2 * Asterisk -- A telephony toolkit for Linux.
4 * Top level source file for asterisk
6 * Copyright (C) 1999 - 2005, Digium, Inc.
8 * Mark Spencer <markster@digium.com>
10 * This program is free software, distributed under the terms of
11 * the GNU General Public License
16 #include <asterisk/logger.h>
17 #include <asterisk/options.h>
18 #include <asterisk/cli.h>
19 #include <asterisk/channel.h>
20 #include <asterisk/ulaw.h>
21 #include <asterisk/alaw.h>
22 #include <asterisk/callerid.h>
23 #include <asterisk/module.h>
24 #include <asterisk/image.h>
25 #include <asterisk/tdd.h>
26 #include <asterisk/term.h>
27 #include <asterisk/manager.h>
28 #include <asterisk/pbx.h>
29 #include <asterisk/enum.h>
30 #include <asterisk/rtp.h>
31 #include <asterisk/app.h>
32 #include <asterisk/lock.h>
33 #include <asterisk/utils.h>
34 #include <asterisk/file.h>
35 #include <sys/resource.h>
40 #include <asterisk/io.h>
41 #include <asterisk/lock.h>
42 #include <sys/socket.h>
48 #include "editline/histedit.h"
50 #include <asterisk/config.h>
51 #include <sys/resource.h>
55 #if defined(__FreeBSD__) || defined( __NetBSD__ ) || defined(SOLARIS)
60 #define AF_LOCAL AF_UNIX
61 #define PF_LOCAL PF_UNIX
64 #define AST_MAX_CONNECTS 128
67 #define WELCOME_MESSAGE ast_verbose( "Asterisk " ASTERISK_VERSION ", Copyright (C) 1999 - 2005 Digium.\n"); \
68 ast_verbose( "Written by Mark Spencer <markster@digium.com>\n"); \
69 ast_verbose( "=========================================================================\n")
73 int option_exec_includes=0;
77 int option_highpriority=0;
80 int option_initcrypto=0;
82 int option_dumpcore = 0;
83 int option_cache_record_files = 0;
84 int option_overrideconfig = 0;
85 int option_reconnect = 0;
87 char record_cache_dir[AST_CACHE_DIR_LEN] = AST_TMP_DIR;
89 static int ast_socket = -1; /* UNIX Socket for allowing remote control */
90 static int ast_consock = -1; /* UNIX Socket for controlling another asterisk */
93 int fd; /* File descriptor */
95 pthread_t t; /* Thread of handler */
98 static struct ast_atexit {
100 struct ast_atexit *next;
102 AST_MUTEX_DEFINE_STATIC(atexitslock);
104 time_t ast_startuptime;
105 time_t ast_lastreloadtime;
107 static History *el_hist = NULL;
108 static EditLine *el = NULL;
109 static char *remotehostname;
111 struct console consoles[AST_MAX_CONNECTS];
113 char defaultlanguage[MAX_LANGUAGE] = DEFAULT_LANGUAGE;
115 static int ast_el_add_history(char *);
116 static int ast_el_read_history(char *);
117 static int ast_el_write_history(char *);
119 char ast_config_AST_CONFIG_DIR[AST_CONFIG_MAX_PATH];
120 char ast_config_AST_CONFIG_FILE[AST_CONFIG_MAX_PATH];
121 char ast_config_AST_MODULE_DIR[AST_CONFIG_MAX_PATH];
122 char ast_config_AST_SPOOL_DIR[AST_CONFIG_MAX_PATH];
123 char ast_config_AST_VAR_DIR[AST_CONFIG_MAX_PATH];
124 char ast_config_AST_LOG_DIR[AST_CONFIG_MAX_PATH];
125 char ast_config_AST_AGI_DIR[AST_CONFIG_MAX_PATH];
126 char ast_config_AST_DB[AST_CONFIG_MAX_PATH];
127 char ast_config_AST_KEY_DIR[AST_CONFIG_MAX_PATH];
128 char ast_config_AST_PID[AST_CONFIG_MAX_PATH];
129 char ast_config_AST_SOCKET[AST_CONFIG_MAX_PATH];
130 char ast_config_AST_RUN_DIR[AST_CONFIG_MAX_PATH];
132 static char *_argv[256];
133 static int shuttingdown = 0;
134 static int restartnow = 0;
135 static pthread_t consolethread = AST_PTHREADT_NULL;
137 int ast_register_atexit(void (*func)(void))
140 struct ast_atexit *ae;
141 ast_unregister_atexit(func);
142 ae = malloc(sizeof(struct ast_atexit));
143 ast_mutex_lock(&atexitslock);
145 memset(ae, 0, sizeof(struct ast_atexit));
151 ast_mutex_unlock(&atexitslock);
155 void ast_unregister_atexit(void (*func)(void))
157 struct ast_atexit *ae, *prev = NULL;
158 ast_mutex_lock(&atexitslock);
161 if (ae->func == func) {
163 prev->next = ae->next;
171 ast_mutex_unlock(&atexitslock);
174 static int fdprint(int fd, const char *s)
176 return write(fd, s, strlen(s) + 1);
179 /* NULL handler so we can collect the child exit status */
180 static void null_sig_handler(int signal)
185 int ast_safe_system(const char *s)
187 /* XXX This function needs some optimization work XXX */
191 struct rusage rusage;
193 void (*prev_handler) = signal(SIGCHLD, null_sig_handler);
196 /* Close file descriptors and launch system command */
197 for (x=STDERR_FILENO + 1; x<4096;x++) {
200 res = execl("/bin/sh", "/bin/sh", "-c", s, NULL);
202 } else if (pid > 0) {
204 res = wait4(pid, &status, 0, &rusage);
206 if (WIFEXITED(status))
207 res = WEXITSTATUS(status);
217 ast_log(LOG_WARNING, "Fork failed: %s\n", strerror(errno));
220 signal(SIGCHLD, prev_handler);
225 * write the string to all attached console clients
227 static void ast_network_puts(const char *string)
230 for (x=0;x<AST_MAX_CONNECTS; x++) {
231 if (consoles[x].fd > -1)
232 fdprint(consoles[x].p[1], string);
237 * write the string to the console, and all attached
240 void ast_console_puts(const char *string)
242 fputs(string, stdout);
244 ast_network_puts(string);
247 static void network_verboser(const char *s, int pos, int replace, int complete)
251 char *t = alloca(strlen(s) + 2);
253 sprintf(t, "\r%s", s);
257 ast_log(LOG_ERROR, "Out of memory\n");
266 static pthread_t lthread;
268 static void *netconsole(void *vconsole)
270 struct console *con = vconsole;
274 struct pollfd fds[2];
276 if (gethostname(hostname, sizeof(hostname)))
277 strncpy(hostname, "<Unknown>", sizeof(hostname)-1);
278 snprintf(tmp, sizeof(tmp), "%s/%d/%s\n", hostname, ast_mainpid, ASTERISK_VERSION);
279 fdprint(con->fd, tmp);
282 fds[0].events = POLLIN;
283 fds[1].fd = con->p[0];
284 fds[1].events = POLLIN;
286 res = poll(fds, 2, -1);
289 ast_log(LOG_WARNING, "poll returned < 0: %s\n", strerror(errno));
292 if (fds[0].revents) {
293 res = read(con->fd, tmp, sizeof(tmp));
298 ast_cli_command(con->fd, tmp);
300 if (fds[1].revents) {
301 res = read(con->p[0], tmp, sizeof(tmp));
303 ast_log(LOG_ERROR, "read returned %d\n", res);
306 res = write(con->fd, tmp, res);
311 if (option_verbose > 2)
312 ast_verbose(VERBOSE_PREFIX_3 "Remote UNIX connection disconnected\n");
321 static void *listener(void *unused)
323 struct sockaddr_un sunaddr;
328 struct pollfd fds[1];
330 pthread_attr_init(&attr);
331 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
335 fds[0].fd = ast_socket;
336 fds[0].events= POLLIN;
337 s = poll(fds, 1, -1);
340 ast_log(LOG_WARNING, "poll returned error: %s\n", strerror(errno));
343 len = sizeof(sunaddr);
344 s = accept(ast_socket, (struct sockaddr *)&sunaddr, &len);
347 ast_log(LOG_WARNING, "Accept returned %d: %s\n", s, strerror(errno));
349 for (x=0;x<AST_MAX_CONNECTS;x++) {
350 if (consoles[x].fd < 0) {
351 if (socketpair(AF_LOCAL, SOCK_STREAM, 0, consoles[x].p)) {
352 ast_log(LOG_ERROR, "Unable to create pipe: %s\n", strerror(errno));
354 fdprint(s, "Server failed to create pipe\n");
358 flags = fcntl(consoles[x].p[1], F_GETFL);
359 fcntl(consoles[x].p[1], F_SETFL, flags | O_NONBLOCK);
361 if (ast_pthread_create(&consoles[x].t, &attr, netconsole, &consoles[x])) {
362 ast_log(LOG_ERROR, "Unable to spawn thread to handle connection: %s\n", strerror(errno));
364 fdprint(s, "Server failed to spawn thread\n");
370 if (x >= AST_MAX_CONNECTS) {
371 fdprint(s, "No more connections allowed\n");
372 ast_log(LOG_WARNING, "No more connections allowed\n");
374 } else if (consoles[x].fd > -1) {
375 if (option_verbose > 2)
376 ast_verbose(VERBOSE_PREFIX_3 "Remote UNIX connection\n");
383 static int ast_makesocket(void)
385 struct sockaddr_un sunaddr;
389 struct ast_config *cfg;
390 char *config = ASTCONFPATH;
398 for (x=0;x<AST_MAX_CONNECTS;x++)
400 unlink((char *)ast_config_AST_SOCKET);
401 ast_socket = socket(PF_LOCAL, SOCK_STREAM, 0);
402 if (ast_socket < 0) {
403 ast_log(LOG_WARNING, "Unable to create control socket: %s\n", strerror(errno));
406 memset(&sunaddr, 0, sizeof(sunaddr));
407 sunaddr.sun_family = AF_LOCAL;
408 strncpy(sunaddr.sun_path, (char *)ast_config_AST_SOCKET, sizeof(sunaddr.sun_path)-1);
409 res = bind(ast_socket, (struct sockaddr *)&sunaddr, sizeof(sunaddr));
411 ast_log(LOG_WARNING, "Unable to bind socket to %s: %s\n", (char *)ast_config_AST_SOCKET, strerror(errno));
416 res = listen(ast_socket, 2);
418 ast_log(LOG_WARNING, "Unable to listen on socket %s: %s\n", (char *)ast_config_AST_SOCKET, strerror(errno));
423 ast_register_verbose(network_verboser);
424 ast_pthread_create(<hread, NULL, listener, NULL);
426 /* Load the options for owner, group and permissions from
427 asterisk.conf. if the file doesn't exist (????) just skip
430 if (option_overrideconfig == 1) {
431 cfg = ast_config_load((char *)ast_config_AST_CONFIG_FILE);
433 cfg = ast_config_load(config);
439 group = ast_variable_retrieve(cfg, "files", "astctlgroup");
440 owner = ast_variable_retrieve(cfg, "files", "astctlowner");
441 perms = ast_variable_retrieve(cfg, "files", "astctlpermissions");
445 if ((pw=getpwnam(owner))==NULL)
446 ast_log(LOG_WARNING, "Unable to find uid of user %s\n", owner);
452 if ((grp=getgrnam(group))==NULL)
453 ast_log(LOG_WARNING, "Unable to find gid of group %s\n", group);
457 if (chown(ast_config_AST_SOCKET,uid,gid)<0)
458 ast_log(LOG_WARNING, "Unable to change ownership of %s: %s\n", ast_config_AST_SOCKET,strerror(errno));
462 sscanf(perms,"%o",&p);
463 if ((chmod(ast_config_AST_SOCKET,p))<0)
464 ast_log(LOG_WARNING, "Unable to change file permissions of %s: %s\n", ast_config_AST_SOCKET,strerror(errno));
470 static int ast_tryconnect(void)
472 struct sockaddr_un sunaddr;
474 ast_consock = socket(PF_LOCAL, SOCK_STREAM, 0);
475 if (ast_consock < 0) {
476 ast_log(LOG_WARNING, "Unable to create socket: %s\n", strerror(errno));
479 memset(&sunaddr, 0, sizeof(sunaddr));
480 sunaddr.sun_family = AF_LOCAL;
481 strncpy(sunaddr.sun_path, (char *)ast_config_AST_SOCKET, sizeof(sunaddr.sun_path)-1);
482 res = connect(ast_consock, (struct sockaddr *)&sunaddr, sizeof(sunaddr));
491 static void urg_handler(int num)
493 /* Called by soft_hangup to interrupt the poll, read, or other
494 system call. We don't actually need to do anything though. */
495 /* Cannot EVER ast_log from within a signal handler */
497 printf("Urgent handler\n");
498 signal(num, urg_handler);
502 static void hup_handler(int num)
504 if (option_verbose > 1)
505 printf("Received HUP signal -- Reloading configs\n");
507 execvp(_argv[0], _argv);
508 /* XXX This could deadlock XXX */
509 ast_module_reload(NULL);
512 static void child_handler(int sig)
514 /* Must not ever ast_log or ast_verbose within signal handler */
518 * Reap all dead children -- not just one
520 for (n = 0; wait4(-1, &status, WNOHANG, NULL) > 0; n++)
522 if (n == 0 && option_debug)
523 printf("Huh? Child handler, but nobody there?\n");
526 static void set_title(char *text)
528 /* Set an X-term or screen title */
529 if (getenv("TERM") && strstr(getenv("TERM"), "xterm"))
530 fprintf(stdout, "\033]2;%s\007", text);
533 static void set_icon(char *text)
535 if (getenv("TERM") && strstr(getenv("TERM"), "xterm"))
536 fprintf(stdout, "\033]1;%s\007", text);
539 static int set_priority(int pri)
541 struct sched_param sched;
542 memset(&sched, 0, sizeof(sched));
543 /* We set ourselves to a high priority, that we might pre-empt everything
544 else. If your PBX has heavy activity on it, this is a good thing. */
547 sched.sched_priority = 10;
548 if (sched_setscheduler(0, SCHED_RR, &sched)) {
549 ast_log(LOG_WARNING, "Unable to set high priority\n");
553 ast_verbose("Set to realtime thread\n");
555 sched.sched_priority = 0;
556 if (sched_setscheduler(0, SCHED_OTHER, &sched)) {
557 ast_log(LOG_WARNING, "Unable to set normal priority\n");
563 if (setpriority(PRIO_PROCESS, 0, -10) == -1) {
564 ast_log(LOG_WARNING, "Unable to set high priority\n");
568 ast_verbose("Set to high priority\n");
570 if (setpriority(PRIO_PROCESS, 0, 0) == -1) {
571 ast_log(LOG_WARNING, "Unable to set normal priority\n");
579 static void ast_run_atexits(void)
581 struct ast_atexit *ae;
582 ast_mutex_lock(&atexitslock);
589 ast_mutex_unlock(&atexitslock);
592 static void quit_handler(int num, int nice, int safeshutdown, int restart)
594 char filename[80] = "";
600 /* Begin shutdown routine, hanging up active channels */
601 ast_begin_shutdown(1);
602 if (option_verbose && option_console)
603 ast_verbose("Beginning asterisk %s....\n", restart ? "restart" : "shutdown");
607 /* Wait up to 15 seconds for all channels to go away */
610 if (!ast_active_channels())
614 /* Sleep 1/10 of a second */
619 ast_begin_shutdown(0);
620 if (option_verbose && option_console)
621 ast_verbose("Waiting for inactivity to perform %s...\n", restart ? "restart" : "halt");
623 if (!ast_active_channels())
632 if (option_verbose && option_console)
633 ast_verbose("Asterisk %s cancelled.\n", restart ? "restart" : "shutdown");
637 if (option_console || option_remote) {
639 snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
640 if (!ast_strlen_zero(filename))
641 ast_el_write_history(filename);
645 history_end(el_hist);
648 ast_verbose("Executing last minute cleanups\n");
651 if (option_verbose && option_console)
652 ast_verbose("Asterisk %s ending (%d).\n", ast_active_channels() ? "uncleanly" : "cleanly", num);
653 else if (option_debug)
654 ast_log(LOG_DEBUG, "Asterisk ending (%d).\n", num);
655 manager_event(EVENT_FLAG_SYSTEM, "Shutdown", "Shutdown: %s\r\nRestart: %s\r\n", ast_active_channels() ? "Uncleanly" : "Cleanly", restart ? "True" : "False");
656 if (ast_socket > -1) {
660 if (ast_consock > -1)
663 unlink((char *)ast_config_AST_SOCKET);
664 if (!option_remote) unlink((char *)ast_config_AST_PID);
667 if (option_verbose || option_console)
668 ast_verbose("Preparing for Asterisk restart...\n");
669 /* Mark all FD's for closing on exec */
670 for (x=3;x<32768;x++) {
671 fcntl(x, F_SETFD, FD_CLOEXEC);
673 if (option_verbose || option_console)
674 ast_verbose("Restarting Asterisk NOW...\n");
680 /* If there is a consolethread running send it a SIGHUP
681 so it can execvp, otherwise we can do it ourselves */
682 if (consolethread != AST_PTHREADT_NULL) {
683 pthread_kill(consolethread, SIGHUP);
684 /* Give the signal handler some time to complete */
687 execvp(_argv[0], _argv);
696 static void __quit_handler(int num)
698 quit_handler(num, 0, 1, 0);
701 static const char *fix_header(char *outbuf, int maxout, const char *s, char *cmp)
704 if (!strncmp(s, cmp, strlen(cmp))) {
706 term_color(outbuf, cmp, COLOR_GRAY, 0, maxout);
712 static void console_verboser(const char *s, int pos, int replace, int complete)
716 /* Return to the beginning of the line */
718 fprintf(stdout, "\r");
719 if ((c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_4)) ||
720 (c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_3)) ||
721 (c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_2)) ||
722 (c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_1)))
726 fputs(c + pos,stdout);
728 fputs(s + pos,stdout);
731 /* Wake up a poll()ing console */
732 if (option_console && consolethread != AST_PTHREADT_NULL)
733 pthread_kill(consolethread, SIGURG);
737 static int ast_all_zeros(char *s)
747 static void consolehandler(char *s)
751 /* Called when readline data is available */
752 if (s && !ast_all_zeros(s))
753 ast_el_add_history(s);
754 /* Give the console access to the shell */
756 /* The real handler for bang */
759 ast_safe_system(s+1);
761 ast_safe_system(getenv("SHELL") ? getenv("SHELL") : "/bin/sh");
763 ast_cli_command(STDOUT_FILENO, s);
765 fprintf(stdout, "\nUse \"quit\" to exit\n");
768 static int remoteconsolehandler(char *s)
771 /* Called when readline data is available */
772 if (s && !ast_all_zeros(s))
773 ast_el_add_history(s);
774 /* Give the console access to the shell */
776 /* The real handler for bang */
779 ast_safe_system(s+1);
781 ast_safe_system(getenv("SHELL") ? getenv("SHELL") : "/bin/sh");
784 if ((strncasecmp(s, "quit", 4) == 0 || strncasecmp(s, "exit", 4) == 0) &&
785 (s[4] == '\0' || isspace(s[4]))) {
786 quit_handler(0, 0, 0, 0);
790 fprintf(stdout, "\nUse \"quit\" to exit\n");
795 static char quit_help[] =
797 " Exits Asterisk.\n";
799 static char abort_halt_help[] =
800 "Usage: abort shutdown\n"
801 " Causes Asterisk to abort an executing shutdown or restart, and resume normal\n"
802 " call operations.\n";
804 static char shutdown_now_help[] =
806 " Shuts down a running Asterisk immediately, hanging up all active calls .\n";
808 static char shutdown_gracefully_help[] =
809 "Usage: stop gracefully\n"
810 " Causes Asterisk to not accept new calls, and exit when all\n"
811 " active calls have terminated normally.\n";
813 static char shutdown_when_convenient_help[] =
814 "Usage: stop when convenient\n"
815 " Causes Asterisk to perform a shutdown when all active calls have ended.\n";
817 static char restart_now_help[] =
818 "Usage: restart now\n"
819 " Causes Asterisk to hangup all calls and exec() itself performing a cold\n"
822 static char restart_gracefully_help[] =
823 "Usage: restart gracefully\n"
824 " Causes Asterisk to stop accepting new calls and exec() itself performing a cold\n"
825 " restart when all active calls have ended.\n";
827 static char restart_when_convenient_help[] =
828 "Usage: restart when convenient\n"
829 " Causes Asterisk to perform a cold restart when all active calls have ended.\n";
831 static char bang_help[] =
832 "Usage: !<command>\n"
833 " Executes a given shell command\n";
836 static int handle_quit(int fd, int argc, char *argv[])
839 return RESULT_SHOWUSAGE;
840 quit_handler(0, 0, 1, 0);
841 return RESULT_SUCCESS;
845 static int no_more_quit(int fd, int argc, char *argv[])
848 return RESULT_SHOWUSAGE;
849 ast_cli(fd, "The QUIT and EXIT commands may no longer be used to shutdown the PBX.\n"
850 "Please use STOP NOW instead, if you wish to shutdown the PBX.\n");
851 return RESULT_SUCCESS;
854 static int handle_shutdown_now(int fd, int argc, char *argv[])
857 return RESULT_SHOWUSAGE;
858 quit_handler(0, 0 /* Not nice */, 1 /* safely */, 0 /* not restart */);
859 return RESULT_SUCCESS;
862 static int handle_shutdown_gracefully(int fd, int argc, char *argv[])
865 return RESULT_SHOWUSAGE;
866 quit_handler(0, 1 /* nicely */, 1 /* safely */, 0 /* no restart */);
867 return RESULT_SUCCESS;
870 static int handle_shutdown_when_convenient(int fd, int argc, char *argv[])
873 return RESULT_SHOWUSAGE;
874 quit_handler(0, 2 /* really nicely */, 1 /* safely */, 0 /* don't restart */);
875 return RESULT_SUCCESS;
878 static int handle_restart_now(int fd, int argc, char *argv[])
881 return RESULT_SHOWUSAGE;
882 quit_handler(0, 0 /* not nicely */, 1 /* safely */, 1 /* restart */);
883 return RESULT_SUCCESS;
886 static int handle_restart_gracefully(int fd, int argc, char *argv[])
889 return RESULT_SHOWUSAGE;
890 quit_handler(0, 1 /* nicely */, 1 /* safely */, 1 /* restart */);
891 return RESULT_SUCCESS;
894 static int handle_restart_when_convenient(int fd, int argc, char *argv[])
897 return RESULT_SHOWUSAGE;
898 quit_handler(0, 2 /* really nicely */, 1 /* safely */, 1 /* restart */);
899 return RESULT_SUCCESS;
902 static int handle_abort_halt(int fd, int argc, char *argv[])
905 return RESULT_SHOWUSAGE;
906 ast_cancel_shutdown();
908 return RESULT_SUCCESS;
911 static int handle_bang(int fd, int argc, char *argv[])
913 return RESULT_SUCCESS;
916 #define ASTERISK_PROMPT "*CLI> "
918 #define ASTERISK_PROMPT2 "%s*CLI> "
920 static struct ast_cli_entry aborthalt = { { "abort", "halt", NULL }, handle_abort_halt, "Cancel a running halt", abort_halt_help };
922 static struct ast_cli_entry quit = { { "quit", NULL }, no_more_quit, "Exit Asterisk", quit_help };
923 static struct ast_cli_entry astexit = { { "exit", NULL }, no_more_quit, "Exit Asterisk", quit_help };
925 static struct ast_cli_entry astshutdownnow = { { "stop", "now", NULL }, handle_shutdown_now, "Shut down Asterisk immediately", shutdown_now_help };
926 static struct ast_cli_entry astshutdowngracefully = { { "stop", "gracefully", NULL }, handle_shutdown_gracefully, "Gracefully shut down Asterisk", shutdown_gracefully_help };
927 static struct ast_cli_entry astshutdownwhenconvenient = { { "stop", "when","convenient", NULL }, handle_shutdown_when_convenient, "Shut down Asterisk at empty call volume", shutdown_when_convenient_help };
928 static struct ast_cli_entry astrestartnow = { { "restart", "now", NULL }, handle_restart_now, "Restart Asterisk immediately", restart_now_help };
929 static struct ast_cli_entry astrestartgracefully = { { "restart", "gracefully", NULL }, handle_restart_gracefully, "Restart Asterisk gracefully", restart_gracefully_help };
930 static struct ast_cli_entry astrestartwhenconvenient= { { "restart", "when", "convenient", NULL }, handle_restart_when_convenient, "Restart Asterisk at empty call volume", restart_when_convenient_help };
931 static struct ast_cli_entry astbang = { { "!", NULL }, handle_bang, "Execute a shell command", bang_help };
933 static int ast_el_read_char(EditLine *el, char *cp)
937 struct pollfd fds[2];
944 fds[0].fd = ast_consock;
945 fds[0].events = POLLIN;
947 fds[1].fd = STDIN_FILENO;
948 fds[1].events = POLLIN;
951 res = poll(fds, max, -1);
955 ast_log(LOG_ERROR, "poll failed: %s\n", strerror(errno));
959 if (!option_exec && fds[1].revents) {
960 num_read = read(STDIN_FILENO, cp, 1);
966 if (fds[0].revents) {
967 res = read(ast_consock, buf, sizeof(buf) - 1);
968 /* if the remote side disappears exit */
970 fprintf(stderr, "\nDisconnected from Asterisk server\n");
971 if (!option_reconnect) {
972 quit_handler(0, 0, 0, 0);
975 int reconnects_per_second = 20;
976 fprintf(stderr, "Attempting to reconnect for 30 seconds\n");
977 for (tries=0;tries<30 * reconnects_per_second;tries++) {
978 if (ast_tryconnect()) {
979 fprintf(stderr, "Reconnect succeeded after %.3f seconds\n", 1.0 / reconnects_per_second * tries);
984 usleep(1000000 / reconnects_per_second);
987 if (tries >= 30 * reconnects_per_second) {
988 fprintf(stderr, "Failed to reconnect for 30 seconds. Quitting.\n");
989 quit_handler(0, 0, 0, 0);
996 if (!option_exec && !lastpos)
997 write(STDOUT_FILENO, "\r", 1);
998 write(STDOUT_FILENO, buf, res);
999 if ((buf[res-1] == '\n') || (buf[res-2] == '\n')) {
1012 static char *cli_prompt(EditLine *el)
1014 static char prompt[200];
1019 if ((pfmt = getenv("ASTERISK_PROMPT"))) {
1020 char *t = pfmt, *p = prompt;
1021 memset(prompt, 0, sizeof(prompt));
1022 while (*t != '\0' && *p < sizeof(prompt)) {
1031 int fgcolor = COLOR_WHITE, bgcolor = COLOR_BLACK;
1035 case 'C': /* color */
1037 if (sscanf(t, "%d;%d%n", &fgcolor, &bgcolor, &i) == 2) {
1038 strncat(p, term_color_code(term_code, fgcolor, bgcolor, sizeof(term_code)),sizeof(prompt) - strlen(prompt) - 1);
1040 } else if (sscanf(t, "%d%n", &fgcolor, &i) == 1) {
1041 strncat(p, term_color_code(term_code, fgcolor, 0, sizeof(term_code)),sizeof(prompt) - strlen(prompt) - 1);
1045 /* If the color has been reset correctly, then there's no need to reset it later */
1046 if ((fgcolor == COLOR_WHITE) && (bgcolor == COLOR_BLACK)) {
1052 case 'd': /* date */
1053 memset(&tm, 0, sizeof(struct tm));
1054 gettimeofday(&tv, NULL);
1055 if (localtime_r(&(tv.tv_sec), &tm)) {
1056 strftime(p, sizeof(prompt) - strlen(prompt), "%Y-%m-%d", &tm);
1059 case 'h': /* hostname */
1060 if (!gethostname(hostname, sizeof(hostname) - 1)) {
1061 strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
1063 strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
1066 case 'H': /* short hostname */
1067 if (!gethostname(hostname, sizeof(hostname) - 1)) {
1068 for (i=0;i<sizeof(hostname);i++) {
1069 if (hostname[i] == '.') {
1074 strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
1076 strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
1080 case 'l': /* load avg */
1082 if ((LOADAVG = fopen("/proc/loadavg", "r"))) {
1083 float avg1, avg2, avg3;
1084 int actproc, totproc, npid, which;
1085 fscanf(LOADAVG, "%f %f %f %d/%d %d",
1086 &avg1, &avg2, &avg3, &actproc, &totproc, &npid);
1087 if (sscanf(t, "%d", &which) == 1) {
1090 snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg1);
1093 snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg2);
1096 snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg3);
1099 snprintf(p, sizeof(prompt) - strlen(prompt), "%d/%d", actproc, totproc);
1102 snprintf(p, sizeof(prompt) - strlen(prompt), "%d", npid);
1109 case 't': /* time */
1110 memset(&tm, 0, sizeof(struct tm));
1111 gettimeofday(&tv, NULL);
1112 if (localtime_r(&(tv.tv_sec), &tm)) {
1113 strftime(p, sizeof(prompt) - strlen(prompt), "%H:%M:%S", &tm);
1116 case '#': /* process console or remote? */
1117 if (! option_remote) {
1118 strncat(p, "#", sizeof(prompt) - strlen(prompt) - 1);
1120 strncat(p, ">", sizeof(prompt) - strlen(prompt) - 1);
1123 case '%': /* literal % */
1124 strncat(p, "%", sizeof(prompt) - strlen(prompt) - 1);
1126 case '\0': /* % is last character - prevent bug */
1130 while (*p != '\0') {
1141 /* Force colors back to normal at end */
1142 term_color_code(term_code, COLOR_WHITE, COLOR_BLACK, sizeof(term_code));
1143 if (strlen(term_code) > sizeof(prompt) - strlen(prompt)) {
1144 strncat(prompt + sizeof(prompt) - strlen(term_code) - 1, term_code, strlen(term_code));
1146 strncat(p, term_code, sizeof(term_code));
1149 } else if (remotehostname)
1150 snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT2, remotehostname);
1152 snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT);
1157 static char **ast_el_strtoarr(char *buf)
1159 char **match_list = NULL, *retstr;
1160 size_t match_list_len;
1164 while ( (retstr = strsep(&buf, " ")) != NULL) {
1166 if (!strcmp(retstr, AST_CLI_COMPLETE_EOF))
1168 if (matches + 1 >= match_list_len) {
1169 match_list_len <<= 1;
1170 match_list = realloc(match_list, match_list_len * sizeof(char *));
1173 match_list[matches++] = strdup(retstr);
1177 return (char **) NULL;
1179 if (matches>= match_list_len)
1180 match_list = realloc(match_list, (match_list_len + 1) * sizeof(char *));
1182 match_list[matches] = (char *) NULL;
1187 static int ast_el_sort_compare(const void *i1, const void *i2)
1191 s1 = ((char **)i1)[0];
1192 s2 = ((char **)i2)[0];
1194 return strcasecmp(s1, s2);
1197 static int ast_cli_display_match_list(char **matches, int len, int max)
1199 int i, idx, limit, count;
1200 int screenwidth = 0;
1201 int numoutput = 0, numoutputline = 0;
1203 screenwidth = ast_get_termcols(STDOUT_FILENO);
1205 /* find out how many entries can be put on one line, with two spaces between strings */
1206 limit = screenwidth / (max + 2);
1210 /* how many lines of output */
1211 count = len / limit;
1212 if (count * limit < len)
1217 qsort(&matches[0], (size_t)(len + 1), sizeof(char *), ast_el_sort_compare);
1219 for (; count > 0; count--) {
1221 for (i=0; i < limit && matches[idx]; i++, idx++) {
1223 /* Don't print dupes */
1224 if ( (matches[idx+1] != NULL && strcmp(matches[idx], matches[idx+1]) == 0 ) ) {
1227 matches[idx] = NULL;
1233 fprintf(stdout, "%-*s ", max, matches[idx]);
1235 matches[idx] = NULL;
1237 if (numoutputline > 0)
1238 fprintf(stdout, "\n");
1245 static char *cli_complete(EditLine *el, int ch)
1251 int retval = CC_ERROR;
1255 LineInfo *lf = (LineInfo *)el_line(el);
1257 *(char *)lf->cursor = '\0';
1258 ptr = (char *)lf->cursor;
1260 while (ptr > lf->buffer) {
1261 if (isspace(*ptr)) {
1269 len = lf->cursor - ptr;
1271 if (option_remote) {
1272 snprintf(buf, sizeof(buf),"_COMMAND NUMMATCHES \"%s\" \"%s\"", lf->buffer, ptr);
1273 fdprint(ast_consock, buf);
1274 res = read(ast_consock, buf, sizeof(buf));
1276 nummatches = atoi(buf);
1278 if (nummatches > 0) {
1280 int mlen = 0, maxmbuf = 2048;
1281 /* Start with a 2048 byte buffer */
1282 mbuf = malloc(maxmbuf);
1284 return (char *)(CC_ERROR);
1285 snprintf(buf, sizeof(buf),"_COMMAND MATCHESARRAY \"%s\" \"%s\"", lf->buffer, ptr);
1286 fdprint(ast_consock, buf);
1289 while (!strstr(mbuf, AST_CLI_COMPLETE_EOF) && res != -1) {
1290 if (mlen + 1024 > maxmbuf) {
1291 /* Every step increment buffer 1024 bytes */
1293 mbuf = realloc(mbuf, maxmbuf);
1295 return (char *)(CC_ERROR);
1297 /* Only read 1024 bytes at a time */
1298 res = read(ast_consock, mbuf + mlen, 1024);
1304 matches = ast_el_strtoarr(mbuf);
1307 matches = (char **) NULL;
1312 nummatches = ast_cli_generatornummatches((char *)lf->buffer,ptr);
1313 matches = ast_cli_completion_matches((char *)lf->buffer,ptr);
1318 int matches_num, maxlen, match_len;
1320 if (matches[0][0] != '\0') {
1321 el_deletestr(el, (int) len);
1322 el_insertstr(el, matches[0]);
1323 retval = CC_REFRESH;
1326 if (nummatches == 1) {
1327 /* Found an exact match */
1328 el_insertstr(el, " ");
1329 retval = CC_REFRESH;
1331 /* Must be more than one match */
1332 for (i=1, maxlen=0; matches[i]; i++) {
1333 match_len = strlen(matches[i]);
1334 if (match_len > maxlen)
1337 matches_num = i - 1;
1338 if (matches_num >1) {
1339 fprintf(stdout, "\n");
1340 ast_cli_display_match_list(matches, nummatches, maxlen);
1341 retval = CC_REDISPLAY;
1343 el_insertstr(el," ");
1344 retval = CC_REFRESH;
1350 return (char *)(long)retval;
1353 static int ast_el_initialize(void)
1356 char *editor = getenv("AST_EDITOR");
1360 if (el_hist != NULL)
1361 history_end(el_hist);
1363 el = el_init("asterisk", stdin, stdout, stderr);
1364 el_set(el, EL_PROMPT, cli_prompt);
1366 el_set(el, EL_EDITMODE, 1);
1367 el_set(el, EL_EDITOR, editor ? editor : "emacs");
1368 el_hist = history_init();
1369 if (!el || !el_hist)
1372 /* setup history with 100 entries */
1373 history(el_hist, &ev, H_SETSIZE, 100);
1375 el_set(el, EL_HIST, history, el_hist);
1377 el_set(el, EL_ADDFN, "ed-complete", "Complete argument", cli_complete);
1378 /* Bind <tab> to command completion */
1379 el_set(el, EL_BIND, "^I", "ed-complete", NULL);
1380 /* Bind ? to command completion */
1381 el_set(el, EL_BIND, "?", "ed-complete", NULL);
1382 /* Bind ^D to redisplay */
1383 el_set(el, EL_BIND, "^D", "ed-redisplay", NULL);
1388 static int ast_el_add_history(char *buf)
1392 if (el_hist == NULL || el == NULL)
1393 ast_el_initialize();
1394 if (strlen(buf) > 256)
1396 return (history(el_hist, &ev, H_ENTER, buf));
1399 static int ast_el_write_history(char *filename)
1403 if (el_hist == NULL || el == NULL)
1404 ast_el_initialize();
1406 return (history(el_hist, &ev, H_SAVE, filename));
1409 static int ast_el_read_history(char *filename)
1415 if (el_hist == NULL || el == NULL)
1416 ast_el_initialize();
1418 if ((f = fopen(filename, "r")) == NULL)
1422 fgets(buf, sizeof(buf), f);
1423 if (!strcmp(buf, "_HiStOrY_V2_\n"))
1425 if (ast_all_zeros(buf))
1427 if ((ret = ast_el_add_history(buf)) == -1)
1435 static void ast_remotecontrol(char * data)
1439 char filename[80] = "";
1450 read(ast_consock, buf, sizeof(buf));
1452 write(ast_consock, data, strlen(data) + 1);
1454 hostname = strsep(&stringp, "/");
1455 cpid = strsep(&stringp, "/");
1456 version = strsep(&stringp, "\n");
1458 version = "<Version Unknown>";
1460 strsep(&stringp, ".");
1465 snprintf(tmp, sizeof(tmp), "set verbose atleast %d", option_verbose);
1466 fdprint(ast_consock, tmp);
1467 snprintf(tmp, sizeof(tmp), "set debug atleast %d", option_debug);
1468 fdprint(ast_consock, tmp);
1469 ast_verbose("Connected to Asterisk %s currently running on %s (pid = %d)\n", version, hostname, pid);
1470 remotehostname = hostname;
1472 snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
1473 if (el_hist == NULL || el == NULL)
1474 ast_el_initialize();
1476 el_set(el, EL_GETCFN, ast_el_read_char);
1478 if (!ast_strlen_zero(filename))
1479 ast_el_read_history(filename);
1481 ast_cli_register(&quit);
1482 ast_cli_register(&astexit);
1484 ast_cli_register(&astshutdown);
1486 if (option_exec && data) { /* hack to print output then exit if asterisk -rx is used */
1488 struct pollfd fds[0];
1489 fds[0].fd = ast_consock;
1490 fds[0].events = POLLIN;
1492 while(poll(fds, 1, 100) > 0) {
1493 ast_el_read_char(el, &tempchar);
1498 ebuf = (char *)el_gets(el, &num);
1500 if (ebuf && !ast_strlen_zero(ebuf)) {
1501 if (ebuf[strlen(ebuf)-1] == '\n')
1502 ebuf[strlen(ebuf)-1] = '\0';
1503 if (!remoteconsolehandler(ebuf)) {
1504 res = write(ast_consock, ebuf, strlen(ebuf) + 1);
1506 ast_log(LOG_WARNING, "Unable to write: %s\n", strerror(errno));
1512 printf("\nDisconnected from Asterisk server\n");
1515 static int show_version(void)
1517 printf("Asterisk " ASTERISK_VERSION "\n");
1521 static int show_cli_help(void) {
1522 printf("Asterisk " ASTERISK_VERSION ", Copyright (C) 2000 - 2005, Digium.\n");
1523 printf("Usage: asterisk [OPTIONS]\n");
1524 printf("Valid Options:\n");
1525 printf(" -V Display version number and exit\n");
1526 printf(" -C <configfile> Use an alternate configuration file\n");
1527 printf(" -G <group> Run as a group other than the caller\n");
1528 printf(" -U <user> Run as a user other than the caller\n");
1529 printf(" -c Provide console CLI\n");
1530 printf(" -d Enable extra debugging\n");
1531 printf(" -f Do not fork\n");
1532 printf(" -g Dump core in case of a crash\n");
1533 printf(" -h This help screen\n");
1534 printf(" -i Initialize crypto keys at startup\n");
1535 printf(" -n Disable console colorization\n");
1536 printf(" -p Run as pseudo-realtime thread\n");
1537 printf(" -q Quiet mode (suppress output)\n");
1538 printf(" -r Connect to Asterisk on this machine\n");
1539 printf(" -R Connect to Asterisk, and attempt to reconnect if disconnected\n");
1540 printf(" -t Record soundfiles in /var/tmp and move them where they belong after they are done.\n");
1541 printf(" -v Increase verbosity (multiple v's = more verbose)\n");
1542 printf(" -x <cmd> Execute command <cmd> (only valid with -r)\n");
1547 static void ast_readconfig(void) {
1548 struct ast_config *cfg;
1549 struct ast_variable *v;
1550 struct ast_variable *v_ctlfile;
1551 char *config = ASTCONFPATH;
1553 if (option_overrideconfig == 1) {
1554 cfg = ast_config_load((char *)ast_config_AST_CONFIG_FILE);
1556 ast_log(LOG_WARNING, "Unable to open specified master config file '%s', using builtin defaults\n", ast_config_AST_CONFIG_FILE);
1558 cfg = ast_config_load(config);
1561 /* init with buildtime config */
1562 strncpy((char *)ast_config_AST_CONFIG_DIR,AST_CONFIG_DIR,sizeof(ast_config_AST_CONFIG_DIR)-1);
1563 strncpy((char *)ast_config_AST_SPOOL_DIR,AST_SPOOL_DIR,sizeof(ast_config_AST_SPOOL_DIR)-1);
1564 strncpy((char *)ast_config_AST_MODULE_DIR,AST_MODULE_DIR,sizeof(ast_config_AST_VAR_DIR)-1);
1565 strncpy((char *)ast_config_AST_VAR_DIR,AST_VAR_DIR,sizeof(ast_config_AST_VAR_DIR)-1);
1566 strncpy((char *)ast_config_AST_LOG_DIR,AST_LOG_DIR,sizeof(ast_config_AST_LOG_DIR)-1);
1567 strncpy((char *)ast_config_AST_AGI_DIR,AST_AGI_DIR,sizeof(ast_config_AST_AGI_DIR)-1);
1568 strncpy((char *)ast_config_AST_DB,AST_DB,sizeof(ast_config_AST_DB)-1);
1569 strncpy((char *)ast_config_AST_KEY_DIR,AST_KEY_DIR,sizeof(ast_config_AST_KEY_DIR)-1);
1570 strncpy((char *)ast_config_AST_PID,AST_PID,sizeof(ast_config_AST_PID)-1);
1571 strncpy((char *)ast_config_AST_SOCKET,AST_SOCKET,sizeof(ast_config_AST_SOCKET)-1);
1572 strncpy((char *)ast_config_AST_RUN_DIR,AST_RUN_DIR,sizeof(ast_config_AST_RUN_DIR)-1);
1574 /* no asterisk.conf? no problem, use buildtime config! */
1579 v_ctlfile = ast_variable_browse(cfg, "files");
1580 while (v_ctlfile!=NULL) {
1581 if (strcmp(v_ctlfile->name,"astctl")==0)
1583 v_ctlfile=v_ctlfile->next;
1586 v = ast_variable_browse(cfg, "directories");
1588 if (!strcasecmp(v->name, "astetcdir")) {
1589 strncpy((char *)ast_config_AST_CONFIG_DIR,v->value,sizeof(ast_config_AST_CONFIG_DIR)-1);
1590 } else if (!strcasecmp(v->name, "astspooldir")) {
1591 strncpy((char *)ast_config_AST_SPOOL_DIR,v->value,sizeof(ast_config_AST_SPOOL_DIR)-1);
1592 } else if (!strcasecmp(v->name, "astvarlibdir")) {
1593 strncpy((char *)ast_config_AST_VAR_DIR,v->value,sizeof(ast_config_AST_VAR_DIR)-1);
1594 snprintf((char *)ast_config_AST_DB,sizeof(ast_config_AST_DB),"%s/%s",v->value,"astdb");
1595 } else if (!strcasecmp(v->name, "astlogdir")) {
1596 strncpy((char *)ast_config_AST_LOG_DIR,v->value,sizeof(ast_config_AST_LOG_DIR)-1);
1597 } else if (!strcasecmp(v->name, "astagidir")) {
1598 strncpy((char *)ast_config_AST_AGI_DIR,v->value,sizeof(ast_config_AST_AGI_DIR)-1);
1599 } else if (!strcasecmp(v->name, "astrundir")) {
1600 snprintf((char *)ast_config_AST_PID,sizeof(ast_config_AST_PID),"%s/%s",v->value,"asterisk.pid");
1601 snprintf((char *)ast_config_AST_SOCKET,sizeof(ast_config_AST_SOCKET),"%s/%s",v->value,v_ctlfile==NULL?"asterisk.ctl":v_ctlfile->value);
1602 strncpy((char *)ast_config_AST_RUN_DIR,v->value,sizeof(ast_config_AST_RUN_DIR)-1);
1603 } else if (!strcasecmp(v->name, "astmoddir")) {
1604 strncpy((char *)ast_config_AST_MODULE_DIR,v->value,sizeof(ast_config_AST_MODULE_DIR)-1);
1608 v = ast_variable_browse(cfg, "options");
1610 /* verbose level (-v at startup) */
1611 if (!strcasecmp(v->name, "verbose")) {
1612 option_verbose= atoi(v->value);
1613 /* whether or not to support #exec in config files */
1614 } else if (!strcasecmp(v->name, "execincludes")) {
1615 option_exec_includes = ast_true(v->value);
1616 /* debug level (-d at startup) */
1617 } else if (!strcasecmp(v->name, "debug")) {
1619 if (sscanf(v->value, "%d", &option_debug) != 1) {
1620 option_debug = ast_true(v->value);
1622 /* Disable forking (-f at startup) */
1623 } else if (!strcasecmp(v->name, "nofork")) {
1624 option_nofork = ast_true(v->value);
1625 /* Run quietly (-q at startup ) */
1626 } else if (!strcasecmp(v->name, "quiet")) {
1627 option_quiet = ast_true(v->value);
1628 /* Run as console (-c at startup, implies nofork) */
1629 } else if (!strcasecmp(v->name, "console")) {
1630 option_console = ast_true(v->value);
1631 /* Run with highg priority if the O/S permits (-p at startup) */
1632 } else if (!strcasecmp(v->name, "highpriority")) {
1633 option_highpriority = ast_true(v->value);
1634 /* Initialize RSA auth keys (IAX2) (-i at startup) */
1635 } else if (!strcasecmp(v->name, "initcrypto")) {
1636 option_initcrypto = ast_true(v->value);
1637 /* Disable ANSI colors for console (-c at startup) */
1638 } else if (!strcasecmp(v->name, "nocolor")) {
1639 option_nocolor = ast_true(v->value);
1640 /* Dump core in case of crash (-g) */
1641 } else if (!strcasecmp(v->name, "dumpcore")) {
1642 option_dumpcore = ast_true(v->value);
1643 /* Cache recorded sound files to another directory during recording */
1644 } else if (!strcasecmp(v->name, "cache_record_files")) {
1645 option_cache_record_files = ast_true(v->value);
1646 /* Specify cache directory */
1647 } else if (!strcasecmp(v->name, "record_cache_dir")) {
1648 strncpy(record_cache_dir,v->value,AST_CACHE_DIR_LEN);
1652 ast_config_destroy(cfg);
1655 int main(int argc, char *argv[])
1658 char filename[80] = "";
1667 char *runuser=NULL, *rungroup=NULL;
1668 struct pollfd silly_macos[1];
1670 /* Remember original args for restart */
1671 if (argc > sizeof(_argv) / sizeof(_argv[0]) - 1) {
1672 fprintf(stderr, "Truncating argument size to %d\n", (int)(sizeof(_argv) / sizeof(_argv[0])) - 1);
1673 argc = sizeof(_argv) / sizeof(_argv[0]) - 1;
1675 for (x=0;x<argc;x++)
1679 /* if the progname is rasterisk consider it a remote console */
1680 if (argv[0] && (strstr(argv[0], "rasterisk")) != NULL) {
1684 if (gethostname(hostname, sizeof(hostname)))
1685 strncpy(hostname, "<Unknown>", sizeof(hostname)-1);
1686 ast_mainpid = getpid();
1693 snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
1694 /* Check if we're root */
1697 ast_log(LOG_ERROR, "Must be run as root\n");
1701 /* Check for options */
1702 while((c=getopt(argc, argv, "thfdvVqprRgcinx:U:G:C:")) != -1) {
1728 option_highpriority++;
1738 option_cache_record_files++;
1745 strncpy((char *)ast_config_AST_CONFIG_FILE,optarg,sizeof(ast_config_AST_CONFIG_FILE) - 1);
1746 option_overrideconfig++;
1749 option_initcrypto++;
1771 if (option_dumpcore) {
1773 memset(&l, 0, sizeof(l));
1774 l.rlim_cur = RLIM_INFINITY;
1775 l.rlim_max = RLIM_INFINITY;
1776 if (setrlimit(RLIMIT_CORE, &l)) {
1777 ast_log(LOG_WARNING, "Unable to disable core size resource limit: %s\n", strerror(errno));
1783 gr = getgrnam(rungroup);
1785 ast_log(LOG_WARNING, "No such group '%s'!\n", rungroup);
1788 if (setgid(gr->gr_gid)) {
1789 ast_log(LOG_WARNING, "Unable to setgid to %d (%s)\n", gr->gr_gid, rungroup);
1793 ast_verbose("Running as group '%s'\n", rungroup);
1796 if (set_priority(option_highpriority)) {
1801 pw = getpwnam(runuser);
1803 ast_log(LOG_WARNING, "No such user '%s'!\n", runuser);
1806 if (setuid(pw->pw_uid)) {
1807 ast_log(LOG_WARNING, "Unable to setuid to %d (%s)\n", pw->pw_uid, runuser);
1811 ast_verbose("Running as user '%s'\n", runuser);
1818 if (option_console && !option_verbose)
1819 ast_verbose("[ Reading Master Configuration ]");
1822 if (option_console && !option_verbose)
1823 ast_verbose("[ Initializing Custom Configuration Options ]");
1824 /* custom config setup */
1825 register_config_cli();
1829 if (option_console) {
1830 if (el_hist == NULL || el == NULL)
1831 ast_el_initialize();
1833 if (!ast_strlen_zero(filename))
1834 ast_el_read_history(filename);
1837 if (ast_tryconnect()) {
1838 /* One is already running */
1839 if (option_remote) {
1841 ast_remotecontrol(xarg);
1842 quit_handler(0, 0, 0, 0);
1845 printf(term_quit());
1846 ast_register_verbose(console_verboser);
1848 ast_remotecontrol(NULL);
1849 quit_handler(0, 0, 0, 0);
1852 ast_log(LOG_ERROR, "Asterisk already running on %s. Use 'asterisk -r' to connect.\n", (char *)ast_config_AST_SOCKET);
1853 printf(term_quit());
1856 } else if (option_remote || option_exec) {
1857 ast_log(LOG_ERROR, "Unable to connect to remote asterisk (does %s exist?)\n",ast_config_AST_SOCKET);
1858 printf(term_quit());
1861 /* Blindly write pid file since we couldn't connect */
1862 unlink((char *)ast_config_AST_PID);
1863 f = fopen((char *)ast_config_AST_PID, "w");
1865 fprintf(f, "%d\n", getpid());
1868 ast_log(LOG_WARNING, "Unable to open pid file '%s': %s\n", (char *)ast_config_AST_PID, strerror(errno));
1870 if (!option_verbose && !option_debug && !option_nofork && !option_console) {
1872 /* Blindly re-write pid file since we are forking */
1873 unlink((char *)ast_config_AST_PID);
1874 f = fopen((char *)ast_config_AST_PID, "w");
1876 fprintf(f, "%d\n", getpid());
1879 ast_log(LOG_WARNING, "Unable to open pid file '%s': %s\n", (char *)ast_config_AST_PID, strerror(errno));
1882 /* Test recursive mutex locking. */
1883 if (test_for_thread_safety())
1884 ast_verbose("Warning! Asterisk is not thread safe.\n");
1888 sigaddset(&sigs, SIGHUP);
1889 sigaddset(&sigs, SIGTERM);
1890 sigaddset(&sigs, SIGINT);
1891 sigaddset(&sigs, SIGPIPE);
1892 sigaddset(&sigs, SIGWINCH);
1893 pthread_sigmask(SIG_BLOCK, &sigs, NULL);
1894 if (option_console || option_verbose || option_remote)
1895 ast_register_verbose(console_verboser);
1896 /* Print a welcome message if desired */
1897 if (option_verbose || option_console) {
1900 if (option_console && !option_verbose)
1901 ast_verbose("[ Booting...");
1903 signal(SIGURG, urg_handler);
1904 signal(SIGINT, __quit_handler);
1905 signal(SIGTERM, __quit_handler);
1906 signal(SIGHUP, hup_handler);
1907 signal(SIGCHLD, child_handler);
1908 signal(SIGPIPE, SIG_IGN);
1910 if (init_logger()) {
1911 printf(term_quit());
1914 ast_channels_init();
1915 if (init_manager()) {
1916 printf(term_quit());
1920 if (ast_image_init()) {
1921 printf(term_quit());
1924 if (ast_file_init()) {
1925 printf(term_quit());
1929 printf(term_quit());
1932 if (load_modules()) {
1933 printf(term_quit());
1936 if (init_framer()) {
1937 printf(term_quit());
1941 printf(term_quit());
1944 if (ast_enum_init()) {
1945 printf(term_quit());
1949 /* This should no longer be necessary */
1950 /* sync cust config and reload some internals in case a custom config handler binded to them */
1951 read_ast_cust_config();
1959 /* We might have the option of showing a console, but for now just
1961 if (option_console && !option_verbose)
1962 ast_verbose(" ]\n");
1963 if (option_verbose || option_console)
1964 ast_verbose(term_color(tmp, "Asterisk Ready.\n", COLOR_BRWHITE, COLOR_BLACK, sizeof(tmp)));
1966 consolethread = pthread_self();
1968 pthread_sigmask(SIG_UNBLOCK, &sigs, NULL);
1969 #ifdef __AST_DEBUG_MALLOC
1972 time(&ast_startuptime);
1973 ast_cli_register(&astshutdownnow);
1974 ast_cli_register(&astshutdowngracefully);
1975 ast_cli_register(&astrestartnow);
1976 ast_cli_register(&astrestartgracefully);
1977 ast_cli_register(&astrestartwhenconvenient);
1978 ast_cli_register(&astshutdownwhenconvenient);
1979 ast_cli_register(&aborthalt);
1980 ast_cli_register(&astbang);
1981 if (option_console) {
1982 /* Console stuff now... */
1983 /* Register our quit function */
1985 set_icon("Asterisk");
1986 snprintf(title, sizeof(title), "Asterisk Console on '%s' (pid %d)", hostname, ast_mainpid);
1988 ast_cli_register(&quit);
1989 ast_cli_register(&astexit);
1992 buf = (char *)el_gets(el, &num);
1994 if (buf[strlen(buf)-1] == '\n')
1995 buf[strlen(buf)-1] = '\0';
1997 consolehandler((char *)buf);
1999 if (write(STDOUT_FILENO, "\nUse EXIT or QUIT to exit the asterisk console\n",
2000 strlen("\nUse EXIT or QUIT to exit the asterisk console\n")) < 0) {
2001 /* Whoa, stdout disappeared from under us... Make /dev/null's */
2003 fd = open("/dev/null", O_RDWR);
2005 dup2(fd, STDOUT_FILENO);
2006 dup2(fd, STDIN_FILENO);
2008 ast_log(LOG_WARNING, "Failed to open /dev/null to recover from dead console. Bad things will happen!\n");
2017 poll(silly_macos,0, -1);