X-Git-Url: https://git.librecmc.org/?p=oweals%2Ftinc.git;a=blobdiff_plain;f=src%2Ftincd.c;h=98a9a64faa39c624a6dec32e9ca4a06d711a9437;hp=ccd79dcb4804d4421ccb0da54100826100fb516e;hb=0965a24388b328ea7b5ea287f8629d4cb5ac9a90;hpb=40b21d3ff4b50f7688e49651d1237987ce45128d

diff --git a/src/tincd.c b/src/tincd.c
index ccd79dc..98a9a64 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -1,7 +1,7 @@
 /*
     tincd.c -- the main file for tincd
     Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2016 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2017 Guus Sliepen <guus@tinc-vpn.org>
                   2008      Max Rijevski <maksuf@gmail.com>
                   2009      Michael Tokarev <mjt@tls.msk.ru>
                   2010      Julien Muchembled <jm@jmuchemb.eu>
@@ -390,7 +390,7 @@ static bool keygen(int bits) {
 	BIGNUM *e = NULL;
 	RSA *rsa_key;
 	FILE *f;
-	char *pubname, *privname;
+	char filename[PATH_MAX];
 	BN_GENCB *cb;
 	int result;
 
@@ -411,18 +411,20 @@ static bool keygen(int bits) {
 	BN_free(e);
 	BN_GENCB_free(cb);
 
-	if(!rsa_key) {
+	if(!result) {
 		fprintf(stderr, "Error during key generation!\n");
+		RSA_free(rsa_key);
 		return false;
 	} else
 		fprintf(stderr, "Done.\n");
 
-	xasprintf(&privname, "%s/rsa_key.priv", confbase);
-	f = ask_and_open(privname, "private RSA key");
-	free(privname);
+	snprintf(filename, sizeof filename, "%s/rsa_key.priv", confbase);
+	f = ask_and_open(filename, "private RSA key");
 
-	if(!f)
+	if(!f) {
+		RSA_free(rsa_key);
 		return false;
+	}
 
 #ifdef HAVE_FCHMOD
 	/* Make it unreadable for others. */
@@ -436,22 +438,25 @@ static bool keygen(int bits) {
 	char *name = get_name();
 
 	if(name) {
-		xasprintf(&pubname, "%s/hosts/%s", confbase, name);
+		snprintf(filename, sizeof filename, "%s/hosts/%s", confbase, name);
 		free(name);
 	} else {
-		xasprintf(&pubname, "%s/rsa_key.pub", confbase);
+		snprintf(filename, sizeof filename, "%s/rsa_key.pub", confbase);
 	}
 
-	f = ask_and_open(pubname, "public RSA key");
-	free(pubname);
+	f = ask_and_open(filename, "public RSA key");
 
-	if(!f)
+	if(!f) {
+		RSA_free(rsa_key);
 		return false;
+	}
 
 	fputc('\n', f);
 	PEM_write_RSAPublicKey(f, rsa_key);
 	fclose(f);
 
+	RSA_free(rsa_key);
+
 	return true;
 }
 
@@ -583,7 +588,7 @@ int main(int argc, char **argv) {
 
 	if(show_version) {
 		printf("%s version %s\n", PACKAGE, VERSION);
-		printf("Copyright (C) 1998-2016 Ivo Timmermans, Guus Sliepen and others.\n"
+		printf("Copyright (C) 1998-2017 Ivo Timmermans, Guus Sliepen and others.\n"
 				"See the AUTHORS file for a complete list.\n\n"
 				"tinc comes with ABSOLUTELY NO WARRANTY.  This is free software,\n"
 				"and you are welcome to redistribute it under certain conditions;\n"
@@ -739,7 +744,7 @@ end:
 	ERR_free_strings();
 
 	exit_configuration(&config_tree);
-	list_free(cmdline_conf);
+	list_delete_list(cmdline_conf);
 	free_names();
 
 	return status;