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freeswitch_rs/include/switch.c

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com>
* Pawel Pierscionek <pawel@voiceworks.pl>
* Bret McDanel <trixter AT 0xdecafbad.com>
*
*
* switch.c -- Main
*
*/
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 600
#endif
#ifndef WIN32
#include <poll.h>
#ifdef HAVE_SETRLIMIT
#include <sys/resource.h>
#endif
#endif
#ifdef __linux__
#include <sys/prctl.h>
#endif
#include <switch.h>
#include "private/switch_apr_pvt.h"
#include "private/switch_core_pvt.h"
/* pid filename: Stores the process id of the freeswitch process */
#define PIDFILE "freeswitch.pid"
static char *pfile = PIDFILE;
static int system_ready = 0;
/* Picky compiler */
#ifdef __ICC
#pragma warning (disable:167)
#endif
#ifdef WIN32
/* If we are a windows service, what should we be called */
#define SERVICENAME_DEFAULT "FreeSWITCH"
#define SERVICENAME_MAXLEN 256
static char service_name[SERVICENAME_MAXLEN];
static switch_core_flag_t service_flags = SCF_NONE;
#include <winsock2.h>
#include <windows.h>
/* event to signal shutdown (for you unix people, this is like a pthread_cond) */
static HANDLE shutdown_event;
#ifndef PATH_MAX
#define PATH_MAX 256
#endif
#endif
/* signal handler for when freeswitch is running in background mode.
* signal triggers the shutdown of freeswitch
# */
static void handle_SIGILL(int sig)
{
int32_t arg = 0;
if (sig) {}
/* send shutdown signal to the freeswitch core */
switch_core_session_ctl(SCSC_SHUTDOWN, &arg);
return;
}
static void handle_SIGTERM(int sig)
{
int32_t arg = 0;
if (sig) {}
/* send shutdown signal to the freeswitch core */
switch_core_session_ctl(SCSC_SHUTDOWN_ELEGANT, &arg);
return;
}
/* kill a freeswitch process running in background mode */
static int freeswitch_kill_background(void)
{
FILE *f; /* FILE handle to open the pid file */
char path[PATH_MAX] = ""; /* full path of the PID file */
pid_t pid = 0; /* pid from the pid file */
/* set the globals so we can use the global paths. */
switch_core_set_globals();
/* get the full path of the pid file. */
switch_snprintf(path, sizeof(path), "%s%s%s", SWITCH_GLOBAL_dirs.run_dir, SWITCH_PATH_SEPARATOR, pfile);
/* open the pid file */
if ((f = fopen(path, "r")) == 0) {
/* pid file does not exist */
fprintf(stderr, "Cannot open pid file %s.\n", path);
return 255;
}
/* pull the pid from the file */
if (fscanf(f, "%d", (int *) (intptr_t) & pid) != 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to get the pid!\n");
}
/* if we have a valid pid */
if (pid > 0) {
/* kill the freeswitch running at the pid we found */
fprintf(stderr, "Killing: %d\n", (int) pid);
#ifdef WIN32
/* for windows we need the event to signal for shutting down a background FreeSWITCH */
snprintf(path, sizeof(path), "Global\\Freeswitch.%d", pid);
/* open the event so we can signal it */
shutdown_event = OpenEvent(EVENT_MODIFY_STATE, FALSE, path);
/* did we successfully open the event */
if (!shutdown_event) {
/* we can't get the event, so we can't signal the process to shutdown */
fprintf(stderr, "ERROR: Can't Shutdown: %d\n", (int) pid);
} else {
/* signal the event to shutdown */
SetEvent(shutdown_event);
/* cleanup */
CloseHandle(shutdown_event);
}
#else
/* for unix, send the signal to kill. */
kill(pid, SIGTERM);
#endif
}
/* be nice and close the file handle to the pid file */
fclose(f);
return 0;
}
#ifdef WIN32
/* we need these vars to handle the service */
SERVICE_STATUS_HANDLE hStatus;
SERVICE_STATUS status;
/* Handler function for service start/stop from the service */
void WINAPI ServiceCtrlHandler(DWORD control)
{
switch (control) {
case SERVICE_CONTROL_SHUTDOWN:
case SERVICE_CONTROL_STOP:
/* Shutdown freeswitch */
switch_core_destroy();
/* set service status values */
status.dwCurrentState = SERVICE_STOPPED;
status.dwWin32ExitCode = 0;
status.dwCheckPoint = 0;
status.dwWaitHint = 0;
break;
case SERVICE_CONTROL_INTERROGATE:
/* we already set the service status every time it changes. */
/* if there are other times we change it and don't update, we should do so here */
break;
}
SetServiceStatus(hStatus, &status);
}
/* the main service entry point */
void WINAPI service_main(DWORD numArgs, char **args)
{
switch_core_flag_t flags = SCF_USE_SQL | SCF_USE_AUTO_NAT | SCF_USE_NAT_MAPPING | SCF_CALIBRATE_CLOCK | SCF_USE_CLOCK_RT;
const char *err = NULL; /* error value for return from freeswitch initialization */
/* Override flags if they have been set earlier */
if (service_flags != SCF_NONE)
flags = service_flags;
/* we have to initialize the service-specific stuff */
memset(&status, 0, sizeof(SERVICE_STATUS));
status.dwServiceType = SERVICE_WIN32;
status.dwCurrentState = SERVICE_START_PENDING;
status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
/* register our handler for service control messages */
hStatus = RegisterServiceCtrlHandler(service_name, &ServiceCtrlHandler);
/* update the service status */
SetServiceStatus(hStatus, &status);
switch_core_set_globals();
/* attempt to initialize freeswitch and load modules */
if (switch_core_init_and_modload(flags, SWITCH_FALSE, &err) != SWITCH_STATUS_SUCCESS) {
/* freeswitch did not start successfully */
status.dwCurrentState = SERVICE_STOPPED;
} else {
/* freeswitch started */
status.dwCurrentState = SERVICE_RUNNING;
}
/* update the service status */
SetServiceStatus(hStatus, &status);
}
#else
static int check_fd(int fd, int ms)
{
struct pollfd pfds[2] = { { 0 } };
int s, r = 0;
pfds[0].fd = fd;
pfds[0].events = POLLIN | POLLERR;
s = poll(pfds, 1, ms);
if (s == 0 || s == -1) {
r = s;
} else {
r = -1;
if ((pfds[0].revents & POLLIN)) {
if (read(fd, &r, sizeof(r)) > -1) {
(void)write(fd, &r, sizeof(r));
}
}
}
return r;
}
static void daemonize(int *fds)
{
int fd;
pid_t pid;
unsigned int sanity = 60;
if (!fds) {
switch (fork()) {
case 0: /* child process */
break;
case -1:
fprintf(stderr, "Error Backgrounding (fork)! %d - %s\n", errno, strerror(errno));
exit(EXIT_SUCCESS);
break;
default: /* parent process */
exit(EXIT_SUCCESS);
}
if (setsid() < 0) {
fprintf(stderr, "Error Backgrounding (setsid)! %d - %s\n", errno, strerror(errno));
exit(EXIT_SUCCESS);
}
}
pid = switch_fork();
switch (pid) {
case 0: /* child process */
if (fds) {
close(fds[0]);
}
break;
case -1:
fprintf(stderr, "Error Backgrounding (fork2)! %d - %s\n", errno, strerror(errno));
exit(EXIT_SUCCESS);
break;
default: /* parent process */
fprintf(stderr, "%d Backgrounding.\n", (int) pid);
if (fds) {
char *o;
close(fds[1]);
if ((o = getenv("FREESWITCH_BG_TIMEOUT"))) {
int tmp = atoi(o);
if (tmp > 0) {
sanity = tmp;
}
}
do {
system_ready = check_fd(fds[0], 2000);
if (system_ready == 0) {
printf("FreeSWITCH[%d] Waiting for background process pid:%d to be ready.....\n", (int)getpid(), (int) pid);
}
} while (--sanity && system_ready == 0);
shutdown(fds[0], 2);
close(fds[0]);
fds[0] = -1;
if (system_ready < 0) {
printf("FreeSWITCH[%d] Error starting system! pid:%d\n", (int)getpid(), (int) pid);
kill(pid, 9);
exit(EXIT_FAILURE);
}
printf("FreeSWITCH[%d] System Ready pid:%d\n", (int) getpid(), (int) pid);
}
exit(EXIT_SUCCESS);
}
if (fds) {
setsid();
}
/* redirect std* to null */
fd = open("/dev/null", O_RDONLY);
switch_assert( fd >= 0 );
if (fd != 0) {
dup2(fd, 0);
close(fd);
}
fd = open("/dev/null", O_WRONLY);
switch_assert( fd >= 0 );
if (fd != 1) {
dup2(fd, 1);
close(fd);
}
fd = open("/dev/null", O_WRONLY);
switch_assert( fd >= 0 );
if (fd != 2) {
dup2(fd, 2);
close(fd);
}
return;
}
static pid_t reincarnate_child = 0;
static void reincarnate_handle_sigterm (int sig) {
if (!sig) return;
if (reincarnate_child) kill(reincarnate_child, sig);
return;
}
static void reincarnate_protect(char **argv) {
int i; struct sigaction sa, sa_dfl, sa4_prev, sa15_prev, sa17_prev;
memset(&sa, 0, sizeof(sa)); memset(&sa_dfl, 0, sizeof(sa_dfl));
sa.sa_handler = reincarnate_handle_sigterm;
sa_dfl.sa_handler = SIG_DFL;
refork:
if ((i=fork())) { /* parent */
int s; pid_t r;
reincarnate_child = i;
sigaction(SIGILL, &sa, &sa4_prev);
sigaction(SIGTERM, &sa, &sa15_prev);
sigaction(SIGCHLD, &sa_dfl, &sa17_prev);
rewait:
r = waitpid(i, &s, 0);
if (r == (pid_t)-1) {
if (errno == EINTR) goto rewait;
exit(EXIT_FAILURE);
}
if (r != i) goto rewait;
if (WIFEXITED(s)
&& (WEXITSTATUS(s) == EXIT_SUCCESS
|| WEXITSTATUS(s) == EXIT_FAILURE)) {
exit(WEXITSTATUS(s));
}
if (WIFEXITED(s) || WIFSIGNALED(s)) {
sigaction(SIGILL, &sa4_prev, NULL);
sigaction(SIGTERM, &sa15_prev, NULL);
sigaction(SIGCHLD, &sa17_prev, NULL);
if (argv) {
if (argv[0] && execv(argv[0], argv) == -1) {
char buf[256];
fprintf(stderr, "Reincarnate execv() failed: %d %s\n", errno,
switch_strerror_r(errno, buf, sizeof(buf)));
}
fprintf(stderr, "Trying reincarnate-reexec plan B...\n");
if (argv[0] && execvp(argv[0], argv) == -1) {
char buf[256];
fprintf(stderr, "Reincarnate execvp() failed: %d %s\n", errno,
switch_strerror_r(errno, buf, sizeof(buf)));
}
fprintf(stderr, "Falling back to normal reincarnate behavior...\n");
goto refork;
} else goto refork;
}
goto rewait;
} else { /* child */
#ifdef __linux__
prctl(PR_SET_PDEATHSIG, SIGTERM);
#endif
}
}
#endif
static const char usage[] =
"Usage: freeswitch [OPTIONS]\n\n"
"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"
"\t-monotonic-clock -- use monotonic clock as timer source\n"
#else
"\t-nf -- no forking\n"
"\t-reincarnate -- restart the switch on an uncontrolled exit\n"
"\t-reincarnate-reexec -- run execv on a restart (helpful for upgrades)\n"
"\t-u [user] -- specify user to switch to\n"
"\t-g [group] -- specify group to switch to\n"
#endif
#ifdef HAVE_SETRLIMIT
#ifndef FS_64BIT
"\t-waste -- allow memory waste\n"
#endif
"\t-core -- dump cores\n"
#endif
"\t-help -- this message\n"
"\t-version -- print the version and exit\n"
"\t-rp -- enable high(realtime) priority settings\n"
"\t-lp -- enable low priority settings\n"
"\t-np -- enable normal 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-nonatmap -- disable auto nat port mapping\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"
#ifndef WIN32
"\t-ncwait -- do not output to a console and background but wait until the system is ready before exiting (implies -nc)\n"
#endif
"\t-c -- output to a console and stay in the foreground\n"
"\n\tOptions to control locations of files:\n"
"\t-base [basedir] -- alternate prefix directory\n"
"\t-cfgname [filename] -- alternate filename for FreeSWITCH main configuration file\n"
"\t-conf [confdir] -- alternate directory for FreeSWITCH configuration files\n"
"\t-log [logdir] -- alternate directory for logfiles\n"
"\t-run [rundir] -- alternate directory for runtime files\n"
"\t-db [dbdir] -- alternate directory for the internal database\n"
"\t-mod [moddir] -- alternate directory for modules\n"
"\t-htdocs [htdocsdir] -- alternate directory for htdocs\n"
"\t-scripts [scriptsdir] -- alternate directory for scripts\n"
"\t-temp [directory] -- alternate directory for temporary files\n"
"\t-grammar [directory] -- alternate directory for grammar files\n"
"\t-certs [directory] -- alternate directory for certificates\n"
"\t-recordings [directory] -- alternate directory for recordings\n"
"\t-storage [directory] -- alternate directory for voicemail storage\n"
"\t-cache [directory] -- alternate directory for cache files\n"
"\t-sounds [directory] -- alternate directory for sound files\n";
/**
* Check if value string starts with "-"
*/
static switch_bool_t is_option(const char *p)
{
/* skip whitespaces */
while ((*p == 13) || (*p == 10) || (*p == 9) || (*p == 32) || (*p == 11)) p++;
return (p[0] == '-');
}
/* 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] = { 0 }; /* 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;
switch_bool_t reincarnate = SWITCH_FALSE, reincarnate_reexec = SWITCH_FALSE;
int fds[2] = { 0, 0 };
#else
const switch_bool_t nf = SWITCH_TRUE; /* On Windows, force nf to true*/
switch_bool_t win32_service = SWITCH_FALSE;
#endif
switch_bool_t nc = SWITCH_FALSE; /* TRUE if we are running in noconsole mode */
switch_bool_t elegant_term = SWITCH_FALSE;
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, alt_base = 0, log_set = 0, run_set = 0, do_kill = 0;
int priority = 0;
#if (defined(__SVR4) && defined(__sun))
switch_core_flag_t flags = SCF_USE_SQL | SCF_CALIBRATE_CLOCK | SCF_USE_CLOCK_RT;
#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], "-elegant-term")) {
elegant_term = SWITCH_TRUE;
}
else if (!strcmp(local_argv[x], "-reincarnate")) {
reincarnate = SWITCH_TRUE;
}
else if (!strcmp(local_argv[x], "-reincarnate-reexec")) {
reincarnate = SWITCH_TRUE;
reincarnate_reexec = SWITCH_TRUE;
}
#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], "-version")) {
fprintf(stdout, "FreeSWITCH version: %s (%s)\n", switch_version_full(), switch_version_revision_human());
exit(EXIT_SUCCESS);
}
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]);
alt_base = 1;
}
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], "-cache")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -cache you must specify a cache directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.cache_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.cache_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.cache_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], "-certs")) {
x++;
if (switch_strlen_zero(local_argv[x]) || is_option(local_argv[x])) {
fprintf(stderr, "When using -certs you must specify a certificates directory\n");
return 255;
}
SWITCH_GLOBAL_dirs.certs_dir = (char *) malloc(strlen(local_argv[x]) + 1);
if (!SWITCH_GLOBAL_dirs.certs_dir) {
fprintf(stderr, "Allocation error\n");
return 255;
}
strcpy(SWITCH_GLOBAL_dirs.certs_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 (fspr_initialize() != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "FATAL ERROR! Could not initialize APR\n");
return 255;
}
if (alt_dirs && alt_dirs != 3 && !alt_base) {
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);
fspr_terminate();
if (argv) 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);
if (elegant_term) {
signal(SIGTERM, handle_SIGTERM);
} else {
signal(SIGTERM, handle_SIGILL);
}
#ifndef WIN32
if (do_wait) {
if (pipe(fds)) {
fprintf(stderr, "System Error!\n");
exit(-1);
}
}
#endif
if (nc) {
#ifdef WIN32
FreeConsole();
#else
if (!nf) {
daemonize(do_wait ? fds : NULL);
}
#endif
}
#ifndef WIN32
if (reincarnate)
reincarnate_protect(reincarnate_reexec ? argv : NULL);
#endif
if (switch_core_set_process_privileges() < 0) {
return 255;
}
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);
fspr_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) -1;
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 v = 1;
if (write(fds[1], &v, sizeof(v)) < 0) {
fprintf(stderr, "System Error [%s]\n", strerror(errno));
} else {
(void)read(fds[1], &v, sizeof(v));
}
shutdown(fds[1], 2);
close(fds[1]);
fds[1] = -1;
}
}
#endif
if (nc && nf) {
signal(SIGINT, handle_SIGILL);
}
switch_core_runtime_loop(nc);
destroy_status = switch_core_destroy();
switch_file_close(fd);
fspr_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] = { 0 };
int j = 0;
switch_sleep(1000000);
if (!argv || !argv[0] || execv(argv[0], argv) == -1) {
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;
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
*/
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