service: ensure that trigger timers are always cancelled before free
[project/procd.git] / service / instance.c
index 3e784bf..4a45759 100644 (file)
@@ -91,6 +91,7 @@ instance_limits(const char *limit, const char *value)
 {
        int i;
        struct rlimit rlim;
+       unsigned long cur, max;
 
        for (i = 0; rlimit_names[i].name != NULL; i++) {
                if (strcmp(rlimit_names[i].name, limit))
@@ -98,10 +99,20 @@ instance_limits(const char *limit, const char *value)
                if (!strcmp(value, "unlimited")) {
                        rlim.rlim_cur = RLIM_INFINITY;
                        rlim.rlim_max = RLIM_INFINITY;
+               } else {
+                       if (getrlimit(rlimit_names[i].resource, &rlim))
+                               return;
+
+                       cur = rlim.rlim_cur;
+                       max = rlim.rlim_max;
+
+                       if (sscanf(value, "%lu %lu", &cur, &max) < 1)
+                               return;
+
+                       rlim.rlim_cur = cur;
+                       rlim.rlim_max = max;
                }
-               else if (getrlimit(rlimit_names[i].resource, &rlim) ||
-                        sscanf(value, "%lu %lu", &rlim.rlim_cur, &rlim.rlim_max) == 0)
-                       return;
+
                setrlimit(rlimit_names[i].resource, &rlim);
                return;
        }
@@ -397,10 +408,9 @@ instance_config_parse(struct service_instance *in)
                in->respawn_retry = vals[2];
        }
        if (tb[INSTANCE_ATTR_TRIGGER]) {
-               in->trigger = malloc(blob_pad_len(tb[INSTANCE_ATTR_TRIGGER]));
+               in->trigger = blob_memdup(tb[INSTANCE_ATTR_TRIGGER]);
                if (!in->trigger)
                        return -1;
-               memcpy(in->trigger, tb[INSTANCE_ATTR_TRIGGER], blob_pad_len(tb[INSTANCE_ATTR_TRIGGER]));
                trigger_add(in->trigger, in);
        }