-/* $Id: yaz-proxy-main.cpp,v 1.21 2007-10-08 11:47:21 adam Exp $
+/* $Id: yaz-proxy-main.cpp,v 1.22 2008-02-21 09:33:23 adam Exp $
Copyright (c) 1998-2006, Index Data.
This file is part of the yazproxy.
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
-#if HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#endif
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
-#if HAVE_PWD_H
-#include <pwd.h>
-#endif
#include <stdarg.h>
#include <stdlib.h>
#include <yaz/log.h>
#include <yaz/options.h>
+#include <yaz/daemon.h>
#include <yazpp/socket-manager.h>
#include <yazpp/pdu-assoc.h>
void usage(char *prog)
{
- fprintf (stderr, "%s: [-a log] [-c config]\n"
+ fprintf (stderr, "%s: [-a log] [-c config] [-D]\n"
" [-i sec] [-l log] [-m num] [-n num] [-p pidfile]"
" [-t target] [-T sec] [-u uid]\n"
" [-v level] [-X] @:port\n", prog);
static char *pid_fname = 0;
static char *uid = 0;
static char *log_file = 0;
-static int debug = 0;
+static unsigned int daemon_flags = YAZ_DAEMON_KEEPALIVE;
static int no_limit_files = 0;
int args(Yaz_Proxy *proxy, int argc, char **argv)
char *prog = argv[0];
int ret;
- while ((ret = options("o:a:t:v:c:u:i:m:l:T:p:n:X",
+ while ((ret = options("o:a:Dt:v:c:u:i:m:l:T:p:n:X",
argv, argc, &arg)) != -2)
{
int err;
exit(1);
}
break;
+ case 'D':
+ daemon_flags |= YAZ_DAEMON_FORK;
+ break;
case 'i':
proxy->set_client_idletime(atoi(arg));
break;
break;
case 'X':
proxy->set_debug_mode(1);
- debug = 1;
+ daemon_flags = YAZ_DAEMON_DEBUG;
break;
default:
usage(prog);
}
#endif
-static void child_run(SocketManager *m, int run)
+static void child_run(void *data)
{
+ SocketManager *m = (SocketManager *) data;
#ifdef WIN32
#else
signal(SIGHUP, sighup_handler);
#endif
#ifdef WIN32
#else
- yaz_log(YLOG_LOG, "0 proxy run=%d pid=%ld", run, (long) getpid());
+ yaz_log(YLOG_LOG, "0 proxy pid=%ld", (long) getpid());
#endif
if (no_limit_files)
{
yaz_log(YLOG_WARN, "setrlimit unavablable. Option -n ignored");
#endif
}
-#ifdef WIN32
-#else
- if (pid_fname)
- {
- FILE *f = fopen(pid_fname, "w");
- if (!f)
- {
- yaz_log(YLOG_ERRNO|YLOG_FATAL, "Couldn't create %s", pid_fname);
- exit(0);
- }
- fprintf(f, "%ld", (long) getpid());
- fclose(f);
- xfree(pid_fname);
- }
- if (uid)
- {
- struct passwd *pw;
-
- if (!(pw = getpwnam(uid)))
- {
- yaz_log(YLOG_FATAL, "%s: Unknown user", uid);
- exit(3);
- }
- if (log_file)
- {
- chown(log_file, pw->pw_uid, pw->pw_gid);
- xfree(log_file);
- }
- if (setuid(pw->pw_uid) < 0)
- {
- yaz_log(YLOG_FATAL|YLOG_ERRNO, "setuid");
- exit(4);
- }
- xfree(uid);
- }
-#endif
#if HAVE_GETRLIMIT
struct rlimit limit_data;
getrlimit(RLIMIT_NOFILE, &limit_data);
LIBXML_TEST_VERSION
#endif
- int cont = 1;
- int run = 1;
SocketManager mySocketManager;
Yaz_Proxy proxy(new PDU_Assoc(&mySocketManager), &mySocketManager);
args(&proxy, argc, argv);
-#ifdef WIN32
- child_run(&mySocketManager, run);
-#else
- if (debug)
- {
- child_run(&mySocketManager, run);
- exit(0);
- }
- while (cont)
- {
- pid_t p = fork();
- if (p == (pid_t) -1)
- {
- yaz_log(YLOG_FATAL|YLOG_ERRNO, "fork");
- exit(1);
- }
- else if (p == 0)
- {
- child_run(&mySocketManager, run);
- }
- pid_t p1;
- int status;
- p1 = wait(&status);
-
- yaz_log_reopen();
-
- if (p1 != p)
- {
- yaz_log(YLOG_FATAL, "p1=%d != p=%d", p1, p);
- exit(1);
- }
- if (WIFSIGNALED(status))
- {
- switch(WTERMSIG(status)) {
- case SIGILL:
- yaz_log(YLOG_WARN, "Received SIGILL from child %ld", (long) p);
- cont = 1;
- break;
- case SIGABRT:
- yaz_log(YLOG_WARN, "Received SIGABRT from child %ld", (long) p);
- cont = 1;
- break ;
- case SIGSEGV:
- yaz_log(YLOG_WARN, "Received SIGSEGV from child %ld", (long) p);
- cont = 1;
- break;
- case SIGBUS:
- yaz_log(YLOG_WARN, "Received SIGBUS from child %ld", (long) p);
- cont = 1;
- break;
- case SIGTERM:
- yaz_log(YLOG_LOG, "Received SIGTERM from child %ld",
- (long) p);
- cont = 0;
- break;
- default:
- yaz_log(YLOG_WARN, "Received SIG %d from child %ld",
- WTERMSIG(status), (long) p);
- cont = 0;
- }
- }
- else if (status == 0)
- cont = 0;
- else
- {
- yaz_log(YLOG_LOG, "Exit %d from child %ld", status, (long) p);
- cont = 1;
- }
- if (cont)
- sleep(1 + run/5);
- run++;
- }
-#endif
+ yaz_daemon("yazproxy", daemon_flags,
+ child_run, &mySocketManager, pid_fname, uid);
exit (0);
return 0;
}