#include "system.h"
-#include "cipher.h"
#include "conf.h"
#include "connection.h"
-#include "digest.h"
#include "ecdsa.h"
#include "graph.h"
#include "logger.h"
#include "utils.h"
#include "xalloc.h"
-char *myport;
-
-char *proxyhost;
-char *proxyport;
-char *proxyuser;
-char *proxypass;
-proxytype_t proxytype;
-int autoconnect;
-bool disablebuggypeers;
+int autoconnect = 3;
bool node_read_ecdsa_public_key(node_t *n) {
if(ecdsa_active(n->ecdsa))
static bool read_ecdsa_private_key(void) {
FILE *fp;
- char *fname;
+ char filename[PATH_MAX];
- xasprintf(&fname, "%s" SLASH "ecdsa_key.priv", confbase);
- fp = fopen(fname, "r");
- free(fname);
+ snprintf(filename,PATH_MAX, "%s" SLASH "ecdsa_key.priv", mesh->confbase);
+ fp = fopen(filename, "r");
if(!fp) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error reading ECDSA private key file: %s", strerror(errno));
static bool read_invitation_key(void) {
FILE *fp;
- char *fname;
+ char filename[PATH_MAX];
- if(invitation_key) {
- ecdsa_free(invitation_key);
- invitation_key = NULL;
+ if(mesh->invitation_key) {
+ ecdsa_free(mesh->invitation_key);
+ mesh->invitation_key = NULL;
}
- xasprintf(&fname, "%s" SLASH "invitations" SLASH "ecdsa_key.priv", confbase);
+ snprintf(filename,PATH_MAX, "%s" SLASH "invitations" SLASH "ecdsa_key.priv", mesh->confbase);
- fp = fopen(fname, "r");
+ fp = fopen(filename, "r");
if(fp) {
- invitation_key = ecdsa_read_pem_private_key(fp);
+ mesh->invitation_key = ecdsa_read_pem_private_key(fp);
fclose(fp);
- if(!invitation_key)
- logger(DEBUG_ALWAYS, LOG_ERR, "Reading ECDSA private key file `%s' failed: %s", fname, strerror(errno));
+ if(!mesh->invitation_key)
+ logger(DEBUG_ALWAYS, LOG_ERR, "Reading ECDSA private key file `%s' failed: %s", filename, strerror(errno));
}
- free(fname);
- return invitation_key;
-}
-
-static timeout_t keyexpire_timeout;
-
-static void keyexpire_handler(void *data) {
- regenerate_key();
- timeout_set(data, &(struct timeval){keylifetime, rand() % 100000});
-}
-
-void regenerate_key(void) {
- logger(DEBUG_STATUS, LOG_INFO, "Expiring symmetric keys");
- send_key_changed();
+ return mesh->invitation_key;
}
void load_all_nodes(void) {
DIR *dir;
struct dirent *ent;
- char *dname;
+ char dname[PATH_MAX];
- xasprintf(&dname, "%s" SLASH "hosts", confbase);
+ snprintf(dname,PATH_MAX, "%s" SLASH "hosts", mesh->confbase);
dir = opendir(dname);
if(!dir) {
logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", dname, strerror(errno));
- free(dname);
return;
}
char *get_name(void) {
char *name = NULL;
- get_config_string(lookup_config(config_tree, "Name"), &name);
+ get_config_string(lookup_config(mesh->config, "Name"), &name);
if(!name)
return NULL;
}
bool setup_myself_reloadable(void) {
- localdiscovery = true;
+ mesh->localdiscovery = true;
keylifetime = 3600; // TODO: check if this can be removed as well
- maxtimeout = 900;
+ mesh->maxtimeout = 900;
autoconnect = 3;
mesh->self->options |= OPTION_PMTU_DISCOVERY;
Add listening sockets.
*/
static bool add_listen_address(char *address, bool bindto) {
- char *port = myport;
+ char *port = mesh->myport;
if(address) {
char *space = strchr(address, ' ');
// Ignore duplicate addresses
bool found = false;
- for(int i = 0; i < listen_sockets; i++)
- if(!memcmp(&listen_socket[i].sa, aip->ai_addr, aip->ai_addrlen)) {
+ for(int i = 0; i < mesh->listen_sockets; i++)
+ if(!memcmp(&mesh->listen_socket[i].sa, aip->ai_addr, aip->ai_addrlen)) {
found = true;
break;
}
if(found)
continue;
- if(listen_sockets >= MAXSOCKETS) {
+ if(mesh->listen_sockets >= MAXSOCKETS) {
logger(DEBUG_ALWAYS, LOG_ERR, "Too many listening sockets");
return false;
}
continue;
}
- io_add(&listen_socket[listen_sockets].tcp, handle_new_meta_connection, &listen_socket[listen_sockets], tcp_fd, IO_READ);
- io_add(&listen_socket[listen_sockets].udp, handle_incoming_vpn_data, &listen_socket[listen_sockets], udp_fd, IO_READ);
+ io_add(&mesh->loop, &mesh->listen_socket[mesh->listen_sockets].tcp, handle_new_meta_connection, &mesh->listen_socket[mesh->listen_sockets], tcp_fd, IO_READ);
+ io_add(&mesh->loop, &mesh->listen_socket[mesh->listen_sockets].udp, handle_incoming_vpn_data, &mesh->listen_socket[mesh->listen_sockets], udp_fd, IO_READ);
- if(debug_level >= DEBUG_CONNECTIONS) {
+ if(mesh->debug_level >= DEBUG_CONNECTIONS) {
char *hostname = sockaddr2hostname((sockaddr_t *) aip->ai_addr);
logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Listening on %s", hostname);
free(hostname);
}
- listen_socket[listen_sockets].bindto = bindto;
- memcpy(&listen_socket[listen_sockets].sa, aip->ai_addr, aip->ai_addrlen);
- listen_sockets++;
+ mesh->listen_socket[mesh->listen_sockets].bindto = bindto;
+ memcpy(&mesh->listen_socket[mesh->listen_sockets].sa, aip->ai_addr, aip->ai_addrlen);
+ mesh->listen_sockets++;
}
freeaddrinfo(ai);
mesh->self->connection = new_connection();
mesh->self->name = name;
mesh->self->connection->name = xstrdup(name);
- read_host_config(config_tree, name);
+ read_host_config(mesh->config, name);
- if(!get_config_string(lookup_config(config_tree, "Port"), &myport))
- myport = xstrdup("655");
+ if(!get_config_string(lookup_config(mesh->config, "Port"), &mesh->myport))
+ mesh->myport = xstrdup("655");
else
port_specified = true;
if(!read_ecdsa_private_key())
return false;
- /* Ensure myport is numeric */
+ /* Ensure mesh->myport is numeric */
- if(!atoi(myport)) {
- struct addrinfo *ai = str2addrinfo("localhost", myport, SOCK_DGRAM);
+ if(!atoi(mesh->myport)) {
+ struct addrinfo *ai = str2addrinfo("localhost", mesh->myport, SOCK_DGRAM);
sockaddr_t sa;
if(!ai || !ai->ai_addr)
return false;
- free(myport);
+ free(mesh->myport);
memcpy(&sa, ai->ai_addr, ai->ai_addrlen);
- sockaddr2str(&sa, NULL, &myport);
+ sockaddr2str(&sa, NULL, &mesh->myport);
}
/* Check some options */
if(!setup_myself_reloadable())
return false;
- // TODO: check whether this is used at all
- timeout_add(&keyexpire_timeout, keyexpire_handler, &keyexpire_timeout, &(struct timeval){keylifetime, rand() % 100000});
-
/* Compression */
// TODO: drop compression in the packet layer?
/* Open sockets */
- listen_sockets = 0;
+ mesh->listen_sockets = 0;
int cfgs = 0;
if(!add_listen_address(address, NULL))
return false;
- if(!listen_sockets) {
+ if(!mesh->listen_sockets) {
logger(DEBUG_ALWAYS, LOG_ERR, "Unable to create any listening socket!");
return false;
}
// TODO: require Port to be set? Or use "0" and use getsockname()?
- if(!myport)
- myport = xstrdup("655");
+ if(!mesh->myport)
+ mesh->myport = xstrdup("655");
- xasprintf(&mesh->self->hostname, "MYSELF port %s", myport);
+ xasprintf(&mesh->self->hostname, "MYSELF port %s", mesh->myport);
mesh->self->connection->hostname = xstrdup(mesh->self->hostname);
/* Done. */
- last_config_check = now.tv_sec;
+ mesh->last_config_check = now.tv_sec;
return true;
}
init_edges();
init_requests();
- pinginterval = 60;
- pingtimeout = 5;
+ mesh->pinginterval = 60;
+ mesh->pingtimeout = 5;
maxoutbufsize = 10 * MTU;
if(!setup_myself())
close all open network connections
*/
void close_network_connections(void) {
- for(list_node_t *node = connection_list->head, *next; node; node = next) {
+ for(list_node_t *node = mesh->connections->head, *next; node; node = next) {
next = node->next;
connection_t *c = node->data;
c->outgoing = NULL;
terminate_connection(c, false);
}
- if(outgoing_list)
- list_delete_list(outgoing_list);
+ if(mesh->outgoings)
+ list_delete_list(mesh->outgoings);
if(mesh->self && mesh->self->connection) {
terminate_connection(mesh->self->connection, false);
free_connection(mesh->self->connection);
}
- for(int i = 0; i < listen_sockets; i++) {
- io_del(&listen_socket[i].tcp);
- io_del(&listen_socket[i].udp);
- close(listen_socket[i].tcp.fd);
- close(listen_socket[i].udp.fd);
+ for(int i = 0; i < mesh->listen_sockets; i++) {
+ io_del(&mesh->loop, &mesh->listen_socket[i].tcp);
+ io_del(&mesh->loop, &mesh->listen_socket[i].udp);
+ close(mesh->listen_socket[i].tcp.fd);
+ close(mesh->listen_socket[i].udp.fd);
}
exit_requests();
exit_nodes();
exit_connections();
- if(myport) free(myport);
+ if(mesh->myport) free(mesh->myport);
return;
}
projects / meshlink / blobdiff