X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincctl.c;h=ca354bc08957a39296f7a80c6bae7667978f8a4e;hb=ed8ce60845dc0568840c64c692838136f342fa54;hp=a3688ecaebc420bd4dde901d1df4f21984cc03ef;hpb=1d322d2eda8223f21b0c00381af34b94054f251a;p=tinc

diff --git a/src/tincctl.c b/src/tincctl.c
index a3688eca..ca354bc0 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -187,11 +187,15 @@ static bool parse_options(int argc, char **argv) {
 		}
 	}
 
-	if(!netname) {
-		netname = getenv("NETNAME");
-		if(netname)
-			netname = xstrdup(netname);
-	}
+        if(!netname && (netname = getenv("NETNAME")))
+                netname = xstrdup(netname);
+
+        /* netname "." is special: a "top-level name" */
+
+        if(netname && !strcmp(netname, ".")) {
+                free(netname);
+                netname = NULL;
+        }
 
 	return true;
 }
@@ -1190,7 +1194,7 @@ static int cmd_config(int argc, char *argv[]) {
 
 	while(fgets(buf1, sizeof buf1, f)) {
 		buf1[sizeof buf1 - 1] = 0;
-		strcpy(buf2, buf1);
+		strncpy(buf2, buf1, sizeof buf2);
 
 		// Parse line in a simple way
 		char *bvalue;