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Import Upstream version 1.0.14

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This commit is contained in:
Guus Sliepen 2019-08-26 13:44:40 +02:00
parent 3f0ae998e8
commit d906f6f9b0
50 changed files with 1593 additions and 753 deletions
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60
src/net_setup.c
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@ -3,6 +3,7 @@
Copyright (C) 1998-2005 Ivo Timmermans,
2000-2010 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
@ -149,7 +150,7 @@ bool read_rsa_private_key(void) {
struct stat s;
if(get_config_string(lookup_config(config_tree, "PrivateKey"), &key)) {
if(!get_config_string(lookup_config(myself->connection->config_tree, "PublicKey"), &pubkey)) {
if(!get_config_string(lookup_config(config_tree, "PublicKey"), &pubkey)) {
logger(LOG_ERR, "PrivateKey used but no PublicKey found!");
return false;
}
@ -270,15 +271,16 @@ bool setup_myself(void) {
config_t *cfg;
subnet_t *subnet;
char *name, *hostname, *mode, *afname, *cipher, *digest;
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();
init_configuration(&myself->connection->config_tree);
myself->hostname = xstrdup("MYSELF");
myself->connection->hostname = xstrdup("MYSELF");
@ -299,17 +301,15 @@ bool setup_myself(void) {
myself->name = name;
myself->connection->name = xstrdup(name);
if(!read_connection_config(myself->connection)) {
logger(LOG_ERR, "Cannot open host configuration file for myself!");
return false;
}
xasprintf(&fname, "%s/hosts/%s", confbase, name);
read_config_options(config_tree, name);
read_config_file(config_tree, fname);
free(fname);
if(!read_rsa_private_key())
return false;
if(!get_config_string(lookup_config(config_tree, "Port"), &myport)
&& !get_config_string(lookup_config(myself->connection->config_tree, "Port"), &myport))
if(!get_config_string(lookup_config(config_tree, "Port"), &myport))
myport = xstrdup("655");
if(!atoi(myport)) {
@ -324,7 +324,7 @@ bool setup_myself(void) {
/* Read in all the subnets specified in the host configuration file */
cfg = lookup_config(myself->connection->config_tree, "Subnet");
cfg = lookup_config(config_tree, "Subnet");
while(cfg) {
if(!get_config_subnet(cfg, &subnet))
@ -332,7 +332,7 @@ bool setup_myself(void) {
subnet_add(myself, subnet);
cfg = lookup_config_next(myself->connection->config_tree, cfg);
cfg = lookup_config_next(config_tree, cfg);
}
/* Check some options */
@ -343,12 +343,6 @@ bool setup_myself(void) {
if(get_config_bool(lookup_config(config_tree, "TCPOnly"), &choice) && choice)
myself->options |= OPTION_TCPONLY;
if(get_config_bool(lookup_config(myself->connection->config_tree, "IndirectData"), &choice) && choice)
myself->options |= OPTION_INDIRECT;
if(get_config_bool(lookup_config(myself->connection->config_tree, "TCPOnly"), &choice) && choice)
myself->options |= OPTION_TCPONLY;
if(myself->options & OPTION_TCPONLY)
myself->options |= OPTION_INDIRECT;
@ -386,14 +380,12 @@ bool setup_myself(void) {
}
choice = true;
get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice);
get_config_bool(lookup_config(config_tree, "PMTUDiscovery"), &choice);
if(choice)
myself->options |= OPTION_PMTU_DISCOVERY;
choice = true;
get_config_bool(lookup_config(config_tree, "ClampMSS"), &choice);
get_config_bool(lookup_config(myself->connection->config_tree, "ClampMSS"), &choice);
if(choice)
myself->options |= OPTION_CLAMP_MSS;
@ -415,6 +407,28 @@ bool setup_myself(void) {
} else
maxtimeout = 900;
if(get_config_int(lookup_config(config_tree, "UDPRcvBuf"), &udp_rcvbuf)) {
if(udp_rcvbuf <= 0) {
logger(LOG_ERR, "UDPRcvBuf cannot be negative!");
return false;
}
}
if(get_config_int(lookup_config(config_tree, "UDPSndBuf"), &udp_sndbuf)) {
if(udp_sndbuf <= 0) {
logger(LOG_ERR, "UDPSndBuf cannot be negative!");
return false;
}
}
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;
@ -434,7 +448,7 @@ bool setup_myself(void) {
/* Generate packet encryption key */
if(get_config_string
(lookup_config(myself->connection->config_tree, "Cipher"), &cipher)) {
(lookup_config(config_tree, "Cipher"), &cipher)) {
if(!strcasecmp(cipher, "none")) {
myself->incipher = NULL;
} else {
@ -462,7 +476,7 @@ bool setup_myself(void) {
/* Check if we want to use message authentication codes... */
if(get_config_string(lookup_config(myself->connection->config_tree, "Digest"), &digest)) {
if(get_config_string(lookup_config(config_tree, "Digest"), &digest)) {
if(!strcasecmp(digest, "none")) {
myself->indigest = NULL;
} else {
@ -478,7 +492,7 @@ bool setup_myself(void) {
myself->connection->outdigest = EVP_sha1();
if(get_config_int(lookup_config(myself->connection->config_tree, "MACLength"), &myself->inmaclength)) {
if(get_config_int(lookup_config(config_tree, "MACLength"), &myself->inmaclength)) {
if(myself->indigest) {
if(myself->inmaclength > myself->indigest->md_size) {
logger(LOG_ERR, "MAC length exceeds size of digest!");
@ -495,7 +509,7 @@ bool setup_myself(void) {
/* Compression */
if(get_config_int(lookup_config(myself->connection->config_tree, "Compression"), &myself->incompression)) {
if(get_config_int(lookup_config(config_tree, "Compression"), &myself->incompression)) {
if(myself->incompression < 0 || myself->incompression > 11) {
logger(LOG_ERR, "Bogus compression level!");
return false;