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authorTheo de Raadt <deraadt@cvs.openbsd.org>2008-03-15 16:33:59 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2008-03-15 16:33:59 +0000
commitcb5153db4e18b0a5e42c886bc5f969ab765c8933 (patch)
tree56f2c62190d405737e3c775994005595bea00c48 /usr.sbin
parent2353f15379f45d90e504645a87cf159e49bb777f (diff)
Repair the simple cases for msg_controllen where it should just be
CMSG_SIZE(sizeof(int)), not sizeof(buffer) which may be larger because of alignment; ok kettenis hshoexer
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/bind/lib/isc/unix/privsep_fdpass.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.sbin/bind/lib/isc/unix/privsep_fdpass.c b/usr.sbin/bind/lib/isc/unix/privsep_fdpass.c
index dc3ebda4b5d..444889a8074 100644
--- a/usr.sbin/bind/lib/isc/unix/privsep_fdpass.c
+++ b/usr.sbin/bind/lib/isc/unix/privsep_fdpass.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: privsep_fdpass.c,v 1.5 2008/03/13 01:49:53 deraadt Exp $ */
+/* $OpenBSD: privsep_fdpass.c,v 1.6 2008/03/15 16:33:58 deraadt Exp $ */
/*
* Copyright 2001 Niels Provos <provos@citi.umich.edu>
@@ -61,7 +61,7 @@ send_fd(int sock, int fd)
if (fd >= 0) {
msg.msg_control = (caddr_t)&cmsgbuf.buf;
- msg.msg_controllen = sizeof(cmsgbuf.buf);
+ msg.msg_controllen = CMSG_LEN(sizeof(int));
cmsg = CMSG_FIRSTHDR(&msg);
cmsg->cmsg_len = CMSG_LEN(sizeof(int));
cmsg->cmsg_level = SOL_SOCKET;
@@ -102,7 +102,7 @@ receive_fd(int sock)
msg.msg_iov = &vec;
msg.msg_iovlen = 1;
msg.msg_control = &cmsgbuf.buf;
- msg.msg_controllen = sizeof(cmsgbuf.buf);
+ msg.msg_controllen = CMSG_LEN(sizeof(int));
if ((n = recvmsg(sock, &msg, 0)) == -1)
warn("%s: recvmsg", __func__);