Version 0.1.12 from FTP
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@448 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
parent
75a75233da
commit
b3abeb59d3
261
asterisk.c
261
asterisk.c
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@ -23,6 +23,7 @@
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#include <asterisk/module.h>
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#include <asterisk/image.h>
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#include <asterisk/tdd.h>
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#include <asterisk/term.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <signal.h>
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@ -50,6 +51,7 @@ int option_highpriority=0;
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int option_remote=0;
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int option_exec=0;
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int option_initcrypto=0;
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int option_nocolor;
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int fully_booted = 0;
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static int ast_socket = -1; /* UNIX Socket for allowing remote control */
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@ -300,9 +302,55 @@ static int set_priority(int pri)
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return 0;
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}
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static void quit_handler(int num)
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static char *_argv[256];
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static int shuttingdown = 0;
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static void quit_handler(int num, int nice, int safeshutdown, int restart)
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{
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char filename[80] = "";
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time_t s,e;
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int x;
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if (safeshutdown) {
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shuttingdown = 1;
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if (!nice) {
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/* Begin shutdown routine, hanging up active channels */
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ast_begin_shutdown(1);
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if (option_verbose && option_console)
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ast_verbose("Beginning asterisk %s....\n", restart ? "restart" : "shutdown");
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time(&s);
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for(;;) {
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time(&e);
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/* Wait up to 15 seconds for all channels to go away */
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if ((e - s) > 15)
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break;
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if (!ast_active_channels())
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break;
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if (!shuttingdown)
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break;
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/* Sleep 1/10 of a second */
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usleep(100000);
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}
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} else {
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if (nice < 2)
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ast_begin_shutdown(0);
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if (option_verbose && option_console)
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ast_verbose("Waiting for inactivity to perform %s...\n", restart ? "restart" : "halt");
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for(;;) {
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if (!ast_active_channels())
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break;
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if (!shuttingdown)
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break;
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sleep(1);
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}
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}
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if (!shuttingdown) {
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if (option_verbose && option_console)
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ast_verbose("Asterisk %s cancelled.\n", restart ? "restart" : "shutdown");
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return;
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}
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}
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if (option_console || option_remote) {
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if (getenv("HOME"))
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snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
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@ -312,7 +360,7 @@ static void quit_handler(int num)
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}
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/* Called on exit */
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if (option_verbose && option_console)
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ast_verbose("Asterisk ending (%d).\n", num);
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ast_verbose("Asterisk %s ending (%d).\n", ast_active_channels() ? "uncleanly" : "cleanly", num);
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else if (option_debug)
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ast_log(LOG_DEBUG, "Asterisk ending (%d).\n", num);
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if (ast_socket > -1)
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@ -321,17 +369,50 @@ static void quit_handler(int num)
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close(ast_consock);
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if (ast_socket > -1)
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unlink(AST_SOCKET);
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exit(0);
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printf(term_quit());
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if (restart) {
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if (option_verbose || option_console)
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ast_verbose("Preparing for Asterisk restart...\n");
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/* Mark all FD's for closing on exec */
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for (x=3;x<32768;x++) {
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fcntl(x, F_SETFD, FD_CLOEXEC);
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}
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if (option_verbose || option_console)
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ast_verbose("Restarting Asterisk NOW...\n");
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execvp(_argv[0], _argv);
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} else
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exit(0);
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}
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static void __quit_handler(int num)
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{
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quit_handler(num, 0, 1, 0);
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}
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static pthread_t consolethread = -1;
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static int fix_header(char *outbuf, int maxout, char **s, char *cmp)
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{
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if (!strncmp(*s, cmp, strlen(cmp))) {
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*s += strlen(cmp);
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term_color(outbuf, cmp, COLOR_GRAY, 0, maxout);
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return 1;
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}
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return 0;
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}
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static void console_verboser(char *s, int pos, int replace, int complete)
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{
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char tmp[80];
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/* Return to the beginning of the line */
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if (!pos)
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if (!pos) {
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fprintf(stdout, "\r");
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if (fix_header(tmp, sizeof(tmp), &s, VERBOSE_PREFIX_4) ||
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fix_header(tmp, sizeof(tmp), &s, VERBOSE_PREFIX_3) ||
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fix_header(tmp, sizeof(tmp), &s, VERBOSE_PREFIX_2) ||
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fix_header(tmp, sizeof(tmp), &s, VERBOSE_PREFIX_1))
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fputs(tmp, stdout);
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}
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fputs(s + pos,stdout);
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fflush(stdout);
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if (complete)
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@ -341,6 +422,8 @@ static void console_verboser(char *s, int pos, int replace, int complete)
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static void consolehandler(char *s)
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{
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printf(term_end());
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fflush(stdout);
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/* Called when readline data is available */
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if (s && strlen(s))
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add_history(s);
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@ -379,7 +462,7 @@ static void remoteconsolehandler(char *s)
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if (!strcasecmp(s, "help"))
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fprintf(stdout, " !<command> Executes a given shell command\n");
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if (!strcasecmp(s, "quit"))
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quit_handler(0);
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quit_handler(0, 0, 0, 0);
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} else
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fprintf(stdout, "\nUse \"quit\" to exit\n");
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}
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@ -388,15 +471,88 @@ static char quit_help[] =
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"Usage: quit\n"
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" Exits Asterisk.\n";
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static char shutdown_help[] =
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"Usage: shutdown\n"
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" Shuts down a running Asterisk PBX.\n";
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static char abort_halt_help[] =
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"Usage: abort shutdown\n"
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" Causes Asterisk to abort an executing shutdown or restart, and resume normal\n"
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" call operations.\n";
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static char shutdown_now_help[] =
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"Usage: shutdown now\n"
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" Shuts down a running Asterisk immediately, hanging up all active calls .\n";
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static char shutdown_gracefully_help[] =
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"Usage: shutdown gracefully\n"
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" Causes Asterisk to not accept new calls, and exit when all\n"
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" active calls have terminated normally.\n";
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static char restart_now_help[] =
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"Usage: restart now\n"
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" Causes Asterisk to hangup all calls and exec() itself performing a cold.\n"
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" restart.\n";
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static char restart_gracefully_help[] =
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"Usage: restart gracefully\n"
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" Causes Asterisk to stop accepting new calls and exec() itself performing a cold.\n"
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" restart when all active calls have ended.\n";
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static char restart_when_convenient_help[] =
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"Usage: restart when convenient\n"
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" Causes Asterisk to perform a cold restart when all active calls have ended.\n";
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static int handle_quit(int fd, int argc, char *argv[])
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{
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if (argc != 1)
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return RESULT_SHOWUSAGE;
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quit_handler(0);
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quit_handler(0, 0, 1, 0);
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return RESULT_SUCCESS;
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}
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static int handle_shutdown_now(int fd, int argc, char *argv[])
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{
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if (argc != 2)
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return RESULT_SHOWUSAGE;
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quit_handler(0, 0 /* Not nice */, 1 /* safely */, 0 /* not restart */);
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return RESULT_SUCCESS;
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}
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static int handle_shutdown_gracefully(int fd, int argc, char *argv[])
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{
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if (argc != 2)
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return RESULT_SHOWUSAGE;
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quit_handler(0, 1 /* nicely */, 1 /* safely */, 0 /* no restart */);
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return RESULT_SUCCESS;
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}
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static int handle_restart_now(int fd, int argc, char *argv[])
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{
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if (argc != 2)
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return RESULT_SHOWUSAGE;
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quit_handler(0, 0 /* not nicely */, 1 /* safely */, 1 /* restart */);
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return RESULT_SUCCESS;
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}
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static int handle_restart_gracefully(int fd, int argc, char *argv[])
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{
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if (argc != 2)
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return RESULT_SHOWUSAGE;
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quit_handler(0, 1 /* nicely */, 1 /* safely */, 1 /* restart */);
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return RESULT_SUCCESS;
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}
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static int handle_restart_when_convenient(int fd, int argc, char *argv[])
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{
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if (argc != 3)
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return RESULT_SHOWUSAGE;
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quit_handler(0, 2 /* really nicely */, 1 /* safely */, 1 /* restart */);
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return RESULT_SUCCESS;
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}
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static int handle_abort_halt(int fd, int argc, char *argv[])
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{
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if (argc != 2)
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return RESULT_SHOWUSAGE;
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ast_cancel_shutdown();
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shuttingdown = 0;
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return RESULT_SUCCESS;
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}
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@ -404,9 +560,15 @@ static int handle_quit(int fd, int argc, char *argv[])
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#define ASTERISK_PROMPT2 "%s*CLI> "
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static struct ast_cli_entry aborthalt = { { "abort", "halt", NULL }, handle_abort_halt, "Cancel a running halt", abort_halt_help };
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static struct ast_cli_entry quit = { { "quit", NULL }, handle_quit, "Exit Asterisk", quit_help };
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static struct ast_cli_entry astshutdown = { { "shutdown", NULL }, handle_quit, "Shut down an Asterisk PBX", shutdown_help };
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static struct ast_cli_entry astshutdownnow = { { "shutdown", "now", NULL }, handle_shutdown_now, "Shut down Asterisk imediately", shutdown_now_help };
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static struct ast_cli_entry astshutdowngracefully = { { "shutdown", "gracefully", NULL }, handle_shutdown_gracefully, "Gracefully shut down Asterisk", shutdown_gracefully_help };
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static struct ast_cli_entry astrestartnow = { { "restart", "now", NULL }, handle_restart_now, "Restart Asterisk immediately", restart_now_help };
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static struct ast_cli_entry astrestartgracefully = { { "restart", "gracefully", NULL }, handle_restart_gracefully, "Restart Asterisk gracefully", restart_gracefully_help };
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static struct ast_cli_entry astrestartwhenconvenient= { { "restart", "when", "convenient", NULL }, handle_restart_when_convenient, "Restart Asterisk at empty call volume", restart_when_convenient_help };
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static char *cli_generator(char *text, int state)
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{
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@ -471,8 +633,10 @@ static void ast_remotecontrol(char * data)
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snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
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if (strlen(filename))
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read_history(filename);
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ast_cli_register(&quit);
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ast_cli_register(&astshutdown);
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ast_cli_register(&quit);
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#if 0
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ast_cli_register(&astshutdown);
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#endif
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rl_callback_handler_install(tmp, remoteconsolehandler);
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rl_completion_entry_function = (Function *)console_cli_generator;
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for(;;) {
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@ -539,9 +703,20 @@ int main(int argc, char *argv[])
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int pid;
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char filename[80] = "";
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char hostname[256];
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char tmp[80];
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char * xarg = NULL;
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int x;
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sigset_t sigs;
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/* Remember original args for restart */
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if (argc > sizeof(_argv) / sizeof(_argv[0]) - 1) {
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fprintf(stderr, "Truncating argument size to %d\n", sizeof(_argv) / sizeof(_argv[0]) - 1);
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argc = sizeof(_argv) / sizeof(_argv[0]) - 1;
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}
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for (x=0;x<argc;x++)
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_argv[x] = argv[x];
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_argv[x] = NULL;
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if (gethostname(hostname, sizeof(hostname)))
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strncpy(hostname, "<Unknown>", sizeof(hostname)-1);
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mainpid = getpid();
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@ -557,7 +732,7 @@ int main(int argc, char *argv[])
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exit(1);
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}
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/* Check for options */
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while((c=getopt(argc, argv, "fdvqprcix:")) != EOF) {
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while((c=getopt(argc, argv, "fdvqprcinx:")) != EOF) {
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switch(c) {
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case 'd':
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option_debug++;
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@ -570,6 +745,9 @@ int main(int argc, char *argv[])
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case 'f':
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option_nofork++;
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break;
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case 'n':
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option_nocolor++;
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break;
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case 'r':
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option_remote++;
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option_nofork++;
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@ -595,28 +773,35 @@ int main(int argc, char *argv[])
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exit(1);
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}
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}
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term_init();
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printf(term_end());
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fflush(stdout);
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if (ast_tryconnect()) {
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/* One is already running */
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if (option_remote) {
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if (option_exec) {
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ast_remotecontrol(xarg);
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quit_handler(0);
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quit_handler(0, 0, 0, 0);
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exit(0);
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}
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printf(term_quit());
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ast_register_verbose(console_verboser);
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ast_verbose( "Asterisk " ASTERISK_VERSION ", Copyright (C) 1999-2001 Linux Support Services, Inc.\n");
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ast_verbose( "Written by Mark Spencer <markster@linux-support.net>\n");
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ast_verbose( "=========================================================================\n");
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ast_remotecontrol(NULL);
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quit_handler(0);
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quit_handler(0, 0, 0, 0);
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exit(0);
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} else {
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ast_log(LOG_ERROR, "Asterisk already running on %s. Use 'asterisk -r' to connect.\n", AST_SOCKET);
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printf(term_quit());
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exit(1);
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}
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} else if (option_remote || option_exec) {
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ast_log(LOG_ERROR, "Unable to connect to remote asterisk\n");
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printf(term_quit());
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exit(1);
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}
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@ -624,6 +809,7 @@ int main(int argc, char *argv[])
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pid = fork();
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if (pid < 0) {
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ast_log(LOG_ERROR, "Unable to fork(): %s\n", strerror(errno));
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printf(term_quit());
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exit(1);
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}
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if (pid)
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@ -649,31 +835,48 @@ int main(int argc, char *argv[])
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if (option_console && !option_verbose)
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ast_verbose("[ Booting...");
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signal(SIGURG, urg_handler);
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signal(SIGINT, quit_handler);
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signal(SIGTERM, quit_handler);
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signal(SIGINT, __quit_handler);
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signal(SIGTERM, __quit_handler);
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signal(SIGHUP, hup_handler);
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signal(SIGPIPE, pipe_handler);
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if (set_priority(option_highpriority))
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if (set_priority(option_highpriority)) {
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printf(term_quit());
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exit(1);
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if (init_logger())
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}
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if (init_logger()) {
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printf(term_quit());
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exit(1);
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if (ast_image_init())
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}
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if (ast_image_init()) {
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printf(term_quit());
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exit(1);
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if (load_pbx())
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}
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if (load_pbx()) {
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printf(term_quit());
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exit(1);
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if (load_modules())
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}
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if (load_modules()) {
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printf(term_quit());
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exit(1);
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if (init_framer())
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}
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if (init_framer()) {
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printf(term_quit());
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exit(1);
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}
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/* We might have the option of showing a console, but for now just
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do nothing... */
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if (option_console && !option_verbose)
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ast_verbose(" ]\n");
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if (option_verbose || option_console)
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ast_verbose( "Asterisk Ready.\n");
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ast_verbose(term_color(tmp, "Asterisk Ready.\n", COLOR_BRWHITE, COLOR_BLACK, sizeof(tmp)));
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fully_booted = 1;
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pthread_sigmask(SIG_UNBLOCK, &sigs, NULL);
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ast_cli_register(&astshutdown);
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ast_cli_register(&astshutdownnow);
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ast_cli_register(&astshutdowngracefully);
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ast_cli_register(&astrestartnow);
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ast_cli_register(&astrestartgracefully);
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ast_cli_register(&astrestartwhenconvenient);
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ast_cli_register(&aborthalt);
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if (option_console) {
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/* Console stuff now... */
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/* Register our quit function */
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@ -685,14 +888,18 @@ int main(int argc, char *argv[])
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consolethread = pthread_self();
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if (strlen(filename))
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read_history(filename);
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rl_callback_handler_install(ASTERISK_PROMPT, consolehandler);
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term_prompt(tmp, ASTERISK_PROMPT, sizeof(tmp));
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rl_callback_handler_install(tmp, consolehandler);
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rl_completion_entry_function = (Function *)cli_generator;
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for(;;) {
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FD_ZERO(&rfds);
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FD_SET(STDIN_FILENO, &rfds);
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res = select(STDIN_FILENO + 1, &rfds, NULL, NULL, NULL);
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if (res > 0) {
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printf(term_prep());
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rl_callback_read_char();
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printf(term_end());
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fflush(stdout);
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} else if (res < 1) {
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rl_forced_update_display();
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}
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@ -0,0 +1,107 @@
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/*
|
||||
* Asterisk -- A telephony toolkit for Linux.
|
||||
*
|
||||
* General Asterisk channel definitions.
|
||||
*
|
||||
* Copyright (C) 1999, Mark Spencer
|
||||
*
|
||||
* Mark Spencer <markster@linux-support.net>
|
||||
*
|
||||
* This program is free software, distributed under the terms of
|
||||
* the GNU General Public License
|
||||
*/
|
||||
|
||||
#ifndef _ASTERISK_LOCK_H
|
||||
#define _ASTERISK_LOCK_H
|
||||
|
||||
#include <pthread.h>
|
||||
|
||||
#ifdef DEBUG_THREADS
|
||||
|
||||
#define TRIES 50
|
||||
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
|
||||
// #define AST_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
|
||||
// #define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE_NP
|
||||
#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
|
||||
#define AST_MUTEX_INITIALIZER PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
|
||||
#define AST_MUTEX_KIND PTHREAD_MUTEX_ERRORCHECK_NP
|
||||
#else
|
||||
#define AST_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
|
||||
#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE_NP
|
||||
#endif
|
||||
|
||||
struct mutex_info {
|
||||
pthread_mutex_t *mutex;
|
||||
char *file;
|
||||
int lineno;
|
||||
char *func;
|
||||
struct mutex_info *next;
|
||||
};
|
||||
|
||||
static inline int ast_pthread_mutex_init(pthread_mutex_t *t) {
|
||||
static pthread_mutexattr_t attr;
|
||||
static int init = 1;
|
||||
extern int pthread_mutexattr_setkind_np(pthread_mutexattr_t *, int);
|
||||
|
||||
if (init) {
|
||||
pthread_mutexattr_init(&attr);
|
||||
pthread_mutexattr_setkind_np(&attr, AST_MUTEX_KIND);
|
||||
init = 0;
|
||||
}
|
||||
return pthread_mutex_init(t, &attr);
|
||||
}
|
||||
|
||||
static inline int __ast_pthread_mutex_lock(char *filename, int lineno, char *func, pthread_mutex_t *t) {
|
||||
int res;
|
||||
int tries = TRIES;
|
||||
do {
|
||||
res = pthread_mutex_trylock(t);
|
||||
/* If we can't run, yield */
|
||||
if (res) {
|
||||
sched_yield();
|
||||
usleep(1);
|
||||
}
|
||||
} while(res && tries--);
|
||||
if (res) {
|
||||
fprintf(stderr, "%s line %d (%s): Error obtaining mutex: %s\n",
|
||||
filename, lineno, func, strerror(res));
|
||||
if ((res = pthread_mutex_lock(t)))
|
||||
fprintf(stderr, "%s line %d (%s): Error waiting for mutex: %s\n",
|
||||
filename, lineno, func, strerror(res));
|
||||
else
|
||||
fprintf(stderr, "%s line %d (%s): Got it eventually...\n",
|
||||
filename, lineno, func);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
#define ast_pthread_mutex_lock(a) __ast_pthread_mutex_lock(__FILE__, __LINE__, __PRETTY_FUNCTION__, a)
|
||||
|
||||
static inline int __ast_pthread_mutex_unlock(char *filename, int lineno, char *func, pthread_mutex_t *t) {
|
||||
int res;
|
||||
res = pthread_mutex_unlock(t);
|
||||
if (res)
|
||||
fprintf(stderr, "%s line %d (%s): Error releasing mutex: %s\n",
|
||||
filename, lineno, func, strerror(res));
|
||||
return res;
|
||||
}
|
||||
|
||||
#define ast_pthread_mutex_unlock(a) __ast_pthread_mutex_unlock(__FILE__, __LINE__, __PRETTY_FUNCTION__, a)
|
||||
|
||||
#else
|
||||
|
||||
#define AST_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
|
||||
#define AST_MUTEX_KIND PTHREAD_MUTEX_FAST_NP
|
||||
|
||||
#define ast_pthread_mutex_initi(mutex,kind) pthread_mutex_init(mutex)
|
||||
#define ast_pthread_mutex_lock pthread_mutex_lock
|
||||
#define ast_pthread_mutex_unlock pthread_mutex_unlock
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue