diff options
| author | hannes <hannes> | 2002-10-06 08:15:21 +0000 |
|---|---|---|
| committer | hannes <hannes> | 2002-10-06 08:15:21 +0000 |
| commit | 117f0765e08af5d4d9293f948b54a34413470d70 (patch) | |
| tree | 3ffe8a0d333b14b1c98087f1beb9ab9c450a43c2 /print-isoclns.c | |
| parent | f7653c76cfbf0c797543dd7ea769ecc10783b444 (diff) | |
| download | tcpdump-117f0765e08af5d4d9293f948b54a34413470d70.tar.gz | |
support for Alias ID TLV #24 described in draft-ietf-isis-ext-lsp-frags
Diffstat (limited to 'print-isoclns.c')
| -rw-r--r-- | print-isoclns.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/print-isoclns.c b/print-isoclns.c index 6966331a..7c7bfbed 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 1.65 2002-10-05 19:37:28 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.66 2002-10-06 08:15:21 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -107,7 +107,7 @@ static struct tok isis_pdu_values[] = { #define TLV_CHECKSUM 12 #define TLV_LSP_BUFFERSIZE 14 #define TLV_EXT_IS_REACH 22 -#define TLV_IS_ALIAS_ID 24 +#define TLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags */ #define TLV_DECNET_PHASE4 42 #define TLV_LUCENT_PRIVATE 66 #define TLV_IP_REACH 128 @@ -478,9 +478,9 @@ void isoclns_print(const u_char *p, u_int length, u_int caplen, header = (const struct isis_common_header *)p; pdu_type = header->pdu_type & PDU_TYPE_MASK; - printf("%sOSI", caplen < 1 ? "|" : ""); + printf("%sOSI ", caplen < 1 ? "|" : ""); if (!eflag && esrc != NULL && edst != NULL) - (void)printf(" %s > %s, ", + (void)printf("%s > %s, ", etheraddr_string(esrc), etheraddr_string(edst)); @@ -1548,6 +1548,16 @@ static int isis_print (const u_char *p, u_int length) } break; + case TLV_IS_ALIAS_ID: + while (tmp >= NODE_ID_LEN+3+1) { /* is it worth attempting a decode ? */ + ext_is_len = isis_print_ext_is_reach(tptr,"\n\t\t"); + if (ext_is_len == 0) /* did something go wrong ? */ + goto trunctlv; + tmp-=ext_is_len; + tptr+=ext_is_len; + } + break; + case TLV_EXT_IS_REACH: while (tmp >= NODE_ID_LEN+3+1) { /* is it worth attempting a decode ? */ ext_is_len = isis_print_ext_is_reach(tptr,"\n\t\t"); @@ -2121,7 +2131,6 @@ static int isis_print (const u_char *p, u_int length) * you are welcome to contribute code ;-) */ - case TLV_IS_ALIAS_ID: case TLV_DECNET_PHASE4: case TLV_LUCENT_PRIVATE: case TLV_IPAUTH: |