diff options
| author | Damien Miller <djm@mindrot.org> | 2008-03-07 18:35:26 +1100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2008-03-07 18:35:26 +1100 |
| commit | c0c53c3114b652d30b8277d66fec82482bcde38d (patch) | |
| tree | b36377d1860d0979ba617a8131a8173d952f659b | |
| parent | 7c29661471d0a7590ed41dec76661174c99b1c94 (diff) | |
- deraadt@cvs.openbsd.org 2008/03/02 18:19:35
[monitor_fdpass.c]
use a union to ensure alignment of the cmsg (pay attention: various other
parts of the tree need this treatment too); ok djm
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | monitor_fdpass.c | 16 |
2 files changed, 16 insertions, 6 deletions
@@ -30,6 +30,10 @@ add an extension method "posix-rename@openssh.com" to perform POSIX atomic rename() operations. based on patch from miklos AT szeredi.hu in bz#1400; ok dtucker@ markus@ + - deraadt@cvs.openbsd.org 2008/03/02 18:19:35 + [monitor_fdpass.c] + use a union to ensure alignment of the cmsg (pay attention: various other + parts of the tree need this treatment too); ok djm 20080302 - (dtucker) [configure.ac] FreeBSD's glob() doesn't behave the way we expect @@ -3690,4 +3694,4 @@ OpenServer 6 and add osr5bigcrypt support so when someone migrates passwords between UnixWare and OpenServer they will still work. OK dtucker@ -$Id: ChangeLog,v 1.4857 2008/03/07 07:33:53 djm Exp $ +$Id: ChangeLog,v 1.4858 2008/03/07 07:35:26 djm Exp $ diff --git a/monitor_fdpass.c b/monitor_fdpass.c index a572302e..fb00ab7a 100644 --- a/monitor_fdpass.c +++ b/monitor_fdpass.c @@ -1,4 +1,4 @@ -/* $OpenBSD: monitor_fdpass.c,v 1.13 2007/09/04 03:21:03 djm Exp $ */ +/* $OpenBSD: monitor_fdpass.c,v 1.14 2008/03/02 18:19:35 deraadt Exp $ */ /* * Copyright 2001 Niels Provos <provos@citi.umich.edu> * All rights reserved. @@ -49,7 +49,10 @@ mm_send_fd(int sock, int fd) char ch = '\0'; ssize_t n; #ifndef HAVE_ACCRIGHTS_IN_MSGHDR - char tmp[CMSG_SPACE(sizeof(int))]; + union { + struct cmsghdr hdr; + char tmp[CMSG_SPACE(sizeof(int))]; + } tmp; struct cmsghdr *cmsg; #endif @@ -58,7 +61,7 @@ mm_send_fd(int sock, int fd) msg.msg_accrights = (caddr_t)&fd; msg.msg_accrightslen = sizeof(fd); #else - msg.msg_control = (caddr_t)tmp; + msg.msg_control = (caddr_t)&tmp; msg.msg_controllen = CMSG_LEN(sizeof(int)); cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_len = CMSG_LEN(sizeof(int)); @@ -100,7 +103,10 @@ mm_receive_fd(int sock) char ch; int fd; #ifndef HAVE_ACCRIGHTS_IN_MSGHDR - char tmp[CMSG_SPACE(sizeof(int))]; + union { + char tmp[CMSG_SPACE(sizeof(int))]; + struct cmsghdr hdr; + } tmp; struct cmsghdr *cmsg; #endif @@ -113,7 +119,7 @@ mm_receive_fd(int sock) msg.msg_accrights = (caddr_t)&fd; msg.msg_accrightslen = sizeof(fd); #else - msg.msg_control = tmp; + msg.msg_control = &tmp; msg.msg_controllen = sizeof(tmp); #endif |