From 3853f65022ef450469a6f612fe1ae11ab3f87a8a Mon Sep 17 00:00:00 2001
From: Matej Habrnal <mhabrnal@redhat.com>
Date: Thu, 26 May 2016 10:15:07 +0200
Subject: [PATCH] abrt-hook-ccpp: save get_fsuid() return values in int
variables
int because get_fsuid() returns negative values in case of error
Revealed by coverity.
Related to: #1337186
Signed-off-by: Matej Habrnal <mhabrnal@redhat.com>
---
src/hooks/abrt-hook-ccpp.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/hooks/abrt-hook-ccpp.c b/src/hooks/abrt-hook-ccpp.c
index dc4dec6..581a540 100644
--- a/src/hooks/abrt-hook-ccpp.c
+++ b/src/hooks/abrt-hook-ccpp.c
@@ -863,7 +863,8 @@ int main(int argc, char** argv)
char *proc_pid_status = xmalloc_xopen_read_close(path, /*maxsz:*/ NULL);
uid_t fsuid = uid;
- uid_t tmp_fsuid = get_fsuid(proc_pid_status);
+ /* int because get_fsuid() returns negative values in case of error */
+ int tmp_fsuid = get_fsuid(proc_pid_status);
if (tmp_fsuid < 0)
{
error_msg_ignore_crash(pid_str, NULL, (long unsigned)uid, signal_no,
@@ -879,12 +880,12 @@ int main(int argc, char** argv)
}
int suid_policy = dump_suid_policy();
- if (tmp_fsuid != uid)
+ if ((uid_t)tmp_fsuid != uid)
{
/* use root for suided apps unless it's explicitly set to UNSAFE */
fsuid = 0;
if (suid_policy == DUMP_SUID_UNSAFE)
- fsuid = tmp_fsuid;
+ fsuid = (uid_t)tmp_fsuid;
else
{
g_user_core_flags = O_EXCL;
--
1.8.3.1