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authorTheo de Raadt <deraadt@cvs.openbsd.org>2008-03-18 19:32:20 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2008-03-18 19:32:20 +0000
commit08598453c03e28d60b4e59fd2d5c52280708f6d0 (patch)
tree06b10e05f83ffd7d0c677eb98b35fd87b2273a93 /usr.sbin/rtsold/probe.c
parent133978336e9ddebf7f8ddc71a0c421bc68c237af (diff)
correct CMSG_SPACE and CMSG_LEN handling as done in other places. These
are the complicated cases where multiple messages are sent. discussed with kettenis, hshoexer, and rtsol tested by jmc - thanks
Diffstat (limited to 'usr.sbin/rtsold/probe.c')
-rw-r--r--usr.sbin/rtsold/probe.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/rtsold/probe.c b/usr.sbin/rtsold/probe.c
index d6b42445863..33720656bc5 100644
--- a/usr.sbin/rtsold/probe.c
+++ b/usr.sbin/rtsold/probe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: probe.c,v 1.10 2003/10/05 15:29:28 deraadt Exp $ */
+/* $OpenBSD: probe.c,v 1.11 2008/03/18 19:32:19 deraadt Exp $ */
/* $KAME: probe.c,v 1.16 2002/06/10 20:00:36 itojun Exp $ */
/*
@@ -64,11 +64,13 @@ int
probe_init(void)
{
int scmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
+ CMSG_LEN(sizeof(int));
+ int scmsgspace = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
static u_char *sndcmsgbuf = NULL;
if (sndcmsgbuf == NULL &&
- (sndcmsgbuf = (u_char *)malloc(scmsglen)) == NULL) {
+ (sndcmsgbuf = (u_char *)malloc(scmsgspace)) == NULL) {
warnmsg(LOG_ERR, __func__, "malloc failed");
return(-1);
}