X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fconf.c;h=f47faefba0f1bc854f62629f6d144b9f9793d515;hb=fa4a01e4a27dd4b3a57077acbd0e69f95d55944a;hp=30ac5852e85b8f970be2d2002d1c51dd6bc1743b;hpb=f4010694b3b16453e5e6298c208910264e326978;p=meshlink

diff --git a/src/conf.c b/src/conf.c
index 30ac5852..f47faefb 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -26,6 +26,7 @@
 #include "splay_tree.h"
 #include "connection.h"
 #include "conf.h"
+#include "list.h"
 #include "logger.h"
 #include "netutl.h"				/* for str2address */
 #include "protocol.h"
@@ -188,7 +189,7 @@ bool get_config_address(const config_t *cfg, struct addrinfo **result) {
 }
 
 bool get_config_subnet(const config_t *cfg, subnet_t ** result) {
-	subnet_t subnet = {0};
+	subnet_t subnet = {NULL};
 
 	if(!cfg)
 		return false;
@@ -399,6 +400,24 @@ bool read_connection_config(connection_t *c) {
 	return x;
 }
 
+bool append_config_file(const char *name, const char *key, const char *value) {
+	char *fname;
+	xasprintf(&fname, "%s/hosts/%s", confbase, name);
+
+	FILE *fp = fopen(fname, "a");
+
+	if(!fp) {
+		logger(LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
+	} else {
+		fprintf(fp, "\n# The following line was automatically added by tinc\n%s = %s\n", key, value);
+		fclose(fp);
+	}
+
+	free(fname);
+
+	return fp;
+}
+
 bool disable_old_keys(FILE *f) {
 	char buf[100];
 	long pos;