*/
#include "libmeshlink.h"
+#include LZO1X_H
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
#include "crypto.h"
#include "ecdsagen.h"
char *hosts_dir = NULL;
char *tinc_conf = NULL;
static bool tty = false;
+#ifdef HAVE_MLOCKALL
+/* If nonzero, disable swapping for this process. */
+static bool do_mlock = false;
+#endif
+
+/*
+ initialize network
+*/
+bool setup_meshlink_network(void) {
+ init_connections();
+ init_subnets();
+ init_nodes();
+ init_edges();
+ init_requests();
+
+ if(get_config_int(lookup_config(config_tree, "PingInterval"), &pinginterval)) {
+ if(pinginterval < 1) {
+ pinginterval = 86400;
+ }
+ } else
+ pinginterval = 60;
+
+ if(!get_config_int(lookup_config(config_tree, "PingTimeout"), &pingtimeout))
+ pingtimeout = 5;
+ if(pingtimeout < 1 || pingtimeout > pinginterval)
+ pingtimeout = pinginterval;
+
+ //TODO: check if this makes sense in libmeshlink
+ if(!get_config_int(lookup_config(config_tree, "MaxOutputBufferSize"), &maxoutbufsize))
+ maxoutbufsize = 10 * MTU;
+
+ if(!setup_myself())
+ return false;
+
+ if(!init_control())
+ return false;
+
+ /* Run subnet-up scripts for our own subnets */
+
+ subnet_update(myself, NULL, true);
+
+ return true;
+}
+
/* Open a file with the desired permissions, minus the umask.
Also, if we want to create an executable file, we call fchmod()
to set the executable bits. */
bool tinc_main_thread(void * in) {
+static bool status = false;
+
+/* If nonzero, write log entries to a separate file. */
+bool use_logfile = false;
+
confbase = (char*) in;
-printf("Hello World %s\n",confbase);
+
+ openlogger("tinc", use_logfile?LOGMODE_FILE:LOGMODE_STDERR);
+
+ init_configuration(&config_tree);
+
+ /* Slllluuuuuuurrrrp! */
+
+ gettimeofday(&now, NULL);
+ srand(now.tv_sec + now.tv_usec);
+ crypto_init();
+
+ if(!read_server_config())
+ return false;
+
+#ifdef HAVE_LZO
+ if(lzo_init() != LZO_E_OK) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Error initializing LZO compressor!");
+ return false;
+ }
+#endif
+
+ //char *priority = NULL; //shoud be not needed in libmeshlink
+
+#ifdef HAVE_MLOCKALL
+ /* Lock all pages into memory if requested.
+ * This has to be done after daemon()/fork() so it works for child.
+ * No need to do that in parent as it's very short-lived. */
+ if(do_mlock && mlockall(MCL_CURRENT | MCL_FUTURE) != 0) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "mlockall",
+ strerror(errno));
+ return 1;
+ }
+#endif
+
+ /* Setup sockets and open device. */
+
+ if(!setup_meshlink_network())
+ goto end;
+
+ /* Change process priority */
+ //should be not needed in libmeshlink
+ //if(get_config_string(lookup_config(config_tree, "ProcessPriority"), &priority)) {
+ // if(!strcasecmp(priority, "Normal")) {
+ // if (setpriority(NORMAL_PRIORITY_CLASS) != 0) {
+ // logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "setpriority", strerror(errno));
+ // goto end;
+ // }
+ // } else if(!strcasecmp(priority, "Low")) {
+ // if (setpriority(BELOW_NORMAL_PRIORITY_CLASS) != 0) {
+ // logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "setpriority", strerror(errno));
+ // goto end;
+ // }
+ // } else if(!strcasecmp(priority, "High")) {
+ // if (setpriority(HIGH_PRIORITY_CLASS) != 0) {
+ // logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "setpriority", strerror(errno));
+ // goto end;
+ // }
+ // } else {
+ // logger(DEBUG_ALWAYS, LOG_ERR, "Invalid priority `%s`!", priority);
+ // goto end;
+ // }
+ //}
+
+ /* drop privileges */
+ //if (!drop_privs())
+ // goto end;
+
+ /* Start main loop. It only exits when tinc is killed. */
+
+ logger(DEBUG_ALWAYS, LOG_NOTICE, "Ready");
+
+ try_outgoing_connections();
+
+ status = main_loop();
+
+ /* Shutdown properly. */
+
+end:
+ close_network_connections();
+
+ logger(DEBUG_ALWAYS, LOG_NOTICE, "Terminating");
+
+ //free(priority);
+
+ crypto_exit();
+
+ exit_configuration(&config_tree);
+ free(cmdline_conf);
+ free_names();
+
+ return status;
}
bool tinc_stop();
+bool route_meshlink(node_t *source,vpn_packet_t *packet) {
+
+ printf("data %s\n",packet->data);
+ printf("data 11%s\n",packet->data+11);
+ printf("data 32%s\n",packet->data+32);
+ node_t* owner = NULL;
+
+ tincpackethdr* hdr = (tincpackethdr*)packet->data;
+ owner = lookup_node(hdr->destination);
+
+ if (owner == NULL) {
+ //Lookup failed
+ printf("NULL\n");
+ return false;
+ }
+ printf("lookupnode %s\n",owner->name);
+
+ if(!owner->status.reachable) {
+ //Do some here
+ return false;
+ }
+
+ //TODO: I skipped here a lot of checks !
+
+ send_packet(owner,packet);
+
+}
// can be called from any thread
-bool tinc_send_packet(node_t *receiver, const char* buf, unsigned int len);
+bool tinc_send_packet(node_t *receiver, const char* buf, unsigned int len) {
+
+ vpn_packet_t packet;
+ tincpackethdr* hdr = malloc(sizeof(tincpackethdr));
+
+ if (sizeof(hdr) + len > MAXSIZE) {
+
+ //log something
+ return false;
+ }
+
+ memcpy(hdr->destination,receiver->name,sizeof(hdr->destination));
+ memcpy(hdr->source,myself->name,sizeof(hdr->source));
+
+ packet.priority = 0;
+
+ memcpy(packet.data,hdr,32);
+ memcpy(packet.data+32,buf,len);
+
+ myself->in_packets++;
+ myself->in_bytes += packet.len;
+ route_meshlink(myself, &packet);
+
+return true;
+}
// handler runs in tinc thread and should return immediately
bool tinc_set_packet_receive_handler(void (*handler)(const char* sender, const char* buf, unsigned int len));
//It might also be a good idea to add the option of looking up hosts by public
//key (fingerprints) instead of names.
-node_t *tinc_get_host(const char *name);
+node_t *tinc_get_host(const char *name) {
+
+
+
+};
bool tinc_get_hosts(node_t** hosts);
projects / meshlink / blobdiff