aboutsummaryrefslogtreecommitdiffstats
path: root/apps/app_system.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/app_system.c')
-rwxr-xr-xapps/app_system.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/apps/app_system.c b/apps/app_system.c
index 00fed1058..6aa71f104 100755
--- a/apps/app_system.c
+++ b/apps/app_system.c
@@ -89,11 +89,13 @@ static int system_exec_helper(struct ast_channel *chan, void *data, int failmode
{
int res=0;
struct localuser *u;
- if (!data) {
+
+ if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "System requires an argument(command)\n");
pbx_builtin_setvar_helper(chan, chanvar, "FAILURE");
return failmode;
}
+
LOCAL_USER_ADD(u);
/* Do our thing here */
@@ -120,6 +122,7 @@ static int system_exec_helper(struct ast_channel *chan, void *data, int failmode
}
LOCAL_USER_REMOVE(u);
+
return res;
}