X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_setup.c;h=6157993cccd3deabdf7eee7aafbfb5b9e5ae3ea8;hb=3e924045ccaab1441b77ff43a2d7eb759b313f7b;hp=39fd1e566dfc638fc9f010c93c2a2bf4f7beaca8;hpb=09b0b49b98cc16f6b281e4e635c2c70234e38865;p=tinc

diff --git a/src/net_setup.c b/src/net_setup.c
index 39fd1e56..6157993c 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -38,6 +38,7 @@
 #include "protocol.h"
 #include "route.h"
 #include "rsa.h"
+#include "script.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
@@ -410,17 +411,18 @@ char *get_name(void) {
 
 	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;
 			}
-			char envname[32];
-			if(gethostname(envname, 32)) {
+			if(gethostname(hostname, sizeof hostname) || !*hostname) {
 				logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", strerror(errno));
 				return false;
 			}
-			envname[31] = 0;
+			hostname[31] = 0;
+			envname = hostname;
 		}
 		free(name);
 		name = xstrdup(envname);
@@ -631,6 +633,8 @@ bool setup_myself_reloadable(void) {
 		keylifetime = 3600;
 
 	get_config_int(lookup_config(config_tree, "AutoConnect"), &autoconnect);
+	if(autoconnect < 0)
+		autoconnect = 0;
 
 	get_config_bool(lookup_config(config_tree, "DisableBuggyPeers"), &disablebuggypeers);
 
@@ -743,14 +747,15 @@ static bool setup_myself(void) {
 	if(!get_config_string(lookup_config(config_tree, "Cipher"), &cipher))
 		cipher = xstrdup("blowfish");
 
-	if(!(myself->incipher = cipher_open_by_name(cipher))) {
+	if(!strcasecmp(cipher, "none")) {
+		myself->incipher = NULL;
+	} else if(!(myself->incipher = cipher_open_by_name(cipher))) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Unrecognized cipher type!");
 		return false;
 	}
 
 	free(cipher);
 
-	send_key_changed();
 	timeout_add(&keyexpire_timeout, keyexpire_handler, &keyexpire_timeout, &(struct timeval){keylifetime, rand() % 100000});
 
 	/* Check if we want to use message authentication codes... */
@@ -766,7 +771,9 @@ static bool setup_myself(void) {
 	if(!get_config_string(lookup_config(config_tree, "Digest"), &digest))
 		digest = xstrdup("sha1");
 
-	if(!(myself->indigest = digest_open_by_name(digest, maclength))) {
+	if(!strcasecmp(digest, "none")) {
+		myself->indigest = NULL;
+	} else if(!(myself->indigest = digest_open_by_name(digest, maclength))) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Unrecognized digest type!");
 		return false;
 	}