X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Fsilcd%2Fsilcd.c;h=86d75b553536e0c8aa2cfe215003ec570ac1bfd5;hb=c257b555225193e54d85daf541d29578b3c93882;hp=306f771a5e2332d82f00b5f2934254a604623cc5;hpb=fe527d9262f63309df6a9c06453f426973065995;p=silc.git

diff --git a/apps/silcd/silcd.c b/apps/silcd/silcd.c
index 306f771a..86d75b55 100644
--- a/apps/silcd/silcd.c
+++ b/apps/silcd/silcd.c
@@ -4,7 +4,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2002 Pekka Riikonen
+  Copyright (C) 1997 - 2003 Pekka Riikonen
 
   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
@@ -33,11 +33,6 @@
 static SilcServer silcd;
 
 static void silc_usage(void);
-static char *silc_server_create_identifier(void);
-static int silc_server_create_key_pair(char *pkcs_name, int bits, char *path,
-				       char *identifier,
-				       SilcPublicKey *ret_pub_key,
-				       SilcPrivateKey *ret_prv_key);
 
 /* Long command line options */
 static struct option long_opts[] =
@@ -307,13 +302,175 @@ SILC_TASK_CALLBACK(dump_stats)
   STAT_OUTPUT("  Authentication failures : %d", silcd->stat.auth_failures);
   STAT_OUTPUT("  Packets sent            : %d", silcd->stat.packets_sent);
   STAT_OUTPUT("  Packets received        : %d", silcd->stat.packets_received);
+  STAT_OUTPUT("  Connections             : %d", silcd->stat.conn_num);
 
 #undef STAT_OUTPUT
 
+#ifdef SILC_DEBUG
+  /* Dump internal flags */
+  fprintf(fdd, "\nDumping internal flags\n");
+  fprintf(fdd, "  server_type            : %d\n", silcd->server_type);
+  fprintf(fdd, "  standalone             : %d\n", silcd->standalone);
+  fprintf(fdd, "  listenning             : %d\n", silcd->listenning);
+  fprintf(fdd, "  background             : %d\n", silcd->background);
+  fprintf(fdd, "  backup_router          : %d\n", silcd->backup_router);
+  fprintf(fdd, "  backup_primary         : %d\n", silcd->backup_primary);
+  fprintf(fdd, "  backup_noswitch        : %d\n", silcd->backup_noswitch);
+  fprintf(fdd, "  backup_closed          : %d\n", silcd->backup_closed);
+  fprintf(fdd, "  wait_backup            : %d\n", silcd->wait_backup);
+  if (silcd->router)
+    fprintf(fdd, "  primary router         : %s\n",
+      silcd->router->server_name ? silcd->router->server_name : "");
+
+  /* Dump socket connections */
+  {
+    int i;
+    SilcSocketConnection s;
+
+    fprintf(fdd, "\nDumping socket connections\n");
+    for (i = 0; i < silcd->config->param.connections_max; i++) {
+      s = silcd->sockets[i];
+      if (!s)
+        continue;
+      fprintf(fdd, "  %d: host %s ip %s port %d type %d flags 0x%x\n",
+	      s->sock, s->hostname ? s->hostname : "N/A",
+	      s->ip ? s->ip : "N/A", s->port, s->type,
+	      (unsigned int)s->flags);
+    }
+  }
+
+  /* Dump lists */
+  {
+    SilcIDCacheList list = NULL;
+    SilcIDCacheEntry id_cache = NULL;
+    SilcServerEntry server_entry;
+    SilcClientEntry client_entry;
+    SilcChannelEntry channel_entry;
+    int c;
+
+    fprintf(fdd, "\nDumping databases\n");
+
+    if (silc_idcache_get_all(silcd->local_list->servers, &list)) {
+      if (silc_idcache_list_first(list, &id_cache)) {
+	fprintf(fdd, "\nServers in local-list:\n");
+	c = 1;
+	while (id_cache) {
+	  server_entry = (SilcServerEntry)id_cache->context;
+	  fprintf(fdd, "  %d: name %s id %s status 0x%x\n", c,
+		  server_entry->server_name ? server_entry->server_name :
+		  "N/A", server_entry->id ?
+		  silc_id_render(server_entry->id, SILC_ID_SERVER) : "N/A",
+		  server_entry->data.status);
+	  if (!silc_idcache_list_next(list, &id_cache))
+	    break;
+	  c++;
+	}
+      }
+      silc_idcache_list_free(list);
+    }
+    if (silc_idcache_get_all(silcd->global_list->servers, &list)) {
+      if (silc_idcache_list_first(list, &id_cache)) {
+	fprintf(fdd, "\nServers in global-list:\n");
+	c = 1;
+	while (id_cache) {
+	  server_entry = (SilcServerEntry)id_cache->context;
+	  fprintf(fdd, "  %d: name %s id %s status 0x%x\n", c,
+		  server_entry->server_name ? server_entry->server_name :
+		  "N/A", server_entry->id ?
+		  silc_id_render(server_entry->id, SILC_ID_SERVER) : "N/A",
+		  server_entry->data.status);
+	  if (!silc_idcache_list_next(list, &id_cache))
+	    break;
+	  c++;
+	}
+      }
+      silc_idcache_list_free(list);
+    }
+    if (silc_idcache_get_all(silcd->local_list->clients, &list)) {
+      if (silc_idcache_list_first(list, &id_cache)) {
+	fprintf(fdd, "\nClients in local-list:\n");
+	c = 1;
+	while (id_cache) {
+	  client_entry = (SilcClientEntry)id_cache->context;
+	  server_entry = client_entry->router;
+	  fprintf(fdd, "  %d: name %s id %s status 0x%x from %s\n", c,
+		  client_entry->nickname ? client_entry->nickname :
+		  (unsigned char *)"N/A", client_entry->id ?
+		  silc_id_render(client_entry->id, SILC_ID_CLIENT) : "N/A",
+		  client_entry->data.status, server_entry ?
+		  server_entry->server_name ? server_entry->server_name : 
+		  "N/A" : "local");
+	  if (!silc_idcache_list_next(list, &id_cache))
+	    break;
+	  c++;
+	}
+      }
+      silc_idcache_list_free(list);
+    }
+    if (silc_idcache_get_all(silcd->global_list->clients, &list)) {
+      if (silc_idcache_list_first(list, &id_cache)) {
+	fprintf(fdd, "\nClients in global-list:\n");
+	c = 1;
+	while (id_cache) {
+	  client_entry = (SilcClientEntry)id_cache->context;
+	  server_entry = client_entry->router;
+	  fprintf(fdd, "  %d: name %s id %s status 0x%x from %s\n", c,
+		  client_entry->nickname ? client_entry->nickname :
+		  (unsigned char *)"N/A", client_entry->id ?
+		  silc_id_render(client_entry->id, SILC_ID_CLIENT) : "N/A",
+		  client_entry->data.status, server_entry ?
+		  server_entry->server_name ? server_entry->server_name : 
+		  "N/A" : "local");
+	  if (!silc_idcache_list_next(list, &id_cache))
+	    break;
+	  c++;
+	}
+      }
+      silc_idcache_list_free(list);
+    }
+    if (silc_idcache_get_all(silcd->local_list->channels, &list)) {
+      if (silc_idcache_list_first(list, &id_cache)) {
+	fprintf(fdd, "\nChannels in local-list:\n");
+	c = 1;
+	while (id_cache) {
+	  channel_entry = (SilcChannelEntry)id_cache->context;
+	  fprintf(fdd, "  %d: name %s id %s\n", c,
+		  channel_entry->channel_name ? channel_entry->channel_name :
+		  "N/A", channel_entry->id ?
+		  silc_id_render(channel_entry->id, SILC_ID_CHANNEL) : "N/A");
+	  if (!silc_idcache_list_next(list, &id_cache))
+	    break;
+	  c++;
+	}
+      }
+      silc_idcache_list_free(list);
+    }
+    if (silc_idcache_get_all(silcd->global_list->channels, &list)) {
+      if (silc_idcache_list_first(list, &id_cache)) {
+	fprintf(fdd, "\nChannels in global-list:\n");
+	c = 1;
+	while (id_cache) {
+	  channel_entry = (SilcChannelEntry)id_cache->context;
+	  fprintf(fdd, "  %d: name %s id %s\n", c,
+		  channel_entry->channel_name ? channel_entry->channel_name :
+		  "N/A", channel_entry->id ?
+		  silc_id_render(channel_entry->id, SILC_ID_CHANNEL) : "N/A");
+	  if (!silc_idcache_list_next(list, &id_cache))
+	    break;
+	  c++;
+	}
+      }
+      silc_idcache_list_free(list);
+    }
+  }
+#endif
+
   fflush(fdd);
   fclose(fdd);
 }
 
+#ifdef SILC_DEBUG
+
 typedef struct {
   int level;
   const char *string;
@@ -393,11 +550,12 @@ static void silc_get_debug_level(int level)
       break;
     }
 }
+#endif /* SILC_DEBUG */
 
-/* This function should not be called directly but thru the wrapper
-   macro SILC_SERVER_LOG_STDERR() */
+/* This function should not be called directly but through the appropriate
+   wrapper macro defined in server.h */
 
-void silc_server_stderr(char *message)
+void silc_server_stderr(SilcLogType type, char *message)
 {
   if (silcd->background) {
     char *p, *n = message;
@@ -412,7 +570,8 @@ void silc_server_stderr(char *message)
     }
     *n = 0;
 
-    silc_log_output(SILC_LOG_ERROR, message);
+    /* the message is freed inside the logging function */
+    silc_log_output(type, message);
   }
   else {
     fprintf(stderr, "%s\n", message);
@@ -440,7 +599,7 @@ int main(int argc, char **argv)
 	  printf("SILCd Secure Internet Live Conferencing daemon, "
 		 "version %s (base: SILC Toolkit %s)\n",
 		 silc_dist_version, silc_version);
-	  printf("(c) 1997 - 2002 Pekka Riikonen "
+	  printf("(c) 1997 - 2005 Pekka Riikonen "
 		 "<priikone@silcnet.org>\n");
 	  exit(0);
 	  break;
@@ -519,12 +678,19 @@ int main(int argc, char **argv)
 
   if (opt_create_keypair == TRUE) {
     /* Create new key pair and exit */
+    char pubfile[256], prvfile[256];
+
+    memset(pubfile, 0, sizeof(pubfile));
+    memset(prvfile, 0, sizeof(prvfile));
+    snprintf(pubfile, sizeof(pubfile) - 1, "%s/silcd.pub", opt_keypath);
+    snprintf(prvfile, sizeof(prvfile) - 1, "%s/silcd.prv", opt_keypath);
+
     silc_cipher_register_default();
     silc_pkcs_register_default();
     silc_hash_register_default();
     silc_hmac_register_default();
-    silc_server_create_key_pair(opt_pkcs, opt_bits, opt_keypath,
-				opt_identifier, NULL, NULL);
+    silc_create_key_pair(opt_pkcs, opt_bits, pubfile, prvfile,
+			 opt_identifier, "", NULL, NULL, NULL, FALSE);
     exit(0);
   }
 
@@ -537,12 +703,25 @@ int main(int argc, char **argv)
   if (ret == FALSE)
     goto fail;
 
+  /* Register default crypto stuff since we are going to need them
+     in the configuration file parsing phase */
+  silc_cipher_register_default();
+  silc_pkcs_register_default();
+  silc_hash_register_default();
+  silc_hmac_register_default();
+
   /* Read configuration files */
   silcd->config = silc_server_config_alloc(silcd_config_file);
   if (silcd->config == NULL)
     goto fail;
   silcd->config_file = silcd_config_file;
 
+  /* Unregister the default crypto stuff so that configuration takes effect */
+  silc_cipher_unregister_all();
+  silc_pkcs_unregister_all();
+  silc_hash_unregister_all();
+  silc_hmac_unregister_all();
+
   /* Check for another silcd running */
   silc_server_checkpid(silcd);
 
@@ -550,11 +729,21 @@ int main(int argc, char **argv)
   if (silc_server_init(silcd) == FALSE)
     goto fail;
 
-  /* Ignore SIGPIPE */
+  /* Ignore some signals */
   sa.sa_handler = SIG_IGN;
   sa.sa_flags = 0;
   sigemptyset(&sa.sa_mask);
-  sigaction(SIGPIPE, &sa, NULL);
+#if defined(SIGPIPE)
+  sigaction(SIGPIPE, &sa, NULL);      /* Ignore broken pipes */
+#endif /* SIGPIPE*/
+#if defined(SIGXFSZ)
+  sigaction(SIGXFSZ, &sa, NULL);      /* Ignore file limit exceeds */
+#endif /* SIGXFSZ */
+#if defined(SIGXCPU)
+  sigaction(SIGXCPU, &sa, NULL);      /* Ignore CPU time limit exceeds */
+#endif /* SIGXCPU */
+
+  /* Handle specificly some other signals. */
   sa.sa_handler = signal_handler;
   sigaction(SIGHUP, &sa, NULL);
   sigaction(SIGTERM, &sa, NULL);
@@ -606,108 +795,3 @@ int main(int argc, char **argv)
   silc_free(opt_keypath);
   exit(1);
 }
-
-/* Returns identifier string for public key generation. */
-
-static char *silc_server_create_identifier(void)
-{
-  char *username = NULL, *realname = NULL;
-  char hostname[256], email[256];
-
-  /* Get realname */
-  realname = silc_get_real_name();
-
-  /* Get hostname */
-  memset(hostname, 0, sizeof(hostname));
-  gethostname(hostname, sizeof(hostname));
-
-  /* Get username (mandatory) */
-  username = silc_get_username();
-  if (!username)
-    return NULL;
-
-  /* Create default email address, whether it is right or not */
-  snprintf(email, sizeof(email), "%s@%s", username, hostname);
-
-  return silc_pkcs_encode_identifier(username, hostname, realname, email,
-				     NULL, NULL);
-}
-
-/* Creates new public key and private key pair. This is used only
-   when user wants to create new key pair from command line. */
-
-static int
-silc_server_create_key_pair(char *pkcs_name, int bits, char *path,
-			    char *identifier,
-			    SilcPublicKey *ret_pub_key,
-			    SilcPrivateKey *ret_prv_key)
-{
-  SilcPKCS pkcs;
-  SilcPublicKey pub_key;
-  SilcPrivateKey prv_key;
-  SilcRng rng;
-  unsigned char *key;
-  SilcUInt32 key_len;
-  char pkfile[256], prvfile[256];
-
-  if (!pkcs_name || !path)
-    return FALSE;
-
-  if (!silc_pkcs_is_supported(pkcs_name)) {
-    fprintf(stderr, "Unsupported PKCS `%s'", pkcs_name);
-    return FALSE;
-  }
-
-  if (!bits)
-    bits = 2048;
-
-  if (!identifier)
-    identifier = silc_server_create_identifier();
-
-  rng = silc_rng_alloc();
-  silc_rng_init(rng);
-  silc_rng_global_init(rng);
-
-  snprintf(pkfile, sizeof(pkfile) - 1, "%s%s", path,
-	   SILC_SERVER_PUBLIC_KEY_NAME);
-  snprintf(prvfile, sizeof(prvfile) - 1, "%s%s", path,
-	   SILC_SERVER_PRIVATE_KEY_NAME);
-
-  /* Generate keys */
-  silc_pkcs_alloc(pkcs_name, &pkcs);
-  silc_pkcs_generate_key(pkcs, bits, rng);
-
-  /* Save public key into file */
-  key = silc_pkcs_get_public_key(pkcs, &key_len);
-  pub_key = silc_pkcs_public_key_alloc(silc_pkcs_get_name(pkcs), identifier,
-				       key, key_len);
-  silc_pkcs_save_public_key(pkfile, pub_key, SILC_PKCS_FILE_PEM);
-  if (ret_pub_key)
-    *ret_pub_key = pub_key;
-  else
-    silc_pkcs_public_key_free(pub_key);
-
-  memset(key, 0, sizeof(key_len));
-  silc_free(key);
-
-  /* Save private key into file */
-  key = silc_pkcs_get_private_key(pkcs, &key_len);
-  prv_key = silc_pkcs_private_key_alloc(silc_pkcs_get_name(pkcs),
-					key, key_len);
-  silc_pkcs_save_private_key(prvfile, prv_key, NULL, SILC_PKCS_FILE_BIN);
-  if (ret_prv_key)
-    *ret_prv_key = prv_key;
-  else
-    silc_pkcs_private_key_free(prv_key);
-
-  printf("Public key has been saved into `%s'\n", pkfile);
-  printf("Private key has been saved into `%s'\n", prvfile);
-
-  memset(key, 0, sizeof(key_len));
-  silc_free(key);
-
-  silc_rng_free(rng);
-  silc_pkcs_free(pkcs);
-
-  return TRUE;
-}