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KNF

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Formatter: knfmt 4.2.0
Signed-off-by: Masanori Ogino <mogino@acm.org>
This commit is contained in:
Masanori Ogino 2023-12-08 12:18:22 +09:00
commit 18181c8b02
1 changed files with 34 additions and 38 deletions
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64
main.c
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@ -46,14 +46,14 @@
#include "Const.h" #include "Const.h"
#include "server.h" #include "server.h"
extern int fork_flag; extern int fork_flag;
extern char *lock_file; extern char *lock_file;
char *version_number = "2.08C"; char *version_number = "2.08C";
char *time_stamp = "Mon Mar 23 16:42:59 JST 1998"; char *time_stamp = "Mon Mar 23 16:42:59 JST 1998";
static void static void
opening (void) opening(void)
{ {
printf("Kana-Kanji Conversion Server Version %s\r\n", version_number); printf("Kana-Kanji Conversion Server Version %s\r\n", version_number);
printf("Copyright (c) 1990-1995 Sony Corporation\r\n"); printf("Copyright (c) 1990-1995 Sony Corporation\r\n");
@ -62,34 +62,33 @@ opening (void)
#ifdef LOCK_FILE #ifdef LOCK_FILE
int int
make_lockfile (void) make_lockfile(void)
{ {
int fd; int fd;
fd = open(lock_file, O_CREAT | O_EXCL, 0600); fd = open(lock_file, O_CREAT | O_EXCL, 0600);
if (fd < 0) return ERROR; if (fd < 0)
return ERROR;
close(fd); close(fd);
return 0; return 0;
} }
int int
erase_lockfile (void) erase_lockfile(void)
{ {
return unlink(lock_file); return unlink(lock_file);
} }
#endif #endif
static int static int
signal_handler (int sig) signal_handler(int sig)
{ {
warning_out("signal %d catched.", sig); warning_out("signal %d catched.", sig);
} }
static int static int
terminate_handler (int sig) terminate_handler(int sig)
{ {
close_socket(); close_socket();
sj_closeall(); sj_closeall();
@ -100,7 +99,7 @@ terminate_handler (int sig)
} }
void void
server_terminate (void) server_terminate(void)
{ {
close_socket(); close_socket();
sj_closeall(); sj_closeall();
@ -110,8 +109,8 @@ server_terminate (void)
exit(0); exit(0);
} }
static void static void
exec_fork (void) exec_fork(void)
{ {
int tmp; int tmp;
@ -119,11 +118,10 @@ exec_fork (void)
if (tmp < 0) { if (tmp < 0) {
fprintf(stderr, "Can't fork child process\r\n"); fprintf(stderr, "Can't fork child process\r\n");
fflush(stderr); fflush(stderr);
} } else {
else {
signal(SIGCHLD, _exit); signal(SIGCHLD, _exit);
signal(SIGHUP , SIG_IGN); signal(SIGHUP, SIG_IGN);
signal(SIGINT , SIG_IGN); signal(SIGINT, SIG_IGN);
signal(SIGQUIT, SIG_IGN); signal(SIGQUIT, SIG_IGN);
signal(SIGTSTP, SIG_IGN); signal(SIGTSTP, SIG_IGN);
signal(SIGTERM, _exit); signal(SIGTERM, _exit);
@ -132,30 +130,28 @@ exec_fork (void)
} }
} }
signal(SIGHUP, (void (*)())signal_handler); signal(SIGHUP, (void (*)())signal_handler);
signal(SIGINT, (void (*)())terminate_handler);
signal(SIGINT, (void (*)())terminate_handler);
signal(SIGQUIT, (void (*)())signal_handler); signal(SIGQUIT, (void (*)())signal_handler);
signal(SIGTERM, (void (*)())terminate_handler); signal(SIGTERM, (void (*)())terminate_handler);
if (fork_flag) if (fork_flag)
signal(SIGTSTP, SIG_IGN); signal(SIGTSTP, SIG_IGN);
} }
static void
leave_tty(void)
static void
leave_tty (void)
{ {
int tmp; int tmp;
tmp = open_error(); tmp = open_error();
tmp |= open_log(); tmp |= open_log();
tmp |= open_debug(); tmp |= open_debug();
kill(getppid(), SIGTERM); kill(getppid(), SIGTERM);
fclose(stdin); fclose(stdin);
fclose(stdout); fclose(stdout);
if (!tmp) fclose(stderr); if (!tmp)
fclose(stderr);
if (fork_flag) { if (fork_flag) {
if ((tmp = open("/dev/tty", O_RDWR)) >= 0) { if ((tmp = open("/dev/tty", O_RDWR)) >= 0) {
@ -166,15 +162,14 @@ leave_tty (void)
} }
} }
int int
main (int argc, char **argv) main(int argc, char **argv)
{ {
opening(); opening();
#ifndef __NetBSD__ #ifndef __NetBSD__
if (setuid(geteuid())) { if (setuid(geteuid())) {
fprintf(stderr, "error at setuid.\r\n"); exit(1); fprintf(stderr, "error at setuid.\r\n");
exit(1);
} }
#endif #endif
@ -184,7 +179,8 @@ main (int argc, char **argv)
#ifdef LOCK_FILE #ifdef LOCK_FILE
if (make_lockfile() == ERROR) { if (make_lockfile() == ERROR) {
fprintf(stderr, "Already running...\r\n"); exit(1); fprintf(stderr, "Already running...\r\n");
exit(1);
} }
#endif #endif
@ -193,7 +189,7 @@ main (int argc, char **argv)
socket_init(); socket_init();
open_socket(); open_socket();
leave_tty(); leave_tty();
preload_dict(); preload_dict();
preopen_dict(); preopen_dict();