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print-pim.c (127675) print-pim.c (146778)
1/*
2 * Copyright (c) 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and

--- 4 unchanged lines hidden (view full) ---

13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 *
1/*
2 * Copyright (c) 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and

--- 4 unchanged lines hidden (view full) ---

13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 * $FreeBSD: head/contrib/tcpdump/print-pim.c 127675 2004-03-31 14:57:24Z bms $
21 * $FreeBSD: head/contrib/tcpdump/print-pim.c 146778 2005-05-29 19:09:28Z sam $
22 */
23
24#ifndef lint
25static const char rcsid[] _U_ =
22 */
23
24#ifndef lint
25static const char rcsid[] _U_ =
26 "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.37.2.4 2004/03/24 02:52:37 guy Exp $ (LBL)";
26 "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.45 2005/04/06 21:32:42 mcr Exp $ (LBL)";
27#endif
28
29#ifdef HAVE_CONFIG_H
30#include "config.h"
31#endif
32
33#include <tcpdump-stdinc.h>
27#endif
28
29#ifdef HAVE_CONFIG_H
30#include "config.h"
31#endif
32
33#include <tcpdump-stdinc.h>
34#include "interface.h"
34
35
36#define PIMV2_TYPE_HELLO 0
37#define PIMV2_TYPE_REGISTER 1
38#define PIMV2_TYPE_REGISTER_STOP 2
39#define PIMV2_TYPE_JOIN_PRUNE 3
40#define PIMV2_TYPE_BOOTSTRAP 4
41#define PIMV2_TYPE_ASSERT 5
42#define PIMV2_TYPE_GRAFT 6
43#define PIMV2_TYPE_GRAFT_ACK 7
44#define PIMV2_TYPE_CANDIDATE_RP 8
45#define PIMV2_TYPE_PRUNE_REFRESH 9
46
47static struct tok pimv2_type_values[] = {
48 { PIMV2_TYPE_HELLO, "Hello" },
49 { PIMV2_TYPE_REGISTER, "Register" },
50 { PIMV2_TYPE_REGISTER_STOP, "Register Stop" },
51 { PIMV2_TYPE_JOIN_PRUNE, "Join / Prune" },
52 { PIMV2_TYPE_BOOTSTRAP, "Bootstrap" },
53 { PIMV2_TYPE_ASSERT, "Assert" },
54 { PIMV2_TYPE_GRAFT, "Graft" },
55 { PIMV2_TYPE_GRAFT_ACK, "Graft Acknowledgement" },
56 { PIMV2_TYPE_CANDIDATE_RP, "Candidate RP Advertisement" },
57 { PIMV2_TYPE_PRUNE_REFRESH, "Prune Refresh" },
58 { 0, NULL}
59};
60
61#define PIMV2_HELLO_OPTION_HOLDTIME 1
62#define PIMV2_HELLO_OPTION_LANPRUNEDELAY 2
63#define PIMV2_HELLO_OPTION_DR_PRIORITY_OLD 18
64#define PIMV2_HELLO_OPTION_DR_PRIORITY 19
65#define PIMV2_HELLO_OPTION_GENID 20
66#define PIMV2_HELLO_OPTION_REFRESH_CAP 21
67#define PIMV2_HELLO_OPTION_BIDIR_CAP 22
68#define PIMV2_HELLO_OPTION_ADDRESS_LIST 24
69#define PIMV2_HELLO_OPTION_ADDRESS_LIST_OLD 65001
70
71static struct tok pimv2_hello_option_values[] = {
72 { PIMV2_HELLO_OPTION_HOLDTIME, "Hold Time" },
73 { PIMV2_HELLO_OPTION_LANPRUNEDELAY, "LAN Prune Delay" },
74 { PIMV2_HELLO_OPTION_DR_PRIORITY_OLD, "DR Priority (Old)" },
75 { PIMV2_HELLO_OPTION_DR_PRIORITY, "DR Priority" },
76 { PIMV2_HELLO_OPTION_GENID, "Generation ID" },
77 { PIMV2_HELLO_OPTION_REFRESH_CAP, "State Refresh Capability" },
78 { PIMV2_HELLO_OPTION_BIDIR_CAP, "Bi-Directional Capability" },
79 { PIMV2_HELLO_OPTION_ADDRESS_LIST, "Address List" },
80 { PIMV2_HELLO_OPTION_ADDRESS_LIST_OLD, "Address List (Old)" },
81 { 0, NULL}
82};
83
84
35/*
36 * XXX: We consider a case where IPv6 is not ready yet for portability,
37 * but PIM dependent defintions should be independent of IPv6...
38 */
39
40struct pim {
41 u_int8_t pim_typever;
42 /* upper 4bit: PIM version number; 2 for PIMv2 */

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360 ep = (const u_char *)snapend;
361 if (bp >= ep)
362 return;
363#ifdef notyet /* currently we see only version and type */
364 TCHECK(pim->pim_rsv);
365#endif
366
367 switch (PIM_VER(pim->pim_typever)) {
85/*
86 * XXX: We consider a case where IPv6 is not ready yet for portability,
87 * but PIM dependent defintions should be independent of IPv6...
88 */
89
90struct pim {
91 u_int8_t pim_typever;
92 /* upper 4bit: PIM version number; 2 for PIMv2 */

--- 317 unchanged lines hidden (view full) ---

410 ep = (const u_char *)snapend;
411 if (bp >= ep)
412 return;
413#ifdef notyet /* currently we see only version and type */
414 TCHECK(pim->pim_rsv);
415#endif
416
417 switch (PIM_VER(pim->pim_typever)) {
368 case 2: /* avoid hardcoding? */
369 (void)printf("pim v2");
370 pimv2_print(bp, len);
371 break;
418 case 2:
419 if (!vflag) {
420 printf("PIMv%u, %s, length: %u",
421 PIM_VER(pim->pim_typever),
422 tok2str(pimv2_type_values,"Unknown Type",PIM_TYPE(pim->pim_typever)),
423 len);
424 return;
425 } else {
426 printf("PIMv%u, length: %u\n\t%s",
427 PIM_VER(pim->pim_typever),
428 len,
429 tok2str(pimv2_type_values,"Unknown Type",PIM_TYPE(pim->pim_typever)));
430 pimv2_print(bp, len);
431 }
432 break;
372 default:
433 default:
373 (void)printf("pim v%d", PIM_VER(pim->pim_typever));
434 printf("PIMv%u, length: %u",
435 PIM_VER(pim->pim_typever),
436 len);
374 break;
375 }
376 return;
377}
378
379/*
380 * PIMv2 uses encoded address representations.
381 *

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558 ep = (const u_char *)snapend;
559 if (bp >= ep)
560 return;
561 if (ep > bp + len)
562 ep = bp + len;
563 TCHECK(pim->pim_rsv);
564 pimv2_addr_len = pim->pim_rsv;
565 if (pimv2_addr_len != 0)
437 break;
438 }
439 return;
440}
441
442/*
443 * PIMv2 uses encoded address representations.
444 *

--- 176 unchanged lines hidden (view full) ---

621 ep = (const u_char *)snapend;
622 if (bp >= ep)
623 return;
624 if (ep > bp + len)
625 ep = bp + len;
626 TCHECK(pim->pim_rsv);
627 pimv2_addr_len = pim->pim_rsv;
628 if (pimv2_addr_len != 0)
566 (void)printf("[RFC2117-encoding] ");
629 (void)printf(", RFC2117-encoding");
567
568 switch (PIM_TYPE(pim->pim_typever)) {
630
631 switch (PIM_TYPE(pim->pim_typever)) {
569 case 0:
632 case PIMV2_TYPE_HELLO:
570 {
571 u_int16_t otype, olen;
633 {
634 u_int16_t otype, olen;
572 (void)printf(" Hello");
573 bp += 4;
574 while (bp < ep) {
575 TCHECK2(bp[0], 4);
576 otype = EXTRACT_16BITS(&bp[0]);
577 olen = EXTRACT_16BITS(&bp[2]);
578 TCHECK2(bp[0], 4 + olen);
635 bp += 4;
636 while (bp < ep) {
637 TCHECK2(bp[0], 4);
638 otype = EXTRACT_16BITS(&bp[0]);
639 olen = EXTRACT_16BITS(&bp[2]);
640 TCHECK2(bp[0], 4 + olen);
641
642 printf("\n\t %s Option (%u), length: %u, Value: ",
643 tok2str( pimv2_hello_option_values,"Unknown",otype),
644 otype,
645 olen);
646 bp += 4;
647
579 switch (otype) {
648 switch (otype) {
580 case 1: /* Hold time */
581 (void)printf(" (Hold-time ");
582 relts_print(EXTRACT_16BITS(&bp[4]));
583 (void)printf(")");
584 break;
649 case PIMV2_HELLO_OPTION_HOLDTIME:
650 relts_print(EXTRACT_16BITS(bp));
651 break;
585
652
586 case 2: /* LAN Prune Delay */
587 (void)printf(" (LAN-Prune-Delay: ");
653 case PIMV2_HELLO_OPTION_LANPRUNEDELAY:
588 if (olen != 4) {
654 if (olen != 4) {
589 (void)printf("!olen=%d!)", olen);
655 (void)printf("ERROR: Option Lenght != 4 Bytes (%u)", olen);
590 } else {
591 char t_bit;
592 u_int16_t lan_delay, override_interval;
656 } else {
657 char t_bit;
658 u_int16_t lan_delay, override_interval;
593 lan_delay = EXTRACT_16BITS(&bp[4]);
594 override_interval = EXTRACT_16BITS(&bp[6]);
659 lan_delay = EXTRACT_16BITS(bp);
660 override_interval = EXTRACT_16BITS(bp+2);
595 t_bit = (lan_delay & 0x8000)? 1 : 0;
596 lan_delay &= ~0x8000;
661 t_bit = (lan_delay & 0x8000)? 1 : 0;
662 lan_delay &= ~0x8000;
597 (void)printf("T-bit=%d lan-delay=%dms override-interval=%dms)",
663 (void)printf("\n\t T-bit=%d, LAN delay %dms, Override interval %dms",
598 t_bit, lan_delay, override_interval);
599 }
600 break;
601
664 t_bit, lan_delay, override_interval);
665 }
666 break;
667
602 case 18: /* Old DR-Priority */
603 if (olen == 4)
604 (void)printf(" (OLD-DR-Priority: %d)",
605 EXTRACT_32BITS(&bp[4]));
606 else
607 goto unknown;
608 break;
668 case PIMV2_HELLO_OPTION_DR_PRIORITY_OLD:
669 case PIMV2_HELLO_OPTION_DR_PRIORITY:
670 switch (olen) {
671 case 0:
672 printf("Bi-Directional Capability (Old)");
673 break;
674 case 4:
675 printf("%u", EXTRACT_32BITS(bp));
676 break;
677 default:
678 printf("ERROR: Option Lenght != 4 Bytes (%u)", olen);
679 break;
680 }
681 break;
609
682
610
611 case 19: /* DR-Priority */
612 if (olen == 0) {
613 (void)printf(" (OLD-bidir-capable)");
614 break;
615 }
616 (void)printf(" (DR-Priority: ");
617 if (olen != 4) {
618 (void)printf("!olen=%d!)", olen);
619 } else {
620 (void)printf("%d)", EXTRACT_32BITS(&bp[4]));
621 }
683 case PIMV2_HELLO_OPTION_GENID:
684 (void)printf("0x%08x", EXTRACT_32BITS(bp));
622 break;
623
685 break;
686
624 case 20:
625 (void)printf(" (Genid: 0x%08x)", EXTRACT_32BITS(&bp[4]));
626 break;
627
628 case 21:
629 (void)printf(" (State Refresh Capable; v%d", bp[4]);
630 if (bp[5] != 0) {
631 (void)printf(" interval ");
632 relts_print(bp[5]);
687 case PIMV2_HELLO_OPTION_REFRESH_CAP:
688 (void)printf("v%d", *bp);
689 if (*(bp+1) != 0) {
690 (void)printf(", interval ");
691 relts_print(*(bp+1));
633 }
692 }
634 if (EXTRACT_16BITS(&bp[6]) != 0) {
635 (void)printf(" ?0x%04x?", EXTRACT_16BITS(&bp[6]));
693 if (EXTRACT_16BITS(bp+2) != 0) {
694 (void)printf(" ?0x%04x?", EXTRACT_16BITS(bp+2));
636 }
695 }
637 (void)printf(")");
638 break;
639
696 break;
697
640 case 22: /* Bidir-Capable */
641 (void)printf(" (bidir-capable)");
698 case PIMV2_HELLO_OPTION_BIDIR_CAP:
642 break;
643
699 break;
700
644 case 24: /* Address List */
645 case 65001: /* Address List (old implementations) */
646 (void)printf(" (%saddr-list",
647 otype == 65001 ? "old" : "");
701 case PIMV2_HELLO_OPTION_ADDRESS_LIST_OLD:
702 case PIMV2_HELLO_OPTION_ADDRESS_LIST:
648 if (vflag > 1) {
703 if (vflag > 1) {
649 const u_char *ptr = &bp[4];
650 while (ptr < &bp[4 + olen]) {
704 const u_char *ptr = bp;
705 while (ptr < (bp+olen)) {
651 int advance;
652
706 int advance;
707
653 printf(" ");
708 printf("\n\t ");
654 advance = pimv2_addr_print(ptr, pimv2_unicast, 0);
655 if (advance < 0) {
656 printf("...");
657 break;
658 }
659 ptr += advance;
660 }
661 }
709 advance = pimv2_addr_print(ptr, pimv2_unicast, 0);
710 if (advance < 0) {
711 printf("...");
712 break;
713 }
714 ptr += advance;
715 }
716 }
662 (void)printf(")");
663 break;
664 default:
717 break;
718 default:
665 unknown:
666 if (vflag)
667 (void)printf(" [Hello option %d]", otype);
719 if (vflag <= 1)
720 print_unknown_data(bp,"\n\t ",olen);
721 break;
668 }
722 }
669 bp += 4 + olen;
723 /* do we want to see an additionally hexdump ? */
724 if (vflag> 1)
725 print_unknown_data(bp,"\n\t ",olen);
726 bp += olen;
670 }
671 break;
672 }
673
727 }
728 break;
729 }
730
674 case 1:
731 case PIMV2_TYPE_REGISTER:
675 {
676 struct ip *ip;
677
732 {
733 struct ip *ip;
734
678 (void)printf(" Register");
679 if (vflag && bp + 8 <= ep) {
680 (void)printf(" %s%s", bp[4] & 0x80 ? "B" : "",
681 bp[4] & 0x40 ? "N" : "");
682 }
683 bp += 8; len -= 8;
684
685 /* encapsulated multicast packet */
686 if (bp >= ep)
687 break;
688 ip = (struct ip *)bp;
689 switch (IP_V(ip)) {
690 case 4: /* IPv4 */
691 printf(" ");
735 if (vflag && bp + 8 <= ep) {
736 (void)printf(" %s%s", bp[4] & 0x80 ? "B" : "",
737 bp[4] & 0x40 ? "N" : "");
738 }
739 bp += 8; len -= 8;
740
741 /* encapsulated multicast packet */
742 if (bp >= ep)
743 break;
744 ip = (struct ip *)bp;
745 switch (IP_V(ip)) {
746 case 4: /* IPv4 */
747 printf(" ");
692 ip_print(bp, len);
748 ip_print(gndo, bp, len);
693 break;
694#ifdef INET6
695 case 6: /* IPv6 */
696 printf(" ");
697 ip6_print(bp, len);
698 break;
699#endif
700 default:
701 (void)printf(" IP ver %d", IP_V(ip));
702 break;
703 }
704 break;
705 }
706
749 break;
750#ifdef INET6
751 case 6: /* IPv6 */
752 printf(" ");
753 ip6_print(bp, len);
754 break;
755#endif
756 default:
757 (void)printf(" IP ver %d", IP_V(ip));
758 break;
759 }
760 break;
761 }
762
707 case 2:
708 (void)printf(" Register-Stop");
763 case PIMV2_TYPE_REGISTER_STOP:
709 bp += 4; len -= 4;
710 if (bp >= ep)
711 break;
712 (void)printf(" group=");
713 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {
714 (void)printf("...");
715 break;
716 }
717 bp += advance; len -= advance;
718 if (bp >= ep)
719 break;
720 (void)printf(" source=");
721 if ((advance = pimv2_addr_print(bp, pimv2_unicast, 0)) < 0) {
722 (void)printf("...");
723 break;
724 }
725 bp += advance; len -= advance;
726 break;
727
764 bp += 4; len -= 4;
765 if (bp >= ep)
766 break;
767 (void)printf(" group=");
768 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {
769 (void)printf("...");
770 break;
771 }
772 bp += advance; len -= advance;
773 if (bp >= ep)
774 break;
775 (void)printf(" source=");
776 if ((advance = pimv2_addr_print(bp, pimv2_unicast, 0)) < 0) {
777 (void)printf("...");
778 break;
779 }
780 bp += advance; len -= advance;
781 break;
782
728 case 3:
729 case 6:
730 case 7:
783 case PIMV2_TYPE_JOIN_PRUNE:
784 case PIMV2_TYPE_GRAFT:
785 case PIMV2_TYPE_GRAFT_ACK:
786
787
788 /*
789 * 0 1 2 3
790 * 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
791 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
792 * |PIM Ver| Type | Addr length | Checksum |
793 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
794 * | Unicast-Upstream Neighbor Address |
795 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
796 * | Reserved | Num groups | Holdtime |
797 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
798 * | Encoded-Multicast Group Address-1 |
799 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
800 * | Number of Joined Sources | Number of Pruned Sources |
801 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
802 * | Encoded-Joined Source Address-1 |
803 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
804 * | . |
805 * | . |
806 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
807 * | Encoded-Joined Source Address-n |
808 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
809 * | Encoded-Pruned Source Address-1 |
810 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
811 * | . |
812 * | . |
813 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
814 * | Encoded-Pruned Source Address-n |
815 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
816 * | . |
817 * | . |
818 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
819 * | Encoded-Multicast Group Address-n |
820 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
821 */
822
731 {
732 u_int8_t ngroup;
733 u_int16_t holdtime;
734 u_int16_t njoin;
735 u_int16_t nprune;
736 int i, j;
737
823 {
824 u_int8_t ngroup;
825 u_int16_t holdtime;
826 u_int16_t njoin;
827 u_int16_t nprune;
828 int i, j;
829
738 switch (PIM_TYPE(pim->pim_typever)) {
739 case 3:
740 (void)printf(" Join/Prune");
741 break;
742 case 6:
743 (void)printf(" Graft");
744 break;
745 case 7:
746 (void)printf(" Graft-ACK");
747 break;
748 }
749 bp += 4; len -= 4;
750 if (PIM_TYPE(pim->pim_typever) != 7) { /*not for Graft-ACK*/
751 if (bp >= ep)
752 break;
830 bp += 4; len -= 4;
831 if (PIM_TYPE(pim->pim_typever) != 7) { /*not for Graft-ACK*/
832 if (bp >= ep)
833 break;
753 (void)printf(" upstream-neighbor=");
834 (void)printf(", upstream-neighbor: ");
754 if ((advance = pimv2_addr_print(bp, pimv2_unicast, 0)) < 0) {
755 (void)printf("...");
756 break;
757 }
758 bp += advance; len -= advance;
759 }
760 if (bp + 4 > ep)
761 break;
762 ngroup = bp[1];
763 holdtime = EXTRACT_16BITS(&bp[2]);
835 if ((advance = pimv2_addr_print(bp, pimv2_unicast, 0)) < 0) {
836 (void)printf("...");
837 break;
838 }
839 bp += advance; len -= advance;
840 }
841 if (bp + 4 > ep)
842 break;
843 ngroup = bp[1];
844 holdtime = EXTRACT_16BITS(&bp[2]);
764 (void)printf(" groups=%u", ngroup);
845 (void)printf("\n\t %u group(s)", ngroup);
765 if (PIM_TYPE(pim->pim_typever) != 7) { /*not for Graft-ACK*/
846 if (PIM_TYPE(pim->pim_typever) != 7) { /*not for Graft-ACK*/
766 (void)printf(" holdtime=");
847 (void)printf(", holdtime: ");
767 if (holdtime == 0xffff)
848 if (holdtime == 0xffff)
768 (void)printf("infty");
849 (void)printf("infinite");
769 else
770 relts_print(holdtime);
771 }
772 bp += 4; len -= 4;
773 for (i = 0; i < ngroup; i++) {
774 if (bp >= ep)
775 goto jp_done;
850 else
851 relts_print(holdtime);
852 }
853 bp += 4; len -= 4;
854 for (i = 0; i < ngroup; i++) {
855 if (bp >= ep)
856 goto jp_done;
776 (void)printf(" (group%d: ", i);
857 (void)printf("\n\t group #%u: ", i+1);
777 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {
778 (void)printf("...)");
779 goto jp_done;
780 }
781 bp += advance; len -= advance;
782 if (bp + 4 > ep) {
783 (void)printf("...)");
784 goto jp_done;
785 }
786 njoin = EXTRACT_16BITS(&bp[0]);
787 nprune = EXTRACT_16BITS(&bp[2]);
858 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {
859 (void)printf("...)");
860 goto jp_done;
861 }
862 bp += advance; len -= advance;
863 if (bp + 4 > ep) {
864 (void)printf("...)");
865 goto jp_done;
866 }
867 njoin = EXTRACT_16BITS(&bp[0]);
868 nprune = EXTRACT_16BITS(&bp[2]);
788 (void)printf(" join=%u", njoin);
869 (void)printf(", joined sources: %u, pruned sources: %u", njoin,nprune);
789 bp += 4; len -= 4;
790 for (j = 0; j < njoin; j++) {
870 bp += 4; len -= 4;
871 for (j = 0; j < njoin; j++) {
791 (void)printf(" ");
872 (void)printf("\n\t joined source #%u: ",j+1);
792 if ((advance = pimv2_addr_print(bp, pimv2_source, 0)) < 0) {
793 (void)printf("...)");
794 goto jp_done;
795 }
796 bp += advance; len -= advance;
797 }
873 if ((advance = pimv2_addr_print(bp, pimv2_source, 0)) < 0) {
874 (void)printf("...)");
875 goto jp_done;
876 }
877 bp += advance; len -= advance;
878 }
798 (void)printf(" prune=%u", nprune);
799 for (j = 0; j < nprune; j++) {
879 for (j = 0; j < nprune; j++) {
800 (void)printf(" ");
880 (void)printf("\n\t pruned source #%u: ",j+1);
801 if ((advance = pimv2_addr_print(bp, pimv2_source, 0)) < 0) {
802 (void)printf("...)");
803 goto jp_done;
804 }
805 bp += advance; len -= advance;
806 }
881 if ((advance = pimv2_addr_print(bp, pimv2_source, 0)) < 0) {
882 (void)printf("...)");
883 goto jp_done;
884 }
885 bp += advance; len -= advance;
886 }
807 (void)printf(")");
808 }
809 jp_done:
810 break;
811 }
812
887 }
888 jp_done:
889 break;
890 }
891
813 case 4:
892 case PIMV2_TYPE_BOOTSTRAP:
814 {
815 int i, j, frpcnt;
893 {
894 int i, j, frpcnt;
816
817 (void)printf(" Bootstrap");
818 bp += 4;
819
820 /* Fragment Tag, Hash Mask len, and BSR-priority */
821 if (bp + sizeof(u_int16_t) >= ep) break;
822 (void)printf(" tag=%x", EXTRACT_16BITS(bp));
823 bp += sizeof(u_int16_t);
824 if (bp >= ep) break;
825 (void)printf(" hashmlen=%d", bp[0]);

--- 57 unchanged lines hidden (view full) ---

883 (void)printf(",prio=%d", bp[2]);
884 bp += 4;
885 }
886 (void)printf(")");
887 }
888 bs_done:
889 break;
890 }
895 bp += 4;
896
897 /* Fragment Tag, Hash Mask len, and BSR-priority */
898 if (bp + sizeof(u_int16_t) >= ep) break;
899 (void)printf(" tag=%x", EXTRACT_16BITS(bp));
900 bp += sizeof(u_int16_t);
901 if (bp >= ep) break;
902 (void)printf(" hashmlen=%d", bp[0]);

--- 57 unchanged lines hidden (view full) ---

960 (void)printf(",prio=%d", bp[2]);
961 bp += 4;
962 }
963 (void)printf(")");
964 }
965 bs_done:
966 break;
967 }
891 case 5:
892 (void)printf(" Assert");
968 case PIMV2_TYPE_ASSERT:
893 bp += 4; len -= 4;
894 if (bp >= ep)
895 break;
896 (void)printf(" group=");
897 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {
898 (void)printf("...");
899 break;
900 }

--- 9 unchanged lines hidden (view full) ---

910 if (bp + 8 > ep)
911 break;
912 if (bp[0] & 0x80)
913 (void)printf(" RPT");
914 (void)printf(" pref=%u", EXTRACT_32BITS(&bp[0]) & 0x7fffffff);
915 (void)printf(" metric=%u", EXTRACT_32BITS(&bp[4]));
916 break;
917
969 bp += 4; len -= 4;
970 if (bp >= ep)
971 break;
972 (void)printf(" group=");
973 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {
974 (void)printf("...");
975 break;
976 }

--- 9 unchanged lines hidden (view full) ---

986 if (bp + 8 > ep)
987 break;
988 if (bp[0] & 0x80)
989 (void)printf(" RPT");
990 (void)printf(" pref=%u", EXTRACT_32BITS(&bp[0]) & 0x7fffffff);
991 (void)printf(" metric=%u", EXTRACT_32BITS(&bp[4]));
992 break;
993
918 case 8:
994 case PIMV2_TYPE_CANDIDATE_RP:
919 {
920 int i, pfxcnt;
995 {
996 int i, pfxcnt;
921
922 (void)printf(" Candidate-RP-Advertisement");
923 bp += 4;
924
925 /* Prefix-Cnt, Priority, and Holdtime */
926 if (bp >= ep) break;
927 (void)printf(" prefix-cnt=%d", bp[0]);
928 pfxcnt = bp[0];
929 if (bp + 1 >= ep) break;
930 (void)printf(" prio=%d", bp[1]);

--- 19 unchanged lines hidden (view full) ---

950 (void)printf("...");
951 break;
952 }
953 bp += advance;
954 }
955 break;
956 }
957
997 bp += 4;
998
999 /* Prefix-Cnt, Priority, and Holdtime */
1000 if (bp >= ep) break;
1001 (void)printf(" prefix-cnt=%d", bp[0]);
1002 pfxcnt = bp[0];
1003 if (bp + 1 >= ep) break;
1004 (void)printf(" prio=%d", bp[1]);

--- 19 unchanged lines hidden (view full) ---

1024 (void)printf("...");
1025 break;
1026 }
1027 bp += advance;
1028 }
1029 break;
1030 }
1031
958 case 9:
959 (void)printf(" Prune-Refresh");
1032 case PIMV2_TYPE_PRUNE_REFRESH:
960 (void)printf(" src=");
961 if ((advance = pimv2_addr_print(bp, pimv2_unicast, 0)) < 0) {
962 (void)printf("...");
963 break;
964 }
965 bp += advance;
966 (void)printf(" grp=");
967 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {

--- 18 unchanged lines hidden (view full) ---

986 break;
987 }
988
989 return;
990
991trunc:
992 (void)printf("[|pim]");
993}
1033 (void)printf(" src=");
1034 if ((advance = pimv2_addr_print(bp, pimv2_unicast, 0)) < 0) {
1035 (void)printf("...");
1036 break;
1037 }
1038 bp += advance;
1039 (void)printf(" grp=");
1040 if ((advance = pimv2_addr_print(bp, pimv2_group, 0)) < 0) {

--- 18 unchanged lines hidden (view full) ---

1059 break;
1060 }
1061
1062 return;
1063
1064trunc:
1065 (void)printf("[|pim]");
1066}
1067
1068/*
1069 * Local Variables:
1070 * c-style: whitesmith
1071 * c-basic-offset: 8
1072 * End:
1073 */