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| author | delphij <delphij@FreeBSD.org> | 2012-05-17 05:11:57 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2012-05-17 05:11:57 +0000 |
| commit | 661b9d94414ea6d11d5b7960aef1f172975ce52b (patch) | |
| tree | 1720d207a135a239a304163c4635810a1094209a /contrib/tcpdump/print-igmp.c | |
| parent | 63ab347efe2621fc79f689a92c4bbda531593626 (diff) | |
| parent | d36dcecdb3228d24b199eb51cfd7ac666f5b8eb8 (diff) | |
| download | FreeBSD-src-661b9d94414ea6d11d5b7960aef1f172975ce52b.zip FreeBSD-src-661b9d94414ea6d11d5b7960aef1f172975ce52b.tar.gz | |
Merge tcpdump 4.2.1.
MFC after: 2 weeks
Diffstat (limited to 'contrib/tcpdump/print-igmp.c')
| -rw-r--r-- | contrib/tcpdump/print-igmp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/tcpdump/print-igmp.c b/contrib/tcpdump/print-igmp.c index a848562..6522bc3 100644 --- a/contrib/tcpdump/print-igmp.c +++ b/contrib/tcpdump/print-igmp.c @@ -259,6 +259,8 @@ trunc: void igmp_print(register const u_char *bp, register u_int len) { + struct cksum_vec vec[1]; + if (qflag) { (void)printf("igmp"); return; @@ -327,7 +329,9 @@ igmp_print(register const u_char *bp, register u_int len) if (vflag && TTEST2(bp[0], len)) { /* Check the IGMP checksum */ - if (in_cksum((const u_short*)bp, len, 0)) + vec[0].ptr = bp; + vec[0].len = len; + if (in_cksum(vec, 1)) printf(" bad igmp cksum %x!", EXTRACT_16BITS(&bp[2])); } return; |
