summaryrefslogtreecommitdiffstats
path: root/libglusterfs
diff options
context:
space:
mode:
Diffstat (limited to 'libglusterfs')
-rw-r--r--libglusterfs/src/common-utils.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 89c000bcfb6..dee6b359232 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -1534,6 +1534,7 @@ gf_system (const char *command)
char *arg = NULL;
char *tmp = NULL;
char *argv[100] = { NULL, };
+ sigset_t set;
dupcmd = gf_strdup (command);
if (!dupcmd)
@@ -1557,7 +1558,20 @@ gf_system (const char *command)
for (idx = 3; idx < 65536; idx++) {
close (idx);
}
- /* Step 2: execv (); */
+
+ /* Step 2: Start with an empty signal mask */
+ ret = sigemptyset (&set);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Failed to empty signal set");
+ goto step3;
+ }
+
+ ret = sigprocmask (SIG_SETMASK, &set, NULL);
+ if (ret)
+ gf_log ("", GF_LOG_ERROR, "Failed to set signal mask");
+
+ step3:
+ /* Step 3: execv (); */
ret = execvp (argv[0], argv);
/* Code will not come here at all */