X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_setup.c;h=3268f5db24b9c732b0a6371731efa77d3733c37c;hp=e7d3e40bd9f1e15df3a27cdaf94a9bb570a99f4f;hb=3b1fad04de6bed2f284fdf3d5b27d4162aeebc8c;hpb=8dfe1b374e165ecba5d3ae324ee834d337476be8

diff --git a/src/net_setup.c b/src/net_setup.c
index e7d3e40b..3268f5db 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -1,8 +1,9 @@
 /*
     net_setup.c -- Setup.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2010 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
+                  2010      Brandon Black <blblack@gmail.com>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -44,6 +45,7 @@
 #include "xalloc.h"
 
 char *myport;
+devops_t devops;
 
 bool read_rsa_public_key(connection_t *c) {
 	FILE *fp;
@@ -112,11 +114,14 @@ bool read_rsa_public_key(connection_t *c) {
 	xasprintf(&fname, "%s/hosts/%s", confbase, c->name);
 	fp = fopen(fname, "r");
 
-	if(fp) {
-		c->rsa_key = PEM_read_RSAPublicKey(fp, &c->rsa_key, NULL, NULL);
-		fclose(fp);
+	if(!fp) {
+		logger(LOG_ERR, "Error reading RSA public key file `%s': %s", fname, strerror(errno));
+		free(fname);
+		return false;
 	}
 
+	c->rsa_key = PEM_read_RSAPublicKey(fp, &c->rsa_key, NULL, NULL);
+	fclose(fp);
 	free(fname);
 
 	if(c->rsa_key)
@@ -127,12 +132,15 @@ bool read_rsa_public_key(connection_t *c) {
 	xasprintf(&fname, "%s/hosts/%s", confbase, c->name);
 	fp = fopen(fname, "r");
 
-	if(fp) {
-		c->rsa_key = PEM_read_RSA_PUBKEY(fp, &c->rsa_key, NULL, NULL);
-//		RSA_blinding_on(c->rsa_key, NULL);
-		fclose(fp);
+	if(!fp) {
+		logger(LOG_ERR, "Error reading RSA public key file `%s': %s", fname, strerror(errno));
+		free(fname);
+		return false;
 	}
 
+	c->rsa_key = PEM_read_RSA_PUBKEY(fp, &c->rsa_key, NULL, NULL);
+//	RSA_blinding_on(c->rsa_key, NULL);
+	fclose(fp);
 	free(fname);
 
 	if(c->rsa_key)
@@ -143,7 +151,7 @@ bool read_rsa_public_key(connection_t *c) {
 	return false;
 }
 
-bool read_rsa_private_key(void) {
+static bool read_rsa_private_key(void) {
 	FILE *fp;
 	char *fname, *key, *pubkey;
 	struct stat s;
@@ -266,16 +274,17 @@ void load_all_subnets(void) {
 /*
   Configure node_t myself and set up the local sockets (listen only)
 */
-bool setup_myself(void) {
+static bool setup_myself(void) {
 	config_t *cfg;
 	subnet_t *subnet;
-	char *name, *hostname, *mode, *afname, *cipher, *digest;
+	char *name, *hostname, *mode, *afname, *cipher, *digest, *type;
 	char *fname = NULL;
 	char *address = NULL;
 	char *envp[5];
 	struct addrinfo *ai, *aip, hint = {0};
 	bool choice;
 	int i, err;
+	int replaywin_int;
 
 	myself = new_node();
 	myself->connection = new_connection();
@@ -419,6 +428,14 @@ bool setup_myself(void) {
 		}
 	}
 
+	if(get_config_int(lookup_config(config_tree, "ReplayWindow"), &replaywin_int)) {
+		if(replaywin_int < 0) {
+			logger(LOG_ERR, "ReplayWindow cannot be negative!");
+			return false;
+		}
+		replaywin = (unsigned)replaywin_int;
+	}
+
 	if(get_config_string(lookup_config(config_tree, "AddressFamily"), &afname)) {
 		if(!strcasecmp(afname, "IPv4"))
 			addressfamily = AF_INET;
@@ -523,7 +540,24 @@ bool setup_myself(void) {
 
 	/* Open device */
 
-	if(!setup_device())
+	devops = os_devops;
+
+	if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
+		if(!strcasecmp(type, "dummy"))
+			devops = dummy_devops;
+		else if(!strcasecmp(type, "raw_socket"))
+			devops = raw_socket_devops;
+#ifdef ENABLE_UML
+		else if(!strcasecmp(type, "uml"))
+			devops = uml_devops;
+#endif
+#ifdef ENABLE_VDE
+		else if(!strcasecmp(type, "vde"))
+			devops = vde_devops;
+#endif
+	}
+
+	if(!devops.setup())
 		return false;
 
 	/* Run tinc-up script to further initialize the tap interface */
@@ -686,7 +720,7 @@ void close_network_connections(void) {
 	for(i = 0; i < 4; i++)
 		free(envp[i]);
 
-	close_device();
+	devops.close();
 
 	return;
 }