/* the main application entry point */
int main(int argc, char *argv[])
{
char pid_path[PATH_MAX] = ""; /* full path to the pid file */
char pid_buffer[32] = ""; /* pid string */
char old_pid_buffer[32] = ""; /* pid string */
switch_size_t pid_len, old_pid_len;
const char *err = NULL; /* error value for return from freeswitch initialization */
#ifndef WIN32
switch_bool_t nf = SWITCH_FALSE; /* TRUE if we are running in nofork mode */
switch_bool_t do_wait = SWITCH_FALSE;
char *runas_user = NULL;
char *runas_group = NULL;
int fds[2] = { 0, 0 };
#else
switch_bool_t win32_service = SWITCH_FALSE;
#endif
switch_bool_t nc = SWITCH_FALSE; /* TRUE if we are running in noconsole mode */
pid_t pid = 0;
int i, x;
char *opts;
char opts_str[1024] = "";
char *local_argv[1024] = { 0 };
int local_argc = argc;
char *arg_argv[128] = { 0 };
int alt_dirs = 0, log_set = 0, run_set = 0, do_kill = 0;
int priority = 0;
#ifdef __sun
switch_core_flag_t flags = SCF_USE_SQL;
#else
switch_core_flag_t flags = SCF_USE_SQL | SCF_USE_AUTO_NAT | SCF_USE_NAT_MAPPING | SCF_CALIBRATE_CLOCK | SCF_USE_CLOCK_RT;
#endif
int ret = 0;
switch_status_t destroy_status;
switch_file_t *fd;
switch_memory_pool_t *pool = NULL;
#ifdef HAVE_SETRLIMIT
#ifndef FS_64BIT
switch_bool_t waste = SWITCH_FALSE;
#endif
#endif
for (x = 0; x < argc; x++) {
local_argv[x] = argv[x];
}
if ((opts = getenv("FREESWITCH_OPTS"))) {
strncpy(opts_str, opts, sizeof(opts_str) - 1);
i = switch_separate_string(opts_str, ' ', arg_argv, (sizeof(arg_argv) / sizeof(arg_argv[0])));
for (x = 0; x < i; x++) {
local_argv[local_argc++] = arg_argv[x];
}
}
if (local_argv[0] && strstr(local_argv[0], "freeswitchd")) {
nc = SWITCH_TRUE;
}
for (x = 1; x < local_argc; x++) {
if (switch_strlen_zero(local_argv[x]))
continue;
if (!strcmp(local_argv[x], "-help") || !strcmp(local_argv[x], "-h") || !strcmp(local_argv[x], "-?")) {
printf("%s\n", usage);
exit(EXIT_SUCCESS);
}
#ifdef WIN32
if (x == 1 && !strcmp(local_argv[x], "-service")) {
/* New installs will always have the service name specified, but keep a default for compat */
x++;
if (!switch_strlen_zero(local_argv[x])) {
switch_copy_string(service_name, local_argv[x], SERVICENAME_MAXLEN);
} else {
switch_copy_string(service_name, SERVICENAME_DEFAULT, SERVICENAME_MAXLEN);
}
win32_service = SWITCH_TRUE;
continue;
}
else if (x == 1 && !strcmp(local_argv[x], "-install")) {
char servicePath[PATH_MAX];
char exePath[PATH_MAX];
SC_HANDLE hService;
SC_HANDLE hSCManager;
SERVICE_DESCRIPTION desc;
desc.lpDescription = "The FreeSWITCH service.";
x++;
if (!switch_strlen_zero(local_argv[x])) {
switch_copy_string(service_name, local_argv[x], SERVICENAME_MAXLEN);
} else {
switch_copy_string(service_name, SERVICENAME_DEFAULT, SERVICENAME_MAXLEN);
}
GetModuleFileName(NULL, exePath, sizeof(exePath));
snprintf(servicePath, sizeof(servicePath), "%s -service %s", exePath, service_name);
/* Perform service installation */
hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (!hSCManager) {
fprintf(stderr, "Could not open service manager (%u).\n", GetLastError());
exit(EXIT_FAILURE);
}
hService = CreateService(hSCManager, service_name, service_name, GENERIC_READ | GENERIC_EXECUTE | SERVICE_CHANGE_CONFIG, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_IGNORE,
servicePath, NULL, NULL, NULL, NULL, /* Service start name */ NULL);
if (!hService) {
fprintf(stderr, "Error creating freeswitch service (%u).\n", GetLastError());
CloseServiceHandle(hSCManager);
exit(EXIT_FAILURE);
}
/* Set desc, and don't care if it succeeds */
if (!ChangeServiceConfig2(hService, SERVICE_CONFIG_DESCRIPTION, &desc)) {
fprintf(stderr, "FreeSWITCH installed, but could not set the service description (%u).\n", GetLastError());
}
CloseServiceHandle(hService);
CloseServiceHandle(hSCManager);
exit(EXIT_SUCCESS);
}
else if (x == 1 && !strcmp(local_argv[x], "-uninstall")) {
SC_HANDLE hService;
SC_HANDLE hSCManager;
BOOL deleted;
x++;
if (!switch_strlen_zero(local_argv[x])) {
switch_copy_string(service_name, local_argv[x], SERVICENAME_MAXLEN);
} else {
switch_copy_string(service_name, SERVICENAME_DEFAULT, SERVICENAME_MAXLEN);
}
/* Do the uninstallation */
hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (!hSCManager) {
fprintf(stderr, "Could not open service manager (%u).\n", GetLastError());
exit(EXIT_FAILURE);
}
hService = OpenService(hSCManager, service_name, DELETE);
if (!hService) {
fprintf(stderr, "Error opening service (%u).\n", GetLastError());
CloseServiceHandle(hSCManager);
exit(EXIT_FAILURE);
}
/* remove the service! */
deleted = DeleteService(hService);
if (!deleted) {
fprintf(stderr, "Error deleting service (%u).\n", GetLastError());
}
CloseServiceHandle(hService);
CloseServiceHandle(hSCManager);
exit(deleted ? EXIT_SUCCESS : EXIT_FAILURE);
}
else if (!strcmp(local_argv[x], "-monotonic-clock")) {
flags |= SCF_USE_WIN32_MONOTONIC;
}
#else
else if (!strcmp(local_argv[x], "-u")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "Option '%s' requires an argument!\n", local_argv[x - 1]);
exit(EXIT_FAILURE);
}
runas_user = local_argv[x];
}
else if (!strcmp(local_argv[x], "-g")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "Option '%s' requires an argument!\n", local_argv[x - 1]);
exit(EXIT_FAILURE);
}
runas_group = local_argv[x];
}
else if (!strcmp(local_argv[x], "-nf")) {
nf = SWITCH_TRUE;
}
else if (!strcmp(local_argv[x], "-version")) {
fprintf(stdout, "FreeSWITCH version: %s (%s)\n", SWITCH_VERSION_FULL, SWITCH_VERSION_REVISION_HUMAN);
exit(EXIT_SUCCESS);
}
#endif
#ifdef HAVE_SETRLIMIT
else if (!strcmp(local_argv[x], "-core")) {
struct rlimit rlp;
memset(&rlp, 0, sizeof(rlp));
rlp.rlim_cur = RLIM_INFINITY;
rlp.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_CORE, &rlp);
}
else if (!strcmp(local_argv[x], "-waste")) {
#ifndef FS_64BIT
fprintf(stderr, "WARNING: Wasting up to 8 megs of memory per thread.\n");
sleep(2);
waste = SWITCH_TRUE;
#endif
}
else if (!strcmp(local_argv[x], "-no-auto-stack")) {
#ifndef FS_64BIT
waste = SWITCH_TRUE;
#endif
}
#endif
else if (!strcmp(local_argv[x], "-hp") || !strcmp(local_argv[x], "-rp")) {
priority = 2;
}
else if (!strcmp(local_argv[x], "-lp")) {
priority = -1;
}
else if (!strcmp(local_argv[x], "-np")) {
priority = 1;
}
else if (!strcmp(local_argv[x], "-nosql")) {
flags &= ~SCF_USE_SQL;
}
else if (!strcmp(local_argv[x], "-nonat")) {
flags &= ~SCF_USE_AUTO_NAT;
}
else if (!strcmp(local_argv[x], "-nonatmap")) {
flags &= ~SCF_USE_NAT_MAPPING;
}
else if (!strcmp(local_argv[x], "-heavy-timer")) {
flags |= SCF_USE_HEAVY_TIMING;
}
else if (!strcmp(local_argv[x], "-nort")) {
flags &= ~SCF_USE_CLOCK_RT;
}
else if (!strcmp(local_argv[x], "-nocal")) {
flags &= ~SCF_CALIBRATE_CLOCK;
}
else if (!strcmp(local_argv[x], "-vg")) {
flags |= SCF_VG;
}
else if (!strcmp(local_argv[x], "-stop")) {
do_kill = SWITCH_TRUE;
}
else if (!strcmp(local_argv[x], "-nc")) {
nc = SWITCH_TRUE;
}
#ifndef WIN32
else if (!strcmp(local_argv[x], "-ncwait")) {
nc = SWITCH_TRUE;
do_wait = SWITCH_TRUE;
}
#endif
else if (!strcmp(local_argv[x], "-c")) {
nc = SWITCH_FALSE;
}
else if (!strcmp(local_argv[x], "-conf")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -conf you must specify a config directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.conf_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.conf_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.conf_dir, local_argv[x]);
alt_dirs++;
}
else if (!strcmp(local_argv[x], "-mod")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -mod you must specify a module directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.mod_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.mod_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.mod_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-log")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -log you must specify a log directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.log_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.log_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.log_dir, local_argv[x]);
alt_dirs++;
log_set = SWITCH_TRUE;
}
else if (!strcmp(local_argv[x], "-run")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -run you must specify a pid directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.run_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.run_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.run_dir, local_argv[x]);
run_set = SWITCH_TRUE;
}
else if (!strcmp(local_argv[x], "-db")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -db you must specify a db directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.db_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.db_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.db_dir, local_argv[x]);
alt_dirs++;
}
else if (!strcmp(local_argv[x], "-scripts")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -scripts you must specify a scripts directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.script_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.script_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.script_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-htdocs")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -htdocs you must specify a htdocs directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.htdocs_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.htdocs_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.htdocs_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-base")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -base you must specify a base directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.base_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.base_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.base_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-temp")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -temp you must specify a temp directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.temp_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.temp_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.temp_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-storage")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -storage you must specify a storage directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.storage_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.storage_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.storage_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-recordings")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -recordings you must specify a recording directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.recordings_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.recordings_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.recordings_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-grammar")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -grammar you must specify a grammar directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.grammar_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.grammar_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.grammar_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-sounds")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -sounds you must specify a sounds directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.sounds_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.sounds_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.sounds_dir, local_argv[x]);
}
else if (!strcmp(local_argv[x], "-cfgname")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -cfgname you must specify a filename\n");
return 255;
}
SWITCH_GLOBAL_filenames.conf_name = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_filenames.conf_name) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_filenames.conf_name, local_argv[x]);
}
/* Unknown option (always last!) */
else {
fprintf(stderr, "Unknown option '%s', see '%s -help' for a list of valid options\n",
local_argv[x], local_argv[0]);
exit(EXIT_FAILURE);
}
}
if (log_set && !run_set) {
SWITCH_GLOBAL_dirs.run_dir = (char *) malloc(strlen(SWITCH_GLOBAL_dirs.log_dir) + 1);
if (!SWITCH_GLOBAL_dirs.run_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.run_dir, SWITCH_GLOBAL_dirs.log_dir);
}
if (do_kill) {
return freeswitch_kill_background();
}
if (apr_initialize() != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "FATAL ERROR! Could not initialize APR\n");
return 255;
}
if (alt_dirs && alt_dirs != 3) {
fprintf(stderr, "You must specify all or none of -conf, -log, and -db\n");
return 255;
}
#ifndef FS_64BIT
#if defined(HAVE_SETRLIMIT) && !defined(__sun)
if (!waste && !(flags & SCF_VG)) {
struct rlimit rlp;
memset(&rlp, 0, sizeof(rlp));
getrlimit(RLIMIT_STACK, &rlp);
if (rlp.rlim_cur != SWITCH_THREAD_STACKSIZE) {
char buf[1024] = "";
int i = 0;
memset(&rlp, 0, sizeof(rlp));
rlp.rlim_cur = SWITCH_THREAD_STACKSIZE;
rlp.rlim_max = SWITCH_SYSTEM_THREAD_STACKSIZE;
setrlimit(RLIMIT_STACK, &rlp);
apr_terminate();
ret = (int) execv(argv[0], argv);
for (i = 0; i < argc; i++) {
switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s ", argv[i]);
}
return system(buf);
}
}
#endif
#endif
signal(SIGILL, handle_SIGILL);
signal(SIGTERM, handle_SIGILL);
#ifndef WIN32
if (do_wait) {
if (pipe(fds)) {
fprintf(stderr, "System Error!\n");
exit(-1);
}
signal(SIGCHLD, handle_SIGCHLD);
}
#endif
if (nc) {
#ifdef WIN32
FreeConsole();
#else
if (!nf) {
daemonize(do_wait ? fds : NULL);
}
#endif
}
switch (priority) {
case 2:
set_realtime_priority();
break;
case 1:
set_normal_priority();
break;
case -1:
set_low_priority();
break;
default:
set_auto_priority();
break;
}
switch_core_setrlimits();
#ifndef WIN32
if (runas_user || runas_group) {
if (change_user_group(runas_user, runas_group) < 0) {
fprintf(stderr, "Failed to switch user [%s] / group [%s]\n",
switch_strlen_zero(runas_user) ? "-" : runas_user,
switch_strlen_zero(runas_group) ? "-" : runas_group);
return 255;
}
}
#else
if (win32_service) {
/* Attempt to start service */
SERVICE_TABLE_ENTRY dispatchTable[] = {
{service_name, &service_main}
,
{NULL, NULL}
};
service_flags = flags; /* copy parsed flags for service startup */
if (StartServiceCtrlDispatcher(dispatchTable) == 0) {
/* Not loaded as a service */
fprintf(stderr, "Error Freeswitch loaded as a console app with -service option\n");
fprintf(stderr, "To install the service load freeswitch with -install\n");
}
exit(EXIT_SUCCESS);
}
#endif
switch_core_set_globals();
pid = getpid();
memset(pid_buffer, 0, sizeof(pid_buffer));
switch_snprintf(pid_path, sizeof(pid_path), "%s%s%s", SWITCH_GLOBAL_dirs.run_dir, SWITCH_PATH_SEPARATOR, pfile);
switch_snprintf(pid_buffer, sizeof(pid_buffer), "%d", pid);
pid_len = strlen(pid_buffer);
apr_pool_create(&pool, NULL);
switch_dir_make_recursive(SWITCH_GLOBAL_dirs.run_dir, SWITCH_DEFAULT_DIR_PERMS, pool);
if (switch_file_open(&fd, pid_path, SWITCH_FOPEN_READ, SWITCH_FPROT_UREAD | SWITCH_FPROT_UWRITE, pool) == SWITCH_STATUS_SUCCESS) {
old_pid_len = sizeof(old_pid_buffer);
switch_file_read(fd, old_pid_buffer, &old_pid_len);
switch_file_close(fd);
}
if (switch_file_open(&fd,
pid_path,
SWITCH_FOPEN_WRITE | SWITCH_FOPEN_CREATE | SWITCH_FOPEN_TRUNCATE,
SWITCH_FPROT_UREAD | SWITCH_FPROT_UWRITE, pool) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot open pid file %s.\n", pid_path);
return 255;
}
if (switch_file_lock(fd, SWITCH_FLOCK_EXCLUSIVE | SWITCH_FLOCK_NONBLOCK) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot lock pid file %s.\n", pid_path);
old_pid_len = strlen(old_pid_buffer);
if (strlen(old_pid_buffer)) {
switch_file_write(fd, old_pid_buffer, &old_pid_len);
}
return 255;
}
switch_file_write(fd, pid_buffer, &pid_len);
if (switch_core_init_and_modload(flags, nc ? SWITCH_FALSE : SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot Initialize [%s]\n", err);
return 255;
}
#ifndef WIN32
if (do_wait) {
if (fds[1] > -1) {
int i, v = 1;
if ((i = write(fds[1], &v, sizeof(v))) < 0) {
fprintf(stderr, "System Error [%s]\n", strerror(errno));
} else {
i = read(fds[1], &v, sizeof(v));
}
shutdown(fds[1], 2);
close(fds[1]);
fds[1] = -1;
}
}
#endif
switch_core_runtime_loop(nc);
destroy_status = switch_core_destroy();
switch_file_close(fd);
apr_pool_destroy(pool);
if (unlink(pid_path) != 0) {
fprintf(stderr, "Failed to delete pid file [%s]\n", pid_path);
}
if (destroy_status == SWITCH_STATUS_RESTART) {
char buf[1024] = "";
int j = 0;
switch_sleep(1000000);
ret = (int) execv(argv[0], argv);
fprintf(stderr, "Restart Failed [%s] resorting to plan b\n", strerror(errno));
for (j = 0; j < argc; j++) {
switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s ", argv[j]);
}
ret = system(buf);
}
return ret;
}
/* the main application entry point */
int main(int argc, char *argv[])
{
char pid_path[256] = ""; /* full path to the pid file */
char pid_buffer[32] = ""; /* pid string */
char old_pid_buffer[32] = ""; /* pid string */
switch_size_t pid_len, old_pid_len;
const char *err = NULL; /* error value for return from freeswitch initialization */
#ifndef WIN32
int nf = 0; /* TRUE if we are running in nofork mode */
char *runas_user = NULL;
char *runas_group = NULL;
#else
int win32_service = 0;
#endif
int nc = 0; /* TRUE if we are running in noconsole mode */
pid_t pid = 0;
int i, x;
char *opts;
char opts_str[1024] = "";
char *local_argv[1024] = { 0 };
int local_argc = argc;
char *arg_argv[128] = { 0 };
char *usageDesc;
int alt_dirs = 0, log_set = 0, run_set = 0, kill = 0;
int known_opt;
int high_prio = 0;
#ifdef __sun
switch_core_flag_t flags = SCF_USE_SQL;
#else
switch_core_flag_t flags = SCF_USE_SQL | SCF_USE_AUTO_NAT | SCF_CALIBRATE_CLOCK | SCF_USE_CLOCK_RT;
#endif
int ret = 0;
switch_status_t destroy_status;
switch_file_t *fd;
switch_memory_pool_t *pool = NULL;
#ifdef HAVE_SETRLIMIT
struct rlimit rlp;
int waste = 0;
#endif
for (x = 0; x < argc; x++) {
local_argv[x] = argv[x];
}
if ((opts = getenv("FREESWITCH_OPTS"))) {
strncpy(opts_str, opts, sizeof(opts_str) - 1);
i = switch_separate_string(opts_str, ' ', arg_argv, (sizeof(arg_argv) / sizeof(arg_argv[0])));
for (x = 0; x < i; x++) {
local_argv[local_argc++] = arg_argv[x];
}
}
if (local_argv[0] && strstr(local_argv[0], "freeswitchd")) {
nc++;
}
usageDesc = "these are the optional arguments you can pass to freeswitch\n"
#ifdef WIN32
"\t-service [name] -- start freeswitch as a service, cannot be used if loaded as a console app\n"
"\t-install [name] -- install freeswitch as a service, with optional service name\n"
"\t-uninstall -- remove freeswitch as a service\n"
#else
"\t-nf -- no forking\n"
"\t-u [user] -- specify user to switch to\n" "\t-g [group] -- specify group to switch to\n"
#endif
"\t-help -- this message\n" "\t-version -- print the version and exit\n"
#ifdef HAVE_SETRLIMIT
"\t-waste -- allow memory waste\n" "\t-core -- dump cores\n"
#endif
"\t-hp -- enable high priority settings\n"
"\t-vg -- run under valgrind\n"
"\t-nosql -- disable internal sql scoreboard\n"
"\t-heavy-timer -- Heavy Timer, possibly more accurate but at a cost\n"
"\t-nonat -- disable auto nat detection\n"
"\t-nocal -- disable clock calibration\n"
"\t-nort -- disable clock clock_realtime\n"
"\t-stop -- stop freeswitch\n"
"\t-nc -- do not output to a console and background\n"
"\t-c -- output to a console and stay in the foreground\n"
"\t-conf [confdir] -- specify an alternate config dir\n"
"\t-log [logdir] -- specify an alternate log dir\n"
"\t-run [rundir] -- specify an alternate run dir\n"
"\t-db [dbdir] -- specify an alternate db dir\n"
"\t-mod [moddir] -- specify an alternate mod dir\n"
"\t-htdocs [htdocsdir] -- specify an alternate htdocs dir\n" "\t-scripts [scriptsdir] -- specify an alternate scripts dir\n";
for (x = 1; x < local_argc; x++) {
known_opt = 0;
#ifdef WIN32
if (x == 1) {
if (local_argv[x] && !strcmp(local_argv[x], "-service")) {
/* New installs will always have the service name specified, but keep a default for compat */
x++;
if (local_argv[x] && strlen(local_argv[x])) {
switch_copy_string(service_name, local_argv[x], SERVICENAME_MAXLEN);
} else {
switch_copy_string(service_name, SERVICENAME_DEFAULT, SERVICENAME_MAXLEN);
}
known_opt++;
win32_service++;
continue;
}
if (local_argv[x] && !strcmp(local_argv[x], "-install")) {
char exePath[1024];
char servicePath[1024];
x++;
if (local_argv[x] && strlen(local_argv[x])) {
switch_copy_string(service_name, local_argv[x], SERVICENAME_MAXLEN);
} else {
switch_copy_string(service_name, SERVICENAME_DEFAULT, SERVICENAME_MAXLEN);
}
known_opt++;
GetModuleFileName(NULL, exePath, 1024);
snprintf(servicePath, sizeof(servicePath), "%s -service %s", exePath, service_name);
{ /* Perform service installation */
SC_HANDLE hService;
SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (!hSCManager) {
fprintf(stderr, "Could not open service manager (%d).\n", GetLastError());
exit(1);
}
hService = CreateService(hSCManager, service_name, service_name, GENERIC_READ | GENERIC_EXECUTE | SERVICE_CHANGE_CONFIG, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_IGNORE, servicePath, NULL, NULL, NULL, NULL, /* Service start name */
NULL);
if (!hService) {
fprintf(stderr, "Error creating freeswitch service (%d).\n", GetLastError());
} else {
/* Set desc, and don't care if it succeeds */
SERVICE_DESCRIPTION desc;
desc.lpDescription = "The FreeSWITCH service.";
if (!ChangeServiceConfig2(hService, SERVICE_CONFIG_DESCRIPTION, &desc)) {
fprintf(stderr, "FreeSWITCH installed, but could not set the service description (%d).\n", GetLastError());
}
CloseServiceHandle(hService);
}
CloseServiceHandle(hSCManager);
exit(0);
}
}
if (local_argv[x] && !strcmp(local_argv[x], "-uninstall")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
switch_copy_string(service_name, local_argv[x], SERVICENAME_MAXLEN);
} else {
switch_copy_string(service_name, SERVICENAME_DEFAULT, SERVICENAME_MAXLEN);
}
{ /* Do the uninstallation */
SC_HANDLE hService;
SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (!hSCManager) {
fprintf(stderr, "Could not open service manager (%d).\n", GetLastError());
exit(1);
}
hService = OpenService(hSCManager, service_name, DELETE);
known_opt++;
if (hService != NULL) {
/* remove the service! */
if (!DeleteService(hService)) {
fprintf(stderr, "Error deleting service (%d).\n", GetLastError());
}
CloseServiceHandle(hService);
} else {
fprintf(stderr, "Error opening service (%d).\n", GetLastError());
}
CloseServiceHandle(hSCManager);
exit(0);
}
}
}
#else
if (local_argv[x] && !strcmp(local_argv[x], "-u")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
runas_user = local_argv[x];
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-g")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
runas_group = local_argv[x];
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-nf")) {
nf++;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-version")) {
fprintf(stdout, "FreeSWITCH version: %s\n", SWITCH_VERSION_FULL);
return 0;
known_opt++;
}
#endif
#ifdef HAVE_SETRLIMIT
if (local_argv[x] && !strcmp(local_argv[x], "-core")) {
memset(&rlp, 0, sizeof(rlp));
rlp.rlim_cur = RLIM_INFINITY;
rlp.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_CORE, &rlp);
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-waste")) {
waste++;
known_opt++;
}
#endif
if (local_argv[x] && !strcmp(local_argv[x], "-hp")) {
high_prio++;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-nosql")) {
flags &= ~SCF_USE_SQL;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-nonat")) {
flags &= ~SCF_USE_AUTO_NAT;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-heavy-timer")) {
flags |= SCF_USE_HEAVY_TIMING;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-nort")) {
flags &= ~SCF_USE_CLOCK_RT;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-nocal")) {
flags &= ~SCF_CALIBRATE_CLOCK;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-vg")) {
flags |= SCF_VG;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-stop")) {
kill++;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-nc")) {
nc++;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-c")) {
nc = 0;
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-conf")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.conf_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.conf_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.conf_dir, local_argv[x]);
alt_dirs++;
} else {
fprintf(stderr, "When using -conf you must specify a config directory\n");
return 255;
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-mod")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.mod_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.mod_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.mod_dir, local_argv[x]);
} else {
fprintf(stderr, "When using -mod you must specify a module directory\n");
return 255;
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-log")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.log_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.log_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.log_dir, local_argv[x]);
alt_dirs++;
log_set++;
} else {
fprintf(stderr, "When using -log you must specify a log directory\n");
return 255;
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-run")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.run_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.run_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.run_dir, local_argv[x]);
run_set++;
} else {
fprintf(stderr, "When using -run you must specify a pid directory\n");
return 255;
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-db")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.db_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.db_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.db_dir, local_argv[x]);
alt_dirs++;
} else {
fprintf(stderr, "When using -db you must specify a db directory\n");
return 255;
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-scripts")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.script_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.script_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.script_dir, local_argv[x]);
} else {
fprintf(stderr, "When using -scripts you must specify a scripts directory\n");
return 255;
}
known_opt++;
}
if (local_argv[x] && !strcmp(local_argv[x], "-htdocs")) {
x++;
if (local_argv[x] && strlen(local_argv[x])) {
SWITCH_GLOBAL_dirs.htdocs_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.htdocs_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.htdocs_dir, local_argv[x]);
} else {
fprintf(stderr, "When using -htdocs you must specify a htdocs directory\n");
return 255;
}
known_opt++;
}
if (!known_opt || (local_argv[x] && (!strcmp(local_argv[x], "-help") || !strcmp(local_argv[x], "-h") || !strcmp(local_argv[x], "-?")))) {
printf("%s\n", usageDesc);
exit(0);
}
}
if (log_set && !run_set) {
SWITCH_GLOBAL_dirs.run_dir = (char *) malloc(strlen(SWITCH_GLOBAL_dirs.log_dir) + 1);
if (!SWITCH_GLOBAL_dirs.run_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.run_dir, SWITCH_GLOBAL_dirs.log_dir);
}
if (kill) {
return freeswitch_kill_background();
}
if (apr_initialize() != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "FATAL ERROR! Could not initialize APR\n");
return 255;
}
if (alt_dirs && alt_dirs != 3) {
fprintf(stderr, "You must specify all or none of -conf, -log, and -db\n");
return 255;
}
signal(SIGILL, handle_SIGILL);
signal(SIGTERM, handle_SIGILL);
if (nc) {
#ifdef WIN32
FreeConsole();
#else
if (!nf) {
daemonize();
}
#endif
}
#if defined(HAVE_SETRLIMIT) && !defined(__sun)
if (!waste && !(flags & SCF_VG)) {
memset(&rlp, 0, sizeof(rlp));
getrlimit(RLIMIT_STACK, &rlp);
if (rlp.rlim_max > SWITCH_THREAD_STACKSIZE) {
char buf[1024] = "";
int i = 0;
fprintf(stderr, "Error: stacksize %d is too large: run ulimit -s %d or run %s -waste.\nauto-adjusting stack size for optimal performance...\n",
(int) (rlp.rlim_max / 1024), SWITCH_THREAD_STACKSIZE / 1024, local_argv[0]);
memset(&rlp, 0, sizeof(rlp));
rlp.rlim_cur = SWITCH_THREAD_STACKSIZE;
rlp.rlim_max = SWITCH_THREAD_STACKSIZE;
setrlimit(RLIMIT_STACK, &rlp);
apr_terminate();
ret = (int) execv(argv[0], argv);
for (i = 0; i < argc; i++) {
switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s ", argv[i]);
}
return system(buf);
}
}
#endif
if (high_prio) {
set_high_priority();
}
switch_core_setrlimits();
#ifndef WIN32
if (runas_user || runas_group) {
if (change_user_group(runas_user, runas_group) < 0) {
fprintf(stderr, "Failed to switch user / group\n");
return 255;
}
}
#else
if (win32_service) {
{ /* Attempt to start service */
SERVICE_TABLE_ENTRY dispatchTable[] = {
{service_name, &service_main}
,
{NULL, NULL}
};
if (StartServiceCtrlDispatcher(dispatchTable) == 0) {
/* Not loaded as a service */
fprintf(stderr, "Error Freeswitch loaded as a console app with -service option\n");
fprintf(stderr, "To install the service load freeswitch with -install\n");
}
exit(0);
}
}
#endif
switch_core_set_globals();
pid = getpid();
memset(pid_buffer, 0, sizeof(pid_buffer));
switch_snprintf(pid_path, sizeof(pid_path), "%s%s%s", SWITCH_GLOBAL_dirs.run_dir, SWITCH_PATH_SEPARATOR, pfile);
switch_snprintf(pid_buffer, sizeof(pid_buffer), "%d", pid);
pid_len = strlen(pid_buffer);
apr_pool_create(&pool, NULL);
switch_dir_make_recursive(SWITCH_GLOBAL_dirs.run_dir, SWITCH_DEFAULT_DIR_PERMS, pool);
if (switch_file_open(&fd, pid_path, SWITCH_FOPEN_READ, SWITCH_FPROT_UREAD | SWITCH_FPROT_UWRITE, pool) == SWITCH_STATUS_SUCCESS) {
old_pid_len = sizeof(old_pid_buffer);
switch_file_read(fd, old_pid_buffer, &old_pid_len);
switch_file_close(fd);
}
if (switch_file_open(&fd,
pid_path,
SWITCH_FOPEN_WRITE | SWITCH_FOPEN_CREATE | SWITCH_FOPEN_TRUNCATE,
SWITCH_FPROT_UREAD | SWITCH_FPROT_UWRITE, pool) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot open pid file %s.\n", pid_path);
return 255;
}
if (switch_file_lock(fd, SWITCH_FLOCK_EXCLUSIVE | SWITCH_FLOCK_NONBLOCK) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot lock pid file %s.\n", pid_path);
old_pid_len = strlen(old_pid_buffer);
if (strlen(old_pid_buffer)) {
switch_file_write(fd, old_pid_buffer, &old_pid_len);
}
return 255;
}
switch_file_write(fd, pid_buffer, &pid_len);
if (switch_core_init_and_modload(flags, nc ? SWITCH_FALSE : SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Cannot Initialize [%s]\n", err);
return 255;
}
switch_core_runtime_loop(nc);
destroy_status = switch_core_destroy();
switch_file_close(fd);
if (unlink(pid_path) != 0) {
fprintf(stderr, "Failed to delete pid file [%s]\n", pid_path);
}
if (destroy_status == SWITCH_STATUS_RESTART) {
char buf[1024] = "";
int j = 0;
switch_sleep(1000000);
ret = (int) execv(argv[0], argv);
fprintf(stderr, "Restart Failed [%s] resorting to plan b\n", strerror(errno));
for (j = 0; j < argc; j++) {
switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s ", argv[j]);
}
ret = system(buf);
}
return ret;
}
