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/* $Id: main.c,v 1.20 2005/06/14 11:09:03 davidlee Exp $ */
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* 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 2.1 of the License, or (at your option) any later version.
*
* This software 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <portability.h>
#include <sys/param.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <apphb.h>
#include <clplumbing/ipc.h>
#include <clplumbing/Gmain_timeout.h>
#include <clplumbing/cl_log.h>
#include <clplumbing/cl_signal.h>
#include <clplumbing/lsb_exitcodes.h>
#include <clplumbing/uids.h>
#include <clplumbing/realtime.h>
#include <clplumbing/GSource.h>
#include <clplumbing/cl_poll.h>
#include <clplumbing/coredumps.h>
#include <crm/crm.h>
#include <crm/common/ctrl.h>
#include <crm/common/ipc.h>
#include <crm/common/xml.h>
#include <crmd.h>
#include <crmd_fsa.h>
#include <crmd_messages.h>
#include <crm/dmalloc_wrapper.h>
const char* crm_system_name = SYS_NAME;
#define OPTARGS "hV"
void usage(const char* cmd, int exit_status);
int init_start(void);
void crmd_hamsg_callback(const HA_Message * msg, void* private_data);
gboolean crmd_tickle_apphb(gpointer data);
extern void init_dotfile(void);
GMainLoop* crmd_mainloop = NULL;
int
main(int argc, char ** argv)
{
int flag;
int argerr = 0;
crm_log_init(crm_system_name);
while ((flag = getopt(argc, argv, OPTARGS)) != EOF) {
switch(flag) {
case 'V':
cl_log_enable_stderr(1);
alter_debug(DEBUG_INC);
break;
case 'h': /* Help message */
usage(crm_system_name, LSB_EXIT_OK);
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
usage(crm_system_name,LSB_EXIT_GENERIC);
}
/* read local config file */
crm_debug_3("Enabling coredumps");
if(cl_enable_coredumps(1) != 0) {
crm_warn("Cannot enable coredumps");
}
return init_start();
}
int
init_start(void)
{
int exit_code = 0;
enum crmd_fsa_state state;
fsa_state = S_STARTING;
fsa_input_register = 0; /* zero out the regester */
init_dotfile();
crm_info("Starting %s", crm_system_name);
register_fsa_input(C_STARTUP, I_STARTUP, NULL);
state = s_crmd_fsa(C_STARTUP);
if (state == S_PENDING || state == S_STARTING) {
/* Create the mainloop and run it... */
crmd_mainloop = g_main_new(FALSE);
crm_info("Starting %s's mainloop", crm_system_name);
#ifdef REALTIME_SUPPORT
static int crm_realtime = 1;
if (crm_realtime == 1){
cl_enable_realtime();
}else if (crm_realtime == 0){
cl_disable_realtime();
}
cl_make_realtime(SCHED_RR, 5, 64, 64);
#endif
g_main_run(crmd_mainloop);
return_to_orig_privs();
if(is_set(fsa_input_register, R_STAYDOWN)) {
crm_info("Inhibiting respawn by Heartbeat");
exit_code = 100;
}
} else {
crm_err("Startup of %s failed. Current state: %s",
crm_system_name, fsa_state2string(state));
exit_code = 1;
}
crm_info("[%s] stopped (%d)", crm_system_name, exit_code);
return exit_code;
}
void
usage(const char* cmd, int exit_status)
{
FILE* stream;
stream = exit_status ? stderr : stdout;
fprintf(stream, "usage: %s [-srkh]"
"[-c configure file]\n", cmd);
/* fprintf(stream, "\t-d\tsets debug level\n"); */
/* fprintf(stream, "\t-s\tgets daemon status\n"); */
/* fprintf(stream, "\t-r\trestarts daemon\n"); */
/* fprintf(stream, "\t-k\tstops daemon\n"); */
/* fprintf(stream, "\t-h\thelp message\n"); */
fflush(stream);
exit(exit_status);
}
gboolean
crmd_tickle_apphb(gpointer data)
{
char app_instance[APPNAME_LEN];
int rc = 0;
sprintf(app_instance, "%s_%ld", crm_system_name, (long)getpid());
rc = apphb_hb();
if (rc < 0) {
cl_perror("%s apphb_hb failure", app_instance);
exit(3);
}
return TRUE;
}

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