/* * relay-server.c - server functions for relay plugin * * Copyright (C) 2003-2024 Sébastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * WeeChat is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WeeChat. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../weechat-plugin.h" #include "relay.h" #include "relay-server.h" #include "relay-buffer.h" #include "relay-client.h" #include "relay-config.h" struct t_relay_server *relay_servers = NULL; struct t_relay_server *last_relay_server = NULL; /* * Extracts protocol, arguments and options from a string with format * "options.protocol.args". * * Examples: * * string ipv4 ipv6 tls unix protocol protocol_args * ------------------------------------------------------------------- * irc.libera 1 1 0 0 irc libera * tls.irc.libera 1 1 1 0 irc libera * ipv4.irc.libera 1 0 0 0 irc libera * ipv6.irc.libera 0 1 0 0 irc libera * ipv4.ipv6.irc.libera 1 1 0 0 irc libera * ipv6.tls.irc.libera 0 1 1 0 irc libera * weechat 1 1 0 0 weechat * tls.weechat 1 1 1 0 weechat * ipv6.tls.weechat 0 1 1 0 weechat * unix.weechat 0 0 0 1 weechat * tls.api 1 1 1 0 api * ipv6.tls.api 0 1 1 0 api * unix.api 0 0 0 1 api * * Note: *protocol and *protocol_args must be freed after use. */ void relay_server_get_protocol_args (const char *protocol_and_args, int *ipv4, int *ipv6, int *tls, int *unix_socket, char **protocol, char **protocol_args) { int opt_ipv4, opt_ipv6, opt_tls, opt_unix_socket; char *pos; opt_ipv4 = -1; opt_ipv6 = -1; opt_tls = 0; opt_unix_socket = -1; while (1) { if (strncmp (protocol_and_args, "ipv4.", 5) == 0) { opt_ipv4 = 1; protocol_and_args += 5; } else if (strncmp (protocol_and_args, "ipv6.", 5) == 0) { opt_ipv6 = 1; protocol_and_args += 5; } else if (strncmp (protocol_and_args, "tls.", 4) == 0) { opt_tls = 1; protocol_and_args += 4; } else if (strncmp (protocol_and_args, "unix.", 5) == 0) { opt_unix_socket = 1; protocol_and_args += 5; } else break; } if ((opt_ipv4 == -1) && (opt_ipv6 == -1) && (opt_unix_socket == -1)) { /* * no IPv4/IPv6/UNIX specified, then use defaults: * - IPv4 enabled * - IPv6 enabled if option relay.network.ipv6 is on */ opt_ipv4 = 1; opt_ipv6 = weechat_config_boolean (relay_config_network_ipv6); opt_unix_socket = 0; } else { if (opt_ipv4 == -1) opt_ipv4 = 0; if (opt_ipv6 == -1) opt_ipv6 = 0; if (opt_unix_socket == -1) opt_unix_socket = 0; } if (!opt_ipv4 && !opt_ipv6 && !opt_unix_socket) { /* IPv4/IPv6/UNIX disabled (should never occur!) */ opt_ipv4 = 1; } if (ipv4) *ipv4 = opt_ipv4; if (ipv6) *ipv6 = opt_ipv6; if (tls) *tls = opt_tls; if (unix_socket) *unix_socket = opt_unix_socket; pos = strchr (protocol_and_args, '.'); if (pos) { if (protocol) { *protocol = weechat_strndup (protocol_and_args, pos - protocol_and_args); } if (protocol_args) *protocol_args = strdup (pos + 1); } else { if (protocol) *protocol = strdup (protocol_and_args); if (protocol_args) *protocol_args = NULL; } } /* * Searches for a server by protocol.args. * * Returns pointer to server, NULL if not found. */ struct t_relay_server * relay_server_search (const char *protocol_and_args) { struct t_relay_server *ptr_server; if (!protocol_and_args) return NULL; for (ptr_server = relay_servers; ptr_server; ptr_server = ptr_server->next_server) { if (strcmp (protocol_and_args, ptr_server->protocol_string) == 0) return ptr_server; } return NULL; } /* * Searches for a server by port. * * Returns pointer to new server, NULL if not found. */ struct t_relay_server * relay_server_search_port (int port) { struct t_relay_server *ptr_server; for (ptr_server = relay_servers; ptr_server; ptr_server = ptr_server->next_server) { if (ptr_server->port == port) return ptr_server; } /* server not found */ return NULL; } /* * Searches for a server by path. Only returns servers using a UNIX socket. * * Returns pointer to new server, NULL if not found. */ struct t_relay_server * relay_server_search_path (const char *path) { struct t_relay_server *ptr_server; if (!path) return NULL; for (ptr_server = relay_servers; ptr_server; ptr_server = ptr_server->next_server) { /* only include UNIX socket relays, to allow for numerical paths */ if (ptr_server->unix_socket && (strcmp (path, ptr_server->path) == 0)) return ptr_server; } /* server not found */ return NULL; } /* * Closes socket for a relay server. */ void relay_server_close_socket (struct t_relay_server *server) { if (server->hook_fd) { weechat_unhook (server->hook_fd); server->hook_fd = NULL; } if (server->sock >= 0) { close (server->sock); server->sock = -1; if (server->unix_socket) unlink (server->path); if (!relay_signal_upgrade_received) { weechat_printf (NULL, _("%s: socket closed for %s (%s: %s)"), RELAY_PLUGIN_NAME, server->protocol_string, (server->unix_socket) ? _("path") : _("port"), server->path); } } } /* * Reads data from a client which is connecting on socket. */ int relay_server_sock_cb (const void *pointer, void *data, int fd) { struct t_relay_server *server; struct sockaddr_in client_addr; struct sockaddr_in6 client_addr6; struct sockaddr_un client_addr_unix; socklen_t client_addr_size; void *ptr_addr; int client_fd, flags, set, max_clients, num_clients_on_port; char ipv4_address[INET_ADDRSTRLEN + 1], ipv6_address[INET6_ADDRSTRLEN + 1]; char unix_address[sizeof (client_addr_unix.sun_path)]; char *ptr_ip_address, *relay_password, *relay_totp_secret; /* make C compiler happy */ (void) data; (void) fd; relay_password = NULL; relay_totp_secret = NULL; server = (struct t_relay_server *)pointer; if (server->ipv6) { ptr_addr = &client_addr6; client_addr_size = sizeof (struct sockaddr_in6); } else if (server->ipv4) { ptr_addr = &client_addr; client_addr_size = sizeof (struct sockaddr_in); } else { ptr_addr = &client_addr_unix; client_addr_size = sizeof (struct sockaddr_un); } memset (ptr_addr, 0, client_addr_size); client_fd = accept (server->sock, (struct sockaddr *)ptr_addr, &client_addr_size); if (client_fd < 0) { if (server->unix_socket) { weechat_printf (NULL, _("%s%s: cannot accept client on path %s (%s): " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->path, server->protocol_string, errno, strerror (errno)); } else { weechat_printf (NULL, _("%s%s: cannot accept client on port %d (%s): " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->port, server->protocol_string, errno, strerror (errno)); } goto error; } /* check if relay password is empty and if it is not allowed */ relay_password = weechat_string_eval_expression ( weechat_config_string (relay_config_network_password), NULL, NULL, NULL); if (!weechat_config_boolean (relay_config_network_allow_empty_password) && (!relay_password || !relay_password[0])) { weechat_printf (NULL, _("%s%s: cannot accept client because relay password " "is empty, and option " "relay.network.allow_empty_password is off"), weechat_prefix ("error"), RELAY_PLUGIN_NAME); goto error; } if (server->protocol == RELAY_PROTOCOL_WEECHAT) { /* * TOTP can be enabled only as second factor, in addition to the * password (only for weechat protocol) */ relay_totp_secret = weechat_string_eval_expression ( weechat_config_string (relay_config_network_totp_secret), NULL, NULL, NULL); if ((!relay_password || !relay_password[0]) && relay_totp_secret && relay_totp_secret[0]) { weechat_printf (NULL, _("%s%s: Time-based One-Time Password (TOTP) " "can be enabled only as second factor, if the " "password is not empty"), weechat_prefix ("error"), RELAY_PLUGIN_NAME); goto error; } if (!relay_config_check_network_totp_secret ( NULL, NULL, NULL, weechat_config_string (relay_config_network_totp_secret))) { goto error; } } /* check if we have reached the max number of clients on this port */ max_clients = weechat_config_integer (relay_config_network_max_clients); if (max_clients > 0) { num_clients_on_port = relay_client_count_active_by_port (server->port); if (num_clients_on_port >= max_clients) { weechat_printf ( NULL, NG_("%s%s: client not allowed (max %d client is " "allowed at same time)", "%s%s: client not allowed (max %d clients are " "allowed at same time)", max_clients), weechat_prefix ("error"), RELAY_PLUGIN_NAME, max_clients); goto error; } } /* get the IP address */ ptr_ip_address = NULL; if (server->ipv6) { if (inet_ntop (AF_INET6, &(client_addr6.sin6_addr), ipv6_address, INET6_ADDRSTRLEN)) { ptr_ip_address = ipv6_address; if (strncmp (ptr_ip_address, "::ffff:", 7) == 0) { /* actually an IPv4-mapped IPv6 address, so skip "::ffff:" */ ptr_ip_address += 7; } } } else if (server->ipv4) { if (inet_ntop (AF_INET, &(client_addr.sin_addr), ipv4_address, INET_ADDRSTRLEN)) { ptr_ip_address = ipv4_address; } } else { snprintf (unix_address, sizeof (unix_address), "%s", client_addr_unix.sun_path); ptr_ip_address = unix_address; } /* check if IP is allowed, if not, just close socket */ if (relay_config_regex_allowed_ips && (regexec (relay_config_regex_allowed_ips, ptr_ip_address, 0, NULL, 0) != 0)) { if (weechat_relay_plugin->debug >= 1) { weechat_printf (NULL, _("%s%s: IP address \"%s\" not allowed for relay"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, ptr_ip_address); } goto error; } /* set non-blocking mode for socket */ flags = fcntl (client_fd, F_GETFL); if (flags == -1) flags = 0; fcntl (client_fd, F_SETFL, flags | O_NONBLOCK); /* set socket option SO_REUSEADDR (only for TCP socket) */ if (!server->unix_socket) { set = 1; if (setsockopt (client_fd, SOL_SOCKET, SO_REUSEADDR, (void *) &set, sizeof (set)) < 0) { weechat_printf (NULL, _("%s%s: cannot set socket option \"%s\" to %d: " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, "SO_REUSEADDR", set, errno, strerror (errno)); goto error; } } /* add the client */ relay_client_new (client_fd, ptr_ip_address, server); goto end; error: if (client_fd >= 0) close (client_fd); end: if (relay_password) free (relay_password); if (relay_totp_secret) free (relay_totp_secret); return WEECHAT_RC_OK; } /* * Creates socket and server on port. * * Returns: * 1: OK * 0: error */ int relay_server_create_socket (struct t_relay_server *server) { int domain, set, max_clients, addr_size, rc; struct sockaddr_in server_addr; struct sockaddr_in6 server_addr6; struct sockaddr_un server_addr_unix; const char *bind_address; void *ptr_addr; bind_address = weechat_config_string (relay_config_network_bind_address); if (server->ipv6) { domain = AF_INET6; memset (&server_addr6, 0, sizeof (struct sockaddr_in6)); server_addr6.sin6_family = domain; server_addr6.sin6_port = htons (server->port); server_addr6.sin6_addr = in6addr_any; if (bind_address && bind_address[0]) { if (inet_pton (domain, bind_address, &server_addr6.sin6_addr) != 1) { weechat_printf (NULL, /* TRANSLATORS: second "%s" is "IPv4" or "IPv6" */ _("%s%s: invalid bind address \"%s\" for %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, bind_address, "IPv6"); return 0; } } ptr_addr = &server_addr6; addr_size = sizeof (struct sockaddr_in6); } else if (server->ipv4) { domain = AF_INET; memset (&server_addr, 0, sizeof (struct sockaddr_in)); server_addr.sin_family = domain; server_addr.sin_port = htons (server->port); server_addr.sin_addr.s_addr = INADDR_ANY; if (bind_address && bind_address[0]) { if (inet_pton (domain, bind_address, &server_addr.sin_addr) != 1) { weechat_printf (NULL, /* TRANSLATORS: second "%s" is "IPv4" or "IPv6" */ _("%s%s: invalid bind address \"%s\" for %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, bind_address, "IPv4"); return 0; } } ptr_addr = &server_addr; addr_size = sizeof (struct sockaddr_in); } else { domain = AF_UNIX; memset (&server_addr_unix, 0, sizeof (struct sockaddr_un)); server_addr_unix.sun_family = domain; snprintf (server_addr_unix.sun_path, sizeof (server_addr_unix.sun_path), "%s", server->path); ptr_addr = &server_addr_unix; addr_size = sizeof (struct sockaddr_un); if (!relay_config_check_path_length (server->path)) { weechat_printf (NULL, _("%s%s: socket path \"%s\" is invalid"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->path); return 0; } rc = relay_config_check_path_available (server->path); switch (rc) { case -1: weechat_printf (NULL, _("%s%s: socket path \"%s\" already exists " "and is not a socket"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->path); break; case -2: weechat_printf (NULL, _("%s%s: socket path \"%s\" is invalid"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->path); } if (rc < 0) return 0; /* just in case a socket already exists */ unlink (server->path); } /* create socket */ server->sock = socket (domain, SOCK_STREAM, 0); if (server->sock < 0) { weechat_printf (NULL, _("%s%s: cannot create socket: error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, errno, strerror (errno)); if (errno == EAFNOSUPPORT) { weechat_printf (NULL, _("%s%s: try /set relay.network.ipv6 off"), weechat_prefix ("error"), RELAY_PLUGIN_NAME); } return 0; } #if defined(IPV6_V6ONLY) && !defined(__OpenBSD__) /* set option IPV6_V6ONLY to 0 or 1 */ if (server->ipv6) { set = (server->ipv4) ? 0 : 1; if (setsockopt (server->sock, IPPROTO_IPV6, IPV6_V6ONLY, (void *) &set, sizeof (set)) < 0) { weechat_printf (NULL, _("%s%s: cannot set socket option \"%s\" " "to %d: error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, "IPV6_V6ONLY", set, errno, strerror (errno)); close (server->sock); server->sock = -1; return 0; } } #endif /* set option SO_REUSEADDR to 1 (only for TCP socket) */ if (!server->unix_socket) { set = 1; if (setsockopt (server->sock, SOL_SOCKET, SO_REUSEADDR, (void *) &set, sizeof (set)) < 0) { weechat_printf (NULL, _("%s%s: cannot set socket option \"%s\" to %d: " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, "SO_REUSEADDR", set, errno, strerror (errno)); close (server->sock); server->sock = -1; return 0; } } /* set option SO_KEEPALIVE to 1 (only for TCP socket) */ if (!server->unix_socket) { set = 1; if (setsockopt (server->sock, SOL_SOCKET, SO_KEEPALIVE, (void *) &set, sizeof (set)) < 0) { weechat_printf (NULL, _("%s%s: cannot set socket option \"%s\" to %d: " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, "SO_KEEPALIVE", set, errno, strerror (errno)); close (server->sock); server->sock = -1; return 0; } } /* bind */ if (bind (server->sock, (struct sockaddr *)ptr_addr, addr_size) < 0) { if (server->unix_socket) { weechat_printf (NULL, _("%s%s: cannot \"bind\" on path %s (%s): " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->path, server->protocol_string, errno, strerror (errno)); } else { weechat_printf (NULL, _("%s%s: cannot \"bind\" on port %d (%s): " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->port, server->protocol_string, errno, strerror (errno)); } close (server->sock); server->sock = -1; return 0; } /* change permissions: only the owner can use the unix socket */ if (server->unix_socket) chmod (server->path, 0700); #ifdef SOMAXCONN if (listen (server->sock, SOMAXCONN) != 0) #else if (listen (server->sock, 1) != 0) #endif { if (server->unix_socket) { weechat_printf (NULL, _("%s%s: cannot \"listen\" on path %s (%s): " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->path, server->protocol_string, errno, strerror (errno)); } else { weechat_printf (NULL, _("%s%s: cannot \"listen\" on port %d (%s): " "error %d %s"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, server->port, server->protocol_string, errno, strerror (errno)); } close (server->sock); server->sock = -1; return 0; } max_clients = weechat_config_integer (relay_config_network_max_clients); if (max_clients > 0) { if (server->unix_socket) { weechat_printf ( NULL, NG_("%s: listening on path %s (relay: %s, %s, max %d client)", "%s: listening on path %s (relay: %s, %s, max %d clients)", max_clients), RELAY_PLUGIN_NAME, server->path, server->protocol_string, ((server->ipv4 && server->ipv6) ? "IPv4+6" : ((server->ipv6) ? "IPv6" : ((server->ipv4) ? "IPv4" : "UNIX"))), max_clients); } else { weechat_printf ( NULL, NG_("%s: listening on port %d (relay: %s, %s, max %d client)", "%s: listening on port %d (relay: %s, %s, max %d clients)", max_clients), RELAY_PLUGIN_NAME, server->port, server->protocol_string, ((server->ipv4 && server->ipv6) ? "IPv4+6" : ((server->ipv6) ? "IPv6" : ((server->ipv4) ? "IPv4" : "UNIX"))), max_clients); } } else { if (server->unix_socket) { weechat_printf ( NULL, _("%s: listening on path %s (relay: %s, %s)"), RELAY_PLUGIN_NAME, server->path, server->protocol_string, ((server->ipv4 && server->ipv6) ? "IPv4+6" : ((server->ipv6) ? "IPv6" : ((server->ipv4) ? "IPv4" : "UNIX")))); } else { weechat_printf ( NULL, _("%s: listening on port %d (relay: %s, %s)"), RELAY_PLUGIN_NAME, server->port, server->protocol_string, ((server->ipv4 && server->ipv6) ? "IPv4+6" : ((server->ipv6) ? "IPv6" : ((server->ipv4) ? "IPv4" : "UNIX")))); } } server->hook_fd = weechat_hook_fd (server->sock, 1, 0, 0, &relay_server_sock_cb, server, NULL); server->start_time = time (NULL); return 1; } /* * Adds a socket relaying on a port. * * Returns pointer to new server, NULL if error. */ struct t_relay_server * relay_server_new (const char *protocol_string, enum t_relay_protocol protocol, const char *protocol_args, int port, const char *path, int ipv4, int ipv6, int tls, int unix_socket) { struct t_relay_server *new_server, *dup_server; struct t_hashtable *options; if (!protocol_string) return NULL; #ifndef HAVE_CJSON if (protocol == RELAY_PROTOCOL_API) { weechat_printf (NULL, _("%s%s: error: unable to add relay \"%s\" " "(cJSON support is not enabled)"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, protocol_string); return NULL; } #endif /* HAVE_CJSON */ /* look for duplicate ports/paths */ dup_server = (unix_socket) ? relay_server_search_path (path) : relay_server_search_port (port); if (dup_server) { if (unix_socket) { weechat_printf (NULL, _("%s%s: error: path \"%s\" is already used"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, path); } else { weechat_printf (NULL, _("%s%s: error: port \"%d\" is already used"), weechat_prefix ("error"), RELAY_PLUGIN_NAME, port); } return NULL; } new_server = malloc (sizeof (*new_server)); if (new_server) { new_server->protocol_string = strdup (protocol_string); new_server->protocol = protocol; new_server->protocol_args = (protocol_args) ? strdup (protocol_args) : NULL; new_server->port = port; options = weechat_hashtable_new ( 32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (options) weechat_hashtable_set (options, "directory", "runtime"); new_server->path = weechat_string_eval_path_home (path, NULL, NULL, options); if (options) weechat_hashtable_free (options); new_server->ipv4 = ipv4; new_server->ipv6 = ipv6; new_server->tls = tls; new_server->unix_socket = unix_socket; new_server->sock = -1; new_server->hook_fd = NULL; new_server->start_time = 0; new_server->last_client_disconnect = 0; relay_server_create_socket (new_server); new_server->prev_server = NULL; new_server->next_server = relay_servers; if (relay_servers) relay_servers->prev_server = new_server; else last_relay_server = new_server; relay_servers = new_server; } else { weechat_printf (NULL, _("%s%s: not enough memory for listening on new port"), weechat_prefix ("error"), RELAY_PLUGIN_NAME); } return new_server; } /* * Updates path in a server. */ void relay_server_update_path (struct t_relay_server *server, const char *path) { char *new_path; struct t_hashtable *options; options = weechat_hashtable_new ( 32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (options) weechat_hashtable_set (options, "directory", "runtime"); new_path = weechat_string_eval_path_home (path, NULL, NULL, options); if (options) weechat_hashtable_free (options); if (!new_path) return; if (strcmp (new_path, server->path) != 0) { relay_server_close_socket (server); free (server->path); server->path = strdup (new_path); server->port = -1; relay_server_create_socket (server); } free (new_path); } /* * Updates port in a server. */ void relay_server_update_port (struct t_relay_server *server, int port) { char str_path[128]; if (port != server->port) { relay_server_close_socket (server); server->port = port; snprintf (str_path, sizeof (str_path), "%d", port); free (server->path); server->path = strdup (str_path); relay_server_create_socket (server); } } /* * Removes a server. */ void relay_server_free (struct t_relay_server *server) { struct t_relay_server *new_relay_servers; if (!server) return; /* remove server from list */ if (last_relay_server == server) last_relay_server = server->prev_server; if (server->prev_server) { (server->prev_server)->next_server = server->next_server; new_relay_servers = relay_servers; } else new_relay_servers = server->next_server; if (server->next_server) (server->next_server)->prev_server = server->prev_server; /* free data */ relay_server_close_socket (server); if (server->protocol_string) free (server->protocol_string); if (server->protocol_args) free (server->protocol_args); free (server->path); free (server); relay_servers = new_relay_servers; } /* * Removes all servers. */ void relay_server_free_all () { while (relay_servers) { relay_server_free (relay_servers); } } /* * Adds a server in an infolist. * * Returns: * 1: OK * 0: error */ int relay_server_add_to_infolist (struct t_infolist *infolist, struct t_relay_server *server) { struct t_infolist_item *ptr_item; if (!infolist || !server) return 0; ptr_item = weechat_infolist_new_item (infolist); if (!ptr_item) return 0; if (!weechat_infolist_new_var_string (ptr_item, "protocol_string", server->protocol_string)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "protocol", server->protocol)) return 0; if (!weechat_infolist_new_var_string (ptr_item, "protocol_args", server->protocol_args)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "port", server->port)) return 0; if (!weechat_infolist_new_var_string (ptr_item, "path", server->path)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "ipv4", server->ipv4)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "ipv6", server->ipv6)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "tls", server->tls)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "unix_socket", server->unix_socket)) return 0; if (!weechat_infolist_new_var_integer (ptr_item, "sock", server->sock)) return 0; if (!weechat_infolist_new_var_pointer (ptr_item, "hook_fd", server->hook_fd)) return 0; if (!weechat_infolist_new_var_time (ptr_item, "start_time", server->start_time)) return 0; if (!weechat_infolist_new_var_time (ptr_item, "last_client_disconnect", server->last_client_disconnect)) return 0; return 1; } /* * Prints servers in WeeChat log file (usually for crash dump). */ void relay_server_print_log () { struct t_relay_server *ptr_server; for (ptr_server = relay_servers; ptr_server; ptr_server = ptr_server->next_server) { weechat_log_printf (""); weechat_log_printf ("[relay server (addr:%p)]", ptr_server); weechat_log_printf (" protocol_string . . . : '%s'", ptr_server->protocol_string); weechat_log_printf (" protocol. . . . . . . : %d (%s)", ptr_server->protocol, relay_protocol_string[ptr_server->protocol]); weechat_log_printf (" protocol_args . . . . : '%s'", ptr_server->protocol_args); weechat_log_printf (" port. . . . . . . . . : %d", ptr_server->port); weechat_log_printf (" path. . . . . . . . . : %s", ptr_server->path); weechat_log_printf (" ipv4. . . . . . . . . : %d", ptr_server->ipv4); weechat_log_printf (" ipv6. . . . . . . . . : %d", ptr_server->ipv6); weechat_log_printf (" tls . . . . . . . . . : %d", ptr_server->tls); weechat_log_printf (" unix_socket . . . . . : %d", ptr_server->unix_socket); weechat_log_printf (" sock. . . . . . . . . : %d", ptr_server->sock); weechat_log_printf (" hook_fd . . . . . . . : %p", ptr_server->hook_fd); weechat_log_printf (" start_time. . . . . . : %lld", (long long)ptr_server->start_time); weechat_log_printf (" last_client_disconnect: %lld", (long long)ptr_server->last_client_disconnect); weechat_log_printf (" prev_server . . . . . : %p", ptr_server->prev_server); weechat_log_printf (" next_server . . . . . : %p", ptr_server->next_server); } }