The SSH host key has changed on 8 April, 2022 to this one: SHA256:573uTBSeh74kvOo0HJXi5ijdzRm8me27suzNEDlGyrQ
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

116 lines
2.7 KiB

/*
* UserServer/0.1
* main.c - Main facility
*
* Copyright (C) 2002 Gergely Polonkai
* Copyright (C) 2002-2006 P-Team Programmers' Group
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 recieved a copy of the GNU General Public License
* along with this program; if not, write to Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA, 02111-1307, USA.
*
* GNU GPL is in doc/COPYING
*/
#define USERV_MAIN
#include <stdio.h>
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
#include <stdlib.h>
#include "userv.h"
#include "functions.h"
LST *laddr = NULL;
CST *caddr = NULL;
UST *auser = NULL;
NST *nconn = NULL;
SST *saddr = NULL;
PST *paddr = NULL;
int
main(void) {
int t;
struct timeval tv;
FILE *pf;
SetSignals();
if (daemon(1, 0) == -1) {
Log(MT_ERROR, "Couldn't detach from controlling terminal");
CleanUp(0);
unlink("/var/run/userv.pid");
return -1;
}
if ((pf = fopen("/var/run/userv.pid", "w")) == NULL) {
Log(MT_ERROR, "Unable to create pidfile");
return -1;
}
fprintf(pf, "%d\n", getpid());
fclose(pf);
if (gettimeofday(&tv, NULL) != 0) {
Log(MT_ERROR, "Unable to get system time");
unlink("/var/run/userv.pid");
return -1;
}
srand(tv.tv_usec);
if (geteuid() != 0) {
Log(MT_ERROR, "This server MUST be run as root!");
unlink("/var/run/userv.pid");
return -1;
}
t = ParseConfig();
if (t != 0) {
CleanUp(0);
unlink("/var/run/userv.pid");
}
if (t > 0) {
Log(MT_ERROR, "Erronous line at /etc/userv.conf:%d", t);
return -1;
} else if (t < 0) {
switch (ParseConfig()) {
case ERR_NOCF:
Log(MT_ERROR, "Config file /etc/userv.conf doesn't exist");
return -1;
case ERR_NOMEM:
Log(MT_ERROR, "Not enough memory while processing /etc/userv.conf");
return -1;
default:
Log(MT_ERROR, "Undefined error\n");
return -2;
}
}
if (StartListening() != ERR_OK) {
Log(MT_ERROR, "Error occured while starting networking");
CleanUp(0);
unlink("/var/run/userv.pid");
return -1;
}
if (MainLoop() != ERR_OK)
Log(MT_ERROR, "Error during loop");
unlink("/var/run/userv.pid");
CleanUp(0);
return 0;
}