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/*
Unix SMB/CIFS implementation.
Main SMB server routines
Copyright (C) Andrew Tridgell 1992-1998
Copyright (C) Martin Pool 2002
Copyright (C) Jelmer Vernooij 2002
Copyright (C) James J Myers 2003 <myersjj@samba.org>
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 2 of the License, 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.
*/
#include "includes.h"
static void exit_server(const char *reason)
{
DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
exit(0);
}
/****************************************************************************
main server.
****************************************************************************/
static int binary_smbd_main(int argc,const char *argv[])
{
BOOL is_daemon = False;
BOOL interactive = False;
BOOL Fork = True;
BOOL log_stdout = False;
int opt;
poptContext pc;
struct server_context *srv_ctx;
const char *model = "standard";
struct poptOption long_options[] = {
POPT_AUTOHELP
{"daemon", 'D', POPT_ARG_VAL, &is_daemon, True, "Become a daemon (default)" },
{"interactive", 'i', POPT_ARG_VAL, &interactive, True, "Run interactive (not a daemon)"},
{"foreground", 'F', POPT_ARG_VAL, &Fork, False, "Run daemon in foreground (for daemontools & etc)" },
{"log-stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" },
{"port", 'p', POPT_ARG_STRING, NULL, 0, "Listen on the specified ports"},
{"model", 'M', POPT_ARG_STRING, &model, 0, "select process model"},
POPT_COMMON_SAMBA
{ NULL }
};
pc = poptGetContext("smbd", argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'p':
lp_set_cmdline("smb ports", poptGetOptArg(pc));
break;
}
}
poptFreeContext(pc);
if (interactive) {
Fork = False;
log_stdout = True;
}
if (log_stdout && Fork) {
DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"));
exit(1);
}
setup_logging(argv[0], log_stdout?DEBUG_STDOUT:DEBUG_FILE);
fault_setup((void (*)(void *))exit_server);
/* we are never interested in SIGPIPE */
BlockSignals(True,SIGPIPE);
#if defined(SIGFPE)
/* we are never interested in SIGFPE */
BlockSignals(True,SIGFPE);
#endif
#if defined(SIGUSR2)
/* We are no longer interested in USR2 */
BlockSignals(True,SIGUSR2);
#endif
/* POSIX demands that signals are inherited. If the invoking process has
* these signals masked, we will have problems, as we won't recieve them. */
BlockSignals(False, SIGHUP);
BlockSignals(False, SIGUSR1);
BlockSignals(False, SIGTERM);
/* we want total control over the permissions on created files,
so set our umask to 0 */
umask(0);
reopen_logs();
DEBUG(0,("smbd version %s started.\n", SAMBA_VERSION_STRING));
DEBUGADD(0,("Copyright Andrew Tridgell and the Samba Team 1992-2004\n"));
if (sizeof(uint16_t) < 2 || sizeof(uint32_t) < 4 || sizeof(uint64_t) < 8) {
DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
exit(1);
}
if (!reload_services(NULL, False))
return(-1);
if (!is_daemon && !is_a_socket(0)) {
if (!interactive)
DEBUG(0,("standard input is not a socket, assuming -D option\n"));
/*
* Setting is_daemon here prevents us from eventually calling
* the open_sockets_inetd()
*/
is_daemon = True;
}
if (is_daemon && !interactive) {
DEBUG(3,("Becoming a daemon.\n"));
become_daemon(Fork);
}
if (!directory_exist(lp_lockdir(), NULL)) {
mkdir(lp_lockdir(), 0755);
}
if (is_daemon) {
pidfile_create("smbd");
}
init_subsystems();
DEBUG(0,("Using %s process model\n", model));
srv_ctx = server_service_startup(model);
if (!srv_ctx) {
DEBUG(0,("Starting Services failed.\n"));
return 1;
}
/* wait for events */
return event_loop_wait(srv_ctx->events);
}
int main(int argc, const char *argv[])
{
return binary_smbd_main(argc, argv);
}
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