From f4636827818d514ebc2f73df2a55b22e7bc8ab89 Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Fri, 28 Sep 2018 11:00:30 +0200
Subject: [PATCH 4/7] service: check return value of fcntl()
---
service/realm-command.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/service/realm-command.c b/service/realm-command.c
index 2fe02ab..5257caa 100644
--- a/service/realm-command.c
+++ b/service/realm-command.c
@@ -361,6 +361,7 @@ on_unix_process_child_setup (gpointer user_data)
int *child_fds = user_data;
long val;
guint i;
+ int ret;
/*
* Become a process leader in order to close the controlling terminal.
@@ -378,7 +379,10 @@ on_unix_process_child_setup (gpointer user_data)
for (i = 0; i < NUM_FDS; i++) {
if (child_fds[i] >= 0) {
val = fcntl (child_fds[i], F_GETFD);
- fcntl (child_fds[i], F_SETFD, val & ~FD_CLOEXEC);
+ ret = fcntl (child_fds[i], F_SETFD, val & ~FD_CLOEXEC);
+ if (ret != 0) {
+ /* ignore */
+ }
}
}
}
--
2.25.1