diff options
| author |   tedu <tedu@openbsd.org> | 2004-02-26 20:48:29 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2004-02-26 20:48:29 +0000 |
| commit | 9497624f1d65c13838673aa66842d00aaafa978b (patch) | |
| tree | 6bc5606bb25c29f0a1212302da913f3745e0b9f9 /usr.sbin/mtrace | |
| parent | Deal correctly with printing interfaces with multiple trailing digits. (diff) | |
| download | wireguard-openbsd-9497624f1d65c13838673aa66842d00aaafa978b.tar.xz wireguard-openbsd-9497624f1d65c13838673aa66842d00aaafa978b.zip | |
fix datalen, from Esben Norby. ok deraadt itojun
Diffstat (limited to 'usr.sbin/mtrace')
| -rw-r--r-- | usr.sbin/mtrace/mtrace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.sbin/mtrace/mtrace.c b/usr.sbin/mtrace/mtrace.c index 57264be50af..092614c7820 100644 --- a/usr.sbin/mtrace/mtrace.c +++ b/usr.sbin/mtrace/mtrace.c @@ -52,7 +52,7 @@ #ifndef lint static char rcsid[] = - "@(#) $Id: mtrace.c,v 1.21 2003/11/26 01:17:12 millert Exp $"; + "@(#) $Id: mtrace.c,v 1.22 2004/02/26 20:48:29 tedu Exp $"; #endif #include <netdb.h> @@ -493,7 +493,7 @@ send_recv(dst, type, code, tries, save) continue; iphdrlen = ip->ip_hl << 2; - ipdatalen = ntohs(ip->ip_len); + ipdatalen = ntohs(ip->ip_len) - iphdrlen; if (iphdrlen + ipdatalen != recvlen) { fprintf(stderr, "packet shorter (%u bytes) than hdr+data len (%u+%u)\n", @@ -647,7 +647,7 @@ passive_mode(void) continue; iphdrlen = ip->ip_hl << 2; - ipdatalen = ntohs(ip->ip_len); + ipdatalen = ntohs(ip->ip_len) - iphdrlen; if (iphdrlen + ipdatalen != recvlen) { fprintf(stderr, "packet shorter (%u bytes) than hdr+data len (%u+%u)\n", |