diff options
Diffstat (limited to 'meta/recipes-extended/logrotate/logrotate/logrotate-CVE-2011-1548.patch')
| -rw-r--r-- | meta/recipes-extended/logrotate/logrotate/logrotate-CVE-2011-1548.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-extended/logrotate/logrotate/logrotate-CVE-2011-1548.patch b/meta/recipes-extended/logrotate/logrotate/logrotate-CVE-2011-1548.patch new file mode 100644 index 0000000000..ed2750e9c3 --- /dev/null +++ b/meta/recipes-extended/logrotate/logrotate/logrotate-CVE-2011-1548.patch @@ -0,0 +1,43 @@ +Upstream-Status: Backport + +logrotate: fix for CVE-2011-1548 + +If a logfile is a symlink, it may be read when being compressed, being +copied (copy, copytruncate) or mailed. Secure data (eg. password files) +may be exposed. + +Portback nofollow.patch from: +http://logrotate.sourcearchive.com/downloads/3.8.1-5/logrotate_3.8.1-5.debian.tar.gz + +Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com> + +--- +--- a/logrotate.c 2012-09-06 13:25:08.000000000 +0800 ++++ b/logrotate.c 2012-09-06 13:35:57.000000000 +0800 +@@ -390,7 +390,7 @@ + compressedName = alloca(strlen(name) + strlen(log->compress_ext) + 2); + sprintf(compressedName, "%s%s", name, log->compress_ext); + +- if ((inFile = open(name, O_RDWR)) < 0) { ++ if ((inFile = open(name, O_RDWR | O_NOFOLLOW)) < 0) { + message(MESS_ERROR, "unable to open %s for compression\n", name); + return 1; + } +@@ -470,7 +470,7 @@ + char *mailArgv[] = { mailCommand, "-s", subject, address, NULL }; + int rc = 0; + +- if ((mailInput = open(logFile, O_RDONLY)) < 0) { ++ if ((mailInput = open(logFile, O_RDONLY | O_NOFOLLOW)) < 0) { + message(MESS_ERROR, "failed to open %s for mailing: %s\n", logFile, + strerror(errno)); + return 1; +@@ -561,7 +561,7 @@ + message(MESS_DEBUG, "copying %s to %s\n", currLog, saveLog); + + if (!debug) { +- if ((fdcurr = open(currLog, (flags & LOG_FLAG_COPY) ? O_RDONLY : O_RDWR)) < 0) { ++ if ((fdcurr = open(currLog, ((flags & LOG_FLAG_COPY) ? O_RDONLY : O_RDWR) | O_NOFOLLOW)) < 0) { + message(MESS_ERROR, "error opening %s: %s\n", currLog, + strerror(errno)); + return 1; |