X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_setup.c;h=a7ed3a8995750b45ece4fe82f437fbd2bbe5bcf9;hb=3df86ef17bce9f24c3dad79ccc2b17aa6e93ea34;hp=96a7224781bc1772d93e1bb20a46d4c9687b1bc6;hpb=23a22ea1ceb9d0a6b6c288142130f0e30c0fdec9;p=tinc

diff --git a/src/net_setup.c b/src/net_setup.c
index 96a72247..a7ed3a89 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -44,6 +44,7 @@
 #include "xalloc.h"
 
 char *myport;
+static char *myname;
 static io_t device_io;
 devops_t devops;
 bool device_standby = false;
@@ -402,41 +403,16 @@ void load_all_nodes(void) {
 
 char *get_name(void) {
 	char *name = NULL;
+	char *returned_name;
 
 	get_config_string(lookup_config(config_tree, "Name"), &name);
 
 	if(!name)
 		return NULL;
 
-	if(*name == '$') {
-		char *envname = getenv(name + 1);
-		char hostname[32] = "";
-		if(!envname) {
-			if(strcmp(name + 1, "HOST")) {
-				logger(DEBUG_ALWAYS, LOG_ERR, "Invalid Name: environment variable %s does not exist\n", name + 1);
-				return false;
-			}
-			if(gethostname(hostname, sizeof hostname) || !*hostname) {
-				logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", sockstrerror(sockerrno));
-				return false;
-			}
-			hostname[31] = 0;
-			envname = hostname;
-		}
-		free(name);
-		name = xstrdup(envname);
-		for(char *c = name; *c; c++)
-			if(!isalnum(*c))
-				*c = '_';
-	}
-
-	if(!check_id(name)) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Invalid name for myself!");
-		free(name);
-		return false;
-	}
-
-	return name;
+	returned_name = replace_name(name);
+	free(name);
+	return returned_name;
 }
 
 bool setup_myself_reloadable(void) {
@@ -740,7 +716,7 @@ void device_enable(void) {
 	xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
 	xasprintf(&envp[1], "DEVICE=%s", device ? : "");
 	xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
-	xasprintf(&envp[3], "NAME=%s", myself->name);
+	xasprintf(&envp[3], "NAME=%s", myname);
 
 	execute_script("tinc-up", envp);
 
@@ -753,7 +729,7 @@ void device_disable(void) {
 	xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
 	xasprintf(&envp[1], "DEVICE=%s", device ? : "");
 	xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
-	xasprintf(&envp[3], "NAME=%s", myself->name);
+	xasprintf(&envp[3], "NAME=%s", myname);
 
 	execute_script("tinc-down", envp);
 
@@ -777,6 +753,7 @@ static bool setup_myself(void) {
 		return false;
 	}
 
+	myname = xstrdup(name);
 	myself = new_node();
 	myself->connection = new_connection();
 	myself->name = name;
@@ -1137,13 +1114,18 @@ void close_network_connections(void) {
 	if (!device_standby)
 		device_disable();
 
-	if(myport) free(myport);
+	free(myport);
 
 	if (device_fd >= 0)
 		io_del(&device_io);
-	devops.close();
+	if (devops.close)
+		devops.close();
 
 	exit_control();
 
+	free(myname);
+	free(scriptextension);
+	free(scriptinterpreter);
+
 	return;
 }