diff options
Diffstat (limited to 'contrib/tcpdump/print-isoclns.c')
| -rw-r--r-- | contrib/tcpdump/print-isoclns.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/contrib/tcpdump/print-isoclns.c b/contrib/tcpdump/print-isoclns.c index 636de33..fc4009c 100644 --- a/contrib/tcpdump/print-isoclns.c +++ b/contrib/tcpdump/print-isoclns.c @@ -26,7 +26,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.36 2002/01/10 09:33:23 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.36.2.2 2002/06/29 04:28:44 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -574,7 +574,7 @@ isis_print_lspid(const u_char *cp) static int isis_print_tlv_ip_reach (const u_char *cp, int length) { - int bitmasks[33] = { + u_int bitmasks[33] = { 0x00000000, 0x80000000, 0xc0000000, 0xe0000000, 0xf0000000, 0xf8000000, 0xfc000000, 0xfe000000, 0xff000000, @@ -585,7 +585,8 @@ isis_print_tlv_ip_reach (const u_char *cp, int length) 0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0, 0xfffffff8, 0xfffffffc, 0xfffffffe, 0xffffffff }; - int mask, prefix_len; + u_int mask; + int prefix_len; const struct isis_tlv_ip_reach *tlv_ip_reach; tlv_ip_reach = (const struct isis_tlv_ip_reach *)cp; @@ -676,6 +677,7 @@ static int isis_print (const u_char *p, u_int length) u_char pdu_type, max_area, type, len, tmp, alen, subl, subt, tslen, ttslen; const u_char *optr, *pptr, *tptr; + u_char subtlv_len; u_short packet_len,pdu_len; u_int i,j,bit_length,byte_length,metric; u_char prefix[4]; /* copy buffer for ipv4 prefixes */ @@ -1244,10 +1246,11 @@ static int isis_print (const u_char *p, u_int length) if (ISIS_MASK_TLV_EXT_IP_SUBTLV(j)) { if (!TTEST2(*tptr, 1)) - return (1); - printf(" (%u)",*tptr); /* no subTLV decoder supported - just print out subTLV length */ - i-=*tptr; - tptr+=*tptr++; + return (1); + subtlv_len = *tptr; + printf(" (%u)",subtlv_len); /* no subTLV decoder supported - just print out subTLV length */ + i -= subtlv_len; + tptr += subtlv_len + 1; } i-=(5+byte_length); @@ -1516,8 +1519,9 @@ static int isis_print (const u_char *p, u_int length) printf("\n\t\t\tRestart Request bit %s, Restart Acknowledgement bit %s\n\t\t\tRemaining holding time: %us", ISIS_MASK_RESTART_RR(*tptr) ? "set" : "clear", - ISIS_MASK_RESTART_RA(*tptr++) ? "set" : "clear", - EXTRACT_16BITS(tptr)); + ISIS_MASK_RESTART_RA(*tptr) ? "set" : "clear", + EXTRACT_16BITS(tptr+1)); + tptr += 3; break; |
