Fri Feb 19 17:13:19 2010

Asterisk developer's documentation


Module: Dial plan applications

Applications support the dialplan. They register dynamically with ast_register_application() and unregister with ast_unregister_application(). More...


Files

file  app_adsiprog.c
 Program Asterisk ADSI Scripts into phone.
file  app_alarmreceiver.c
 Central Station Alarm receiver for Ademco Contact ID.
file  app_authenticate.c
 Execute arbitrary authenticate commands.
file  app_cdr.c
 Applications connected with CDR engine.
file  app_chanisavail.c
 Check if Channel is Available.
file  app_channelredirect.c
 ChannelRedirect application.
file  app_chanspy.c
 ChanSpy: Listen in on any channel.
file  app_controlplayback.c
 Trivial application to control playback of a sound file.
file  app_dahdibarge.c
 Zap Barge support.
file  app_dahdiras.c
 Execute an ISDN RAS.
file  app_dahdiscan.c
 Zap Scanner.
file  app_db.c
 Database access functions.
file  app_dial.c
 dial() & retrydial() - Trivial application to dial a channel and send an URL on answer
file  app_dictate.c
 Virtual Dictation Machine Application For Asterisk.
file  app_directed_pickup.c
 Directed Call Pickup Support.
file  app_directory.c
 Provide a directory of extensions.
file  app_disa.c
 DISA -- Direct Inward System Access Application.
file  app_dumpchan.c
 Application to dump channel variables.
file  app_echo.c
 Echo application -- play back what you hear to evaluate latency.
file  app_exec.c
 Exec application.
file  app_externalivr.c
 External IVR application interface.
file  app_festival.c
 Connect to festival.
file  app_flash.c
 App to flash a DAHDI trunk.
file  app_followme.c
 Find-Me Follow-Me application.
file  app_forkcdr.c
 Fork CDR application.
file  app_getcpeid.c
 Get ADSI CPE ID.
file  app_hasnewvoicemail.c
 HasVoicemail application.
file  app_ices.c
 Stream to an icecast server via ICES (see contrib/asterisk-ices.xml).
file  app_image.c
 App to transmit an image.
file  app_ivrdemo.c
 IVR Demo application.
file  app_lookupblacklist.c
 App to lookup the callerid number, and see if it is blacklisted.
file  app_lookupcidname.c
 App to set callerid name from database, based on directory number.
file  app_macro.c
 Dial plan macro Implementation.
file  app_meetme.c
 Meet me conference bridge and Shared Line Appearances.
file  app_milliwatt.c
 Digital Milliwatt Test.
file  app_mixmonitor.c
 MixMonitor() - Record a call and mix the audio during the recording.
file  app_morsecode.c
 Morsecode application.
file  app_mp3.c
 Silly application to play an MP3 file -- uses mpg123.
file  app_nbscat.c
 Silly application to play an NBScat file -- uses nbscat8k.
file  app_osplookup.c
 Open Settlement Protocol (OSP) Applications.
file  app_page.c
 page() - Paging application
file  app_parkandannounce.c
 ParkAndAnnounce application for Asterisk.
file  app_playback.c
 Trivial application to playback a sound file.
file  app_privacy.c
 Block all calls without Caller*ID, require phone # to be entered.
file  app_queue.c
 True call queues with optional send URL on answer.
file  app_random.c
 Random application.
file  app_read.c
 Trivial application to read a variable.
file  app_readfile.c
 ReadFile application -- Reads in a File for you.
file  app_realtime.c
 RealTime App.
file  app_record.c
 Trivial application to record a sound file.
file  app_sayunixtime.c
 SayUnixTime application.
file  app_senddtmf.c
 App to send DTMF digits.
file  app_sendtext.c
 App to transmit a text message.
file  app_setcallerid.c
 App to set callerid.
file  app_setcdruserfield.c
 Applictions connected with CDR engine.
file  app_settransfercapability.c
 App to set the ISDN Transfer Capability.
file  app_skel.c
 Skeleton application.
file  app_sms.c
 SMS application - ETSI ES 201 912 protocol 1 implimentation.
file  app_softhangup.c
 SoftHangup application.
file  app_speech_utils.c
 Speech Recognition Utility Applications.
file  app_stack.c
 Stack applications Gosub, Return, etc.
file  app_system.c
 Execute arbitrary system commands.
file  app_talkdetect.c
 Playback a file with audio detect.
file  app_test.c
 Applications to test connection and produce report in text file.
file  app_transfer.c
 Transfer a caller.
file  app_url.c
 App to transmit a URL.
file  app_userevent.c
 UserEvent application -- send manager event.
file  app_verbose.c
 Verbose logging application.
file  app_voicemail.c
 Comedian Mail - Voicemail System.
file  app_waitforring.c
 Wait for Ring Application.
file  app_waitforsilence.c
 Wait for Silence
  • Waits for up to 'x' milliseconds of silence, 'y' times
  • WaitForSilence(500,2) will wait for 1/2 second of silence, twice
  • WaitForSilence(1000,1) will wait for 1 second of silence, once
  • WaitForSilence(300,3,10) will wait for 300ms of silence, 3 times, and return after 10sec
    .

file  app_while.c
 While Loop Implementation.
file  app_zapateller.c
 Playback the special information tone to get rid of telemarketers.

Functions

static int iax2_prov_app (struct ast_channel *chan, void *data)
static int pbx_builtin_answer (struct ast_channel *, void *)
static int pbx_builtin_background (struct ast_channel *, void *)
static int pbx_builtin_busy (struct ast_channel *, void *)
static int pbx_builtin_congestion (struct ast_channel *, void *)
static int pbx_builtin_execiftime (struct ast_channel *, void *)
static int pbx_builtin_goto (struct ast_channel *, void *)
static int pbx_builtin_gotoiftime (struct ast_channel *, void *)
static int pbx_builtin_hangup (struct ast_channel *, void *)
static int pbx_builtin_progress (struct ast_channel *, void *)
static int pbx_builtin_resetcdr (struct ast_channel *, void *)
static int pbx_builtin_ringing (struct ast_channel *, void *)
static int pbx_builtin_setamaflags (struct ast_channel *, void *)
static int pbx_builtin_wait (struct ast_channel *, void *)
static int pbx_builtin_waitexten (struct ast_channel *, void *)

Detailed Description

Applications support the dialplan. They register dynamically with ast_register_application() and unregister with ast_unregister_application().

Asterisk Dial Plan Applications

See also

Function Documentation

static int iax2_prov_app ( struct ast_channel chan,
void *  data 
) [static]

iax2provision

Definition at line 10216 of file chan_iax2.c.

References ast_inet_ntoa(), ast_log(), ast_strdupa, ast_strlen_zero(), ast_verbose(), iax2_provision(), iax2_tech, iaxs, LOG_NOTICE, option_verbose, PTR_TO_CALLNO, create_addr_info::sockfd, ast_channel::tech, ast_channel::tech_pvt, and VERBOSE_PREFIX_3.

Referenced by load_module().

10217 {
10218    int res;
10219    char *sdata;
10220    char *opts;
10221    int force =0;
10222    unsigned short callno = PTR_TO_CALLNO(chan->tech_pvt);
10223    if (ast_strlen_zero(data))
10224       data = "default";
10225    sdata = ast_strdupa(data);
10226    opts = strchr(sdata, '|');
10227    if (opts)
10228       *opts='\0';
10229 
10230    if (chan->tech != &iax2_tech) {
10231       ast_log(LOG_NOTICE, "Can't provision a non-IAX device!\n");
10232       return -1;
10233    } 
10234    if (!callno || !iaxs[callno] || !iaxs[callno]->addr.sin_addr.s_addr) {
10235       ast_log(LOG_NOTICE, "Can't provision something with no IP?\n");
10236       return -1;
10237    }
10238    res = iax2_provision(&iaxs[callno]->addr, iaxs[callno]->sockfd, NULL, sdata, force);
10239    if (option_verbose > 2)
10240       ast_verbose(VERBOSE_PREFIX_3 "Provisioned IAXY at '%s' with '%s'= %d\n", 
10241       ast_inet_ntoa(iaxs[callno]->addr.sin_addr),
10242       sdata, res);
10243    return res;
10244 }

static int pbx_builtin_answer ( struct ast_channel ,
void *   
) [static]

Definition at line 5488 of file pbx.c.

References ast_channel::_state, ast_answer(), ast_safe_sleep(), AST_STATE_UP, and ast_strlen_zero().

05489 {
05490    int delay = 0;
05491    int res;
05492 
05493    if (chan->_state == AST_STATE_UP)
05494       delay = 0;
05495    else if (!ast_strlen_zero(data))
05496       delay = atoi(data);
05497 
05498    res = ast_answer(chan);
05499    if (res)
05500       return res;
05501 
05502    if (delay)
05503       res = ast_safe_sleep(chan, delay);
05504 
05505    return res;
05506 }

static int pbx_builtin_background ( struct ast_channel ,
void *   
) [static]

Definition at line 5721 of file pbx.c.

References ast_channel::_state, ast_answer(), AST_APP_ARG, ast_app_parse_options(), ast_canmatch_extension(), ast_channel_lock, ast_channel_unlock, ast_copy_string(), AST_DECLARE_APP_ARGS, AST_DIGIT_ANY, AST_FLAG_DISABLE_WORKAROUNDS, ast_log(), ast_matchmore_extension(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_stopstream(), ast_strdupa, ast_streamfile(), ast_strlen_zero(), ast_test_flag, ast_waitstream(), ast_waitstream_exten(), BACKGROUND_MATCHEXTEN, BACKGROUND_NOANSWER, background_opts, BACKGROUND_PLAYBACK, BACKGROUND_SKIP, ast_channel::cid, ast_callerid::cid_num, ast_channel::context, ast_channel::exten, ast_flags::flags, ast_channel::language, LOG_WARNING, ast_channel::name, parse(), pbx_builtin_getvar_helper(), and ast_channel::priority.

05722 {
05723    int res = 0;
05724    struct ast_flags flags = {0};
05725    char *parse, exten[2] = "";
05726    AST_DECLARE_APP_ARGS(args,
05727       AST_APP_ARG(filename);
05728       AST_APP_ARG(options);
05729       AST_APP_ARG(lang);
05730       AST_APP_ARG(context);
05731    );
05732 
05733    if (ast_strlen_zero(data)) {
05734       ast_log(LOG_WARNING, "Background requires an argument (filename)\n");
05735       return -1;
05736    }
05737 
05738    parse = ast_strdupa(data);
05739 
05740    AST_STANDARD_APP_ARGS(args, parse);
05741 
05742    if (ast_strlen_zero(args.lang))
05743       args.lang = (char *)chan->language; /* XXX this is const */
05744 
05745    if (ast_strlen_zero(args.context)) {
05746       const char *context;
05747       ast_channel_lock(chan);
05748       if ((context = pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT"))) {
05749          args.context = ast_strdupa(context);
05750       } else {
05751          args.context = chan->context;
05752       }
05753       ast_channel_unlock(chan);
05754    }
05755 
05756    if (args.options) {
05757       if (!strcasecmp(args.options, "skip"))
05758          flags.flags = BACKGROUND_SKIP;
05759       else if (!strcasecmp(args.options, "noanswer"))
05760          flags.flags = BACKGROUND_NOANSWER;
05761       else
05762          ast_app_parse_options(background_opts, &flags, NULL, args.options);
05763    }
05764 
05765    /* Answer if need be */
05766    if (chan->_state != AST_STATE_UP) {
05767       if (ast_test_flag(&flags, BACKGROUND_SKIP)) {
05768          return 0;
05769       } else if (!ast_test_flag(&flags, BACKGROUND_NOANSWER)) {
05770          res = ast_answer(chan);
05771       }
05772    }
05773 
05774    if (!res) {
05775       char *back = args.filename;
05776       char *front;
05777       ast_stopstream(chan);      /* Stop anything playing */
05778       /* Stream the list of files */
05779       while (!res && (front = strsep(&back, "&")) ) {
05780          if ( (res = ast_streamfile(chan, front, args.lang)) ) {
05781             ast_log(LOG_WARNING, "ast_streamfile failed on %s for %s\n", chan->name, (char*)data);
05782             res = 0;
05783             break;
05784          }
05785          if (ast_test_flag(&flags, BACKGROUND_PLAYBACK)) {
05786             res = ast_waitstream(chan, "");
05787          } else if (ast_test_flag(&flags, BACKGROUND_MATCHEXTEN)) {
05788             res = ast_waitstream_exten(chan, args.context);
05789          } else {
05790             res = ast_waitstream(chan, AST_DIGIT_ANY);
05791          }
05792          ast_stopstream(chan);
05793       }
05794    }
05795 
05796    /*
05797     * If the single digit DTMF is an extension in the specified context, then
05798     * go there and signal no DTMF.  Otherwise, we should exit with that DTMF.
05799     * If we're in Macro, we'll exit and seek that DTMF as the beginning of an
05800     * extension in the Macro's calling context.  If we're not in Macro, then
05801     * we'll simply seek that extension in the calling context.  Previously,
05802     * someone complained about the behavior as it related to the interior of a
05803     * Gosub routine, and the fix (#14011) inadvertently broke FreePBX
05804     * (#14940).  This change should fix both of these situations, but with the
05805     * possible incompatibility that if a single digit extension does not exist
05806     * (but a longer extension COULD have matched), it would have previously
05807     * gone immediately to the "i" extension, but will now need to wait for a
05808     * timeout.
05809     *
05810     * Later, we had to add a flag to disable this workaround, because AGI
05811     * users can EXEC Background and reasonably expect that the DTMF code will
05812     * be returned (see #16434).
05813     */
05814    if (!ast_test_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS) &&
05815          (exten[0] = res) &&
05816          ast_canmatch_extension(chan, args.context, exten, 1, chan->cid.cid_num) &&
05817          !ast_matchmore_extension(chan, args.context, exten, 1, chan->cid.cid_num)) {
05818       snprintf(chan->exten, sizeof(chan->exten), "%c", res);
05819       ast_copy_string(chan->context, args.context, sizeof(chan->context));
05820       chan->priority = 0;
05821       res = 0;
05822    }
05823    return res;
05824 }

static int pbx_builtin_busy ( struct ast_channel ,
void *   
) [static]

Definition at line 5458 of file pbx.c.

References ast_channel::_state, ast_cdr_busy(), AST_CONTROL_BUSY, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

05459 {
05460    ast_indicate(chan, AST_CONTROL_BUSY);
05461    /* Don't change state of an UP channel, just indicate
05462       busy in audio */
05463    if (chan->_state != AST_STATE_UP) {
05464       ast_setstate(chan, AST_STATE_BUSY);
05465       ast_cdr_busy(chan->cdr);
05466    }
05467    wait_for_hangup(chan, data);
05468    return -1;
05469 }

static int pbx_builtin_congestion ( struct ast_channel ,
void *   
) [static]

Definition at line 5474 of file pbx.c.

References ast_channel::_state, AST_CONTROL_CONGESTION, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

05475 {
05476    ast_indicate(chan, AST_CONTROL_CONGESTION);
05477    /* Don't change state of an UP channel, just indicate
05478       congestion in audio */
05479    if (chan->_state != AST_STATE_UP)
05480       ast_setstate(chan, AST_STATE_BUSY);
05481    wait_for_hangup(chan, data);
05482    return -1;
05483 }

static int pbx_builtin_execiftime ( struct ast_channel ,
void *   
) [static]

Definition at line 5601 of file pbx.c.

References app, ast_build_timing(), ast_check_timing(), ast_log(), ast_strdupa, ast_strlen_zero(), LOG_WARNING, pbx_exec(), pbx_findapp(), s, and S_OR.

05602 {
05603    char *s, *appname;
05604    struct ast_timing timing;
05605    struct ast_app *app;
05606    static const char *usage = "ExecIfTime requires an argument:\n  <time range>|<days of week>|<days of month>|<months>?<appname>[|<appargs>]";
05607 
05608    if (ast_strlen_zero(data)) {
05609       ast_log(LOG_WARNING, "%s\n", usage);
05610       return -1;
05611    }
05612 
05613    appname = ast_strdupa(data);
05614 
05615    s = strsep(&appname,"?");  /* Separate the timerange and application name/data */
05616    if (!appname) {   /* missing application */
05617       ast_log(LOG_WARNING, "%s\n", usage);
05618       return -1;
05619    }
05620 
05621    if (!ast_build_timing(&timing, s)) {
05622       ast_log(LOG_WARNING, "Invalid Time Spec: %s\nCorrect usage: %s\n", s, usage);
05623       return -1;
05624    }
05625 
05626    if (!ast_check_timing(&timing))  /* outside the valid time window, just return */
05627       return 0;
05628 
05629    /* now split appname|appargs */
05630    if ((s = strchr(appname, '|')))
05631       *s++ = '\0';
05632 
05633    if ((app = pbx_findapp(appname))) {
05634       return pbx_exec(chan, app, S_OR(s, ""));
05635    } else {
05636       ast_log(LOG_WARNING, "Cannot locate application %s\n", appname);
05637       return -1;
05638    }
05639 }

static int pbx_builtin_goto ( struct ast_channel chan,
void *  data 
) [static]

Goto

Definition at line 5829 of file pbx.c.

References ast_parseable_goto(), ast_verbose(), ast_channel::context, ast_channel::exten, option_verbose, ast_channel::priority, and VERBOSE_PREFIX_3.

Referenced by pbx_builtin_gotoif(), and pbx_builtin_gotoiftime().

05830 {
05831    int res = ast_parseable_goto(chan, data);
05832    if (!res && (option_verbose > 2))
05833       ast_verbose( VERBOSE_PREFIX_3 "Goto (%s,%s,%d)\n", chan->context,chan->exten, chan->priority+1);
05834    return res;
05835 }

static int pbx_builtin_gotoiftime ( struct ast_channel ,
void *   
) [static]

Definition at line 5575 of file pbx.c.

References ast_build_timing(), ast_check_timing(), ast_log(), ast_strdupa, ast_strlen_zero(), LOG_WARNING, pbx_builtin_goto(), and s.

05576 {
05577    int res=0;
05578    char *s, *ts;
05579    struct ast_timing timing;
05580 
05581    if (ast_strlen_zero(data)) {
05582       ast_log(LOG_WARNING, "GotoIfTime requires an argument:\n  <time range>|<days of week>|<days of month>|<months>?[[context|]extension|]priority\n");
05583       return -1;
05584    }
05585 
05586    ts = s = ast_strdupa(data);
05587 
05588    /* Separate the Goto path */
05589    strsep(&ts,"?");
05590 
05591    /* struct ast_include include contained garbage here, fixed by zeroing it on get_timerange */
05592    if (ast_build_timing(&timing, s) && ast_check_timing(&timing))
05593       res = pbx_builtin_goto(chan, ts);
05594    
05595    return res;
05596 }

static int pbx_builtin_hangup ( struct ast_channel ,
void *   
) [static]

Definition at line 5545 of file pbx.c.

References AST_CAUSE_NORMAL_CLEARING, ast_log(), ast_str2cause(), ast_strlen_zero(), ast_channel::hangupcause, and LOG_NOTICE.

05546 {
05547    if (!ast_strlen_zero(data)) {
05548       int cause;
05549       char *endptr;
05550 
05551       if ((cause = ast_str2cause(data)) > -1) {
05552          chan->hangupcause = cause;
05553          return -1;
05554       }
05555       
05556       cause = strtol((const char *) data, &endptr, 10);
05557       if (cause != 0 || (data != endptr)) {
05558          chan->hangupcause = cause;
05559          return -1;
05560       }
05561          
05562       ast_log(LOG_NOTICE, "Invalid cause given to Hangup(): \"%s\"\n", (char *) data);
05563    }
05564 
05565    if (!chan->hangupcause) {
05566       chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
05567    }
05568 
05569    return -1;
05570 }

static int pbx_builtin_progress ( struct ast_channel ,
void *   
) [static]

Definition at line 5440 of file pbx.c.

References AST_CONTROL_PROGRESS, and ast_indicate().

05441 {
05442    ast_indicate(chan, AST_CONTROL_PROGRESS);
05443    return 0;
05444 }

static int pbx_builtin_resetcdr ( struct ast_channel ,
void *   
) [static]

Definition at line 5517 of file pbx.c.

References ast_app_parse_options(), ast_cdr_reset(), ast_strdupa, ast_strlen_zero(), ast_channel::cdr, ast_flags::flags, and resetcdr_opts.

05518 {
05519    char *args;
05520    struct ast_flags flags = { 0 };
05521 
05522    if (!ast_strlen_zero(data)) {
05523       args = ast_strdupa(data);
05524       ast_app_parse_options(resetcdr_opts, &flags, NULL, args);
05525    }
05526 
05527    ast_cdr_reset(chan->cdr, &flags);
05528 
05529    return 0;
05530 }

static int pbx_builtin_ringing ( struct ast_channel ,
void *   
) [static]

Definition at line 5449 of file pbx.c.

References AST_CONTROL_RINGING, and ast_indicate().

05450 {
05451    ast_indicate(chan, AST_CONTROL_RINGING);
05452    return 0;
05453 }

static int pbx_builtin_setamaflags ( struct ast_channel ,
void *   
) [static]

Definition at line 5535 of file pbx.c.

References ast_cdr_setamaflags().

05536 {
05537    /* Copy the AMA Flags as specified */
05538    ast_cdr_setamaflags(chan, data ? data : "");
05539    return 0;
05540 }

static int pbx_builtin_wait ( struct ast_channel ,
void *   
) [static]

Definition at line 5644 of file pbx.c.

References ast_safe_sleep(), and s.

05645 {
05646    double s;
05647    int ms;
05648 
05649    /* Wait for "n" seconds */
05650    if (data && (s = atof(data)) > 0) {
05651       ms = s * 1000.0;
05652       return ast_safe_sleep(chan, ms);
05653    }
05654    return 0;
05655 }

static int pbx_builtin_waitexten ( struct ast_channel ,
void *   
) [static]

Definition at line 5660 of file pbx.c.

References AST_APP_ARG, ast_app_parse_options(), AST_CONTROL_HOLD, AST_CONTROL_UNHOLD, AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_indicate(), ast_indicate_data(), ast_log(), AST_SOFTHANGUP_TIMEOUT, AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero(), ast_test_flag, ast_verbose(), ast_waitfordigit(), ast_flags::flags, LOG_WARNING, option_verbose, parse(), S_OR, set_ext_pri(), VERBOSE_PREFIX_3, WAITEXTEN_MOH, and waitexten_opts.

05661 {
05662    int ms, res;
05663    double sec;
05664    struct ast_flags flags = {0};
05665    char *opts[1] = { NULL };
05666    char *parse;
05667    AST_DECLARE_APP_ARGS(args,
05668       AST_APP_ARG(timeout);
05669       AST_APP_ARG(options);
05670    );
05671 
05672    if (!ast_strlen_zero(data)) {
05673       parse = ast_strdupa(data);
05674       AST_STANDARD_APP_ARGS(args, parse);
05675    } else
05676       memset(&args, 0, sizeof(args));
05677 
05678    if (args.options)
05679       ast_app_parse_options(waitexten_opts, &flags, opts, args.options);
05680    
05681    if (ast_test_flag(&flags, WAITEXTEN_MOH) && !opts[0] ) {
05682       ast_log(LOG_WARNING, "The 'm' option has been specified for WaitExten without a class.\n"); 
05683    } else if (ast_test_flag(&flags, WAITEXTEN_MOH))
05684       ast_indicate_data(chan, AST_CONTROL_HOLD, S_OR(opts[0], NULL), strlen(opts[0]));
05685 
05686    /* Wait for "n" seconds */
05687    if (args.timeout && (sec = atof(args.timeout)) > 0.0)
05688       ms = 1000 * sec;
05689    else if (chan->pbx)
05690       ms = chan->pbx->rtimeout * 1000;
05691    else
05692       ms = 10000;
05693    res = ast_waitfordigit(chan, ms);
05694    if (!res) {
05695       if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 1, chan->cid.cid_num)) {
05696          if (option_verbose > 2)
05697             ast_verbose(VERBOSE_PREFIX_3 "Timeout on %s, continuing...\n", chan->name);
05698       } else if (chan->_softhangup == AST_SOFTHANGUP_TIMEOUT) {
05699          if (option_verbose > 2)
05700             ast_verbose(VERBOSE_PREFIX_3 "Call timeout on %s, checking for 'T'\n", chan->name);
05701          res = -1;
05702       } else if (ast_exists_extension(chan, chan->context, "t", 1, chan->cid.cid_num)) {
05703          if (option_verbose > 2)
05704             ast_verbose(VERBOSE_PREFIX_3 "Timeout on %s, going to 't'\n", chan->name);
05705          set_ext_pri(chan, "t", 0); /* 0 will become 1, next time through the loop */
05706       } else {
05707          ast_log(LOG_WARNING, "Timeout but no rule 't' in context '%s'\n", chan->context);
05708          res = -1;
05709       }
05710    }
05711 
05712    if (ast_test_flag(&flags, WAITEXTEN_MOH))
05713       ast_indicate(chan, AST_CONTROL_UNHOLD);
05714 
05715    return res;
05716 }


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