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/*
* 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.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 <crm/crm.h>
#include <crm/common/ipc.h>
#include <crm/common/xml.h>
#include <crmd.h>
#include <crmd_fsa.h>
#include <crmd_messages.h>
#define OPTARGS "hV"
void usage(const char *cmd, int exit_status);
int crmd_init(void);
void crmd_hamsg_callback(const xmlNode * msg, void *private_data);
extern void init_dotfile(void);
GMainLoop *crmd_mainloop = NULL;
int
main(int argc, char **argv)
{
int flag;
int argerr = 0;
crm_system_name = CRM_SYSTEM_CRMD;
while ((flag = getopt(argc, argv, OPTARGS)) != EOF) {
switch (flag) {
case 'V':
crm_bump_log_level(argc, argv);
break;
case 'h': /* Help message */
usage(crm_system_name, EX_OK);
break;
default:
++argerr;
break;
}
}
if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) {
crmd_metadata();
return 0;
} else if (argc - optind == 1 && safe_str_eq("version", argv[optind])) {
fprintf(stdout, "CRM Version: ");
fprintf(stdout, "%s (%s)\n", VERSION, BUILD_VERSION);
return 0;
}
crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE);
crm_notice("CRM Git Version: %s\n", BUILD_VERSION);
if (optind > argc) {
++argerr;
}
if (argerr) {
usage(crm_system_name, EX_USAGE);
}
if (crm_is_writable(PE_STATE_DIR, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) == FALSE) {
crm_err("Bad permissions on " PE_STATE_DIR ". Terminating");
fprintf(stderr, "ERROR: Bad permissions on " PE_STATE_DIR ". See logs for details\n");
fflush(stderr);
return 100;
} else if (crm_is_writable(CRM_CONFIG_DIR, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) ==
FALSE) {
crm_err("Bad permissions on " CRM_CONFIG_DIR ". Terminating");
fprintf(stderr, "ERROR: Bad permissions on " CRM_CONFIG_DIR ". See logs for details\n");
fflush(stderr);
return 100;
}
return crmd_init();
}
int
crmd_init(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_debug("Starting %s", crm_system_name);
register_fsa_input(C_STARTUP, I_STARTUP, NULL);
crm_peer_init();
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_trace("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);
if (is_set(fsa_input_register, R_STAYDOWN)) {
crm_info("Inhibiting automated respawn");
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 crmd_exit(exit_code);
}
void
usage(const char *cmd, int exit_status)
{
FILE *stream;
stream = exit_status ? stderr : stdout;
fprintf(stream, "usage: %s [-V] [-h|version|metadata]\n", cmd);
fprintf(stream, "\t-h\t: this help message\n");
fprintf(stream, "\t-V\t: increase verbosity\n");
fprintf(stream, "\tmetadata\t: show configurable crmd options\n");
fprintf(stream, "\tversion\t\t: show version information and quit\n");
fflush(stream);
crm_exit(exit_status);
}

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