/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /*************************************************************************** * pracrod.cc * * Wed Aug 22 12:15:59 CEST 2007 * Copyright 2007 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ /* * This file is part of Pracro. * * Pracro 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 2 of the License, or * (at your option) any later version. * * Pracro 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 Pracro; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ // For ETC #include <config.h> #include "daemon.h" // For setuid and setgid #include <sys/types.h> #include <unistd.h> // For signal #include <signal.h> // For errno and strerror #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> // For getpwent and getgrent #include <sys/types.h> #include <grp.h> #include <pwd.h> // For getopt_long and friends #include <getopt.h> #include "configuration.h" #include "server.h" #include "tcpsocket.h" static const char version_str[] = "Pracro server v" VERSION "\n" ; static const char copyright_str[] = "Copyright (C) 2006-2007 Bent Bisballe Nyeng - Aasimon.org.\n" "This is free software. You may redistribute copies of it under the terms of\n" "the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.\n" "There is NO WARRANTY, to the extent permitted by law.\n" "\n" "Written by Bent Bisballe Nyeng (deva@aasimon.org)\n" ; static const char usage_str[] = "Usage: %s [options]\n" "Options:\n" " -c, --config file Read configfile from 'file'\n" " -f, --foreground Run in foreground mode (non-background mode)\n" " -u, --user user Run as 'user' (overrides the configfile)\n" " -g, --group group Run as 'group' (overrides the configfile)\n" " -v, --version Print version information and exit.\n" " -h, --help Print this message and exit.\n" ; void reload(int fisk) { int port; printf("Reload!\n"); port = config()->lookup("port"); config()->reload(); { // Force wake the server process for reinitialization. TCPSocket socket; socket.connect("localhost", port); } } class PracroDaemon : public Daemon { private: int daemon_main(); }; int PracroDaemon::daemon_main() { // Activate the server main loop. server(); return 0; } int main(int argc, char *argv[]) { int c; char *configfile = NULL; char *user = NULL; char *group = NULL; bool foreground = false; int option_index = 0; while(1) { // int this_option_optind = optind ? optind : 1; static struct option long_options[] = { {"foreground", no_argument, 0, 'f'}, {"config", required_argument, 0, 'c'}, {"user", required_argument, 0, 'u'}, {"group", required_argument, 0, 'g'}, {"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'v'}, {0, 0, 0, 0} }; c = getopt_long (argc, argv, "hvfc:u:g:", long_options, &option_index); if (c == -1) break; switch(c) { case 'c': configfile = strdup(optarg); break; case 'f': foreground = true; break; case 'u': user = strdup(optarg); break; case 'g': group = strdup(optarg); break; case '?': case 'h': printf(version_str); printf(usage_str, argv[0]); return 0; case 'v': printf(version_str); printf(copyright_str); return 0; default: break; } } char defval[512]; sprintf(defval, ETC"/pracrod.conf"); char *cfname = NULL; if(!configfile) cfname = defval;//ETC"/pracrod.conf"; else cfname = configfile; Configuration conf(cfname); initConfig(&conf); if(!user) { std::string userstr; try { user = (char*)(const char*)config()->lookup("user"); } catch( ... ) { printf("User not found in config.\n"); } } if(!group) { std::string groupstr; try { group = (char*)(const char*)config()->lookup("group"); } catch( ... ) { printf("Group not found in config.\n"); } } PracroDaemon daemon; daemon.run(user, group, !foreground); // Clean up if(configfile) free(configfile); if(user) free(user); if(group) free(group); return 0; }