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authorTheo de Raadt <deraadt@cvs.openbsd.org>2008-03-15 16:19:03 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2008-03-15 16:19:03 +0000
commit4e21997d99bba966cb7bcf94c8c986448d4b6d75 (patch)
treef3d05dfdca189fb3e47b22d7c23255188cb44ab7 /sbin
parentbb6875f015e972c353dac4616e93affe94d56162 (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 'sbin')
-rw-r--r--sbin/isakmpd/monitor_fdpass.c6
-rw-r--r--sbin/mount_portal/activate.c4
-rw-r--r--sbin/pflogd/privsep_fdpass.c6
3 files changed, 8 insertions, 8 deletions
diff --git a/sbin/isakmpd/monitor_fdpass.c b/sbin/isakmpd/monitor_fdpass.c
index aef0e998bd8..c12af7db584 100644
--- a/sbin/isakmpd/monitor_fdpass.c
+++ b/sbin/isakmpd/monitor_fdpass.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: monitor_fdpass.c,v 1.14 2008/03/13 01:49:52 deraadt Exp $ */
+/* $OpenBSD: monitor_fdpass.c,v 1.15 2008/03/15 16:19:02 deraadt Exp $ */
/*
* Copyright 2001 Niels Provos <provos@citi.umich.edu>
@@ -50,7 +50,7 @@ mm_send_fd(int socket, int fd)
bzero(&msg, sizeof msg);
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;
@@ -94,7 +94,7 @@ mm_receive_fd(int socket)
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(socket, &msg, 0)) == -1) {
log_error("mm_receive_fd: recvmsg");
diff --git a/sbin/mount_portal/activate.c b/sbin/mount_portal/activate.c
index a3b1ed157ed..e7ee78da4d4 100644
--- a/sbin/mount_portal/activate.c
+++ b/sbin/mount_portal/activate.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: activate.c,v 1.7 2008/03/13 01:49:52 deraadt Exp $ */
+/* $OpenBSD: activate.c,v 1.8 2008/03/15 16:19:02 deraadt Exp $ */
/* $NetBSD: activate.c,v 1.5 1995/04/23 10:33:18 cgd Exp $ */
/*
@@ -129,7 +129,7 @@ send_reply(int so, int fd, int error)
*/
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;
diff --git a/sbin/pflogd/privsep_fdpass.c b/sbin/pflogd/privsep_fdpass.c
index f6e23dfe031..0f310f8c2dc 100644
--- a/sbin/pflogd/privsep_fdpass.c
+++ b/sbin/pflogd/privsep_fdpass.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: privsep_fdpass.c,v 1.3 2008/03/13 01:49:53 deraadt Exp $ */
+/* $OpenBSD: privsep_fdpass.c,v 1.4 2008/03/15 16:19:02 deraadt Exp $ */
/*
* Copyright 2001 Niels Provos <provos@citi.umich.edu>
@@ -63,7 +63,7 @@ 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;
@@ -105,7 +105,7 @@ 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__);