#include "xalloc.h"
char *myport;
+static char *myname;
static io_t device_io;
devops_t devops;
bool device_standby = false;
char *get_name(void) {
char *name = NULL;
+ char *returned_name;
get_config_string(lookup_config(config_tree, "Name"), &name);
if(!name)
return NULL;
- 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;
- }
- if(gethostname(hostname, sizeof hostname) || !*hostname) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", strerror(errno));
- return false;
- }
- hostname[31] = 0;
- envname = hostname;
- }
- free(name);
- name = xstrdup(envname);
- for(char *c = name; *c; c++)
- if(!isalnum(*c))
- *c = '_';
- }
-
- if(!check_id(name)) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Invalid name for myself!");
- free(name);
- return false;
- }
-
- return name;
+ returned_name = replace_name(name);
+ free(name);
+ return returned_name;
}
bool setup_myself_reloadable(void) {
char *fmode = NULL;
char *bmode = NULL;
char *afname = NULL;
- char *address = NULL;
char *space;
bool choice;
get_config_bool(lookup_config(config_tree, "DirectOnly"), &directonly);
get_config_bool(lookup_config(config_tree, "LocalDiscovery"), &localdiscovery);
- memset(&localdiscovery_address, 0, sizeof localdiscovery_address);
- if(get_config_string(lookup_config(config_tree, "LocalDiscoveryAddress"), &address)) {
- struct addrinfo *ai = str2addrinfo(address, myport, SOCK_DGRAM);
- free(address);
- if(!ai)
- return false;
- memcpy(&localdiscovery_address, ai->ai_addr, ai->ai_addrlen);
- }
-
-
if(get_config_string(lookup_config(config_tree, "Mode"), &rmode)) {
if(!strcasecmp(rmode, "router"))
routing_mode = RMODE_ROUTER;
free(bmode);
}
+ const char* const DEFAULT_BROADCAST_SUBNETS[] = { "ff:ff:ff:ff:ff:ff", "255.255.255.255", "224.0.0.0/4", "ff00::/8" };
+ for (size_t i = 0; i < sizeof(DEFAULT_BROADCAST_SUBNETS) / sizeof(*DEFAULT_BROADCAST_SUBNETS); i++) {
+ subnet_t *s = new_subnet();
+ if (!str2net(s, DEFAULT_BROADCAST_SUBNETS[i]))
+ abort();
+ subnet_add(NULL, s);
+ }
+ for (config_t* cfg = lookup_config(config_tree, "BroadcastSubnet"); cfg; cfg = lookup_config_next(config_tree, cfg)) {
+ subnet_t *s;
+ if (!get_config_subnet(cfg, &s))
+ continue;
+ subnet_add(NULL, s);
+ }
+
#if !defined(SOL_IP) || !defined(IP_TOS)
if(priorityinheritance)
logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform", "PriorityInheritance");
}
void device_enable(void) {
+ if (devops.enable)
+ devops.enable();
+
/* 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);
+ xasprintf(&envp[3], "NAME=%s", myname);
execute_script("tinc-up", envp);
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);
+ xasprintf(&envp[3], "NAME=%s", myname);
execute_script("tinc-down", envp);
for(int i = 0; i < 4; i++)
free(envp[i]);
+
+ if (devops.disable)
+ devops.disable();
}
/*
return false;
}
+ myname = xstrdup(name);
myself = new_node();
myself->connection = new_connection();
myself->name = name;
for(int i = 0; i < listen_sockets; i++) {
salen = sizeof sa;
if(getsockname(i + 3, &sa.sa, &salen) < 0) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Could not get address of listen fd %d: %s", i + 3, sockstrerror(errno));
+ logger(DEBUG_ALWAYS, LOG_ERR, "Could not get address of listen fd %d: %s", i + 3, sockstrerror(sockerrno));
return false;
}
/* If no Port option was specified, set myport to the port used by the first listening socket. */
- if(!port_specified) {
+ if(!port_specified || atoi(myport) == 0) {
sockaddr_t sa;
socklen_t salen = sizeof sa;
if(!getsockname(listen_socket[0].udp.fd, &sa.sa, &salen)) {
if (!device_standby)
device_disable();
- if(myport) free(myport);
+ free(myport);
if (device_fd >= 0)
io_del(&device_io);
- devops.close();
+ if (devops.close)
+ devops.close();
exit_control();
+ free(myname);
+ free(scriptextension);
+ free(scriptinterpreter);
+
return;
}