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Diffstat (limited to '1.2-netsec/cli.c')
| -rw-r--r-- | 1.2-netsec/cli.c | 1386 |
1 files changed, 0 insertions, 1386 deletions
diff --git a/1.2-netsec/cli.c b/1.2-netsec/cli.c deleted file mode 100644 index e2a646d5b..000000000 --- a/1.2-netsec/cli.c +++ /dev/null @@ -1,1386 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * - * \brief Standard Command Line Interface - * - */ - -#include <unistd.h> -#include <stdlib.h> -#include <sys/signal.h> -#include <stdio.h> -#include <signal.h> -#include <string.h> -#include <ctype.h> - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include "asterisk/logger.h" -#include "asterisk/options.h" -#include "asterisk/cli.h" -#include "asterisk/module.h" -#include "asterisk/pbx.h" -#include "asterisk/channel.h" -#include "asterisk/manager.h" -#include "asterisk/utils.h" -#include "asterisk/lock.h" -/* For rl_filename_completion */ -#include "editline/readline/readline.h" -/* For module directory */ -#include "asterisk/version.h" - -extern const char *ast_build_hostname; -extern const char *ast_build_kernel; -extern const char *ast_build_machine; -extern const char *ast_build_os; -extern const char *ast_build_date; -extern const char *ast_build_user; - -extern unsigned long global_fin, global_fout; - -void ast_cli(int fd, char *fmt, ...) -{ - char *stuff; - int res = 0; - va_list ap; - - va_start(ap, fmt); - res = vasprintf(&stuff, fmt, ap); - va_end(ap); - if (res == -1) { - ast_log(LOG_ERROR, "Out of memory\n"); - } else { - ast_carefulwrite(fd, stuff, strlen(stuff), 100); - free(stuff); - } -} - -AST_MUTEX_DEFINE_STATIC(clilock); - -struct ast_cli_entry *helpers = NULL; - -static char load_help[] = -"Usage: load <module name>\n" -" Loads the specified module into Asterisk.\n"; - -static char unload_help[] = -"Usage: unload [-f|-h] <module name>\n" -" Unloads the specified module from Asterisk. The -f\n" -" option causes the module to be unloaded even if it is\n" -" in use (may cause a crash) and the -h module causes the\n" -" module to be unloaded even if the module says it cannot, \n" -" which almost always will cause a crash.\n"; - -static char help_help[] = -"Usage: help [topic]\n" -" When called with a topic as an argument, displays usage\n" -" information on the given command. If called without a\n" -" topic, it provides a list of commands.\n"; - -static char chanlist_help[] = -"Usage: show channels [concise|verbose]\n" -" Lists currently defined channels and some information about them. If\n" -" 'concise' is specified, the format is abridged and in a more easily\n" -" machine parsable format. If 'verbose' is specified, the output includes\n" -" more and longer fields.\n"; - -static char reload_help[] = -"Usage: reload [module ...]\n" -" Reloads configuration files for all listed modules which support\n" -" reloading, or for all supported modules if none are listed.\n"; - -static char set_verbose_help[] = -"Usage: set verbose <level>\n" -" Sets level of verbose messages to be displayed. 0 means\n" -" no messages should be displayed. Equivalent to -v[v[v...]]\n" -" on startup\n"; - -static char set_debug_help[] = -"Usage: set debug <level>\n" -" Sets level of core debug messages to be displayed. 0 means\n" -" no messages should be displayed. Equivalent to -d[d[d...]]\n" -" on startup.\n"; - -static char softhangup_help[] = -"Usage: soft hangup <channel>\n" -" Request that a channel be hung up. The hangup takes effect\n" -" the next time the driver reads or writes from the channel\n"; - -static int handle_load(int fd, int argc, char *argv[]) -{ - if (argc != 2) - return RESULT_SHOWUSAGE; - if (ast_load_resource(argv[1])) { - ast_cli(fd, "Unable to load module %s\n", argv[1]); - return RESULT_FAILURE; - } - return RESULT_SUCCESS; -} - -static int handle_reload(int fd, int argc, char *argv[]) -{ - int x; - int res; - if (argc < 1) - return RESULT_SHOWUSAGE; - if (argc > 1) { - for (x=1;x<argc;x++) { - res = ast_module_reload(argv[x]); - switch(res) { - case 0: - ast_cli(fd, "No such module '%s'\n", argv[x]); - break; - case 1: - ast_cli(fd, "Module '%s' does not support reload\n", argv[x]); - break; - } - } - } else - ast_module_reload(NULL); - return RESULT_SUCCESS; -} - -static int handle_set_verbose(int fd, int argc, char *argv[]) -{ - int val = 0; - int oldval = 0; - - /* Has a hidden 'at least' argument */ - if ((argc != 3) && (argc != 4)) - return RESULT_SHOWUSAGE; - if ((argc == 4) && strcasecmp(argv[2], "atleast")) - return RESULT_SHOWUSAGE; - oldval = option_verbose; - if (argc == 3) - option_verbose = atoi(argv[2]); - else { - val = atoi(argv[3]); - if (val > option_verbose) - option_verbose = val; - } - if (oldval != option_verbose && option_verbose > 0) - ast_cli(fd, "Verbosity was %d and is now %d\n", oldval, option_verbose); - else if (oldval > 0 && option_verbose > 0) - ast_cli(fd, "Verbosity is at least %d\n", option_verbose); - else if (oldval > 0 && option_verbose == 0) - ast_cli(fd, "Verbosity is now OFF\n"); - return RESULT_SUCCESS; -} - -static int handle_set_debug(int fd, int argc, char *argv[]) -{ - int val = 0; - int oldval = 0; - /* Has a hidden 'at least' argument */ - if ((argc != 3) && (argc != 4)) - return RESULT_SHOWUSAGE; - if ((argc == 4) && strcasecmp(argv[2], "atleast")) - return RESULT_SHOWUSAGE; - oldval = option_debug; - if (argc == 3) - option_debug = atoi(argv[2]); - else { - val = atoi(argv[3]); - if (val > option_debug) - option_debug = val; - } - if (oldval != option_debug && option_debug > 0) - ast_cli(fd, "Core debug was %d and is now %d\n", oldval, option_debug); - else if (oldval > 0 && option_debug > 0) - ast_cli(fd, "Core debug is at least %d\n", option_debug); - else if (oldval > 0 && option_debug == 0) - ast_cli(fd, "Core debug is now OFF\n"); - return RESULT_SUCCESS; -} - -static int handle_unload(int fd, int argc, char *argv[]) -{ - int x; - int force=AST_FORCE_SOFT; - if (argc < 2) - return RESULT_SHOWUSAGE; - for (x=1;x<argc;x++) { - if (argv[x][0] == '-') { - switch(argv[x][1]) { - case 'f': - force = AST_FORCE_FIRM; - break; - case 'h': - force = AST_FORCE_HARD; - break; - default: - return RESULT_SHOWUSAGE; - } - } else if (x != argc - 1) - return RESULT_SHOWUSAGE; - else if (ast_unload_resource(argv[x], force)) { - ast_cli(fd, "Unable to unload resource %s\n", argv[x]); - return RESULT_FAILURE; - } - } - return RESULT_SUCCESS; -} - -#define MODLIST_FORMAT "%-30s %-40.40s %-10d\n" -#define MODLIST_FORMAT2 "%-30s %-40.40s %-10s\n" - -AST_MUTEX_DEFINE_STATIC(climodentrylock); -static int climodentryfd = -1; - -static int modlist_modentry(const char *module, const char *description, int usecnt, const char *like) -{ - /* Comparing the like with the module */ - if (strcasestr(module, like) ) { - ast_cli(climodentryfd, MODLIST_FORMAT, module, description, usecnt); - return 1; - } - return 0; -} - -static char modlist_help[] = -"Usage: show modules [like keyword]\n" -" Shows Asterisk modules currently in use, and usage statistics.\n"; - -static char version_help[] = -"Usage: show version\n" -" Shows Asterisk version information.\n"; - -static char uptime_help[] = -"Usage: show uptime [seconds]\n" -" Shows Asterisk uptime information.\n" -" The seconds word returns the uptime in seconds only.\n"; - -static char *format_uptimestr(time_t timeval) -{ - int years = 0, weeks = 0, days = 0, hours = 0, mins = 0, secs = 0; - char timestr[256]=""; - int bytes = 0; - int maxbytes = 0; - int offset = 0; -#define SECOND (1) -#define MINUTE (SECOND*60) -#define HOUR (MINUTE*60) -#define DAY (HOUR*24) -#define WEEK (DAY*7) -#define YEAR (DAY*365) -#define ESS(x) ((x == 1) ? "" : "s") - - maxbytes = sizeof(timestr); - if (timeval < 0) - return NULL; - if (timeval > YEAR) { - years = (timeval / YEAR); - timeval -= (years * YEAR); - if (years > 0) { - snprintf(timestr + offset, maxbytes, "%d year%s, ", years, ESS(years)); - bytes = strlen(timestr + offset); - offset += bytes; - maxbytes -= bytes; - } - } - if (timeval > WEEK) { - weeks = (timeval / WEEK); - timeval -= (weeks * WEEK); - if (weeks > 0) { - snprintf(timestr + offset, maxbytes, "%d week%s, ", weeks, ESS(weeks)); - bytes = strlen(timestr + offset); - offset += bytes; - maxbytes -= bytes; - } - } - if (timeval > DAY) { - days = (timeval / DAY); - timeval -= (days * DAY); - if (days > 0) { - snprintf(timestr + offset, maxbytes, "%d day%s, ", days, ESS(days)); - bytes = strlen(timestr + offset); - offset += bytes; - maxbytes -= bytes; - } - } - if (timeval > HOUR) { - hours = (timeval / HOUR); - timeval -= (hours * HOUR); - if (hours > 0) { - snprintf(timestr + offset, maxbytes, "%d hour%s, ", hours, ESS(hours)); - bytes = strlen(timestr + offset); - offset += bytes; - maxbytes -= bytes; - } - } - if (timeval > MINUTE) { - mins = (timeval / MINUTE); - timeval -= (mins * MINUTE); - if (mins > 0) { - snprintf(timestr + offset, maxbytes, "%d minute%s, ", mins, ESS(mins)); - bytes = strlen(timestr + offset); - offset += bytes; - maxbytes -= bytes; - } - } - secs = timeval; - - if (secs > 0) { - snprintf(timestr + offset, maxbytes, "%d second%s", secs, ESS(secs)); - } - - return timestr ? strdup(timestr) : NULL; -} - -static int handle_showuptime(int fd, int argc, char *argv[]) -{ - time_t curtime, tmptime; - char *timestr; - int printsec; - - printsec = ((argc == 3) && (!strcasecmp(argv[2],"seconds"))); - if ((argc != 2) && (!printsec)) - return RESULT_SHOWUSAGE; - - time(&curtime); - if (ast_startuptime) { - tmptime = curtime - ast_startuptime; - if (printsec) { - ast_cli(fd, "System uptime: %lu\n",(u_long)tmptime); - } else { - timestr = format_uptimestr(tmptime); - if (timestr) { - ast_cli(fd, "System uptime: %s\n", timestr); - free(timestr); - } - } - } - if (ast_lastreloadtime) { - tmptime = curtime - ast_lastreloadtime; - if (printsec) { - ast_cli(fd, "Last reload: %lu\n", (u_long) tmptime); - } else { - timestr = format_uptimestr(tmptime); - if ((timestr) && (!printsec)) { - ast_cli(fd, "Last reload: %s\n", timestr); - free(timestr); - } - } - } - return RESULT_SUCCESS; -} - -static int handle_modlist(int fd, int argc, char *argv[]) -{ - char *like = ""; - if (argc == 3) - return RESULT_SHOWUSAGE; - else if (argc >= 4) { - if (strcmp(argv[2],"like")) - return RESULT_SHOWUSAGE; - like = argv[3]; - } - - ast_mutex_lock(&climodentrylock); - climodentryfd = fd; - ast_cli(fd, MODLIST_FORMAT2, "Module", "Description", "Use Count"); - ast_cli(fd,"%d modules loaded\n", ast_update_module_list(modlist_modentry, like)); - climodentryfd = -1; - ast_mutex_unlock(&climodentrylock); - return RESULT_SUCCESS; -} -#undef MODLIST_FORMAT -#undef MODLIST_FORMAT2 - -static int handle_version(int fd, int argc, char *argv[]) -{ - if (argc != 2) - return RESULT_SHOWUSAGE; - ast_cli(fd, "Asterisk %s built by %s @ %s on a %s running %s on %s\n", - ASTERISK_VERSION, ast_build_user, ast_build_hostname, - ast_build_machine, ast_build_os, ast_build_date); - return RESULT_SUCCESS; -} - -static int handle_chanlist(int fd, int argc, char *argv[]) -{ -#define FORMAT_STRING "%-20.20s %-20.20s %-7.7s %-30.30s\n" -#define FORMAT_STRING2 "%-20.20s %-20.20s %-7.7s %-30.30s\n" -#define CONCISE_FORMAT_STRING "%s:%s:%s:%d:%s:%s:%s:%s:%s:%d:%s:%s\n" -#define VERBOSE_FORMAT_STRING "%-20.20s %-20.20s %-16.16s %4d %-7.7s %-12.12s %-25.25s %-15.15s %8.8s %-11.11s %-20.20s\n" -#define VERBOSE_FORMAT_STRING2 "%-20.20s %-20.20s %-16.16s %-4.4s %-7.7s %-12.12s %-25.25s %-15.15s %8.8s %-11.11s %-20.20s\n" - - struct ast_channel *c = NULL, *bc = NULL; - char durbuf[10] = "-"; - char locbuf[40]; - char appdata[40]; - int duration; - int durh, durm, durs; - int numchans = 0, concise = 0, verbose = 0; - - concise = (argc == 3 && (!strcasecmp(argv[2],"concise"))); - verbose = (argc == 3 && (!strcasecmp(argv[2],"verbose"))); - - if (argc < 2 || argc > 3 || (argc == 3 && !concise && !verbose)) - return RESULT_SHOWUSAGE; - - if (!concise && !verbose) - ast_cli(fd, FORMAT_STRING2, "Channel", "Location", "State", "Application(Data)"); - else if (verbose) - ast_cli(fd, VERBOSE_FORMAT_STRING2, "Channel", "Context", "Extension", "Priority", "State", "Application", "Data", - "CallerID", "Duration", "Accountcode", "BridgedTo"); - while ((c = ast_channel_walk_locked(c)) != NULL) { - bc = ast_bridged_channel(c); - if ((concise || verbose) && c->cdr && !ast_tvzero(c->cdr->start)) { - duration = (int)(ast_tvdiff_ms(ast_tvnow(), c->cdr->start) / 1000); - if (verbose) { - durh = duration / 3600; - durm = (duration % 3600) / 60; - durs = duration % 60; - snprintf(durbuf, sizeof(durbuf), "%02d:%02d:%02d", durh, durm, durs); - } else { - snprintf(durbuf, sizeof(durbuf), "%d", duration); - } - } else { - durbuf[0] = '\0'; - } - if (concise) { - ast_cli(fd, CONCISE_FORMAT_STRING, c->name, c->context, c->exten, c->priority, ast_state2str(c->_state), - c->appl ? c->appl : "(None)", c->data ? ( !ast_strlen_zero(c->data) ? c->data : "" ): "", - (c->cid.cid_num && !ast_strlen_zero(c->cid.cid_num)) ? c->cid.cid_num : "", - (c->accountcode && !ast_strlen_zero(c->accountcode)) ? c->accountcode : "", c->amaflags, - durbuf, bc ? bc->name : "(None)"); - } else if (verbose) { - ast_cli(fd, VERBOSE_FORMAT_STRING, c->name, c->context, c->exten, c->priority, ast_state2str(c->_state), - c->appl ? c->appl : "(None)", c->data ? ( !ast_strlen_zero(c->data) ? c->data : "(Empty)" ): "(None)", - (c->cid.cid_num && !ast_strlen_zero(c->cid.cid_num)) ? c->cid.cid_num : "", durbuf, - (c->accountcode && !ast_strlen_zero(c->accountcode)) ? c->accountcode : "", bc ? bc->name : "(None)"); - } else { - if (!ast_strlen_zero(c->context) && !ast_strlen_zero(c->exten)) - snprintf(locbuf, sizeof(locbuf), "%s@%s:%d", c->exten, c->context, c->priority); - else - strcpy(locbuf, "(None)"); - if (c->appl) { - snprintf(appdata, sizeof(appdata), "%s(%s)", c->appl, c->data ? c->data : ""); - } else { - strcpy(appdata, "(None)"); - } - ast_cli(fd, FORMAT_STRING, c->name, locbuf, ast_state2str(c->_state), appdata); - } - numchans++; - ast_mutex_unlock(&c->lock); - } - if (!concise) { - ast_cli(fd, "%d active channel%s\n", numchans, (numchans!=1) ? "s" : ""); - if (option_maxcalls) - ast_cli(fd, "%d of %d max active call%s (%5.2f%% of capacity)\n", ast_active_calls(), option_maxcalls, (ast_active_calls()!=1) ? "s" : "", ((float)ast_active_calls() / (float)option_maxcalls) * 100.0); - else - ast_cli(fd, "%d active call%s\n", ast_active_calls(), (ast_active_calls()!=1) ? "s" : ""); - } - return RESULT_SUCCESS; - -#undef FORMAT_STRING -#undef FORMAT_STRING2 -#undef CONCISE_FORMAT_STRING -#undef VERBOSE_FORMAT_STRING -#undef VERBOSE_FORMAT_STRING2 -} - -static char showchan_help[] = -"Usage: show channel <channel>\n" -" Shows lots of information about the specified channel.\n"; - -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" -" Set debug to specified level (0 to disable). If filename\n" -"is specified, debugging will be limited to just that file.\n"; - -static char nodebugchan_help[] = -"Usage: no debug channel <channel>\n" -" Disables debugging on a specific channel.\n"; - -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"; - -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"; - -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"; - -static int handle_softhangup(int fd, int argc, char *argv[]) -{ - struct ast_channel *c=NULL; - if (argc != 3) - return RESULT_SHOWUSAGE; - c = ast_get_channel_by_name_locked(argv[2]); - if (c) { - ast_cli(fd, "Requested Hangup on channel '%s'\n", c->name); - ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT); - ast_mutex_unlock(&c->lock); - } else - 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]; - ast_copy_string(debug_filename, filename, sizeof(debug_filename)); - } else { - debug_filename[0] = '\0'; - } - ast_cli(fd, "Debugging level set to %d, file '%s'\n", newlevel, filename); - return RESULT_SUCCESS; -} - -#define DEBUGCHAN_FLAG 0x80000000 -/* XXX todo: merge next two functions!!! */ -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 |= DEBUGCHAN_FLAG; - global_fout |= DEBUGCHAN_FLAG; - c = ast_channel_walk_locked(NULL); - } else { - c = ast_get_channel_by_name_locked(argv[2]); - if (c == NULL) - ast_cli(fd, "No such channel %s\n", argv[2]); - } - while(c) { - if (!(c->fin & DEBUGCHAN_FLAG) || !(c->fout & DEBUGCHAN_FLAG)) { - c->fin |= DEBUGCHAN_FLAG; - c->fout |= DEBUGCHAN_FLAG; - ast_cli(fd, "Debugging enabled on channel %s\n", c->name); - } - ast_mutex_unlock(&c->lock); - if (!is_all) - break; - c = ast_channel_walk_locked(c); - } - 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 &= ~DEBUGCHAN_FLAG; - global_fout &= ~DEBUGCHAN_FLAG; - c = ast_channel_walk_locked(NULL); - } else { - c = ast_get_channel_by_name_locked(argv[3]); - if (c == NULL) - ast_cli(fd, "No such channel %s\n", argv[3]); - } - while(c) { - if ((c->fin & DEBUGCHAN_FLAG) || (c->fout & DEBUGCHAN_FLAG)) { - c->fin &= ~DEBUGCHAN_FLAG; - c->fout &= ~DEBUGCHAN_FLAG; - ast_cli(fd, "Debugging disabled on channel %s\n", c->name); - } - ast_mutex_unlock(&c->lock); - if (!is_all) - break; - c = ast_channel_walk_locked(c); - } - 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; - now = ast_tvnow(); - c = ast_get_channel_by_name_locked(argv[2]); - if (!c) { - ast_cli(fd, "%s is not a known channel\n", argv[2]); - return RESULT_SUCCESS; - } - 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 - strcpy(cdrtime, "N/A"); - 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); - return RESULT_SUCCESS; -} - -static char *complete_show_channels(char *line, char *word, int pos, int state) -{ - static char *choices[] = { "concise", "verbose" }; - int match = 0; - int x; - if (pos != 2) - return NULL; - for (x=0;x<sizeof(choices) / sizeof(choices[0]);x++) { - if (!strncasecmp(word, choices[x], strlen(word))) { - match++; - if (match > state) return strdup(choices[x]); - } - } - return NULL; -} - -static char *complete_ch_helper(char *line, char *word, int pos, int state, int rpos) -{ - struct ast_channel *c = NULL; - int which=0; - char *ret = NULL; - - if (pos != rpos) - return NULL; - while ( (c = ast_channel_walk_locked(c)) != NULL) { - if (!strncasecmp(word, c->name, strlen(word))) { - if (++which > state) { - ret = strdup(c->name); - ast_mutex_unlock(&c->lock); - break; - } - } - ast_mutex_unlock(&c->lock); - } - 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] == '/') - ast_copy_string(filename, word, sizeof(filename)); - 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, complete_show_channels }, - { { "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 (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; - } - if (e) - return e; - 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]; - } - return NULL; -} - -static void join(char *dest, size_t destsize, char *w[], int tws) -{ - 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); - } - if (tws && !ast_strlen_zero(dest)) - strncat(dest, " ", 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, 0); - 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, 0); - while(e1->cmda[0] || e2) { - if (e2) - join(fullcmd2, sizeof(fullcmd2), e2->cmda, 0); - if (e1->cmda[0]) - join(fullcmd1, sizeof(fullcmd1), e1->cmda, 0); - 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, "%s", e->usage); - else { - join(fullcmd, sizeof(fullcmd), argv+1, 0); - 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, 0); - 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 *argc, char *argv[], int max, int *trailingwhitespace) -{ - char *dup, *cur; - int x = 0; - int quoted = 0; - int escaped = 0; - int whitespace = 1; - - *trailingwhitespace = 0; - if (!(dup = strdup(s))) - return NULL; - - cur = dup; - while (*s) { - if ((*s == '"') && !escaped) { - quoted = !quoted; - if (quoted & whitespace) { - /* If we're starting a quoted string, coming off white space, start a new argument */ - if (x >= (max - 1)) { - ast_log(LOG_WARNING, "Too many arguments, truncating\n"); - break; - } - argv[x++] = cur; - whitespace = 0; - } - escaped = 0; - } else if (((*s == ' ') || (*s == '\t')) && !(quoted || escaped)) { - /* If we are not already in whitespace, and not in a quoted string or - processing an escape sequence, and just entered whitespace, then - finalize the previous argument and remember that we are in whitespace - */ - if (!whitespace) { - *(cur++) = '\0'; - whitespace = 1; - } - } else if ((*s == '\\') && !escaped) { - escaped = 1; - } else { - if (whitespace) { - /* If we are coming out of whitespace, start a new argument */ - if (x >= (max - 1)) { - ast_log(LOG_WARNING, "Too many arguments, truncating\n"); - break; - } - argv[x++] = cur; - whitespace = 0; - } - *(cur++) = *s; - escaped = 0; - } - s++; - } - /* Null terminate */ - *(cur++) = '\0'; - argv[x] = NULL; - *argc = x; - *trailingwhitespace = whitespace; - 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 (!oldbuf || strcmp(buf,oldbuf)) - matches++; - if (oldbuf) - free(oldbuf); - oldbuf = buf; - } - if (oldbuf) - free(oldbuf); - 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; - int tws; - - if ((dup = parse_args(text, &x, argv, sizeof(argv) / sizeof(argv[0]), &tws))) { - join(matchstr, sizeof(matchstr), argv, tws); - if (lock) - ast_mutex_lock(&clilock); - e1 = builtins; - e2 = helpers; - while(e1->cmda[0] || e2) { - if (e2) - join(fullcmd2, sizeof(fullcmd2), e2->cmda, tws); - if (e1->cmda[0]) - join(fullcmd1, sizeof(fullcmd1), e1->cmda, tws); - 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)) && - (matchstr[strlen(fullcmd)] < 33)) { - /* 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; - int tws; - - if ((dup = parse_args(s, &x, argv, sizeof(argv) / sizeof(argv[0]), &tws))) { - /* 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: - if (e->usage) - ast_cli(fd, "%s", e->usage); - else - ast_cli(fd, "%s", "Invalid usage, but no usage information available.\n"); - 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; -} |