svn commit: r205518 - stable/8/etc/rc.d
Jaakko Heinonen
jh at FreeBSD.org
Tue Mar 23 16:45:30 UTC 2010
Author: jh
Date: Tue Mar 23 16:45:29 2010
New Revision: 205518
URL: http://svn.freebsd.org/changeset/base/205518
Log:
MFC r205121:
Use an unique directory name instead of hardcoded /tmp/.diskless.
A malicious user could create a file named /tmp/.diskless and cause
the script to misbehave.
PR: conf/141258
Modified:
stable/8/etc/rc.d/tmp
Directory Properties:
stable/8/etc/ (props changed)
Modified: stable/8/etc/rc.d/tmp
==============================================================================
--- stable/8/etc/rc.d/tmp Tue Mar 23 15:14:45 2010 (r205517)
+++ stable/8/etc/rc.d/tmp Tue Mar 23 16:45:29 2010 (r205518)
@@ -51,8 +51,8 @@ case "${tmpmfs}" in
[Nn][Oo])
;;
*)
- if /bin/mkdir -p /tmp/.diskless 2> /dev/null; then
- rmdir /tmp/.diskless
+ if _tmpdir=$(mktemp -d -q /tmp/.diskless.XXXXXX); then
+ rmdir ${_tmpdir}
else
if [ -h /tmp ]; then
echo "*** /tmp is a symlink to a non-writable area!"
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