diff options
Diffstat (limited to 'libglusterfs')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 16 |
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 */ |