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