[SSSD] [PATCH] Check return values of setenv and unsetenv
Jakub Hrozek
jhrozek at redhat.com
Sat Sep 21 17:40:25 UTC 2013
We didn't run a patch through Coverity because it looked straighforward
enough..well..
Attached is a patch that checks the retval of two calls to silence
Coverity warning.
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>From 8e37495b44bf7c971944a5629fb36d5d9e4cadba Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek at redhat.com>
Date: Sat, 21 Sep 2013 05:57:12 +0200
Subject: [PATCH] Check return values of setenv and unsetenv
---
src/providers/data_provider_be.c | 6 +++++-
src/util/server.c | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/providers/data_provider_be.c b/src/providers/data_provider_be.c
index ccd51b45fd9aee25b052f6b7bf7f869dc234c138..6b58d88ab4e0dd93960e6cb37e361adc7cfa52b9 100644
--- a/src/providers/data_provider_be.c
+++ b/src/providers/data_provider_be.c
@@ -2891,7 +2891,11 @@ int main(int argc, const char *argv[])
return 2;
}
- setenv(SSS_DOM_ENV, be_domain, 1);
+ ret = setenv(SSS_DOM_ENV, be_domain, 1);
+ if (ret != 0) {
+ DEBUG(SSSDBG_MINOR_FAILURE, ("Setting "SSS_DOM_ENV" failed, journald "
+ "logging mightnot work as expected\n"));
+ }
ret = die_if_parent_died();
if (ret != EOK) {
diff --git a/src/util/server.c b/src/util/server.c
index 3dcfccaf6868da9a823621eb8e2b1dfaccb9a4f1..b1c59e1d7dfcf911539e50b6783561e7284538b5 100644
--- a/src/util/server.c
+++ b/src/util/server.c
@@ -426,7 +426,11 @@ int server_setup(const char *name, int flags,
/* To make sure the domain cannot be set from the environment, unset the
* variable explicitly when setting up any server. Backends later set the
* value after reading domain from the configuration */
- unsetenv(SSS_DOM_ENV);
+ ret = unsetenv(SSS_DOM_ENV);
+ if (ret != 0) {
+ DEBUG(SSSDBG_MINOR_FAILURE, ("Unsetting "SSS_DOM_ENV" failed, journald "
+ "logging mightnot work as expected\n"));
+ }
setup_signals();
--
1.8.3.1
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