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authorsam <sam@FreeBSD.org>2005-05-29 19:09:28 +0000
committersam <sam@FreeBSD.org>2005-05-29 19:09:28 +0000
commit7dacff5dd0aeebda55a754dc5d25feab441b5d03 (patch)
tree71f0f8d5860cc5ba4d96abee0d8048a044b51cd3 /contrib/tcpdump/print-ip6.c
parentd9db21b8bcec89e09ac680f84c6d7d0ca014d6df (diff)
downloadFreeBSD-src-7dacff5dd0aeebda55a754dc5d25feab441b5d03.zip
FreeBSD-src-7dacff5dd0aeebda55a754dc5d25feab441b5d03.tar.gz
resolve merge conflicts and update for proper build; including:
o print-fr.c returned to code on vendor branch o remove pmap_prot.h include from print-sunrprc.c o remove gcc/i386-specific ntoh* write-arounds from tcpdump-stdinc.h Reviewed by: bms
Diffstat (limited to 'contrib/tcpdump/print-ip6.c')
-rw-r--r--contrib/tcpdump/print-ip6.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/contrib/tcpdump/print-ip6.c b/contrib/tcpdump/print-ip6.c
index 58a0f26..d51ecab 100644
--- a/contrib/tcpdump/print-ip6.c
+++ b/contrib/tcpdump/print-ip6.c
@@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.32.2.8 2003/11/24 20:31:22 guy Exp $";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.47 2005/04/06 21:32:40 mcr Exp $";
#endif
#ifdef HAVE_CONFIG_H
@@ -65,16 +65,43 @@ ip6_print(register const u_char *bp, register u_int length)
TCHECK(*ip6);
if (length < sizeof (struct ip6_hdr)) {
- (void)printf("truncated-ip6 %d", length);
+ (void)printf("truncated-ip6 %u", length);
return;
}
+ if (!eflag)
+ printf("IP6 ");
+
payload_len = EXTRACT_16BITS(&ip6->ip6_plen);
len = payload_len + sizeof(struct ip6_hdr);
if (length < len)
- (void)printf("truncated-ip6 - %d bytes missing!",
+ (void)printf("truncated-ip6 - %u bytes missing!",
len - length);
+ if (vflag) {
+ flow = EXTRACT_32BITS(&ip6->ip6_flow);
+ printf("(");
+#if 0
+ /* rfc1883 */
+ if (flow & 0x0f000000)
+ (void)printf("pri 0x%02x, ", (flow & 0x0f000000) >> 24);
+ if (flow & 0x00ffffff)
+ (void)printf("flowlabel 0x%06x, ", flow & 0x00ffffff);
+#else
+ /* RFC 2460 */
+ if (flow & 0x0ff00000)
+ (void)printf("class 0x%02x, ", (flow & 0x0ff00000) >> 20);
+ if (flow & 0x000fffff)
+ (void)printf("flowlabel 0x%05x, ", flow & 0x000fffff);
+#endif
+
+ (void)printf("hlim %u, next-header: %s (%u), length: %u) ",
+ ip6->ip6_hlim,
+ tok2str(ipproto_values,"unknown",ip6->ip6_nxt),
+ ip6->ip6_nxt,
+ payload_len);
+ }
+
/*
* Cut off the snapshot length to the end of the IP payload.
*/
@@ -108,7 +135,7 @@ ip6_print(register const u_char *bp, register u_int length)
case IPPROTO_FRAGMENT:
advance = frag6_print(cp, (const u_char *)ip6);
if (snapend <= cp + advance)
- goto end;
+ return;
nh = *cp;
fragmented = 1;
break;
@@ -127,23 +154,23 @@ ip6_print(register const u_char *bp, register u_int length)
*/
advance = mobility_print(cp, (const u_char *)ip6);
nh = *cp;
- goto end;
+ return;
case IPPROTO_ROUTING:
advance = rt6_print(cp, (const u_char *)ip6);
nh = *cp;
break;
case IPPROTO_SCTP:
sctp_print(cp, (const u_char *)ip6, len);
- goto end;
+ return;
case IPPROTO_TCP:
tcp_print(cp, len, (const u_char *)ip6, fragmented);
- goto end;
+ return;
case IPPROTO_UDP:
udp_print(cp, len, (const u_char *)ip6, fragmented);
- goto end;
+ return;
case IPPROTO_ICMPV6:
icmp6_print(cp, len, (const u_char *)ip6, fragmented);
- goto end;
+ return;
case IPPROTO_AH:
advance = ah_print(cp);
nh = *cp;
@@ -151,7 +178,7 @@ ip6_print(register const u_char *bp, register u_int length)
case IPPROTO_ESP:
{
int enh, padlen;
- advance = esp_print(cp, (const u_char *)ip6, &enh, &padlen);
+ advance = esp_print(gndo, cp, len, (const u_char *)ip6, &enh, &padlen);
nh = enh & 0xff;
len -= padlen;
break;
@@ -166,56 +193,29 @@ ip6_print(register const u_char *bp, register u_int length)
case IPPROTO_PIM:
pim_print(cp, len);
- goto end;
+ return;
case IPPROTO_OSPF:
ospf6_print(cp, len);
- goto end;
+ return;
case IPPROTO_IPV6:
ip6_print(cp, len);
- goto end;
+ return;
case IPPROTO_IPV4:
- ip_print(cp, len);
- goto end;
+ ip_print(gndo, cp, len);
+ return;
case IPPROTO_NONE:
(void)printf("no next header");
- goto end;
+ return;
default:
(void)printf("ip-proto-%d %d", ip6->ip6_nxt, len);
- goto end;
+ return;
}
}
- end:
-
- flow = EXTRACT_32BITS(&ip6->ip6_flow);
-#if 0
- /* rfc1883 */
- if (flow & 0x0f000000)
- (void)printf(" [pri 0x%x]", (flow & 0x0f000000) >> 24);
- if (flow & 0x00ffffff)
- (void)printf(" [flowlabel 0x%x]", flow & 0x00ffffff);
-#else
- /* RFC 2460 */
- if (flow & 0x0ff00000)
- (void)printf(" [class 0x%x]", (flow & 0x0ff00000) >> 20);
- if (flow & 0x000fffff)
- (void)printf(" [flowlabel 0x%x]", flow & 0x000fffff);
-#endif
-
- if (ip6->ip6_hlim <= 1)
- (void)printf(" [hlim %u]", ip6->ip6_hlim);
-
- if (vflag) {
- printf(" (");
- (void)printf("len %u", payload_len);
- if (ip6->ip6_hlim > 1)
- (void)printf(", hlim %d", (int)ip6->ip6_hlim);
- printf(")");
- }
return;
trunc:
(void)printf("[|ip6]");
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