From be71e2d9725cf0833ee208222eb6860bb17316ef Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Thu, 27 Mar 2008 10:54:44 +1100 Subject: - deraadt@cvs.openbsd.org 2008/03/15 16:19:02 [monitor_fdpass.c] 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 --- ChangeLog | 7 ++++++- monitor_fdpass.c | 6 +++--- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 4d222aa9..985e8050 100644 --- a/ChangeLog +++ b/ChangeLog @@ -13,6 +13,11 @@ [monitor_fdpass.c] Correct CMSG_SPACE and CMSG_LEN usage everywhere in the tree. Due to an extensive discussion with otto, kettenis, millert, and hshoexer + - deraadt@cvs.openbsd.org 2008/03/15 16:19:02 + [monitor_fdpass.c] + 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 20080315 - (djm) [regress/test-exec.sh] Quote putty-related variables in case they are @@ -3781,4 +3786,4 @@ OpenServer 6 and add osr5bigcrypt support so when someone migrates passwords between UnixWare and OpenServer they will still work. OK dtucker@ -$Id: ChangeLog,v 1.4883 2008/03/26 23:53:23 djm Exp $ +$Id: ChangeLog,v 1.4884 2008/03/26 23:54:44 djm Exp $ diff --git a/monitor_fdpass.c b/monitor_fdpass.c index a3e995df..18ae6248 100644 --- a/monitor_fdpass.c +++ b/monitor_fdpass.c @@ -1,4 +1,4 @@ -/* $OpenBSD: monitor_fdpass.c,v 1.15 2008/03/13 01:49:53 deraadt Exp $ */ +/* $OpenBSD: monitor_fdpass.c,v 1.16 2008/03/15 16:19:02 deraadt Exp $ */ /* * Copyright 2001 Niels Provos * All rights reserved. @@ -63,7 +63,7 @@ mm_send_fd(int sock, int fd) msg.msg_accrightslen = sizeof(fd); #else 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; @@ -121,7 +121,7 @@ mm_receive_fd(int sock) msg.msg_accrightslen = sizeof(fd); #else msg.msg_control = &cmsgbuf.buf; - msg.msg_controllen = sizeof(cmsgbuf.buf); + msg.msg_controllen = CMSG_LEN(sizeof(int)); #endif if ((n = recvmsg(sock, &msg, 0)) == -1) { -- cgit v1.2.3