diff --git a/usr.sbin/tcpdump/tcpdump/print-ip.c b/usr.sbin/tcpdump/tcpdump/print-ip.c index e0616c7bf29e..c058095d010c 100644 --- a/usr.sbin/tcpdump/tcpdump/print-ip.c +++ b/usr.sbin/tcpdump/tcpdump/print-ip.c @@ -22,7 +22,7 @@ #ifndef lint /* From: Header: print-ip.c,v 1.28 92/05/25 14:29:02 mccanne Exp $ (LBL) */ static char rcsid[] = - "$Id: /a/ncvs/src/usr.sbin/tcpdump/tcpdump/print-ip.c,v 1.4 1995/03/08 12:52:33 olah Exp $"; + "$Id: print-ip.c,v 1.5 1995/06/13 17:39:23 wollman Exp $"; #endif #include @@ -65,40 +65,46 @@ igmp_print(register const u_char *bp, register int len, (void)printf("[|igmp]"); return; } - switch (bp[0] & 0xf) { - case 1: - (void)printf("igmp %squery", bp[1] ? "new " : ""); - if (bp[1] != 100) - printf(" [intvl %d]", bp[1]); + switch (bp[0]) { + case 0x11: + (void)printf("igmp %s query", bp[1] ? "v2" : "v1"); + if (bp[1] && bp[1] != 100) + (void)printf(" [intvl %d]", bp[1]); if (*(int *)&bp[4]) (void)printf(" [gaddr %s]", ipaddr_string(&bp[4])); if (len != 8) (void)printf(" [len %d]", len); break; - case 2: - case 6: - (void)printf("igmp %sreport %s", - (bp[0] & 0xf) == 6 ? "new " : "", + case 0x12: + case 0x16: + (void)printf("igmp %s report %s", + (bp[0] & 0xf) == 6 ? "v2" : "v1", ipaddr_string(&bp[4])); if (len != 8) (void)printf(" [len %d]", len); if (bp[1]) (void)printf(" [b1=0x%x]", bp[1]); break; - case 7: + case 0x17: (void)printf("igmp leave %s", ipaddr_string(&bp[4])); if (len != 8) (void)printf(" [len %d]", len); if (bp[1]) (void)printf(" [b1=0x%x]", bp[1]); break; - case 3: + case 0x13: (void)printf("igmp dvmrp"); switch(bp[1]) { case 1: printf(" probe"); if (len < 8) (void)printf(" [len %d]", len); + if (vflag) { + if (len > 8) + (void)printf(" genid 0x%08x", + ntohl(*(int *)&bp[8])); + (void)printf(" [nf 0x%02x]", bp[5]); + } if (len > 12) { int i; for (i = 12; i + 3 < len; i += 4) { @@ -109,6 +115,8 @@ igmp_print(register const u_char *bp, register int len, break; case 2: printf(" report"); + if (vflag) + (void)printf(" [nf 0x%02x]", bp[5]); if (len < 8) (void)printf(" [len %d]", len); break; @@ -158,35 +166,33 @@ igmp_print(register const u_char *bp, register int len, } break; - case 4: + case 0x14: printf("igmp pim %s", ipaddr_string(&bp[4])); if (len < 8) (void)printf(" [len %d]", len); if (bp[1]) (void)printf(" [b1=0x%x]", bp[1]); break; - case 15: - (void)printf("igmp mtrace %s", ipaddr_string(&bp[4])); - if (len < 8) + case 0x1e: + case 0x1f: + (void)printf("igmp mtrace%s %s", + (bp[0] == 0x1e) ? " response" : "", + ipaddr_string(&bp[4])); + if (len < 24) (void)printf(" [len %d]", len); - if (bp[1]) - (void)printf(" [b1=0x%x]", bp[1]); - break; - case 14: - (void)printf("igmp mtrace-resp %s", ipaddr_string(&bp[4])); - if (len < 8) - (void)printf(" [len %d]", len); - if (bp[1]) - (void)printf(" [b1=0x%x]", bp[1]); + else if (vflag) { + (void)printf(" s=%s", ipaddr_string(&bp[8])); + (void)printf(" d=%s", ipaddr_string(&bp[12])); + (void)printf(" qid=0x%06x", + bp[21] << 16 + bp[22] << 8 + bp[23]); + } break; default: - (void)printf("igmp-%d", bp[0] & 0xf); + (void)printf("igmp-%d", bp[0]); if (bp[1]) (void)printf(" [b1=0x%x]", bp[1]); break; } - if ((bp[0] >> 4) != 1) - (void)printf(" [v%d]", bp[0] >> 4); } /* @@ -271,6 +277,14 @@ ip_optprint(register const u_char *cp, int length) ip_printroute("LSRR", cp, len); break; + case IPOPT_RA: + printf(" RA"); + if (len != 4) + printf("{%d}", len); + if (cp[2] != 0 || cp[3] != 0) + printf("[b23=%04x]",cp[2] << 8 + cp[3]); + break; + default: printf(" IPOPT-%d{%d}", cp[0], len); break;