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116 lines
2.7 KiB
116 lines
2.7 KiB
/* |
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* UserServer/0.1 |
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* main.c - Main facility |
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* |
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* Copyright (C) 2002 Gergely Polonkai |
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* Copyright (C) 2002-2006 P-Team Programmers' Group |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have recieved a copy of the GNU General Public License |
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* along with this program; if not, write to Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA, 02111-1307, USA. |
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* |
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* GNU GPL is in doc/COPYING |
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*/ |
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#define USERV_MAIN |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <sys/time.h> |
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#include <time.h> |
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#include <stdlib.h> |
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#include "userv.h" |
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#include "functions.h" |
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LST *laddr = NULL; |
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CST *caddr = NULL; |
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UST *auser = NULL; |
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NST *nconn = NULL; |
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SST *saddr = NULL; |
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PST *paddr = NULL; |
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int |
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main(void) { |
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int t; |
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struct timeval tv; |
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FILE *pf; |
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SetSignals(); |
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if (daemon(1, 0) == -1) { |
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Log(MT_ERROR, "Couldn't detach from controlling terminal"); |
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CleanUp(0); |
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unlink("/var/run/userv.pid"); |
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return -1; |
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} |
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if ((pf = fopen("/var/run/userv.pid", "w")) == NULL) { |
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Log(MT_ERROR, "Unable to create pidfile"); |
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return -1; |
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} |
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fprintf(pf, "%d\n", getpid()); |
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fclose(pf); |
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if (gettimeofday(&tv, NULL) != 0) { |
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Log(MT_ERROR, "Unable to get system time"); |
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unlink("/var/run/userv.pid"); |
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return -1; |
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} |
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srand(tv.tv_usec); |
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if (geteuid() != 0) { |
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Log(MT_ERROR, "This server MUST be run as root!"); |
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unlink("/var/run/userv.pid"); |
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return -1; |
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} |
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t = ParseConfig(); |
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if (t != 0) { |
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CleanUp(0); |
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unlink("/var/run/userv.pid"); |
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} |
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if (t > 0) { |
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Log(MT_ERROR, "Erronous line at /etc/userv.conf:%d", t); |
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return -1; |
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} else if (t < 0) { |
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switch (ParseConfig()) { |
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case ERR_NOCF: |
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Log(MT_ERROR, "Config file /etc/userv.conf doesn't exist"); |
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return -1; |
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case ERR_NOMEM: |
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Log(MT_ERROR, "Not enough memory while processing /etc/userv.conf"); |
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return -1; |
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default: |
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Log(MT_ERROR, "Undefined error\n"); |
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return -2; |
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} |
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} |
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if (StartListening() != ERR_OK) { |
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Log(MT_ERROR, "Error occured while starting networking"); |
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CleanUp(0); |
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unlink("/var/run/userv.pid"); |
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return -1; |
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} |
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if (MainLoop() != ERR_OK) |
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Log(MT_ERROR, "Error during loop"); |
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unlink("/var/run/userv.pid"); |
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CleanUp(0); |
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return 0; |
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} |
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