X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconf.c;h=0727953127e141ac633fc1e8e79bbaa911ab4b95;hp=dc5d2dc21f705b4d4e1e745523e495db9b75fb0e;hb=930bf74fbe5ce8363b6cc2ae3a3e960e910e0996;hpb=8c3105283ac53f8cc9cc4dde25957ec1cf6b53a0

diff --git a/src/conf.c b/src/conf.c
index dc5d2dc2..07279531 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -2,7 +2,8 @@
     conf.c -- configuration code
     Copyright (C) 1998 Robert van der Meulen
                   1998-2005 Ivo Timmermans
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2010 Guus Sliepen <guus@tinc-vpn.org>
+                  2010 Julien Muchembled <jm@jmuchemb.eu>
 		  2000 Cris van Pelt
 
     This program is free software; you can redistribute it and/or modify
@@ -23,6 +24,7 @@
 #include "system.h"
 
 #include "avl_tree.h"
+#include "connection.h"
 #include "conf.h"
 #include "logger.h"
 #include "netutl.h"				/* for str2address */
@@ -335,20 +337,31 @@ bool read_config_file(avl_tree_t *config_tree, const char *fname) {
 	return result;
 }
 
-bool read_server_config() {
+void read_config_options(avl_tree_t *config_tree, const char *prefix) {
 	list_node_t *node, *next;
-	char *fname;
-	bool x;
+	size_t prefix_len = prefix ? strlen(prefix) : 0;
 
 	for(node = cmdline_conf->tail; node; node = next) {
 		config_t *cfg = (config_t *)node->data;
 		next = node->prev;
-		if (!strchr(cfg->variable, '.')) {
-			config_add(config_tree, cfg);
-			node->data = NULL;
-			list_unlink_node(cmdline_conf, node);
-		}
+
+		if(!prefix && strchr(cfg->variable, '.'))
+			continue;
+
+		if(prefix && (strncmp(prefix, cfg->variable, prefix_len) || cfg->variable[prefix_len] != '.'))
+			continue;
+
+		config_add(config_tree, cfg);
+		node->data = NULL;
+		list_unlink_node(cmdline_conf, node);
 	}
+}
+
+bool read_server_config() {
+	char *fname;
+	bool x;
+
+	read_config_options(config_tree, NULL);
 
 	xasprintf(&fname, "%s/tinc.conf", confbase);
 	x = read_config_file(config_tree, fname);
@@ -362,6 +375,19 @@ bool read_server_config() {
 	return x;
 }
 
+bool read_connection_config(connection_t *c) {
+	char *fname;
+	bool x;
+
+	read_config_options(c->config_tree, c->name);
+
+	xasprintf(&fname, "%s/hosts/%s", confbase, c->name);
+	x = read_config_file(c->config_tree, fname);
+	free(fname);
+
+	return x;
+}
+
 FILE *ask_and_open(const char *filename, const char *what) {
 	FILE *r;
 	char *directory;
@@ -430,24 +456,33 @@ bool disable_old_keys(FILE *f) {
 	rewind(f);
 	pos = ftell(f);
 
+	if(pos < 0)
+		return false;
+
 	while(fgets(buf, sizeof buf, f)) {
 		if(!strncmp(buf, "-----BEGIN RSA", 14)) {	
 			buf[11] = 'O';
 			buf[12] = 'L';
 			buf[13] = 'D';
-			fseek(f, pos, SEEK_SET);
-			fputs(buf, f);
+			if(fseek(f, pos, SEEK_SET))
+				break;
+			if(fputs(buf, f) <= 0)
+				break;
 			disabled = true;
 		}
 		else if(!strncmp(buf, "-----END RSA", 12)) {	
 			buf[ 9] = 'O';
 			buf[10] = 'L';
 			buf[11] = 'D';
-			fseek(f, pos, SEEK_SET);
-			fputs(buf, f);
+			if(fseek(f, pos, SEEK_SET))
+				break;
+			if(fputs(buf, f) <= 0)
+				break;
 			disabled = true;
 		}
 		pos = ftell(f);
+		if(pos < 0)
+			break;
 	}
 
 	return disabled;