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[src/trunk]: src/sbin/mount_portal Use CMSG_SPACE() for buffer when receiving...
details: https://anonhg.NetBSD.org/src/rev/c776b26cc129
branches: trunk
changeset: 750182:c776b26cc129
user: pooka <pooka%NetBSD.org@localhost>
date: Sat Dec 19 16:01:25 2009 +0000
description:
Use CMSG_SPACE() for buffer when receiving file descriptors.
Doesn't break i386 and might be better for sparc64.
diffstat:
sbin/mount_portal/puffs_portal.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diffs (36 lines):
diff -r 9d4db0a36cac -r c776b26cc129 sbin/mount_portal/puffs_portal.c
--- a/sbin/mount_portal/puffs_portal.c Sat Dec 19 15:03:34 2009 +0000
+++ b/sbin/mount_portal/puffs_portal.c Sat Dec 19 16:01:25 2009 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: puffs_portal.c,v 1.2 2009/12/05 20:29:19 pooka Exp $ */
+/* $NetBSD: puffs_portal.c,v 1.3 2009/12/19 16:01:25 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
@@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: puffs_portal.c,v 1.2 2009/12/05 20:29:19 pooka Exp $");
+__RCSID("$NetBSD: puffs_portal.c,v 1.3 2009/12/19 16:01:25 pooka Exp $");
#endif /* !lint */
#include <sys/types.h>
@@ -118,7 +118,7 @@
int error, rv;
rv = 0;
- cmp = emalloc(CMSG_LEN(sizeof(int)));
+ cmp = emalloc(CMSG_SPACE(sizeof(int)));
iov.iov_base = &error;
iov.iov_len = sizeof(int);
@@ -127,7 +127,7 @@
msg.msg_name = NULL;
msg.msg_namelen = 0;
msg.msg_control = cmp;
- msg.msg_controllen = CMSG_LEN(sizeof(int));
+ msg.msg_controllen = CMSG_SPACE(sizeof(int));
n = recvmsg(fd, &msg, 0);
if (n == -1) {
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