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authoritojun <itojun@openbsd.org>2004-01-16 03:57:28 +0000
committeritojun <itojun@openbsd.org>2004-01-16 03:57:28 +0000
commit435d1c2a2ae360ae74801ff9483cc70b18a25838 (patch)
tree7360941eb23294c872259507a4bdd28d3c8f8bc8
parentlog -> logit ISO C fix. (diff)
downloadwireguard-openbsd-435d1c2a2ae360ae74801ff9483cc70b18a25838.tar.xz
wireguard-openbsd-435d1c2a2ae360ae74801ff9483cc70b18a25838.zip
sync with raw socket API change. reported by Esben Norby, tested by tedu
-rw-r--r--usr.sbin/mrouted/igmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/mrouted/igmp.c b/usr.sbin/mrouted/igmp.c
index 6ae59323cf8..2f16c1f6ba1 100644
--- a/usr.sbin/mrouted/igmp.c
+++ b/usr.sbin/mrouted/igmp.c
@@ -150,7 +150,7 @@ accept_igmp(int recvlen)
}
iphdrlen = ip->ip_hl << 2;
- ipdatalen = ntohs(ip->ip_len);
+ ipdatalen = ntohs(ip->ip_len) - iphdrlen;
if (iphdrlen + ipdatalen != recvlen) {
logit(LOG_WARNING, 0,
"received packet from %s shorter (%u bytes) than hdr+data length (%u+%u)",