+ name = up ? "subnet-up" : "subnet-down";
+
+ if(!subnet) {
+ for(node = owner->subnet_tree->head; node; node = node->next) {
+ subnet = node->data;
+ if(!net2str(netstr, sizeof netstr, subnet))
+ continue;
+ // Strip the weight from the subnet, and put it in its own environment variable
+ char *weight = strchr(netstr, '#');
+ if(weight)
+ *weight++ = 0;
+ else
+ weight = empty;
+
+ // Prepare the SUBNET and WEIGHT variables
+ if(envp[4])
+ free(envp[4]);
+ if(envp[5])
+ free(envp[5]);
+ xasprintf(&envp[4], "SUBNET=%s", netstr);
+ xasprintf(&envp[5], "WEIGHT=%s", weight);
+
+ execute_script(name, envp);
+ }
+ } else {
+ if(net2str(netstr, sizeof netstr, subnet)) {
+ // Strip the weight from the subnet, and put it in its own environment variable
+ char *weight = strchr(netstr, '#');
+ if(weight)
+ *weight++ = 0;
+ else
+ weight = empty;
+
+ // Prepare the SUBNET and WEIGHT variables
+ xasprintf(&envp[4], "SUBNET=%s", netstr);
+ xasprintf(&envp[5], "WEIGHT=%s", weight);
+
+ execute_script(name, envp);
+ }
+ }
+
+ for(i = 0; envp[i] && i < 8; i++)
+ free(envp[i]);
+}