(closes issue #6113)
[asterisk/asterisk.git] / channels / chan_skinny.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2005, Digium, Inc.
5  *
6  * chan_skinny was developed by Jeremy McNamara & Florian Overkamp
7  * chan_skinny was heavily modified/fixed by North Antara
8  *
9  * See http://www.asterisk.org for more information about
10  * the Asterisk project. Please do not directly contact
11  * any of the maintainers of this project for assistance;
12  * the project provides a web site, mailing lists and IRC
13  * channels for your use.
14  *
15  * This program is free software, distributed under the terms of
16  * the GNU General Public License Version 2. See the LICENSE file
17  * at the top of the source tree.
18  */
19
20 /*! \file
21  *
22  * \brief Implementation of the Skinny protocol
23  *
24  * \author Jeremy McNamara & Florian Overkamp & North Antara
25  * \ingroup channel_drivers
26  */
27
28
29 #include "asterisk.h"
30
31 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
32
33 #include <sys/socket.h>
34 #include <netinet/in.h>
35 #include <netinet/tcp.h>
36 #include <sys/ioctl.h>
37 #include <net/if.h>
38 #include <fcntl.h>
39 #include <netdb.h>
40 #include <arpa/inet.h>
41 #include <sys/signal.h>
42 #include <signal.h>
43 #include <ctype.h>
44
45 #include "asterisk/lock.h"
46 #include "asterisk/channel.h"
47 #include "asterisk/config.h"
48 #include "asterisk/module.h"
49 #include "asterisk/pbx.h"
50 #include "asterisk/sched.h"
51 #include "asterisk/io.h"
52 #include "asterisk/rtp.h"
53 #include "asterisk/netsock.h"
54 #include "asterisk/acl.h"
55 #include "asterisk/callerid.h"
56 #include "asterisk/cli.h"
57 #include "asterisk/say.h"
58 #include "asterisk/cdr.h"
59 #include "asterisk/astdb.h"
60 #include "asterisk/features.h"
61 #include "asterisk/app.h"
62 #include "asterisk/musiconhold.h"
63 #include "asterisk/utils.h"
64 #include "asterisk/dsp.h"
65 #include "asterisk/stringfields.h"
66 #include "asterisk/astobj.h"
67 #include "asterisk/abstract_jb.h"
68 #include "asterisk/threadstorage.h"
69 #include "asterisk/devicestate.h"
70
71 /*************************************
72  * Skinny/Asterisk Protocol Settings *
73  *************************************/
74 static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
75 static const char config[] = "skinny.conf";
76
77 static int default_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW;
78 static struct ast_codec_pref default_prefs;
79
80 enum skinny_codecs {
81         SKINNY_CODEC_ALAW = 2,
82         SKINNY_CODEC_ULAW = 4,
83         SKINNY_CODEC_G723_1 = 9,
84         SKINNY_CODEC_G729A = 12,
85         SKINNY_CODEC_G726_32 = 82, /* XXX Which packing order does this translate to? */
86         SKINNY_CODEC_H261 = 100,
87         SKINNY_CODEC_H263 = 101
88 };
89
90 #define DEFAULT_SKINNY_PORT     2000
91 #define DEFAULT_SKINNY_BACKLOG  2
92 #define SKINNY_MAX_PACKET       1000
93
94 static unsigned int tos = 0;
95 static unsigned int tos_audio = 0;
96 static unsigned int tos_video = 0;
97 static unsigned int cos = 0;
98 static unsigned int cos_audio = 0;
99 static unsigned int cos_video = 0;
100
101 static int keep_alive = 120;
102 static char vmexten[AST_MAX_EXTENSION];         /* Voicemail pilot number */
103 static char used_context[AST_MAX_EXTENSION];            /* Voicemail pilot number */
104 static char regcontext[AST_MAX_CONTEXT];        /* Context for auto-extension */
105 static char date_format[6] = "D-M-Y";
106 static char version_id[16] = "P002F202";
107
108 #if __BYTE_ORDER == __LITTLE_ENDIAN
109 #define letohl(x) (x)
110 #define letohs(x) (x)
111 #define htolel(x) (x)
112 #define htoles(x) (x)
113 #else
114 #if defined(HAVE_BYTESWAP_H)
115 #include <byteswap.h>
116 #define letohl(x) bswap_32(x)
117 #define letohs(x) bswap_16(x)
118 #define htolel(x) bswap_32(x)
119 #define htoles(x) bswap_16(x)
120 #elif defined(HAVE_SYS_ENDIAN_SWAP16)
121 #include <sys/endian.h>
122 #define letohl(x) __swap32(x)
123 #define letohs(x) __swap16(x)
124 #define htolel(x) __swap32(x)
125 #define htoles(x) __swap16(x)
126 #elif defined(HAVE_SYS_ENDIAN_BSWAP16)
127 #include <sys/endian.h>
128 #define letohl(x) bswap32(x)
129 #define letohs(x) bswap16(x)
130 #define htolel(x) bswap32(x)
131 #define htoles(x) bswap16(x)
132 #else
133 #define __bswap_16(x) \
134         ((((x) & 0xff00) >> 8) | \
135          (((x) & 0x00ff) << 8))
136 #define __bswap_32(x) \
137         ((((x) & 0xff000000) >> 24) | \
138          (((x) & 0x00ff0000) >>  8) | \
139          (((x) & 0x0000ff00) <<  8) | \
140          (((x) & 0x000000ff) << 24))
141 #define letohl(x) __bswap_32(x)
142 #define letohs(x) __bswap_16(x)
143 #define htolel(x) __bswap_32(x)
144 #define htoles(x) __bswap_16(x)
145 #endif
146 #endif
147
148 /*! Global jitterbuffer configuration - by default, jb is disabled */
149 static struct ast_jb_conf default_jbconf =
150 {
151         .flags = 0,
152         .max_size = -1,
153         .resync_threshold = -1,
154         .impl = ""
155 };
156 static struct ast_jb_conf global_jbconf;
157
158 AST_THREADSTORAGE(device2str_threadbuf);
159 #define DEVICE2STR_BUFSIZE   15
160
161 AST_THREADSTORAGE(control2str_threadbuf);
162 #define CONTROL2STR_BUFSIZE   100
163
164 /*********************
165  * Protocol Messages *
166  *********************/
167 /* message types */
168 #define KEEP_ALIVE_MESSAGE 0x0000
169 /* no additional struct */
170
171 #define REGISTER_MESSAGE 0x0001
172 struct register_message {
173         char name[16];
174         uint32_t userId;
175         uint32_t instance;
176         uint32_t ip;
177         uint32_t type;
178         uint32_t maxStreams;
179 };
180
181 #define IP_PORT_MESSAGE 0x0002
182
183 #define KEYPAD_BUTTON_MESSAGE 0x0003
184 struct keypad_button_message {
185         uint32_t button;
186         uint32_t lineInstance;
187         uint32_t callReference;
188 };
189
190
191 #define ENBLOC_CALL_MESSAGE 0x0004
192 struct enbloc_call_message {
193        char calledParty[24];
194 };
195
196 #define STIMULUS_MESSAGE 0x0005
197 struct stimulus_message {
198         uint32_t stimulus;
199         uint32_t stimulusInstance;
200         uint32_t callreference;
201 };
202
203 #define OFFHOOK_MESSAGE 0x0006
204 struct offhook_message {
205         uint32_t unknown1;
206         uint32_t unknown2;
207 };
208
209 #define ONHOOK_MESSAGE 0x0007
210 struct onhook_message {
211         uint32_t unknown1;
212         uint32_t unknown2;
213 };
214
215 #define CAPABILITIES_RES_MESSAGE 0x0010
216 struct station_capabilities {
217         uint32_t codec;
218         uint32_t frames;
219         union {
220                 char res[8];
221                 uint32_t rate;
222         } payloads;
223 };
224
225 #define SKINNY_MAX_CAPABILITIES 18
226
227 struct capabilities_res_message {
228         uint32_t count;
229         struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
230 };
231
232 #define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
233 struct speed_dial_stat_req_message {
234         uint32_t speedDialNumber;
235 };
236
237 #define LINE_STATE_REQ_MESSAGE 0x000B
238 struct line_state_req_message {
239         uint32_t lineNumber;
240 };
241
242 #define TIME_DATE_REQ_MESSAGE 0x000D
243 #define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
244 #define VERSION_REQ_MESSAGE 0x000F
245 #define SERVER_REQUEST_MESSAGE 0x0012
246
247 #define ALARM_MESSAGE 0x0020
248 struct alarm_message {
249         uint32_t alarmSeverity;
250         char displayMessage[80];
251         uint32_t alarmParam1;
252         uint32_t alarmParam2;
253 };
254
255 #define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
256 struct open_receive_channel_ack_message {
257         uint32_t status;
258         uint32_t ipAddr;
259         uint32_t port;
260         uint32_t passThruId;
261 };
262
263 #define SOFT_KEY_SET_REQ_MESSAGE 0x0025
264
265 #define SOFT_KEY_EVENT_MESSAGE 0x0026
266 struct soft_key_event_message {
267         uint32_t softKeyEvent;
268         uint32_t instance;
269         uint32_t callreference;
270 };
271
272 #define UNREGISTER_MESSAGE 0x0027
273 #define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
274 #define HEADSET_STATUS_MESSAGE 0x002B
275 #define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
276
277 #define REGISTER_ACK_MESSAGE 0x0081
278 struct register_ack_message {
279         uint32_t keepAlive;
280         char dateTemplate[6];
281         char res[2];
282         uint32_t secondaryKeepAlive;
283         char res2[4];
284 };
285
286 #define START_TONE_MESSAGE 0x0082
287 struct start_tone_message {
288         uint32_t tone;
289         uint32_t space;
290         uint32_t instance;
291         uint32_t reference;
292 };
293
294 #define STOP_TONE_MESSAGE 0x0083
295 struct stop_tone_message {
296         uint32_t instance;
297         uint32_t reference;
298 };
299
300 #define SET_RINGER_MESSAGE 0x0085
301 struct set_ringer_message {
302         uint32_t ringerMode;
303         uint32_t unknown1; /* See notes in transmit_ringer_mode */
304         uint32_t unknown2;
305         uint32_t space[2];
306 };
307
308 #define SET_LAMP_MESSAGE 0x0086
309 struct set_lamp_message {
310         uint32_t stimulus;
311         uint32_t stimulusInstance;
312         uint32_t deviceStimulus;
313 };
314
315 #define SET_SPEAKER_MESSAGE 0x0088
316 struct set_speaker_message {
317         uint32_t mode;
318 };
319
320 /* XXX When do we need to use this? */
321 #define SET_MICROPHONE_MESSAGE 0x0089
322 struct set_microphone_message {
323         uint32_t mode;
324 };
325
326 #define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
327 struct media_qualifier {
328         uint32_t precedence;
329         uint32_t vad;
330         uint16_t packets;
331         uint32_t bitRate;
332 };
333
334 struct start_media_transmission_message {
335         uint32_t conferenceId;
336         uint32_t passThruPartyId;
337         uint32_t remoteIp;
338         uint32_t remotePort;
339         uint32_t packetSize;
340         uint32_t payloadType;
341         struct media_qualifier qualifier;
342         uint32_t space[16];
343 };
344
345 #define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
346 struct stop_media_transmission_message {
347         uint32_t conferenceId;
348         uint32_t passThruPartyId;
349         uint32_t space[3];
350 };
351
352 #define CALL_INFO_MESSAGE 0x008F
353 struct call_info_message {
354         char callingPartyName[40];
355         char callingParty[24];
356         char calledPartyName[40];
357         char calledParty[24];
358         uint32_t instance;
359         uint32_t reference;
360         uint32_t type;
361         char originalCalledPartyName[40];
362         char originalCalledParty[24];
363         char lastRedirectingPartyName[40];
364         char lastRedirectingParty[24];
365         uint32_t originalCalledPartyRedirectReason;
366         uint32_t lastRedirectingReason;
367         char callingPartyVoiceMailbox[24];
368         char calledPartyVoiceMailbox[24];
369         char originalCalledPartyVoiceMailbox[24];
370         char lastRedirectingVoiceMailbox[24];
371         uint32_t space[3];
372 };
373
374 #define FORWARD_STAT_MESSAGE 0x0090
375 struct forward_stat_message {
376         uint32_t activeforward;
377         uint32_t lineNumber;
378         uint32_t fwdall;
379         char fwdallnum[24];
380         uint32_t fwdbusy;
381         char fwdbusynum[24];
382         uint32_t fwdnoanswer;
383         char fwdnoanswernum[24];
384 };
385
386 #define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
387 struct speed_dial_stat_res_message {
388         uint32_t speedDialNumber;
389         char speedDialDirNumber[24];
390         char speedDialDisplayName[40];
391 };
392
393 #define LINE_STAT_RES_MESSAGE 0x0092
394 struct line_stat_res_message {
395         uint32_t lineNumber;
396         char lineDirNumber[24];
397         char lineDisplayName[24];
398         uint32_t space[15];
399 };
400
401 #define DEFINETIMEDATE_MESSAGE 0x0094
402 struct definetimedate_message {
403         uint32_t year;  /* since 1900 */
404         uint32_t month;
405         uint32_t dayofweek;     /* monday = 1 */
406         uint32_t day;
407         uint32_t hour;
408         uint32_t minute;
409         uint32_t seconds;
410         uint32_t milliseconds;
411         uint32_t timestamp;
412 };
413
414 #define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
415 struct button_definition {
416         uint8_t instanceNumber;
417         uint8_t buttonDefinition;
418 };
419
420 struct button_definition_template {
421         uint8_t buttonDefinition;
422         /* for now, anything between 0xB0 and 0xCF is custom */
423         /*int custom;*/
424 };
425
426 #define STIMULUS_REDIAL                 0x01
427 #define STIMULUS_SPEEDDIAL              0x02
428 #define STIMULUS_HOLD                   0x03
429 #define STIMULUS_TRANSFER               0x04
430 #define STIMULUS_FORWARDALL             0x05
431 #define STIMULUS_FORWARDBUSY            0x06
432 #define STIMULUS_FORWARDNOANSWER        0x07
433 #define STIMULUS_DISPLAY                0x08
434 #define STIMULUS_LINE                   0x09
435 #define STIMULUS_VOICEMAIL              0x0F
436 #define STIMULUS_AUTOANSWER             0x11
437 #define STIMULUS_DND                    0x3F
438 #define STIMULUS_CONFERENCE             0x7D
439 #define STIMULUS_CALLPARK               0x7E
440 #define STIMULUS_CALLPICKUP             0x7F
441 #define STIMULUS_NONE                   0xFF
442
443 /* Button types */
444 #define BT_REDIAL                       STIMULUS_REDIAL
445 #define BT_SPEEDDIAL                    STIMULUS_SPEEDDIAL
446 #define BT_HOLD                         STIMULUS_HOLD
447 #define BT_TRANSFER                     STIMULUS_TRANSFER
448 #define BT_FORWARDALL                   STIMULUS_FORWARDALL
449 #define BT_FORWARDBUSY                  STIMULUS_FORWARDBUSY
450 #define BT_FORWARDNOANSWER              STIMULUS_FORWARDNOANSWER
451 #define BT_DISPLAY                      STIMULUS_DISPLAY
452 #define BT_LINE                         STIMULUS_LINE
453 #define BT_VOICEMAIL                    STIMULUS_VOICEMAIL
454 #define BT_AUTOANSWER                   STIMULUS_AUTOANSWER
455 #define BT_DND                          STIMULUS_DND
456 #define BT_CONFERENCE                   STIMULUS_CONFERENCE
457 #define BT_CALLPARK                     STIMULUS_CALLPARK
458 #define BT_CALLPICKUP                   STIMULUS_CALLPICKUP
459 #define BT_NONE                         0x00
460
461 /* Custom button types - add our own between 0xB0 and 0xCF.
462    This may need to be revised in the future,
463    if stimuluses are ever added in this range. */
464 #define BT_CUST_LINESPEEDDIAL           0xB0    /* line or speeddial with/without hint */
465 #define BT_CUST_LINE                    0xB1    /* line or speeddial with hint only */
466
467 struct button_template_res_message {
468         uint32_t buttonOffset;
469         uint32_t buttonCount;
470         uint32_t totalButtonCount;
471         struct button_definition definition[42];
472 };
473
474 #define VERSION_RES_MESSAGE 0x0098
475 struct version_res_message {
476         char version[16];
477 };
478
479 #define DISPLAYTEXT_MESSAGE 0x0099
480 struct displaytext_message {
481         char text[40];
482 };
483
484 #define CLEAR_NOTIFY_MESSAGE  0x0115
485 #define CLEAR_DISPLAY_MESSAGE 0x009A
486
487 #define CAPABILITIES_REQ_MESSAGE 0x009B
488
489 #define REGISTER_REJ_MESSAGE 0x009D
490 struct register_rej_message {
491         char errMsg[33];
492 };
493
494 #define SERVER_RES_MESSAGE 0x009E
495 struct server_identifier {
496         char serverName[48];
497 };
498
499 struct server_res_message {
500         struct server_identifier server[5];
501         uint32_t serverListenPort[5];
502         uint32_t serverIpAddr[5];
503 };
504
505 #define RESET_MESSAGE 0x009F
506 struct reset_message {
507         uint32_t resetType;
508 };
509
510 #define KEEP_ALIVE_ACK_MESSAGE 0x0100
511
512 #define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
513 struct open_receive_channel_message {
514         uint32_t conferenceId;
515         uint32_t partyId;
516         uint32_t packets;
517         uint32_t capability;
518         uint32_t echo;
519         uint32_t bitrate;
520         uint32_t space[16];
521 };
522
523 #define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
524 struct close_receive_channel_message {
525         uint32_t conferenceId;
526         uint32_t partyId;
527         uint32_t space[2];
528 };
529
530 #define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
531
532 struct soft_key_template_definition {
533         char softKeyLabel[16];
534         uint32_t softKeyEvent;
535 };
536
537 #define KEYDEF_ONHOOK                   0
538 #define KEYDEF_CONNECTED                1
539 #define KEYDEF_ONHOLD                   2
540 #define KEYDEF_RINGIN                   3
541 #define KEYDEF_OFFHOOK                  4
542 #define KEYDEF_CONNWITHTRANS            5
543 #define KEYDEF_DADFD                    6 /* Digits After Dialing First Digit */
544 #define KEYDEF_CONNWITHCONF             7
545 #define KEYDEF_RINGOUT                  8
546 #define KEYDEF_OFFHOOKWITHFEAT          9
547 #define KEYDEF_UNKNOWN                  10
548
549 #define SOFTKEY_NONE                    0x00
550 #define SOFTKEY_REDIAL                  0x01
551 #define SOFTKEY_NEWCALL                 0x02
552 #define SOFTKEY_HOLD                    0x03
553 #define SOFTKEY_TRNSFER                 0x04
554 #define SOFTKEY_CFWDALL                 0x05
555 #define SOFTKEY_CFWDBUSY                0x06
556 #define SOFTKEY_CFWDNOANSWER            0x07
557 #define SOFTKEY_BKSPC                   0x08
558 #define SOFTKEY_ENDCALL                 0x09
559 #define SOFTKEY_RESUME                  0x0A
560 #define SOFTKEY_ANSWER                  0x0B
561 #define SOFTKEY_INFO                    0x0C
562 #define SOFTKEY_CONFRN                  0x0D
563 #define SOFTKEY_PARK                    0x0E
564 #define SOFTKEY_JOIN                    0x0F
565 #define SOFTKEY_MEETME                  0x10
566 #define SOFTKEY_PICKUP                  0x11
567 #define SOFTKEY_GPICKUP                 0x12
568 #define SOFTKEY_DND                     0x13
569 #define SOFTKEY_IDIVERT                 0x14
570
571 struct soft_key_template_definition soft_key_template_default[] = {
572         { "\200\001",           SOFTKEY_REDIAL },
573         { "\200\002",           SOFTKEY_NEWCALL },
574         { "\200\003",           SOFTKEY_HOLD },
575         { "\200\004",           SOFTKEY_TRNSFER },
576         { "\200\005",           SOFTKEY_CFWDALL },
577         { "\200\006",           SOFTKEY_CFWDBUSY },
578         { "\200\007",           SOFTKEY_CFWDNOANSWER },
579         { "\200\010",           SOFTKEY_BKSPC },
580         { "\200\011",           SOFTKEY_ENDCALL },
581         { "\200\012",           SOFTKEY_RESUME },
582         { "\200\013",           SOFTKEY_ANSWER },
583         { "\200\014",           SOFTKEY_INFO },
584         { "\200\015",           SOFTKEY_CONFRN },
585         { "\200\016",           SOFTKEY_PARK },
586         { "\200\017",           SOFTKEY_JOIN },
587         { "\200\020",           SOFTKEY_MEETME },
588         { "\200\021",           SOFTKEY_PICKUP },
589         { "\200\022",           SOFTKEY_GPICKUP },
590         { "\200\077",           SOFTKEY_DND },
591         { "\200\120",           SOFTKEY_IDIVERT },
592 };
593
594 /* Localized message "codes" (in octal)
595    Below is en_US (taken from a 7970)
596
597    \200\xxx
598        \000: ???
599        \001: Redial
600        \002: New Call
601        \003: Hold
602        \004: Transfer
603        \005: CFwdALL
604        \006: CFwdBusy
605        \007: CFwdNoAnswer
606        \010: <<
607        \011: EndCall
608        \012: Resume
609        \013: Answer
610        \014: Info
611        \015: Confrn
612        \016: Park
613        \017: Join
614        \020: MeetMe
615        \021: PickUp
616        \022: GPickUp
617        \023: Your current options
618        \024: Off Hook
619        \025: On Hook
620        \026: Ring out
621        \027: From
622        \030: Connected
623        \031: Busy
624        \032: Line In Use
625        \033: Call Waiting
626        \034: Call Transfer
627        \035: Call Park
628        \036: Call Proceed
629        \037: In Use Remote
630        \040: Enter number
631        \041: Call park At
632        \042: Primary Only
633        \043: Temp Fail
634        \044: You Have VoiceMail
635        \045: Forwarded to
636        \046: Can Not Complete Conference
637        \047: No Conference Bridge
638        \050: Can Not Hold Primary Control
639        \051: Invalid Conference Participant
640        \052: In Conference Already
641        \053: No Participant Info
642        \054: Exceed Maximum Parties
643        \055: Key Is Not Active
644        \056: Error No License
645        \057: Error DBConfig
646        \060: Error Database
647        \061: Error Pass Limit
648        \062: Error Unknown
649        \063: Error Mismatch
650        \064: Conference
651        \065: Park Number
652        \066: Private
653        \067: Not Enough Bandwidth
654        \070: Unknown Number
655        \071: RmLstC
656        \072: Voicemail
657        \073: ImmDiv
658        \074: Intrcpt
659        \075: SetWtch
660        \076: TrnsfVM
661        \077: DND
662        \100: DivAll
663        \101: CallBack
664        \102: Network congestion,rerouting
665        \103: Barge
666        \104: Failed to setup Barge
667        \105: Another Barge exists
668        \106: Incompatible device type
669        \107: No Park Number Available
670        \110: CallPark Reversion
671        \111: Service is not Active
672        \112: High Traffic Try Again Later
673        \113: QRT
674        \114: MCID
675        \115: DirTrfr
676        \116: Select
677        \117: ConfList
678        \120: iDivert
679        \121: cBarge
680        \122: Can Not Complete Transfer
681        \123: Can Not Join Calls
682        \124: Mcid Successful
683        \125: Number Not Configured
684        \126: Security Error
685        \127: Video Bandwidth Unavailable
686        \130: VidMode
687        \131: Max Call Duration Timeout
688        \132: Max Hold Duration Timeout
689        \133: OPickUp
690        \134: ???
691        \135: ???
692        \136: ???
693        \137: ???
694        \140: ???
695        \141: External Transfer Restricted
696        \142: ???
697        \143: ???
698        \144: ???
699        \145: Mac Address
700        \146: Host Name
701        \147: Domain Name
702        \150: IP Address
703        \151: Subnet Mask
704        \152: TFTP Server 1
705        \153: Default Router 1
706        \154: Default Router 2
707        \155: Default Router 3
708        \156: Default Router 4
709        \157: Default Router 5
710        \160: DNS Server 1
711        \161: DNS Server 2
712        \162: DNS Server 3
713        \163: DNS Server 4
714        \164: DNS Server 5
715        \165: Operational VLAN Id
716        \166: Admin. VLAN Id
717        \167: CallManager 1
718        \170: CallManager 2
719        \171: CallManager 3
720        \172: CallManager 4
721        \173: CallManager 5
722        \174: Information URL
723        \175: Directories URL
724        \176: Messages URL
725        \177: Services URL
726  */
727
728 struct soft_key_definitions {
729         const uint8_t mode;
730         const uint8_t *defaults;
731         const int count;
732 };
733
734 static const uint8_t soft_key_default_onhook[] = {
735         SOFTKEY_REDIAL,
736         SOFTKEY_NEWCALL,
737         SOFTKEY_CFWDALL,
738         SOFTKEY_CFWDBUSY,
739         SOFTKEY_DND,
740         /*SOFTKEY_GPICKUP,
741         SOFTKEY_CONFRN,*/
742 };
743
744 static const uint8_t soft_key_default_connected[] = {
745         SOFTKEY_HOLD,
746         SOFTKEY_ENDCALL,
747         SOFTKEY_TRNSFER,
748         SOFTKEY_PARK,
749         SOFTKEY_CFWDALL,
750         SOFTKEY_CFWDBUSY,
751 };
752
753 static const uint8_t soft_key_default_onhold[] = {
754         SOFTKEY_RESUME,
755         SOFTKEY_NEWCALL,
756         SOFTKEY_ENDCALL,
757         SOFTKEY_TRNSFER,
758 };
759
760 static const uint8_t soft_key_default_ringin[] = {
761         SOFTKEY_ANSWER,
762         SOFTKEY_ENDCALL,
763         SOFTKEY_TRNSFER,
764 };
765
766 static const uint8_t soft_key_default_offhook[] = {
767         SOFTKEY_REDIAL,
768         SOFTKEY_ENDCALL,
769         SOFTKEY_CFWDALL,
770         SOFTKEY_CFWDBUSY,
771         /*SOFTKEY_GPICKUP,*/
772 };
773
774 static const uint8_t soft_key_default_connwithtrans[] = {
775         SOFTKEY_HOLD,
776         SOFTKEY_ENDCALL,
777         SOFTKEY_TRNSFER,
778         SOFTKEY_PARK,
779         SOFTKEY_CFWDALL,
780         SOFTKEY_CFWDBUSY,
781 };
782
783 static const uint8_t soft_key_default_dadfd[] = {
784         SOFTKEY_BKSPC,
785         SOFTKEY_ENDCALL,
786 };
787
788 static const uint8_t soft_key_default_connwithconf[] = {
789         SOFTKEY_NONE,
790 };
791
792 static const uint8_t soft_key_default_ringout[] = {
793         SOFTKEY_NONE,
794         SOFTKEY_ENDCALL,
795 };
796
797 static const uint8_t soft_key_default_offhookwithfeat[] = {
798         SOFTKEY_REDIAL,
799         SOFTKEY_ENDCALL,
800 };
801
802 static const uint8_t soft_key_default_unknown[] = {
803         SOFTKEY_NONE,
804 };
805
806 static const struct soft_key_definitions soft_key_default_definitions[] = {
807         {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
808         {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
809         {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
810         {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
811         {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
812         {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
813         {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
814         {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
815         {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
816         {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
817         {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)}
818 };
819
820 struct soft_key_template_res_message {
821         uint32_t softKeyOffset;
822         uint32_t softKeyCount;
823         uint32_t totalSoftKeyCount;
824         struct soft_key_template_definition softKeyTemplateDefinition[32];
825 };
826
827 #define SOFT_KEY_SET_RES_MESSAGE 0x0109
828
829 struct soft_key_set_definition {
830         uint8_t softKeyTemplateIndex[16];
831         uint16_t softKeyInfoIndex[16];
832 };
833
834 struct soft_key_set_res_message {
835         uint32_t softKeySetOffset;
836         uint32_t softKeySetCount;
837         uint32_t totalSoftKeySetCount;
838         struct soft_key_set_definition softKeySetDefinition[16];
839         uint32_t res;
840 };
841
842 #define SELECT_SOFT_KEYS_MESSAGE 0x0110
843 struct select_soft_keys_message {
844         uint32_t instance;
845         uint32_t reference;
846         uint32_t softKeySetIndex;
847         uint32_t validKeyMask;
848 };
849
850 #define CALL_STATE_MESSAGE 0x0111
851 struct call_state_message {
852         uint32_t callState;
853         uint32_t lineInstance;
854         uint32_t callReference;
855         uint32_t space[3];
856 };
857
858 #define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
859 struct display_prompt_status_message {
860         uint32_t messageTimeout;
861         char promptMessage[32];
862         uint32_t lineInstance;
863         uint32_t callReference;
864 };
865
866 #define CLEAR_PROMPT_MESSAGE  0x0113
867 struct clear_prompt_message {
868        uint32_t lineInstance;
869        uint32_t callReference;
870 };
871
872 #define DISPLAY_NOTIFY_MESSAGE 0x0114
873 struct display_notify_message {
874         uint32_t displayTimeout;
875         char displayMessage[100];
876 };
877
878 #define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
879 struct activate_call_plane_message {
880         uint32_t lineInstance;
881 };
882
883 #define DIALED_NUMBER_MESSAGE 0x011D
884 struct dialed_number_message {
885         char dialedNumber[24];
886         uint32_t lineInstance;
887         uint32_t callReference;
888 };
889
890 union skinny_data {
891         struct alarm_message alarm;
892         struct speed_dial_stat_req_message speeddialreq;
893         struct register_message reg;
894         struct register_ack_message regack;
895         struct register_rej_message regrej;
896         struct capabilities_res_message caps;
897         struct version_res_message version;
898         struct button_template_res_message buttontemplate;
899         struct displaytext_message displaytext;
900         struct display_prompt_status_message displaypromptstatus;
901         struct clear_prompt_message clearpromptstatus;
902         struct definetimedate_message definetimedate;
903         struct start_tone_message starttone;
904         struct stop_tone_message stoptone;
905         struct speed_dial_stat_res_message speeddial;
906         struct line_state_req_message line;
907         struct line_stat_res_message linestat;
908         struct soft_key_set_res_message softkeysets;
909         struct soft_key_template_res_message softkeytemplate;
910         struct server_res_message serverres;
911         struct reset_message reset;
912         struct set_lamp_message setlamp;
913         struct set_ringer_message setringer;
914         struct call_state_message callstate;
915         struct keypad_button_message keypad;
916         struct select_soft_keys_message selectsoftkey;
917         struct activate_call_plane_message activatecallplane;
918         struct stimulus_message stimulus;
919         struct offhook_message offhook;
920         struct onhook_message onhook;
921         struct set_speaker_message setspeaker;
922         struct set_microphone_message setmicrophone;
923         struct call_info_message callinfo;
924         struct start_media_transmission_message startmedia;
925         struct stop_media_transmission_message stopmedia;
926         struct open_receive_channel_message openreceivechannel;
927         struct open_receive_channel_ack_message openreceivechannelack;
928         struct close_receive_channel_message closereceivechannel;
929         struct display_notify_message displaynotify;
930         struct dialed_number_message dialednumber;
931         struct soft_key_event_message softkeyeventmessage;
932         struct enbloc_call_message enbloccallmessage;
933         struct forward_stat_message forwardstat;
934 };
935
936 /* packet composition */
937 struct skinny_req {
938         int len;
939         int res;
940         int e;
941         union skinny_data data;
942 };
943
944 /* XXX This is the combined size of the variables above.  (len, res, e)
945    If more are added, this MUST change.
946    (sizeof(skinny_req) - sizeof(skinny_data)) DOES NOT WORK on all systems (amd64?). */
947 int skinny_header_size = 12;
948
949 /*****************************
950  * Asterisk specific globals *
951  *****************************/
952
953 static int skinnydebug = 0;
954
955 /* a hostname, portnumber, socket and such is usefull for VoIP protocols */
956 static struct sockaddr_in bindaddr;
957 static char ourhost[256];
958 static int ourport;
959 static struct in_addr __ourip;
960 struct ast_hostent ahp;
961 struct hostent *hp;
962 static int skinnysock = -1;
963 static pthread_t accept_t;
964 static char context[AST_MAX_CONTEXT] = "default";
965 static char language[MAX_LANGUAGE] = "";
966 static char mohinterpret[MAX_MUSICCLASS] = "default";
967 static char mohsuggest[MAX_MUSICCLASS] = "";
968 static char cid_num[AST_MAX_EXTENSION] = "";
969 static char cid_name[AST_MAX_EXTENSION] = "";
970 static char linelabel[AST_MAX_EXTENSION] ="";
971 static char parkinglot[AST_MAX_CONTEXT] ="";
972 static int nat = 0;
973 static ast_group_t cur_callergroup = 0;
974 static ast_group_t cur_pickupgroup = 0;
975 static int immediate = 0;
976 static int callwaiting = 0;
977 static int callreturn = 0;
978 static int threewaycalling = 0;
979 static int mwiblink = 0;
980 /* This is for flashhook transfers */
981 static int transfer = 0;
982 static int cancallforward = 0;
983 /* static int busycount = 3;*/
984 static char accountcode[AST_MAX_ACCOUNT_CODE] = "";
985 static char mailbox[AST_MAX_EXTENSION];
986 static char regexten[AST_MAX_EXTENSION];
987 static int amaflags = 0;
988 static int callnums = 1;
989 static int canreinvite = 0;
990
991 #define SKINNY_DEVICE_UNKNOWN           -1
992 #define SKINNY_DEVICE_NONE              0
993 #define SKINNY_DEVICE_30SPPLUS          1
994 #define SKINNY_DEVICE_12SPPLUS          2
995 #define SKINNY_DEVICE_12SP              3
996 #define SKINNY_DEVICE_12                4
997 #define SKINNY_DEVICE_30VIP             5
998 #define SKINNY_DEVICE_7910              6
999 #define SKINNY_DEVICE_7960              7
1000 #define SKINNY_DEVICE_7940              8
1001 #define SKINNY_DEVICE_7935              9
1002 #define SKINNY_DEVICE_ATA186            12      /* Cisco ATA-186 */
1003 #define SKINNY_DEVICE_7941              115
1004 #define SKINNY_DEVICE_7971              119
1005 #define SKINNY_DEVICE_7914              124     /* Expansion module */
1006 #define SKINNY_DEVICE_7985              302
1007 #define SKINNY_DEVICE_7911              307
1008 #define SKINNY_DEVICE_7961GE            308
1009 #define SKINNY_DEVICE_7941GE            309
1010 #define SKINNY_DEVICE_7931              348
1011 #define SKINNY_DEVICE_7921              365
1012 #define SKINNY_DEVICE_7906              369
1013 #define SKINNY_DEVICE_7962              404     /* Not found */
1014 #define SKINNY_DEVICE_7937              431
1015 #define SKINNY_DEVICE_7942              434
1016 #define SKINNY_DEVICE_7945              435
1017 #define SKINNY_DEVICE_7965              436
1018 #define SKINNY_DEVICE_7975              437
1019 #define SKINNY_DEVICE_7905              20000
1020 #define SKINNY_DEVICE_7920              30002
1021 #define SKINNY_DEVICE_7970              30006
1022 #define SKINNY_DEVICE_7912              30007
1023 #define SKINNY_DEVICE_7902              30008
1024 #define SKINNY_DEVICE_CIPC              30016   /* Cisco IP Communicator */
1025 #define SKINNY_DEVICE_7961              30018
1026 #define SKINNY_DEVICE_7936              30019
1027 #define SKINNY_DEVICE_SCCPGATEWAY_AN    30027   /* ??? */
1028 #define SKINNY_DEVICE_SCCPGATEWAY_BRI   30028   /* ??? */
1029
1030 #define SKINNY_SPEAKERON 1
1031 #define SKINNY_SPEAKEROFF 2
1032
1033 #define SKINNY_MICON 1
1034 #define SKINNY_MICOFF 2
1035
1036 #define SKINNY_OFFHOOK 1
1037 #define SKINNY_ONHOOK 2
1038 #define SKINNY_RINGOUT 3
1039 #define SKINNY_RINGIN 4
1040 #define SKINNY_CONNECTED 5
1041 #define SKINNY_BUSY 6
1042 #define SKINNY_CONGESTION 7
1043 #define SKINNY_HOLD 8
1044 #define SKINNY_CALLWAIT 9
1045 #define SKINNY_TRANSFER 10
1046 #define SKINNY_PARK 11
1047 #define SKINNY_PROGRESS 12
1048 #define SKINNY_CALLREMOTEMULTILINE 13
1049 #define SKINNY_INVALID 14
1050
1051 #define SKINNY_SILENCE          0x00
1052 #define SKINNY_DIALTONE         0x21
1053 #define SKINNY_BUSYTONE         0x23
1054 #define SKINNY_ALERT            0x24
1055 #define SKINNY_REORDER          0x25
1056 #define SKINNY_CALLWAITTONE     0x2D
1057 #define SKINNY_NOTONE           0x7F
1058
1059 #define SKINNY_LAMP_OFF 1
1060 #define SKINNY_LAMP_ON 2
1061 #define SKINNY_LAMP_WINK 3
1062 #define SKINNY_LAMP_FLASH 4
1063 #define SKINNY_LAMP_BLINK 5
1064
1065 #define SKINNY_RING_OFF 1
1066 #define SKINNY_RING_INSIDE 2
1067 #define SKINNY_RING_OUTSIDE 3
1068 #define SKINNY_RING_FEATURE 4
1069
1070 #define SKINNY_CFWD_ALL       (1 << 0)
1071 #define SKINNY_CFWD_BUSY      (1 << 1)
1072 #define SKINNY_CFWD_NOANSWER  (1 << 2)
1073
1074 #define TYPE_TRUNK 1
1075 #define TYPE_LINE 2
1076
1077 /* Skinny rtp stream modes. Do we really need this? */
1078 #define SKINNY_CX_SENDONLY      0
1079 #define SKINNY_CX_RECVONLY      1
1080 #define SKINNY_CX_SENDRECV      2
1081 #define SKINNY_CX_CONF          3
1082 #define SKINNY_CX_CONFERENCE    3
1083 #define SKINNY_CX_MUTE          4
1084 #define SKINNY_CX_INACTIVE      4
1085
1086 #if 0
1087 static char *skinny_cxmodes[] = {
1088         "sendonly",
1089         "recvonly",
1090         "sendrecv",
1091         "confrnce",
1092         "inactive"
1093 };
1094 #endif
1095
1096 /* driver scheduler */
1097 static struct sched_context *sched = NULL;
1098 static struct io_context *io;
1099
1100 /* Protect the monitoring thread, so only one process can kill or start it, and not
1101    when it's doing something critical. */
1102 AST_MUTEX_DEFINE_STATIC(monlock);
1103 /* Protect the network socket */
1104 AST_MUTEX_DEFINE_STATIC(netlock);
1105 /* Protect the session list */
1106 AST_MUTEX_DEFINE_STATIC(sessionlock);
1107 /* Protect the device list */
1108 AST_MUTEX_DEFINE_STATIC(devicelock);
1109 #if 0
1110 /* Protect the paging device list */
1111 AST_MUTEX_DEFINE_STATIC(pagingdevicelock);
1112 #endif
1113
1114 /* This is the thread for the monitor which checks for input on the channels
1115    which are not currently in use. */
1116 static pthread_t monitor_thread = AST_PTHREADT_NULL;
1117
1118 /* Wait up to 16 seconds for first digit */
1119 static int firstdigittimeout = 16000;
1120
1121 /* How long to wait for following digits */
1122 static int gendigittimeout = 8000;
1123
1124 /* How long to wait for an extra digit, if there is an ambiguous match */
1125 static int matchdigittimeout = 3000;
1126
1127 struct skinny_subchannel {
1128         ast_mutex_t lock;
1129         struct ast_channel *owner;
1130         struct ast_rtp *rtp;
1131         struct ast_rtp *vrtp;
1132         unsigned int callid;
1133         /* time_t lastouttime; */                       /* Unused */
1134         int progress;
1135         int ringing;
1136         int onhold;
1137         /* int lastout; */                              /* Unused */
1138         int cxmode;
1139         int nat;
1140         int outgoing;
1141         int alreadygone;
1142
1143         struct skinny_subchannel *next;
1144         struct skinny_line *parent;
1145 };
1146
1147 struct skinny_line {
1148         ast_mutex_t lock;
1149         char name[80];
1150         char label[24];                                 /* Label that shows next to the line buttons */
1151         char accountcode[AST_MAX_ACCOUNT_CODE];
1152         char exten[AST_MAX_EXTENSION];                  /* Extension where to start */
1153         char context[AST_MAX_CONTEXT];
1154         char language[MAX_LANGUAGE];
1155         char cid_num[AST_MAX_EXTENSION];                /* Caller*ID */
1156         char cid_name[AST_MAX_EXTENSION];               /* Caller*ID */
1157         char lastcallerid[AST_MAX_EXTENSION];           /* Last Caller*ID */
1158         int cfwdtype;
1159         char call_forward_all[AST_MAX_EXTENSION];
1160         char call_forward_busy[AST_MAX_EXTENSION];
1161         char call_forward_noanswer[AST_MAX_EXTENSION];
1162         char mailbox[AST_MAX_EXTENSION];
1163         char vmexten[AST_MAX_EXTENSION];
1164         char regexten[AST_MAX_EXTENSION];               /* Extension for auto-extensions */
1165         char regcontext[AST_MAX_CONTEXT];               /* Context for auto-extensions */
1166         char parkinglot[AST_MAX_CONTEXT];               /* Parkinglot for parkedcalls */
1167         char mohinterpret[MAX_MUSICCLASS];
1168         char mohsuggest[MAX_MUSICCLASS];
1169         char lastnumberdialed[AST_MAX_EXTENSION];       /* Last number that was dialed - used for redial */
1170         int curtone;                                    /* Current tone being played */
1171         ast_group_t callgroup;
1172         ast_group_t pickupgroup;
1173         int callwaiting;
1174         int transfer;
1175         int threewaycalling;
1176         int mwiblink;
1177         int cancallforward;
1178         int getforward;
1179         int callreturn;
1180         int dnd; /* How does this affect callwait?  Do we just deny a skinny_request if we're dnd? */
1181         int hascallerid;
1182         int hidecallerid;
1183         int amaflags;
1184         int type;
1185         int instance;
1186         int group;
1187         int needdestroy;
1188         int capability;
1189         int nonCodecCapability;
1190         int onhooktime;
1191         int msgstate;                                   /* voicemail message state */
1192         int immediate;
1193         int hookstate;
1194         int nat;
1195         int canreinvite;
1196
1197         struct ast_codec_pref prefs;
1198         struct skinny_subchannel *sub;
1199         struct skinny_line *next;
1200         struct skinny_device *parent;
1201         struct ast_variable *chanvars;          /*!< Channel variables to set for inbound call */
1202 };
1203
1204 struct skinny_speeddial {
1205         ast_mutex_t lock;
1206         char label[42];
1207         char context[AST_MAX_CONTEXT];
1208         char exten[AST_MAX_EXTENSION];
1209         int instance;
1210         int stateid;
1211         int laststate;
1212         int isHint;
1213
1214         struct skinny_speeddial *next;
1215         struct skinny_device *parent;
1216 };
1217
1218 struct skinny_addon {
1219         ast_mutex_t lock;
1220         char type[10];
1221
1222         struct skinny_addon *next;
1223         struct skinny_device *parent;
1224 };
1225
1226 static struct skinny_device {
1227         /* A device containing one or more lines */
1228         char name[80];
1229         char id[16];
1230         char version_id[16];
1231         char exten[AST_MAX_EXTENSION];          /* Cruddy variable name, pick a better one */
1232         int type;
1233         int registered;
1234         int lastlineinstance;
1235         int lastcallreference;
1236         int capability;
1237         int earlyrtp;
1238         struct sockaddr_in addr;
1239         struct in_addr ourip;
1240         struct skinny_line *lines;
1241         struct skinny_speeddial *speeddials;
1242         struct skinny_addon *addons;
1243         struct ast_codec_pref prefs;
1244         struct ast_ha *ha;
1245         struct skinnysession *session;
1246         struct skinny_device *next;
1247 } *devices = NULL;
1248
1249 struct skinny_paging_device {
1250         char name[80];
1251         char id[16];
1252         struct skinny_device ** devices;
1253         struct skinny_paging_device *next;
1254 };
1255
1256 static struct skinnysession {
1257         pthread_t t;
1258         ast_mutex_t lock;
1259         struct sockaddr_in sin;
1260         int fd;
1261         char inbuf[SKINNY_MAX_PACKET];
1262         char outbuf[SKINNY_MAX_PACKET];
1263         struct skinny_device *device;
1264         struct skinnysession *next;
1265 } *sessions = NULL;
1266
1267 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause);
1268 static int skinny_devicestate(void *data);
1269 static int skinny_call(struct ast_channel *ast, char *dest, int timeout);
1270 static int skinny_hangup(struct ast_channel *ast);
1271 static int skinny_answer(struct ast_channel *ast);
1272 static struct ast_frame *skinny_read(struct ast_channel *ast);
1273 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
1274 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
1275 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
1276 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
1277 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
1278 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s);
1279
1280 static const struct ast_channel_tech skinny_tech = {
1281         .type = "Skinny",
1282         .description = tdesc,
1283         .capabilities = AST_FORMAT_AUDIO_MASK,
1284         .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
1285         .requester = skinny_request,
1286         .devicestate = skinny_devicestate,
1287         .call = skinny_call,
1288         .hangup = skinny_hangup,
1289         .answer = skinny_answer,
1290         .read = skinny_read,
1291         .write = skinny_write,
1292         .indicate = skinny_indicate,
1293         .fixup = skinny_fixup,
1294         .send_digit_begin = skinny_senddigit_begin,
1295         .send_digit_end = skinny_senddigit_end,
1296         .bridge = ast_rtp_bridge,  
1297 };
1298
1299 static int skinny_extensionstate_cb(char *context, char* exten, int state, void *data);
1300
1301 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
1302 {
1303         struct skinny_device *d = s->device;
1304         struct skinny_addon *a = d->addons;
1305         int i;
1306
1307         switch (d->type) {
1308                 case SKINNY_DEVICE_30SPPLUS:
1309                 case SKINNY_DEVICE_30VIP:
1310                         /* 13 rows, 2 columns */
1311                         for (i = 0; i < 4; i++)
1312                                 (btn++)->buttonDefinition = BT_CUST_LINE;
1313                         (btn++)->buttonDefinition = BT_REDIAL;
1314                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1315                         (btn++)->buttonDefinition = BT_CALLPARK;
1316                         (btn++)->buttonDefinition = BT_FORWARDALL;
1317                         (btn++)->buttonDefinition = BT_CONFERENCE;
1318                         for (i = 0; i < 4; i++)
1319                                 (btn++)->buttonDefinition = BT_NONE;
1320                         for (i = 0; i < 13; i++)
1321                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1322                         
1323                         break;
1324                 case SKINNY_DEVICE_12SPPLUS:
1325                 case SKINNY_DEVICE_12SP:
1326                 case SKINNY_DEVICE_12:
1327                         /* 6 rows, 2 columns */
1328                         for (i = 0; i < 2; i++)
1329                                 (btn++)->buttonDefinition = BT_CUST_LINE;
1330                         for (i = 0; i < 4; i++)
1331                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1332                         (btn++)->buttonDefinition = BT_HOLD;
1333                         (btn++)->buttonDefinition = BT_REDIAL;
1334                         (btn++)->buttonDefinition = BT_TRANSFER;
1335                         (btn++)->buttonDefinition = BT_FORWARDALL;
1336                         (btn++)->buttonDefinition = BT_CALLPARK;
1337                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1338                         break;
1339                 case SKINNY_DEVICE_7910:
1340                         (btn++)->buttonDefinition = BT_LINE;
1341                         (btn++)->buttonDefinition = BT_HOLD;
1342                         (btn++)->buttonDefinition = BT_TRANSFER;
1343                         (btn++)->buttonDefinition = BT_DISPLAY;
1344                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1345                         (btn++)->buttonDefinition = BT_CONFERENCE;
1346                         (btn++)->buttonDefinition = BT_FORWARDALL;
1347                         for (i = 0; i < 2; i++)
1348                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1349                         (btn++)->buttonDefinition = BT_REDIAL;
1350                         break;
1351                 case SKINNY_DEVICE_7960:
1352                 case SKINNY_DEVICE_7961:
1353                 case SKINNY_DEVICE_7961GE:
1354                 case SKINNY_DEVICE_7962:
1355                 case SKINNY_DEVICE_7965:
1356                         for (i = 0; i < 6; i++)
1357                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1358                         break;
1359                 case SKINNY_DEVICE_7940:
1360                 case SKINNY_DEVICE_7941:
1361                 case SKINNY_DEVICE_7941GE:
1362                 case SKINNY_DEVICE_7942:
1363                 case SKINNY_DEVICE_7945:
1364                         for (i = 0; i < 2; i++)
1365                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1366                         break;
1367                 case SKINNY_DEVICE_7935:
1368                 case SKINNY_DEVICE_7936:
1369                         for (i = 0; i < 2; i++)
1370                                 (btn++)->buttonDefinition = BT_LINE;
1371                         break;
1372                 case SKINNY_DEVICE_ATA186:
1373                         (btn++)->buttonDefinition = BT_LINE;
1374                         break;
1375                 case SKINNY_DEVICE_7970:
1376                 case SKINNY_DEVICE_7971:
1377                 case SKINNY_DEVICE_7975:
1378                 case SKINNY_DEVICE_CIPC:
1379                         for (i = 0; i < 8; i++)
1380                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1381                         break;
1382                 case SKINNY_DEVICE_7985:
1383                         /* XXX I have no idea what the buttons look like on these. */
1384                         ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
1385                         break;
1386                 case SKINNY_DEVICE_7912:
1387                 case SKINNY_DEVICE_7911:
1388                 case SKINNY_DEVICE_7905:
1389                         (btn++)->buttonDefinition = BT_LINE;
1390                         (btn++)->buttonDefinition = BT_HOLD;
1391                         break;
1392                 case SKINNY_DEVICE_7920:
1393                         /* XXX I don't know if this is right. */
1394                         for (i = 0; i < 4; i++)
1395                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1396                         break;
1397                 case SKINNY_DEVICE_7921:
1398                         for (i = 0; i < 6; i++)
1399                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1400                         break;
1401                 case SKINNY_DEVICE_7902:
1402                         ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
1403                         break;
1404                 case SKINNY_DEVICE_7906:
1405                         ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
1406                         break;
1407                 case SKINNY_DEVICE_7931:
1408                         ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
1409                         break;
1410                 case SKINNY_DEVICE_7937:
1411                         ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
1412                         break;
1413                 case SKINNY_DEVICE_7914:
1414                         ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found.  Expansion module registered by itself?\n", d->type);
1415                         break;
1416                 case SKINNY_DEVICE_SCCPGATEWAY_AN:
1417                 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
1418                         ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
1419                         break;
1420                 default:
1421                         ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
1422                         break;
1423         }
1424
1425         for (a = d->addons; a; a = a->next) {
1426                 if (!strcasecmp(a->type, "7914")) {
1427                         for (i = 0; i < 14; i++)
1428                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1429                 } else {
1430                         ast_log(LOG_WARNING, "Unknown addon type '%s' found.  Skipping.\n", a->type);
1431                 }
1432         }
1433
1434         return btn;
1435 }
1436
1437 static struct skinny_req *req_alloc(size_t size, int response_message)
1438 {
1439         struct skinny_req *req;
1440
1441         if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
1442                 return NULL;
1443
1444         req->len = htolel(size+4);
1445         req->e = htolel(response_message);
1446
1447         return req;
1448 }
1449
1450 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
1451 {
1452         struct skinny_line *l;
1453
1454         /*Dialing from on hook or on a 7920 uses instance 0 in requests
1455           but we need to start looking at instance 1 */
1456
1457         if (!instance)
1458                 instance = 1;
1459
1460         for (l = d->lines; l; l = l->next) {
1461                 if (l->instance == instance)
1462                         break;
1463         }
1464
1465         if (!l) {
1466                 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
1467         }
1468         return l;
1469 }
1470
1471 static struct skinny_line *find_line_by_name(const char *dest)
1472 {
1473         struct skinny_line *l;
1474         struct skinny_line *tmpl = NULL;
1475         struct skinny_device *d;
1476         char line[256];
1477         char *at;
1478         char *device;
1479         int checkdevice = 0;
1480
1481         ast_copy_string(line, dest, sizeof(line));
1482         at = strchr(line, '@');
1483         if (at)
1484                 *at++ = '\0';
1485         device = at;
1486
1487         if (!ast_strlen_zero(device))
1488                 checkdevice = 1;
1489
1490         ast_mutex_lock(&devicelock);
1491         for (d = devices; d; d = d->next) {
1492                 if (checkdevice && tmpl)
1493                         break;
1494                 else if (!checkdevice) {
1495                         /* This is a match, since we're checking for line on every device. */
1496                 } else if (!strcasecmp(d->name, device)) {
1497                         if (skinnydebug)
1498                                 ast_verb(2, "Found device: %s\n", d->name);
1499                 } else
1500                         continue;
1501
1502                 /* Found the device (or we don't care which device) */
1503                 for (l = d->lines; l; l = l->next) {
1504                         /* Search for the right line */
1505                         if (!strcasecmp(l->name, line)) {
1506                                 if (tmpl) {
1507                                         ast_verb(2, "Ambiguous line name: %s\n", line);
1508                                         ast_mutex_unlock(&devicelock);
1509                                         return NULL;
1510                                 } else
1511                                         tmpl = l;
1512                         }
1513                 }
1514         }
1515         ast_mutex_unlock(&devicelock);
1516         return tmpl;
1517 }
1518
1519 /*!
1520  * implement the setvar config line
1521  */
1522 static struct ast_variable *add_var(const char *buf, struct ast_variable *list)
1523 {
1524         struct ast_variable *tmpvar = NULL;
1525         char *varname = ast_strdupa(buf), *varval = NULL;
1526
1527         if ((varval = strchr(varname,'='))) {
1528                 *varval++ = '\0';
1529                 if ((tmpvar = ast_variable_new(varname, varval, ""))) {
1530                         tmpvar->next = list;
1531                         list = tmpvar;
1532                 }
1533         }
1534         return list;
1535 }
1536
1537 /* It's quicker/easier to find the subchannel when we know the instance number too */
1538 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
1539 {
1540         struct skinny_line *l = find_line_by_instance(d, instance);
1541         struct skinny_subchannel *sub;
1542
1543         if (!l) {
1544                 return NULL;
1545         }
1546
1547         /* 7920 phones set call reference to 0, so use the first
1548            sub-channel on the list.
1549            This MIGHT need more love to be right */
1550         if (!reference)
1551                 sub = l->sub;
1552         else {
1553                 for (sub = l->sub; sub; sub = sub->next) {
1554                         if (sub->callid == reference)
1555                                 break;
1556                 }
1557         }
1558         if (!sub) {
1559                 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
1560         }
1561         return sub;
1562 }
1563
1564 /* Find the subchannel when we only have the callid - this shouldn't happen often */
1565 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
1566 {
1567         struct skinny_line *l;
1568         struct skinny_subchannel *sub = NULL;
1569
1570         for (l = d->lines; l; l = l->next) {
1571                 for (sub = l->sub; sub; sub = sub->next) {
1572                         if (sub->callid == reference)
1573                                 break;
1574                 }
1575                 if (sub)
1576                         break;
1577         }
1578
1579         if (!l) {
1580                 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
1581         } else {
1582                 if (!sub) {
1583                         ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
1584                 }
1585         }
1586         return sub;
1587 }
1588
1589 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance, int isHint)
1590 {
1591         struct skinny_speeddial *sd;
1592
1593         for (sd = d->speeddials; sd; sd = sd->next) {
1594                 if (sd->isHint == isHint && sd->instance == instance)
1595                         break;
1596         }
1597
1598         if (!sd) {
1599                 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
1600         }
1601         return sd;
1602 }
1603
1604 static int codec_skinny2ast(enum skinny_codecs skinnycodec)
1605 {
1606         switch (skinnycodec) {
1607         case SKINNY_CODEC_ALAW:
1608                 return AST_FORMAT_ALAW;
1609         case SKINNY_CODEC_ULAW:
1610                 return AST_FORMAT_ULAW;
1611         case SKINNY_CODEC_G723_1:
1612                 return AST_FORMAT_G723_1;
1613         case SKINNY_CODEC_G729A:
1614                 return AST_FORMAT_G729A;
1615         case SKINNY_CODEC_G726_32:
1616                 return AST_FORMAT_G726_AAL2; /* XXX Is this right? */
1617         case SKINNY_CODEC_H261:
1618                 return AST_FORMAT_H261;
1619         case SKINNY_CODEC_H263:
1620                 return AST_FORMAT_H263;
1621         default:
1622                 return 0;
1623         }
1624 }
1625
1626 static int codec_ast2skinny(int astcodec)
1627 {
1628         switch (astcodec) {
1629         case AST_FORMAT_ALAW:
1630                 return SKINNY_CODEC_ALAW;
1631         case AST_FORMAT_ULAW:
1632                 return SKINNY_CODEC_ULAW;
1633         case AST_FORMAT_G723_1:
1634                 return SKINNY_CODEC_G723_1;
1635         case AST_FORMAT_G729A:
1636                 return SKINNY_CODEC_G729A;
1637         case AST_FORMAT_G726_AAL2: /* XXX Is this right? */
1638                 return SKINNY_CODEC_G726_32;
1639         case AST_FORMAT_H261:
1640                 return SKINNY_CODEC_H261;
1641         case AST_FORMAT_H263:
1642                 return SKINNY_CODEC_H263;
1643         default:
1644                 return 0;
1645         }
1646 }
1647
1648 static int set_callforwards(struct skinny_line *l, const char *cfwd, int cfwdtype)
1649 {
1650         if (!l)
1651                 return 0;
1652
1653         if (!ast_strlen_zero(cfwd)) {
1654                 if (cfwdtype & SKINNY_CFWD_ALL) {
1655                         l->cfwdtype |= SKINNY_CFWD_ALL;
1656                         ast_copy_string(l->call_forward_all, cfwd, sizeof(l->call_forward_all));
1657                 }
1658                 if (cfwdtype & SKINNY_CFWD_BUSY) {
1659                         l->cfwdtype |= SKINNY_CFWD_BUSY;
1660                         ast_copy_string(l->call_forward_busy, cfwd, sizeof(l->call_forward_busy));
1661                 }
1662                 if (cfwdtype & SKINNY_CFWD_NOANSWER) {
1663                         l->cfwdtype |= SKINNY_CFWD_NOANSWER;
1664                         ast_copy_string(l->call_forward_noanswer, cfwd, sizeof(l->call_forward_noanswer));
1665                 }
1666         } else {
1667                 if (cfwdtype & SKINNY_CFWD_ALL) {
1668                         l->cfwdtype &= ~SKINNY_CFWD_ALL;
1669                         memset(l->call_forward_all, 0, sizeof(l->call_forward_all));
1670                 }
1671                 if (cfwdtype & SKINNY_CFWD_BUSY) {
1672                         l->cfwdtype &= ~SKINNY_CFWD_BUSY;
1673                         memset(l->call_forward_busy, 0, sizeof(l->call_forward_busy));
1674                 }
1675                 if (cfwdtype & SKINNY_CFWD_NOANSWER) {
1676                         l->cfwdtype &= ~SKINNY_CFWD_NOANSWER;
1677                         memset(l->call_forward_noanswer, 0, sizeof(l->call_forward_noanswer));
1678                 }
1679         }
1680         return l->cfwdtype;
1681 }
1682
1683 static void cleanup_stale_contexts(char *new, char *old)
1684 {
1685         char *oldcontext, *newcontext, *stalecontext, *stringp, newlist[AST_MAX_CONTEXT];
1686
1687         while ((oldcontext = strsep(&old, "&"))) {
1688                 stalecontext = '\0';
1689                 ast_copy_string(newlist, new, sizeof(newlist));
1690                 stringp = newlist;
1691                 while ((newcontext = strsep(&stringp, "&"))) {
1692                         if (strcmp(newcontext, oldcontext) == 0) {
1693                                 /* This is not the context you're looking for */
1694                                 stalecontext = '\0';
1695                                 break;
1696                         } else if (strcmp(newcontext, oldcontext)) {
1697                                 stalecontext = oldcontext;
1698                         }
1699                         
1700                 }
1701                 if (stalecontext)
1702                         ast_context_destroy(ast_context_find(stalecontext), "Skinny");
1703         }
1704 }
1705
1706 static void register_exten(struct skinny_line *l)
1707 {
1708         char multi[256];
1709         char *stringp, *ext, *context;
1710
1711         if (ast_strlen_zero(regcontext))
1712                 return;
1713
1714         ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
1715         stringp = multi;
1716         while ((ext = strsep(&stringp, "&"))) {
1717                 if ((context = strchr(ext, '@'))) {
1718                         *context++ = '\0';      /* split ext@context */
1719                         if (!ast_context_find(context)) {
1720                                 ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
1721                                 continue;
1722                         }
1723                 } else {
1724                         context = regcontext;
1725                 }
1726                 ast_add_extension(context, 1, ext, 1, NULL, NULL, "Noop",
1727                          ast_strdup(l->name), ast_free_ptr, "Skinny");
1728         }
1729 }
1730
1731 static void unregister_exten(struct skinny_line *l)
1732 {
1733         char multi[256];
1734         char *stringp, *ext, *context;
1735
1736         if (ast_strlen_zero(regcontext))
1737                 return;
1738
1739         ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
1740         stringp = multi;
1741         while ((ext = strsep(&stringp, "&"))) {
1742                 if ((context = strchr(ext, '@'))) {
1743                         *context++ = '\0';      /* split ext@context */
1744                         if (!ast_context_find(context)) {
1745                                 ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
1746                                 continue;
1747                         }
1748                 } else {
1749                         context = regcontext;
1750                 }
1751                 ast_context_remove_extension(context, ext, 1, NULL);
1752         }
1753 }
1754
1755 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
1756 {
1757         struct skinny_device *d;
1758         struct skinny_line *l;
1759         struct skinny_speeddial *sd;
1760         struct sockaddr_in sin;
1761         socklen_t slen;
1762
1763         ast_mutex_lock(&devicelock);
1764         for (d = devices; d; d = d->next) {
1765                 if (!strcasecmp(req->data.reg.name, d->id)
1766                                 && ast_apply_ha(d->ha, &(s->sin))) {
1767                         s->device = d;
1768                         d->type = letohl(req->data.reg.type);
1769                         if (ast_strlen_zero(d->version_id)) {
1770                                 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
1771                         }
1772                         d->registered = 1;
1773                         d->session = s;
1774
1775                         slen = sizeof(sin);
1776                         if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
1777                                 ast_log(LOG_WARNING, "Cannot get socket name\n");
1778                                 sin.sin_addr = __ourip;
1779                         }
1780                         d->ourip = sin.sin_addr;
1781
1782                         for (sd = d->speeddials; sd; sd = sd->next) {
1783                                 sd->stateid = ast_extension_state_add(sd->context, sd->exten, skinny_extensionstate_cb, sd);
1784                         }
1785                         for (l = d->lines; l; l = l->next) {
1786                                 register_exten(l);
1787                                 ast_device_state_changed("Skinny/%s@%s", l->name, d->name);
1788                         }
1789                         break;
1790                 }
1791         }
1792         ast_mutex_unlock(&devicelock);
1793         if (!d) {
1794                 return 0;
1795         }
1796         return 1;
1797 }
1798
1799 static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
1800 {
1801         struct skinny_device *d;
1802         struct skinny_line *l;
1803         struct skinny_speeddial *sd;
1804
1805         d = s->device;
1806
1807         if (d) {
1808                 d->session = NULL;
1809                 d->registered = 0;
1810
1811                 for (sd = d->speeddials; sd; sd = sd->next) {
1812                         if (sd->stateid > -1)
1813                                 ast_extension_state_del(sd->stateid, NULL);
1814                 }
1815                 for (l = d->lines; l; l = l->next) {
1816                         unregister_exten(l);
1817                         ast_device_state_changed("Skinny/%s@%s", l->name, d->name);
1818                 }
1819         }
1820
1821         return -1; /* main loop will destroy the session */
1822 }
1823
1824 static int transmit_response(struct skinnysession *s, struct skinny_req *req)
1825 {
1826         int res = 0;
1827
1828         if (!s) {
1829                 ast_log(LOG_WARNING, "Asked to transmit to a non-existent session!\n");
1830                 return -1;
1831         }
1832
1833         ast_mutex_lock(&s->lock);
1834
1835         if (skinnydebug)
1836                 ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
1837
1838         if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0)) {
1839                 ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n");
1840                 return -1;
1841         }
1842
1843         memset(s->outbuf,0,sizeof(s->outbuf));
1844         memcpy(s->outbuf, req, skinny_header_size);
1845         memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
1846
1847         res = write(s->fd, s->outbuf, letohl(req->len)+8);
1848
1849         if (res != letohl(req->len)+8) {
1850                 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
1851                 if (res == -1) {
1852                         if (skinnydebug)
1853                                 ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
1854                         skinny_unregister(NULL, s);
1855                 }
1856                 
1857         }
1858         
1859         ast_mutex_unlock(&s->lock);
1860         return 1;
1861 }
1862
1863 static void transmit_speaker_mode(struct skinnysession *s, int mode)
1864 {
1865         struct skinny_req *req;
1866
1867         if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
1868                 return;
1869
1870         req->data.setspeaker.mode = htolel(mode);
1871         transmit_response(s, req);
1872 }
1873 /*
1874 static void transmit_microphone_mode(struct skinnysession *s, int mode)
1875 {
1876         struct skinny_req *req;
1877
1878         if (!(req = req_alloc(sizeof(struct set_microphone_message), SET_MICROPHONE_MESSAGE)))
1879                 return;
1880
1881         req->data.setmicrophone.mode = htolel(mode);
1882         transmit_response(s, req);
1883 }
1884 */
1885
1886 static void transmit_callinfo(struct skinnysession *s, const char *fromname, const char *fromnum, const char *toname, const char *tonum, int instance, int callid, int calltype)
1887 {
1888         struct skinny_req *req;
1889
1890         if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
1891                 return;
1892
1893         if (skinnydebug)
1894                         ast_verb(1, "Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance);
1895
1896         if (fromname) {
1897                 ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
1898         }
1899         if (fromnum) {
1900                 ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
1901         }
1902         if (toname) {
1903                 ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
1904         }
1905         if (tonum) {
1906                 ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
1907         }
1908         req->data.callinfo.instance = htolel(instance);
1909         req->data.callinfo.reference = htolel(callid);
1910         req->data.callinfo.type = htolel(calltype);
1911         transmit_response(s, req);
1912 }
1913
1914 static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub)
1915 {
1916         struct skinny_req *req;
1917         struct skinny_line *l = sub->parent;
1918         struct ast_format_list fmt;
1919
1920         if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
1921                 return;
1922
1923         fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
1924
1925         req->data.openreceivechannel.conferenceId = htolel(sub->callid);
1926         req->data.openreceivechannel.partyId = htolel(sub->callid);
1927         req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
1928         req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits));
1929         req->data.openreceivechannel.echo = htolel(0);
1930         req->data.openreceivechannel.bitrate = htolel(0);
1931         transmit_response(s, req);
1932 }
1933
1934 static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference)
1935 {
1936         struct skinny_req *req;
1937
1938         if (tone == SKINNY_NOTONE) {
1939                 /* This is bad, mmm'kay? */
1940                 return;
1941         }
1942
1943         if (tone > 0) {
1944                 if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
1945                         return;
1946                 req->data.starttone.tone = htolel(tone);
1947                 req->data.starttone.instance = htolel(instance);
1948                 req->data.starttone.reference = htolel(reference);
1949         } else {
1950                 if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
1951                         return;
1952                 req->data.stoptone.instance = htolel(instance);
1953                 req->data.stoptone.reference = htolel(reference);
1954         }
1955
1956         if (tone > 0) {
1957                 req->data.starttone.tone = htolel(tone);
1958         }
1959         transmit_response(s, req);
1960 }
1961
1962 static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey)
1963 {
1964         struct skinny_req *req;
1965
1966         if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
1967                 return;
1968
1969         req->data.selectsoftkey.instance = htolel(instance);
1970         req->data.selectsoftkey.reference = htolel(callid);
1971         req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
1972         req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF);
1973         transmit_response(s, req);
1974 }
1975
1976 static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication)
1977 {
1978         struct skinny_req *req;
1979
1980         if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
1981                 return;
1982
1983         req->data.setlamp.stimulus = htolel(stimulus);
1984         req->data.setlamp.stimulusInstance = htolel(instance);
1985         req->data.setlamp.deviceStimulus = htolel(indication);
1986         transmit_response(s, req);
1987 }
1988
1989 static void transmit_ringer_mode(struct skinnysession *s, int mode)
1990 {
1991         struct skinny_req *req;
1992
1993         if (skinnydebug)
1994                 ast_verb(1, "Setting ringer mode to '%d'.\n", mode);
1995
1996         if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
1997                 return;
1998
1999         req->data.setringer.ringerMode = htolel(mode);
2000         /* XXX okay, I don't quite know what this is, but here's what happens (on a 7960).
2001            Note: The phone will always show as ringing on the display.
2002
2003            1: phone will audibly ring over and over
2004            2: phone will audibly ring only once
2005            any other value, will NOT cause the phone to audibly ring
2006         */
2007         req->data.setringer.unknown1 = htolel(1);
2008         /* XXX the value here doesn't seem to change anything.  Must be higher than 0.
2009            Perhaps a packet capture can shed some light on this. */
2010         req->data.setringer.unknown2 = htolel(1);
2011         transmit_response(s, req);
2012 }
2013
2014 static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference)
2015 {
2016         struct skinny_req *req;
2017
2018         if (text == 0) {
2019                 if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE)))
2020                         return;
2021
2022                 req->data.clearpromptstatus.lineInstance = instance;
2023                 req->data.clearpromptstatus.callReference = reference;
2024
2025                 if (skinnydebug)
2026                         ast_verb(1, "Clearing Display\n");
2027         } else {
2028                 if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
2029                         return;
2030
2031                 ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
2032                 if (skinnydebug)
2033                         ast_verb(1, "Displaying message '%s'\n", req->data.displaytext.text);
2034         }
2035
2036         transmit_response(s, req);
2037 }
2038
2039 static void transmit_displaynotify(struct skinnysession *s, const char *text, int t)
2040 {
2041         struct skinny_req *req;
2042
2043         if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
2044                 return;
2045
2046         ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
2047         req->data.displaynotify.displayTimeout = htolel(t);
2048
2049         if (skinnydebug)
2050                 ast_verb(1, "Displaying notify '%s'\n", text);
2051
2052         transmit_response(s, req);
2053 }
2054
2055 static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid)
2056 {
2057         struct skinny_req *req;
2058
2059         if (text == 0) {
2060                 if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
2061                         return;
2062
2063                 req->data.clearpromptstatus.lineInstance = htolel(instance);
2064                 req->data.clearpromptstatus.callReference = htolel(callid);
2065
2066                 if (skinnydebug)
2067                         ast_verb(1, "Clearing Prompt\n");
2068         } else {
2069                 if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
2070                         return;
2071
2072                 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
2073                 req->data.displaypromptstatus.messageTimeout = htolel(t);
2074                 req->data.displaypromptstatus.lineInstance = htolel(instance);
2075                 req->data.displaypromptstatus.callReference = htolel(callid);
2076
2077                 if (skinnydebug)
2078                         ast_verb(1, "Displaying Prompt Status '%s'\n", text);
2079         }
2080
2081         transmit_response(s, req);
2082 }
2083
2084 static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid)
2085 {
2086         struct skinny_req *req;
2087
2088         if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
2089                 return;
2090
2091         ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
2092         req->data.dialednumber.lineInstance = htolel(instance);
2093         req->data.dialednumber.callReference = htolel(callid);
2094
2095         transmit_response(s, req);
2096 }
2097
2098 static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid)
2099 {
2100         struct skinny_req *req;
2101
2102         if (state == SKINNY_ONHOOK) {
2103                 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
2104                         return;
2105
2106                 req->data.closereceivechannel.conferenceId = htolel(callid);
2107                 req->data.closereceivechannel.partyId = htolel(callid);
2108                 transmit_response(s, req);
2109
2110                 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
2111                         return;
2112
2113                 req->data.stopmedia.conferenceId = htolel(callid);
2114                 req->data.stopmedia.passThruPartyId = htolel(callid);
2115                 transmit_response(s, req);
2116
2117                 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
2118
2119                 transmit_displaypromptstatus(s, NULL, 0, instance, callid);
2120         }
2121
2122         if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
2123                 return;
2124
2125         req->data.callstate.callState = htolel(state);
2126         req->data.callstate.lineInstance = htolel(instance);
2127         req->data.callstate.callReference = htolel(callid);
2128         transmit_response(s, req);
2129
2130         if (state == SKINNY_ONHOOK) {
2131                 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
2132         }
2133
2134         if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) {
2135                 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
2136                         return;
2137
2138                 req->data.activatecallplane.lineInstance = htolel(instance);
2139                 transmit_response(s, req);
2140         }
2141 }
2142
2143
2144 static void transmit_cfwdstate(struct skinnysession *s, struct skinny_line *l)
2145 {
2146         struct skinny_req *req;
2147         int anyon = 0;
2148
2149         if (!(req = req_alloc(sizeof(struct forward_stat_message), FORWARD_STAT_MESSAGE)))
2150                 return;
2151
2152         if (l->cfwdtype & SKINNY_CFWD_ALL) {
2153                 if (!ast_strlen_zero(l->call_forward_all)) {
2154                         ast_copy_string(req->data.forwardstat.fwdallnum, l->call_forward_all, sizeof(req->data.forwardstat.fwdallnum));
2155                         req->data.forwardstat.fwdall = htolel(1);
2156                         anyon++;
2157                 } else {
2158                         req->data.forwardstat.fwdall = htolel(0);
2159                 }
2160         }
2161         if (l->cfwdtype & SKINNY_CFWD_BUSY) {
2162                 if (!ast_strlen_zero(l->call_forward_busy)) {
2163                         ast_copy_string(req->data.forwardstat.fwdbusynum, l->call_forward_busy, sizeof(req->data.forwardstat.fwdbusynum));
2164                         req->data.forwardstat.fwdbusy = htolel(1);
2165                         anyon++;
2166                 } else {
2167                         req->data.forwardstat.fwdbusy = htolel(0);
2168                 }
2169         }
2170         if (l->cfwdtype & SKINNY_CFWD_NOANSWER) {
2171                 if (!ast_strlen_zero(l->call_forward_noanswer)) {
2172                         ast_copy_string(req->data.forwardstat.fwdnoanswernum, l->call_forward_noanswer, sizeof(req->data.forwardstat.fwdnoanswernum));
2173                         req->data.forwardstat.fwdnoanswer = htolel(1);
2174                         anyon++;
2175                 } else {
2176                         req->data.forwardstat.fwdnoanswer = htolel(0);
2177                 }
2178         }
2179         req->data.forwardstat.lineNumber = htolel(l->instance);
2180         if (anyon)
2181                 req->data.forwardstat.activeforward = htolel(7);
2182         else
2183                 req->data.forwardstat.activeforward = htolel(0);
2184
2185         transmit_response(s, req);
2186 }
2187
2188 static int skinny_extensionstate_cb(char *context, char *exten, int state, void *data)
2189 {
2190         struct skinny_speeddial *sd = data;
2191         struct skinny_device *d = sd->parent;
2192         struct skinnysession *s = d->session;
2193         char hint[AST_MAX_EXTENSION];
2194         int callstate = SKINNY_CALLREMOTEMULTILINE;
2195         int lamp = SKINNY_LAMP_OFF;
2196
2197         switch (state) {
2198         case AST_EXTENSION_DEACTIVATED: /* Retry after a while */
2199         case AST_EXTENSION_REMOVED:     /* Extension is gone */
2200                 ast_verb(2, "Extension state: Watcher for hint %s %s. Notify Device %s\n", exten, state == AST_EXTENSION_DEACTIVATED ? "deactivated" : "removed", d->name);
2201                 sd->stateid = -1;
2202                 callstate = SKINNY_ONHOOK;
2203                 lamp = SKINNY_LAMP_OFF;
2204                 break;
2205         case AST_EXTENSION_RINGING:
2206         case AST_EXTENSION_UNAVAILABLE:
2207                 callstate = SKINNY_RINGIN;
2208                 lamp = SKINNY_LAMP_BLINK;
2209                 break;
2210         case AST_EXTENSION_BUSY: /* callstate = SKINNY_BUSY wasn't wanting to work - I'll settle for this */
2211         case AST_EXTENSION_INUSE:
2212                 callstate = SKINNY_CALLREMOTEMULTILINE;
2213                 lamp = SKINNY_LAMP_ON;
2214                 break;
2215         case AST_EXTENSION_ONHOLD:
2216                 callstate = SKINNY_HOLD;
2217                 lamp = SKINNY_LAMP_WINK;
2218                 break;
2219         case AST_EXTENSION_NOT_INUSE:
2220         default:
2221                 callstate = SKINNY_ONHOOK;
2222                 lamp = SKINNY_LAMP_OFF;
2223                 break;
2224         }
2225
2226         if (ast_get_hint(hint, sizeof(hint), NULL, 0, NULL, sd->context, sd->exten)) {
2227                 /* If they are not registered, we will override notification and show no availability */
2228                 if (ast_device_state(hint) == AST_DEVICE_UNAVAILABLE) {
2229                         callstate = SKINNY_ONHOOK;
2230                         lamp = SKINNY_LAMP_FLASH;
2231                 }
2232         }
2233
2234         transmit_lamp_indication(s, STIMULUS_LINE, sd->instance, lamp);
2235         transmit_callstate(s, sd->instance, callstate, 0);
2236         sd->laststate = state;
2237
2238         return 0;
2239 }
2240
2241 static int has_voicemail(struct skinny_line *l)
2242 {
2243         return ast_app_has_voicemail(l->mailbox, NULL);
2244 }
2245
2246 static void do_housekeeping(struct skinnysession *s)
2247 {
2248         int new;
2249         int old;
2250         int device_lamp = 0;
2251         struct skinny_device *d = s->device;
2252         struct skinny_line *l;
2253
2254         /* Update time on device */
2255         handle_time_date_req_message(NULL, s);
2256
2257         /* Set MWI on individual lines */
2258         for (l = d->lines; l; l = l->next) {
2259                 if (has_voicemail(l)) {
2260                         if (skinnydebug)
2261                                 ast_verb(1, "Checking for voicemail Skinny %s@%s\n", l->name, d->name);
2262                         ast_app_inboxcount(l->mailbox, &new, &old);
2263                         if (skinnydebug)
2264                                 ast_verb(1, "Skinny %s@%s has voicemail!\n", l->name, d->name);
2265                         transmit_lamp_indication(s, STIMULUS_VOICEMAIL, l->instance, l->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
2266                         device_lamp++;
2267                 } else {
2268                         transmit_lamp_indication(s, STIMULUS_VOICEMAIL, l->instance, SKINNY_LAMP_OFF);
2269                 }
2270         }
2271         /* If at least one line has VM, turn the device level lamp on */
2272         if (device_lamp)
2273                 transmit_lamp_indication(s, STIMULUS_VOICEMAIL, 0, SKINNY_LAMP_ON);
2274         else
2275                 transmit_lamp_indication(s, STIMULUS_VOICEMAIL, 0, SKINNY_LAMP_OFF);
2276 }
2277
2278 /* I do not believe skinny can deal with video.
2279    Anyone know differently? */
2280 /* Yes, it can.  Currently 7985 and Cisco VT Advantage do video. */
2281 static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
2282 {
2283         struct skinny_subchannel *sub = NULL;
2284
2285         if (!(sub = c->tech_pvt) || !(sub->vrtp))
2286                 return AST_RTP_GET_FAILED;
2287
2288         *rtp = sub->vrtp;
2289
2290         return AST_RTP_TRY_NATIVE;
2291 }
2292
2293 static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
2294 {
2295         struct skinny_subchannel *sub = NULL;
2296         struct skinny_line *l;
2297         enum ast_rtp_get_result res = AST_RTP_TRY_NATIVE;
2298
2299         if (skinnydebug)
2300                 ast_verb(1, "skinny_get_rtp_peer() Channel = %s\n", c->name);
2301
2302
2303         if (!(sub = c->tech_pvt))
2304                 return AST_RTP_GET_FAILED;
2305
2306         ast_mutex_lock(&sub->lock);
2307
2308         if (!(sub->rtp)){
2309                 ast_mutex_unlock(&sub->lock);
2310                 return AST_RTP_GET_FAILED;
2311         }
2312         
2313         *rtp = sub->rtp;
2314
2315         l = sub->parent;
2316
2317         if (!l->canreinvite || l->nat){
2318                 res = AST_RTP_TRY_PARTIAL;
2319                 if (skinnydebug)
2320                         ast_verb(1, "skinny_get_rtp_peer() Using AST_RTP_TRY_PARTIAL \n");
2321         }
2322
2323         ast_mutex_unlock(&sub->lock);
2324
2325         return res;
2326
2327 }
2328
2329 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, struct ast_rtp *trtp, int codecs, int nat_active)
2330 {
2331         struct skinny_subchannel *sub;
2332         struct skinny_line *l;
2333         struct skinny_device *d;
2334         struct skinnysession *s;
2335         struct ast_format_list fmt;
2336         struct sockaddr_in us;
2337         struct sockaddr_in them;
2338         struct skinny_req *req;
2339         
2340         sub = c->tech_pvt;
2341
2342         if (c->_state != AST_STATE_UP)
2343                 return 0;
2344
2345         if (!sub) {
2346                 return -1;
2347         }
2348
2349         l = sub->parent;
2350         d = l->parent;
2351         s = d->session;
2352
2353         if (rtp){
2354                 ast_rtp_get_peer(rtp, &them);
2355
2356                 /* Shutdown any early-media or previous media on re-invite */
2357                 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
2358                         return -1;
2359
2360                 req->data.stopmedia.conferenceId = htolel(sub->callid);
2361                 req->data.stopmedia.passThruPartyId = htolel(sub->callid);
2362                 transmit_response(s, req);
2363
2364                 if (skinnydebug)
2365                         ast_verb(1, "Peerip = %s:%d\n", ast_inet_ntoa(them.sin_addr), ntohs(them.sin_port));
2366
2367                 if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE)))
2368                         return -1;
2369
2370                 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
2371
2372                 if (skinnydebug)
2373                         ast_verb(1, "Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms);
2374
2375                 req->data.startmedia.conferenceId = htolel(sub->callid);
2376                 req->data.startmedia.passThruPartyId = htolel(sub->callid);
2377                 if (!(l->canreinvite) || (l->nat)){
2378                         ast_rtp_get_us(rtp, &us);
2379                         req->data.startmedia.remoteIp = htolel(d->ourip.s_addr);
2380                         req->data.startmedia.remotePort = htolel(ntohs(us.sin_port));
2381                 } else {
2382                         req->data.startmedia.remoteIp = htolel(them.sin_addr.s_addr);
2383                         req->data.startmedia.remotePort = htolel(ntohs(them.sin_port));
2384                 }
2385                 req->data.startmedia.packetSize = htolel(fmt.cur_ms);
2386                 req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits));
2387                 req->data.startmedia.qualifier.precedence = htolel(127);
2388                 req->data.startmedia.qualifier.vad = htolel(0);
2389                 req->data.startmedia.qualifier.packets = htolel(0);
2390                 req->data.startmedia.qualifier.bitRate = htolel(0);
2391                 transmit_response(s, req);
2392
2393                 return 0;
2394         }
2395         /* Need a return here to break the bridge */
2396         return 0;
2397 }
2398
2399 static struct ast_rtp_protocol skinny_rtp = {
2400         .type = "Skinny",
2401         .get_rtp_info = skinny_get_rtp_peer,
2402         .get_vrtp_info = skinny_get_vrtp_peer,
2403         .set_rtp_peer = skinny_set_rtp_peer,
2404 };
2405
2406 static char *handle_skinny_set_debug_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2407 {
2408         switch (cmd) {
2409         case CLI_INIT:
2410                 e->command = "skinny set debug [off]";
2411                 e->usage =
2412                         "Usage: skinny set debug [off]\n"
2413                         "       Enables/Disables dumping of Skinny packets for debugging purposes\n";
2414                 return NULL;
2415         case CLI_GENERATE:
2416                 return NULL;
2417         }
2418         
2419         if (a->argc < 3 || a->argc > 4)
2420                 return CLI_SHOWUSAGE;
2421
2422         if (a->argc == 3) {
2423                 skinnydebug = 1;
2424                 ast_cli(a->fd, "Skinny Debugging Enabled\n");
2425                 return CLI_SUCCESS;
2426         } else if (!strncasecmp(a->argv[3], "off", 3)) {
2427                 skinnydebug = 0;
2428                 ast_cli(a->fd, "Skinny Debugging Disabled\n");
2429                 return CLI_SUCCESS;
2430         } else {
2431                 return CLI_SHOWUSAGE;
2432         }
2433 }
2434
2435 static char *handle_skinny_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2436 {
2437         switch (cmd) {
2438         case CLI_INIT:
2439                 e->command = "skinny set debug {on|off}";
2440                 e->usage =
2441                         "Usage: skinny set debug {on|off}\n"
2442                         "       Enables/Disables dumping of Skinny packets for debugging purposes\n";
2443                 return NULL;
2444         case CLI_GENERATE:
2445                 return NULL;
2446         }
2447         
2448         if (a->argc != e->args)
2449                 return CLI_SHOWUSAGE;
2450
2451         if (!strncasecmp(a->argv[e->args - 1], "on", 2)) {
2452                 skinnydebug = 1;
2453                 ast_cli(a->fd, "Skinny Debugging Enabled\n");
2454                 return CLI_SUCCESS;
2455         } else if (!strncasecmp(a->argv[e->args - 1], "off", 3)) {
2456                 skinnydebug = 0;
2457                 ast_cli(a->fd, "Skinny Debugging Disabled\n");
2458                 return CLI_SUCCESS;
2459         } else {
2460                 return CLI_SHOWUSAGE;
2461         }
2462 }
2463
2464 static char *complete_skinny_devices(const char *word, int state)
2465 {
2466         struct skinny_device *d;
2467         char *result = NULL;
2468         int wordlen = strlen(word), which = 0;
2469
2470         for (d = devices; d && !result; d = d->next) {
2471                 if (!strncasecmp(word, d->id, wordlen) && ++which > state)
2472                         result = ast_strdup(d->id);
2473         }
2474
2475         return result;
2476 }
2477
2478 static char *complete_skinny_show_device(const char *line, const char *word, int pos, int state)
2479 {
2480         return (pos == 3 ? ast_strdup(complete_skinny_devices(word, state)) : NULL);
2481 }
2482
2483 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
2484 {
2485         return (pos == 2 ? ast_strdup(complete_skinny_devices(word, state)) : NULL);
2486 }
2487
2488 static char *complete_skinny_show_line(const char *line, const char *word, int pos, int state)
2489 {
2490         struct skinny_device *d;
2491         struct skinny_line *l;
2492         char *result = NULL;
2493         int wordlen = strlen(word), which = 0;
2494
2495         if (pos != 3)
2496                 return NULL;
2497         
2498         for (d = devices; d && !result; d = d->next) {
2499                 for (l = d->lines; l && !result; l = l->next) {
2500                         if (!strncasecmp(word, l->name, wordlen) && ++which > state)
2501                                 result = ast_strdup(l->name);
2502                 }
2503         }
2504
2505         return result;
2506 }
2507
2508 static char *handle_skinny_reset(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2509 {
2510         struct skinny_device *d;
2511         struct skinny_req *req;
2512
2513         switch (cmd) {
2514         case CLI_INIT:
2515                 e->command = "skinny reset";
2516                 e->usage =
2517                         "Usage: skinny reset <DeviceId|DeviceName|all> [restart]\n"
2518                         "       Causes a Skinny device to reset itself, optionally with a full restart\n";
2519                 return NULL;
2520         case CLI_GENERATE:
2521                 return complete_skinny_reset(a->line, a->word, a->pos, a->n);
2522         }
2523
2524         if (a->argc < 3 || a->argc > 4)
2525                 return CLI_SHOWUSAGE;
2526
2527         ast_mutex_lock(&devicelock);
2528
2529         for (d = devices; d; d = d->next) {
2530                 int fullrestart = 0;
2531                 if (!strcasecmp(a->argv[2], d->id) || !strcasecmp(a->argv[2], d->name) || !strcasecmp(a->argv[2], "all")) {
2532                         if (!(d->session))
2533                                 continue;
2534
2535                         if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
2536                                 continue;
2537
2538                         if (a->argc == 4 && !strcasecmp(a->argv[3], "restart"))
2539                                 fullrestart = 1;
2540
2541                         if (fullrestart)
2542                                 req->data.reset.resetType = 2;
2543                         else
2544                                 req->data.reset.resetType = 1;
2545
2546                         ast_verb(3, "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id);
2547                         transmit_response(d->session, req);
2548                 }
2549         }
2550         ast_mutex_unlock(&devicelock);
2551         return CLI_SUCCESS;
2552 }
2553
2554 static char *device2str(int type)
2555 {
2556         char *tmp;
2557
2558         switch (type) {
2559         case SKINNY_DEVICE_NONE:
2560                 return "No Device";
2561         case SKINNY_DEVICE_30SPPLUS:
2562                 return "30SP Plus";
2563         case SKINNY_DEVICE_12SPPLUS:
2564                 return "12SP Plus";
2565         case SKINNY_DEVICE_12SP:
2566                 return "12SP";
2567         case SKINNY_DEVICE_12:
2568                 return "12";
2569         case SKINNY_DEVICE_30VIP:
2570                 return "30VIP";
2571         case SKINNY_DEVICE_7910:
2572                 return "7910";
2573         case SKINNY_DEVICE_7960:
2574                 return "7960";
2575         case SKINNY_DEVICE_7940:
2576                 return "7940";
2577         case SKINNY_DEVICE_7935:
2578                 return "7935";
2579         case SKINNY_DEVICE_ATA186:
2580                 return "ATA186";
2581         case SKINNY_DEVICE_7941:
2582                 return "7941";
2583         case SKINNY_DEVICE_7971:
2584                 return "7971";
2585         case SKINNY_DEVICE_7914:
2586                 return "7914";
2587         case SKINNY_DEVICE_7985:
2588                 return "7985";
2589         case SKINNY_DEVICE_7911:
2590                 return "7911";
2591         case SKINNY_DEVICE_7961GE:
2592                 return "7961GE";
2593         case SKINNY_DEVICE_7941GE:
2594                 return "7941GE";
2595         case SKINNY_DEVICE_7931:
2596                 return "7931";
2597         case SKINNY_DEVICE_7921:
2598                 return "7921";
2599         case SKINNY_DEVICE_7906:
2600                 return "7906";
2601         case SKINNY_DEVICE_7962:
2602                 return "7962";
2603         case SKINNY_DEVICE_7937:
2604                 return "7937";
2605         case SKINNY_DEVICE_7942:
2606                 return "7942";
2607         case SKINNY_DEVICE_7945:
2608                 return "7945";
2609         case SKINNY_DEVICE_7965:
2610                 return "7965";
2611         case SKINNY_DEVICE_7975:
2612                 return "7975";
2613         case SKINNY_DEVICE_7905:
2614                 return "7905";
2615         case SKINNY_DEVICE_7920:
2616                 return "7920";
2617         case SKINNY_DEVICE_7970:
2618                 return "7970";
2619         case SKINNY_DEVICE_7912:
2620                 return "7912";
2621         case SKINNY_DEVICE_7902:
2622                 return "7902";
2623         case SKINNY_DEVICE_CIPC:
2624                 return "IP Communicator";
2625         case SKINNY_DEVICE_7961:
2626                 return "7961";
2627         case SKINNY_DEVICE_7936:
2628                 return "7936";
2629         case SKINNY_DEVICE_SCCPGATEWAY_AN:
2630                 return "SCCPGATEWAY_AN";
2631         case SKINNY_DEVICE_SCCPGATEWAY_BRI:
2632                 return "SCCPGATEWAY_BRI";
2633         case SKINNY_DEVICE_UNKNOWN:
2634                 return "Unknown";
2635         default:
2636                 if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
2637                         return "Unknown";
2638                 snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
2639                 return tmp;
2640         }
2641 }
2642
2643 /*! \brief Print codec list from preference to CLI/manager */
2644 static void print_codec_to_cli(int fd, struct ast_codec_pref *pref)
2645 {
2646         int x, codec;
2647
2648         for(x = 0; x < 32 ; x++) {
2649                 codec = ast_codec_pref_index(pref, x);
2650                 if (!codec)
2651                         break;
2652                 ast_cli(fd, "%s", ast_getformatname(codec));
2653                 ast_cli(fd, ":%d", pref->framing[x]);
2654                 if (x < 31 && ast_codec_pref_index(pref, x + 1))
2655                         ast_cli(fd, ",");
2656         }
2657         if (!x)
2658                 ast_cli(fd, "none");
2659 }
2660
2661 static char *handle_skinny_show_devices(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2662 {
2663         struct skinny_device *d;
2664         struct skinny_line *l;
2665
2666         switch (cmd) {
2667         case CLI_INIT:
2668                 e->command = "skinny show devices";
2669                 e->usage =
2670                         "Usage: skinny show devices\n"
2671                         "       Lists all devices known to the Skinny subsystem.\n";
2672                 return NULL;
2673         case CLI_GENERATE:
2674                 return NULL;
2675         }
2676
2677         if (a->argc != 3)
2678                 return CLI_SHOWUSAGE;
2679
2680         ast_mutex_lock(&devicelock);
2681
2682         ast_cli(a->fd, "Name                 DeviceId         IP              Type            R NL\n");
2683         ast_cli(a->fd, "-------------------- ---------------- --------------- --------------- - --\n");
2684
2685         for (d = devices; d; d = d->next) {
2686                 int numlines = 0;
2687
2688                 for (l = d->lines; l; l = l->next)
2689                         numlines++;
2690                 
2691                 ast_cli(a->fd, "%-20s %-16s %-15s %-15s %c %2d\n",
2692                         d->name,
2693                         d->id,
2694                         d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
2695                         device2str(d->type),
2696                         d->registered?'Y':'N',
2697                         numlines);
2698         }
2699
2700         ast_mutex_unlock(&devicelock);
2701
2702         return CLI_SUCCESS;
2703 }
2704
2705 /*! \brief Show device information */
2706 static char *handle_skinny_show_device(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2707 {
2708         struct skinny_device *d;
2709         struct skinny_line *l;
2710         struct skinny_speeddial *sd;
2711         struct skinny_addon *sa;
2712
2713         switch (cmd) {
2714         case CLI_INIT:
2715                 e->command = "skinny show device";
2716                 e->usage =
2717                         "Usage: skinny show device <DeviceId|DeviceName>\n"
2718                         "       Lists all deviceinformation of a specific device known to the Skinny subsystem.\n";
2719                 return NULL;
2720         case CLI_GENERATE:
2721                 return complete_skinny_show_device(a->line, a->word, a->pos, a->n);
2722         }
2723
2724         if (a->argc < 4)
2725                 return CLI_SHOWUSAGE;
2726
2727         ast_mutex_lock(&devicelock);
2728         for (d = devices; d; d = d->next) {
2729                 if (!strcasecmp(a->argv[3], d->id) || !strcasecmp(a->argv[3], d->name)) {
2730                         int numlines = 0, numaddons = 0, numspeeddials = 0;
2731
2732                         for (l = d->lines; l; l = l->next)
2733                                 numlines++;
2734
2735                         ast_cli(a->fd, "Name:        %s\n", d->name);
2736                         ast_cli(a->fd, "Id:          %s\n", d->id);
2737                         ast_cli(a->fd, "version:     %s\n", S_OR(d->version_id, "Unknown"));
2738                         ast_cli(a->fd, "Ip address:  %s\n", (d->session ? ast_inet_ntoa(d->session->sin.sin_addr) : "Unknown"));
2739                         ast_cli(a->fd, "Port:        %d\n", (d->session ? ntohs(d->session->sin.sin_port) : 0));
2740                         ast_cli(a->fd, "Device Type: %s\n", device2str(d->type));
2741                         ast_cli(a->fd, "Registered:  %s\n", (d->registered ? "Yes" : "No"));
2742                         ast_cli(a->fd, "Lines:       %d\n", numlines);
2743                         for (l = d->lines; l; l = l->next)
2744                                 ast_cli(a->fd, "  %s (%s)\n", l->name, l->label);
2745                         for (sa = d->addons; sa; sa = sa->next)
2746                                 numaddons++;
2747                         ast_cli(a->fd, "Addons:      %d\n", numaddons);
2748                         for (sa = d->addons; sa; sa = sa->next)
2749                                 ast_cli(a->fd, "  %s\n", sa->type);
2750                         for (sd = d->speeddials; sd; sd = sd->next)
2751                                 numspeeddials++;
2752                         ast_cli(a->fd, "Speeddials:  %d\n", numspeeddials);
2753                         for (sd = d->speeddials; sd; sd = sd->next)
2754                                 ast_cli(a->fd, "  %s (%s) ishint: %d\n", sd->exten, sd->label, sd->isHint);
2755                 }
2756         }
2757         ast_mutex_unlock(&devicelock);
2758         return CLI_SUCCESS;
2759 }
2760
2761 static char *handle_skinny_show_lines(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2762 {
2763         struct skinny_device *d;
2764         struct skinny_line *l;
2765
2766         switch (cmd) {
2767         case CLI_INIT:
2768                 e->command = "skinny show lines";
2769                 e->usage =
2770                         "Usage: skinny show lines\n"
2771                         "       Lists all lines known to the Skinny subsystem.\n";
2772                 return NULL;
2773         case CLI_GENERATE:
2774                 return NULL;
2775         }
2776
2777         if (a->argc != 3)
2778                 return CLI_SHOWUSAGE;
2779         
2780         ast_mutex_lock(&devicelock);
2781         
2782         ast_cli(a->fd, "Device Name          Instance Name                 Label               \n");
2783         ast_cli(a->fd, "-------------------- -------- -------------------- --------------------\n");
2784         for (d = devices; d; d = d->next) {
2785                 for (l = d->lines; l; l = l->next) {
2786                         ast_cli(a->fd, "%-20s %8d %-20s %-20s\n",
2787                                 d->name,
2788                                 l->instance,
2789                                 l->name,
2790                                 l->label);
2791                 }
2792         }
2793         
2794         ast_mutex_unlock(&devicelock);
2795         return CLI_SUCCESS;
2796 }
2797
2798 /*! \brief List line information. */
2799 static char *handle_skinny_show_line(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2800 {
2801         struct skinny_device *d;
2802         struct skinny_line *l;
2803         char codec_buf[512];
2804         char group_buf[256];
2805
2806         switch (cmd) {
2807         case CLI_INIT:
2808                 e->command = "skinny show line";
2809                 e->usage =
2810                         "Usage: skinny show line <Line> [ on <DeviceID|DeviceName> ]\n"
2811                         "       List all lineinformation of a specific line known to the Skinny subsystem.\n";
2812                 return NULL;
2813         case CLI_GENERATE:
2814                 return complete_skinny_show_line(a->line, a->word, a->pos, a->n);
2815         }
2816
2817         if (a->argc < 4)
2818                 return CLI_SHOWUSAGE;
2819         
2820         ast_mutex_lock(&devicelock);
2821
2822         /* Show all lines matching the one supplied */
2823         for (d = devices; d; d = d->next) {
2824                 if (a->argc == 6 && (strcasecmp(a->argv[5], d->id) && strcasecmp(a->argv[5], d->name)))
2825                         continue;
2826                 for (l = d->lines; l; l = l->next) {
2827                         if (strcasecmp(a->argv[3], l->name))
2828                                 continue;
2829                         ast_cli(a->fd, "Line:             %s\n", l->name);
2830                         ast_cli(a->fd, "On Device:        %s\n", d->name);
2831                         ast_cli(a->fd, "Line Label:       %s\n", l->label);
2832                         ast_cli(a->fd, "Extension:        %s\n", S_OR(l->exten, "<not set>"));
2833                         ast_cli(a->fd, "Context:          %s\n", l->context);
2834                         ast_cli(a->fd, "CallGroup:        %s\n", ast_print_group(group_buf, sizeof(group_buf), l->callgroup));
2835                         ast_cli(a->fd, "PickupGroup:      %s\n", ast_print_group(group_buf, sizeof(group_buf), l->pickupgroup));
2836                         ast_cli(a->fd, "Language:         %s\n", S_OR(l->language, "<not set>"));
2837                         ast_cli(a->fd, "Accountcode:      %s\n", S_OR(l->accountcode, "<not set>"));
2838                         ast_cli(a->fd, "AmaFlag:          %s\n", ast_cdr_flags2str(l->amaflags));
2839                         ast_cli(a->fd, "CallerId Number:  %s\n", S_OR(l->cid_num, "<not set>"));
2840                         ast_cli(a->fd, "CallerId Name:    %s\n", S_OR(l->cid_name, "<not set>"));
2841                         ast_cli(a->fd, "Hide CallerId:    %s\n", (l->hidecallerid ? "Yes" : "No"));
2842                         ast_cli(a->fd, "CFwdAll:          %s\n", S_COR((l->cfwdtype & SKINNY_CFWD_ALL), l->call_forward_all, "<not set>"));
2843                         ast_cli(a->fd, "CFwdBusy:         %s\n", S_COR((l->cfwdtype & SKINNY_CFWD_BUSY), l->call_forward_busy, "<not set>"));
2844                         ast_cli(a->fd, "CFwdNoAnswer:     %s\n", S_COR((l->cfwdtype & SKINNY_CFWD_NOANSWER), l->call_forward_noanswer, "<not set>"));
2845                         ast_cli(a->fd, "VoicemailBox:     %s\n", S_OR(l->mailbox, "<not set>"));
2846                         ast_cli(a->fd, "VoicemailNumber:  %s\n", S_OR(l->vmexten, "<not set>"));
2847                         ast_cli(a->fd, "MWIblink:         %d\n", l->mwiblink);
2848                         ast_cli(a->fd, "Regextension:     %s\n", S_OR(l->regexten, "<not set>"));
2849                         ast_cli(a->fd, "Regcontext:       %s\n", S_OR(l->regcontext, "<not set>"));
2850                         ast_cli(a->fd, "MoHInterpret:     %s\n", S_OR(l->mohinterpret, "<not set>"));
2851                         ast_cli(a->fd, "MoHSuggest:       %s\n", S_OR(l->mohsuggest, "<not set>"));
2852                         ast_cli(a->fd, "Last dialed nr:   %s\n", S_OR(l->lastnumberdialed, "<no calls made yet>"));
2853                         ast_cli(a->fd, "Last CallerID:    %s\n", S_OR(l->lastcallerid, "<not set>"));
2854                         ast_cli(a->fd, "Transfer enabled: %s\n", (l->transfer ? "Yes" : "No"));
2855                         ast_cli(a->fd, "Callwaiting:      %s\n", (l->callwaiting ? "Yes" : "No"));
2856                         ast_cli(a->fd, "3Way Calling:     %s\n", (l->threewaycalling ? "Yes" : "No"));
2857                         ast_cli(a->fd, "Can forward:      %s\n", (l->cancallforward ? "Yes" : "No"));
2858                         ast_cli(a->fd, "Do Not Disturb:   %s\n", (l->dnd ? "Yes" : "No"));
2859                         ast_cli(a->fd, "NAT:              %s\n", (l->nat ? "Yes" : "No"));
2860                         ast_cli(a->fd, "immediate:        %s\n", (l->immediate ? "Yes" : "No"));
2861                         ast_cli(a->fd, "Group:            %d\n", l->group);
2862                         ast_cli(a->fd, "Codecs:           ");
2863                         ast_getformatname_multiple(codec_buf, sizeof(codec_buf) - 1, l->capability);
2864                         ast_cli(a->fd, "%s\n", codec_buf);
2865                         ast_cli(a->fd, "Codec Order:      (");
2866                         print_codec_to_cli(a->fd, &l->prefs);
2867                         ast_cli(a->fd, ")\n");
2868                         ast_cli(a->fd, "\n");
2869                 }
2870         }
2871         
2872         ast_mutex_unlock(&devicelock);
2873         return CLI_SUCCESS;
2874 }
2875
2876 /*! \brief List global settings for the Skinny subsystem. */
2877 static char *handle_skinny_show_settings(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
2878 {
2879         switch (cmd) {
2880         case CLI_INIT:
2881                 e->command = "skinny show settings";
2882                 e->usage =
2883                         "Usage: skinny show settings\n"
2884                         "       Lists all global configuration settings of the Skinny subsystem.\n";
2885                 return NULL;
2886         case CLI_GENERATE:
2887                 return NULL;
2888         }       
2889
2890         if (a->argc != 3)
2891                 return CLI_SHOWUSAGE;
2892
2893         ast_cli(a->fd, "\nGlobal Settings:\n");
2894         ast_cli(a->fd, "  Skinny Port:            %d\n", ntohs(bindaddr.sin_port));
2895         ast_cli(a->fd, "  Bindaddress:            %s\n", ast_inet_ntoa(bindaddr.sin_addr));
2896         ast_cli(a->fd, "  KeepAlive:              %d\n", keep_alive);
2897         ast_cli(a->fd, "  Date Format:            %s\n", date_format);
2898         ast_cli(a->fd, "  Voice Mail Extension:   %s\n", S_OR(vmexten, "(not set)"));
2899         ast_cli(a->fd, "  Reg. context:           %s\n", S_OR(regcontext, "(not set)"));
2900         ast_cli(a->fd, "  Jitterbuffer enabled:   %s\n", (ast_test_flag(&global_jbconf, AST_JB_ENABLED) ? "Yes" : "No"));
2901         ast_cli(a->fd, "  Jitterbuffer forced:    %s\n", (ast_test_flag(&global_jbconf, AST_JB_FORCED) ? "Yes" : "No"));
2902         ast_cli(a->fd, "  Jitterbuffer max size:  %ld\n", global_jbconf.max_size);
2903         ast_cli(a->fd, "  Jitterbuffer resync:    %ld\n", global_jbconf.resync_threshold);
2904         ast_cli(a->fd, "  Jitterbuffer impl:      %s\n", global_jbconf.impl);
2905         ast_cli(a->fd, "  Jitterbuffer log:       %s\n", (ast_test_flag(&global_jbconf, AST_JB_LOG) ? "Yes" : "No"));
2906
2907         return CLI_SUCCESS;
2908 }
2909
2910 static struct ast_cli_entry cli_skinny_set_debug_deprecated = AST_CLI_DEFINE(handle_skinny_set_debug_deprecated, "Enable/Disable Skinny debugging");
2911 static struct ast_cli_entry cli_skinny[] = {
2912         AST_CLI_DEFINE(handle_skinny_show_devices, "List defined Skinny devices"),
2913         AST_CLI_DEFINE(handle_skinny_show_device, "List Skinny device information"),
2914         AST_CLI_DEFINE(handle_skinny_show_lines, "List defined Skinny lines per device"),       
2915         AST_CLI_DEFINE(handle_skinny_show_line, "List Skinny line information"),
2916         AST_CLI_DEFINE(handle_skinny_show_settings, "List global Skinny settings"),
2917         AST_CLI_DEFINE(handle_skinny_set_debug, "Enable/Disable Skinny debugging", .deprecate_cmd = &cli_skinny_set_debug_deprecated),
2918         AST_CLI_DEFINE(handle_skinny_reset, "Reset Skinny device(s)"),
2919 };
2920
2921 #if 0
2922 static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v)
2923 {
2924         return NULL;
2925 }
2926 #endif
2927
2928 static struct skinny_device *build_device(const char *cat, struct ast_variable *v)
2929 {
2930         struct skinny_device *d;
2931         struct skinny_line *l;
2932         struct skinny_speeddial *sd;
2933         struct skinny_addon *a;
2934         char device_vmexten[AST_MAX_EXTENSION];
2935         struct ast_variable *chanvars = NULL;
2936         int lineInstance = 1;
2937         int speeddialInstance = 1;
2938         int y = 0;
2939
2940         if (!(d = ast_calloc(1, sizeof(*d)))) {
2941                 return NULL;
2942         } else {
2943                 ast_copy_string(d->name, cat, sizeof(d->name));
2944                 d->lastlineinstance = 1;
2945                 d->capability = default_capability;
2946                 d->prefs = default_prefs;
2947                 if (!ast_strlen_zero(vmexten))
2948                         ast_copy_string(device_vmexten, vmexten, sizeof(device_vmexten));
2949                 else
2950                         memset(device_vmexten, 0, sizeof(device_vmexten));
2951
2952                 d->earlyrtp = 1;
2953                 while(v) {
2954                         if (!strcasecmp(v->name, "host")) {
2955                                 if (ast_get_ip(&d->addr, v->value)) {
2956                                         ast_free(d);
2957                                         return NULL;
2958                                 }
2959                         } else if (!strcasecmp(v->name, "port")) {
2960                                 d->addr.sin_port = htons(atoi(v->value));
2961                         } else if (!strcasecmp(v->name, "device")) {
2962                                 ast_copy_string(d->id, v->value, sizeof(d->id));
2963                         } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
2964                                 d->ha = ast_append_ha(v->name, v->value, d->ha, NULL);
2965                         } else if (!strcasecmp(v->name, "vmexten")) {
2966                                 ast_copy_string(device_vmexten, v->value, sizeof(device_vmexten));
2967                         } else if (!strcasecmp(v->name, "context")) {
2968                                 ast_copy_string(context, v->value, sizeof(context));
2969                         } else if (!strcasecmp(v->name, "regexten")) {
2970                                 ast_copy_string(regexten, v->value, sizeof(regexten));
2971                         } else if (!strcasecmp(v->name, "allow")) {
2972                                 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1);
2973                         } else if (!strcasecmp(v->name, "disallow")) {
2974                                 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0);
2975                         } else if (!strcasecmp(v->name, "version")) {
2976                                 ast_copy_string(d->version_id, v->value, sizeof(d->version_id));
2977                         } else if (!strcasecmp(v->name, "canreinvite")) {
2978                                 canreinvite = ast_true(v->value);
2979                         } else if (!strcasecmp(v->name, "earlyrtp")) {
2980                                 d->earlyrtp = ast_true(v->value);
2981                         } else if (!strcasecmp(v->name, "nat")) {
2982                                 nat = ast_true(v->value);
2983                         } else if (!strcasecmp(v->name, "callerid")) {
2984                                 if (!strcasecmp(v->value, "asreceived")) {
2985                                         cid_num[0] = '\0';
2986                                         cid_name[0] = '\0';
2987                                 } else {
2988                                         ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
2989                                 }
2990                         } else if (!strcasecmp(v->name, "language")) {
2991                                 ast_copy_string(language, v->value, sizeof(language));
2992                         } else if (!strcasecmp(v->name, "accountcode")) {
2993                                 ast_copy_string(accountcode, v->value, sizeof(accountcode));
2994                         } else if (!strcasecmp(v->name, "amaflags")) {
2995                                 y = ast_cdr_amaflags2int(v->value);
2996                                 if (y < 0) {
2997                                         ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
2998                                 } else {
2999                                         amaflags = y;
3000                                 }
3001                         } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
3002                                 ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret));
3003                         } else if (!strcasecmp(v->name, "mohsuggest")) {
3004                                 ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest));
3005                         } else if (!strcasecmp(v->name, "callgroup")) {
3006                                 cur_callergroup = ast_get_group(v->value);
3007                         } else if (!strcasecmp(v->name, "pickupgroup")) {
3008                                 cur_pickupgroup = ast_get_group(v->value);
3009                         } else if (!strcasecmp(v->name, "immediate")) {
3010                                 immediate = ast_true(v->value);
3011                         } else if (!strcasecmp(v->name, "cancallforward")) {
3012                                 cancallforward = ast_true(v->value);
3013                         } else if (!strcasecmp(v->name, "mailbox")) {
3014                                 ast_copy_string(mailbox, v->value, sizeof(mailbox));
3015                         } else if (!strcasecmp(v->name, "callreturn")) {
3016                                 callreturn = ast_true(v->value);
3017                         } else if (!strcasecmp(v->name, "callwaiting")) {
3018                                 callwaiting = ast_true(v->value);
3019                         } else if (!strcasecmp(v->name, "transfer")) {
3020                                 transfer = ast_true(v->value);
3021                         } else if (!strcasecmp(v->name, "threewaycalling")) {
3022                                 threewaycalling = ast_true(v->value);
3023                         } else if (!strcasecmp(v->name, "mwiblink")) {
3024                                 mwiblink = ast_true(v->value);
3025                         } else if (!strcasecmp(v->name, "linelabel")) {
3026                                 ast_copy_string(linelabel, v->value, sizeof(linelabel));
3027                         } else if (!strcasecmp(v->name, "setvar")) {
3028                                 chanvars = add_var(v->value, chanvars);
3029                         } else if ( !strcasecmp(v->name, "parkinglot")) {
3030                                 ast_copy_string(parkinglot, v->value, sizeof(parkinglot));
3031                         } else if (!strcasecmp(v->name, "speeddial")) {
3032                                 if (!(sd = ast_calloc(1, sizeof(*sd)))) {
3033                                         return NULL;
3034                                 } else {
3035                                         char buf[256];
3036                                         char *stringp = buf, *exten, *context, *label;
3037
3038                                         ast_copy_string(buf, v->value, sizeof(buf));
3039                                         exten = strsep(&stringp, ",");
3040                                         if ((context = strchr(exten, '@'))) {
3041                                                 *context++ = '\0';
3042                                         }
3043                                         label = stringp;
3044                                         ast_mutex_init(&sd->lock);
3045                                         ast_copy_string(sd->exten, exten, sizeof(sd->exten));
3046                                         if (!ast_strlen_zero(context)) {
3047                                                 sd->isHint = 1;
3048                                                 sd->instance = lineInstance++;
3049                                                 ast_copy_string(sd->context, context, sizeof(sd->context));
3050                                         } else {
3051                                                 sd->isHint = 0;
3052                                                 sd->instance = speeddialInstance++;
3053                                                 sd->context[0] = '\0';
3054                                         }
3055                                         ast_copy_string(sd->label, S_OR(label, exten), sizeof(sd->label));
3056
3057                                         sd->parent = d;
3058
3059                                         sd->next = d->speeddials;
3060                                         d->speeddials = sd;
3061                                 }
3062                         } else if (!strcasecmp(v->name, "addon")) {
3063                                 if (!(a = ast_calloc(1, sizeof(*a)))) {
3064                                         return NULL;
3065                                 } else {
3066                                         ast_mutex_init(&a->lock);
3067                                         ast_copy_string(a->type, v->value, sizeof(a->type));
3068
3069                                         a->next = d->addons;
3070                                         d->addons = a;
3071                                 }
3072                         } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) {
3073                                 if (!(l = ast_calloc(1, sizeof(*l)))) {
3074                                         return NULL;
3075                                 } else {
3076                                         ast_mutex_init(&l->lock);
3077                                         ast_copy_string(l->name, v->value, sizeof(l->name));
3078
3079                                         /* XXX Should we check for uniqueness?? XXX */
3080                                         ast_copy_string(l->context, context, sizeof(l->context));
3081                                         ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num));
3082                                         ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name));
3083                                         ast_copy_string(l->label, linelabel, sizeof(l->label));
3084                                         ast_copy_string(l->parkinglot, parkinglot, sizeof(l->parkinglot));
3085                                         ast_copy_string(l->language, language, sizeof(l->language));
3086                                         ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret));
3087                                         ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest));
3088                                         ast_copy_string(l->regexten, regexten, sizeof(l->regexten));
3089                                         ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox));
3090                                         if (!ast_strlen_zero(mailbox))
3091                                                 ast_verb(3, "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name);
3092                                         ast_copy_string(l->vmexten, device_vmexten, sizeof(vmexten));
3093                                         l->chanvars = chanvars;
3094                                         l->msgstate = -1;
3095                                         l->capability = d->capability;
3096                                         l->prefs = d->prefs;
3097                                         l->parent = d;
3098                                         if (!strcasecmp(v->name, "trunk")) {
3099                                                 l->type = TYPE_TRUNK;
3100                                         } else {
3101                                                 l->type = TYPE_LINE;
3102                                         }
3103                                         l->immediate = immediate;
3104                                         l->callgroup = cur_callergroup;
3105                                         l->pickupgroup = cur_pickupgroup;
3106                                         l->callreturn = callreturn;
3107                                         l->cancallforward = cancallforward;
3108                                         l->getforward = 0;
3109                                         set_callforwards(l, NULL, 0);
3110                                         l->callwaiting = callwaiting;
3111                                         l->transfer = transfer;
3112                                         l->threewaycalling = threewaycalling;
3113                                         l->mwiblink = mwiblink;
3114                                         l->onhooktime = time(NULL);
3115                                         l->instance = lineInstance++;
3116                                         /* ASSUME we're onhook at this point */
3117                                         l->hookstate = SKINNY_ONHOOK;
3118                                         l->nat = nat;
3119                                         l->canreinvite = canreinvite;
3120
3121                                         l->next = d->lines;
3122                                         d->lines = l;
3123                                 }
3124                         } else {
3125                                 ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
3126                         }
3127                         v = v->next;
3128                 }
3129
3130                 if (!d->lines) {
3131                         ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
3132                         return NULL;
3133                 }
3134                 if (/*d->addr.sin_addr.s_addr && */!ntohs(d->addr.sin_port)) {
3135                         d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
3136                 }
3137 #if 0
3138                 /* I don't think we need this anymore at all, since d->ourip is set in skinny_register now */
3139                 if (d->addr.sin_addr.s_addr) {
3140                         /* XXX See note above, in 'host' option. */
3141                         if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) {
3142                                 d->ourip = __ourip;
3143                         }
3144                 } else {
3145                         d->ourip = __ourip;
3146                 }
3147 #endif
3148         }
3149         return d;
3150 }
3151
3152 static void start_rtp(struct skinny_subchannel *sub)
3153 {
3154         struct skinny_line *l = sub->parent;
3155         struct skinny_device *d = l->parent;
3156         int hasvideo = 0;
3157
3158         ast_mutex_lock(&sub->lock);
3159         /* Allocate the RTP */
3160         sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
3161         if (hasvideo)
3162                 sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
3163         
3164         if (sub->rtp && sub->owner) {
3165                 ast_channel_set_fd(sub->owner, 0, ast_rtp_fd(sub->rtp));
3166                 ast_channel_set_fd(sub->owner, 1, ast_rtcp_fd(sub->rtp));
3167         }
3168         if (hasvideo && sub->vrtp && sub->owner) {
3169                 ast_channel_set_fd(sub->owner, 2, ast_rtp_fd(sub->vrtp));
3170                 ast_channel_set_fd(sub->owner, 3, ast_rtcp_fd(sub->vrtp));
3171         }
3172         if (sub->rtp) {
3173                 ast_rtp_setqos(sub->rtp, tos_audio, cos_audio, "Skinny RTP");
3174                 ast_rtp_setnat(sub->rtp, l->nat);
3175         }
3176         if (sub->vrtp) {
3177                 ast_rtp_setqos(sub->vrtp, tos_video, cos_video, "Skinny VRTP");
3178                 ast_rtp_setnat(sub->vrtp, l->nat);
3179         }
3180         /* Set Frame packetization */
3181         if (sub->rtp)
3182                 ast_rtp_codec_setpref(sub->rtp, &l->prefs);
3183
3184         /* Create the RTP connection */
3185         transmit_connect(d->session, sub);
3186         ast_mutex_unlock(&sub->lock);
3187 }
3188
3189 static void *skinny_newcall(void *data)
3190 {
3191         struct ast_channel *c = data;
3192         struct skinny_subchannel *sub = c->tech_pvt;
3193