diff options
| -rw-r--r-- | ah.h | 4 | ||||
| -rw-r--r-- | appletalk.h | 18 | ||||
| -rw-r--r-- | arcnet.h | 4 | ||||
| -rw-r--r-- | bootp.h | 6 | ||||
| -rw-r--r-- | decnet.h | 54 | ||||
| -rw-r--r-- | esp.h | 6 | ||||
| -rw-r--r-- | ether.h | 4 | ||||
| -rw-r--r-- | extract.h | 47 | ||||
| -rw-r--r-- | fddi.h | 4 | ||||
| -rw-r--r-- | icmp6.h | 44 | ||||
| -rw-r--r-- | ieee802_11.h | 32 | ||||
| -rw-r--r-- | igrp.h | 6 | ||||
| -rw-r--r-- | ip.h | 6 | ||||
| -rw-r--r-- | ip6.h | 16 | ||||
| -rw-r--r-- | ipfc.h | 4 | ||||
| -rw-r--r-- | ipsec_doi.h | 8 | ||||
| -rw-r--r-- | ipx.h | 4 | ||||
| -rw-r--r-- | isakmp.h | 36 | ||||
| -rw-r--r-- | lane.h | 6 | ||||
| -rw-r--r-- | llc.h | 4 | ||||
| -rw-r--r-- | nameser.h | 4 | ||||
| -rw-r--r-- | netbios.h | 4 | ||||
| -rw-r--r-- | nfs.h | 26 | ||||
| -rw-r--r-- | ntp.h | 8 | ||||
| -rw-r--r-- | oakley.h | 4 | ||||
| -rw-r--r-- | ospf.h | 10 | ||||
| -rw-r--r-- | ospf6.h | 12 | ||||
| -rw-r--r-- | print-ah.c | 7 | ||||
| -rw-r--r-- | print-arp.c | 30 | ||||
| -rw-r--r-- | print-atalk.c | 13 | ||||
| -rw-r--r-- | print-bgp.c | 16 | ||||
| -rw-r--r-- | print-bootp.c | 8 | ||||
| -rw-r--r-- | print-chdlc.c | 17 | ||||
| -rw-r--r-- | print-cnfp.c | 60 | ||||
| -rw-r--r-- | print-dhcp6.c | 23 | ||||
| -rw-r--r-- | print-domain.c | 22 | ||||
| -rw-r--r-- | print-egp.c | 17 | ||||
| -rw-r--r-- | print-esp.c | 15 | ||||
| -rw-r--r-- | print-fr.c | 6 | ||||
| -rw-r--r-- | print-frag6.c | 15 | ||||
| -rw-r--r-- | print-hsrp.c | 4 | ||||
| -rw-r--r-- | print-icmp.c | 36 | ||||
| -rw-r--r-- | print-icmp6.c | 65 | ||||
| -rw-r--r-- | print-igmp.c | 20 | ||||
| -rw-r--r-- | print-ip.c | 16 | ||||
| -rw-r--r-- | print-ip6.c | 7 | ||||
| -rw-r--r-- | print-ip6opts.c | 21 | ||||
| -rw-r--r-- | print-ipcomp.c | 7 | ||||
| -rw-r--r-- | print-isakmp.c | 20 | ||||
| -rw-r--r-- | print-isoclns.c | 26 | ||||
| -rw-r--r-- | print-krb.c | 4 | ||||
| -rw-r--r-- | print-lane.c | 13 | ||||
| -rw-r--r-- | print-lwres.c | 124 | ||||
| -rw-r--r-- | print-mobile.c | 4 | ||||
| -rw-r--r-- | print-mobility.c | 4 | ||||
| -rw-r--r-- | print-nfs.c | 244 | ||||
| -rw-r--r-- | print-ntp.c | 17 | ||||
| -rw-r--r-- | print-ospf.c | 51 | ||||
| -rw-r--r-- | print-ospf6.c | 66 | ||||
| -rw-r--r-- | print-pim.c | 4 | ||||
| -rw-r--r-- | print-pptp.c | 108 | ||||
| -rw-r--r-- | print-radius.c | 8 | ||||
| -rw-r--r-- | print-rip.c | 16 | ||||
| -rw-r--r-- | print-ripng.c | 5 | ||||
| -rw-r--r-- | print-rsvp.c | 6 | ||||
| -rw-r--r-- | print-rt6.c | 5 | ||||
| -rw-r--r-- | print-sctp.c | 56 | ||||
| -rw-r--r-- | print-sunrpc.c | 17 | ||||
| -rw-r--r-- | print-tcp.c | 86 | ||||
| -rw-r--r-- | print-tftp.c | 9 | ||||
| -rw-r--r-- | print-timed.c | 7 | ||||
| -rw-r--r-- | print-udp.c | 71 | ||||
| -rw-r--r-- | print-wb.c | 78 | ||||
| -rw-r--r-- | route6d.h | 6 | ||||
| -rw-r--r-- | rx.h | 6 | ||||
| -rw-r--r-- | sctpHeader.h | 70 | ||||
| -rw-r--r-- | sll.h | 4 | ||||
| -rw-r--r-- | tcp.h | 4 | ||||
| -rw-r--r-- | timed.h | 4 | ||||
| -rw-r--r-- | token.h | 4 | ||||
| -rw-r--r-- | udp.h | 4 |
81 files changed, 1025 insertions, 932 deletions
@@ -43,7 +43,7 @@ struct ah { u_int16_t ah_reserve; /* Reserved for future use */ u_int32_t ah_spi; /* Security parameter index */ /* variable size, 32bit bound*/ /* Authentication data */ -} __attribute__((packed)); +}; struct newah { u_int8_t ah_nxt; /* Next Header */ @@ -52,6 +52,6 @@ struct newah { u_int32_t ah_spi; /* Security parameter index */ u_int32_t ah_seq; /* Sequence number field */ /* variable size, 32bit bound*/ /* Authentication data */ -} __attribute__((packed)); +}; #endif /*_NETINET6_AH_H_*/ diff --git a/appletalk.h b/appletalk.h index 056be22f..552f3d13 100644 --- a/appletalk.h +++ b/appletalk.h @@ -20,14 +20,14 @@ * * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX). * - * @(#) $Header: /tcpdump/master/tcpdump/appletalk.h,v 1.14 2002-11-09 17:19:17 itojun Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/appletalk.h,v 1.15 2002-12-11 07:13:49 guy Exp $ (LBL) */ struct LAP { u_int8_t dst; u_int8_t src; u_int8_t type; -} __attribute__((packed)); +}; #define lapShortDDP 1 /* short DDP type */ #define lapDDP 2 /* DDP type */ #define lapKLAP 'K' /* Kinetics KLAP type */ @@ -44,14 +44,14 @@ struct atDDP { u_int8_t dstSkt; u_int8_t srcSkt; u_int8_t type; -} __attribute__((packed)); +}; struct atShortDDP { u_int16_t length; u_int8_t dstSkt; u_int8_t srcSkt; u_int8_t type; -} __attribute__((packed)); +}; #define ddpMaxWKS 0x7F #define ddpMaxData 586 @@ -77,7 +77,7 @@ struct atATP { u_int8_t bitmap; u_int16_t transID; int32_t userData; -} __attribute__((packed)); +}; #define atpReqCode 0x40 #define atpRspCode 0x80 @@ -96,7 +96,7 @@ struct atATP { struct atEcho { u_int8_t echoFunction; u_int8_t *echoData; -} __attribute__((packed)); +}; #define echoSkt 4 /* the echoer socket */ #define echoSize 1 /* size of echo header */ @@ -109,14 +109,14 @@ struct atEcho { struct atNBP { u_int8_t control; u_int8_t id; -} __attribute__((packed)); +}; struct atNBPtuple { u_int16_t net; u_int8_t node; u_int8_t skt; u_int8_t enumerator; -} __attribute__((packed)); +}; #define nbpBrRq 0x10 #define nbpLkUp 0x20 @@ -143,7 +143,7 @@ struct atNBPtuple { struct zipHeader { u_int8_t command; u_int8_t netcount; -} __attribute__((packed)); +}; #define zipHeaderSize 2 #define zipQuery 1 @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#) $Id: arcnet.h,v 1.1 2001-04-17 08:39:18 guy Exp $ (LBL) + * @(#) $Id: arcnet.h,v 1.2 2002-12-11 07:13:50 guy Exp $ (LBL) * * from: NetBSD: if_arc.h,v 1.13 1999/11/19 20:41:19 thorpej Exp */ @@ -56,7 +56,7 @@ struct arc_header { u_int8_t arc_type2; /* same as arc_type */ u_int8_t arc_flag2; /* real flag value */ u_int16_t arc_seqid2; /* real seqid value */ -} __attribute__((__packed__)); +}; #define ARC_HDRLEN 3 #define ARC_HDRNEWLEN 6 @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.12 2002-11-09 17:19:17 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.13 2002-12-11 07:13:50 guy Exp $ (LBL) */ /* * Bootstrap Protocol (BOOTP). RFC951 and RFC1048. * @@ -36,7 +36,7 @@ struct bootp { u_int8_t bp_sname[64]; /* server host name */ u_int8_t bp_file[128]; /* boot file name */ u_int8_t bp_vend[64]; /* vendor-specific area */ -} __attribute__((packed)); +}; /* * UDP port numbers, server and client. @@ -214,7 +214,7 @@ struct cmu_vend { struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */ struct in_addr v_ts1, v_ts2; /* Time servers */ u_int8_t v_unused[24]; /* currently unused */ -} __attribute__((packed)); +}; /* v_flags values */ @@ -18,7 +18,7 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/decnet.h,v 1.10 2002-11-09 17:19:17 itojun Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/decnet.h,v 1.11 2002-12-11 07:13:50 guy Exp $ (LBL) */ #ifndef WIN32 @@ -42,7 +42,7 @@ union etheraddress { u_int8_t dne_hiord[4]; /* DECnet HIORD prefix */ u_int8_t dne_nodeaddr[2]; /* DECnet node address */ } dne_remote; -} __attribute__((packed)); +}; typedef union etheraddress etheraddr; /* Ethernet address */ @@ -56,7 +56,7 @@ typedef union etheraddress etheraddr; /* Ethernet address */ struct dn_naddr { u_int16_t a_len; /* length of address */ u_int8_t a_addr[DN_MAXADDL]; /* address as bytes */ -} __attribute__((packed)); +}; /* * Define long and short header formats. @@ -67,7 +67,7 @@ struct shorthdr word sh_dst; /* destination node address */ word sh_src; /* source node address */ byte sh_visits; /* visit count */ - } __attribute__((packed)); + }; struct longhdr { @@ -82,13 +82,13 @@ struct longhdr byte lg_visits; /* visit count */ byte lg_service; /* service class (reserved) */ byte lg_pt; /* protocol type (reserved) */ - } __attribute__((packed)); + }; union routehdr { struct shorthdr rh_short; /* short route header */ struct longhdr rh_long; /* long route header */ - } __attribute__((packed)); + }; /* * Define the values of various fields in the protocol messages. @@ -160,7 +160,7 @@ struct initmsgIII /* phase III initialization message */ byte inIII_eco; /* ECO number */ byte inIII_ueco; /* user ECO number */ byte inIII_rsvd; /* reserved image field */ - } __attribute__((packed)); + }; struct initmsg /* initialization message */ { @@ -173,35 +173,35 @@ struct initmsg /* initialization message */ byte in_ueco; /* user ECO number */ word in_hello; /* hello timer */ byte in_rsvd; /* reserved image field */ - } __attribute__((packed)); + }; struct verifmsg /* verification message */ { byte ve_flags; /* route flags */ word ve_src; /* source node address */ byte ve_fcnval; /* function value image field */ - } __attribute__((packed)); + }; struct testmsg /* hello and test message */ { byte te_flags; /* route flags */ word te_src; /* source node address */ byte te_data; /* test data image field */ - } __attribute__((packed)); + }; struct l1rout /* level 1 routing message */ { byte r1_flags; /* route flags */ word r1_src; /* source node address */ byte r1_rsvd; /* reserved field */ - } __attribute__((packed)); + }; struct l2rout /* level 2 routing message */ { byte r2_flags; /* route flags */ word r2_src; /* source node address */ byte r2_rsvd; /* reserved field */ - } __attribute__((packed)); + }; struct rhellomsg /* router hello message */ { @@ -216,7 +216,7 @@ struct rhellomsg /* router hello message */ byte rh_area; /* reserved */ word rh_hello; /* hello timer */ byte rh_mpd; /* reserved */ - } __attribute__((packed)); + }; struct ehellomsg /* endnode hello message */ { @@ -233,7 +233,7 @@ struct ehellomsg /* endnode hello message */ word eh_hello; /* hello timer */ byte eh_mpd; /* (reserved) */ byte eh_data; /* test data image field */ - } __attribute__((packed)); + }; union controlmsg { @@ -244,7 +244,7 @@ union controlmsg struct l2rout cm_l2rout; /* level 2 routing message */ struct rhellomsg cm_rhello; /* router hello message */ struct ehellomsg cm_ehello; /* endnode hello message */ - } __attribute__((packed)); + }; /* Macros for decoding routing-info fields */ #define RI_COST(x) ((x)&0777) @@ -366,7 +366,7 @@ struct nsphdr /* general nsp header */ byte nh_flags; /* message flags */ word nh_dst; /* destination link address */ word nh_src; /* source link address */ - } __attribute__((packed)); + }; struct seghdr /* data segment header */ { @@ -374,7 +374,7 @@ struct seghdr /* data segment header */ word sh_dst; /* destination link address */ word sh_src; /* source link address */ word sh_seq[3]; /* sequence numbers */ - } __attribute__((packed)); + }; struct minseghdr /* minimum data segment header */ { @@ -382,13 +382,13 @@ struct minseghdr /* minimum data segment header */ word ms_dst; /* destination link address */ word ms_src; /* source link address */ word ms_seq; /* sequence number */ - } __attribute__((packed)); + }; struct lsmsg /* link service message (after hdr) */ { byte ls_lsflags; /* link service flags */ byte ls_fcval; /* flow control value */ - } __attribute__((packed)); + }; struct ackmsg /* acknowledgement message */ { @@ -396,7 +396,7 @@ struct ackmsg /* acknowledgement message */ word ak_dst; /* destination link address */ word ak_src; /* source link address */ word ak_acknum[2]; /* acknowledgement numbers */ - } __attribute__((packed)); + }; struct minackmsg /* minimum acknowledgement message */ { @@ -404,13 +404,13 @@ struct minackmsg /* minimum acknowledgement message */ word mk_dst; /* destination link address */ word mk_src; /* source link address */ word mk_acknum; /* acknowledgement number */ - } __attribute__((packed)); + }; struct ciackmsg /* connect acknowledgement message */ { byte ck_flags; /* message flags */ word ck_dst; /* destination link address */ - } __attribute__((packed)); + }; struct cimsg /* connect initiate message */ { @@ -420,7 +420,7 @@ struct cimsg /* connect initiate message */ byte ci_services; /* requested services */ byte ci_info; /* information */ word ci_segsize; /* maximum segment size */ - } __attribute__((packed)); + }; struct ccmsg /* connect confirm message */ { @@ -431,7 +431,7 @@ struct ccmsg /* connect confirm message */ byte cc_info; /* information */ word cc_segsize; /* maximum segment size */ byte cc_optlen; /* optional data length */ - } __attribute__((packed)); + }; struct cnmsg /* generic connect message */ { @@ -441,7 +441,7 @@ struct cnmsg /* generic connect message */ byte cn_services; /* requested services */ byte cn_info; /* information */ word cn_segsize; /* maximum segment size */ - } __attribute__((packed)); + }; struct dimsg /* disconnect initiate message */ { @@ -450,7 +450,7 @@ struct dimsg /* disconnect initiate message */ word di_src; /* source link address */ word di_reason; /* reason code */ byte di_optlen; /* optional data length */ - } __attribute__((packed)); + }; struct dcmsg /* disconnect confirm message */ { @@ -458,4 +458,4 @@ struct dcmsg /* disconnect confirm message */ word dc_dst; /* destination link address */ word dc_src; /* source link address */ word dc_reason; /* reason code */ - } __attribute__((packed)); + }; @@ -46,7 +46,7 @@ struct esp { /*8bit*/ /* next header */ /*8bit*/ /* next header */ /*variable size, 32bit bound*/ /* Authentication data (new IPsec) */ -} __attribute__((packed)); +}; struct newesp { u_int32_t esp_spi; /* ESP */ @@ -57,12 +57,12 @@ struct newesp { /*8bit*/ /* next header */ /*8bit*/ /* next header */ /*variable size, 32bit bound*/ /* Authentication data */ -} __attribute__((packed)); +}; struct esptail { u_int8_t esp_padlen; /* pad length */ u_int8_t esp_nxt; /* Next header */ /*variable size, 32bit bound*/ /* Authentication data (new IPsec)*/ -} __attribute__((packed)); +}; #endif /*_NETINET6_ESP_H_*/ @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ether.h,v 1.7 2002-11-09 17:19:18 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ether.h,v 1.8 2002-12-11 07:13:51 guy Exp $ (LBL) */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. @@ -48,7 +48,7 @@ struct ether_header { u_int8_t ether_dhost[ETHER_ADDR_LEN]; u_int8_t ether_shost[ETHER_ADDR_LEN]; u_int16_t ether_type; -} __attribute__((packed)); +}; /* * Length of a DEC/Intel/Xerox or 802.3 Ethernet header; note that some @@ -18,12 +18,48 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/extract.h,v 1.18 2002-09-05 00:00:09 guy Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/extract.h,v 1.19 2002-12-11 07:13:51 guy Exp $ (LBL) */ /* Network to host order macros */ #ifdef LBL_ALIGN +/* + * The processor doesn't natively handle unaligned loads. + */ +#ifdef HAVE___ATTRIBUTE__ +/* + * We have __attribute__; we assume that means we have __attribute__((packed)). + * Declare packed structures containing a u_int16_t and a u_int32_t, + * cast the pointer to point to one of those, and fetch through it; + * the GCC manual doesn't appear to explicitly say that + * __attribute__((packed)) causes the compiler to generate unaligned-safe + * code, but it apppears to do so. + * + * We do this in case the compiler can generate, for this instruction set, + * better code to do an unaligned load and pass stuff to "ntohs()" or + * "ntohl()" than the code to fetch the bytes one at a time and + * assemble them. (That might not be the case on a little-endian platform, + * where "ntohs()" and "ntohl()" might not be done inline.) + */ +typedef struct { + u_int16_t val; +} __attribute__((packed)) unaligned_u_int16_t; + +typedef struct { + u_int32_t val; +} __attribute__((packed)) unaligned_u_int32_t; + +#define EXTRACT_16BITS(p) \ + ((u_int16_t)ntohs(((const unaligned_u_int16_t *)(p))->val)) +#define EXTRACT_32BITS(p) \ + ((u_int32_t)ntohl(((const unaligned_u_int32_t *)(p))->val)) +#else /* HAVE___ATTRIBUTE__ */ +/* + * We don't have __attribute__, so do unaligned loads of big-endian + * quantities the hard way - fetch the bytes one at a time and + * assemble them. + */ #define EXTRACT_16BITS(p) \ ((u_int16_t)((u_int16_t)*((const u_int8_t *)(p) + 0) << 8 | \ (u_int16_t)*((const u_int8_t *)(p) + 1))) @@ -32,12 +68,17 @@ (u_int32_t)*((const u_int8_t *)(p) + 1) << 16 | \ (u_int32_t)*((const u_int8_t *)(p) + 2) << 8 | \ (u_int32_t)*((const u_int8_t *)(p) + 3))) -#else +#endif /* HAVE___ATTRIBUTE__ */ +#else /* LBL_ALIGN */ +/* + * The processor natively handles unaligned loads, so we can just + * cast the pointer and fetch through it. + */ #define EXTRACT_16BITS(p) \ ((u_int16_t)ntohs(*(const u_int16_t *)(p))) #define EXTRACT_32BITS(p) \ ((u_int32_t)ntohl(*(const u_int32_t *)(p))) -#endif +#endif /* LBL_ALIGN */ #define EXTRACT_24BITS(p) \ ((u_int32_t)((u_int32_t)*((const u_int8_t *)(p) + 0) << 16 | \ @@ -18,7 +18,7 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/fddi.h,v 1.10 2002-11-09 17:19:18 itojun Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/fddi.h,v 1.11 2002-12-11 07:13:51 guy Exp $ (LBL) */ /* @@ -35,7 +35,7 @@ struct fddi_header { u_char fddi_fc; /* frame control */ u_char fddi_dhost[6]; u_char fddi_shost[6]; -} __attribute__((packed)); +}; /* * Length of an FDDI header; note that some compilers may pad @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/icmp6.h,v 1.13 2002-11-09 17:19:18 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/icmp6.h,v 1.14 2002-12-11 07:13:52 guy Exp $ (LBL) */ /* $NetBSD: icmp6.h,v 1.13 2000/08/03 16:30:37 itojun Exp $ */ /* $KAME: icmp6.h,v 1.22 2000/08/03 15:25:16 jinmei Exp $ */ @@ -78,7 +78,7 @@ struct icmp6_hdr { u_int16_t icmp6_un_data16[2]; /* type-specific field */ u_int8_t icmp6_un_data8[4]; /* type-specific field */ } icmp6_dataun; -} __attribute__((packed)); +}; #define icmp6_data32 icmp6_dataun.icmp6_un_data32 #define icmp6_data16 icmp6_dataun.icmp6_un_data16 @@ -168,7 +168,7 @@ struct icmp6_hdr { struct mld6_hdr { struct icmp6_hdr mld6_hdr; struct in6_addr mld6_addr; /* multicast address */ -} __attribute__((packed)); +}; #define mld6_type mld6_hdr.icmp6_type #define mld6_code mld6_hdr.icmp6_code @@ -183,7 +183,7 @@ struct mld6_hdr { struct nd_router_solicit { /* router solicitation */ struct icmp6_hdr nd_rs_hdr; /* could be followed by options */ -} __attribute__((packed)); +}; #define nd_rs_type nd_rs_hdr.icmp6_type #define nd_rs_code nd_rs_hdr.icmp6_code @@ -195,7 +195,7 @@ struct nd_router_advert { /* router advertisement */ u_int32_t nd_ra_reachable; /* reachable time */ u_int32_t nd_ra_retransmit; /* retransmit timer */ /* could be followed by options */ -} __attribute__((packed)); +}; #define nd_ra_type nd_ra_hdr.icmp6_type #define nd_ra_code nd_ra_hdr.icmp6_code @@ -223,7 +223,7 @@ struct nd_neighbor_solicit { /* neighbor solicitation */ struct icmp6_hdr nd_ns_hdr; struct in6_addr nd_ns_target; /*target address */ /* could be followed by options */ -} __attribute__((packed)); +}; #define nd_ns_type nd_ns_hdr.icmp6_type #define nd_ns_code nd_ns_hdr.icmp6_code @@ -234,7 +234,7 @@ struct nd_neighbor_advert { /* neighbor advertisement */ struct icmp6_hdr nd_na_hdr; struct in6_addr nd_na_target; /* target address */ /* could be followed by options */ -} __attribute__((packed)); +}; #define nd_na_type nd_na_hdr.icmp6_type #define nd_na_code nd_na_hdr.icmp6_code @@ -250,7 +250,7 @@ struct nd_redirect { /* redirect */ struct in6_addr nd_rd_target; /* target address */ struct in6_addr nd_rd_dst; /* destination address */ /* could be followed by options */ -} __attribute__((packed)); +}; #define nd_rd_type nd_rd_hdr.icmp6_type #define nd_rd_code nd_rd_hdr.icmp6_code @@ -261,7 +261,7 @@ struct nd_opt_hdr { /* Neighbor discovery option header */ u_int8_t nd_opt_type; u_int8_t nd_opt_len; /* followed by option specific data*/ -} __attribute__((packed)); +}; #define ND_OPT_SOURCE_LINKADDR 1 #define ND_OPT_TARGET_LINKADDR 2 @@ -282,7 +282,7 @@ struct nd_opt_prefix_info { /* prefix information */ u_int32_t nd_opt_pi_preferred_time; u_int32_t nd_opt_pi_reserved2; struct in6_addr nd_opt_pi_prefix; -} __attribute__((packed)); +}; #define ND_OPT_PI_FLAG_ONLINK 0x80 #define ND_OPT_PI_FLAG_AUTO 0x40 @@ -294,21 +294,21 @@ struct nd_opt_rd_hdr { /* redirected header */ u_int16_t nd_opt_rh_reserved1; u_int32_t nd_opt_rh_reserved2; /* followed by IP header and data */ -} __attribute__((packed)); +}; struct nd_opt_mtu { /* MTU option */ u_int8_t nd_opt_mtu_type; u_int8_t nd_opt_mtu_len; u_int16_t nd_opt_mtu_reserved; u_int32_t nd_opt_mtu_mtu; -} __attribute__((packed)); +}; struct nd_opt_advinterval { /* Advertisement interval option */ u_int8_t nd_opt_adv_type; u_int8_t nd_opt_adv_len; u_int16_t nd_opt_adv_reserved; u_int32_t nd_opt_adv_interval; -} __attribute__((packed)); +}; struct nd_opt_homeagent_info { /* Home Agent info */ u_int8_t nd_opt_hai_type; @@ -316,7 +316,7 @@ struct nd_opt_homeagent_info { /* Home Agent info */ u_int16_t nd_opt_hai_reserved; int16_t nd_opt_hai_preference; u_int16_t nd_opt_hai_lifetime; -} __attribute__((packed)); +}; struct nd_opt_route_info { /* route info */ u_int8_t nd_opt_rti_type; @@ -325,7 +325,7 @@ struct nd_opt_route_info { /* route info */ u_int8_t nd_opt_rti_flags; u_int32_t nd_opt_rti_lifetime; /* prefix follows */ -} __attribute__((packed)); +}; /* * icmp6 namelookup @@ -340,7 +340,7 @@ struct icmp6_namelookup { u_int8_t icmp6_nl_name[3]; #endif /* could be followed by options */ -} __attribute__((packed)); +}; /* * icmp6 node information @@ -349,7 +349,7 @@ struct icmp6_nodeinfo { struct icmp6_hdr icmp6_ni_hdr; u_int8_t icmp6_ni_nonce[8]; /* could be followed by reply data */ -} __attribute__((packed)); +}; #define ni_type icmp6_ni_hdr.icmp6_type #define ni_code icmp6_ni_hdr.icmp6_code @@ -381,7 +381,7 @@ struct ni_reply_fqdn { u_int32_t ni_fqdn_ttl; /* TTL */ u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */ u_int8_t ni_fqdn_name[3]; /* XXX: alignment */ -} __attribute__((packed)); +}; /* * Router Renumbering. as router-renum-08.txt @@ -392,7 +392,7 @@ struct icmp6_router_renum { /* router renumbering header */ u_int8_t rr_flags; u_int16_t rr_maxdelay; u_int32_t rr_reserved; -} __attribute__((packed)); +}; #define ICMP6_RR_FLAGS_TEST 0x80 #define ICMP6_RR_FLAGS_REQRESULT 0x40 #define ICMP6_RR_FLAGS_FORCEAPPLY 0x20 @@ -413,7 +413,7 @@ struct rr_pco_match { /* match prefix part */ u_int8_t rpm_maxlen; u_int16_t rpm_reserved; struct in6_addr rpm_prefix; -} __attribute__((packed)); +}; #define RPM_PCO_ADD 1 #define RPM_PCO_CHANGE 2 @@ -429,7 +429,7 @@ struct rr_pco_use { /* use prefix part */ u_int32_t rpu_pltime; u_int32_t rpu_flags; struct in6_addr rpu_prefix; -} __attribute__((packed)); +}; #define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80 #define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40 @@ -443,7 +443,7 @@ struct rr_result { /* router renumbering result message */ u_int8_t rrr_matchedlen; u_int32_t rrr_ifid; struct in6_addr rrr_prefix; -} __attribute__((packed)); +}; /* network endian */ #define ICMP6_RR_RESULT_FLAGS_OOB ((u_int16_t)htons(0x0002)) #define ICMP6_RR_RESULT_FLAGS_FORBIDDEN ((u_int16_t)htons(0x0001)) diff --git a/ieee802_11.h b/ieee802_11.h index 903d4e3d..f91ba757 100644 --- a/ieee802_11.h +++ b/ieee802_11.h @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ieee802_11.h,v 1.5 2002-11-09 17:19:18 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ieee802_11.h,v 1.6 2002-12-11 07:13:52 guy Exp $ (LBL) */ /* * Copyright (c) 2001 * Fortress Technologies @@ -75,7 +75,7 @@ struct mgmt_header_t { u_int8_t sa[6]; u_int8_t bssid[6]; u_int16_t seq_ctrl; -} __attribute__((packed)); +}; #define MGMT_HEADER_LEN (2+2+6+6+6+2) @@ -89,19 +89,19 @@ struct ssid_t { u_int8_t element_id; u_int8_t length; u_char ssid[33]; /* 32 + 1 for null */ -} __attribute__((packed)); +}; struct rates_t { u_int8_t element_id; u_int8_t length; u_int8_t rate[8]; -} __attribute__((packed)); +}; struct challenge_t { u_int8_t element_id; u_int8_t length; u_int8_t text[254]; /* 1-253 + 1 for null */ -} __attribute__((packed)); +}; struct fh_t { u_int8_t element_id; u_int8_t length; @@ -109,13 +109,13 @@ struct fh_t { u_int8_t hop_set; u_int8_t hop_pattern; u_int8_t hop_index; -} __attribute__((packed)); +}; struct ds_t { u_int8_t element_id; u_int8_t length; u_int8_t channel; -} __attribute__((packed)); +}; struct cf_t { u_int8_t element_id; @@ -124,7 +124,7 @@ struct cf_t { u_int8_t period; u_int16_t max_duration; u_int16_t dur_remaing; -} __attribute__((packed)); +}; struct tim_t { u_int8_t element_id; @@ -133,7 +133,7 @@ struct tim_t { u_int8_t period; u_int8_t bitmap_control; u_int8_t bitmap[251]; -} __attribute__((packed)); +}; #define E_SSID 0 #define E_RATES 1 @@ -179,7 +179,7 @@ struct mgmt_body_t { struct cf_t cf; struct fh_t fh; struct tim_t tim; -} __attribute__((packed)); +}; struct ctrl_rts_t { u_int16_t fc; @@ -187,7 +187,7 @@ struct ctrl_rts_t { u_int8_t ra[6]; u_int8_t ta[6]; u_int8_t fcs[4]; -} __attribute__((packed)); +}; #define CTRL_RTS_LEN (2+2+6+6+4) @@ -196,7 +196,7 @@ struct ctrl_cts_t { u_int16_t duration; u_int8_t ra[6]; u_int8_t fcs[4]; -} __attribute__((packed)); +}; #define CTRL_CTS_LEN (2+2+6+4) @@ -205,7 +205,7 @@ struct ctrl_ack_t { u_int16_t duration; u_int8_t ra[6]; u_int8_t fcs[4]; -} __attribute__((packed)); +}; #define CTRL_ACK_LEN (2+2+6+4) @@ -215,7 +215,7 @@ struct ctrl_ps_poll_t { u_int8_t bssid[6]; u_int8_t ta[6]; u_int8_t fcs[4]; -} __attribute__((packed)); +}; #define CTRL_PS_POLL_LEN (2+2+6+6+4) @@ -225,7 +225,7 @@ struct ctrl_end_t { u_int8_t ra[6]; u_int8_t bssid[6]; u_int8_t fcs[4]; -} __attribute__((packed)); +}; #define CTRL_END_LEN (2+2+6+6+4) @@ -235,7 +235,7 @@ struct ctrl_end_ack_t { u_int8_t ra[6]; u_int8_t bssid[6]; u_int8_t fcs[4]; -} __attribute__((packed)); +}; #define CTRL_END_ACK_LEN (2+2+6+6+4) @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/igrp.h,v 1.5 2002-11-09 17:19:19 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/igrp.h,v 1.6 2002-12-11 07:13:52 guy Exp $ (LBL) */ /* Cisco IGRP definitions */ /* IGRP Header */ @@ -13,7 +13,7 @@ struct igrphdr { u_int16_t ig_ns; /* number of networks in AS */ u_int16_t ig_nx; /* number of networks ouside AS */ u_int16_t ig_sum; /* checksum of IGRP header & data */ -} __attribute__((packed)); +}; #define IGRP_UPDATE 1 #define IGRP_REQUEST 2 @@ -28,6 +28,6 @@ struct igrprte { u_int8_t igr_rel; /* percent packets successfully tx/rx */ u_int8_t igr_ld; /* percent of channel occupied */ u_int8_t igr_hct; /* hop count */ -} __attribute__((packed)); +}; #define IGRP_RTE_SIZE 14 /* don't believe sizeof ! */ @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ip.h,v 1.9 2002-11-09 17:19:19 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ip.h,v 1.10 2002-12-11 07:13:53 guy Exp $ (LBL) */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. @@ -62,7 +62,7 @@ struct ip { u_int8_t ip_p; /* protocol */ u_int16_t ip_sum; /* checksum */ struct in_addr ip_src,ip_dst; /* source and dest address */ -} __attribute__((packed)); +}; #define IP_MAXPACKET 65535 /* maximum packet size */ @@ -132,7 +132,7 @@ struct ip_timestamp { u_int32_t ipt_time; } ipt_ta[1]; } ipt_timestamp; -} __attribute__((packed)); +}; /* flag bits for ipt_flg */ #define IPOPT_TS_TSONLY 0 /* timestamps only */ @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ip6.h,v 1.4 2002-11-09 17:19:19 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ip6.h,v 1.5 2002-12-11 07:13:53 guy Exp $ (LBL) */ /* $NetBSD: ip6.h,v 1.9 2000/07/13 05:34:21 itojun Exp $ */ /* $KAME: ip6.h,v 1.9 2000/07/02 21:01:32 itojun Exp $ */ @@ -86,7 +86,7 @@ struct ip6_hdr { } ip6_ctlun; struct in6_addr ip6_src; /* source address */ struct in6_addr ip6_dst; /* destination address */ -} __attribute__((packed)); +}; #define ip6_vfc ip6_ctlun.ip6_un2_vfc #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow @@ -114,7 +114,7 @@ struct ip6_hdr { struct ip6_ext { u_char ip6e_nxt; u_char ip6e_len; -} __attribute__((packed)); +}; /* Hop-by-Hop options header */ /* XXX should we pad it to force alignment on an 8-byte boundary? */ @@ -122,7 +122,7 @@ struct ip6_hbh { u_int8_t ip6h_nxt; /* next header */ u_int8_t ip6h_len; /* length in units of 8 octets */ /* followed by options */ -} __attribute__((packed)); +}; /* Destination options header */ /* XXX should we pad it to force alignment on an 8-byte boundary? */ @@ -130,7 +130,7 @@ struct ip6_dest { u_int8_t ip6d_nxt; /* next header */ u_int8_t ip6d_len; /* length in units of 8 octets */ /* followed by options */ -} __attribute__((packed)); +}; /* Option types and related macros */ #define IP6OPT_PAD1 0x00 /* 00 0 00000 */ @@ -166,7 +166,7 @@ struct ip6_rthdr { u_int8_t ip6r_type; /* routing type */ u_int8_t ip6r_segleft; /* segments left */ /* followed by routing type specific data */ -} __attribute__((packed)); +}; /* Type 0 Routing header */ struct ip6_rthdr0 { @@ -177,7 +177,7 @@ struct ip6_rthdr0 { u_int8_t ip6r0_reserved; /* reserved field */ u_int8_t ip6r0_slmap[3]; /* strict/loose bit map */ struct in6_addr ip6r0_addr[1]; /* up to 23 addresses */ -} __attribute__((packed)); +}; /* Fragment header */ struct ip6_frag { @@ -185,7 +185,7 @@ struct ip6_frag { u_int8_t ip6f_reserved; /* reserved field */ u_int16_t ip6f_offlg; /* offset, reserved, and flag */ u_int32_t ip6f_ident; /* identification */ -} __attribute__((packed)); +}; /* network endian */ #define IP6F_OFF_MASK ((u_int16_t)htons(0xfff8)) /* mask out offset from _offlg */ @@ -18,12 +18,12 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/ipfc.h,v 1.3 2002-12-11 07:05:21 guy Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/ipfc.h,v 1.4 2002-12-11 07:13:53 guy Exp $ (LBL) */ struct ipfc_header { u_char ipfc_dhost[8]; u_char ipfc_shost[8]; -} __attribute__((packed)); +}; #define IPFC_HDRLEN 16 diff --git a/ipsec_doi.h b/ipsec_doi.h index 151ed739..554a2586 100644 --- a/ipsec_doi.h +++ b/ipsec_doi.h @@ -26,7 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -/* YIPS @(#)$Id: ipsec_doi.h,v 1.6 2002-11-09 17:19:20 itojun Exp $ */ +/* YIPS @(#)$Id: ipsec_doi.h,v 1.7 2002-12-11 07:13:53 guy Exp $ */ /* refer to RFC 2407 */ @@ -114,12 +114,12 @@ struct ipsecdoi_sa { struct isakmp_gen h; u_int32_t doi; /* Domain of Interpretation */ u_int32_t sit; /* Situation */ -} __attribute__((packed)); +}; struct ipsecdoi_secrecy_h { u_int16_t len; u_int16_t reserved; -} __attribute__((packed)); +}; /* 4.6.2.1 Identification Type Values */ struct ipsecdoi_id { @@ -128,7 +128,7 @@ struct ipsecdoi_id { u_int8_t proto_id; /* Protocol ID */ u_int16_t port; /* Port */ /* Identification Data */ -} __attribute__((packed)); +}; #define IPSECDOI_ID_IPV4_ADDR 1 #define IPSECDOI_ID_FQDN 2 @@ -1,7 +1,7 @@ /* * IPX protocol formats * - * @(#) $Header: /tcpdump/master/tcpdump/ipx.h,v 1.7 2002-11-09 17:19:20 itojun Exp $ + * @(#) $Header: /tcpdump/master/tcpdump/ipx.h,v 1.8 2002-12-11 07:13:54 guy Exp $ */ /* well-known sockets */ @@ -25,7 +25,7 @@ struct ipxHdr { u_int16_t srcNet[2]; /* source net */ u_int8_t srcNode[6]; /* source node */ u_int16_t srcSkt; /* source socket */ -} __attribute__((packed)); +}; #define ipxSize 30 @@ -26,7 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -/* YIPS @(#)$Id: isakmp.h,v 1.9 2002-11-09 17:19:21 itojun Exp $ */ +/* YIPS @(#)$Id: isakmp.h,v 1.10 2002-12-11 07:13:54 guy Exp $ */ /* refer to RFC 2408 */ @@ -110,7 +110,7 @@ struct isakmp { u_int8_t flags; /* Flags */ msgid_t msgid; u_int32_t len; /* Length */ -} __attribute__((packed)); +}; /* Next Payload Type */ #define ISAKMP_NPTYPE_NONE 0 /* NONE*/ @@ -153,7 +153,7 @@ struct isakmp_gen { u_int8_t np; /* Next Payload */ u_int8_t reserved; /* RESERVED, unused, must set to 0 */ u_int16_t len; /* Payload Length */ -} __attribute__((packed)); +}; /* 3.3 Data Attributes 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 @@ -170,7 +170,7 @@ struct isakmp_data { u_int16_t lorv; /* if f equal 1, Attribute Length */ /* if f equal 0, Attribute Value */ /* if f equal 1, Attribute Value */ -} __attribute__((packed)); +}; #define ISAKMP_GEN_TLV 0x0000 #define ISAKMP_GEN_TV 0x8000 /* mask for type of attribute format */ @@ -192,7 +192,7 @@ struct isakmp_pl_sa { struct isakmp_gen h; u_int32_t doi; /* Domain of Interpretation */ u_int32_t sit; /* Situation */ -} __attribute__((packed)); +}; /* 3.5 Proposal Payload */ /* @@ -209,7 +209,7 @@ struct isakmp_pl_p { u_int8_t spi_size; /* SPI Size */ u_int8_t num_t; /* Number of Transforms */ /* SPI */ -} __attribute__((packed)); +}; /* 3.6 Transform Payload */ /* @@ -224,13 +224,13 @@ struct isakmp_pl_t { u_int8_t t_id; /* Transform-Id */ u_int16_t reserved; /* RESERVED2 */ /* SA Attributes */ -} __attribute__((packed)); +}; /* 3.7 Key Exchange Payload */ struct isakmp_pl_ke { struct isakmp_gen h; /* Key Exchange Data */ -} __attribute__((packed)); +}; /* 3.8 Identification Payload */ /* MUST NOT to be used, because of being defined in ipsec-doi. */ @@ -241,7 +241,7 @@ struct isakmp_pl_id { u_int32_t doi_data; /* DOI Specific ID Data */ } d; /* Identification Data */ -} __attribute__((packed)); +}; /* 3.9 Certificate Payload */ struct isakmp_pl_cert { @@ -253,7 +253,7 @@ struct isakmp_pl_cert { certificate or certificate-related information contained in the Certificate Data field. */ -} __attribute__((packed)); +}; /* Certificate Type */ #define ISAKMP_CERT_NONE 0 @@ -279,28 +279,28 @@ struct isakmp_pl_cr { */ /* # Certificate Authorities (1 octet) */ /* Certificate Authorities (variable length) */ -} __attribute__((packed)); +}; /* 3.11 Hash Payload */ /* may not be used, because of having only data. */ struct isakmp_pl_hash { struct isakmp_gen h; /* Hash Data */ -} __attribute__((packed)); +}; /* 3.12 Signature Payload */ /* may not be used, because of having only data. */ struct isakmp_pl_sig { struct isakmp_gen h; /* Signature Data */ -} __attribute__((packed)); +}; /* 3.13 Nonce Payload */ /* may not be used, because of having only data. */ struct isakmp_pl_nonce { struct isakmp_gen h; /* Nonce Data */ -} __attribute__((packed)); +}; /* 3.14 Notification Payload */ struct isakmp_pl_n { @@ -311,7 +311,7 @@ struct isakmp_pl_n { u_int16_t type; /* Notify Message Type */ /* SPI */ /* Notification Data */ -} __attribute__((packed)); +}; /* 3.14.1 Notify Message Types */ /* NOTIFY MESSAGES - ERROR TYPES */ @@ -354,20 +354,20 @@ struct isakmp_pl_d { u_int8_t spi_size; /* SPI Size */ u_int16_t num_spi; /* # of SPIs */ /* SPI(es) */ -} __attribute__((packed)); +}; struct isakmp_ph1tab { struct isakmp_ph1 *head; struct isakmp_ph1 *tail; int len; -} __attribute__((packed)); +}; struct isakmp_ph2tab { struct isakmp_ph2 *head; struct isakmp_ph2 *tail; int len; -} __attribute__((packed)); +}; #define EXCHANGE_PROXY 1 #define EXCHANGE_MYSELF 0 @@ -20,7 +20,7 @@ * */ -/* $Id: lane.h,v 1.6 2002-11-09 17:19:21 itojun Exp $ */ +/* $Id: lane.h,v 1.7 2002-12-11 07:13:54 guy Exp $ */ #ifndef ETHER_ADDR_LEN #define ETHER_ADDR_LEN 6 @@ -31,11 +31,11 @@ struct lecdatahdr_8023 { u_int8_t h_dest[ETHER_ADDR_LEN]; u_int8_t h_source[ETHER_ADDR_LEN]; u_int16_t h_type; -} __attribute__((packed)); +}; struct lane_controlhdr { u_int16_t lec_header; u_int8_t lec_proto; u_int8_t lec_vers; u_int16_t lec_opcode; -} __attribute__((packed)); +}; @@ -18,7 +18,7 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.15 2002-11-09 17:19:21 itojun Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.16 2002-12-11 07:13:54 guy Exp $ (LBL) */ /* @@ -47,7 +47,7 @@ struct llc { u_int8_t snap_ethertype[2]; } snap_ether; } ctl; -} __attribute__((packed)); +}; #define llcui ctl.snap.snap_ui #define llcpi ctl.snap.snap_pi @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/nameser.h,v 1.12 2002-11-09 17:19:21 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/nameser.h,v 1.13 2002-12-11 07:13:55 guy Exp $ (LBL) */ /* * Copyright (c) 1983, 1989, 1993 * The Regents of the University of California. All rights reserved. @@ -211,7 +211,7 @@ typedef struct { u_int16_t ancount; /* number of answer entries */ u_int16_t nscount; /* number of authority entries */ u_int16_t arcount; /* number of resource entries */ -} HEADER __attribute__((packed)); +} HEADER; /* * Macros for subfields of flag fields. @@ -1,14 +1,14 @@ /* * NETBIOS protocol formats * - * @(#) $Header: /tcpdump/master/tcpdump/netbios.h,v 1.2 2002-11-09 17:19:22 itojun Exp $ + * @(#) $Header: /tcpdump/master/tcpdump/netbios.h,v 1.3 2002-12-11 07:13:55 guy Exp $ */ struct p8022Hdr { u_char dsap; u_char ssap; u_char flags; -} __attribute__((packed)); +}; #define p8022Size 3 /* min 802.2 header size */ @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/nfs.h,v 1.6 2002-12-11 05:04:12 guy Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/nfs.h,v 1.7 2002-12-11 07:13:55 guy Exp $ (LBL) */ /* $NetBSD: nfs.h,v 1.1 1996/05/23 22:49:53 fvdl Exp $ */ /* @@ -262,19 +262,19 @@ typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, union nfsfh { /* fhandle_t fh_generic; */ u_char fh_bytes[NFS_SMALLFH]; -} __attribute__((packed)); +}; typedef union nfsfh nfsfh_t; struct nfsv2_time { u_int32_t nfsv2_sec; u_int32_t nfsv2_usec; -} __attribute__((packed)); +}; typedef struct nfsv2_time nfstime2; struct nfsv3_time { u_int32_t nfsv3_sec; u_int32_t nfsv3_nsec; -} __attribute__((packed)); +}; typedef struct nfsv3_time nfstime3; /* @@ -283,7 +283,7 @@ typedef struct nfsv3_time nfstime3; */ struct nfs_uquad { u_int32_t nfsuquad[2]; -} __attribute__((packed)); +}; typedef struct nfs_uquad nfsuint64; #if 0 /* XXX - this doesn't seemed to be used and it doesn't work @@ -296,7 +296,7 @@ typedef struct nfs_uquad nfsuint64; union nfs_quadconvert { u_int32_t lval[2]; u_int64_t qval; -} __attribute__((packed)); +}; typedef union nfs_quadconvert nfsquad_t; #endif @@ -307,7 +307,7 @@ typedef union nfs_quadconvert nfsquad_t; struct nfsv3_spec { u_int32_t specdata1; u_int32_t specdata2; -} __attribute__((packed)); +}; typedef struct nfsv3_spec nfsv3spec; /* @@ -348,7 +348,7 @@ struct nfs_fattr { nfstime3 nfsv3fa_ctime; } fa_nfsv3; } fa_un; -} __attribute__((packed)); +}; /* and some ugly defines for accessing union components */ #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size @@ -376,7 +376,7 @@ struct nfsv2_sattr { u_int32_t sa_size; nfstime2 sa_atime; nfstime2 sa_mtime; -} __attribute__((packed)); +}; /* * NFS Version 3 sattr structure for the new node creation case. @@ -394,7 +394,7 @@ struct nfsv3_sattr { nfstime3 sa_atime; u_int32_t sa_mtimetype; nfstime3 sa_mtime; -} __attribute__((packed)); +}; struct nfs_statfs { union { @@ -415,7 +415,7 @@ struct nfs_statfs { u_int32_t nfsv3sf_invarsec; } sf_nfsv3; } sf_un; -} __attribute__((packed)); +}; #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize @@ -441,7 +441,7 @@ struct nfsv3_fsinfo { nfsuint64 fs_maxfilesize; nfstime3 fs_timedelta; u_int32_t fs_properties; -} __attribute__((packed)); +}; struct nfsv3_pathconf { u_int32_t pc_linkmax; @@ -450,4 +450,4 @@ struct nfsv3_pathconf { u_int32_t pc_chownrestricted; u_int32_t pc_caseinsensitive; u_int32_t pc_casepreserving; -} __attribute__((packed)); +}; @@ -1,4 +1,4 @@ -/* $Header: /tcpdump/master/tcpdump/ntp.h,v 1.5 2002-11-09 17:19:22 itojun Exp $ */ +/* $Header: /tcpdump/master/tcpdump/ntp.h,v 1.6 2002-12-11 07:13:56 guy Exp $ */ /* * Based on ntp.h from the U of MD implementation @@ -30,12 +30,12 @@ struct l_fixedpt { u_int32_t int_part; u_int32_t fraction; -} __attribute__((packed)); +}; struct s_fixedpt { u_int16_t int_part; u_int16_t fraction; -} __attribute__((packed)); +}; /* ================= Table 3.3. Packet Variables ================= */ /* @@ -79,7 +79,7 @@ struct ntpdata { struct l_fixedpt org; struct l_fixedpt rec; struct l_fixedpt xmt; -} __attribute__((packed)); +}; /* * Leap Second Codes (high order two bits) */ @@ -26,7 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -/* YIPS @(#)$Id: oakley.h,v 1.3 2002-11-09 17:19:22 itojun Exp $ */ +/* YIPS @(#)$Id: oakley.h,v 1.4 2002-12-11 07:13:56 guy Exp $ */ /* refer to RFC 2409 */ @@ -120,7 +120,7 @@ struct oakley_sa { u_int8_t enc_t; /* type of cipher */ u_int8_t life_t; /* type of duration of lifetime */ u_int32_t ldur; /* life duration */ -} __attribute__((packed)); +}; #endif #endif /* !defined(_ISAKMP_OAKLEY_H_) */ @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.6 2002-12-11 07:07:25 guy Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.7 2002-12-11 07:13:56 guy Exp $ (LBL) */ /* * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. @@ -112,7 +112,7 @@ struct lsa_hdr { u_int32_t ls_seq; u_int16_t ls_chksum; u_int16_t ls_length; -} __attribute__((packed)); +}; /* link state advertisement */ struct lsa { @@ -173,7 +173,7 @@ struct lsa { } un_opaque[1]; } lsa_un; -} __attribute__((packed)); +}; /* @@ -183,7 +183,7 @@ struct tos_metric { u_int8_t tos_type; u_int8_t tos_zero; u_int16_t tos_metric; -} __attribute__((packed)); +}; #define OSPF_AUTH_SIZE 8 @@ -240,7 +240,7 @@ struct ospfhdr { struct lsa_hdr lsa_lshdr[1]; /* may repeat */ } un_lsa ; } ospf_un ; -} __attribute__((packed)); +}; #define ospf_hello ospf_un.un_hello #define ospf_db ospf_un.un_db @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ospf6.h,v 1.5 2002-11-09 17:19:23 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ospf6.h,v 1.6 2002-12-11 07:13:56 guy Exp $ (LBL) */ /* * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. @@ -105,14 +105,14 @@ struct lsa_hdr { u_int32_t ls_seq; u_int16_t ls_chksum; u_int16_t ls_length; -} __attribute__((packed)); +}; struct lsa_prefix { u_int8_t lsa_p_len; u_int8_t lsa_p_opt; u_int16_t lsa_p_mbz; u_int8_t lsa_p_prefix[4]; -} __attribute__((packed)); +}; /* link state advertisement */ struct lsa { @@ -195,7 +195,7 @@ struct lsa { struct lsa_prefix intra_ap_prefix[1]; } un_intra_ap; } lsa_un; -} __attribute__((packed)); +}; /* @@ -205,7 +205,7 @@ struct tos_metric { u_int8_t tos_type; u_int8_t tos_zero; u_int16_t tos_metric; -} __attribute__((packed)); +}; #define OSPF_AUTH_SIZE 8 @@ -268,7 +268,7 @@ struct ospf6hdr { struct lsa_hdr lsa_lshdr[1]; /* may repeat */ } un_lsa ; } ospf6_un ; -} __attribute__((packed)); +}; #define ospf6_hello ospf6_un.un_hello #define ospf6_db ospf6_un.un_db @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.18 2002-09-05 21:25:36 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.19 2002-12-11 07:13:57 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -38,6 +38,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" int ah_print(register const u_char *bp) @@ -53,12 +54,12 @@ ah_print(register const u_char *bp) TCHECK(*ah); sumlen = ah->ah_len << 2; - spi = (u_int32_t)ntohl(ah->ah_spi); + spi = EXTRACT_32BITS(&ah->ah_spi); printf("AH(spi=0x%08x", spi); if (vflag) printf(",sumlen=%d", sumlen); - printf(",seq=0x%x", (u_int32_t)ntohl(*(const u_int32_t *)(ah + 1))); + printf(",seq=0x%x", EXTRACT_32BITS(ah + 1)); if (bp + sizeof(struct ah) + sumlen > ep) fputs("[truncated]", stdout); fputs("): ", stdout); diff --git a/print-arp.c b/print-arp.c index c5a05a94..dcfa13f1 100644 --- a/print-arp.c +++ b/print-arp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-arp.c,v 1.59 2002-11-09 17:19:23 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-arp.c,v 1.60 2002-12-11 07:13:57 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -81,15 +81,15 @@ struct arp_pkthdr { #define ar_spa(ap) (((const u_char *)((ap)+1))+ (ap)->ar_hln) #define ar_tha(ap) (((const u_char *)((ap)+1))+ (ap)->ar_hln+(ap)->ar_pln) #define ar_tpa(ap) (((const u_char *)((ap)+1))+2*(ap)->ar_hln+(ap)->ar_pln) -} __attribute__((packed)); +}; #define ARP_HDRLEN 8 -#define HRD(ap) ((ap)->ar_hrd) +#define HRD(ap) EXTRACT_16BITS(&(ap)->ar_hrd) #define HLN(ap) ((ap)->ar_hln) #define PLN(ap) ((ap)->ar_pln) -#define OP(ap) ((ap)->ar_op) -#define PRO(ap) ((ap)->ar_pro) +#define OP(ap) EXTRACT_16BITS(&(ap)->ar_op) +#define PRO(ap) EXTRACT_16BITS(&(ap)->ar_pro) #define SHA(ap) (ar_sha(ap)) #define SPA(ap) (ar_spa(ap)) #define THA(ap) (ar_tha(ap)) @@ -131,12 +131,12 @@ struct atmarp_pkthdr { u_char aar_tpa[]; /* target protocol address */ #endif -#define ATMHRD(ap) ((ap)->aar_hrd) +#define ATMHRD(ap) EXTRACT_16BITS(&(ap)->aar_hrd) #define ATMSHLN(ap) ((ap)->aar_shtl & ATMARP_LEN_MASK) #define ATMSSLN(ap) ((ap)->aar_sstl & ATMARP_LEN_MASK) #define ATMSPLN(ap) ((ap)->aar_spln) -#define ATMOP(ap) ((ap)->aar_op) -#define ATMPRO(ap) ((ap)->aar_pro) +#define ATMOP(ap) EXTRACT_16BITS(&(ap)->aar_op) +#define ATMPRO(ap) EXTRACT_16BITS(&(ap)->aar_pro) #define ATMTHLN(ap) ((ap)->aar_thtl & ATMARP_LEN_MASK) #define ATMTSLN(ap) ((ap)->aar_tstl & ATMARP_LEN_MASK) #define ATMTPLN(ap) ((ap)->aar_tpln) @@ -146,7 +146,7 @@ struct atmarp_pkthdr { #define aar_tha(ap) (aar_spa(ap) + ATMSPLN(ap)) #define aar_tsa(ap) (aar_tha(ap) + ATMTHLN(ap)) #define aar_tpa(ap) (aar_tsa(ap) + ATMTSLN(ap)) -} __attribute__((packed)); +}; #define ATMSHA(ap) (aar_sha(ap)) #define ATMSSA(ap) (aar_ssa(ap)) @@ -179,9 +179,9 @@ atmarp_print(const u_char *bp, u_int length, u_int caplen) ap = (const struct atmarp_pkthdr *)bp; TCHECK(*ap); - hrd = EXTRACT_16BITS(&ATMHRD(ap)); - pro = EXTRACT_16BITS(&ATMPRO(ap)); - op = EXTRACT_16BITS(&ATMOP(ap)); + hrd = ATMHRD(ap); + pro = ATMPRO(ap); + op = ATMOP(ap); if (!TTEST2(*aar_tpa(ap), ATMTPLN(ap))) { (void)printf("truncated-atmarp"); @@ -256,13 +256,13 @@ arp_print(const u_char *bp, u_int length, u_int caplen) ap = (const struct arp_pkthdr *)bp; TCHECK(*ap); - hrd = EXTRACT_16BITS(&HRD(ap)); + hrd = HRD(ap); if (hrd == ARPHRD_ATM2225) { atmarp_print(bp, length, caplen); return; } - pro = EXTRACT_16BITS(&PRO(ap)); - op = EXTRACT_16BITS(&OP(ap)); + pro = PRO(ap); + op = OP(ap); if (!TTEST2(*ar_tpa(ap), PLN(ap))) { (void)printf("truncated-arp"); diff --git a/print-atalk.c b/print-atalk.c index df94bf6b..e415f9a7 100644 --- a/print-atalk.c +++ b/print-atalk.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-atalk.c,v 1.76 2002-11-09 17:19:24 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-atalk.c,v 1.77 2002-12-11 07:13:57 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -61,7 +61,7 @@ struct aarp { u_int8_t psaddr[4]; u_int8_t hdaddr[6]; u_int8_t pdaddr[4]; -} __attribute__((packed)); +}; static char tstr[] = "[|atalk]"; @@ -202,9 +202,10 @@ aarp_print(register const u_char *bp, u_int length) printf("aarp "); ap = (const struct aarp *)bp; - if (ntohs(ap->htype) == 1 && ntohs(ap->ptype) == ETHERTYPE_ATALK && + if (EXTRACT_16BITS(&ap->htype) == 1 && + EXTRACT_16BITS(&ap->ptype) == ETHERTYPE_ATALK && ap->halen == 6 && ap->palen == 4 ) - switch (ntohs(ap->op)) { + switch (EXTRACT_16BITS(&ap->op)) { case 1: /* request */ (void)printf("who-has %s tell %s", @@ -222,8 +223,8 @@ aarp_print(register const u_char *bp, u_int length) return; } (void)printf("len %u op %u htype %u ptype %#x halen %u palen %u", - length, ntohs(ap->op), ntohs(ap->htype), ntohs(ap->ptype), - ap->halen, ap->palen); + length, EXTRACT_16BITS(&ap->op), EXTRACT_16BITS(&ap->htype), + EXTRACT_16BITS(&ap->ptype), ap->halen, ap->palen); } /* diff --git a/print-bgp.c b/print-bgp.c index 94f458ae..e8bdcbb6 100644 --- a/print-bgp.c +++ b/print-bgp.c @@ -36,7 +36,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-bgp.c,v 1.55 2002-11-09 17:19:24 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-bgp.c,v 1.56 2002-12-11 07:13:58 guy Exp $"; #endif #include <tcpdump-stdinc.h> @@ -52,7 +52,7 @@ struct bgp { u_int8_t bgp_marker[16]; u_int16_t bgp_len; u_int8_t bgp_type; -} __attribute__((packed)); +}; #define BGP_SIZE 19 /* unaligned */ #define BGP_OPEN 1 @@ -80,14 +80,14 @@ struct bgp_open { u_int32_t bgpo_id; u_int8_t bgpo_optlen; /* options should follow */ -} __attribute__((packed)); +}; #define BGP_OPEN_SIZE 29 /* unaligned */ struct bgp_opt { u_int8_t bgpopt_type; u_int8_t bgpopt_len; /* variable length */ -} __attribute__((packed)); +}; #define BGP_OPT_SIZE 2 /* some compilers may pad to 4 bytes */ struct bgp_notification { @@ -97,7 +97,7 @@ struct bgp_notification { u_int8_t bgpn_major; u_int8_t bgpn_minor; /* data should follow */ -} __attribute__((packed)); +}; #define BGP_NOTIFICATION_SIZE 21 /* unaligned */ struct bgp_route_refresh { @@ -107,7 +107,7 @@ struct bgp_route_refresh { u_int8_t afi[2]; /* the compiler messes this structure up */ u_int8_t res; /* when doing misaligned sequences of int8 and int16 */ u_int8_t safi; /* afi should be int16 - so we have to access it using */ -} __attribute__((packed)); /* EXTRACT_16BITS(&bgp_route_refresh->afi) (sigh) */ +}; /* EXTRACT_16BITS(&bgp_route_refresh->afi) (sigh) */ #define BGP_ROUTE_REFRESH_SIZE 23 struct bgp_attr { @@ -119,10 +119,10 @@ struct bgp_attr { } bgpa_len; #define bgp_attr_len(p) \ (((p)->bgpa_flags & 0x10) ? \ - ntohs((p)->bgpa_len.elen) : (p)->bgpa_len.len) + EXTRACT_16BITS(&(p)->bgpa_len.elen) : (p)->bgpa_len.len) #define bgp_attr_off(p) \ (((p)->bgpa_flags & 0x10) ? 4 : 3) -} __attribute__((packed)); +}; #define BGPTYPE_ORIGIN 1 #define BGPTYPE_AS_PATH 2 diff --git a/print-bootp.c b/print-bootp.c index cf8bdc9c..ed7c76ab 100644 --- a/print-bootp.c +++ b/print-bootp.c @@ -22,7 +22,7 @@ */ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.67 2002-12-04 19:09:29 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.68 2002-12-11 07:13:58 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -95,11 +95,11 @@ bootp_print(register const u_char *cp, u_short sport, u_short dport, u_int lengt if (bp->bp_hops) printf(", hops:%d", bp->bp_hops); if (bp->bp_xid) - printf(", xid:0x%x", (u_int32_t)ntohl(bp->bp_xid)); + printf(", xid:0x%x", EXTRACT_32BITS(&bp->bp_xid)); if (bp->bp_secs) - printf(", secs:%d", ntohs(bp->bp_secs)); + printf(", secs:%d", EXTRACT_16BITS(&bp->bp_secs)); if (bp->bp_flags) - printf(", flags:0x%x", ntohs(bp->bp_flags)); + printf(", flags:0x%x", EXTRACT_16BITS(&bp->bp_flags)); /* Client's ip address */ TCHECK(bp->bp_ciaddr); diff --git a/print-chdlc.c b/print-chdlc.c index 24b31ac8..f958ca4f 100644 --- a/print-chdlc.c +++ b/print-chdlc.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-chdlc.c,v 1.23 2002-12-04 19:06:50 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-chdlc.c,v 1.24 2002-12-11 07:13:58 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -155,7 +155,7 @@ struct cisco_slarp { u_int16_t t2; } keep; } un; -} __attribute__((packed)); +}; #define SLARP_LEN 18 @@ -171,7 +171,7 @@ chdlc_slarp_print(const u_char *cp, u_int length) slarp = (const struct cisco_slarp *)cp; printf("SLARP (length: %u), ",length); - switch (ntohl(slarp->code)) { + switch (EXTRACT_32BITS(&slarp->code)) { case SLARP_REQUEST: printf("request"); /* ok we do not know it - but lets at least dump it */ @@ -184,14 +184,15 @@ chdlc_slarp_print(const u_char *cp, u_int length) break; case SLARP_KEEPALIVE: printf("keepalive: mineseen=0x%08x, yourseen=0x%08x", - (u_int32_t)ntohl(slarp->un.keep.myseq), - (u_int32_t)ntohl(slarp->un.keep.yourseq)); + EXTRACT_32BITS(&slarp->un.keep.myseq), + EXTRACT_32BITS(&slarp->un.keep.yourseq)); printf(", reliability=0x%04x, t1=%d.%d", - ntohs(slarp->un.keep.rel), ntohs(slarp->un.keep.t1), - ntohs(slarp->un.keep.t2)); + EXTRACT_16BITS(&slarp->un.keep.rel), + EXTRACT_16BITS(&slarp->un.keep.t1), + EXTRACT_16BITS(&slarp->un.keep.t2)); break; default: - printf("0x%02x unknown", (u_int32_t)ntohl(slarp->code)); + printf("0x%02x unknown", EXTRACT_32BITS(&slarp->code)); if (vflag <= 1) print_unknown_data(cp+4,"\n\t",length-4); break; diff --git a/print-cnfp.c b/print-cnfp.c index 94a05807..2fe76b62 100644 --- a/print-cnfp.c +++ b/print-cnfp.c @@ -34,7 +34,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-cnfp.c,v 1.12 2002-11-09 17:19:25 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-cnfp.c,v 1.13 2002-12-11 07:13:58 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -47,8 +47,8 @@ static const char rcsid[] = #include <string.h> #include "interface.h" - #include "addrtoname.h" +#include "extract.h" #include "tcp.h" @@ -59,7 +59,7 @@ struct nfhdr { u_int32_t utc_nsec; u_int32_t sequence; /* v5 flow sequence number */ u_int32_t reserved; /* v5 only */ -} __attribute__((packed)); +}; struct nfrec { struct in_addr src_ina; @@ -75,7 +75,7 @@ struct nfrec { u_int32_t asses; /* v1: flags; v5: src,dst AS */ u_int32_t masks; /* src,dst addr prefix; v6: encaps */ struct in_addr peer_nexthop; /* v6: IP address of the nexthop within the peer (FIB)*/ -} __attribute__((packed)); +}; void cnfp_print(const u_char *cp, const u_char *bp) @@ -93,18 +93,18 @@ cnfp_print(const u_char *cp, const u_char *bp) if ((const u_char *)(nh + 1) > snapend) return; - nrecs = ntohl(nh->ver_cnt) & 0xffff; - ver = (ntohl(nh->ver_cnt) & 0xffff0000) >> 16; - t = ntohl(nh->utc_sec); + nrecs = EXTRACT_32BITS(&nh->ver_cnt) & 0xffff; + ver = (EXTRACT_32BITS(&nh->ver_cnt) & 0xffff0000) >> 16; + t = EXTRACT_32BITS(&nh->utc_sec); /* (p = ctime(&t))[24] = '\0'; */ printf("NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, - (unsigned)ntohl(nh->msys_uptime)/1000, - (unsigned)ntohl(nh->msys_uptime)%1000, - (unsigned)ntohl(nh->utc_sec), (unsigned)ntohl(nh->utc_nsec)); + EXTRACT_32BITS(&nh->msys_uptime)/1000, + EXTRACT_32BITS(&nh->msys_uptime)%1000, + EXTRACT_32BITS(&nh->utc_sec), EXTRACT_32BITS(&nh->utc_nsec)); if (ver == 5 || ver == 6) { - printf("#%u, ", (unsigned)htonl(nh->sequence)); + printf("#%u, ", EXTRACT_32BITS(&nh->sequence)); nr = (const struct nfrec *)&nh[1]; snaplen -= 24; } else { @@ -119,36 +119,36 @@ cnfp_print(const u_char *cp, const u_char *bp) char asbuf[20]; printf("\n started %u.%03u, last %u.%03u", - (unsigned)ntohl(nr->start_time)/1000, - (unsigned)ntohl(nr->start_time)%1000, - (unsigned)ntohl(nr->last_time)/1000, - (unsigned)ntohl(nr->last_time)%1000); + EXTRACT_32BITS(&nr->start_time)/1000, + EXTRACT_32BITS(&nr->start_time)%1000, + EXTRACT_32BITS(&nr->last_time)/1000, + EXTRACT_32BITS(&nr->last_time)%1000); asbuf[0] = buf[0] = '\0'; if (ver == 5 || ver == 6) { snprintf(buf, sizeof(buf), "/%u", - (unsigned)(ntohl(nr->masks) >> 24) & 0xff); + (EXTRACT_32BITS(&nr->masks) >> 24) & 0xff); snprintf(asbuf, sizeof(asbuf), ":%u", - (unsigned)(ntohl(nr->asses) >> 16) & 0xffff); + (EXTRACT_32BITS(&nr->asses) >> 16) & 0xffff); } printf("\n %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf, - (unsigned)ntohl(nr->ports) >> 16); + EXTRACT_32BITS(&nr->ports) >> 16); if (ver == 5 || ver ==6) { snprintf(buf, sizeof(buf), "/%d", - (unsigned)(ntohl(nr->masks) >> 16) & 0xff); + (EXTRACT_32BITS(&nr->masks) >> 16) & 0xff); snprintf(asbuf, sizeof(asbuf), ":%u", - (unsigned)ntohl(nr->asses) & 0xffff); + EXTRACT_32BITS(&nr->asses) & 0xffff); } printf("> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf, - (unsigned)ntohl(nr->ports) & 0xffff); + EXTRACT_32BITS(&nr->ports) & 0xffff); printf(">> %s\n ", intoa(nr->nhop_ina.s_addr)); - pent = getprotobynumber((ntohl(nr->proto_tos) >> 8) & 0xff); + pent = getprotobynumber((EXTRACT_32BITS(&nr->proto_tos) >> 8) & 0xff); if (!pent || nflag) printf("%u ", - (unsigned)(ntohl(nr->proto_tos) >> 8) & 0xff); + (EXTRACT_32BITS(&nr->proto_tos) >> 8) & 0xff); else printf("%s ", pent->p_name); @@ -156,9 +156,9 @@ cnfp_print(const u_char *cp, const u_char *bp) if (pent && pent->p_proto == IPPROTO_TCP) { int flags; if (ver == 1) - flags = (ntohl(nr->asses) >> 24) & 0xff; + flags = (EXTRACT_32BITS(&nr->asses) >> 24) & 0xff; else - flags = (ntohl(nr->proto_tos) >> 16) & 0xff; + flags = (EXTRACT_32BITS(&nr->proto_tos) >> 16) & 0xff; if (flags & TH_FIN) putchar('F'); if (flags & TH_SYN) putchar('S'); if (flags & TH_RST) putchar('R'); @@ -172,12 +172,12 @@ cnfp_print(const u_char *cp, const u_char *bp) buf[0]='\0'; if (ver == 6) { snprintf(buf, sizeof(buf), "(%u<>%u encaps)", - (unsigned)(ntohl(nr->masks) >> 8) & 0xff, - (unsigned)(ntohl(nr->masks)) & 0xff); + (EXTRACT_32BITS(&nr->masks) >> 8) & 0xff, + (EXTRACT_32BITS(&nr->masks)) & 0xff); } printf("tos %u, %u (%u octets) %s", - (unsigned)ntohl(nr->proto_tos) & 0xff, - (unsigned)ntohl(nr->packets), - (unsigned)ntohl(nr->octets), buf); + EXTRACT_32BITS(&nr->proto_tos) & 0xff, + EXTRACT_32BITS(&nr->packets), + EXTRACT_32BITS(&nr->octets), buf); } } diff --git a/print-dhcp6.c b/print-dhcp6.c index 51fccaf4..9c045264 100644 --- a/print-dhcp6.c +++ b/print-dhcp6.c @@ -32,7 +32,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-dhcp6.c,v 1.22 2002-08-02 04:05:51 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-dhcp6.c,v 1.23 2002-12-11 07:13:59 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -46,6 +46,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" /* lease duration */ #define DHCP6_DURATITION_INFINITE 0xffffffff @@ -74,7 +75,7 @@ struct dhcp6 { u_int32_t x; } dh6_msgtypexid; /* options follow */ -} __attribute__ ((__packed__)); +}; #define dh6_msgtype dh6_msgtypexid.m #define dh6_xid dh6_msgtypexid.x #define DH6_XIDMASK 0x00ffffff @@ -127,7 +128,7 @@ struct dhcp6opt { u_int16_t dh6opt_type; u_int16_t dh6opt_len; /* type-dependent data follows */ -} __attribute__ ((__packed__)); +}; static char * dhcp6opt_name(int type) @@ -212,10 +213,10 @@ dhcp6opt_print(u_char *cp, u_char *ep) if (ep - cp < sizeof(*dh6o)) goto trunc; dh6o = (struct dhcp6opt *)cp; - optlen = ntohs(dh6o->dh6opt_len); + optlen = EXTRACT_16BITS(&dh6o->dh6opt_len); if (ep - cp < sizeof(*dh6o) + optlen) goto trunc; - opttype = ntohs(dh6o->dh6opt_type); + opttype = EXTRACT_16BITS(&dh6o->dh6opt_type); printf(" (%s", dhcp6opt_name(opttype)); switch (opttype) { case DH6OPT_CLIENTID: @@ -226,12 +227,12 @@ dhcp6opt_print(u_char *cp, u_char *ep) break; } tp = (u_char *)(dh6o + 1); - switch (ntohs(*(u_int16_t *)tp)) { + switch (EXTRACT_16BITS(tp)) { case 1: if (optlen >= 2 + 6) { printf(" hwaddr/time type %u time %u ", - ntohs(*(u_int16_t *)&tp[2]), - ntohl(*(u_int32_t *)&tp[4])); + EXTRACT_16BITS(&tp[2]), + EXTRACT_32BITS(&tp[4])); for (i = 8; i < optlen; i++) printf("%02x", tp[i]); /*(*/ @@ -256,7 +257,7 @@ dhcp6opt_print(u_char *cp, u_char *ep) case 3: if (optlen >= 2 + 2) { printf(" hwaddr type %u ", - ntohs(*(u_int16_t *)&tp[2])); + EXTRACT_16BITS(&tp[2])); for (i = 4; i < optlen; i++) printf("%02x", tp[i]); /*(*/ @@ -267,7 +268,7 @@ dhcp6opt_print(u_char *cp, u_char *ep) } break; default: - printf(" type %d)", ntohs(*(u_int16_t *)tp)); + printf(" type %d)", EXTRACT_16BITS(tp)); break; } break; @@ -406,7 +407,7 @@ dhcp6_print(register const u_char *cp, u_int length, printf(" %s (", name); /*)*/ else printf(" msgtype-%u (", dh6->dh6_msgtype); /*)*/ - printf("xid=%x", ntohl(dh6->dh6_xid) & DH6_XIDMASK); + printf("xid=%x", EXTRACT_32BITS(&dh6->dh6_xid) & DH6_XIDMASK); extp = (u_char *)(dh6 + 1); dhcp6opt_print(extp, ep); /*(*/ diff --git a/print-domain.c b/print-domain.c index 724c6497..16dfeed1 100644 --- a/print-domain.c +++ b/print-domain.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.81 2002-09-05 21:25:39 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.82 2002-12-11 07:13:59 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -506,19 +506,20 @@ ns_print(register const u_char *bp, u_int length) register const HEADER *np; register int qdcount, ancount, nscount, arcount; register const u_char *cp; + u_int16_t b2; np = (const HEADER *)bp; TCHECK(*np); /* get the byte-order right */ - qdcount = ntohs(np->qdcount); - ancount = ntohs(np->ancount); - nscount = ntohs(np->nscount); - arcount = ntohs(np->arcount); + qdcount = EXTRACT_16BITS(&np->qdcount); + ancount = EXTRACT_16BITS(&np->ancount); + nscount = EXTRACT_16BITS(&np->nscount); + arcount = EXTRACT_16BITS(&np->arcount); if (DNS_QR(np)) { /* this is a response */ printf(" %d%s%s%s%s%s%s", - ntohs(np->id), + EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], ns_resp[DNS_RCODE(np)], DNS_AA(np)? "*" : "", @@ -531,7 +532,7 @@ ns_print(register const u_char *bp, u_int length) /* Print QUESTION section on -vv */ cp = (const u_char *)(np + 1); while (qdcount--) { - if (qdcount < ntohs(np->qdcount) - 1) + if (qdcount < EXTRACT_16BITS(&np->qdcount) - 1) putchar(','); if (vflag > 1) { fputs(" q:", stdout); @@ -585,13 +586,14 @@ ns_print(register const u_char *bp, u_int length) } else { /* this is a request */ - printf(" %d%s%s%s", ntohs(np->id), ns_ops[DNS_OPCODE(np)], + printf(" %d%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], DNS_RD(np) ? "+" : "", DNS_AD(np) ? "$" : ""); /* any weirdness? */ - if (*(((u_short *)np)+1) & htons(0x6cf)) - printf(" [b2&3=0x%x]", ntohs(*(((u_short *)np)+1))); + b2 = EXTRACT_16BITS(((u_short *)np)+1); + if (b2 & 0x6cf) + printf(" [b2&3=0x%x]", b2); if (DNS_OPCODE(np) == IQUERY) { if (qdcount) diff --git a/print-egp.c b/print-egp.c index 2576c8ed..2f449a07 100644 --- a/print-egp.c +++ b/print-egp.c @@ -20,7 +20,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-egp.c,v 1.33 2002-11-09 17:19:25 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-egp.c,v 1.34 2002-12-11 07:13:59 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -33,6 +33,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "ip.h" @@ -91,7 +92,7 @@ struct egp_packet { } egp_pands; #define egp_poll egp_pands.egpu_poll #define egp_sourcenet egp_pands.egpu_sourcenet -} __attribute__((packed)); +}; const char *egp_acquire_codes[] = { "request", @@ -231,7 +232,7 @@ egp_print(register const u_int8_t *bp) printf("[version %d]", egp->egp_version); return; } - printf("as:%d seq:%d", ntohs(egp->egp_as), ntohs(egp->egp_sequence)); + printf("as:%d seq:%d", EXTRACT_16BITS(&egp->egp_as), EXTRACT_16BITS(&egp->egp_sequence)); type = egp->egp_type; code = egp->egp_code; @@ -256,8 +257,8 @@ egp_print(register const u_int8_t *bp) break; } printf(" hello:%d poll:%d", - ntohs(egp->egp_hello), - ntohs(egp->egp_poll)); + EXTRACT_16BITS(&egp->egp_hello), + EXTRACT_16BITS(&egp->egp_poll)); break; case EGPC_REFUSE: @@ -338,10 +339,10 @@ egp_print(register const u_int8_t *bp) else printf(" [status %d]", status); - if (ntohs(egp->egp_reason) <= EGPR_UVERSION) - printf(" %s", egp_reasons[ntohs(egp->egp_reason)]); + if (EXTRACT_16BITS(&egp->egp_reason) <= EGPR_UVERSION) + printf(" %s", egp_reasons[EXTRACT_16BITS(&egp->egp_reason)]); else - printf(" [reason %d]", ntohs(egp->egp_reason)); + printf(" [reason %d]", EXTRACT_16BITS(&egp->egp_reason)); break; default: diff --git a/print-esp.c b/print-esp.c index eabddfa9..8eebc574 100644 --- a/print-esp.c +++ b/print-esp.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-esp.c,v 1.30 2002-11-13 09:35:13 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-esp.c,v 1.31 2002-12-11 07:13:59 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -58,6 +58,7 @@ static const char rcsid[] = #define AVOID_CHURN 1 #include "interface.h" #include "addrtoname.h" +#include "extract.h" static struct esp_algorithm *espsecret_xform=NULL; /* cache of decoded alg. */ static char *espsecret_key=NULL; @@ -215,8 +216,8 @@ esp_print(register const u_char *bp, register const u_char *bp2, fputs("[|ESP]", stdout); goto fail; } - printf("ESP(spi=0x%08x", (u_int32_t)ntohl(esp->esp_spi)); - printf(",seq=0x%x", (u_int32_t)ntohl(esp->esp_seq)); + printf("ESP(spi=0x%08x", EXTRACT_32BITS(&esp->esp_spi)); + printf(",seq=0x%x", EXTRACT_32BITS(&esp->esp_seq)); printf(")"); /* if we don't have decryption key, we can't decrypt this packet. */ @@ -237,20 +238,20 @@ esp_print(register const u_char *bp, register const u_char *bp2, ip6 = (struct ip6_hdr *)bp2; ip = NULL; /* we do not attempt to decrypt jumbograms */ - if (!ntohs(ip6->ip6_plen)) + if (!EXTRACT_16BITS(&ip6->ip6_plen)) goto fail; /* if we can't get nexthdr, we do not need to decrypt it */ - len = sizeof(struct ip6_hdr) + ntohs(ip6->ip6_plen); + len = sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen); break; #endif /*INET6*/ case 4: /* nexthdr & padding are in the last fragment */ - if (ntohs(ip->ip_off) & IP_MF) + if (EXTRACT_16BITS(&ip->ip_off) & IP_MF) goto fail; #ifdef INET6 ip6 = NULL; #endif - len = ntohs(ip->ip_len); + len = EXTRACT_16BITS(&ip->ip_len); break; default: goto fail; @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.7 2002-11-09 17:19:25 itojun Exp $ (LBL)"; + "@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.8 2002-12-11 07:14:00 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -347,7 +347,7 @@ out: struct q933_header { u_int8_t call_ref; /* usually is 0 for framerelay PVC */ u_int8_t msg_type; -} __attribute__((packed)); +}; #define REPORT_TYPE_IE 0x01 #define LINK_VERIFY_IE_91 0x19 @@ -359,7 +359,7 @@ struct q933_header { struct common_ie_header { u_int8_t ie_id; u_int8_t ie_len; -} __attribute__((packed)); +}; #define FULL_STATUS 0 #define LINK_VERIFY 1 diff --git a/print-frag6.c b/print-frag6.c index 4e5309e1..c3cbe2f5 100644 --- a/print-frag6.c +++ b/print-frag6.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-frag6.c,v 1.14 2002-08-01 08:53:07 risso Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-frag6.c,v 1.15 2002-12-11 07:14:00 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -38,6 +38,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" int frag6_print(register const u_char *bp, register const u_char *bp2) @@ -56,20 +57,20 @@ frag6_print(register const u_char *bp, register const u_char *bp2) if (vflag) { printf("frag (0x%08x:%d|%ld)", - (u_int32_t)ntohl(dp->ip6f_ident), - ntohs(dp->ip6f_offlg & IP6F_OFF_MASK), - sizeof(struct ip6_hdr) + ntohs(ip6->ip6_plen) - + EXTRACT_32BITS(&dp->ip6f_ident), + EXTRACT_16BITS(&dp->ip6f_offlg & IP6F_OFF_MASK), + sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) - (long)(bp - bp2) - sizeof(struct ip6_frag)); } else { printf("frag (%d|%ld)", - ntohs(dp->ip6f_offlg & IP6F_OFF_MASK), - sizeof(struct ip6_hdr) + ntohs(ip6->ip6_plen) - + EXTRACT_16BITS(&dp->ip6f_offlg & IP6F_OFF_MASK), + sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) - (long)(bp - bp2) - sizeof(struct ip6_frag)); } #if 1 /* it is meaningless to decode non-first fragment */ - if (ntohs(dp->ip6f_offlg & IP6F_OFF_MASK) != 0) + if (EXTRACT_16BITS(&dp->ip6f_offlg & IP6F_OFF_MASK) != 0) return 65535; else #endif diff --git a/print-hsrp.c b/print-hsrp.c index 2dffa160..4db84f5a 100644 --- a/print-hsrp.c +++ b/print-hsrp.c @@ -31,7 +31,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-hsrp.c,v 1.6 2002-11-09 17:19:25 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-hsrp.c,v 1.7 2002-12-11 07:14:00 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -95,7 +95,7 @@ struct hsrp { u_int8_t hsrp_reserved; u_int8_t hsrp_authdata[HSRP_AUTH_SIZE]; struct in_addr hsrp_virtaddr; -} __attribute__((packed)); +}; void hsrp_print(register const u_int8_t *bp, register u_int len) diff --git a/print-icmp.c b/print-icmp.c index 81adf2cc..df0970c8 100644 --- a/print-icmp.c +++ b/print-icmp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.70 2002-11-09 17:19:26 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.71 2002-12-11 07:14:01 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -93,7 +93,7 @@ struct icmp { #define icmp_ip icmp_dun.id_ip.idi_ip #define icmp_mask icmp_dun.id_mask #define icmp_data icmp_dun.id_data -} __attribute__((packed)); +}; /* * Lower bounds on packet lengths for various types. @@ -245,19 +245,19 @@ static struct tok type2str[] = { struct mtu_discovery { u_int16_t unused; u_int16_t nexthopmtu; -} __attribute__((packed)); +}; /* rfc1256 */ struct ih_rdiscovery { u_int8_t ird_addrnum; u_int8_t ird_addrsiz; u_int16_t ird_lifetime; -} __attribute__((packed)); +}; struct id_rdiscovery { u_int32_t ird_addr; u_int32_t ird_pref; -} __attribute__((packed)); +}; void icmp_print(const u_char *bp, u_int plen, const u_char *bp2) @@ -284,7 +284,7 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2) (void)snprintf(buf, sizeof(buf), "echo %s seq %u", dp->icmp_type == ICMP_ECHO ? "request" : "reply", - (unsigned)ntohs(dp->icmp_seq)); + EXTRACT_16BITS(&dp->icmp_seq)); break; case ICMP_UNREACH: @@ -304,7 +304,7 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2) oip = &dp->icmp_ip; hlen = IP_HL(oip) * 4; ouh = (struct udphdr *)(((u_char *)oip) + hlen); - dport = ntohs(ouh->uh_dport); + dport = EXTRACT_16BITS(&ouh->uh_dport); switch (oip->ip_p) { case IPPROTO_TCP: @@ -449,26 +449,26 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2) case ICMP_MASKREPLY: TCHECK(dp->icmp_mask); (void)snprintf(buf, sizeof(buf), "address mask is 0x%08x", - (unsigned)ntohl(dp->icmp_mask)); + EXTRACT_32BITS(&dp->icmp_mask)); break; case ICMP_TSTAMP: TCHECK(dp->icmp_seq); (void)snprintf(buf, sizeof(buf), "time stamp query id %u seq %u", - (unsigned)ntohs(dp->icmp_id), - (unsigned)ntohs(dp->icmp_seq)); + EXTRACT_16BITS(&dp->icmp_id), + EXTRACT_16BITS(&dp->icmp_seq)); break; case ICMP_TSTAMPREPLY: TCHECK(dp->icmp_ttime); (void)snprintf(buf, sizeof(buf), - "time stamp reply id %u seq %u : org 0x%lx recv 0x%lx xmit 0x%lx", - (unsigned)ntohs(dp->icmp_id), - (unsigned)ntohs(dp->icmp_seq), - (unsigned long)ntohl(dp->icmp_otime), - (unsigned long)ntohl(dp->icmp_rtime), - (unsigned long)ntohl(dp->icmp_ttime)); + "time stamp reply id %u seq %u : org 0x%x recv 0x%x xmit 0x%x", + EXTRACT_16BITS(&dp->icmp_id), + EXTRACT_16BITS(&dp->icmp_seq), + EXTRACT_32BITS(&dp->icmp_otime), + EXTRACT_32BITS(&dp->icmp_rtime), + EXTRACT_32BITS(&dp->icmp_ttime)); break; default: @@ -481,7 +481,7 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2) if (TTEST2(*bp, plen)) { sum = in_cksum((u_short*)dp, plen, 0); if (sum != 0) { - icmp_sum = ntohs(dp->icmp_cksum); + icmp_sum = EXTRACT_16BITS(&dp->icmp_cksum); (void)printf(" (wrong icmp cksum %x (->%x)!)", icmp_sum, in_cksum_shouldbe(icmp_sum, sum)); @@ -493,7 +493,7 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2) (void)printf(" for "); ip = (struct ip *)bp; snaplen = snapend - bp; - ip_print(bp, ntohs(ip->ip_len)); + ip_print(bp, EXTRACT_16BITS(&ip->ip_len)); } return; trunc: diff --git a/print-icmp6.c b/print-icmp6.c index b3711b6c..7daaa906 100644 --- a/print-icmp6.c +++ b/print-icmp6.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-icmp6.c,v 1.65 2002-09-05 00:52:30 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-icmp6.c,v 1.66 2002-12-11 07:14:01 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -40,6 +40,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "udp.h" #include "ah.h" @@ -119,7 +120,7 @@ icmp6_print(const u_char *bp, const u_char *bp2) /* 'ep' points to the end of available data. */ ep = snapend; if (ip->ip6_plen) - icmp6len = (ntohs(ip->ip6_plen) + sizeof(struct ip6_hdr) - + icmp6len = (EXTRACT_16BITS(&ip->ip6_plen) + sizeof(struct ip6_hdr) - (bp - bp2)); else /* XXX: jumbo payload case... */ icmp6len = snapend - bp; @@ -151,7 +152,7 @@ icmp6_print(const u_char *bp, const u_char *bp2) == NULL) goto trunc; - dport = ntohs(ouh->uh_dport); + dport = EXTRACT_16BITS(&ouh->uh_dport); switch (prot) { case IPPROTO_TCP: printf("icmp6: %s tcp port %s unreachable", @@ -179,7 +180,7 @@ icmp6_print(const u_char *bp, const u_char *bp2) break; case ICMP6_PACKET_TOO_BIG: TCHECK(dp->icmp6_mtu); - printf("icmp6: too big %u", (u_int32_t)ntohl(dp->icmp6_mtu)); + printf("icmp6: too big %u", EXTRACT_32BITS(&dp->icmp6_mtu)); break; case ICMP6_TIME_EXCEEDED: TCHECK(oip->ip6_dst); @@ -202,15 +203,15 @@ icmp6_print(const u_char *bp, const u_char *bp2) switch (dp->icmp6_code) { case ICMP6_PARAMPROB_HEADER: printf("icmp6: parameter problem errorneous - octet %u", - (u_int32_t)ntohl(dp->icmp6_pptr)); + EXTRACT_32BITS(&dp->icmp6_pptr)); break; case ICMP6_PARAMPROB_NEXTHEADER: printf("icmp6: parameter problem next header - octet %u", - (u_int32_t)ntohl(dp->icmp6_pptr)); + EXTRACT_32BITS(&dp->icmp6_pptr)); break; case ICMP6_PARAMPROB_OPTION: printf("icmp6: parameter problem option - octet %u", - (u_int32_t)ntohl(dp->icmp6_pptr)); + EXTRACT_32BITS(&dp->icmp6_pptr)); break; default: printf("icmp6: parameter problem code-#%d", @@ -266,11 +267,11 @@ icmp6_print(const u_char *bp, const u_char *bp2) printf("pref=%s, ", get_rtpref(p->nd_ra_flags_reserved)); - printf("router_ltime=%d, ", ntohs(p->nd_ra_router_lifetime)); + printf("router_ltime=%d, ", EXTRACT_16BITS(&p->nd_ra_router_lifetime)); printf("reachable_time=%u, ", - (u_int32_t)ntohl(p->nd_ra_reachable)); + EXTRACT_32BITS(&p->nd_ra_reachable)); printf("retrans_time=%u)", - (u_int32_t)ntohl(p->nd_ra_retransmit)); + EXTRACT_32BITS(&p->nd_ra_retransmit)); #define RTADVLEN 16 icmp6_opt_print((const u_char *)dp + RTADVLEN, icmp6len - RTADVLEN); @@ -349,7 +350,7 @@ icmp6_print(const u_char *bp, const u_char *bp2) printf("icmp6: ha discovery request"); if (vflag) { TCHECK(dp->icmp6_data16[0]); - printf("(id=%d)", ntohs(dp->icmp6_data16[0])); + printf("(id=%d)", EXTRACT_16BITS(&dp->icmp6_data16[0])); } break; case ICMP6_HADISCOV_REPLY: @@ -360,7 +361,7 @@ icmp6_print(const u_char *bp, const u_char *bp2) u_char *cp; TCHECK(dp->icmp6_data16[0]); - printf("(id=%d", ntohs(dp->icmp6_data16[0])); + printf("(id=%d", EXTRACT_16BITS(&dp->icmp6_data16[0])); cp = (u_char *)dp + icmp6len; res = (u_int32_t *)(dp + 1); in6 = (struct in6_addr *)(res + 2); @@ -375,14 +376,14 @@ icmp6_print(const u_char *bp, const u_char *bp2) printf("icmp6: mobile router solicitation"); if (vflag) { TCHECK(dp->icmp6_data16[0]); - printf("(id=%d)", ntohs(dp->icmp6_data16[0])); + printf("(id=%d)", EXTRACT_16BITS(&dp->icmp6_data16[0])); } break; case ICMP6_MOBILEPREFIX_ADVERT: printf("icmp6: mobile router advertisement"); if (vflag) { TCHECK(dp->icmp6_data16[0]); - printf("(id=%d)", ntohs(dp->icmp6_data16[0])); + printf("(id=%d)", EXTRACT_16BITS(&dp->icmp6_data16[0])); #define MPADVLEN 6 icmp6_opt_print((const u_char *)dp + MPADVLEN, icmp6len - MPADVLEN); @@ -538,9 +539,9 @@ icmp6_opt_print(const u_char *bp, int resid) if (opp->nd_opt_pi_flags_reserved) printf(" "); printf("valid_ltime=%s,", - get_lifetime((u_int32_t)ntohl(opp->nd_opt_pi_valid_time))); + get_lifetime(EXTRACT_32BITS(&opp->nd_opt_pi_valid_time))); printf("preferred_ltime=%s,", - get_lifetime((u_int32_t)ntohl(opp->nd_opt_pi_preferred_time))); + get_lifetime(EXTRACT_32BITS(&opp->nd_opt_pi_preferred_time))); printf("prefix=%s/%d", ip6addr_string(&opp->nd_opt_pi_prefix), opp->nd_opt_pi_prefix_len); @@ -564,7 +565,7 @@ icmp6_opt_print(const u_char *bp, int resid) printf(")"); break; } - printf(" mtu=%u", (u_int32_t)ntohl(opm->nd_opt_mtu_mtu)); + printf(" mtu=%u", EXTRACT_32BITS(&opm->nd_opt_mtu_mtu)); if (opm->nd_opt_mtu_len != 1) printf("!"); printf(")"); @@ -574,7 +575,7 @@ icmp6_opt_print(const u_char *bp, int resid) TCHECK(opa->nd_opt_adv_interval); printf("(advint:"); /*)*/ printf(" advint=%u", - (u_int32_t)ntohl(opa->nd_opt_adv_interval)); + EXTRACT_32BITS(&opa->nd_opt_adv_interval)); /*(*/ printf(")"); break; @@ -582,8 +583,8 @@ icmp6_opt_print(const u_char *bp, int resid) oph = (struct nd_opt_homeagent_info *)op; TCHECK(oph->nd_opt_hai_lifetime); printf("(ha info:"); /*)*/ - printf(" pref=%d", ntohs(oph->nd_opt_hai_preference)); - printf(", lifetime=%u", ntohs(oph->nd_opt_hai_lifetime)); + printf(" pref=%d", EXTRACT_16BITS(&oph->nd_opt_hai_preference)); + printf(", lifetime=%u", EXTRACT_16BITS(&oph->nd_opt_hai_lifetime)); printf(")"); break; case ND_OPT_ROUTE_INFO: @@ -610,7 +611,7 @@ icmp6_opt_print(const u_char *bp, int resid) opri->nd_opt_rti_prefixlen); printf(", pref=%s", get_rtpref(opri->nd_opt_rti_flags)); printf(", lifetime=%s", - get_lifetime((u_int32_t)ntohl(opri->nd_opt_rti_lifetime))); + get_lifetime(EXTRACT_32BITS(&opri->nd_opt_rti_lifetime))); /*(*/ printf(")"); break; @@ -643,7 +644,7 @@ mld6_print(const u_char *bp) if ((u_char *)mp + sizeof(*mp) > ep) return; - printf("max resp delay: %d ", ntohs(mp->mld6_maxdelay)); + printf("max resp delay: %d ", EXTRACT_16BITS(&mp->mld6_maxdelay)); printf("addr: %s", ip6addr_string(&mp->mld6_addr)); } @@ -708,13 +709,13 @@ icmp6_nodeinfo_print(int icmp6len, const u_char *bp, const u_char *ep) TCHECK2(*dp, sizeof(*ni6)); ni6 = (struct icmp6_nodeinfo *)dp; printf(" ("); /*)*/ - switch (ntohs(ni6->ni_qtype)) { + switch (EXTRACT_16BITS(&ni6->ni_qtype)) { case NI_QTYPE_NOOP: printf("noop"); break; case NI_QTYPE_SUPTYPES: printf("supported qtypes"); - i = ntohs(ni6->ni_flags); + i = EXTRACT_16BITS(&ni6->ni_flags); if (i) printf(" [%s]", (i & 0x01) ? "C" : ""); break; @@ -850,7 +851,7 @@ icmp6_nodeinfo_print(int icmp6len, const u_char *bp, const u_char *ep) break; } - switch (ntohs(ni6->ni_qtype)) { + switch (EXTRACT_16BITS(&ni6->ni_qtype)) { case NI_QTYPE_NOOP: if (needcomma) printf(", "); @@ -863,7 +864,7 @@ icmp6_nodeinfo_print(int icmp6len, const u_char *bp, const u_char *ep) if (needcomma) printf(", "); printf("supported qtypes"); - i = ntohs(ni6->ni_flags); + i = EXTRACT_16BITS(&ni6->ni_flags); if (i) printf(" [%s]", (i & 0x01) ? "C" : ""); break; @@ -885,7 +886,7 @@ icmp6_nodeinfo_print(int icmp6len, const u_char *bp, const u_char *ep) printf("\""); } else dnsname_print(cp, ep); - if ((ntohs(ni6->ni_flags) & 0x01) != 0) + if ((EXTRACT_16BITS(&ni6->ni_flags) & 0x01) != 0) printf(" [TTL=%u]", *(u_int32_t *)(ni6 + 1)); break; case NI_QTYPE_NODEADDR: @@ -898,7 +899,7 @@ icmp6_nodeinfo_print(int icmp6len, const u_char *bp, const u_char *ep) break; printf(" %s", getname6(bp + i)); i += sizeof(struct in6_addr); - printf("(%d)", (int32_t)ntohl(*(int32_t *)(bp + i))); + printf("(%d)", (int32_t)EXTRACT_32BITS(bp + i)); i += sizeof(int32_t); } i = ni6->ni_flags; @@ -963,7 +964,7 @@ icmp6_rrenum_print(int icmp6len, const u_char *bp, const u_char *ep) break; } - printf(", seq=%u", (u_int32_t)ntohl(rr6->rr_seqnum)); + printf(", seq=%u", EXTRACT_32BITS(&rr6->rr_seqnum)); if (vflag) { #define F(x, y) ((rr6->rr_flags) & (x) ? (y) : "") @@ -978,7 +979,7 @@ icmp6_rrenum_print(int icmp6len, const u_char *bp, const u_char *ep) printf("seg=%u,", rr6->rr_segnum); printf("maxdelay=%u", rr6->rr_maxdelay); if (rr6->rr_reserved) - printf("rsvd=0x%x", (u_int16_t)ntohs(rr6->rr_reserved)); + printf("rsvd=0x%x", EXTRACT_16BITS(&rr6->rr_reserved)); /*[*/ printf("]"); #undef F @@ -1043,12 +1044,12 @@ icmp6_rrenum_print(int icmp6len, const u_char *bp, const u_char *ep) printf("vltime=infty,"); else printf("vltime=%u,", - (u_int32_t)ntohl(use->rpu_vltime)); + EXTRACT_32BITS(&use->rpu_vltime)); if (~use->rpu_pltime == 0) printf("pltime=infty,"); else printf("pltime=%u,", - (u_int32_t)ntohl(use->rpu_pltime)); + EXTRACT_32BITS(&use->rpu_pltime)); } if (inet_ntop(AF_INET6, &use->rpu_prefix, hbuf, sizeof(hbuf))) diff --git a/print-igmp.c b/print-igmp.c index b1f3b493..84fc7621 100644 --- a/print-igmp.c +++ b/print-igmp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-igmp.c,v 1.10 2002-11-09 17:19:26 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-igmp.c,v 1.11 2002-12-11 07:14:02 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -51,7 +51,7 @@ struct tr_query { u_int32_t tr_dst; /* traceroute destination */ u_int32_t tr_raddr; /* traceroute response address */ u_int32_t tr_rttlqid; /* response ttl and qid */ -} __attribute__((packed)); +}; #define TR_GETTTL(x) (int)(((x) >> 24) & 0xff) #define TR_GETQID(x) ((x) & 0x00ffffff) @@ -72,7 +72,7 @@ struct tr_resp { u_int8_t tr_fttl; /* ttl required to forward on outvif */ u_int8_t tr_smask; /* subnet mask for src addr */ u_int8_t tr_rflags; /* forwarding error codes */ -} __attribute__((packed)); +}; /* defs within mtrace */ #define TR_QUERY 1 @@ -116,12 +116,12 @@ print_mtrace(register const u_char *bp, register u_int len) (void)printf(" [invalid len %d]", len); return; } - printf("mtrace %lu: %s to %s reply-to %s", - (u_long)TR_GETQID(ntohl(tr->tr_rttlqid)), + printf("mtrace %u: %s to %s reply-to %s", + TR_GETQID(EXTRACT_32BITS(&tr->tr_rttlqid)), ipaddr_string(&tr->tr_src), ipaddr_string(&tr->tr_dst), ipaddr_string(&tr->tr_raddr)); - if (IN_CLASSD(ntohl(tr->tr_raddr))) - printf(" with-ttl %d", TR_GETTTL(ntohl(tr->tr_rttlqid))); + if (IN_CLASSD(EXTRACT_32BITS(&tr->tr_raddr))) + printf(" with-ttl %d", TR_GETTTL(EXTRACT_32BITS(&tr->tr_rttlqid))); return; trunc: (void)printf("[|igmp]"); @@ -139,11 +139,11 @@ print_mresp(register const u_char *bp, register u_int len) return; } printf("mresp %lu: %s to %s reply-to %s", - (u_long)TR_GETQID(ntohl(tr->tr_rttlqid)), + (u_long)TR_GETQID(EXTRACT_32BITS(&tr->tr_rttlqid)), ipaddr_string(&tr->tr_src), ipaddr_string(&tr->tr_dst), ipaddr_string(&tr->tr_raddr)); - if (IN_CLASSD(ntohl(tr->tr_raddr))) - printf(" with-ttl %d", TR_GETTTL(ntohl(tr->tr_rttlqid))); + if (IN_CLASSD(EXTRACT_32BITS(&tr->tr_raddr))) + printf(" with-ttl %d", TR_GETTTL(EXTRACT_32BITS(&tr->tr_rttlqid))); return; trunc: (void)printf("[|igmp]"); @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.116 2002-10-18 04:40:03 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.117 2002-12-11 07:14:02 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -367,7 +367,7 @@ ip_print(register const u_char *bp, register u_int length) return; } - len = ntohs(ip->ip_len); + len = EXTRACT_16BITS(&ip->ip_len); if (length < len) (void)printf("truncated-ip - %d bytes missing! ", len - length); @@ -376,7 +376,7 @@ ip_print(register const u_char *bp, register u_int length) printf("IP "); - off = ntohs(ip->ip_off); + off = EXTRACT_16BITS(&ip->ip_off); if (vflag) { (void)printf("(tos 0x%x", (int)ip->ip_tos); @@ -395,11 +395,11 @@ ip_print(register const u_char *bp, register u_int length) } if (ip->ip_ttl >= 1) - (void)printf(", ttl %d", (int)ip->ip_ttl); + (void)printf(", ttl %u", ip->ip_ttl); if ((off & 0x3fff) == 0) - (void)printf(", id %d", (int)ntohs(ip->ip_id)); - (void)printf(", len %d) ", (int)ntohs(ip->ip_len)); + (void)printf(", id %u", EXTRACT_16BITS(&ip->ip_id)); + (void)printf(", len %u) ", EXTRACT_16BITS(&ip->ip_len)); } /* @@ -602,7 +602,7 @@ again: #ifndef IP_DF #define IP_DF 0x4000 #endif /* IP_DF */ - (void)printf(" (frag %d:%u@%d%s)", ntohs(ip->ip_id), len, + (void)printf(" (frag %u:%u@%u%s)", EXTRACT_16BITS(&ip->ip_id), len, (off & 0x1fff) * 8, (off & IP_MF)? "+" : ""); @@ -616,7 +616,7 @@ again: if ((u_char *)ip + hlen <= snapend) { sum = in_cksum((const u_short *)ip, hlen, 0); if (sum != 0) { - ip_sum = ntohs(ip->ip_sum); + ip_sum = EXTRACT_16BITS(&ip->ip_sum); (void)printf("%sbad cksum %x (->%x)!", sep, ip_sum, in_cksum_shouldbe(ip_sum, sum)); diff --git a/print-ip6.c b/print-ip6.c index ac6f95f8..846071da 100644 --- a/print-ip6.c +++ b/print-ip6.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.27 2002-10-18 04:40:03 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.28 2002-12-11 07:14:02 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -38,6 +38,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "ip6.h" @@ -64,7 +65,7 @@ ip6_print(register const u_char *bp, register u_int length) } advance = sizeof(struct ip6_hdr); - len = ntohs(ip6->ip6_plen); + len = EXTRACT_16BITS(&ip6->ip6_plen); if (length < len + advance) (void)printf("truncated-ip6 - %d bytes missing!", len + advance - length); @@ -182,7 +183,7 @@ ip6_print(register const u_char *bp, register u_int length) end: - flow = ntohl(ip6->ip6_flow); + flow = EXTRACT_32BITS(&ip6->ip6_flow); #if 0 /* rfc1883 */ if (flow & 0x0f000000) diff --git a/print-ip6opts.c b/print-ip6opts.c index f0349a0f..bf410cd5 100644 --- a/print-ip6opts.c +++ b/print-ip6opts.c @@ -33,7 +33,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip6opts.c,v 1.12 2002-08-01 08:53:11 risso Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ip6opts.c,v 1.13 2002-12-11 07:14:03 guy Exp $"; #endif #ifdef INET6 @@ -45,6 +45,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" /* items outside of rfc2292bis */ #ifndef IP6OPT_MINLEN @@ -103,7 +104,7 @@ ip6_sopt_print(const u_char *bp, int len) printf(", ui: trunc"); goto trunc; } - printf(", ui: 0x%04x ", ntohs(*(u_int16_t *)&bp[i + 2])); + printf(", ui: 0x%04x ", EXTRACT_16BITS(&bp[i + 2])); break; case IP6SOPT_ALTCOA: if (len - i < IP6SOPT_ALTCOA_MINLEN) { @@ -117,8 +118,7 @@ ip6_sopt_print(const u_char *bp, int len) printf(", auth: trunc"); goto trunc; } - printf(", auth spi: 0x%08x", - (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 2])); + printf(", auth spi: 0x%08x", EXTRACT_32BITS(&bp[i + 2])); break; default: if (len - i < IP6OPT_MINLEN) { @@ -173,7 +173,7 @@ ip6_opt_print(const u_char *bp, int len) printf("(rtalert: invalid len %d)", bp[i + 1]); goto trunc; } - printf("(rtalert: 0x%04x) ", ntohs(*(u_int16_t *)&bp[i + 2])); + printf("(rtalert: 0x%04x) ", EXTRACT_16BITS(&bp[i + 2])); break; case IP6OPT_JUMBO: if (len - i < IP6OPT_JUMBO_LEN) { @@ -184,7 +184,7 @@ ip6_opt_print(const u_char *bp, int len) printf("(jumbo: invalid len %d)", bp[i + 1]); goto trunc; } - printf("(jumbo: %u) ", (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 2])); + printf("(jumbo: %u) ", EXTRACT_32BITS(&bp[i + 2])); break; case IP6OPT_HOME_ADDRESS: if (len - i < IP6OPT_HOMEADDR_MINLEN) { @@ -223,8 +223,7 @@ ip6_opt_print(const u_char *bp, int len) if ((bp[i + 2] & 0x0f) || bp[i + 3] || bp[i + 4]) printf("res"); printf(", sequence: %u", bp[i + 5]); - printf(", lifetime: %u", - (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 6])); + printf(", lifetime: %u", EXTRACT_32BITS(&bp[i + 6])); if (bp[i + 1] > IP6OPT_BU_MINLEN - 2) { ip6_sopt_print(&bp[i + IP6OPT_BU_MINLEN], @@ -246,10 +245,8 @@ ip6_opt_print(const u_char *bp, int len) if (bp[i + 3]) printf("res"); printf(", sequence: %u", bp[i + 4]); - printf(", lifetime: %u", - (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 5])); - printf(", refresh: %u", - (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 9])); + printf(", lifetime: %u", EXTRACT_32BITS(&bp[i + 5])); + printf(", refresh: %u", EXTRACT_32BITS(&bp[i + 9])); if (bp[i + 1] > IP6OPT_BA_MINLEN - 2) { ip6_sopt_print(&bp[i + IP6OPT_BA_MINLEN], diff --git a/print-ipcomp.c b/print-ipcomp.c index 8cdb779d..bc76448f 100644 --- a/print-ipcomp.c +++ b/print-ipcomp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ipcomp.c,v 1.16 2002-11-09 17:19:26 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ipcomp.c,v 1.17 2002-12-11 07:14:03 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -37,7 +37,7 @@ struct ipcomp { u_int8_t comp_nxt; /* Next Header */ u_int8_t comp_flags; /* Length of data, in 32bit */ u_int16_t comp_cpi; /* Compression parameter index */ -} __attribute__((packed)); +}; #if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H) #include <zlib.h> @@ -45,6 +45,7 @@ struct ipcomp { #include "interface.h" #include "addrtoname.h" +#include "extract.h" int ipcomp_print(register const u_char *bp, int *nhdr) @@ -57,7 +58,7 @@ ipcomp_print(register const u_char *bp, int *nhdr) #endif ipcomp = (struct ipcomp *)bp; - cpi = (u_int16_t)ntohs(ipcomp->comp_cpi); + cpi = EXTRACT_16BITS(&ipcomp->comp_cpi); /* 'ep' points to the end of available data. */ ep = snapend; diff --git a/print-isakmp.c b/print-isakmp.c index 43e86fb0..bccfe6a0 100644 --- a/print-isakmp.c +++ b/print-isakmp.c @@ -30,7 +30,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-isakmp.c,v 1.35 2002-09-05 21:25:42 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-isakmp.c,v 1.36 2002-12-11 07:14:03 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -350,28 +350,28 @@ isakmp_attrmap_print(const u_char *p, const u_char *ep, if (p[0] & 0x80) totlen = 4; else - totlen = 4 + ntohs(q[1]); + totlen = 4 + EXTRACT_16BITS(&q[1]); if (ep < p + totlen) { printf("[|attr]"); return ep + 1; } printf("("); - t = ntohs(q[0]) & 0x7fff; + t = EXTRACT_16BITS(&q[0]) & 0x7fff; if (map && t < nmap && map[t].type) printf("type=%s ", map[t].type); else printf("type=#%d ", t); if (p[0] & 0x80) { printf("value="); - v = ntohs(q[1]); + v = EXTRACT_16BITS(&q[1]); if (map && t < nmap && v < map[t].nvalue && map[t].value[v]) printf("%s", map[t].value[v]); else rawprint((caddr_t)&q[1], 2); } else { - printf("len=%d value=", ntohs(q[1])); - rawprint((caddr_t)&p[4], ntohs(q[1])); + printf("len=%d value=", EXTRACT_16BITS(&q[1])); + rawprint((caddr_t)&p[4], EXTRACT_16BITS(&q[1])); } printf(")"); return p + totlen; @@ -388,22 +388,22 @@ isakmp_attr_print(const u_char *p, const u_char *ep) if (p[0] & 0x80) totlen = 4; else - totlen = 4 + ntohs(q[1]); + totlen = 4 + EXTRACT_16BITS(&q[1]); if (ep < p + totlen) { printf("[|attr]"); return ep + 1; } printf("("); - t = ntohs(q[0]) & 0x7fff; + t = EXTRACT_16BITS(&q[0]) & 0x7fff; printf("type=#%d ", t); if (p[0] & 0x80) { printf("value="); t = q[1]; rawprint((caddr_t)&q[1], 2); } else { - printf("len=%d value=", ntohs(q[1])); - rawprint((caddr_t)&p[2], ntohs(q[1])); + printf("len=%d value=", EXTRACT_16BITS(&q[1])); + rawprint((caddr_t)&p[2], EXTRACT_16BITS(&q[1])); } printf(")"); return p + totlen; diff --git a/print-isoclns.c b/print-isoclns.c index eff45e3a..e223f585 100644 --- a/print-isoclns.c +++ b/print-isoclns.c @@ -26,7 +26,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.72 2002-12-11 06:00:41 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.73 2002-12-11 07:14:04 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -346,7 +346,7 @@ struct isis_tlv_ptp_adj { u_int8_t extd_local_circuit_id[4]; u_int8_t neighbor_sysid[SYSTEM_ID_LEN]; u_int8_t neighbor_extd_local_circuit_id[4]; -} __attribute__((packed)); +}; static int osi_cksum(const u_int8_t *, u_int); static void esis_print(const u_int8_t *, u_int); @@ -357,23 +357,23 @@ struct isis_metric_block { u_int8_t metric_delay; u_int8_t metric_expense; u_int8_t metric_error; -} __attribute__((packed)); +}; struct isis_tlv_is_reach { struct isis_metric_block isis_metric_block; u_int8_t neighbor_nodeid[NODE_ID_LEN]; -} __attribute__((packed)); +}; struct isis_tlv_es_reach { struct isis_metric_block isis_metric_block; u_int8_t neighbor_sysid[SYSTEM_ID_LEN]; -} __attribute__((packed)); +}; struct isis_tlv_ip_reach { struct isis_metric_block isis_metric_block; u_int8_t prefix[4]; u_int8_t mask[4]; -} __attribute__((packed)); +}; static struct tok isis_is_reach_virtual_values[] = { { 0, "IsNotVirtual"}, @@ -390,7 +390,7 @@ struct isis_common_header { u_int8_t pdu_version; /* Packet format version? */ u_int8_t reserved; u_int8_t max_area; -} __attribute__((packed)); +}; struct isis_iih_lan_header { u_int8_t circuit_type; @@ -399,7 +399,7 @@ struct isis_iih_lan_header { u_int8_t pdu_len[2]; u_int8_t priority; u_int8_t lan_id[NODE_ID_LEN]; -} __attribute__((packed)); +}; struct isis_iih_ptp_header { u_int8_t circuit_type; @@ -407,7 +407,7 @@ struct isis_iih_ptp_header { u_int8_t holding_time[2]; u_int8_t pdu_len[2]; u_int8_t circuit_id; -} __attribute__((packed)); +}; struct isis_lsp_header { u_int8_t pdu_len[2]; @@ -416,26 +416,26 @@ struct isis_lsp_header { u_int8_t sequence_number[4]; u_int8_t checksum[2]; u_int8_t typeblock; -} __attribute__((packed)); +}; struct isis_csnp_header { u_int8_t pdu_len[2]; u_int8_t source_id[NODE_ID_LEN]; u_int8_t start_lsp_id[LSP_ID_LEN]; u_int8_t end_lsp_id[LSP_ID_LEN]; -} __attribute__((packed)); +}; struct isis_psnp_header { u_int8_t pdu_len[2]; u_int8_t source_id[NODE_ID_LEN]; -} __attribute__((packed)); +}; struct isis_tlv_lsp { u_int8_t remaining_lifetime[2]; u_int8_t lsp_id[LSP_ID_LEN]; u_int8_t sequence_number[4]; u_int8_t checksum[2]; -} __attribute__((packed)); +}; /* allocate space for the following string diff --git a/print-krb.c b/print-krb.c index 444474a9..2bb544b6 100644 --- a/print-krb.c +++ b/print-krb.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-krb.c,v 1.20 2002-12-11 05:40:09 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-krb.c,v 1.21 2002-12-11 07:14:04 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -67,7 +67,7 @@ static void krb4_print(const u_char *); struct krb { u_int8_t pvno; /* Protocol Version */ u_int8_t type; /* Type+B */ -} __attribute__((packed)); +}; static char tstr[] = " [|kerberos]"; diff --git a/print-lane.c b/print-lane.c index 41967da5..c319e30d 100644 --- a/print-lane.c +++ b/print-lane.c @@ -22,7 +22,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-lane.c,v 1.16 2002-09-05 21:25:43 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-lane.c,v 1.17 2002-12-11 07:14:04 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -36,6 +36,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "ether.h" #include "lane.h" @@ -67,13 +68,13 @@ lane_hdr_print(register const u_char *bp, int length) ep = (const struct lecdatahdr_8023 *)bp; if (qflag) (void)printf("lecid:%x %s %s %d: ", - ntohs(ep->le_header), + EXTRACT_16BITS(&ep->le_header), etheraddr_string(ep->h_source), etheraddr_string(ep->h_dest), length); else (void)printf("lecid:%x %s %s %s %d: ", - ntohs(ep->le_header), + EXTRACT_16BITS(&ep->le_header), etheraddr_string(ep->h_source), etheraddr_string(ep->h_dest), etherproto_string(ep->h_type), @@ -102,13 +103,13 @@ lane_print(const u_char *p, u_int length, u_int caplen) } lec = (struct lane_controlhdr *)p; - if (ntohs(lec->lec_header) == 0xff00) { + if (EXTRACT_16BITS(&lec->lec_header) == 0xff00) { /* * LE Control. */ printf("lec: proto %x vers %x %s", lec->lec_proto, lec->lec_vers, - tok2str(lecop2str, "opcode-#%u", ntohs(lec->lec_opcode))); + tok2str(lecop2str, "opcode-#%u", EXTRACT_16BITS(&lec->lec_opcode))); return; } @@ -133,7 +134,7 @@ lane_print(const u_char *p, u_int length, u_int caplen) ep = (struct lecdatahdr_8023 *)p; p += sizeof(struct lecdatahdr_8023); - ether_type = ntohs(ep->h_type); + ether_type = EXTRACT_16BITS(&ep->h_type); /* * Is it (gag) an 802.3 encapsulation? diff --git a/print-lwres.c b/print-lwres.c index 35c23049..507111e6 100644 --- a/print-lwres.c +++ b/print-lwres.c @@ -29,7 +29,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-lwres.c,v 1.8 2002-11-09 17:19:28 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-lwres.c,v 1.9 2002-12-11 07:14:04 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -62,7 +62,7 @@ struct lwres_lwpacket { lwres_uint32_t recvlength; lwres_uint16_t authtype; lwres_uint16_t authlength; -} __attribute__((packed)); +}; #define LWRES_LWPACKETFLAG_RESPONSE 0x0001U /* if set, pkt is a response */ @@ -80,13 +80,13 @@ typedef struct { /* public */ lwres_uint16_t datalength; /* data follows */ -} lwres_nooprequest_t __attribute__((packed)); +} lwres_nooprequest_t; typedef struct { /* public */ lwres_uint16_t datalength; /* data follows */ -} lwres_noopresponse_t __attribute__((packed)); +} lwres_noopresponse_t; /* * get addresses by name @@ -99,7 +99,7 @@ struct lwres_addr { lwres_uint32_t family; lwres_uint16_t length; /* address folows */ -} __attribute__((packed)); +}; typedef struct { /* public */ @@ -107,7 +107,7 @@ typedef struct { lwres_uint32_t addrtypes; lwres_uint16_t namelen; /* name follows */ -} lwres_gabnrequest_t __attribute__((packed)); +} lwres_gabnrequest_t; typedef struct { /* public */ @@ -118,7 +118,7 @@ typedef struct { /* aliases follows */ /* addrs follows */ /* realname follows */ -} lwres_gabnresponse_t __attribute__((packed)); +} lwres_gabnresponse_t; /* * get name by address @@ -138,7 +138,7 @@ typedef struct { lwres_uint16_t realnamelen; /* aliases follows */ /* realname follows */ -} lwres_gnbaresponse_t __attribute__((packed)); +} lwres_gnbaresponse_t; /* * get rdata by name @@ -152,7 +152,7 @@ typedef struct { lwres_uint16_t rdtype; lwres_uint16_t namelen; /* name follows */ -} lwres_grbnrequest_t __attribute__((packed)); +} lwres_grbnrequest_t; typedef struct { /* public */ @@ -165,7 +165,7 @@ typedef struct { /* realname here (len + name) */ /* rdata here (len + name) */ /* signatures here (len + name) */ -} lwres_grbnresponse_t __attribute__((packed)); +} lwres_grbnresponse_t; #define LWRDATA_VALIDATED 0x00000001 @@ -262,13 +262,13 @@ lwres_printaddr(lwres_addr_t *ap) int i; TCHECK(ap->length); - l = ntohs(ap->length); + l = EXTRACT_16BITS(&ap->length); /* XXX ap points to packed struct */ p = (const char *)&ap->length + sizeof(ap->length); if (p + l > (const char *)snapend) goto trunc; - switch (ntohl(ap->family)) { + switch (EXTRACT_32BITS(&ap->family)) { case 1: /* IPv4 */ printf(" %s", ipaddr_string(p)); p += sizeof(struct in_addr); @@ -280,7 +280,7 @@ lwres_printaddr(lwres_addr_t *ap) break; #endif default: - printf(" %lu/", (unsigned long)ntohl(ap->family)); + printf(" %u/", EXTRACT_32BITS(&ap->family)); for (i = 0; i < l; i++) printf("%02x", *p++); } @@ -305,35 +305,35 @@ lwres_print(register const u_char *bp, u_int length) TCHECK(np->authlength); printf(" lwres"); - v = ntohs(np->version); + v = EXTRACT_16BITS(&np->version); if (vflag || v != LWRES_LWPACKETVERSION_0) printf(" v%u", v); if (v != LWRES_LWPACKETVERSION_0) { - s = (const char *)np + ntohl(np->length); + s = (const char *)np + EXTRACT_32BITS(&np->length); goto tail; } - response = ntohs(np->pktflags) & LWRES_LWPACKETFLAG_RESPONSE; + response = EXTRACT_16BITS(&np->pktflags) & LWRES_LWPACKETFLAG_RESPONSE; /* opcode and pktflags */ - v = (u_int32_t)ntohl(np->opcode); + v = EXTRACT_32BITS(&np->opcode); s = tok2str(opcode, "#0x%x", v); printf(" %s%s", s, response ? "" : "?"); /* pktflags */ - v = ntohs(np->pktflags); + v = EXTRACT_16BITS(&np->pktflags); if (v & ~LWRES_LWPACKETFLAG_RESPONSE) printf("[0x%x]", v); if (vflag > 1) { printf(" ("); /*)*/ - printf("serial:0x%lx", (unsigned long)ntohl(np->serial)); - printf(" result:0x%lx", (unsigned long)ntohl(np->result)); - printf(" recvlen:%lu", (unsigned long)ntohl(np->recvlength)); + printf("serial:0x%x", EXTRACT_32BITS(&np->serial)); + printf(" result:0x%x", EXTRACT_32BITS(&np->result)); + printf(" recvlen:%u", EXTRACT_32BITS(&np->recvlength)); /* BIND910: not used */ if (vflag > 2) { - printf(" authtype:0x%x", ntohs(np->authtype)); - printf(" authlen:%u", ntohs(np->authlength)); + printf(" authtype:0x%x", EXTRACT_16BITS(&np->authtype)); + printf(" authlen:%u", EXTRACT_16BITS(&np->authlength)); } /*(*/ printf(")"); @@ -353,7 +353,7 @@ lwres_print(register const u_char *bp, u_int length) gnba = NULL; grbn = NULL; - switch (ntohl(np->opcode)) { + switch (EXTRACT_32BITS(&np->opcode)) { case LWRES_OPCODE_NOOP: break; case LWRES_OPCODE_GETADDRSBYNAME: @@ -362,15 +362,15 @@ lwres_print(register const u_char *bp, u_int length) /* XXX gabn points to packed struct */ s = (const char *)&gabn->namelen + sizeof(gabn->namelen); - l = ntohs(gabn->namelen); + l = EXTRACT_16BITS(&gabn->namelen); /* BIND910: not used */ if (vflag > 2) { - printf(" flags:0x%lx", - (unsigned long)ntohl(gabn->flags)); + printf(" flags:0x%x", + EXTRACT_32BITS(&gabn->flags)); } - v = (u_int32_t)ntohl(gabn->addrtypes); + v = EXTRACT_32BITS(&gabn->addrtypes); switch (v & (LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6)) { case LWRES_ADDRTYPE_V4: printf(" IPv4"); @@ -396,8 +396,8 @@ lwres_print(register const u_char *bp, u_int length) /* BIND910: not used */ if (vflag > 2) { - printf(" flags:0x%lx", - (unsigned long)ntohl(gnba->flags)); + printf(" flags:0x%x", + EXTRACT_32BITS(&gnba->flags)); } s = (const char *)&gnba->addr; @@ -414,21 +414,21 @@ lwres_print(register const u_char *bp, u_int length) /* BIND910: not used */ if (vflag > 2) { - printf(" flags:0x%lx", - (unsigned long)ntohl(grbn->flags)); + printf(" flags:0x%x", + EXTRACT_32BITS(&grbn->flags)); } printf(" %s", tok2str(ns_type2str, "Type%d", - ntohs(grbn->rdtype))); - if (ntohs(grbn->rdclass) != C_IN) { + EXTRACT_16BITS(&grbn->rdtype))); + if (EXTRACT_16BITS(&grbn->rdclass) != C_IN) { printf(" %s", tok2str(ns_class2str, "Class%d", - ntohs(grbn->rdclass))); + EXTRACT_16BITS(&grbn->rdclass))); } /* XXX grbn points to packed struct */ s = (const char *)&grbn->namelen + sizeof(grbn->namelen); - l = ntohs(gabn->namelen); + l = EXTRACT_16BITS(&gabn->namelen); advance = lwres_printname(l, s); if (advance < 0) @@ -453,7 +453,7 @@ lwres_print(register const u_char *bp, u_int length) gnba = NULL; grbn = NULL; - switch (ntohl(np->opcode)) { + switch (EXTRACT_32BITS(&np->opcode)) { case LWRES_OPCODE_NOOP: break; case LWRES_OPCODE_GETADDRSBYNAME: @@ -462,16 +462,16 @@ lwres_print(register const u_char *bp, u_int length) /* XXX gabn points to packed struct */ s = (const char *)&gabn->realnamelen + sizeof(gabn->realnamelen); - l = ntohs(gabn->realnamelen); + l = EXTRACT_16BITS(&gabn->realnamelen); /* BIND910: not used */ if (vflag > 2) { - printf(" flags:0x%lx", - (unsigned long)ntohl(gabn->flags)); + printf(" flags:0x%x", + EXTRACT_32BITS(&gabn->flags)); } - printf(" %u/%u", ntohs(gabn->naliases), - ntohs(gabn->naddrs)); + printf(" %u/%u", EXTRACT_16BITS(&gabn->naliases), + EXTRACT_16BITS(&gabn->naddrs)); advance = lwres_printname(l, s); if (advance < 0) @@ -479,7 +479,7 @@ lwres_print(register const u_char *bp, u_int length) s += advance; /* aliases */ - na = ntohs(gabn->naliases); + na = EXTRACT_16BITS(&gabn->naliases); for (i = 0; i < na; i++) { advance = lwres_printnamelen(s); if (advance < 0) @@ -488,7 +488,7 @@ lwres_print(register const u_char *bp, u_int length) } /* addrs */ - na = ntohs(gabn->naddrs); + na = EXTRACT_16BITS(&gabn->naddrs); for (i = 0; i < na; i++) { advance = lwres_printaddr((lwres_addr_t *)s); if (advance < 0) @@ -502,15 +502,15 @@ lwres_print(register const u_char *bp, u_int length) /* XXX gnba points to packed struct */ s = (const char *)&gnba->realnamelen + sizeof(gnba->realnamelen); - l = ntohs(gnba->realnamelen); + l = EXTRACT_16BITS(&gnba->realnamelen); /* BIND910: not used */ if (vflag > 2) { - printf(" flags:0x%lx", - (unsigned long)ntohl(gnba->flags)); + printf(" flags:0x%x", + EXTRACT_32BITS(&gnba->flags)); } - printf(" %u", ntohs(gnba->naliases)); + printf(" %u", EXTRACT_16BITS(&gnba->naliases)); advance = lwres_printname(l, s); if (advance < 0) @@ -518,7 +518,7 @@ lwres_print(register const u_char *bp, u_int length) s += advance; /* aliases */ - na = ntohs(gnba->naliases); + na = EXTRACT_16BITS(&gnba->naliases); for (i = 0; i < na; i++) { advance = lwres_printnamelen(s); if (advance < 0) @@ -533,20 +533,20 @@ lwres_print(register const u_char *bp, u_int length) /* BIND910: not used */ if (vflag > 2) { - printf(" flags:0x%lx", - (unsigned long)ntohl(grbn->flags)); + printf(" flags:0x%x", + EXTRACT_32BITS(&grbn->flags)); } printf(" %s", tok2str(ns_type2str, "Type%d", - ntohs(grbn->rdtype))); - if (ntohs(grbn->rdclass) != C_IN) { + EXTRACT_16BITS(&grbn->rdtype))); + if (EXTRACT_16BITS(&grbn->rdclass) != C_IN) { printf(" %s", tok2str(ns_class2str, "Class%d", - ntohs(grbn->rdclass))); + EXTRACT_16BITS(&grbn->rdclass))); } printf(" TTL "); - relts_print(ntohl(grbn->ttl)); - printf(" %u/%u", ntohs(grbn->nrdatas), - ntohs(grbn->nsigs)); + relts_print(EXTRACT_32BITS(&grbn->ttl)); + printf(" %u/%u", EXTRACT_16BITS(&grbn->nrdatas), + EXTRACT_16BITS(&grbn->nsigs)); /* XXX grbn points to packed struct */ s = (const char *)&grbn->nsigs+ sizeof(grbn->nsigs); @@ -557,7 +557,7 @@ lwres_print(register const u_char *bp, u_int length) s += advance; /* rdatas */ - na = ntohs(grbn->nrdatas); + na = EXTRACT_16BITS(&grbn->nrdatas); for (i = 0; i < na; i++) { /* XXX should decode resource data */ advance = lwres_printbinlen(s); @@ -567,7 +567,7 @@ lwres_print(register const u_char *bp, u_int length) } /* sigs */ - na = ntohs(grbn->nsigs); + na = EXTRACT_16BITS(&grbn->nsigs); for (i = 0; i < na; i++) { /* XXX how should we print it? */ advance = lwres_printbinlen(s); @@ -584,11 +584,11 @@ lwres_print(register const u_char *bp, u_int length) tail: /* length mismatch */ - if (ntohl(np->length) != length) { - printf(" [len: %lu != %u]", (unsigned long)ntohl(np->length), + if (EXTRACT_32BITS(&np->length) != length) { + printf(" [len: %u != %u]", EXTRACT_32BITS(&np->length), length); } - if (!unsupported && s < (const char *)np + ntohl(np->length)) + if (!unsupported && s < (const char *)np + EXTRACT_32BITS(&np->length)) printf("[extra]"); return; diff --git a/print-mobile.c b/print-mobile.c index 30a4d68a..b9f7e7a1 100644 --- a/print-mobile.c +++ b/print-mobile.c @@ -42,7 +42,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-mobile.c,v 1.11 2002-11-09 17:19:28 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-mobile.c,v 1.12 2002-12-11 07:14:05 guy Exp $"; #endif #include <tcpdump-stdinc.h> @@ -60,7 +60,7 @@ struct mobile_ip { u_int16_t hcheck; u_int32_t odst; u_int32_t osrc; -} __attribute__((packed)); +}; #define OSRC_PRES 0x0080 /* old source is present */ diff --git a/print-mobility.c b/print-mobility.c index 93585d6d..de9f1531 100644 --- a/print-mobility.c +++ b/print-mobility.c @@ -33,7 +33,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-mobility.c,v 1.7 2002-11-13 09:35:51 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-mobility.c,v 1.8 2002-12-11 07:14:05 guy Exp $"; #endif #ifdef INET6 @@ -58,7 +58,7 @@ struct ip6_mobility { u_int16_t ip6m_un_data16[1]; /* type-specific field */ u_int8_t ip6m_un_data8[2]; /* type-specific fiedl */ } ip6m_dataun; -} __attribute__((packed)); +}; #define ip6m_data16 ip6m_dataun.ip6m_un_data16 #define ip6m_data8 ip6m_dataun.ip6m_un_data8 diff --git a/print-nfs.c b/print-nfs.c index 7cff4c1e..a9ed4db2 100644 --- a/print-nfs.c +++ b/print-nfs.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.97 2002-09-05 00:00:16 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.98 2002-12-11 07:14:05 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -38,6 +38,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "nfs.h" #include "nfsfh.h" @@ -174,7 +175,7 @@ static int print_int64(const u_int32_t *dp, int how) #ifdef INT64_FORMAT u_int64_t res; - res = ((u_int64_t)ntohl(dp[0]) << 32) | (u_int64_t)ntohl(dp[1]); + res = ((u_int64_t)EXTRACT_32BITS(&dp[0]) << 32) | (u_int64_t)EXTRACT_32BITS(&dp[1]); switch (how) { case SIGNED: printf(INT64_FORMAT, res); @@ -191,16 +192,16 @@ static int print_int64(const u_int32_t *dp, int how) #else u_int32_t high; - high = (u_int32_t)ntohl(dp[0]); + high = EXTRACT_32BITS(&dp[0]); switch (how) { case SIGNED: case UNSIGNED: case HEX: if (high != 0) - printf("0x%x%08x", high, (u_int32_t)ntohl(dp[1])); + printf("0x%x%08x", high, EXTRACT_32BITS(&dp[1])); else - printf("0x%x", (u_int32_t)ntohl(dp[1])); + printf("0x%x", EXTRACT_32BITS(&dp[1])); break; default: return (0); @@ -252,41 +253,61 @@ static const u_int32_t * parse_sattr3(const u_int32_t *dp, struct nfsv3_sattr *sa3) { TCHECK(dp[0]); - if ((sa3->sa_modeset = ntohl(*dp++))) { + sa3->sa_modeset = EXTRACT_32BITS(dp); + dp++; + if (sa3->sa_modeset) { TCHECK(dp[0]); - sa3->sa_mode = ntohl(*dp++); + sa3->sa_mode = EXTRACT_32BITS(dp); + dp++; } TCHECK(dp[0]); - if ((sa3->sa_uidset = ntohl(*dp++))) { + sa3->sa_uidset = EXTRACT_32BITS(dp); + dp++; + if (sa3->sa_uidset) { TCHECK(dp[0]); - sa3->sa_uid = ntohl(*dp++); + sa3->sa_uid = EXTRACT_32BITS(dp); + dp++; } TCHECK(dp[0]); - if ((sa3->sa_gidset = ntohl(*dp++))) { + sa3->sa_gidset = EXTRACT_32BITS(dp); + dp++; + if (sa3->sa_gidset) { TCHECK(dp[0]); - sa3->sa_gid = ntohl(*dp++); + sa3->sa_gid = EXTRACT_32BITS(dp); + dp++; } TCHECK(dp[0]); - if ((sa3->sa_sizeset = ntohl(*dp++))) { + sa3->sa_sizeset = EXTRACT_32BITS(dp); + dp++; + if (sa3->sa_sizeset) { TCHECK(dp[0]); - sa3->sa_size = ntohl(*dp++); + sa3->sa_size = EXTRACT_32BITS(dp); + dp++; } TCHECK(dp[0]); - if ((sa3->sa_atimetype = ntohl(*dp++)) == NFSV3SATTRTIME_TOCLIENT) { + sa3->sa_atimetype = EXTRACT_32BITS(dp); + dp++; + if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) { TCHECK(dp[1]); - sa3->sa_atime.nfsv3_sec = ntohl(*dp++); - sa3->sa_atime.nfsv3_nsec = ntohl(*dp++); + sa3->sa_atime.nfsv3_sec = EXTRACT_32BITS(dp); + dp++; + sa3->sa_atime.nfsv3_nsec = EXTRACT_32BITS(dp); + dp++; } TCHECK(dp[0]); - if ((sa3->sa_mtimetype = ntohl(*dp++)) == NFSV3SATTRTIME_TOCLIENT) { + sa3->sa_mtimetype = EXTRACT_32BITS(dp); + dp++; + if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) { TCHECK(dp[1]); - sa3->sa_mtime.nfsv3_sec = ntohl(*dp++); - sa3->sa_mtime.nfsv3_nsec = ntohl(*dp++); + sa3->sa_mtime.nfsv3_sec = EXTRACT_32BITS(dp); + dp++; + sa3->sa_mtime.nfsv3_nsec = EXTRACT_32BITS(dp); + dp++; } return dp; @@ -329,15 +350,15 @@ nfsreply_print(register const u_char *bp, u_int length, if (!nflag) { strlcpy(srcid, "nfs", sizeof(srcid)); snprintf(dstid, sizeof(dstid), "%u", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); } else { snprintf(srcid, sizeof(srcid), "%u", NFS_PORT); snprintf(dstid, sizeof(dstid), "%u", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); } print_nfsaddr(bp2, srcid, dstid); (void)printf("reply %s %d", - ntohl(rp->rm_reply.rp_stat) == MSG_ACCEPTED? + EXTRACT_32BITS(&rp->rm_reply.rp_stat) == MSG_ACCEPTED? "ok":"ERR", length); @@ -360,11 +381,11 @@ parsereq(register const struct rpc_msg *rp, register u_int length) */ dp = (u_int32_t *)&rp->rm_call.cb_cred; TCHECK(dp[1]); - len = ntohl(dp[1]); + len = EXTRACT_32BITS(&dp[1]); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); TCHECK(dp[1]); - len = ntohl(dp[1]); + len = EXTRACT_32BITS(&dp[1]); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); TCHECK2(dp[0], 0); @@ -382,11 +403,11 @@ trunc: static const u_int32_t * parsefh(register const u_int32_t *dp, int v3) { - int len; + u_int len; if (v3) { TCHECK(dp[0]); - len = (int)ntohl(*dp) / 4; + len = EXTRACT_32BITS(dp) / 4; dp++; } else len = NFSX_V2FH / 4; @@ -462,11 +483,11 @@ nfsreq_print(register const u_char *bp, u_int length, rp = (const struct rpc_msg *)bp; if (!nflag) { snprintf(srcid, sizeof(srcid), "%u", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); strlcpy(dstid, "nfs", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "%u", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); snprintf(dstid, sizeof(dstid), "%u", NFS_PORT); } print_nfsaddr(bp2, srcid, dstid); @@ -474,8 +495,8 @@ nfsreq_print(register const u_char *bp, u_int length, xid_map_enter(rp, bp2); /* record proc number for later on */ - v3 = (ntohl(rp->rm_call.cb_vers) == NFS_VER3); - proc = ntohl(rp->rm_call.cb_proc); + v3 = (EXTRACT_32BITS(&rp->rm_call.cb_vers) == NFS_VER3); + proc = EXTRACT_32BITS(&rp->rm_call.cb_proc); if (!v3 && proc < NFS_NPROCS) proc = nfsv3_procid[proc]; @@ -514,7 +535,7 @@ nfsreq_print(register const u_char *bp, u_int length, if ((dp = parsereq(rp, length)) != NULL && (dp = parsefh(dp, v3)) != NULL) { TCHECK(dp[0]); - printf(" %04x", (u_int32_t)ntohl(dp[0])); + printf(" %04x", EXTRACT_32BITS(&dp[0])); return; } break; @@ -533,13 +554,13 @@ nfsreq_print(register const u_char *bp, u_int length, if (v3) { TCHECK(dp[2]); printf(" %u bytes @ ", - (u_int32_t) ntohl(dp[2])); + EXTRACT_32BITS(&dp[2])); print_int64(dp, UNSIGNED); } else { TCHECK(dp[1]); printf(" %u bytes @ %u", - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); + EXTRACT_32BITS(&dp[1]), + EXTRACT_32BITS(&dp[0])); } return; } @@ -552,22 +573,22 @@ nfsreq_print(register const u_char *bp, u_int length, if (v3) { TCHECK(dp[4]); printf(" %u bytes @ ", - (u_int32_t) ntohl(dp[4])); + EXTRACT_32BITS(&dp[4])); print_int64(dp, UNSIGNED); if (vflag) { dp += 3; TCHECK(dp[0]); printf(" <%s>", tok2str(nfsv3_writemodes, - NULL, ntohl(*dp))); + NULL, EXTRACT_32BITS(dp))); } } else { TCHECK(dp[3]); printf(" %u (%u) bytes @ %u (%u)", - (u_int32_t)ntohl(dp[3]), - (u_int32_t)ntohl(dp[2]), - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); + EXTRACT_32BITS(&dp[3]), + EXTRACT_32BITS(&dp[2]), + EXTRACT_32BITS(&dp[1]), + EXTRACT_32BITS(&dp[0])); } return; } @@ -606,15 +627,16 @@ nfsreq_print(register const u_char *bp, u_int length, if ((dp = parsereq(rp, length)) != 0 && (dp = parsefhn(dp, v3)) != 0) { TCHECK(*dp); - type = (nfs_type)ntohl(*dp++); + type = (nfs_type)EXTRACT_32BITS(dp); + dp++; if ((dp = parse_sattr3(dp, &sa3)) == 0) break; printf(" %s", tok2str(type2str, "unk-ft %d", type)); if (vflag && (type == NFCHR || type == NFBLK)) { TCHECK(dp[1]); printf(" %u/%u", - (u_int32_t)ntohl(dp[0]), - (u_int32_t)ntohl(dp[1])); + EXTRACT_32BITS(&dp[0]), + EXTRACT_32BITS(&dp[1])); dp += 2; } if (vflag) @@ -668,7 +690,7 @@ nfsreq_print(register const u_char *bp, u_int length, * offset cookie here. */ printf(" %u bytes @ ", - (u_int32_t) ntohl(dp[4])); + EXTRACT_32BITS(&dp[4])); print_int64(dp, SIGNED); if (vflag) printf(" verf %08x%08x", dp[2], @@ -680,8 +702,8 @@ nfsreq_print(register const u_char *bp, u_int length, * common, but offsets > 2^31 aren't. */ printf(" %u bytes @ %d", - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); + EXTRACT_32BITS(&dp[1]), + EXTRACT_32BITS(&dp[0])); } return; } @@ -696,11 +718,11 @@ nfsreq_print(register const u_char *bp, u_int length, * We don't try to interpret the offset * cookie here. */ - printf(" %u bytes @ ", (u_int32_t) ntohl(dp[4])); + printf(" %u bytes @ ", EXTRACT_32BITS(&dp[4])); print_int64(dp, SIGNED); if (vflag) printf(" max %u verf %08x%08x", - (u_int32_t) ntohl(dp[5]), dp[2], dp[3]); + EXTRACT_32BITS(&dp[5]), dp[2], dp[3]); return; } break; @@ -730,14 +752,14 @@ nfsreq_print(register const u_char *bp, u_int length, printf(" commit"); if ((dp = parsereq(rp, length)) != NULL && (dp = parsefh(dp, v3)) != NULL) { - printf(" %u bytes @ ", (u_int32_t) ntohl(dp[2])); + printf(" %u bytes @ ", EXTRACT_32BITS(&dp[2])); print_int64(dp, UNSIGNED); return; } break; default: - printf(" proc-%u", (u_int32_t)ntohl(rp->rm_call.cb_proc)); + printf(" proc-%u", EXTRACT_32BITS(&rp->rm_call.cb_proc)); return; } @@ -876,8 +898,8 @@ xid_map_enter(const struct rpc_msg *rp, const u_char *bp) memcpy(&xmep->server, &ip6->ip6_dst, sizeof(ip6->ip6_dst)); } #endif - xmep->proc = ntohl(rp->rm_call.cb_proc); - xmep->vers = ntohl(rp->rm_call.cb_vers); + xmep->proc = EXTRACT_32BITS(&rp->rm_call.cb_proc); + xmep->vers = EXTRACT_32BITS(&rp->rm_call.cb_vers); } /* @@ -975,7 +997,7 @@ parserep(register const struct rpc_msg *rp, register u_int length) */ dp = ((const u_int32_t *)&rp->rm_reply) + 1; TCHECK(dp[1]); - len = ntohl(dp[1]); + len = EXTRACT_32BITS(&dp[1]); if (len >= length) return (NULL); /* @@ -987,7 +1009,7 @@ parserep(register const struct rpc_msg *rp, register u_int length) /* * now we can check the ar_stat field */ - astat = ntohl(*(enum accept_stat *)dp); + astat = EXTRACT_32BITS(dp); switch (astat) { case SUCCESS: @@ -1037,7 +1059,7 @@ parsestatus(const u_int32_t *dp, int *er) TCHECK(dp[0]); - errnum = ntohl(dp[0]); + errnum = EXTRACT_32BITS(&dp[0]); if (er) *er = errnum; if (errnum != 0) { @@ -1061,10 +1083,10 @@ parsefattr(const u_int32_t *dp, int verbose, int v3) if (verbose) { printf(" %s %o ids %d/%d", tok2str(type2str, "unk-ft %d ", - (u_int32_t)ntohl(fap->fa_type)), - (u_int32_t)ntohl(fap->fa_mode), - (u_int32_t)ntohl(fap->fa_uid), - (u_int32_t) ntohl(fap->fa_gid)); + EXTRACT_32BITS(&fap->fa_type)), + EXTRACT_32BITS(&fap->fa_mode), + EXTRACT_32BITS(&fap->fa_uid), + EXTRACT_32BITS(&fap->fa_gid)); if (v3) { TCHECK(fap->fa3_size); printf(" sz "); @@ -1072,7 +1094,7 @@ parsefattr(const u_int32_t *dp, int verbose, int v3) putchar(' '); } else { TCHECK(fap->fa2_size); - printf(" sz %d ", (u_int32_t) ntohl(fap->fa2_size)); + printf(" sz %d ", EXTRACT_32BITS(&fap->fa2_size)); } } /* print lots more stuff */ @@ -1080,38 +1102,38 @@ parsefattr(const u_int32_t *dp, int verbose, int v3) if (v3) { TCHECK(fap->fa3_ctime); printf("nlink %d rdev %d/%d ", - (u_int32_t)ntohl(fap->fa_nlink), - (u_int32_t) ntohl(fap->fa3_rdev.specdata1), - (u_int32_t) ntohl(fap->fa3_rdev.specdata2)); + EXTRACT_32BITS(&fap->fa_nlink), + EXTRACT_32BITS(&fap->fa3_rdev.specdata1), + EXTRACT_32BITS(&fap->fa3_rdev.specdata2)); printf("fsid "); print_int64((u_int32_t *)&fap->fa3_fsid, HEX); printf(" nodeid "); print_int64((u_int32_t *)&fap->fa3_fileid, HEX); printf(" a/m/ctime %u.%06u ", - (u_int32_t) ntohl(fap->fa3_atime.nfsv3_sec), - (u_int32_t) ntohl(fap->fa3_atime.nfsv3_nsec)); + EXTRACT_32BITS(&fap->fa3_atime.nfsv3_sec), + EXTRACT_32BITS(&fap->fa3_atime.nfsv3_nsec)); printf("%u.%06u ", - (u_int32_t) ntohl(fap->fa3_mtime.nfsv3_sec), - (u_int32_t) ntohl(fap->fa3_mtime.nfsv3_nsec)); + EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_sec), + EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_nsec)); printf("%u.%06u ", - (u_int32_t) ntohl(fap->fa3_ctime.nfsv3_sec), - (u_int32_t) ntohl(fap->fa3_ctime.nfsv3_nsec)); + EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_sec), + EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_nsec)); } else { TCHECK(fap->fa2_ctime); printf("nlink %d rdev %x fsid %x nodeid %x a/m/ctime ", - (u_int32_t) ntohl(fap->fa_nlink), - (u_int32_t) ntohl(fap->fa2_rdev), - (u_int32_t) ntohl(fap->fa2_fsid), - (u_int32_t) ntohl(fap->fa2_fileid)); + EXTRACT_32BITS(&fap->fa_nlink), + EXTRACT_32BITS(&fap->fa2_rdev), + EXTRACT_32BITS(&fap->fa2_fsid), + EXTRACT_32BITS(&fap->fa2_fileid)); printf("%u.%06u ", - (u_int32_t) ntohl(fap->fa2_atime.nfsv2_sec), - (u_int32_t) ntohl(fap->fa2_atime.nfsv2_usec)); + EXTRACT_32BITS(&fap->fa2_atime.nfsv2_sec), + EXTRACT_32BITS(&fap->fa2_atime.nfsv2_usec)); printf("%u.%06u ", - (u_int32_t) ntohl(fap->fa2_mtime.nfsv2_sec), - (u_int32_t) ntohl(fap->fa2_mtime.nfsv2_usec)); + EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_sec), + EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_usec)); printf("%u.%06u ", - (u_int32_t) ntohl(fap->fa2_ctime.nfsv2_sec), - (u_int32_t) ntohl(fap->fa2_ctime.nfsv2_usec)); + EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_sec), + EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_usec)); } } return ((const u_int32_t *)((unsigned char *)dp + @@ -1208,15 +1230,15 @@ parsestatfs(const u_int32_t *dp, int v3) printf(" afiles "); print_int64((u_int32_t *)&sfsp->sf_afiles, UNSIGNED); printf(" invar %u", - (u_int32_t) ntohl(sfsp->sf_invarsec)); + EXTRACT_32BITS(&sfsp->sf_invarsec)); } } else { printf(" tsize %d bsize %d blocks %d bfree %d bavail %d", - (u_int32_t)ntohl(sfsp->sf_tsize), - (u_int32_t)ntohl(sfsp->sf_bsize), - (u_int32_t)ntohl(sfsp->sf_blocks), - (u_int32_t)ntohl(sfsp->sf_bfree), - (u_int32_t)ntohl(sfsp->sf_bavail)); + EXTRACT_32BITS(&sfsp->sf_tsize), + EXTRACT_32BITS(&sfsp->sf_bsize), + EXTRACT_32BITS(&sfsp->sf_blocks), + EXTRACT_32BITS(&sfsp->sf_bfree), + EXTRACT_32BITS(&sfsp->sf_bavail)); } return (1); @@ -1239,7 +1261,7 @@ parserddires(const u_int32_t *dp) TCHECK(dp[2]); printf(" offset %x size %d ", - (u_int32_t)ntohl(dp[0]), (u_int32_t)ntohl(dp[1])); + EXTRACT_32BITS(&dp[0]), EXTRACT_32BITS(&dp[1])); if (dp[2] != 0) printf(" eof"); @@ -1254,8 +1276,8 @@ parse_wcc_attr(const u_int32_t *dp) printf(" sz "); print_int64(dp, UNSIGNED); printf(" mtime %u.%06u ctime %u.%06u", - (u_int32_t)ntohl(dp[2]), (u_int32_t)ntohl(dp[3]), - (u_int32_t)ntohl(dp[4]), (u_int32_t)ntohl(dp[5])); + EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[3]), + EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[5])); return (dp + 6); } @@ -1266,7 +1288,7 @@ static const u_int32_t * parse_pre_op_attr(const u_int32_t *dp, int verbose) { TCHECK(dp[0]); - if (!ntohl(dp[0])) + if (!EXTRACT_32BITS(&dp[0])) return (dp + 1); dp++; TCHECK2(*dp, 24); @@ -1287,7 +1309,7 @@ static const u_int32_t * parse_post_op_attr(const u_int32_t *dp, int verbose) { TCHECK(dp[0]); - if (!ntohl(dp[0])) + if (!EXTRACT_32BITS(&dp[0])) return (dp + 1); dp++; if (verbose) { @@ -1322,7 +1344,7 @@ parsecreateopres(const u_int32_t *dp, int verbose) dp = parse_wcc_data(dp, verbose); else { TCHECK(dp[0]); - if (!ntohl(dp[0])) + if (!EXTRACT_32BITS(&dp[0])) return (dp + 1); dp++; if (!(dp = parsefh(dp, 1))) @@ -1392,19 +1414,19 @@ parsefsinfo(const u_int32_t *dp) sfp = (struct nfsv3_fsinfo *)dp; TCHECK(*sfp); printf(" rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u", - (u_int32_t) ntohl(sfp->fs_rtmax), - (u_int32_t) ntohl(sfp->fs_rtpref), - (u_int32_t) ntohl(sfp->fs_wtmax), - (u_int32_t) ntohl(sfp->fs_wtpref), - (u_int32_t) ntohl(sfp->fs_dtpref)); + EXTRACT_32BITS(&sfp->fs_rtmax), + EXTRACT_32BITS(&sfp->fs_rtpref), + EXTRACT_32BITS(&sfp->fs_wtmax), + EXTRACT_32BITS(&sfp->fs_wtpref), + EXTRACT_32BITS(&sfp->fs_dtpref)); if (vflag) { printf(" rtmult %u wtmult %u maxfsz ", - (u_int32_t) ntohl(sfp->fs_rtmult), - (u_int32_t) ntohl(sfp->fs_wtmult)); + EXTRACT_32BITS(&sfp->fs_rtmult), + EXTRACT_32BITS(&sfp->fs_wtmult)); print_int64((u_int32_t *)&sfp->fs_maxfilesize, UNSIGNED); printf(" delta %u.%06u ", - (u_int32_t) ntohl(sfp->fs_timedelta.nfsv3_sec), - (u_int32_t) ntohl(sfp->fs_timedelta.nfsv3_nsec)); + EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_sec), + EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_nsec)); } return (1); trunc: @@ -1430,12 +1452,12 @@ parsepathconf(const u_int32_t *dp) TCHECK(*spp); printf(" linkmax %u namemax %u %s %s %s %s", - (u_int32_t) ntohl(spp->pc_linkmax), - (u_int32_t) ntohl(spp->pc_namemax), - ntohl(spp->pc_notrunc) ? "notrunc" : "", - ntohl(spp->pc_chownrestricted) ? "chownres" : "", - ntohl(spp->pc_caseinsensitive) ? "igncase" : "", - ntohl(spp->pc_casepreserving) ? "keepcase" : ""); + EXTRACT_32BITS(&spp->pc_linkmax), + EXTRACT_32BITS(&spp->pc_namemax), + EXTRACT_32BITS(&spp->pc_notrunc) ? "notrunc" : "", + EXTRACT_32BITS(&spp->pc_chownrestricted) ? "chownres" : "", + EXTRACT_32BITS(&spp->pc_caseinsensitive) ? "igncase" : "", + EXTRACT_32BITS(&spp->pc_casepreserving) ? "keepcase" : ""); return (1); trunc: return (0); @@ -1523,7 +1545,7 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt if (!(dp = parse_post_op_attr(dp, vflag))) break; if (!er) - printf(" c %04x", (u_int32_t)ntohl(dp[0])); + printf(" c %04x", EXTRACT_32BITS(&dp[0])); return; case NFSPROC_READLINK: @@ -1546,8 +1568,8 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt return; if (vflag) { TCHECK(dp[1]); - printf("%u bytes", (u_int32_t) ntohl(dp[0])); - if (ntohl(dp[1])) + printf("%u bytes", EXTRACT_32BITS(&dp[0])); + if (EXTRACT_32BITS(&dp[1])) printf(" EOF"); } return; @@ -1570,12 +1592,12 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt return; if (vflag) { TCHECK(dp[0]); - printf("%u bytes", (u_int32_t) ntohl(dp[0])); + printf("%u bytes", EXTRACT_32BITS(&dp[0])); if (vflag > 1) { TCHECK(dp[1]); printf(" <%s>", tok2str(nfsv3_writemodes, - NULL, ntohl(dp[1]))); + NULL, EXTRACT_32BITS(&dp[1]))); } return; } diff --git a/print-ntp.c b/print-ntp.c index 1d860b01..ca31e0c2 100644 --- a/print-ntp.c +++ b/print-ntp.c @@ -25,7 +25,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ntp.c,v 1.34 2002-08-01 08:53:21 risso Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ntp.c,v 1.35 2002-12-11 07:14:06 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -39,6 +39,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #ifdef MODEMASK #undef MODEMASK /* Solaris sucks */ #endif @@ -197,8 +198,8 @@ p_sfix(register const struct s_fixedpt *sfp) register int f; register float ff; - i = ntohs(sfp->int_part); - f = ntohs(sfp->fraction); + i = EXTRACT_16BITS(&sfp->int_part); + f = EXTRACT_16BITS(&sfp->fraction); ff = f / 65536.0; /* shift radix point by 16 bits */ f = ff * 1000000.0; /* Treat fraction as parts per million */ printf("%d.%06d", i, f); @@ -214,8 +215,8 @@ p_ntp_time(register const struct l_fixedpt *lfp) register u_int32_t f; register float ff; - i = ntohl(lfp->int_part); - uf = ntohl(lfp->fraction); + i = EXTRACT_32BITS(&lfp->int_part); + uf = EXTRACT_32BITS(&lfp->fraction); ff = uf; if (ff < 0.0) /* some compilers are buggy */ ff += FMAXINT; @@ -236,10 +237,10 @@ p_ntp_delta(register const struct l_fixedpt *olfp, register float ff; int signbit; - i = ntohl(lfp->int_part) - ntohl(olfp->int_part); + i = EXTRACT_32BITS(&lfp->int_part) - EXTRACT_32BITS(&olfp->int_part); - uf = ntohl(lfp->fraction); - ouf = ntohl(olfp->fraction); + uf = EXTRACT_32BITS(&lfp->fraction); + ouf = EXTRACT_32BITS(&olfp->fraction); if (i > 0) { /* new is definitely greater than old */ signbit = 0; diff --git a/print-ospf.c b/print-ospf.c index 103c3bce..9e0c6994 100644 --- a/print-ospf.c +++ b/print-ospf.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ospf.c,v 1.34 2002-11-10 20:41:33 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ospf.c,v 1.35 2002-12-11 07:14:06 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -36,6 +36,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "ospf.h" @@ -112,8 +113,8 @@ ospf_print_lshdr(register const struct lsa_hdr *lshp) { lshp->ls_type, ipaddr_string(&lshp->ls_stateid), ipaddr_string(&lshp->ls_router), - (u_int32_t)ntohl(lshp->ls_seq), - ntohs(lshp->ls_age)); + EXTRACT_32BITS(&lshp->ls_seq), + EXTRACT_16BITS(&lshp->ls_age)); printf("\n\t Options: %s", bittok2str(ospf_option_values,"none",lshp->ls_options)); return (0); @@ -141,12 +142,12 @@ ospf_print_lsa(register const struct lsa *lsap) lsap->ls_hdr.ls_type, ipaddr_string(&lsap->ls_hdr.ls_stateid), ipaddr_string(&lsap->ls_hdr.ls_router), - (u_int32_t)ntohl(lsap->ls_hdr.ls_seq), - ntohs(lsap->ls_hdr.ls_age)); + EXTRACT_32BITS(&lsap->ls_hdr.ls_seq), + EXTRACT_16BITS(&lsap->ls_hdr.ls_age)); printf("\n\t Options: %s", bittok2str(ospf_option_values,"none",lsap->ls_hdr.ls_options)); TCHECK(lsap->ls_hdr.ls_length); - ls_end = (u_char *)lsap + ntohs(lsap->ls_hdr.ls_length); + ls_end = (u_char *)lsap + EXTRACT_16BITS(&lsap->ls_hdr.ls_length); switch (lsap->ls_hdr.ls_type) { case LS_TYPE_ROUTER: @@ -154,7 +155,7 @@ ospf_print_lsa(register const struct lsa *lsap) printf("\n\t Router LSA Options: %s", bittok2str(ospf_rla_flag_values,"unknown (%u)",lsap->lsa_un.un_rla.rla_flags)); TCHECK(lsap->lsa_un.un_rla.rla_count); - j = ntohs(lsap->lsa_un.un_rla.rla_count); + j = EXTRACT_16BITS(&lsap->lsa_un.un_rla.rla_count); TCHECK(lsap->lsa_un.un_rla.rla_link); rlp = lsap->lsa_un.un_rla.rla_link; while (j--) { @@ -190,14 +191,14 @@ ospf_print_lsa(register const struct lsa *lsap) rlp->link_type); return (0); } - printf(", tos 0, metric: %d", ntohs(rlp->link_tos0metric)); + printf(", tos 0, metric: %d", EXTRACT_16BITS(&rlp->link_tos0metric)); tosp = (struct tos_metric *) ((sizeof rlp->link_tos0metric) + (u_char *) rlp); for (k = 0; k < (int) rlp->link_toscount; ++k, ++tosp) { TCHECK(*tosp); printf(", tos %d, metric: %d", tosp->tos_type, - ntohs(tosp->tos_metric)); + EXTRACT_16BITS(&tosp->tos_metric)); } rlp = (struct rlalink *)((u_char *)(rlp + 1) + ((rlp->link_toscount) * sizeof(*tosp))); @@ -224,14 +225,14 @@ ospf_print_lsa(register const struct lsa *lsap) lp = lsap->lsa_un.un_sla.sla_tosmetric; /* suppress tos if its not supported */ if(!((lsap->ls_hdr.ls_options)&OSPF_OPTION_T)) { - printf(", metric: %u", (u_int32_t)ntohl(*lp)&SLA_MASK_METRIC); + printf(", metric: %u", EXTRACT_32BITS(lp)&SLA_MASK_METRIC); break; } while ((u_char *)lp < ls_end) { register u_int32_t ul; TCHECK(*lp); - ul = ntohl(*lp); + ul = EXTRACT_32BITS(lp); printf(", tos %d metric %d", (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS, ul & SLA_MASK_METRIC); @@ -244,14 +245,14 @@ ospf_print_lsa(register const struct lsa *lsap) lp = lsap->lsa_un.un_sla.sla_tosmetric; /* suppress tos if its not supported */ if(!((lsap->ls_hdr.ls_options)&OSPF_OPTION_T)) { - printf(", metric: %u", (u_int32_t)ntohl(*lp)&SLA_MASK_METRIC); + printf(", metric: %u", EXTRACT_32BITS(lp)&SLA_MASK_METRIC); break; } while ((u_char *)lp < ls_end) { register u_int32_t ul; TCHECK(*lp); - ul = ntohl(*lp); + ul = EXTRACT_32BITS(lp); printf(", tos %d metric %d", (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS, ul & SLA_MASK_METRIC); @@ -270,7 +271,7 @@ ospf_print_lsa(register const struct lsa *lsap) register u_int32_t ul; TCHECK(almp->asla_tosmetric); - ul = ntohl(almp->asla_tosmetric); + ul = EXTRACT_32BITS(&almp->asla_tosmetric); printf(", type %d, tos %d metric:", (ul & ASLA_FLAG_EXTERNAL) ? 2 : 1, (ul & ASLA_MASK_TOS) >> ASLA_SHIFT_TOS); @@ -298,7 +299,7 @@ ospf_print_lsa(register const struct lsa *lsap) mcp = lsap->lsa_un.un_mcla; while ((u_char *)mcp < ls_end) { TCHECK(mcp->mcla_vid); - switch (ntohl(mcp->mcla_vtype)) { + switch (EXTRACT_32BITS(&mcp->mcla_vtype)) { case MCLA_VERTEX_ROUTER: printf("\n\t Router Router-ID %s", @@ -312,7 +313,7 @@ ospf_print_lsa(register const struct lsa *lsap) default: printf("\n\t unknown VertexType (%u)", - (u_int32_t)ntohl(mcp->mcla_vtype)); + EXTRACT_32BITS(&mcp->mcla_vtype)); break; } ++mcp; @@ -346,8 +347,8 @@ ospf_decode_v2(register const struct ospfhdr *op, case OSPF_TYPE_HELLO: TCHECK(op->ospf_hello.hello_deadint); printf("\n\t Hello Timer: %us, Dead Timer %us, mask: %s, Priority: %u", - ntohs(op->ospf_hello.hello_helloint), - (u_int32_t)ntohl(op->ospf_hello.hello_deadint), + EXTRACT_16BITS(&op->ospf_hello.hello_helloint), + EXTRACT_32BITS(&op->ospf_hello.hello_deadint), ipaddr_string(&op->ospf_hello.hello_mask), op->ospf_hello.hello_priority); @@ -408,13 +409,13 @@ ospf_decode_v2(register const struct ospfhdr *op, case OSPF_TYPE_LS_UPDATE: lsap = op->ospf_lsu.lsu_lsa; TCHECK(op->ospf_lsu.lsu_count); - lsa_count = ntohl(op->ospf_lsu.lsu_count); + lsa_count = EXTRACT_32BITS(&op->ospf_lsu.lsu_count); printf(", %d LSA%s",lsa_count, lsa_count > 1 ? "s" : ""); while (lsa_count--) { if (ospf_print_lsa(lsap)) goto trunc; lsap = (struct lsa *)((u_char *)lsap + - ntohs(lsap->ls_hdr.ls_length)); + EXTRACT_16BITS(&lsap->ls_hdr.ls_length)); } break; @@ -448,7 +449,7 @@ ospf_print(register const u_char *bp, register u_int length, /* XXX Before we do anything else, strip off the MD5 trailer */ TCHECK(op->ospf_authtype); - if (ntohs(op->ospf_authtype) == OSPF_AUTH_MD5) { + if (EXTRACT_16BITS(&op->ospf_authtype) == OSPF_AUTH_MD5) { length -= OSPF_AUTH_MD5_LEN; snapend -= OSPF_AUTH_MD5_LEN; } @@ -465,8 +466,8 @@ ospf_print(register const u_char *bp, register u_int length, return; TCHECK(op->ospf_len); - if (length != ntohs(op->ospf_len)) { - printf(" [len %d]", ntohs(op->ospf_len)); + if (length != EXTRACT_16BITS(&op->ospf_len)) { + printf(" [len %d]", EXTRACT_16BITS(&op->ospf_len)); return; } dataend = bp + length; @@ -485,7 +486,7 @@ ospf_print(register const u_char *bp, register u_int length, if (vflag) { /* Print authentication data (should we really do this?) */ TCHECK2(op->ospf_authdata[0], sizeof(op->ospf_authdata)); - switch (ntohs(op->ospf_authtype)) { + switch (EXTRACT_16BITS(&op->ospf_authtype)) { case OSPF_AUTH_NONE: break; @@ -502,7 +503,7 @@ ospf_print(register const u_char *bp, register u_int length, break; default: - printf(", unknown Authentication Type %d", ntohs(op->ospf_authtype)); + printf(", unknown Authentication Type %d", EXTRACT_16BITS(&op->ospf_authtype)); return; } } diff --git a/print-ospf6.c b/print-ospf6.c index 82b8375a..fb61c3d7 100644 --- a/print-ospf6.c +++ b/print-ospf6.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ospf6.c,v 1.9 2002-08-01 08:53:23 risso Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ospf6.c,v 1.10 2002-12-11 07:14:06 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -217,8 +217,8 @@ ospf6_print_lshdr(register const struct lsa_hdr *lshp) printf(" {"); /* } (ctags) */ TCHECK(lshp->ls_seq); - ospf6_print_seqage(ntohl(lshp->ls_seq), ntohs(lshp->ls_age)); - ospf6_print_ls_type(ntohs(lshp->ls_type), &lshp->ls_stateid, + ospf6_print_seqage(EXTRACT_32BITS(&lshp->ls_seq), EXTRACT_16BITS(&lshp->ls_age)); + ospf6_print_ls_type(EXTRACT_16BITS(&lshp->ls_type), &lshp->ls_stateid, &lshp->ls_router, "ls_type %d"); return (0); @@ -245,7 +245,7 @@ ospf6_print_lsaprefix(register const struct lsa_prefix *lsapp) if (lsapp->lsa_p_opt) printf("(opt=%x)", lsapp->lsa_p_opt); if (lsapp->lsa_p_mbz) - printf("(mbz=%x)", ntohs(lsapp->lsa_p_mbz)); /* XXX */ + printf("(mbz=%x)", EXTRACT_16BITS(&lsapp->lsa_p_mbz)); /* XXX */ return sizeof(*lsapp) - 4 + k * 4; trunc: @@ -280,15 +280,15 @@ ospf6_print_lsa(register const struct lsa *lsap) if (ospf6_print_lshdr(&lsap->ls_hdr)) return (1); TCHECK(lsap->ls_hdr.ls_length); - ls_end = (u_char *)lsap + ntohs(lsap->ls_hdr.ls_length); - switch (ntohs(lsap->ls_hdr.ls_type)) { + ls_end = (u_char *)lsap + EXTRACT_16BITS(&lsap->ls_hdr.ls_length); + switch (EXTRACT_16BITS(&lsap->ls_hdr.ls_type)) { case LS_TYPE_ROUTER | LS_SCOPE_AREA: TCHECK(lsap->lsa_un.un_rla.rla_flags); ospf6_print_bits(ospf6_rla_flag_bits, lsap->lsa_un.un_rla.rla_flags); TCHECK(lsap->lsa_un.un_rla.rla_options); ospf6_print_bits(ospf6_option_bits, - ntohl(lsap->lsa_un.un_rla.rla_options)); + EXTRACT_32BITS(&lsap->lsa_un.un_rla.rla_options)); TCHECK(lsap->lsa_un.un_rla.rla_link); rlp = lsap->lsa_un.un_rla.rla_link; @@ -321,7 +321,7 @@ ospf6_print_lsa(register const struct lsa *lsap) rlp->link_type); return (0); } - printf(" metric %d", ntohs(rlp->link_metric)); + printf(" metric %d", EXTRACT_16BITS(&rlp->link_metric)); /* { (ctags) */ printf(" }"); rlp++; @@ -331,7 +331,7 @@ ospf6_print_lsa(register const struct lsa *lsap) case LS_TYPE_NETWORK | LS_SCOPE_AREA: TCHECK(lsap->lsa_un.un_nla.nla_options); ospf6_print_bits(ospf6_option_bits, - ntohl(lsap->lsa_un.un_nla.nla_options)); + EXTRACT_32BITS(&lsap->lsa_un.un_nla.nla_options)); printf(" rtrs"); ap = lsap->lsa_un.un_nla.nla_router; while ((u_char *)ap < ls_end) { @@ -344,7 +344,7 @@ ospf6_print_lsa(register const struct lsa *lsap) case LS_TYPE_INTER_AP | LS_SCOPE_AREA: TCHECK(lsap->lsa_un.un_inter_ap.inter_ap_metric); printf(" metric %u", - (u_int32_t)ntohl(lsap->lsa_un.un_inter_ap.inter_ap_metric) & SLA_MASK_METRIC); + EXTRACT_32BITS(&lsap->lsa_un.un_inter_ap.inter_ap_metric) & SLA_MASK_METRIC); lsapp = lsap->lsa_un.un_inter_ap.inter_ap_prefix; while (lsapp + sizeof(lsapp) <= (struct lsa_prefix *)ls_end) { k = ospf6_print_lsaprefix(lsapp); @@ -355,10 +355,10 @@ ospf6_print_lsa(register const struct lsa *lsap) break; case LS_SCOPE_AS | LS_TYPE_ASE: TCHECK(lsap->lsa_un.un_asla.asla_metric); - flags32 = ntohl(lsap->lsa_un.un_asla.asla_metric); + flags32 = EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric); ospf6_print_bits(ospf6_asla_flag_bits, flags32); printf(" metric %u", - (u_int32_t)ntohl(lsap->lsa_un.un_asla.asla_metric) & + EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric) & ASLA_MASK_METRIC); lsapp = lsap->lsa_un.un_asla.asla_prefix; k = ospf6_print_lsaprefix(lsapp); @@ -401,7 +401,7 @@ ospf6_print_lsa(register const struct lsa *lsap) register u_int32_t ul; TCHECK(*lp); - ul = ntohl(*lp); + ul = EXTRACT_32BITS(lp); printf(" tos %d metric %d", (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS, ul & SLA_MASK_METRIC); @@ -414,7 +414,7 @@ ospf6_print_lsa(register const struct lsa *lsap) mcp = lsap->lsa_un.un_mcla; while ((u_char *)mcp < ls_end) { TCHECK(mcp->mcla_vid); - switch (ntohl(mcp->mcla_vtype)) { + switch (EXTRACT_32BITS(&mcp->mcla_vtype)) { case MCLA_VERTEX_ROUTER: printf(" rtr rtrid %s", @@ -428,7 +428,7 @@ ospf6_print_lsa(register const struct lsa *lsap) default: printf(" ??VertexType %u??", - (u_int32_t)ntohl(mcp->mcla_vtype)); + EXTRACT_32BITS(&mcp->mcla_vtype)); break; } ++mcp; @@ -439,13 +439,13 @@ ospf6_print_lsa(register const struct lsa *lsap) /* Link LSA */ llsap = &lsap->lsa_un.un_llsa; TCHECK(llsap->llsa_options); - ospf6_print_bits(ospf6_option_bits, ntohl(llsap->llsa_options)); + ospf6_print_bits(ospf6_option_bits, EXTRACT_32BITS(&llsap->llsa_options)); TCHECK(llsap->llsa_nprefix); printf(" pri %d lladdr %s npref %d", llsap->llsa_priority, ip6addr_string(&llsap->llsa_lladdr), - (u_int32_t)ntohl(llsap->llsa_nprefix)); + EXTRACT_32BITS(&llsap->llsa_nprefix)); lsapp = llsap->llsa_prefix; - for (j = 0; j < ntohl(llsap->llsa_nprefix); j++) { + for (j = 0; j < EXTRACT_32BITS(&llsap->llsa_nprefix); j++) { k = ospf6_print_lsaprefix(lsapp); if (k) goto trunc; @@ -457,17 +457,17 @@ ospf6_print_lsa(register const struct lsa *lsap) /* Intra-Area-Prefix LSA */ TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_rtid); ospf6_print_ls_type( - ntohs(lsap->lsa_un.un_intra_ap.intra_ap_lstype), + EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_lstype), &lsap->lsa_un.un_intra_ap.intra_ap_lsid, &lsap->lsa_un.un_intra_ap.intra_ap_rtid, "LinkStateType %d"); TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_nprefix); printf(" npref %d", - ntohs(lsap->lsa_un.un_intra_ap.intra_ap_nprefix)); + EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix)); lsapp = lsap->lsa_un.un_intra_ap.intra_ap_prefix; for (j = 0; - j < ntohs(lsap->lsa_un.un_intra_ap.intra_ap_nprefix); + j < EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix); j++) { k = ospf6_print_lsaprefix(lsapp); if (k) @@ -478,7 +478,7 @@ ospf6_print_lsa(register const struct lsa *lsap) default: printf(" ??LinkStateType 0x%04x??", - ntohs(lsap->ls_hdr.ls_type)); + EXTRACT_16BITS(&lsap->ls_hdr.ls_type)); } /* { (ctags) */ @@ -513,12 +513,12 @@ ospf6_decode_v3(register const struct ospf6hdr *op, if (vflag) { TCHECK(op->ospf6_hello.hello_deadint); ospf6_print_bits(ospf6_option_bits, - ntohl(op->ospf6_hello.hello_options)); + EXTRACT_32BITS(&op->ospf6_hello.hello_options)); printf(" ifid %s pri %d int %d dead %u", ipaddr_string(&op->ospf6_hello.hello_ifid), op->ospf6_hello.hello_priority, - ntohs(op->ospf6_hello.hello_helloint), - ntohs(op->ospf6_hello.hello_deadint)); + EXTRACT_16BITS(&op->ospf6_hello.hello_helloint), + EXTRACT_16BITS(&op->ospf6_hello.hello_deadint)); } TCHECK(op->ospf6_hello.hello_dr); if (op->ospf6_hello.hello_dr != 0) @@ -542,7 +542,7 @@ ospf6_decode_v3(register const struct ospf6hdr *op, case OSPF_TYPE_DB: TCHECK(op->ospf6_db.db_options); ospf6_print_bits(ospf6_option_bits, - ntohl(op->ospf6_db.db_options)); + EXTRACT_32BITS(&op->ospf6_db.db_options)); sep = ' '; TCHECK(op->ospf6_db.db_flags); if (op->ospf6_db.db_flags & OSPF6_DB_INIT) { @@ -558,8 +558,8 @@ ospf6_decode_v3(register const struct ospf6hdr *op, sep = '/'; } TCHECK(op->ospf6_db.db_seq); - printf(" mtu %u S %X", ntohs(op->ospf6_db.db_mtu), - (u_int32_t)ntohl(op->ospf6_db.db_seq)); + printf(" mtu %u S %X", EXTRACT_16BITS(&op->ospf6_db.db_mtu), + EXTRACT_32BITS(&op->ospf6_db.db_seq)); if (vflag) { /* Print all the LS adv's */ @@ -579,7 +579,7 @@ ospf6_decode_v3(register const struct ospf6hdr *op, while ((u_char *)lsrp < dataend) { TCHECK(*lsrp); printf(" {"); /* } (ctags) */ - ospf6_print_ls_type(ntohs(lsrp->ls_type), + ospf6_print_ls_type(EXTRACT_16BITS(&lsrp->ls_type), &lsrp->ls_stateid, &lsrp->ls_router, "LinkStateType %d"); @@ -594,12 +594,12 @@ ospf6_decode_v3(register const struct ospf6hdr *op, if (vflag) { lsap = op->ospf6_lsu.lsu_lsa; TCHECK(op->ospf6_lsu.lsu_count); - i = ntohl(op->ospf6_lsu.lsu_count); + i = EXTRACT_32BITS(&op->ospf6_lsu.lsu_count); while (i--) { if (ospf6_print_lsa(lsap)) goto trunc; lsap = (struct lsa *)((u_char *)lsap + - ntohs(lsap->ls_hdr.ls_length)); + EXTRACT_16BITS(&lsap->ls_hdr.ls_length)); } } break; @@ -644,8 +644,8 @@ ospf6_print(register const u_char *bp, register u_int length) return; TCHECK(op->ospf6_len); - if (length != ntohs(op->ospf6_len)) { - printf(" [len %d]", ntohs(op->ospf6_len)); + if (length != EXTRACT_16BITS(&op->ospf6_len)) { + printf(" [len %d]", EXTRACT_16BITS(&op->ospf6_len)); return; } dataend = bp + length; diff --git a/print-pim.c b/print-pim.c index ac6891d5..87a611be 100644 --- a/print-pim.c +++ b/print-pim.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.35 2002-11-09 17:19:28 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.36 2002-12-11 07:14:06 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -47,7 +47,7 @@ struct pim { #define PIM_TYPE(x) ((x) & 0x0f) u_char pim_rsv; /* Reserved */ u_short pim_cksum; /* IP style check sum */ -} __attribute__((packed)); +}; #include <stdio.h> diff --git a/print-pptp.c b/print-pptp.c index 00f5fe5a..8ab8fa59 100644 --- a/print-pptp.c +++ b/print-pptp.c @@ -24,7 +24,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-pptp.c,v 1.8 2002-11-09 17:19:29 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-pptp.c,v 1.9 2002-12-11 07:14:07 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -36,6 +36,7 @@ static const char rcsid[] = #include <stdio.h> #include "interface.h" +#include "extract.h" static char tstr[] = " [|pptp]"; @@ -103,7 +104,7 @@ struct pptp_hdr { u_int32_t magic_cookie; u_int16_t ctrl_msg_type; u_int16_t reserved0; -} __attribute__((packed)); +}; struct pptp_msg_sccrq { u_int16_t proto_ver; @@ -114,7 +115,7 @@ struct pptp_msg_sccrq { u_int16_t firm_rev; u_char hostname[64]; u_char vendor[64]; -} __attribute__((packed)); +}; struct pptp_msg_sccrp { u_int16_t proto_ver; @@ -126,30 +127,30 @@ struct pptp_msg_sccrp { u_int16_t firm_rev; u_char hostname[64]; u_char vendor[64]; -} __attribute__((packed)); +}; struct pptp_msg_stopccrq { u_int8_t reason; u_int8_t reserved1; u_int16_t reserved2; -} __attribute__((packed)); +}; struct pptp_msg_stopccrp { u_int8_t result_code; u_int8_t err_code; u_int16_t reserved1; -} __attribute__((packed)); +}; struct pptp_msg_echorq { u_int32_t id; -} __attribute__((packed)); +}; struct pptp_msg_echorp { u_int32_t id; u_int8_t result_code; u_int8_t err_code; u_int16_t reserved1; -} __attribute__((packed)); +}; struct pptp_msg_ocrq { u_int16_t call_id; @@ -164,7 +165,7 @@ struct pptp_msg_ocrq { u_int16_t reserved1; u_char phone_no[64]; u_char subaddr[64]; -} __attribute__((packed)); +}; struct pptp_msg_ocrp { u_int16_t call_id; @@ -176,7 +177,7 @@ struct pptp_msg_ocrp { u_int16_t recv_winsiz; u_int16_t pkt_proc_delay; u_int32_t phy_chan_id; -} __attribute__((packed)); +}; struct pptp_msg_icrq { u_int16_t call_id; @@ -188,7 +189,7 @@ struct pptp_msg_icrq { u_char dialed_no[64]; /* DNIS */ u_char dialing_no[64]; /* CLID */ u_char subaddr[64]; -} __attribute__((packed)); +}; struct pptp_msg_icrp { u_int16_t call_id; @@ -198,7 +199,7 @@ struct pptp_msg_icrp { u_int16_t recv_winsiz; u_int16_t pkt_proc_delay; u_int16_t reserved1; -} __attribute__((packed)); +}; struct pptp_msg_iccn { u_int16_t peer_call_id; @@ -207,12 +208,12 @@ struct pptp_msg_iccn { u_int16_t recv_winsiz; u_int16_t pkt_proc_delay; u_int32_t framing_type; -} __attribute__((packed)); +}; struct pptp_msg_ccrq { u_int16_t call_id; u_int16_t reserved1; -} __attribute__((packed)); +}; struct pptp_msg_cdn { u_int16_t call_id; @@ -221,7 +222,7 @@ struct pptp_msg_cdn { u_int16_t cause_code; u_int16_t reserved1; u_char call_stats[128]; -} __attribute__((packed)); +}; struct pptp_msg_wen { u_int16_t peer_call_id; @@ -232,14 +233,14 @@ struct pptp_msg_wen { u_int32_t buffer_overrun; u_int32_t timeout_err; u_int32_t align_err; -} __attribute__((packed)); +}; struct pptp_msg_sli { u_int16_t peer_call_id; u_int16_t reserved1; u_int32_t send_accm; u_int32_t recv_accm; -} __attribute__((packed)); +}; /* attributes that appear more than once in above messages: @@ -286,10 +287,10 @@ static void pptp_bearer_cap_print(const u_int32_t *bearer_cap) { printf(" BEARER_CAP("); - if (ntohl(*bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK) { + if (EXTRACT_32BITS(bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK) { printf("D"); } - if (ntohl(*bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK) { + if (EXTRACT_32BITS(bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK) { printf("A"); } printf(")"); @@ -299,7 +300,7 @@ static void pptp_bearer_type_print(const u_int32_t *bearer_type) { printf(" BEARER_TYPE("); - switch (ntohl(*bearer_type)) { + switch (EXTRACT_32BITS(bearer_type)) { case 1: printf("A"); /* Analog */ break; @@ -319,25 +320,25 @@ pptp_bearer_type_print(const u_int32_t *bearer_type) static void pptp_call_id_print(const u_int16_t *call_id) { - printf(" CALL_ID(%u)", ntohs(*call_id)); + printf(" CALL_ID(%u)", EXTRACT_16BITS(call_id)); } static void pptp_call_ser_print(const u_int16_t *call_ser) { - printf(" CALL_SER_NUM(%u)", ntohs(*call_ser)); + printf(" CALL_SER_NUM(%u)", EXTRACT_16BITS(call_ser)); } static void pptp_cause_code_print(const u_int16_t *cause_code) { - printf(" CAUSE_CODE(%u)", ntohs(*cause_code)); + printf(" CAUSE_CODE(%u)", EXTRACT_16BITS(cause_code)); } static void pptp_conn_speed_print(const u_int32_t *conn_speed) { - printf(" CONN_SPEED(%lu)", (unsigned long)ntohl(*conn_speed)); + printf(" CONN_SPEED(%u)", EXTRACT_32BITS(conn_speed)); } static void @@ -378,17 +379,17 @@ pptp_err_code_print(const u_int8_t *err_code) static void pptp_firm_rev_print(const u_int16_t *firm_rev) { - printf(" FIRM_REV(%u)", ntohs(*firm_rev)); + printf(" FIRM_REV(%u)", EXTRACT_16BITS(firm_rev)); } static void pptp_framing_cap_print(const u_int32_t *framing_cap) { printf(" FRAME_CAP("); - if (ntohl(*framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) { + if (EXTRACT_32BITS(framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) { printf("A"); /* Async */ } - if (ntohl(*framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) { + if (EXTRACT_32BITS(framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) { printf("S"); /* Sync */ } printf(")"); @@ -398,7 +399,7 @@ static void pptp_framing_type_print(const u_int32_t *framing_type) { printf(" FRAME_TYPE("); - switch (ntohl(*framing_type)) { + switch (EXTRACT_32BITS(framing_type)) { case 1: printf("A"); /* Async */ break; @@ -424,44 +425,45 @@ pptp_hostname_print(const u_char *hostname) static void pptp_id_print(const u_int32_t *id) { - printf(" ID(%lu)", (unsigned long)ntohl(*id)); + printf(" ID(%u)", EXTRACT_32BITS(id)); } static void pptp_max_channel_print(const u_int16_t *max_channel) { - printf(" MAX_CHAN(%u)", ntohs(*max_channel)); + printf(" MAX_CHAN(%u)", EXTRACT_16BITS(max_channel)); } static void pptp_peer_call_id_print(const u_int16_t *peer_call_id) { - printf(" PEER_CALL_ID(%u)", ntohs(*peer_call_id)); + printf(" PEER_CALL_ID(%u)", EXTRACT_16BITS(peer_call_id)); } static void pptp_phy_chan_id_print(const u_int32_t *phy_chan_id) { - printf(" PHY_CHAN_ID(%lu)", (unsigned long)ntohl(*phy_chan_id)); + printf(" PHY_CHAN_ID(%u)", EXTRACT_32BITS(phy_chan_id)); } static void pptp_pkt_proc_delay_print(const u_int16_t *pkt_proc_delay) { - printf(" PROC_DELAY(%u)", ntohs(*pkt_proc_delay)); + printf(" PROC_DELAY(%u)", EXTRACT_16BITS(pkt_proc_delay)); } static void pptp_proto_ver_print(const u_int16_t *proto_ver) { printf(" PROTO_VER(%u.%u)", /* Version.Revision */ - ntohs(*proto_ver) >> 8, ntohs(*proto_ver) & 0xff); + EXTRACT_16BITS(proto_ver) >> 8, + EXTRACT_16BITS(proto_ver) & 0xff); } static void pptp_recv_winsiz_print(const u_int16_t *recv_winsiz) { - printf(" RECV_WIN(%u)", ntohs(*recv_winsiz)); + printf(" RECV_WIN(%u)", EXTRACT_16BITS(recv_winsiz)); } static void @@ -741,9 +743,9 @@ pptp_ocrq_print(const u_char *dat) TCHECK(ptr->call_ser); pptp_call_ser_print(&ptr->call_ser); TCHECK(ptr->min_bps); - printf(" MIN_BPS(%lu)", (unsigned long)ntohl(ptr->min_bps)); + printf(" MIN_BPS(%u)", EXTRACT_32BITS(&ptr->min_bps)); TCHECK(ptr->max_bps); - printf(" MAX_BPS(%lu)", (unsigned long)ntohl(ptr->max_bps)); + printf(" MAX_BPS(%u)", EXTRACT_32BITS(&ptr->max_bps)); TCHECK(ptr->bearer_type); pptp_bearer_type_print(&ptr->bearer_type); TCHECK(ptr->framing_type); @@ -753,7 +755,7 @@ pptp_ocrq_print(const u_char *dat) TCHECK(ptr->pkt_proc_delay); pptp_pkt_proc_delay_print(&ptr->pkt_proc_delay); TCHECK(ptr->phone_no_len); - printf(" PHONE_NO_LEN(%u)", ntohs(ptr->phone_no_len)); + printf(" PHONE_NO_LEN(%u)", EXTRACT_16BITS(&ptr->phone_no_len)); TCHECK(ptr->reserved1); TCHECK(ptr->phone_no); printf(" PHONE_NO(%.64s)", ptr->phone_no); @@ -810,9 +812,9 @@ pptp_icrq_print(const u_char *dat) TCHECK(ptr->phy_chan_id); pptp_phy_chan_id_print(&ptr->phy_chan_id); TCHECK(ptr->dialed_no_len); - printf(" DIALED_NO_LEN(%u)", ntohs(ptr->dialed_no_len)); + printf(" DIALED_NO_LEN(%u)", EXTRACT_16BITS(&ptr->dialed_no_len)); TCHECK(ptr->dialing_no_len); - printf(" DIALING_NO_LEN(%u)", ntohs(ptr->dialing_no_len)); + printf(" DIALING_NO_LEN(%u)", EXTRACT_16BITS(&ptr->dialing_no_len)); TCHECK(ptr->dialed_no); printf(" DIALED_NO(%.64s)", ptr->dialed_no); TCHECK(ptr->dialing_no); @@ -921,19 +923,17 @@ pptp_wen_print(const u_char *dat) pptp_peer_call_id_print(&ptr->peer_call_id); TCHECK(ptr->reserved1); TCHECK(ptr->crc_err); - printf(" CRC_ERR(%lu)", (unsigned long)ntohl(ptr->crc_err)); + printf(" CRC_ERR(%u)", EXTRACT_32BITS(&ptr->crc_err)); TCHECK(ptr->framing_err); - printf(" FRAMING_ERR(%lu)", (unsigned long)ntohl(ptr->framing_err)); + printf(" FRAMING_ERR(%u)", EXTRACT_32BITS(&ptr->framing_err)); TCHECK(ptr->hardware_overrun); - printf(" HARDWARE_OVERRUN(%lu)", - (unsigned long)ntohl(ptr->hardware_overrun)); + printf(" HARDWARE_OVERRUN(%u)", EXTRACT_32BITS(&ptr->hardware_overrun)); TCHECK(ptr->buffer_overrun); - printf(" BUFFER_OVERRUN(%lu)", - (unsigned long)ntohl(ptr->buffer_overrun)); + printf(" BUFFER_OVERRUN(%u)", EXTRACT_32BITS(&ptr->buffer_overrun)); TCHECK(ptr->timeout_err); - printf(" TIMEOUT_ERR(%lu)", (unsigned long)ntohl(ptr->timeout_err)); + printf(" TIMEOUT_ERR(%u)", EXTRACT_32BITS(&ptr->timeout_err)); TCHECK(ptr->align_err); - printf(" ALIGN_ERR(%lu)", (unsigned long)ntohl(ptr->align_err)); + printf(" ALIGN_ERR(%u)", EXTRACT_32BITS(&ptr->align_err)); return; @@ -950,9 +950,9 @@ pptp_sli_print(const u_char *dat) pptp_peer_call_id_print(&ptr->peer_call_id); TCHECK(ptr->reserved1); TCHECK(ptr->send_accm); - printf(" SEND_ACCM(0x%08lx)", (unsigned long)ntohl(ptr->send_accm)); + printf(" SEND_ACCM(0x%08x)", EXTRACT_32BITS(&ptr->send_accm)); TCHECK(ptr->recv_accm); - printf(" RECV_ACCM(0x%08lx)", (unsigned long)ntohl(ptr->recv_accm)); + printf(" RECV_ACCM(0x%08x)", EXTRACT_32BITS(&ptr->recv_accm)); return; @@ -973,11 +973,11 @@ pptp_print(const u_char *dat) TCHECK(hdr->length); if (vflag) { - printf(" Length=%u", ntohs(hdr->length)); + printf(" Length=%u", EXTRACT_16BITS(&hdr->length)); } TCHECK(hdr->msg_type); if (vflag) { - switch(ntohs(hdr->msg_type)) { + switch(EXTRACT_16BITS(&hdr->msg_type)) { case PPTP_MSG_TYPE_CTRL: printf(" CTRL-MSG"); break; @@ -991,7 +991,7 @@ pptp_print(const u_char *dat) } TCHECK(hdr->magic_cookie); - mc = ntohl(hdr->magic_cookie); + mc = EXTRACT_32BITS(&hdr->magic_cookie); if (mc != PPTP_MAGIC_COOKIE) { printf(" UNEXPECTED Magic-Cookie!!(%08x)", mc); } @@ -999,7 +999,7 @@ pptp_print(const u_char *dat) printf(" Magic-Cookie=%08x", mc); } TCHECK(hdr->ctrl_msg_type); - ctrl_msg_type = ntohs(hdr->ctrl_msg_type); + ctrl_msg_type = EXTRACT_16BITS(&hdr->ctrl_msg_type); if (ctrl_msg_type < PPTP_MAX_MSGTYPE_INDEX) { printf(" CTRL_MSGTYPE=%s", pptp_message_type_string[ctrl_msg_type]); diff --git a/print-radius.c b/print-radius.c index cf620e86..ca3526bb 100644 --- a/print-radius.c +++ b/print-radius.c @@ -44,7 +44,7 @@ #ifndef lint static const char rcsid[] = - "$Id: print-radius.c,v 1.18 2002-11-10 20:37:31 guy Exp $"; + "$Id: print-radius.c,v 1.19 2002-12-11 07:14:07 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -134,13 +134,13 @@ struct radius_hdr { u_int8_t code; /* Radius packet code */ u_int8_t id; /* Radius packet id */ u_int16_t len; /* Radius total length */ u_int8_t auth[16]; /* Authenticator */ - } __attribute__((packed)); + }; #define MIN_RADIUS_LEN 20 struct radius_attr { u_int8_t type; /* Attribute type */ u_int8_t len; /* Attribute length */ - } __attribute__((packed)); + }; /* Service-Type Attribute standard values */ @@ -823,7 +823,7 @@ radius_print(const u_char *dat, u_int length) } rad = (struct radius_hdr *)dat; - len = ntohs(rad->len); + len = EXTRACT_16BITS(&rad->len); if (len < MIN_RADIUS_LEN) { diff --git a/print-rip.c b/print-rip.c index f8f523c5..ebee04b2 100644 --- a/print-rip.c +++ b/print-rip.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-rip.c,v 1.53 2002-11-09 17:19:30 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-rip.c,v 1.54 2002-12-11 07:14:07 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -41,7 +41,7 @@ struct rip { u_int8_t rip_cmd; /* request/response */ u_int8_t rip_vers; /* protocol version # */ u_int16_t rip_zero2; /* unused */ -} __attribute__((packed)); +}; #define RIPCMD_REQUEST 1 /* want info */ #define RIPCMD_RESPONSE 2 /* responding to request */ #define RIPCMD_TRACEON 3 /* turn tracing on */ @@ -58,7 +58,7 @@ struct rip_netinfo { u_int32_t rip_dest_mask; u_int32_t rip_router; u_int32_t rip_metric; /* cost of route */ -} __attribute__((packed)); +}; static void rip_printblk(const u_char *cp, const u_char *ep) @@ -83,7 +83,9 @@ rip_entry_print_v1(register const struct rip_netinfo *ni) printf("]"); return; } - if (ni->rip_tag || ni->rip_dest_mask || ni->rip_router) { + if (EXTRACT_16BITS(&ni->rip_tag) || + EXTRACT_32BITS(&ni->rip_dest_mask) || + EXTRACT_32BITS(&ni->rip_router)) { /* MBZ fields not zero */ printf(" ["); rip_printblk((u_char *)&ni->rip_family, @@ -139,11 +141,11 @@ rip_entry_print_v2(register const struct rip_netinfo *ni) return; } else { /* AF_INET */ printf(" {%s", ipaddr_string(&ni->rip_dest)); - if (ni->rip_dest_mask) + if (EXTRACT_32BITS(&ni->rip_dest_mask)) printf("/%s", ipaddr_string(&ni->rip_dest_mask)); - if (ni->rip_router) + if (EXTRACT_32BITS(&ni->rip_router)) printf("->%s", ipaddr_string(&ni->rip_router)); - if (ni->rip_tag) + if (EXTRACT_16BITS(&ni->rip_tag)) printf(" tag %04x", EXTRACT_16BITS(&ni->rip_tag)); printf("}(%d)", EXTRACT_32BITS(&ni->rip_metric)); } diff --git a/print-ripng.c b/print-ripng.c index 3bf0c846..128b31a6 100644 --- a/print-ripng.c +++ b/print-ripng.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ripng.c,v 1.13 2002-08-06 04:42:06 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ripng.c,v 1.14 2002-12-11 07:14:08 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -52,6 +52,7 @@ IN6_ADDR_EQUAL(const struct in6_addr *a, const struct in6_addr *b) #include "route6d.h" #include "interface.h" #include "addrtoname.h" +#include "extract.h" static int rip6_entry_print(register const struct netinfo6 *ni, int metric) @@ -59,7 +60,7 @@ rip6_entry_print(register const struct netinfo6 *ni, int metric) int l; l = printf("%s/%d", ip6addr_string(&ni->rip6_dest), ni->rip6_plen); if (ni->rip6_tag) - l += printf(" [%d]", ntohs(ni->rip6_tag)); + l += printf(" [%d]", EXTRACT_16BITS(&ni->rip6_tag)); if (metric) l += printf(" (%d)", ni->rip6_metric); return l; diff --git a/print-rsvp.c b/print-rsvp.c index 91c6c443..4f19fc37 100644 --- a/print-rsvp.c +++ b/print-rsvp.c @@ -15,7 +15,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.7 2002-12-10 08:16:22 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.8 2002-12-11 07:14:08 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -52,7 +52,7 @@ struct rsvp_common_header { u_int8_t ttl; u_int8_t reserved; u_int8_t length[2]; -} __attribute__((packed)); +}; /* * RFC2205 object header @@ -72,7 +72,7 @@ struct rsvp_object_header { u_int8_t length[2]; u_int8_t class_num; u_int8_t ctype; -} __attribute__((packed)); +}; #define RSVP_VERSION 1 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4) diff --git a/print-rt6.c b/print-rt6.c index dd55d1fc..594f1ea1 100644 --- a/print-rt6.c +++ b/print-rt6.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-rt6.c,v 1.21 2002-08-01 08:53:26 risso Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-rt6.c,v 1.22 2002-12-11 07:14:08 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -38,6 +38,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" int rt6_print(register const u_char *bp, register const u_char *bp2) @@ -76,7 +77,7 @@ rt6_print(register const u_char *bp, register const u_char *bp2) TCHECK(dp0->ip6r0_reserved); if (dp0->ip6r0_reserved || vflag) { printf(", rsv=0x%0x", - (u_int32_t)ntohl(dp0->ip6r0_reserved)); + EXTRACT_32BITS(&dp0->ip6r0_reserved)); } if (len % 2 == 1) diff --git a/print-sctp.c b/print-sctp.c index dca31228..6606dbad 100644 --- a/print-sctp.c +++ b/print-sctp.c @@ -35,7 +35,7 @@ #ifndef lint static const char rcsid[] = -"@(#) $Header: /tcpdump/master/tcpdump/print-sctp.c,v 1.10 2002-08-01 08:53:27 risso Exp $ (NETLAB/PEL)"; +"@(#) $Header: /tcpdump/master/tcpdump/print-sctp.c,v 1.11 2002-12-11 07:14:08 guy Exp $ (NETLAB/PEL)"; #endif #ifdef HAVE_CONFIG_H @@ -104,8 +104,8 @@ void sctp_print(const u_char *bp, /* beginning of sctp packet */ /* sctpPacketLength -= sizeof(struct sctpHeader); packet length */ /* is now only as long as the payload */ - sourcePort = ntohs(sctpPktHdr->source); - destPort = ntohs(sctpPktHdr->destination); + sourcePort = EXTRACT_16BITS(&sctpPktHdr->source); + destPort = EXTRACT_16BITS(&sctpPktHdr->destination); #ifdef INET6 if (ip6) { @@ -152,9 +152,9 @@ void sctp_print(const u_char *bp, /* beginning of sctp packet */ u_short align; const u_char *chunkEnd; - chunkEnd = ((const u_char*)chunkDescPtr + ntohs(chunkDescPtr->chunkLength)); + chunkEnd = ((const u_char*)chunkDescPtr + EXTRACT_16BITS(&chunkDescPtr->chunkLength)); - align=ntohs(chunkDescPtr->chunkLength) % 4; + align=EXTRACT_16BITS(&chunkDescPtr->chunkLength) % 4; if (align != 0) align = 4 - align; @@ -193,10 +193,10 @@ void sctp_print(const u_char *bp, /* beginning of sctp packet */ dataHdrPtr=(const struct sctpDataPart*)(chunkDescPtr+1); - printf("[TSN: %u] ", (u_int32_t)ntohl(dataHdrPtr->TSN)); - printf("[SID: %u] ", ntohs(dataHdrPtr->streamId)); - printf("[SSEQ %u] ", ntohs(dataHdrPtr->sequence)); - printf("[PPID 0x%x] ", (u_int32_t)ntohl(dataHdrPtr->payloadtype)); + printf("[TSN: %u] ", EXTRACT_32BITS(&dataHdrPtr->TSN)); + printf("[SID: %u] ", EXTRACT_16BITS(&dataHdrPtr->streamId)); + printf("[SSEQ %u] ", EXTRACT_16BITS(&dataHdrPtr->sequence)); + printf("[PPID 0x%x] ", EXTRACT_32BITS(&dataHdrPtr->payloadtype)); fflush(stdout); if (vflag) /* if verbose output is specified */ @@ -222,11 +222,11 @@ void sctp_print(const u_char *bp, /* beginning of sctp packet */ printf("[INIT] "); init=(const struct sctpInitiation*)(chunkDescPtr+1); - printf("[init tag: %u] ", (u_int32_t)ntohl(init->initTag)); - printf("[rwnd: %u] ", (u_int32_t)ntohl(init->rcvWindowCredit)); - printf("[OS: %u] ", ntohs(init->NumPreopenStreams)); - printf("[MIS: %u] ", ntohs(init->MaxInboundStreams)); - printf("[init TSN: %u] ", (u_int32_t)ntohl(init->initialTSN)); + printf("[init tag: %u] ", EXTRACT_32BITS(&init->initTag)); + printf("[rwnd: %u] ", EXTRACT_32BITS(&init->rcvWindowCredit)); + printf("[OS: %u] ", EXTRACT_16BITS(&init->NumPreopenStreams)); + printf("[MIS: %u] ", EXTRACT_16BITS(&init->MaxInboundStreams)); + printf("[init TSN: %u] ", EXTRACT_32BITS(&init->initialTSN)); #if(0) /* ALC you can add code for optional params here */ if( (init+1) < chunkEnd ) @@ -241,11 +241,11 @@ void sctp_print(const u_char *bp, /* beginning of sctp packet */ printf("[INIT ACK] "); init=(const struct sctpInitiation*)(chunkDescPtr+1); - printf("[init tag: %u] ", (u_int32_t)ntohl(init->initTag)); - printf("[rwnd: %u] ", (u_int32_t)ntohl(init->rcvWindowCredit)); - printf("[OS: %u] ", ntohs(init->NumPreopenStreams)); - printf("[MIS: %u] ", ntohs(init->MaxInboundStreams)); - printf("[init TSN: %u] ", (u_int32_t)ntohl(init->initialTSN)); + printf("[init tag: %u] ", EXTRACT_32BITS(&init->initTag)); + printf("[rwnd: %u] ", EXTRACT_32BITS(&init->rcvWindowCredit)); + printf("[OS: %u] ", EXTRACT_16BITS(&init->NumPreopenStreams)); + printf("[MIS: %u] ", EXTRACT_16BITS(&init->MaxInboundStreams)); + printf("[init TSN: %u] ", EXTRACT_32BITS(&init->initialTSN)); #if(0) /* ALC you can add code for optional params here */ if( (init+1) < chunkEnd ) @@ -263,30 +263,30 @@ void sctp_print(const u_char *bp, /* beginning of sctp packet */ printf("[SACK] "); sack=(const struct sctpSelectiveAck*)(chunkDescPtr+1); - printf("[cum ack %u] ", (u_int32_t)ntohl(sack->highestConseqTSN)); - printf("[a_rwnd %u] ", (u_int32_t)ntohl(sack->updatedRwnd)); - printf("[#gap acks %u] ", ntohs(sack->numberOfdesc)); - printf("[#dup tsns %u] ", ntohs(sack->numDupTsns)); + printf("[cum ack %u] ", EXTRACT_32BITS(&sack->highestConseqTSN)); + printf("[a_rwnd %u] ", EXTRACT_32BITS(&sack->updatedRwnd)); + printf("[#gap acks %u] ", EXTRACT_16BITS(&sack->numberOfdesc)); + printf("[#dup tsns %u] ", EXTRACT_16BITS(&sack->numDupTsns)); /* print gaps */ for (frag = ( (const struct sctpSelectiveFrag *) ((const struct sctpSelectiveAck *) sack+1)), fragNo=0; - (const void *)frag < nextChunk && fragNo < ntohs(sack->numberOfdesc); + (const void *)frag < nextChunk && fragNo < EXTRACT_16BITS(&sack->numberOfdesc); frag++, fragNo++) printf("\n\t\t[gap ack block #%d: start = %u, end = %u] ", fragNo+1, - (u_int32_t)(ntohl(sack->highestConseqTSN) + ntohs(frag->fragmentStart)), - (u_int32_t)(ntohl(sack->highestConseqTSN) + ntohs(frag->fragmentEnd))); + EXTRACT_32BITS(&sack->highestConseqTSN) + EXTRACT_16BITS(&frag->fragmentStart), + EXTRACT_32BITS(&sack->highestConseqTSN) + EXTRACT_16BITS(&frag->fragmentEnd)); /* print duplicate TSNs */ for (dupTSN = (const u_long*)frag, tsnNo=0; - (const void *) dupTSN < nextChunk && tsnNo<ntohs(sack->numDupTsns); + (const void *) dupTSN < nextChunk && tsnNo<EXTRACT_16BITS(&sack->numDupTsns); dupTSN++, tsnNo++) printf("\n\t\t[dup TSN #%u: %u] ", tsnNo+1, - (u_int32_t)ntohl(*dupTSN)); + EXTRACT_32BITS(dupTSN)); break; } diff --git a/print-sunrpc.c b/print-sunrpc.c index b4257cfa..83a73f11 100644 --- a/print-sunrpc.c +++ b/print-sunrpc.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.42 2002-09-05 00:00:22 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.43 2002-12-11 07:14:09 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -43,6 +43,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "ip.h" #ifdef INET6 @@ -78,11 +79,11 @@ sunrpcrequest_print(register const u_char *bp, register u_int length, if (!nflag) { snprintf(srcid, sizeof(srcid), "0x%x", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); strlcpy(dstid, "sunrpc", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "0x%x", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); snprintf(dstid, sizeof(dstid), "0x%x", PMAPPORT); } @@ -107,23 +108,23 @@ sunrpcrequest_print(register const u_char *bp, register u_int length, } printf(" %s", tok2str(proc2str, " proc #%u", - (u_int32_t)ntohl(rp->rm_call.cb_proc))); - x = ntohl(rp->rm_call.cb_rpcvers); + EXTRACT_32BITS(&rp->rm_call.cb_proc))); + x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers); if (x != 2) printf(" [rpcver %u]", x); - switch (ntohl(rp->rm_call.cb_proc)) { + switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) { case PMAPPROC_SET: case PMAPPROC_UNSET: case PMAPPROC_GETPORT: case PMAPPROC_CALLIT: - x = ntohl(rp->rm_call.cb_prog); + x = EXTRACT_32BITS(&rp->rm_call.cb_prog); if (!nflag) printf(" %s", progstr(x)); else printf(" %u", x); - printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers)); + printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers)); break; } } diff --git a/print-tcp.c b/print-tcp.c index e423f8c3..1619a208 100644 --- a/print-tcp.c +++ b/print-tcp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-tcp.c,v 1.103 2002-09-05 21:25:49 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-tcp.c,v 1.104 2002-12-11 07:14:09 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -146,7 +146,7 @@ static int tcp6_cksum(const struct ip6_hdr *ip6, const struct tcphdr *tp, u_int16_t pa[20]; } phu; - tlen = ntohs(ip6->ip6_plen) + sizeof(struct ip6_hdr) - + tlen = EXTRACT_16BITS(&ip6->ip6_plen) + sizeof(struct ip6_hdr) - ((const char *)tp - (const char*)ip6); /* pseudo-header */ @@ -208,8 +208,8 @@ tcp_print(register const u_char *bp, register u_int length, return; } - sport = ntohs(tp->th_sport); - dport = ntohs(tp->th_dport); + sport = EXTRACT_16BITS(&tp->th_sport); + dport = EXTRACT_16BITS(&tp->th_dport); hlen = TH_OFF(tp) * 4; @@ -261,10 +261,10 @@ tcp_print(register const u_char *bp, register u_int length, TCHECK(*tp); - seq = (u_int32_t)ntohl(tp->th_seq); - ack = (u_int32_t)ntohl(tp->th_ack); - win = ntohs(tp->th_win); - urp = ntohs(tp->th_urp); + seq = EXTRACT_32BITS(&tp->th_seq); + ack = EXTRACT_32BITS(&tp->th_ack); + win = EXTRACT_16BITS(&tp->th_win); + urp = EXTRACT_16BITS(&tp->th_urp); if (qflag) { (void)printf("tcp %d", length - TH_OFF(tp) * 4); @@ -289,6 +289,7 @@ tcp_print(register const u_char *bp, register u_int length, if (!Sflag && (flags & TH_ACK)) { register struct tcp_seq_hash *th; + const void *src, *dst; register int rev; struct tha tha; /* @@ -301,63 +302,68 @@ tcp_print(register const u_char *bp, register u_int length, memset(&tha, 0, sizeof(tha)); rev = 0; if (ip6) { + src = &ip6->ip6_src; + dst = &ip6->ip6_dst; if (sport > dport) rev = 1; else if (sport == dport) { - int i; - - for (i = 0; i < 4; i++) { - if (((u_int32_t *)(&ip6->ip6_src))[i] > - ((u_int32_t *)(&ip6->ip6_dst))[i]) { - rev = 1; - break; - } - } + if (memcmp(src, dst, sizeof ip6->ip6_dst) > 0) + rev = 1; } if (rev) { - tha.src = ip6->ip6_dst; - tha.dst = ip6->ip6_src; + memcpy(&tha.src, dst, sizeof ip6->ip6_dst); + memcpy(&tha.dst, src, sizeof ip6->ip6_src); tha.port = dport << 16 | sport; } else { - tha.dst = ip6->ip6_dst; - tha.src = ip6->ip6_src; + memcpy(&tha.dst, dst, sizeof ip6->ip6_dst); + memcpy(&tha.src, src, sizeof ip6->ip6_src); tha.port = sport << 16 | dport; } } else { - if (sport > dport || - (sport == dport && - ip->ip_src.s_addr > ip->ip_dst.s_addr)) { + src = &ip->ip_src; + dst = &ip->ip_dst; + if (sport > dport) rev = 1; + else if (sport == dport) { + if (memcmp(src, dst, sizeof ip->ip_dst) > 0) + rev = 1; } if (rev) { - *(struct in_addr *)&tha.src = ip->ip_dst; - *(struct in_addr *)&tha.dst = ip->ip_src; + memcpy(&tha.src, dst, sizeof ip->ip_dst); + memcpy(&tha.dst, src, sizeof ip->ip_src); tha.port = dport << 16 | sport; } else { - *(struct in_addr *)&tha.dst = ip->ip_dst; - *(struct in_addr *)&tha.src = ip->ip_src; + memcpy(&tha.dst, dst, sizeof ip->ip_dst); + memcpy(&tha.src, src, sizeof ip->ip_src); tha.port = sport << 16 | dport; } } #else - if (sport < dport || - (sport == dport && - ip->ip_src.s_addr < ip->ip_dst.s_addr)) { - tha.src = ip->ip_src, tha.dst = ip->ip_dst; - tha.port = sport << 16 | dport; - rev = 0; - } else { - tha.src = ip->ip_dst, tha.dst = ip->ip_src; - tha.port = dport << 16 | sport; + rev = 0; + src = &ip->ip_src; + dst = &ip->ip_dst; + if (sport > dport) rev = 1; + else if (sport == dport) { + if (memcmp(src, dst, sizeof ip->ip_dst) > 0) + rev = 1; + } + if (rev) { + memcpy(&tha.src, dst, sizeof ip->ip_dst); + memcpy(&tha.dst, src, sizeof ip->ip_src); + tha.port = dport << 16 | sport; + } else { + memcpy(&tha.dst, dst, sizeof ip->ip_dst); + memcpy(&tha.src, src, sizeof ip->ip_src); + tha.port = sport << 16 | dport; } #endif threv = rev; for (th = &tcp_seq_hash[tha.port % TSEQ_HASHSIZE]; th->nxt; th = th->nxt) - if (!memcmp((char *)&tha, (char *)&th->addr, - sizeof(th->addr))) + if (memcmp((char *)&tha, (char *)&th->addr, + sizeof(th->addr)) == 0) break; if (!th->nxt || (flags & TH_SYN)) { @@ -396,7 +402,7 @@ tcp_print(register const u_char *bp, register u_int length, if (TTEST2(tp->th_sport, length)) { sum = tcp_cksum(ip, tp, length); if (sum != 0) { - tcp_sum = ntohs(tp->th_sum); + tcp_sum = EXTRACT_16BITS(&tp->th_sum); (void)printf(" [bad tcp cksum %x (->%x)!]", tcp_sum, in_cksum_shouldbe(tcp_sum, sum)); } else diff --git a/print-tftp.c b/print-tftp.c index 2a09c4c2..d09a5ba6 100644 --- a/print-tftp.c +++ b/print-tftp.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-tftp.c,v 1.32 2002-08-01 08:53:32 risso Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-tftp.c,v 1.33 2002-12-11 07:14:09 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -42,6 +42,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" /* op code to string mapping */ static struct tok op2str[] = { @@ -85,7 +86,7 @@ tftp_print(register const u_char *bp, u_int length) /* Print tftp request type */ TCHECK(tp->th_opcode); - opcode = ntohs(tp->th_opcode); + opcode = EXTRACT_16BITS(&tp->th_opcode); cp = tok2str(op2str, "tftp-#%d", opcode); printf(" %s", cp); /* Bail if bogus opcode */ @@ -115,14 +116,14 @@ tftp_print(register const u_char *bp, u_int length) case ACK: case DATA: TCHECK(tp->th_block); - printf(" block %d", ntohs(tp->th_block)); + printf(" block %d", EXTRACT_16BITS(&tp->th_block)); break; case ERROR: /* Print error code string */ TCHECK(tp->th_code); printf(" %s ", tok2str(err2str, "tftp-err-#%d \"", - ntohs(tp->th_code))); + EXTRACT_16BITS(&tp->th_code))); /* Print error message string */ i = fn_print((const u_char *)tp->th_data, snapend); putchar('"'); diff --git a/print-timed.c b/print-timed.c index 0396cee9..3448865c 100644 --- a/print-timed.c +++ b/print-timed.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-timed.c,v 1.6 2002-09-05 21:25:50 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-timed.c,v 1.7 2002-12-11 07:14:10 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -35,6 +35,7 @@ static const char rcsid[] = #include "timed.h" #include "interface.h" +#include "extract.h" static const char *tsptype[TSPTYPENUMBER] = { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP", @@ -85,8 +86,8 @@ timed_print(register const u_char *bp) fputs(" [|timed]", stdout); return; } - sec = ntohl((long)tsp->tsp_time.tv_sec); - usec = ntohl((long)tsp->tsp_time.tv_usec); + sec = EXTRACT_32BITS(&tsp->tsp_time.tv_sec); + usec = EXTRACT_32BITS(&tsp->tsp_time.tv_usec); if (usec < 0) /* corrupt, skip the rest of the packet */ return; diff --git a/print-udp.c b/print-udp.c index ffbe5d1e..67c36715 100644 --- a/print-udp.c +++ b/print-udp.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.112 2002-12-04 19:09:30 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.113 2002-12-11 07:14:10 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -42,6 +42,7 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" #include "appletalk.h" #include "udp.h" @@ -59,12 +60,12 @@ struct rtcphdr { u_int16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */ u_int16_t rh_len; /* length of message (in words) */ u_int32_t rh_ssrc; /* synchronization src id */ -} __attribute__((packed)); +}; typedef struct { u_int32_t upper; /* more significant 32 bits */ u_int32_t lower; /* less significant 32 bits */ -} ntp64 __attribute__((packed)); +} ntp64; /* * Sender report. @@ -74,7 +75,7 @@ struct rtcp_sr { u_int32_t sr_ts; /* reference media timestamp */ u_int32_t sr_np; /* no. packets sent */ u_int32_t sr_nb; /* no. bytes sent */ -} __attribute__((packed)); +}; /* * Receiver report. @@ -87,7 +88,7 @@ struct rtcp_rr { u_int32_t rr_dv; /* jitter (delay variance) */ u_int32_t rr_lsr; /* orig. ts from last rr from this src */ u_int32_t rr_dlsr; /* time from recpt of last rr to xmit time */ -} __attribute__((packed)); +}; /*XXX*/ #define RTCP_PT_SR 200 @@ -112,14 +113,14 @@ vat_print(const void *hdr, register const struct udphdr *up) if ((ts & 0xf060) != 0) { /* probably vt */ (void)printf("udp/vt %u %d / %d", - (u_int32_t)(ntohs(up->uh_ulen) - sizeof(*up)), + (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)), ts & 0x3ff, ts >> 10); } else { /* probably vat */ - u_int32_t i0 = (u_int32_t)ntohl(((u_int *)hdr)[0]); - u_int32_t i1 = (u_int32_t)ntohl(((u_int *)hdr)[1]); + u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); + u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); printf("udp/vat %u c%d %u%s", - (u_int32_t)(ntohs(up->uh_ulen) - sizeof(*up) - 8), + (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8), i0 & 0xffff, i1, i0 & 0x800000? "*" : ""); /* audio format */ @@ -136,9 +137,9 @@ rtp_print(const void *hdr, u_int len, register const struct udphdr *up) /* rtp v1 or v2 */ u_int *ip = (u_int *)hdr; u_int hasopt, hasext, contype, hasmarker; - u_int32_t i0 = (u_int32_t)ntohl(((u_int *)hdr)[0]); - u_int32_t i1 = (u_int32_t)ntohl(((u_int *)hdr)[1]); - u_int dlen = ntohs(up->uh_ulen) - sizeof(*up) - 8; + u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); + u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); + u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; const char * ptype; ip += 2; @@ -171,7 +172,7 @@ rtp_print(const void *hdr, u_int len, register const struct udphdr *up) i0 & 0xffff, i1); if (vflag) { - printf(" %u", (u_int32_t)ntohl(((u_int *)hdr)[2])); + printf(" %u", EXTRACT_32BITS(&((u_int *)hdr)[2])); if (hasopt) { u_int i2, optlen; do { @@ -215,8 +216,8 @@ rtcp_print(const u_char *hdr, const u_char *ep) printf(" [|rtcp]"); return (ep); } - len = (ntohs(rh->rh_len) + 1) * 4; - flags = ntohs(rh->rh_flags); + len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4; + flags = EXTRACT_16BITS(&rh->rh_flags); cnt = (flags >> 8) & 0x1f; switch (flags & 0xff) { case RTCP_PT_SR: @@ -225,16 +226,16 @@ rtcp_print(const u_char *hdr, const u_char *ep) if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh)) printf(" [%d]", len); if (vflag) - printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); + printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); if ((u_char *)(sr + 1) > ep) { printf(" [|rtcp]"); return (ep); } - ts = (double)((u_int32_t)ntohl(sr->sr_ntp.upper)) + - ((double)((u_int32_t)ntohl(sr->sr_ntp.lower)) / + ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) + + ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) / 4294967296.0); - printf(" @%.2f %u %up %ub", ts, (u_int32_t)ntohl(sr->sr_ts), - (u_int32_t)ntohl(sr->sr_np), (u_int32_t)ntohl(sr->sr_nb)); + printf(" @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts), + EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb)); rr = (struct rtcp_rr *)(sr + 1); break; case RTCP_PT_RR: @@ -243,18 +244,18 @@ rtcp_print(const u_char *hdr, const u_char *ep) printf(" [%d]", len); rr = (struct rtcp_rr *)(rh + 1); if (vflag) - printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); + printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); break; case RTCP_PT_SDES: printf(" sdes %d", len); if (vflag) - printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); + printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); cnt = 0; break; case RTCP_PT_BYE: printf(" bye %d", len); if (vflag) - printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); + printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); cnt = 0; break; default: @@ -270,13 +271,13 @@ rtcp_print(const u_char *hdr, const u_char *ep) return (ep); } if (vflag) - printf(" %u", (u_int32_t)ntohl(rr->rr_srcid)); - ts = (double)((u_int32_t)ntohl(rr->rr_lsr)) / 65536.; - dts = (double)((u_int32_t)ntohl(rr->rr_dlsr)) / 65536.; + printf(" %u", EXTRACT_32BITS(&rr->rr_srcid)); + ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.; + dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.; printf(" %ul %us %uj @%.2f+%.2f", - (u_int32_t)ntohl(rr->rr_nl) & 0x00ffffff, - (u_int32_t)ntohl(rr->rr_ls), - (u_int32_t)ntohl(rr->rr_dv), ts, dts); + EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff, + EXTRACT_32BITS(&rr->rr_ls), + EXTRACT_32BITS(&rr->rr_dv), ts, dts); } return (hdr + len); } @@ -330,7 +331,7 @@ static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, u_int16_t pa[20]; } phu; - tlen = ntohs(ip6->ip6_plen) + sizeof(struct ip6_hdr) - + tlen = EXTRACT_16BITS(&ip6->ip6_plen) + sizeof(struct ip6_hdr) - ((const char *)up - (const char*)ip6); /* pseudo-header */ @@ -471,9 +472,9 @@ udp_print(register const u_char *bp, u_int length, } length -= sizeof(struct udphdr); - sport = ntohs(up->uh_sport); - dport = ntohs(up->uh_dport); - ulen = ntohs(up->uh_ulen); + sport = EXTRACT_16BITS(&up->uh_sport); + dport = EXTRACT_16BITS(&up->uh_dport); + ulen = EXTRACT_16BITS(&up->uh_ulen); if (ulen < 8) { (void)printf("%s > %s: truncated-udplength %d", ipaddr_string(&ip->ip_src), @@ -499,7 +500,7 @@ udp_print(register const u_char *bp, u_int length, case PT_RPC: rp = (struct rpc_msg *)(up + 1); - direction = (enum msg_type)ntohl(rp->rm_direction); + direction = (enum msg_type)EXTRACT_32BITS(&rp->rm_direction); if (direction == CALL) sunrpcrequest_print((u_char *)rp, length, (u_char *)ip); @@ -538,7 +539,7 @@ udp_print(register const u_char *bp, u_int length, rp = (struct rpc_msg *)(up + 1); if (TTEST(rp->rm_direction)) { - direction = (enum msg_type)ntohl(rp->rm_direction); + direction = (enum msg_type)EXTRACT_32BITS(&rp->rm_direction); if (dport == NFS_PORT && direction == CALL) { nfsreq_print((u_char *)rp, length, (u_char *)ip); @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-wb.c,v 1.29 2002-11-09 17:19:31 itojun Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-wb.c,v 1.30 2002-12-11 07:14:10 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -34,8 +34,10 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" /* XXX need to add byte-swapping macros! */ +/* XXX - you mean like the ones in "extract.h"? */ /* * Largest packet size. Everything should fit within this space. @@ -51,7 +53,7 @@ static const char rcsid[] = #define DOP_ROUNDUP(x) ((((int)(x)) + (DOP_ALIGN - 1)) & ~(DOP_ALIGN - 1)) #define DOP_NEXT(d)\ ((struct dophdr *)((u_char *)(d) + \ - DOP_ROUNDUP(ntohs((d)->dh_len) + sizeof(*(d))))) + DOP_ROUNDUP(EXTRACT_16BITS(&(d)->dh_len) + sizeof(*(d))))) /* * Format of the whiteboard packet header. @@ -63,7 +65,7 @@ struct pkt_hdr { u_int16_t ph_version; /* version number */ u_char ph_type; /* message type */ u_char ph_flags; /* message flags */ -} __attribute__((packed)); +}; /* Packet types */ #define PT_DRAWOP 0 /* drawing operation */ @@ -85,7 +87,7 @@ struct pkt_hdr { struct PageID { u_int32_t p_sid; /* session id of initiator */ u_int32_t p_uid; /* page number */ -} __attribute__((packed)); +}; struct dophdr { u_int32_t dh_ts; /* sender's timestamp */ @@ -93,7 +95,7 @@ struct dophdr { u_char dh_flags; u_char dh_type; /* body type */ /* body follows */ -} __attribute__((packed)); +}; /* * Drawing op sub-types. */ @@ -121,7 +123,7 @@ struct pkt_dop { u_int32_t pd_sseq; /* start sequence number */ u_int32_t pd_eseq; /* end sequence number */ /* drawing ops follow */ -} __attribute__((packed)); +}; /* * A repair request. @@ -131,7 +133,7 @@ struct pkt_rreq { struct PageID pr_page; /* page of drawops */ u_int32_t pr_sseq; /* start seqno */ u_int32_t pr_eseq; /* end seqno */ -} __attribute__((packed)); +}; /* * A repair reply. @@ -140,12 +142,12 @@ struct pkt_rrep { u_int32_t pr_id; /* original site id of ops */ struct pkt_dop pr_dop; /* drawing ops follow */ -} __attribute__((packed)); +}; struct id_off { u_int32_t id; u_int32_t off; -} __attribute__((packed)); +}; struct pgstate { u_int32_t slot; @@ -153,7 +155,7 @@ struct pgstate { u_int16_t nid; u_int16_t rsvd; /* seqptr's */ -} __attribute__((packed)); +}; /* * An announcement packet. @@ -164,18 +166,18 @@ struct pkt_id { struct pgstate pi_ps; /* seqptr's */ /* null-terminated site name */ -} __attribute__((packed)); +}; struct pkt_preq { struct PageID pp_page; u_int32_t pp_low; u_int32_t pp_high; -} __attribute__((packed)); +}; struct pkt_prep { u_int32_t pp_n; /* size of pageid array */ /* pgstate's follow */ -} __attribute__((packed)); +}; static int wb_id(const struct pkt_id *id, u_int len) @@ -192,14 +194,14 @@ wb_id(const struct pkt_id *id, u_int len) len -= sizeof(*id); printf(" %u/%s:%u (max %u/%s:%u) ", - (u_int32_t)ntohl(id->pi_ps.slot), + EXTRACT_32BITS(&id->pi_ps.slot), ipaddr_string(&id->pi_ps.page.p_sid), - (u_int32_t)ntohl(id->pi_ps.page.p_uid), - (u_int32_t)ntohl(id->pi_mslot), + EXTRACT_32BITS(&id->pi_ps.page.p_uid), + EXTRACT_32BITS(&id->pi_mslot), ipaddr_string(&id->pi_mpage.p_sid), - (u_int32_t)ntohl(id->pi_mpage.p_uid)); + EXTRACT_32BITS(&id->pi_mpage.p_uid)); - nid = ntohs(id->pi_ps.nid); + nid = EXTRACT_16BITS(&id->pi_ps.nid); len -= sizeof(*io) * nid; io = (struct id_off *)(id + 1); cp = (char *)(io + nid); @@ -212,7 +214,7 @@ wb_id(const struct pkt_id *id, u_int len) c = '<'; for (i = 0; i < nid && (u_char *)io < snapend; ++io, ++i) { printf("%c%s:%u", - c, ipaddr_string(&io->id), (u_int32_t)ntohl(io->off)); + c, ipaddr_string(&io->id), EXTRACT_32BITS(&io->off)); c = ','; } if (i >= nid) { @@ -232,9 +234,9 @@ wb_rreq(const struct pkt_rreq *rreq, u_int len) printf(" please repair %s %s:%u<%u:%u>", ipaddr_string(&rreq->pr_id), ipaddr_string(&rreq->pr_page.p_sid), - (u_int32_t)ntohl(rreq->pr_page.p_uid), - (u_int32_t)ntohl(rreq->pr_sseq), - (u_int32_t)ntohl(rreq->pr_eseq)); + EXTRACT_32BITS(&rreq->pr_page.p_uid), + EXTRACT_32BITS(&rreq->pr_sseq), + EXTRACT_32BITS(&rreq->pr_eseq)); return (0); } @@ -246,9 +248,9 @@ wb_preq(const struct pkt_preq *preq, u_int len) return (-1); printf(" need %u/%s:%u", - (u_int32_t)ntohl(preq->pp_low), + EXTRACT_32BITS(&preq->pp_low), ipaddr_string(&preq->pp_page.p_sid), - (u_int32_t)ntohl(preq->pp_page.p_uid)); + EXTRACT_32BITS(&preq->pp_page.p_uid)); return (0); } @@ -263,20 +265,20 @@ wb_prep(const struct pkt_prep *prep, u_int len) if (len < sizeof(*prep)) { return (-1); } - n = ntohl(prep->pp_n); + n = EXTRACT_32BITS(&prep->pp_n); ps = (const struct pgstate *)(prep + 1); while (--n >= 0 && (u_char *)ps < ep) { const struct id_off *io, *ie; char c = '<'; printf(" %u/%s:%u", - (u_int32_t)ntohl(ps->slot), + EXTRACT_32BITS(&ps->slot), ipaddr_string(&ps->page.p_sid), - (u_int32_t)ntohl(ps->page.p_uid)); + EXTRACT_32BITS(&ps->page.p_uid)); io = (struct id_off *)(ps + 1); for (ie = io + ps->nid; io < ie && (u_char *)io < ep; ++io) { printf("%c%s:%u", c, ipaddr_string(&io->id), - (u_int32_t)ntohl(io->off)); + EXTRACT_32BITS(&io->off)); c = ','; } printf(">"); @@ -317,7 +319,7 @@ wb_dops(const struct dophdr *dh, u_int32_t ss, u_int32_t es) else { printf(" %s", dopstr[t]); if (t == DT_SKIP || t == DT_HOLE) { - u_int32_t ts = ntohl(dh->dh_ts); + u_int32_t ts = EXTRACT_32BITS(&dh->dh_ts); printf("%d", ts - ss + 1); if (ss > ts || ts > es) { printf("[|]"); @@ -350,13 +352,14 @@ wb_rrep(const struct pkt_rrep *rrep, u_int len) printf(" for %s %s:%u<%u:%u>", ipaddr_string(&rrep->pr_id), ipaddr_string(&dop->pd_page.p_sid), - (u_int32_t)ntohl(dop->pd_page.p_uid), - (u_int32_t)ntohl(dop->pd_sseq), - (u_int32_t)ntohl(dop->pd_eseq)); + EXTRACT_32BITS(&dop->pd_page.p_uid), + EXTRACT_32BITS(&dop->pd_sseq), + EXTRACT_32BITS(&dop->pd_eseq)); if (vflag) return (wb_dops((const struct dophdr *)(dop + 1), - ntohl(dop->pd_sseq), ntohl(dop->pd_eseq))); + EXTRACT_32BITS(&dop->pd_sseq), + EXTRACT_32BITS(&dop->pd_eseq))); return (0); } @@ -370,13 +373,14 @@ wb_drawop(const struct pkt_dop *dop, u_int len) printf(" %s:%u<%u:%u>", ipaddr_string(&dop->pd_page.p_sid), - (u_int32_t)ntohl(dop->pd_page.p_uid), - (u_int32_t)ntohl(dop->pd_sseq), - (u_int32_t)ntohl(dop->pd_eseq)); + EXTRACT_32BITS(&dop->pd_page.p_uid), + EXTRACT_32BITS(&dop->pd_sseq), + EXTRACT_32BITS(&dop->pd_eseq)); if (vflag) return (wb_dops((const struct dophdr *)(dop + 1), - ntohl(dop->pd_sseq), ntohl(dop->pd_eseq))); + EXTRACT_32BITS(&dop->pd_sseq), + EXTRACT_32BITS(&dop->pd_eseq))); return (0); } @@ -27,7 +27,7 @@ * SUCH DAMAGE. */ /* - * $Header: /tcpdump/master/tcpdump/route6d.h,v 1.4 2002-11-09 17:19:31 itojun Exp $ + * $Header: /tcpdump/master/tcpdump/route6d.h,v 1.5 2002-12-11 07:14:10 guy Exp $ */ #define RIP6_VERSION 1 @@ -40,7 +40,7 @@ struct netinfo6 { u_int16_t rip6_tag; u_int8_t rip6_plen; u_int8_t rip6_metric; -} __attribute__((packed)); +}; struct rip6 { u_int8_t rip6_cmd; @@ -52,7 +52,7 @@ struct rip6 { } rip6un; #define rip6_nets rip6un.ru6_nets #define rip6_tracefile rip6un.ru6_tracefile -} __attribute__((packed)); +}; #define HOPCNT_INFINITY6 16 #define MAXRTE 24 @@ -23,7 +23,7 @@ /* * Rx protocol format * - * $Id: rx.h,v 1.7 2002-11-09 17:19:31 itojun Exp $ + * $Id: rx.h,v 1.8 2002-12-11 07:14:11 guy Exp $ */ #define FS_RX_PORT 7000 @@ -85,7 +85,7 @@ struct rx_header { u_int8_t securityIndex; u_int16_t spare; /* How clever: even though the AFS */ u_int16_t serviceId; /* header files indicate that the */ -} __attribute__((packed)); /* serviceId is first, it's really */ +}; /* serviceId is first, it's really */ /* encoded _after_ the spare field */ /* I wasted a day figuring that out! */ @@ -103,7 +103,7 @@ struct rx_ackPacket { u_int8_t reason; /* Reason for acknowledgement */ u_int8_t nAcks; /* Number of acknowledgements */ u_int8_t acks[RX_MAXACKS]; /* Up to RX_MAXACKS acknowledgements */ -} __attribute__((packed)); +}; /* * Values for the acks array diff --git a/sctpHeader.h b/sctpHeader.h index a8b9bdd8..63f30b5d 100644 --- a/sctpHeader.h +++ b/sctpHeader.h @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/sctpHeader.h,v 1.5 2002-11-09 17:19:32 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/sctpHeader.h,v 1.6 2002-12-11 07:14:11 guy Exp $ (LBL) */ /* SCTP reference Implementation Copyright (C) 1999 Cisco And Motorola * @@ -64,7 +64,7 @@ struct sctpHeader{ u_int16_t destination; u_int32_t verificationTag; u_int32_t adler32; -} __attribute__((packed)); +}; /* various descriptor parsers */ @@ -72,25 +72,25 @@ struct sctpChunkDesc{ u_int8_t chunkID; u_int8_t chunkFlg; u_int16_t chunkLength; -} __attribute__((packed)); +}; struct sctpParamDesc{ u_int16_t paramType; u_int16_t paramLength; -} __attribute__((packed)); +}; struct sctpRelChunkDesc{ struct sctpChunkDesc chk; u_int32_t serialNumber; -} __attribute__((packed)); +}; struct sctpVendorSpecificParam { struct sctpParamDesc p; /* type must be 0xfffe */ u_int32_t vendorId; /* vendor ID from RFC 1700 */ u_int16_t vendorSpecificType; u_int16_t vendorSpecificLen; -} __attribute__((packed)); +}; /* Structures for the control parts */ @@ -107,35 +107,35 @@ struct sctpInitiation{ u_int16_t MaxInboundStreams; /* MIS */ u_int32_t initialTSN; /* optional param's follow in sctpParamDesc form */ -} __attribute__((packed)); +}; struct sctpV4IpAddress{ struct sctpParamDesc p; /* type is set to SCTP_IPV4_PARAM_TYPE, len=10 */ u_int32_t ipAddress; -} __attribute__((packed)); +}; struct sctpV6IpAddress{ struct sctpParamDesc p; /* type is set to SCTP_IPV6_PARAM_TYPE, len=22 */ u_int8_t ipAddress[16]; -} __attribute__((packed)); +}; struct sctpDNSName{ struct sctpParamDesc param; u_int8_t name[1]; -} __attribute__((packed)); +}; struct sctpCookiePreserve{ struct sctpParamDesc p; /* type is set to SCTP_COOKIE_PRESERVE, len=8 */ u_int32_t extraTime; -} __attribute__((packed)); +}; struct sctpTimeStamp{ u_int32_t ts_sec; u_int32_t ts_usec; -} __attribute__((packed)); +}; /* wire structure of my cookie */ struct cookieMessage{ @@ -152,7 +152,7 @@ struct cookieMessage{ * its entirety and of course our * signature. */ -} __attribute__((packed)); +}; /* this guy is for use when @@ -163,12 +163,12 @@ struct cookieMessage{ struct sctpUnifiedInit{ struct sctpChunkDesc uh; struct sctpInitiation initm; -} __attribute__((packed)); +}; struct sctpSendableInit{ struct sctpHeader mh; struct sctpUnifiedInit msg; -} __attribute__((packed)); +}; /* Selective Acknowledgement @@ -183,18 +183,18 @@ struct sctpSelectiveAck{ u_int32_t updatedRwnd; u_int16_t numberOfdesc; u_int16_t numDupTsns; -} __attribute__((packed)); +}; struct sctpSelectiveFrag{ u_int16_t fragmentStart; u_int16_t fragmentEnd; -} __attribute__((packed)); +}; struct sctpUnifiedSack{ struct sctpChunkDesc uh; struct sctpSelectiveAck sack; -} __attribute__((packed)); +}; /* for both RTT request/response the * following is sent @@ -203,13 +203,13 @@ struct sctpUnifiedSack{ struct sctpHBrequest { u_int32_t time_value_1; u_int32_t time_value_2; -} __attribute__((packed)); +}; /* here is what I read and respond with to. */ struct sctpHBunified{ struct sctpChunkDesc hdr; struct sctpParamDesc hb; -} __attribute__((packed)); +}; /* here is what I send */ @@ -219,7 +219,7 @@ struct sctpHBsender{ struct sctpHBrequest rtt; int8_t addrFmt[SCTP_ADDRMAX]; u_int16_t userreq; -} __attribute__((packed)); +}; @@ -229,31 +229,31 @@ struct sctpHBsender{ */ struct sctpUnifiedAbort{ struct sctpChunkDesc uh; -} __attribute__((packed)); +}; struct sctpUnifiedAbortLight{ struct sctpHeader mh; struct sctpChunkDesc uh; -} __attribute__((packed)); +}; struct sctpUnifiedAbortHeavy{ struct sctpHeader mh; struct sctpChunkDesc uh; u_int16_t causeCode; u_int16_t causeLen; -} __attribute__((packed)); +}; /* For the graceful shutdown we must carry * the tag (in common header) and the highest consequitive acking value */ struct sctpShutdown { u_int32_t TSN_Seen; -} __attribute__((packed)); +}; struct sctpUnifiedShutdown{ struct sctpChunkDesc uh; struct sctpShutdown shut; -} __attribute__((packed)); +}; /* in the unified message we add the trailing * stream id since it is the only message @@ -262,12 +262,12 @@ struct sctpUnifiedShutdown{ struct sctpOpErrorCause{ u_int16_t cause; u_int16_t causeLen; -} __attribute__((packed)); +}; struct sctpUnifiedOpError{ struct sctpChunkDesc uh; struct sctpOpErrorCause c; -} __attribute__((packed)); +}; struct sctpUnifiedStreamError{ struct sctpHeader mh; @@ -275,14 +275,14 @@ struct sctpUnifiedStreamError{ struct sctpOpErrorCause c; u_int16_t strmNum; u_int16_t reserved; -} __attribute__((packed)); +}; struct staleCookieMsg{ struct sctpHeader mh; struct sctpChunkDesc uh; struct sctpOpErrorCause c; u_int32_t moretime; -} __attribute__((packed)); +}; /* the following is used in all sends * where nothing is needed except the @@ -291,30 +291,30 @@ struct staleCookieMsg{ struct sctpUnifiedSingleMsg{ struct sctpHeader mh; struct sctpChunkDesc uh; -} __attribute__((packed)); +}; struct sctpDataPart{ u_int32_t TSN; u_int16_t streamId; u_int16_t sequence; u_int32_t payloadtype; -} __attribute__((packed)); +}; struct sctpUnifiedDatagram{ struct sctpChunkDesc uh; struct sctpDataPart dp; -} __attribute__((packed)); +}; struct sctpECN_echo{ struct sctpChunkDesc uh; u_int32_t Lowest_TSN; -} __attribute__((packed)); +}; struct sctpCWR{ struct sctpChunkDesc uh; u_int32_t TSN_reduced_at; -} __attribute__((packed)); +}; #ifdef __cplusplus } @@ -35,7 +35,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#) $Header: /tcpdump/master/tcpdump/sll.h,v 1.6 2002-11-09 17:19:32 itojun Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/sll.h,v 1.7 2002-12-11 07:14:11 guy Exp $ (LBL) */ /* @@ -88,7 +88,7 @@ struct sll_header { u_int16_t sll_halen; /* link-layer address length */ u_int8_t sll_addr[SLL_ADDRLEN]; /* link-layer address */ u_int16_t sll_protocol; /* protocol */ -} __attribute__((packed)); +}; /* * The LINUX_SLL_ values for "sll_pkttype"; these correspond to the @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/tcp.h,v 1.9 2002-11-09 17:19:32 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/tcp.h,v 1.10 2002-12-11 07:14:11 guy Exp $ (LBL) */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. @@ -58,7 +58,7 @@ struct tcphdr { u_int16_t th_win; /* window */ u_int16_t th_sum; /* checksum */ u_int16_t th_urp; /* urgent pointer */ -} __attribute__((packed)); +}; #define TCPOPT_EOL 0 #define TCPOPT_NOP 1 @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/timed.h,v 1.4 2002-11-09 17:19:33 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/timed.h,v 1.5 2002-12-11 07:14:12 guy Exp $ (LBL) */ /* * Copyright (c) 1983, 1993 * The Regents of the University of California. All rights reserved. @@ -53,7 +53,7 @@ struct tsp { int8_t tspu_hopcnt; } tsp_u; int8_t tsp_name[256]; -} __attribute__((packed)); +}; #define tsp_time tsp_u.tspu_time #define tsp_hopcnt tsp_u.tspu_hopcnt @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.5 2002-11-09 17:19:33 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.6 2002-12-11 07:14:12 guy Exp $ (LBL) */ /* * Copyright (c) 1998, Larry Lile * All rights reserved. @@ -49,4 +49,4 @@ struct token_header { u_int8_t token_shost[TOKEN_RING_MAC_LEN]; u_int16_t token_rcf; u_int16_t token_rseg[ROUTING_SEGMENT_MAX]; -} __attribute__((packed)); +}; @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/udp.h,v 1.3 2002-11-09 17:19:33 itojun Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/udp.h,v 1.4 2002-12-11 07:14:12 guy Exp $ (LBL) */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. @@ -43,4 +43,4 @@ struct udphdr { u_int16_t uh_dport; /* destination port */ u_int16_t uh_ulen; /* udp length */ u_int16_t uh_sum; /* udp checksum */ -} __attribute__((packed)); +}; |