fix a seg fault when astmm is enabled (bug #4356) git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5758 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1329 lines
34 KiB
C
Executable file
1329 lines
34 KiB
C
Executable file
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Standard Command Line Interface
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/signal.h>
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#include <stdio.h>
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#include <signal.h>
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#include <string.h>
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#include <ctype.h>
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#include "asterisk/logger.h"
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#include "asterisk/options.h"
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#include "asterisk/cli.h"
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#include "asterisk/module.h"
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#include "asterisk/pbx.h"
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#include "asterisk/channel.h"
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#include "asterisk/manager.h"
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#include "asterisk/utils.h"
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#include "asterisk/lock.h"
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/* For rl_filename_completion */
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#include "editline/readline/readline.h"
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/* For module directory */
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#include "asterisk.h"
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#include "build.h"
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#include "astconf.h"
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#define VERSION_INFO "Asterisk " ASTERISK_VERSION " built by " BUILD_USER "@" BUILD_HOSTNAME \
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" on a " BUILD_MACHINE " running " BUILD_OS
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extern unsigned long global_fin, global_fout;
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void ast_cli(int fd, char *fmt, ...)
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{
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char *stuff;
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int res = 0;
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va_list ap;
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va_start(ap, fmt);
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#ifdef SOLARIS
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stuff = (char *)malloc(10240);
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vsnprintf(stuff, 10240, fmt, ap);
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#else
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res = vasprintf(&stuff, fmt, ap);
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#endif
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va_end(ap);
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if (res == -1) {
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ast_log(LOG_ERROR, "Out of memory\n");
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} else {
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ast_carefulwrite(fd, stuff, strlen(stuff), 100);
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free(stuff);
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}
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}
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AST_MUTEX_DEFINE_STATIC(clilock);
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struct ast_cli_entry *helpers = NULL;
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static char load_help[] =
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"Usage: load <module name>\n"
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" Loads the specified module into Asterisk.\n";
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static char unload_help[] =
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"Usage: unload [-f|-h] <module name>\n"
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" Unloads the specified module from Asterisk. The -f\n"
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" option causes the module to be unloaded even if it is\n"
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" in use (may cause a crash) and the -h module causes the\n"
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" module to be unloaded even if the module says it cannot, \n"
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" which almost always will cause a crash.\n";
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static char help_help[] =
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"Usage: help [topic]\n"
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" When called with a topic as an argument, displays usage\n"
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" information on the given command. If called without a\n"
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" topic, it provides a list of commands.\n";
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static char chanlist_help[] =
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"Usage: show channels [concise]\n"
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" Lists currently defined channels and some information about\n"
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" them. If 'concise' is specified, format is abridged and in\n"
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" a more easily machine parsable format\n";
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static char reload_help[] =
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"Usage: reload [module ...]\n"
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" Reloads configuration files for all listed modules which support\n"
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" reloading, or for all supported modules if none are listed.\n";
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static char set_verbose_help[] =
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"Usage: set verbose <level>\n"
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" Sets level of verbose messages to be displayed. 0 means\n"
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" no messages should be displayed. Equivalent to -v[v[v...]]\n"
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" on startup\n";
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static char set_debug_help[] =
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"Usage: set debug <level>\n"
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" Sets level of core debug messages to be displayed. 0 means\n"
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" no messages should be displayed. Equivalent to -d[d[d...]]\n"
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" on startup.\n";
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static char softhangup_help[] =
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"Usage: soft hangup <channel>\n"
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" Request that a channel be hung up. The hangup takes effect\n"
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" the next time the driver reads or writes from the channel\n";
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static int handle_load(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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if (ast_load_resource(argv[1])) {
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ast_cli(fd, "Unable to load module %s\n", argv[1]);
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return RESULT_FAILURE;
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}
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return RESULT_SUCCESS;
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}
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static int handle_reload(int fd, int argc, char *argv[])
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{
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int x;
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int res;
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if (argc < 1)
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return RESULT_SHOWUSAGE;
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if (argc > 1) {
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for (x=1;x<argc;x++) {
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res = ast_module_reload(argv[x]);
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switch(res) {
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case 0:
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ast_cli(fd, "No such module '%s'\n", argv[x]);
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break;
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case 1:
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ast_cli(fd, "Module '%s' does not support reload\n", argv[x]);
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break;
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}
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}
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} else
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ast_module_reload(NULL);
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return RESULT_SUCCESS;
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}
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static int handle_set_verbose(int fd, int argc, char *argv[])
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{
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int val = 0;
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int oldval = 0;
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/* Has a hidden 'at least' argument */
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if ((argc != 3) && (argc != 4))
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return RESULT_SHOWUSAGE;
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if ((argc == 4) && strcasecmp(argv[2], "atleast"))
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return RESULT_SHOWUSAGE;
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oldval = option_verbose;
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if (argc == 3)
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option_verbose = atoi(argv[2]);
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else {
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val = atoi(argv[3]);
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if (val > option_verbose)
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option_verbose = val;
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}
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if (oldval != option_verbose && option_verbose > 0)
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ast_cli(fd, "Verbosity was %d and is now %d\n", oldval, option_verbose);
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else if (oldval > 0 && option_verbose > 0)
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ast_cli(fd, "Verbosity is at least %d\n", option_verbose);
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else if (oldval > 0 && option_verbose == 0)
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ast_cli(fd, "Verbosity is now OFF\n");
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return RESULT_SUCCESS;
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}
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static int handle_set_debug(int fd, int argc, char *argv[])
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{
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int val = 0;
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int oldval = 0;
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/* Has a hidden 'at least' argument */
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if ((argc != 3) && (argc != 4))
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return RESULT_SHOWUSAGE;
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if ((argc == 4) && strcasecmp(argv[2], "atleast"))
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return RESULT_SHOWUSAGE;
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oldval = option_debug;
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if (argc == 3)
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option_debug = atoi(argv[2]);
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else {
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val = atoi(argv[3]);
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if (val > option_debug)
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option_debug = val;
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}
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if (oldval != option_debug && option_debug > 0)
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ast_cli(fd, "Core debug was %d and is now %d\n", oldval, option_debug);
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else if (oldval > 0 && option_debug > 0)
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ast_cli(fd, "Core debug is at least %d\n", option_debug);
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else if (oldval > 0 && option_debug == 0)
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ast_cli(fd, "Core debug is now OFF\n");
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return RESULT_SUCCESS;
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}
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static int handle_unload(int fd, int argc, char *argv[])
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{
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int x;
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int force=AST_FORCE_SOFT;
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if (argc < 2)
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return RESULT_SHOWUSAGE;
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for (x=1;x<argc;x++) {
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if (argv[x][0] == '-') {
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switch(argv[x][1]) {
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case 'f':
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force = AST_FORCE_FIRM;
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break;
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case 'h':
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force = AST_FORCE_HARD;
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break;
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default:
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return RESULT_SHOWUSAGE;
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}
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} else if (x != argc - 1)
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return RESULT_SHOWUSAGE;
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else if (ast_unload_resource(argv[x], force)) {
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ast_cli(fd, "Unable to unload resource %s\n", argv[x]);
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return RESULT_FAILURE;
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}
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}
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return RESULT_SUCCESS;
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}
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#define MODLIST_FORMAT "%-25s %-40.40s %-10d\n"
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#define MODLIST_FORMAT2 "%-25s %-40.40s %-10s\n"
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AST_MUTEX_DEFINE_STATIC(climodentrylock);
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static int climodentryfd = -1;
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static int modlist_modentry(char *module, char *description, int usecnt, char *like)
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{
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/* Comparing the like with the module */
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if ( strstr(module,like) != NULL) {
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ast_cli(climodentryfd, MODLIST_FORMAT, module, description, usecnt);
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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 char modlist_help[] =
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"Usage: show modules [like keyword]\n"
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" Shows Asterisk modules currently in use, and usage statistics.\n";
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static char version_help[] =
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"Usage: show version\n"
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" Shows Asterisk version information.\n";
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static char uptime_help[] =
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"Usage: show uptime [seconds]\n"
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" Shows Asterisk uptime information.\n"
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" The seconds word returns the uptime in seconds only.\n";
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static char *format_uptimestr(time_t timeval)
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{
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int years = 0, weeks = 0, days = 0, hours = 0, mins = 0, secs = 0;
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char timestr[256]="";
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int bytes = 0;
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int maxbytes = 0;
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int offset = 0;
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#define SECOND (1)
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#define MINUTE (SECOND*60)
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#define HOUR (MINUTE*60)
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#define DAY (HOUR*24)
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#define WEEK (DAY*7)
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#define YEAR (DAY*365)
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#define ESS(x) ((x == 1) ? "" : "s")
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maxbytes = sizeof(timestr);
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if (timeval < 0)
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return NULL;
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if (timeval > YEAR) {
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years = (timeval / YEAR);
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timeval -= (years * YEAR);
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if (years > 0) {
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snprintf(timestr + offset, maxbytes, "%d year%s, ", years, ESS(years));
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bytes = strlen(timestr + offset);
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offset += bytes;
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maxbytes -= bytes;
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}
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}
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if (timeval > WEEK) {
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weeks = (timeval / WEEK);
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timeval -= (weeks * WEEK);
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if (weeks > 0) {
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snprintf(timestr + offset, maxbytes, "%d week%s, ", weeks, ESS(weeks));
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bytes = strlen(timestr + offset);
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offset += bytes;
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maxbytes -= bytes;
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}
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}
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if (timeval > DAY) {
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days = (timeval / DAY);
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timeval -= (days * DAY);
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if (days > 0) {
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snprintf(timestr + offset, maxbytes, "%d day%s, ", days, ESS(days));
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bytes = strlen(timestr + offset);
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offset += bytes;
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maxbytes -= bytes;
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}
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}
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if (timeval > HOUR) {
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hours = (timeval / HOUR);
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timeval -= (hours * HOUR);
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if (hours > 0) {
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snprintf(timestr + offset, maxbytes, "%d hour%s, ", hours, ESS(hours));
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bytes = strlen(timestr + offset);
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offset += bytes;
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maxbytes -= bytes;
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}
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}
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if (timeval > MINUTE) {
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mins = (timeval / MINUTE);
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timeval -= (mins * MINUTE);
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if (mins > 0) {
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snprintf(timestr + offset, maxbytes, "%d minute%s, ", mins, ESS(mins));
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bytes = strlen(timestr + offset);
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offset += bytes;
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maxbytes -= bytes;
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}
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}
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secs = timeval;
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if (secs > 0) {
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snprintf(timestr + offset, maxbytes, "%d second%s", secs, ESS(secs));
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}
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return timestr ? strdup(timestr) : NULL;
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}
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static int handle_showuptime(int fd, int argc, char *argv[])
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{
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time_t curtime, tmptime;
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char *timestr;
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int printsec;
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printsec = ((argc == 3) && (!strcasecmp(argv[2],"seconds")));
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if ((argc != 2) && (!printsec))
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return RESULT_SHOWUSAGE;
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time(&curtime);
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if (ast_startuptime) {
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tmptime = curtime - ast_startuptime;
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if (printsec) {
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ast_cli(fd, "System uptime: %lu\n",tmptime);
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} else {
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timestr = format_uptimestr(tmptime);
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if (timestr) {
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ast_cli(fd, "System uptime: %s\n", timestr);
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free(timestr);
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}
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}
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}
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if (ast_lastreloadtime) {
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tmptime = curtime - ast_lastreloadtime;
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if (printsec) {
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ast_cli(fd, "Last reload: %lu\n", tmptime);
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} else {
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timestr = format_uptimestr(tmptime);
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if ((timestr) && (!printsec)) {
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ast_cli(fd, "Last reload: %s\n", timestr);
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free(timestr);
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}
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}
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}
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return RESULT_SUCCESS;
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}
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static int handle_modlist(int fd, int argc, char *argv[])
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{
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char *like = "";
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if (argc == 3)
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return RESULT_SHOWUSAGE;
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else if (argc >= 4) {
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if (strcmp(argv[2],"like"))
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return RESULT_SHOWUSAGE;
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like = argv[3];
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}
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ast_mutex_lock(&climodentrylock);
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climodentryfd = fd;
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ast_cli(fd, MODLIST_FORMAT2, "Module", "Description", "Use Count");
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ast_cli(fd,"%d modules loaded\n",ast_update_module_list(modlist_modentry,like));
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climodentryfd = -1;
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ast_mutex_unlock(&climodentrylock);
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return RESULT_SUCCESS;
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}
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static int handle_version(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_cli(fd, "%s\n", VERSION_INFO);
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return RESULT_SUCCESS;
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}
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static int handle_chanlist(int fd, int argc, char *argv[])
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{
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#define FORMAT_STRING "%15s (%-10s %-12s %-4d) %7s %-12s %-15s\n"
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#define FORMAT_STRING2 "%15s (%-10s %-12s %-4s) %7s %-12s %-15s\n"
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#define CONCISE_FORMAT_STRING "%s:%s:%s:%d:%s:%s:%s:%s:%s:%d\n"
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struct ast_channel *c=NULL;
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int numchans = 0;
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int concise = 0;
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if (argc < 2 || argc > 3)
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return RESULT_SHOWUSAGE;
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concise = (argc == 3 && (!strcasecmp(argv[2],"concise")));
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c = ast_channel_walk_locked(NULL);
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if(!concise)
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ast_cli(fd, FORMAT_STRING2, "Channel", "Context", "Extension", "Pri", "State", "Appl.", "Data");
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while(c) {
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if(concise)
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ast_cli(fd, CONCISE_FORMAT_STRING, c->name, c->context, c->exten, c->priority, ast_state2str(c->_state),
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c->appl ? c->appl : "(None)", c->data ? ( !ast_strlen_zero(c->data) ? c->data : "" ): "",
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(c->cid.cid_num && !ast_strlen_zero(c->cid.cid_num)) ? c->cid.cid_num : "",
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(c->accountcode && !ast_strlen_zero(c->accountcode)) ? c->accountcode : "",c->amaflags);
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else
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ast_cli(fd, FORMAT_STRING, c->name, c->context, c->exten, c->priority, ast_state2str(c->_state),
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c->appl ? c->appl : "(None)", c->data ? ( !ast_strlen_zero(c->data) ? c->data : "(Empty)" ): "(None)");
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numchans++;
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ast_mutex_unlock(&c->lock);
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c = ast_channel_walk_locked(c);
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}
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if(!concise) {
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ast_cli(fd, "%d active channel(s)\n", numchans);
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if (option_maxcalls)
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ast_cli(fd, "%d of %d max active call(s) (%5.2f%% of capacity)\n", ast_active_calls(), option_maxcalls, ((float)ast_active_calls() / (float)option_maxcalls) * 100.0);
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else
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ast_cli(fd, "%d active call(s)\n", ast_active_calls());
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}
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|
return RESULT_SUCCESS;
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|
}
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|
|
|
static char showchan_help[] =
|
|
"Usage: show channel <channel>\n"
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|
" Shows lots of information about the specified channel.\n";
|
|
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|
static char debugchan_help[] =
|
|
"Usage: debug channel <channel>\n"
|
|
" Enables debugging on a specific channel.\n";
|
|
|
|
static char debuglevel_help[] =
|
|
"Usage: debug level <level> [filename]\n"
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|
" Set debug to specified level (0 to disable). If filename\n"
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"is specified, debugging will be limited to just that file.\n";
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|
|
static char nodebugchan_help[] =
|
|
"Usage: no debug channel <channel>\n"
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|
" Disables debugging on a specific channel.\n";
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|
|
|
static char commandcomplete_help[] =
|
|
"Usage: _command complete \"<line>\" text state\n"
|
|
" This function is used internally to help with command completion and should.\n"
|
|
" never be called by the user directly.\n";
|
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|
|
static char commandnummatches_help[] =
|
|
"Usage: _command nummatches \"<line>\" text \n"
|
|
" This function is used internally to help with command completion and should.\n"
|
|
" never be called by the user directly.\n";
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|
|
|
static char commandmatchesarray_help[] =
|
|
"Usage: _command matchesarray \"<line>\" text \n"
|
|
" This function is used internally to help with command completion and should.\n"
|
|
" never be called by the user directly.\n";
|
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|
|
static int handle_softhangup(int fd, int argc, char *argv[])
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{
|
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struct ast_channel *c=NULL;
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if (argc != 3)
|
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return RESULT_SHOWUSAGE;
|
|
c = ast_channel_walk_locked(NULL);
|
|
while(c) {
|
|
if (!strcasecmp(c->name, argv[2])) {
|
|
ast_cli(fd, "Requested Hangup on channel '%s'\n", c->name);
|
|
ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
|
|
ast_mutex_unlock(&c->lock);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&c->lock);
|
|
c = ast_channel_walk_locked(c);
|
|
}
|
|
if (!c)
|
|
ast_cli(fd, "%s is not a known channel\n", argv[2]);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static char *__ast_cli_generator(char *text, char *word, int state, int lock);
|
|
|
|
static int handle_commandmatchesarray(int fd, int argc, char *argv[])
|
|
{
|
|
char *buf, *obuf;
|
|
int buflen = 2048;
|
|
int len = 0;
|
|
char **matches;
|
|
int x, matchlen;
|
|
|
|
if (argc != 4)
|
|
return RESULT_SHOWUSAGE;
|
|
buf = malloc(buflen);
|
|
if (!buf)
|
|
return RESULT_FAILURE;
|
|
buf[len] = '\0';
|
|
matches = ast_cli_completion_matches(argv[2], argv[3]);
|
|
if (matches) {
|
|
for (x=0; matches[x]; x++) {
|
|
#if 0
|
|
printf("command matchesarray for '%s' %s got '%s'\n", argv[2], argv[3], matches[x]);
|
|
#endif
|
|
matchlen = strlen(matches[x]) + 1;
|
|
if (len + matchlen >= buflen) {
|
|
buflen += matchlen * 3;
|
|
obuf = buf;
|
|
buf = realloc(obuf, buflen);
|
|
if (!buf)
|
|
/* Out of memory... Just free old buffer and be done */
|
|
free(obuf);
|
|
}
|
|
if (buf)
|
|
len += sprintf( buf + len, "%s ", matches[x]);
|
|
free(matches[x]);
|
|
matches[x] = NULL;
|
|
}
|
|
free(matches);
|
|
}
|
|
#if 0
|
|
printf("array for '%s' %s got '%s'\n", argv[2], argv[3], buf);
|
|
#endif
|
|
|
|
if (buf) {
|
|
ast_cli(fd, "%s%s",buf, AST_CLI_COMPLETE_EOF);
|
|
free(buf);
|
|
} else
|
|
ast_cli(fd, "NULL\n");
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
static int handle_commandnummatches(int fd, int argc, char *argv[])
|
|
{
|
|
int matches = 0;
|
|
|
|
if (argc != 4)
|
|
return RESULT_SHOWUSAGE;
|
|
|
|
matches = ast_cli_generatornummatches(argv[2], argv[3]);
|
|
|
|
#if 0
|
|
printf("Search for '%s' %s got '%d'\n", argv[2], argv[3], matches);
|
|
#endif
|
|
ast_cli(fd, "%d", matches);
|
|
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_commandcomplete(int fd, int argc, char *argv[])
|
|
{
|
|
char *buf;
|
|
#if 0
|
|
printf("Search for %d args: '%s', '%s', '%s', '%s'\n", argc, argv[0], argv[1], argv[2], argv[3]);
|
|
#endif
|
|
if (argc != 5)
|
|
return RESULT_SHOWUSAGE;
|
|
buf = __ast_cli_generator(argv[2], argv[3], atoi(argv[4]), 0);
|
|
#if 0
|
|
printf("Search for '%s' %s %d got '%s'\n", argv[2], argv[3], atoi(argv[4]), buf);
|
|
#endif
|
|
if (buf) {
|
|
ast_cli(fd, buf);
|
|
free(buf);
|
|
} else
|
|
ast_cli(fd, "NULL\n");
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_debuglevel(int fd, int argc, char *argv[])
|
|
{
|
|
int newlevel;
|
|
char *filename = "<any>";
|
|
if ((argc < 3) || (argc > 4))
|
|
return RESULT_SHOWUSAGE;
|
|
if (sscanf(argv[2], "%d", &newlevel) != 1)
|
|
return RESULT_SHOWUSAGE;
|
|
option_debug = newlevel;
|
|
if (argc == 4) {
|
|
filename = argv[3];
|
|
strncpy(debug_filename, filename, sizeof(debug_filename) - 1);
|
|
} else {
|
|
debug_filename[0] = '\0';
|
|
}
|
|
ast_cli(fd, "Debugging level set to %d, file '%s'\n", newlevel, filename);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_debugchan(int fd, int argc, char *argv[])
|
|
{
|
|
struct ast_channel *c=NULL;
|
|
int is_all;
|
|
if (argc != 3)
|
|
return RESULT_SHOWUSAGE;
|
|
|
|
is_all = !strcasecmp("all", argv[2]);
|
|
if (is_all) {
|
|
global_fin |= 0x80000000;
|
|
global_fout |= 0x80000000;
|
|
}
|
|
c = ast_channel_walk_locked(NULL);
|
|
while(c) {
|
|
if (is_all || !strcasecmp(c->name, argv[2])) {
|
|
if (!(c->fin & 0x80000000) || !(c->fout & 0x80000000)) {
|
|
c->fin |= 0x80000000;
|
|
c->fout |= 0x80000000;
|
|
ast_cli(fd, "Debugging enabled on channel %s\n", c->name);
|
|
}
|
|
if (!is_all)
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&c->lock);
|
|
c = ast_channel_walk_locked(c);
|
|
}
|
|
if (!is_all) {
|
|
if (c)
|
|
ast_mutex_unlock(&c->lock);
|
|
else
|
|
ast_cli(fd, "No such channel %s\n", argv[2]);
|
|
}
|
|
else
|
|
ast_cli(fd, "Debugging on new channels is enabled\n");
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_nodebugchan(int fd, int argc, char *argv[])
|
|
{
|
|
struct ast_channel *c=NULL;
|
|
int is_all;
|
|
if (argc != 4)
|
|
return RESULT_SHOWUSAGE;
|
|
is_all = !strcasecmp("all", argv[3]);
|
|
if (is_all) {
|
|
global_fin &= ~0x80000000;
|
|
global_fout &= ~0x80000000;
|
|
}
|
|
c = ast_channel_walk_locked(NULL);
|
|
while(c) {
|
|
if (is_all || !strcasecmp(c->name, argv[3])) {
|
|
if ((c->fin & 0x80000000) || (c->fout & 0x80000000)) {
|
|
c->fin &= 0x7fffffff;
|
|
c->fout &= 0x7fffffff;
|
|
ast_cli(fd, "Debugging disabled on channel %s\n", c->name);
|
|
}
|
|
if (!is_all)
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&c->lock);
|
|
c = ast_channel_walk_locked(c);
|
|
}
|
|
if (!is_all) {
|
|
if (c)
|
|
ast_mutex_unlock(&c->lock);
|
|
else
|
|
ast_cli(fd, "No such channel %s\n", argv[3]);
|
|
}
|
|
else
|
|
ast_cli(fd, "Debugging on new channels is disabled\n");
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
static int handle_showchan(int fd, int argc, char *argv[])
|
|
{
|
|
struct ast_channel *c=NULL;
|
|
struct timeval now;
|
|
char buf[2048];
|
|
char cdrtime[256];
|
|
long elapsed_seconds=0;
|
|
int hour=0, min=0, sec=0;
|
|
|
|
if (argc != 3)
|
|
return RESULT_SHOWUSAGE;
|
|
gettimeofday(&now, NULL);
|
|
c = ast_channel_walk_locked(NULL);
|
|
while(c) {
|
|
if (!strcasecmp(c->name, argv[2])) {
|
|
if(c->cdr) {
|
|
elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
|
|
hour = elapsed_seconds / 3600;
|
|
min = (elapsed_seconds % 3600) / 60;
|
|
sec = elapsed_seconds % 60;
|
|
snprintf(cdrtime, sizeof(cdrtime), "%dh%dm%ds", hour, min, sec);
|
|
} else
|
|
strncpy(cdrtime, "N/A", sizeof(cdrtime) -1);
|
|
ast_cli(fd,
|
|
" -- General --\n"
|
|
" Name: %s\n"
|
|
" Type: %s\n"
|
|
" UniqueID: %s\n"
|
|
" Caller ID: %s\n"
|
|
" Caller ID Name: %s\n"
|
|
" DNID Digits: %s\n"
|
|
" State: %s (%d)\n"
|
|
" Rings: %d\n"
|
|
" NativeFormat: %d\n"
|
|
" WriteFormat: %d\n"
|
|
" ReadFormat: %d\n"
|
|
"1st File Descriptor: %d\n"
|
|
" Frames in: %d%s\n"
|
|
" Frames out: %d%s\n"
|
|
" Time to Hangup: %ld\n"
|
|
" Elapsed Time: %s\n"
|
|
" Direct Bridge: %s\n"
|
|
"Indirect Bridge: %s\n"
|
|
" -- PBX --\n"
|
|
" Context: %s\n"
|
|
" Extension: %s\n"
|
|
" Priority: %d\n"
|
|
" Call Group: %d\n"
|
|
" Pickup Group: %d\n"
|
|
" Application: %s\n"
|
|
" Data: %s\n"
|
|
" Blocking in: %s\n",
|
|
c->name, c->type, c->uniqueid,
|
|
(c->cid.cid_num ? c->cid.cid_num : "(N/A)"),
|
|
(c->cid.cid_name ? c->cid.cid_name : "(N/A)"),
|
|
(c->cid.cid_dnid ? c->cid.cid_dnid : "(N/A)" ), ast_state2str(c->_state), c->_state, c->rings, c->nativeformats, c->writeformat, c->readformat,
|
|
c->fds[0], c->fin & 0x7fffffff, (c->fin & 0x80000000) ? " (DEBUGGED)" : "",
|
|
c->fout & 0x7fffffff, (c->fout & 0x80000000) ? " (DEBUGGED)" : "", (long)c->whentohangup,
|
|
cdrtime, c->_bridge ? c->_bridge->name : "<none>", ast_bridged_channel(c) ? ast_bridged_channel(c)->name : "<none>",
|
|
c->context, c->exten, c->priority, c->callgroup, c->pickupgroup, ( c->appl ? c->appl : "(N/A)" ),
|
|
( c-> data ? (!ast_strlen_zero(c->data) ? c->data : "(Empty)") : "(None)"),
|
|
(ast_test_flag(c, AST_FLAG_BLOCKING) ? c->blockproc : "(Not Blocking)"));
|
|
|
|
if(pbx_builtin_serialize_variables(c,buf,sizeof(buf)))
|
|
ast_cli(fd," Variables:\n%s\n",buf);
|
|
if(c->cdr && ast_cdr_serialize_variables(c->cdr,buf, sizeof(buf), '=', '\n', 1))
|
|
ast_cli(fd," CDR Variables:\n%s\n",buf);
|
|
|
|
ast_mutex_unlock(&c->lock);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&c->lock);
|
|
c = ast_channel_walk_locked(c);
|
|
}
|
|
if (!c)
|
|
ast_cli(fd, "%s is not a known channel\n", argv[2]);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static char *complete_ch_helper(char *line, char *word, int pos, int state, int rpos)
|
|
{
|
|
struct ast_channel *c;
|
|
int which=0;
|
|
char *ret;
|
|
if (pos != rpos)
|
|
return NULL;
|
|
c = ast_channel_walk_locked(NULL);
|
|
while(c) {
|
|
if (!strncasecmp(word, c->name, strlen(word))) {
|
|
if (++which > state)
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&c->lock);
|
|
c = ast_channel_walk_locked(c);
|
|
}
|
|
if (c) {
|
|
ret = strdup(c->name);
|
|
ast_mutex_unlock(&c->lock);
|
|
} else
|
|
ret = NULL;
|
|
return ret;
|
|
}
|
|
|
|
static char *complete_ch_3(char *line, char *word, int pos, int state)
|
|
{
|
|
return complete_ch_helper(line, word, pos, state, 2);
|
|
}
|
|
|
|
static char *complete_ch_4(char *line, char *word, int pos, int state)
|
|
{
|
|
return complete_ch_helper(line, word, pos, state, 3);
|
|
}
|
|
|
|
static char *complete_mod_2(char *line, char *word, int pos, int state)
|
|
{
|
|
return ast_module_helper(line, word, pos, state, 1, 1);
|
|
}
|
|
|
|
static char *complete_mod_4(char *line, char *word, int pos, int state)
|
|
{
|
|
return ast_module_helper(line, word, pos, state, 3, 0);
|
|
}
|
|
|
|
static char *complete_fn(char *line, char *word, int pos, int state)
|
|
{
|
|
char *c;
|
|
char filename[256];
|
|
if (pos != 1)
|
|
return NULL;
|
|
if (word[0] == '/')
|
|
strncpy(filename, word, sizeof(filename)-1);
|
|
else
|
|
snprintf(filename, sizeof(filename), "%s/%s", (char *)ast_config_AST_MODULE_DIR, word);
|
|
c = (char*)filename_completion_function(filename, state);
|
|
if (c && word[0] != '/')
|
|
c += (strlen((char*)ast_config_AST_MODULE_DIR) + 1);
|
|
return c ? strdup(c) : c;
|
|
}
|
|
|
|
static int handle_help(int fd, int argc, char *argv[]);
|
|
|
|
static struct ast_cli_entry builtins[] = {
|
|
/* Keep alphabetized, with longer matches first (example: abcd before abc) */
|
|
{ { "_command", "complete", NULL }, handle_commandcomplete, "Command complete", commandcomplete_help },
|
|
{ { "_command", "nummatches", NULL }, handle_commandnummatches, "Returns number of command matches", commandnummatches_help },
|
|
{ { "_command", "matchesarray", NULL }, handle_commandmatchesarray, "Returns command matches array", commandmatchesarray_help },
|
|
{ { "debug", "channel", NULL }, handle_debugchan, "Enable debugging on a channel", debugchan_help, complete_ch_3 },
|
|
{ { "debug", "level", NULL }, handle_debuglevel, "Set global debug level", debuglevel_help },
|
|
{ { "help", NULL }, handle_help, "Display help list, or specific help on a command", help_help },
|
|
{ { "load", NULL }, handle_load, "Load a dynamic module by name", load_help, complete_fn },
|
|
{ { "no", "debug", "channel", NULL }, handle_nodebugchan, "Disable debugging on a channel", nodebugchan_help, complete_ch_4 },
|
|
{ { "reload", NULL }, handle_reload, "Reload configuration", reload_help, complete_mod_2 },
|
|
{ { "set", "debug", NULL }, handle_set_debug, "Set level of debug chattiness", set_debug_help },
|
|
{ { "set", "verbose", NULL }, handle_set_verbose, "Set level of verboseness", set_verbose_help },
|
|
{ { "show", "channel", NULL }, handle_showchan, "Display information on a specific channel", showchan_help, complete_ch_3 },
|
|
{ { "show", "channels", NULL }, handle_chanlist, "Display information on channels", chanlist_help },
|
|
{ { "show", "modules", NULL }, handle_modlist, "List modules and info", modlist_help },
|
|
{ { "show", "modules", "like", NULL }, handle_modlist, "List modules and info", modlist_help, complete_mod_4 },
|
|
{ { "show", "uptime", NULL }, handle_showuptime, "Show uptime information", uptime_help },
|
|
{ { "show", "version", NULL }, handle_version, "Display version info", version_help },
|
|
{ { "soft", "hangup", NULL }, handle_softhangup, "Request a hangup on a given channel", softhangup_help, complete_ch_3 },
|
|
{ { "unload", NULL }, handle_unload, "Unload a dynamic module by name", unload_help, complete_fn },
|
|
{ { NULL }, NULL, NULL, NULL }
|
|
};
|
|
|
|
static struct ast_cli_entry *find_cli(char *cmds[], int exact)
|
|
{
|
|
int x;
|
|
int y;
|
|
int match;
|
|
struct ast_cli_entry *e=NULL;
|
|
for (x=0;builtins[x].cmda[0];x++) {
|
|
/* start optimistic */
|
|
match = 1;
|
|
for (y=0;match && cmds[y]; y++) {
|
|
/* If there are no more words in the candidate command, then we're
|
|
there. */
|
|
if (!builtins[x].cmda[y] && !exact)
|
|
break;
|
|
/* If there are no more words in the command (and we're looking for
|
|
an exact match) or there is a difference between the two words,
|
|
then this is not a match */
|
|
if (!builtins[x].cmda[y] || strcasecmp(builtins[x].cmda[y], cmds[y]))
|
|
match = 0;
|
|
}
|
|
/* If more words are needed to complete the command then this is not
|
|
a candidate (unless we're looking for a really inexact answer */
|
|
if ((exact > -1) && builtins[x].cmda[y])
|
|
match = 0;
|
|
if (match)
|
|
return &builtins[x];
|
|
}
|
|
for (e=helpers;e;e=e->next) {
|
|
match = 1;
|
|
for (y=0;match && cmds[y]; y++) {
|
|
if (!e->cmda[y] && !exact)
|
|
break;
|
|
if (!e->cmda[y] || strcasecmp(e->cmda[y], cmds[y]))
|
|
match = 0;
|
|
}
|
|
if ((exact > -1) && e->cmda[y])
|
|
match = 0;
|
|
if (match)
|
|
break;
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static void join(char *dest, size_t destsize, char *w[])
|
|
{
|
|
int x;
|
|
/* Join words into a string */
|
|
if (!dest || destsize < 1) {
|
|
return;
|
|
}
|
|
dest[0] = '\0';
|
|
for (x=0;w[x];x++) {
|
|
if (x)
|
|
strncat(dest, " ", destsize - strlen(dest) - 1);
|
|
strncat(dest, w[x], destsize - strlen(dest) - 1);
|
|
}
|
|
}
|
|
|
|
static void join2(char *dest, size_t destsize, char *w[])
|
|
{
|
|
int x;
|
|
/* Join words into a string */
|
|
if (!dest || destsize < 1) {
|
|
return;
|
|
}
|
|
dest[0] = '\0';
|
|
for (x=0;w[x];x++) {
|
|
strncat(dest, w[x], destsize - strlen(dest) - 1);
|
|
}
|
|
}
|
|
|
|
static char *find_best(char *argv[])
|
|
{
|
|
static char cmdline[80];
|
|
int x;
|
|
/* See how close we get, then print the */
|
|
char *myargv[AST_MAX_CMD_LEN];
|
|
for (x=0;x<AST_MAX_CMD_LEN;x++)
|
|
myargv[x]=NULL;
|
|
for (x=0;argv[x];x++) {
|
|
myargv[x] = argv[x];
|
|
if (!find_cli(myargv, -1))
|
|
break;
|
|
}
|
|
join(cmdline, sizeof(cmdline), myargv);
|
|
return cmdline;
|
|
}
|
|
|
|
int ast_cli_unregister(struct ast_cli_entry *e)
|
|
{
|
|
struct ast_cli_entry *cur, *l=NULL;
|
|
ast_mutex_lock(&clilock);
|
|
cur = helpers;
|
|
while(cur) {
|
|
if (e == cur) {
|
|
if (e->inuse) {
|
|
ast_log(LOG_WARNING, "Can't remove command that is in use\n");
|
|
} else {
|
|
/* Rewrite */
|
|
if (l)
|
|
l->next = e->next;
|
|
else
|
|
helpers = e->next;
|
|
e->next = NULL;
|
|
break;
|
|
}
|
|
}
|
|
l = cur;
|
|
cur = cur->next;
|
|
}
|
|
ast_mutex_unlock(&clilock);
|
|
return 0;
|
|
}
|
|
|
|
int ast_cli_register(struct ast_cli_entry *e)
|
|
{
|
|
struct ast_cli_entry *cur, *l=NULL;
|
|
char fulle[80] ="", fulltst[80] ="";
|
|
static int len;
|
|
ast_mutex_lock(&clilock);
|
|
join2(fulle, sizeof(fulle), e->cmda);
|
|
if (find_cli(e->cmda, -1)) {
|
|
ast_mutex_unlock(&clilock);
|
|
ast_log(LOG_WARNING, "Command '%s' already registered (or something close enough)\n", fulle);
|
|
return -1;
|
|
}
|
|
cur = helpers;
|
|
while(cur) {
|
|
join2(fulltst, sizeof(fulltst), cur->cmda);
|
|
len = strlen(fulltst);
|
|
if (strlen(fulle) < len)
|
|
len = strlen(fulle);
|
|
if (strncasecmp(fulle, fulltst, len) < 0) {
|
|
if (l) {
|
|
e->next = l->next;
|
|
l->next = e;
|
|
} else {
|
|
e->next = helpers;
|
|
helpers = e;
|
|
}
|
|
break;
|
|
}
|
|
l = cur;
|
|
cur = cur->next;
|
|
}
|
|
if (!cur) {
|
|
if (l)
|
|
l->next = e;
|
|
else
|
|
helpers = e;
|
|
e->next = NULL;
|
|
}
|
|
ast_mutex_unlock(&clilock);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* register/unregister an array of entries.
|
|
*/
|
|
void ast_cli_register_multiple(struct ast_cli_entry *e, int len)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i < len; i++)
|
|
ast_cli_register(e + i);
|
|
}
|
|
|
|
void ast_cli_unregister_multiple(struct ast_cli_entry *e, int len)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i < len; i++)
|
|
ast_cli_unregister(e + i);
|
|
}
|
|
|
|
static int help_workhorse(int fd, char *match[])
|
|
{
|
|
char fullcmd1[80] = "";
|
|
char fullcmd2[80] = "";
|
|
char matchstr[80];
|
|
char *fullcmd = NULL;
|
|
struct ast_cli_entry *e, *e1, *e2;
|
|
e1 = builtins;
|
|
e2 = helpers;
|
|
if (match)
|
|
join(matchstr, sizeof(matchstr), match);
|
|
while(e1->cmda[0] || e2) {
|
|
if (e2)
|
|
join(fullcmd2, sizeof(fullcmd2), e2->cmda);
|
|
if (e1->cmda[0])
|
|
join(fullcmd1, sizeof(fullcmd1), e1->cmda);
|
|
if (!e1->cmda[0] ||
|
|
(e2 && (strcmp(fullcmd2, fullcmd1) < 0))) {
|
|
/* Use e2 */
|
|
e = e2;
|
|
fullcmd = fullcmd2;
|
|
/* Increment by going to next */
|
|
e2 = e2->next;
|
|
} else {
|
|
/* Use e1 */
|
|
e = e1;
|
|
fullcmd = fullcmd1;
|
|
e1++;
|
|
}
|
|
/* Hide commands that start with '_' */
|
|
if (fullcmd[0] == '_')
|
|
continue;
|
|
if (match) {
|
|
if (strncasecmp(matchstr, fullcmd, strlen(matchstr))) {
|
|
continue;
|
|
}
|
|
}
|
|
ast_cli(fd, "%25.25s %s\n", fullcmd, e->summary);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int handle_help(int fd, int argc, char *argv[]) {
|
|
struct ast_cli_entry *e;
|
|
char fullcmd[80];
|
|
if ((argc < 1))
|
|
return RESULT_SHOWUSAGE;
|
|
if (argc > 1) {
|
|
e = find_cli(argv + 1, 1);
|
|
if (e) {
|
|
if (e->usage)
|
|
ast_cli(fd, e->usage);
|
|
else {
|
|
join(fullcmd, sizeof(fullcmd), argv+1);
|
|
ast_cli(fd, "No help text available for '%s'.\n", fullcmd);
|
|
}
|
|
} else {
|
|
if (find_cli(argv + 1, -1)) {
|
|
return help_workhorse(fd, argv + 1);
|
|
} else {
|
|
join(fullcmd, sizeof(fullcmd), argv+1);
|
|
ast_cli(fd, "No such command '%s'.\n", fullcmd);
|
|
}
|
|
}
|
|
} else {
|
|
return help_workhorse(fd, NULL);
|
|
}
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static char *parse_args(char *s, int *max, char *argv[])
|
|
{
|
|
char *dup, *cur;
|
|
int x=0;
|
|
int quoted=0;
|
|
int escaped=0;
|
|
int whitespace=1;
|
|
|
|
dup = strdup(s);
|
|
if (dup) {
|
|
cur = dup;
|
|
while(*s) {
|
|
switch(*s) {
|
|
case '"':
|
|
/* If it's escaped, put a literal quote */
|
|
if (escaped)
|
|
goto normal;
|
|
else
|
|
quoted = !quoted;
|
|
if (quoted && whitespace) {
|
|
/* If we're starting a quote, coming off white space start a new word, too */
|
|
argv[x++] = cur;
|
|
whitespace=0;
|
|
}
|
|
escaped = 0;
|
|
break;
|
|
case ' ':
|
|
case '\t':
|
|
if (!quoted && !escaped) {
|
|
/* If we're not quoted, mark this as whitespace, and
|
|
end the previous argument */
|
|
whitespace = 1;
|
|
*(cur++) = '\0';
|
|
} else
|
|
/* Otherwise, just treat it as anything else */
|
|
goto normal;
|
|
break;
|
|
case '\\':
|
|
/* If we're escaped, print a literal, otherwise enable escaping */
|
|
if (escaped) {
|
|
goto normal;
|
|
} else {
|
|
escaped=1;
|
|
}
|
|
break;
|
|
default:
|
|
normal:
|
|
if (whitespace) {
|
|
if (x >= AST_MAX_ARGS -1) {
|
|
ast_log(LOG_WARNING, "Too many arguments, truncating\n");
|
|
break;
|
|
}
|
|
/* Coming off of whitespace, start the next argument */
|
|
argv[x++] = cur;
|
|
whitespace=0;
|
|
}
|
|
*(cur++) = *s;
|
|
escaped=0;
|
|
}
|
|
s++;
|
|
}
|
|
/* Null terminate */
|
|
*(cur++) = '\0';
|
|
argv[x] = NULL;
|
|
*max = x;
|
|
}
|
|
return dup;
|
|
}
|
|
|
|
/* This returns the number of unique matches for the generator */
|
|
int ast_cli_generatornummatches(char *text, char *word)
|
|
{
|
|
int matches = 0, i = 0;
|
|
char *buf = NULL, *oldbuf = NULL;
|
|
|
|
while ( (buf = ast_cli_generator(text, word, i)) ) {
|
|
if (++i > 1 && strcmp(buf,oldbuf) == 0) {
|
|
continue;
|
|
}
|
|
oldbuf = buf;
|
|
matches++;
|
|
}
|
|
|
|
return matches;
|
|
}
|
|
|
|
char **ast_cli_completion_matches(char *text, char *word)
|
|
{
|
|
char **match_list = NULL, *retstr, *prevstr;
|
|
size_t match_list_len, max_equal, which, i;
|
|
int matches = 0;
|
|
|
|
match_list_len = 1;
|
|
while ((retstr = ast_cli_generator(text, word, matches)) != NULL) {
|
|
if (matches + 1 >= match_list_len) {
|
|
match_list_len <<= 1;
|
|
match_list = realloc(match_list, match_list_len * sizeof(char *));
|
|
}
|
|
match_list[++matches] = retstr;
|
|
}
|
|
|
|
if (!match_list)
|
|
return (char **) NULL;
|
|
|
|
which = 2;
|
|
prevstr = match_list[1];
|
|
max_equal = strlen(prevstr);
|
|
for (; which <= matches; which++) {
|
|
for (i = 0; i < max_equal && toupper(prevstr[i]) == toupper(match_list[which][i]); i++)
|
|
continue;
|
|
max_equal = i;
|
|
}
|
|
|
|
retstr = malloc(max_equal + 1);
|
|
(void) strncpy(retstr, match_list[1], max_equal);
|
|
retstr[max_equal] = '\0';
|
|
match_list[0] = retstr;
|
|
|
|
if (matches + 1 >= match_list_len)
|
|
match_list = realloc(match_list, (match_list_len + 1) * sizeof(char *));
|
|
match_list[matches + 1] = (char *) NULL;
|
|
|
|
return (match_list);
|
|
}
|
|
|
|
static char *__ast_cli_generator(char *text, char *word, int state, int lock)
|
|
{
|
|
char *argv[AST_MAX_ARGS];
|
|
struct ast_cli_entry *e, *e1, *e2;
|
|
int x;
|
|
int matchnum=0;
|
|
char *dup, *res;
|
|
char fullcmd1[80] = "";
|
|
char fullcmd2[80] = "";
|
|
char matchstr[80];
|
|
char *fullcmd = NULL;
|
|
|
|
if ((dup = parse_args(text, &x, argv))) {
|
|
join(matchstr, sizeof(matchstr), argv);
|
|
if (lock)
|
|
ast_mutex_lock(&clilock);
|
|
e1 = builtins;
|
|
e2 = helpers;
|
|
while(e1->cmda[0] || e2) {
|
|
if (e2)
|
|
join(fullcmd2, sizeof(fullcmd2), e2->cmda);
|
|
if (e1->cmda[0])
|
|
join(fullcmd1, sizeof(fullcmd1), e1->cmda);
|
|
if (!e1->cmda[0] ||
|
|
(e2 && (strcmp(fullcmd2, fullcmd1) < 0))) {
|
|
/* Use e2 */
|
|
e = e2;
|
|
fullcmd = fullcmd2;
|
|
/* Increment by going to next */
|
|
e2 = e2->next;
|
|
} else {
|
|
/* Use e1 */
|
|
e = e1;
|
|
fullcmd = fullcmd1;
|
|
e1++;
|
|
}
|
|
if ((fullcmd[0] != '_') && !strncasecmp(matchstr, fullcmd, strlen(matchstr))) {
|
|
/* We contain the first part of one or more commands */
|
|
/* Now, what we're supposed to return is the next word... */
|
|
if (!ast_strlen_zero(word) && x>0) {
|
|
res = e->cmda[x-1];
|
|
} else {
|
|
res = e->cmda[x];
|
|
}
|
|
if (res) {
|
|
matchnum++;
|
|
if (matchnum > state) {
|
|
if (lock)
|
|
ast_mutex_unlock(&clilock);
|
|
free(dup);
|
|
return strdup(res);
|
|
}
|
|
}
|
|
}
|
|
if (e->generator && !strncasecmp(matchstr, fullcmd, strlen(fullcmd))) {
|
|
/* We have a command in its entirity within us -- theoretically only one
|
|
command can have this occur */
|
|
fullcmd = e->generator(matchstr, word, (!ast_strlen_zero(word) ? (x - 1) : (x)), state);
|
|
if (fullcmd) {
|
|
if (lock)
|
|
ast_mutex_unlock(&clilock);
|
|
free(dup);
|
|
return fullcmd;
|
|
}
|
|
}
|
|
|
|
}
|
|
if (lock)
|
|
ast_mutex_unlock(&clilock);
|
|
free(dup);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
char *ast_cli_generator(char *text, char *word, int state)
|
|
{
|
|
return __ast_cli_generator(text, word, state, 1);
|
|
}
|
|
|
|
int ast_cli_command(int fd, char *s)
|
|
{
|
|
char *argv[AST_MAX_ARGS];
|
|
struct ast_cli_entry *e;
|
|
int x;
|
|
char *dup;
|
|
x = AST_MAX_ARGS;
|
|
if ((dup = parse_args(s, &x, argv))) {
|
|
/* We need at least one entry, or ignore */
|
|
if (x > 0) {
|
|
ast_mutex_lock(&clilock);
|
|
e = find_cli(argv, 0);
|
|
if (e)
|
|
e->inuse++;
|
|
ast_mutex_unlock(&clilock);
|
|
if (e) {
|
|
switch(e->handler(fd, x, argv)) {
|
|
case RESULT_SHOWUSAGE:
|
|
ast_cli(fd, e->usage);
|
|
break;
|
|
}
|
|
} else
|
|
ast_cli(fd, "No such command '%s' (type 'help' for help)\n", find_best(argv));
|
|
if (e) {
|
|
ast_mutex_lock(&clilock);
|
|
e->inuse--;
|
|
ast_mutex_unlock(&clilock);
|
|
}
|
|
}
|
|
free(dup);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Out of memory\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|