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authorDenis Ovsienko <infrastation@yandex.ru>2014-03-20 14:39:44 +0400
committerDenis Ovsienko <infrastation@yandex.ru>2014-03-20 15:17:35 +0400
commit90692fcf9745a67fff68350b88acd56e4ddcb23b (patch)
tree31430b376bc2d643da3c31733ca320040a9ab5f7 /print-vtp.c
parent94b28f43b5c95af7591305e65b07471f230c9371 (diff)
downloadtcpdump-90692fcf9745a67fff68350b88acd56e4ddcb23b.tar.gz
NDOize ATM, MPTCP, NTP, VTP & Whiteboard decoders
Diffstat (limited to 'print-vtp.c')
-rw-r--r--print-vtp.c70
1 files changed, 34 insertions, 36 deletions
diff --git a/print-vtp.c b/print-vtp.c
index cbc5868e..428e0ab3 100644
--- a/print-vtp.c
+++ b/print-vtp.c
@@ -22,19 +22,16 @@
* Original code ode by Carles Kishimoto <carles.kishimoto@gmail.com>
*/
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-#include <string.h>
-
#include "interface.h"
#include "addrtoname.h"
#include "extract.h"
-#include "nlpid.h"
#define VTP_HEADER_LEN 36
#define VTP_DOMAIN_NAME_LEN 32
@@ -121,7 +118,8 @@ static const struct tok vtp_stp_type_values[] = {
};
void
-vtp_print (const u_char *pptr, u_int length)
+vtp_print (netdissect_options *ndo,
+ const u_char *pptr, u_int length)
{
int type, len, tlv_len, tlv_value;
const u_char *tptr;
@@ -132,26 +130,26 @@ vtp_print (const u_char *pptr, u_int length)
tptr = pptr;
- if (!TTEST2(*tptr, VTP_HEADER_LEN))
+ if (!ND_TTEST2(*tptr, VTP_HEADER_LEN))
goto trunc;
type = *(tptr+1);
- printf("VTPv%u, Message %s (0x%02x), length %u",
+ ND_PRINT((ndo, "VTPv%u, Message %s (0x%02x), length %u",
*tptr,
tok2str(vtp_message_type_values,"Unknown message type", type),
*(tptr+1),
- length);
+ length));
/* In non-verbose mode, just print version and message type */
- if (vflag < 1) {
+ if (ndo->ndo_vflag < 1) {
return;
}
/* verbose mode print all fields */
- printf("\n\tDomain name: %s, %s: %u",
+ ND_PRINT((ndo, "\n\tDomain name: %s, %s: %u",
(tptr+4),
tok2str(vtp_header_values,"Unknown",*(tptr+1)),
- *(tptr+2));
+ *(tptr+2)));
tptr += VTP_HEADER_LEN;
@@ -179,20 +177,20 @@ vtp_print (const u_char *pptr, u_int length)
*
*/
- printf("\n\t Config Rev %x, Updater %s",
+ ND_PRINT((ndo, "\n\t Config Rev %x, Updater %s",
EXTRACT_32BITS(tptr),
- ipaddr_string(tptr+4));
+ ipaddr_string(tptr+4)));
tptr += 8;
- printf(", Timestamp 0x%08x 0x%08x 0x%08x",
+ ND_PRINT((ndo, ", Timestamp 0x%08x 0x%08x 0x%08x",
EXTRACT_32BITS(tptr),
EXTRACT_32BITS(tptr + 4),
- EXTRACT_32BITS(tptr + 8));
+ EXTRACT_32BITS(tptr + 8)));
tptr += VTP_UPDATE_TIMESTAMP_LEN;
- printf(", MD5 digest: %08x%08x%08x%08x",
+ ND_PRINT((ndo, ", MD5 digest: %08x%08x%08x%08x",
EXTRACT_32BITS(tptr),
EXTRACT_32BITS(tptr + 4),
EXTRACT_32BITS(tptr + 8),
- EXTRACT_32BITS(tptr + 12));
+ EXTRACT_32BITS(tptr + 12)));
tptr += VTP_MD5_DIGEST_LEN;
break;
@@ -218,7 +216,7 @@ vtp_print (const u_char *pptr, u_int length)
*
*/
- printf(", Config Rev %x", EXTRACT_32BITS(tptr));
+ ND_PRINT((ndo, ", Config Rev %x", EXTRACT_32BITS(tptr)));
/*
* VLAN INFORMATION
@@ -242,17 +240,17 @@ vtp_print (const u_char *pptr, u_int length)
if (len == 0)
break;
- if (!TTEST2(*tptr, len))
+ if (!ND_TTEST2(*tptr, len))
goto trunc;
vtp_vlan = (struct vtp_vlan_*)tptr;
- printf("\n\tVLAN info status %s, type %s, VLAN-id %u, MTU %u, SAID 0x%08x, Name %s",
+ ND_PRINT((ndo, "\n\tVLAN info status %s, type %s, VLAN-id %u, MTU %u, SAID 0x%08x, Name %s",
tok2str(vtp_vlan_status,"Unknown",vtp_vlan->status),
tok2str(vtp_vlan_type_values,"Unknown",vtp_vlan->type),
EXTRACT_16BITS(&vtp_vlan->vlanid),
EXTRACT_16BITS(&vtp_vlan->mtu),
EXTRACT_32BITS(&vtp_vlan->index),
- (tptr + VTP_VLAN_INFO_OFFSET));
+ (tptr + VTP_VLAN_INFO_OFFSET)));
/*
* Vlan names are aligned to 32-bit boundaries.
@@ -271,9 +269,9 @@ vtp_print (const u_char *pptr, u_int length)
type = *tptr;
tlv_len = *(tptr+1);
- printf("\n\t\t%s (0x%04x) TLV",
+ ND_PRINT((ndo, "\n\t\t%s (0x%04x) TLV",
tok2str(vtp_vlan_tlv_values, "Unknown", type),
- type);
+ type));
/*
* infinite loop check
@@ -282,38 +280,38 @@ vtp_print (const u_char *pptr, u_int length)
return;
}
- if (!TTEST2(*tptr, tlv_len*2 +2))
+ if (!ND_TTEST2(*tptr, tlv_len*2 +2))
goto trunc;
tlv_value = EXTRACT_16BITS(tptr+2);
switch (type) {
case VTP_VLAN_STE_HOP_COUNT:
- printf(", %u", tlv_value);
+ ND_PRINT((ndo, ", %u", tlv_value));
break;
case VTP_VLAN_PRUNING:
- printf(", %s (%u)",
+ ND_PRINT((ndo, ", %s (%u)",
tlv_value == 1 ? "Enabled" : "Disabled",
- tlv_value);
+ tlv_value));
break;
case VTP_VLAN_STP_TYPE:
- printf(", %s (%u)",
+ ND_PRINT((ndo, ", %s (%u)",
tok2str(vtp_stp_type_values, "Unknown", tlv_value),
- tlv_value);
+ tlv_value));
break;
case VTP_VLAN_BRIDGE_TYPE:
- printf(", %s (%u)",
+ ND_PRINT((ndo, ", %s (%u)",
tlv_value == 1 ? "SRB" : "SRT",
- tlv_value);
+ tlv_value));
break;
case VTP_VLAN_BACKUP_CRF_MODE:
- printf(", %s (%u)",
+ ND_PRINT((ndo, ", %s (%u)",
tlv_value == 1 ? "Backup" : "Not backup",
- tlv_value);
+ tlv_value));
break;
/*
@@ -327,7 +325,7 @@ vtp_print (const u_char *pptr, u_int length)
case VTP_VLAN_TRANS_BRIDGED_VLAN:
case VTP_VLAN_ARP_HOP_COUNT:
default:
- print_unknown_data(gndo,tptr, "\n\t\t ", 2 + tlv_len*2);
+ print_unknown_data(ndo, tptr, "\n\t\t ", 2 + tlv_len*2);
break;
}
len -= 2 + tlv_len*2;
@@ -352,7 +350,7 @@ vtp_print (const u_char *pptr, u_int length)
*
*/
- printf("\n\tStart value: %u", EXTRACT_32BITS(tptr));
+ ND_PRINT((ndo, "\n\tStart value: %u", EXTRACT_32BITS(tptr)));
break;
case VTP_JOIN_MESSAGE:
@@ -367,7 +365,7 @@ vtp_print (const u_char *pptr, u_int length)
return;
trunc:
- printf("[|vtp]");
+ ND_PRINT((ndo, "[|vtp]"));
}
/*