mirror of
https://github.com/matrix-construct/construct
synced 2024-11-29 10:12:39 +01:00
212380e3f4
+ branches/release-2.1 -> 2.2 base + 3.0 -> branches/cxxconversion + backport some immediate 3.0 functionality for 2.2 + other stuff
121 lines
2.6 KiB
C
121 lines
2.6 KiB
C
/************************************************************************
|
|
* IRC - Internet Relay Chat, servlink/servlink.c
|
|
*
|
|
* 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
|
|
* the Free Software Foundation; either version 1, 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 received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* $Id: servlink.c 6 2005-09-10 01:02:21Z nenolod $
|
|
*/
|
|
|
|
#include "setup.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
#include <sys/socket.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
|
|
#ifdef HAVE_LIBZ
|
|
#include <zlib.h>
|
|
#endif
|
|
|
|
#include "servlink.h"
|
|
#include "io.h"
|
|
#include "control.h"
|
|
|
|
static void usage(void);
|
|
|
|
struct slink_state in_state;
|
|
struct slink_state out_state;
|
|
|
|
struct fd_table fds[3] = {
|
|
{0, read_ctrl, NULL}, /* ctrl */
|
|
{0, NULL, NULL}, /* data */
|
|
{0, NULL, NULL}, /* net */
|
|
};
|
|
|
|
/* usage();
|
|
*
|
|
* Display usage message
|
|
*/
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "ircd-ratbox server link v1.2\n");
|
|
fprintf(stderr, "2004-03-02\n");
|
|
fprintf(stderr, "\n");
|
|
fprintf(stderr, "This program is called by the ircd-ratbox ircd.\n");
|
|
fprintf(stderr, "It cannot be used on its own.\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
int max_fd = 0;
|
|
int i, x;
|
|
#ifdef SERVLINK_DEBUG
|
|
int GDBAttached = 0;
|
|
|
|
while (!GDBAttached)
|
|
sleep(1);
|
|
#endif
|
|
|
|
/* Make sure we are running under ircd.. */
|
|
|
|
if(argc != 4 || strcmp(argv[0], "-slink"))
|
|
usage(); /* exits */
|
|
|
|
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
fds[i].fd = atoi(argv[i + 1]);
|
|
if(fds[i].fd < 0)
|
|
exit(1);
|
|
}
|
|
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
/* XXX: Hack alert...we need to do dup2() here for some dumb
|
|
* platforms (Solaris) that don't like select using fds > 255
|
|
*/
|
|
|
|
if(fds[i].fd >= 255)
|
|
{
|
|
for(x = 0; x < 255; x++)
|
|
{
|
|
if(x != fds[0].fd && x != fds[1].fd && x != fds[2].fd)
|
|
{
|
|
if(dup2(fds[i].fd, x) < 0)
|
|
exit(1);
|
|
close(fds[i].fd);
|
|
fds[i].fd = x;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
fcntl(fds[i].fd, F_SETFL, O_NONBLOCK);
|
|
if(fds[i].fd > max_fd)
|
|
max_fd = fds[i].fd;
|
|
}
|
|
|
|
/* enter io loop */
|
|
io_loop(max_fd + 1);
|
|
|
|
/* NOTREACHED */
|
|
return (0);
|
|
} /* main() */
|