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Build sj3serv

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Signed-off-by: Masanori Ogino <mogino@acm.org>
This commit is contained in:
Masanori Ogino 2023-12-07 15:02:09 +09:00
commit 4b03989296
12 changed files with 34 additions and 231 deletions
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/*
* Copyright (c) 1991-1994 Sony Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Sony Corporation
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* from Sony Corporation.
*
*/
/*
* $SonyRCSfile: main.c,v $
* $SonyRevision: 1.3 $
* $SonyDate: 1995/02/03 07:38:44 $
*
* $Id$
*/
#include "sj_sysvdef.h"
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/file.h>
#include <sys/ioctl.h>
#include <sys/wait.h>
#include <unistd.h>
#ifdef SVR4
#include <sys/fcntl.h>
#include <sys/termios.h>
#endif
#include "Const.h"
#include "server.h"
#ifndef lint
static char rcsid_sony[] = "$Header: /export/work/contrib/sj3/server/RCS/main.c,v 1.12 1994/06/03 07:41:30 notanaka Exp $ SONY;";
#endif
#ifdef SVR4
#define signal sigset
#endif
extern int fork_flag;
extern char *lock_file;
static void
opening (void)
{
extern char *version_number;
extern char *time_stamp;
printf("Kana-Kanji Conversion Server Version %s\r\n", version_number);
printf("Copyright (c) 1990-1995 Sony Corporation\r\n");
printf("Created at %s\r\n", time_stamp);
}
#ifdef LOCK_FILE
int
make_lockfile (void)
{
int fd;
fd = open(lock_file, O_CREAT | O_EXCL, 0600);
if (fd < 0) return ERROR;
close(fd);
return 0;
}
int
erase_lockfile (void)
{
return unlink(lock_file);
}
#endif
#if !defined(__sony_news) || defined(SVR4)
static int
signal_handler (int sig)
{
warning_out("signal %d catched.", sig);
}
static int
terminate_handler (int sig)
{
close_socket();
sj_closeall();
#ifdef LOCK_FILE
erase_lockfile();
#endif
exit(0);
}
#else /* __sony_news && !SVR4 */
static int
signal_handler (sig, code, scp)
int sig;
int code;
struct sigcontext *scp;
{
warning_out("signal %d, code %d catched.", sig, code);
}
static int terminate_handler(sig, code, scp)
int sig;
int code;
struct sigcontext *scp;
{
close_socket();
sj_closeall();
#ifdef LOCK_FILE
erase_lockfile();
#endif
exit(0);
}
#endif /* __sony_news && !SVR4 */
void
server_terminate (void)
{
close_socket();
sj_closeall();
#ifdef LOCK_FILE
erase_lockfile();
#endif
exit(0);
}
static void
exec_fork (void)
{
int tmp;
if (fork_flag && (tmp = fork())) {
if (tmp < 0) {
fprintf(stderr, "Can't fork child process\r\n");
fflush(stderr);
}
else {
signal(SIGCHLD, _exit);
signal(SIGHUP , SIG_IGN);
signal(SIGINT , SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGTSTP, SIG_IGN);
signal(SIGTERM, _exit);
wait(0);
_exit(0);
}
}
signal(SIGHUP, (void (*)())signal_handler);
signal(SIGINT, (void (*)())terminate_handler);
signal(SIGQUIT, (void (*)())signal_handler);
signal(SIGTERM, (void (*)())terminate_handler);
if (fork_flag)
signal(SIGTSTP, SIG_IGN);
}
static void
leave_tty (void)
{
int tmp;
tmp = open_error();
tmp |= open_log();
tmp |= open_debug();
kill(getppid(), SIGTERM);
fclose(stdin);
fclose(stdout);
if (!tmp) fclose(stderr);
if (fork_flag) {
#ifdef SVR4
(void) setsid();
#else
if ((tmp = open("/dev/tty", O_RDWR)) >= 0) {
ioctl(tmp, TIOCNOTTY, 0);
close(tmp);
}
#endif
}
}
int
main (int argc, char **argv)
{
#ifdef __sony_news
(void) setlocale(LC_CTYPE, "ja_JP.EUC");
#endif
opening();
#ifndef __NetBSD__
if (setuid(geteuid())) {
fprintf(stderr, "error at setuid.\r\n"); exit(1);
}
#endif
parse_arg(argc, argv);
read_runcmd();
set_default();
#ifdef LOCK_FILE
if (make_lockfile() == ERROR) {
fprintf(stderr, "Already running...\r\n"); exit(1);
}
#endif
exec_fork();
socket_init();
open_socket();
leave_tty();
preload_dict();
preopen_dict();
communicate();
close_socket();
sj_closeall();
#ifdef LOCK_FILE
erase_lockfile();
#endif
exit(0);
}