| 1 |
adx |
30 |
/************************************************************************ |
| 2 |
|
|
* IRC - Internet Relay Chat, servlink/servlink.c |
| 3 |
|
|
* |
| 4 |
|
|
* This program is free software; you can redistribute it and/or modify |
| 5 |
|
|
* it under the terms of the GNU General Public License as published by |
| 6 |
|
|
* the Free Software Foundation; either version 1, or (at your option) |
| 7 |
|
|
* any later version. |
| 8 |
|
|
* |
| 9 |
|
|
* This program is distributed in the hope that it will be useful, |
| 10 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 |
|
|
* GNU General Public License for more details. |
| 13 |
|
|
* |
| 14 |
|
|
* You should have received a copy of the GNU General Public License |
| 15 |
|
|
* along with this program; if not, write to the Free Software |
| 16 |
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 17 |
|
|
* |
| 18 |
knight |
31 |
* $Id$ |
| 19 |
adx |
30 |
*/ |
| 20 |
|
|
|
| 21 |
|
|
#include "stdinc.h" |
| 22 |
|
|
|
| 23 |
|
|
#ifdef HAVE_LIBCRYPTO |
| 24 |
|
|
#include <openssl/evp.h> |
| 25 |
|
|
#include <openssl/err.h> |
| 26 |
|
|
#endif |
| 27 |
|
|
#ifdef HAVE_LIBZ |
| 28 |
|
|
#include <zlib.h> |
| 29 |
|
|
#endif |
| 30 |
|
|
|
| 31 |
|
|
#include "servlink.h" |
| 32 |
|
|
#include "io.h" |
| 33 |
|
|
#include "control.h" |
| 34 |
|
|
|
| 35 |
|
|
static void usage(void); |
| 36 |
|
|
|
| 37 |
|
|
struct slink_state in_state; |
| 38 |
|
|
struct slink_state out_state; |
| 39 |
|
|
|
| 40 |
|
|
struct fd_table fds[5] = |
| 41 |
|
|
{ |
| 42 |
|
|
{ 0, read_ctrl, NULL }, |
| 43 |
|
|
{ 0, NULL, NULL }, |
| 44 |
|
|
{ 0, NULL, NULL }, |
| 45 |
|
|
{ 0, NULL, NULL }, |
| 46 |
|
|
{ 0, NULL, NULL } |
| 47 |
|
|
}; |
| 48 |
|
|
|
| 49 |
|
|
/* usage(); |
| 50 |
|
|
* |
| 51 |
|
|
* Display usage message |
| 52 |
|
|
*/ |
| 53 |
|
|
static void usage(void) |
| 54 |
|
|
{ |
| 55 |
|
|
fprintf(stderr, "ircd-hybrid server link v1.0\n"); |
| 56 |
|
|
fprintf(stderr, "2001-06-04\n"); |
| 57 |
|
|
fprintf(stderr, "\n"); |
| 58 |
|
|
fprintf(stderr, "This program is called by the ircd-hybrid ircd.\n"); |
| 59 |
|
|
fprintf(stderr, "It cannot be used on its own.\n"); |
| 60 |
|
|
exit(1); |
| 61 |
|
|
} |
| 62 |
|
|
|
| 63 |
|
|
int main(int argc, char *argv[]) |
| 64 |
|
|
{ |
| 65 |
|
|
int max_fd = 0; |
| 66 |
|
|
int i; |
| 67 |
|
|
#ifdef SERVLINK_DEBUG |
| 68 |
|
|
int GDBAttached = 0; |
| 69 |
|
|
|
| 70 |
|
|
while (!GDBAttached) |
| 71 |
|
|
sleep(1); |
| 72 |
|
|
#endif |
| 73 |
|
|
|
| 74 |
|
|
#ifdef HAVE_LIBCRYPTO |
| 75 |
|
|
/* load error strings */ |
| 76 |
|
|
ERR_load_crypto_strings(); |
| 77 |
|
|
#endif |
| 78 |
|
|
|
| 79 |
|
|
/* Make sure we are running under hybrid.. */ |
| 80 |
|
|
if (argc != 6 || strcmp(argv[0], "-slink")) |
| 81 |
|
|
usage(); /* exits */ |
| 82 |
|
|
|
| 83 |
|
|
for (i = 0; i < 5; i++ ) |
| 84 |
|
|
{ |
| 85 |
|
|
fds[i].fd = dup(atoi(argv[i+1])); |
| 86 |
|
|
if (fds[i].fd < 0) |
| 87 |
|
|
exit(1); |
| 88 |
|
|
if (fds[i].fd > max_fd) |
| 89 |
|
|
max_fd = fds[i].fd; |
| 90 |
|
|
} |
| 91 |
|
|
|
| 92 |
|
|
for (i = 0; i < 5; i++ ) |
| 93 |
|
|
{ |
| 94 |
|
|
close(atoi(argv[i+1])); |
| 95 |
|
|
} |
| 96 |
|
|
|
| 97 |
|
|
/* set file descriptors to nonblocking mode */ |
| 98 |
|
|
for (i = 0; i < 5; i++) |
| 99 |
|
|
{ |
| 100 |
|
|
fcntl(fds[i].fd, F_SETFL, O_NONBLOCK); |
| 101 |
|
|
} |
| 102 |
|
|
|
| 103 |
|
|
/* enter io loop */ |
| 104 |
|
|
io_loop(max_fd + 1); |
| 105 |
|
|
|
| 106 |
|
|
/* NOTREACHED */ |
| 107 |
|
|
return(0); |
| 108 |
|
|
} /* main() */ |