Put script environment creation/deletion in functions.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index e570feb..1f1fdb3 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,6 +1,6 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2013 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2017 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -247,28 +247,23 @@ static void check_reachability(void) {
                        char *name;
                        char *address;
                        char *port;
-                       char *envp[8] = {NULL};
 
-                       xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
-                       xasprintf(&envp[1], "DEVICE=%s", device ? : "");
-                       xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
-                       xasprintf(&envp[3], "NODE=%s", n->name);
+                       environment_t env;
+                       environment_init(&env);
+                       environment_add(&env, "NODE=%s", n->name);
                        sockaddr2str(&n->address, &address, &port);
-                       xasprintf(&envp[4], "REMOTEADDRESS=%s", address);
-                       xasprintf(&envp[5], "REMOTEPORT=%s", port);
-                       xasprintf(&envp[6], "NAME=%s", myself->name);
+                       environment_add(&env, "REMOTEADDRESS=%s", address);
+                       environment_add(&env, "REMOTEPORT=%s", port);
 
-                       execute_script(n->status.reachable ? "host-up" : "host-down", envp);
+                       execute_script(n->status.reachable ? "host-up" : "host-down", &env);
 
                        xasprintf(&name, n->status.reachable ? "hosts/%s-up" : "hosts/%s-down", n->name);
-                       execute_script(name, envp);
+                       execute_script(name, &env);
 
                        free(name);
                        free(address);
                        free(port);
-
-                       for(int i = 0; i < 7; i++)
-                               free(envp[i]);
+                       environment_exit(&env);
 
                        subnet_update(n, NULL, n->status.reachable);