#include "protocol.h"
#include "route.h"
#include "rsa.h"
+#include "script.h"
#include "subnet.h"
#include "utils.h"
#include "xalloc.h"
if(*name == '$') {
char *envname = getenv(name + 1);
+ char hostname[32] = "";
if(!envname) {
if(strcmp(name + 1, "HOST")) {
logger(DEBUG_ALWAYS, LOG_ERR, "Invalid Name: environment variable %s does not exist\n", name + 1);
return false;
}
- char envname[32];
- if(gethostname(envname, 32)) {
+ if(gethostname(hostname, sizeof hostname) || !*hostname) {
logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", strerror(errno));
return false;
}
- envname[31] = 0;
+ hostname[31] = 0;
+ envname = hostname;
}
free(name);
name = xstrdup(envname);
free(scriptextension);
if(!get_config_string(lookup_config(config_tree, "ScriptsExtension"), &scriptextension))
-#ifdef HAVE_MINGW
- scriptextension = xstrdup(".bat");
-#else
scriptextension = xstrdup("");
-#endif
get_config_string(lookup_config(config_tree, "Proxy"), &proxy);
if(proxy) {
keylifetime = 3600;
get_config_int(lookup_config(config_tree, "AutoConnect"), &autoconnect);
+ if(autoconnect < 0)
+ autoconnect = 0;
get_config_bool(lookup_config(config_tree, "DisableBuggyPeers"), &disablebuggypeers);
static bool setup_myself(void) {
char *name, *hostname, *cipher, *digest, *type;
char *address = NULL;
+ bool port_specified = false;
if(!(name = get_name())) {
logger(DEBUG_ALWAYS, LOG_ERR, "Name for tinc daemon required!");
if(!get_config_string(lookup_config(config_tree, "Port"), &myport))
myport = xstrdup("655");
-
- xasprintf(&myself->hostname, "MYSELF port %s", myport);
- myself->connection->hostname = xstrdup(myself->hostname);
+ else
+ port_specified = true;
myself->connection->options = 0;
myself->connection->protocol_major = PROT_MAJOR;
if(!read_rsa_private_key())
return false;
+ /* Ensure myport is numeric */
+
if(!atoi(myport)) {
struct addrinfo *ai = str2addrinfo("localhost", myport, SOCK_DGRAM);
sockaddr_t sa;
if(!get_config_string(lookup_config(config_tree, "Cipher"), &cipher))
cipher = xstrdup("blowfish");
- if(!(myself->incipher = cipher_open_by_name(cipher))) {
+ if(!strcasecmp(cipher, "none")) {
+ myself->incipher = NULL;
+ } else if(!(myself->incipher = cipher_open_by_name(cipher))) {
logger(DEBUG_ALWAYS, LOG_ERR, "Unrecognized cipher type!");
return false;
}
free(cipher);
- send_key_changed();
timeout_add(&keyexpire_timeout, keyexpire_handler, &keyexpire_timeout, &(struct timeval){keylifetime, rand() % 100000});
/* Check if we want to use message authentication codes... */
if(!get_config_string(lookup_config(config_tree, "Digest"), &digest))
digest = xstrdup("sha1");
- if(!(myself->indigest = digest_open_by_name(digest, maclength))) {
+ if(!strcasecmp(digest, "none")) {
+ myself->indigest = NULL;
+ } else if(!(myself->indigest = digest_open_by_name(digest, maclength))) {
logger(DEBUG_ALWAYS, LOG_ERR, "Unrecognized digest type!");
return false;
}
if(device_fd >= 0)
io_add(&device_io, handle_device_data, NULL, device_fd, IO_READ);
- /* Run tinc-up script to further initialize the tap interface */
- char *envp[5] = {NULL};
- xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
- xasprintf(&envp[1], "DEVICE=%s", device ? : "");
- xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
- xasprintf(&envp[3], "NAME=%s", myself->name);
-
- execute_script("tinc-up", envp);
-
- for(int i = 0; i < 4; i++)
- free(envp[i]);
-
- /* Run subnet-up scripts for our own subnets */
-
- subnet_update(myself, NULL, true);
-
/* Open sockets */
if(!do_detach && getenv("LISTEN_FDS")) {
} while(cfg);
}
- if(listen_sockets)
- logger(DEBUG_ALWAYS, LOG_NOTICE, "Ready");
- else {
+ if(!listen_sockets) {
logger(DEBUG_ALWAYS, LOG_ERR, "Unable to create any listening socket!");
return false;
}
+ /* If no Port option was specified, set myport to the port used by the first listening socket. */
+
+ if(!port_specified) {
+ sockaddr_t sa;
+ socklen_t salen = sizeof sa;
+ if(!getsockname(listen_socket[0].udp.fd, &sa.sa, &salen)) {
+ free(myport);
+ sockaddr2str(&sa, NULL, &myport);
+ if(!myport)
+ myport = xstrdup("655");
+ }
+ }
+
+ xasprintf(&myself->hostname, "MYSELF port %s", myport);
+ myself->connection->hostname = xstrdup(myself->hostname);
+
+ /* Done. */
+
last_config_check = now.tv_sec;
return true;
if(!setup_myself())
return false;
+ if(!init_control())
+ return false;
+
+ /* Run tinc-up script to further initialize the tap interface */
+
+ char *envp[5] = {NULL};
+ xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
+ xasprintf(&envp[1], "DEVICE=%s", device ? : "");
+ xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
+ xasprintf(&envp[3], "NAME=%s", myself->name);
+
+ execute_script("tinc-up", envp);
+
+ for(int i = 0; i < 4; i++)
+ free(envp[i]);
+
+ /* Run subnet-up scripts for our own subnets */
+
+ subnet_update(myself, NULL, true);
+
return true;
}
devops.close();
+ exit_control();
+
return;
}