X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_setup.c;h=421315b8fbf5eb2d77114177cab13307f5381154;hb=6168a9b6d51b19378af9ba9977227042cf6eafc6;hp=35cd3f7948ab9945653f8a3d08e284b3ee76dab3;hpb=0c54f365534fcb345e87961e71d452e269e170fe;p=tinc

diff --git a/src/net_setup.c b/src/net_setup.c
index 35cd3f79..421315b8 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);