diff options
Diffstat (limited to 'trunk/channels/misdn_config.c')
-rw-r--r-- | trunk/channels/misdn_config.c | 1158 |
1 files changed, 1158 insertions, 0 deletions
diff --git a/trunk/channels/misdn_config.c b/trunk/channels/misdn_config.c new file mode 100644 index 000000000..bbe23fb6c --- /dev/null +++ b/trunk/channels/misdn_config.c @@ -0,0 +1,1158 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2005, Christian Richter + * + * Christian Richter <crich@beronet.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + * + */ + +/*! + * \file + * + * \brief chan_misdn configuration management + * \author Christian Richter <crich@beronet.com> + * + * \ingroup channel_drivers + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include "chan_misdn_config.h" + +#include "asterisk/config.h" +#include "asterisk/channel.h" +#include "asterisk/lock.h" +#include "asterisk/pbx.h" +#include "asterisk/strings.h" +#include "asterisk/utils.h" + +#define AST_LOAD_CFG ast_config_load +#define AST_DESTROY_CFG ast_config_destroy + +#define NO_DEFAULT "<>" +#define NONE 0 + +#define GEN_CFG 1 +#define PORT_CFG 2 +#define NUM_GEN_ELEMENTS (sizeof(gen_spec) / sizeof(struct misdn_cfg_spec)) +#define NUM_PORT_ELEMENTS (sizeof(port_spec) / sizeof(struct misdn_cfg_spec)) + +/*! Global jitterbuffer configuration - by default, jb is disabled */ +static struct ast_jb_conf default_jbconf = +{ + .flags = 0, + .max_size = -1, + .resync_threshold = -1, + .impl = "", +}; + +static struct ast_jb_conf global_jbconf; + +enum misdn_cfg_type { + MISDN_CTYPE_STR, + MISDN_CTYPE_INT, + MISDN_CTYPE_BOOL, + MISDN_CTYPE_BOOLINT, + MISDN_CTYPE_MSNLIST, + MISDN_CTYPE_ASTGROUP +}; + +struct msn_list { + char *msn; + struct msn_list *next; +}; + +union misdn_cfg_pt { + char *str; + int *num; + struct msn_list *ml; + ast_group_t *grp; + void *any; +}; + +struct misdn_cfg_spec { + char name[BUFFERSIZE]; + enum misdn_cfg_elements elem; + enum misdn_cfg_type type; + char def[BUFFERSIZE]; + int boolint_def; + char desc[BUFFERSIZE]; +}; + + +static const char ports_description[] = + "Define your ports, e.g. 1,2 (depends on mISDN-driver loading order)."; + +static const struct misdn_cfg_spec port_spec[] = { + { "name", MISDN_CFG_GROUPNAME, MISDN_CTYPE_STR, "default", NONE, + "Name of the portgroup." }, + { "allowed_bearers", MISDN_CFG_ALLOWED_BEARERS, MISDN_CTYPE_STR, "all", NONE, + "Here you can define which bearers should be allowed." }, + { "rxgain", MISDN_CFG_RXGAIN, MISDN_CTYPE_INT, "0", NONE, + "Set this between -8 and 8 to change the RX Gain." }, + { "txgain", MISDN_CFG_TXGAIN, MISDN_CTYPE_INT, "0", NONE, + "Set this between -8 and 8 to change the TX Gain." }, + { "te_choose_channel", MISDN_CFG_TE_CHOOSE_CHANNEL, MISDN_CTYPE_BOOL, "no", NONE, + "Some telcos espacially in NL seem to need this set to yes,\n" + "\talso in switzerland this seems to be important." }, + { "far_alerting", MISDN_CFG_FAR_ALERTING, MISDN_CTYPE_BOOL, "no", NONE, + "If we should generate ringing for chan_sip and others." }, + { "pmp_l1_check", MISDN_CFG_PMP_L1_CHECK, MISDN_CTYPE_BOOL, "no", NONE, + "This option defines, if chan_misdn should check the L1 on a PMP\n" + "\tbefore makeing a group call on it. The L1 may go down for PMP Ports\n" + "\tso we might need this.\n" + "\tBut be aware! a broken or plugged off cable might be used for a group call\n" + "\tas well, since chan_misdn has no chance to distinguish if the L1 is down\n" + "\tbecause of a lost Link or because the Provider shut it down..." }, + { "block_on_alarm", MISDN_CFG_ALARM_BLOCK, MISDN_CTYPE_BOOL, "no", NONE , + "Block this port if we have an alarm on it." + "default: yes\n" }, + { "hdlc", MISDN_CFG_HDLC, MISDN_CTYPE_BOOL, "no", NONE, + "Set this to yes, if you want to bridge a mISDN data channel to\n" + "\tanother channel type or to an application." }, + { "context", MISDN_CFG_CONTEXT, MISDN_CTYPE_STR, "default", NONE, + "Context to use for incoming calls." }, + { "language", MISDN_CFG_LANGUAGE, MISDN_CTYPE_STR, "en", NONE, + "Language." }, + { "musicclass", MISDN_CFG_MUSICCLASS, MISDN_CTYPE_STR, "default", NONE, + "Sets the musiconhold class." }, + { "callerid", MISDN_CFG_CALLERID, MISDN_CTYPE_STR, "", NONE, + "Sets the caller ID." }, + { "method", MISDN_CFG_METHOD, MISDN_CTYPE_STR, "standard", NONE, + "Sets the method to use for channel selection:\n" + "\t standard - always choose the first free channel with the lowest number\n" + "\t round_robin - use the round robin algorithm to select a channel. use this\n" + "\t if you want to balance your load." }, + { "dialplan", MISDN_CFG_DIALPLAN, MISDN_CTYPE_INT, "0", NONE, + "Dialplan means Type Of Number in ISDN Terms (for outgoing calls)\n" + "\n" + "\tThere are different types of the dialplan:\n" + "\n" + "\tdialplan -> outgoing Number\n" + "\tlocaldialplan -> callerid\n" + "\tcpndialplan -> connected party number\n" + "\n" + "\tdialplan options:\n" + "\n" + "\t0 - unknown\n" + "\t1 - International\n" + "\t2 - National\n" + "\t4 - Subscriber\n" + "\n" + "\tThis setting is used for outgoing calls." }, + { "localdialplan", MISDN_CFG_LOCALDIALPLAN, MISDN_CTYPE_INT, "0", NONE, + "Dialplan means Type Of Number in ISDN Terms (for outgoing calls)\n" + "\n" + "\tThere are different types of the dialplan:\n" + "\n" + "\tdialplan -> outgoing Number\n" + "\tlocaldialplan -> callerid\n" + "\tcpndialplan -> connected party number\n" + "\n" + "\tdialplan options:\n" + "\n" + "\t0 - unknown\n" + "\t1 - International\n" + "\t2 - National\n" + "\t4 - Subscriber\n" + "\n" + "\tThis setting is used for outgoing calls" }, + { "cpndialplan", MISDN_CFG_CPNDIALPLAN, MISDN_CTYPE_INT, "0", NONE, + "Dialplan means Type Of Number in ISDN Terms (for outgoing calls)\n" + "\n" + "\tThere are different types of the dialplan:\n" + "\n" + "\tdialplan -> outgoing Number\n" + "\tlocaldialplan -> callerid\n" + "\tcpndialplan -> connected party number\n" + "\n" + "\tdialplan options:\n" + "\n" + "\t0 - unknown\n" + "\t1 - International\n" + "\t2 - National\n" + "\t4 - Subscriber\n" + "\n" + "\tThis setting is used for outgoing calls." }, + { "nationalprefix", MISDN_CFG_NATPREFIX, MISDN_CTYPE_STR, "0", NONE, + "Prefix for national, this is put before the\n" + "\toad if an according dialplan is set by the other end." }, + { "internationalprefix", MISDN_CFG_INTERNATPREFIX, MISDN_CTYPE_STR, "00", NONE, + "Prefix for international, this is put before the\n" + "\toad if an according dialplan is set by the other end." }, + { "presentation", MISDN_CFG_PRES, MISDN_CTYPE_INT, "-1", NONE, + "These (presentation and screen) are the exact isdn screening and presentation\n" + "\tindicators.\n" + "\tIf -1 is given for both values, the presentation indicators are used from\n" + "\tAsterisks SetCallerPres application.\n" + "\n" + "\tscreen=0, presentation=0 -> callerid presented not screened\n" + "\tscreen=1, presentation=1 -> callerid presented but screened (the remote end doesn't see it!)" }, + { "screen", MISDN_CFG_SCREEN, MISDN_CTYPE_INT, "-1", NONE, + "These (presentation and screen) are the exact isdn screening and presentation\n" + "\tindicators.\n" + "\tIf -1 is given for both values, the presentation indicators are used from\n" + "\tAsterisks SetCallerPres application.\n" + "\n" + "\tscreen=0, presentation=0 -> callerid presented not screened\n" + "\tscreen=1, presentation=1 -> callerid presented but screened (the remote end doesn't see it!)" }, + { "always_immediate", MISDN_CFG_ALWAYS_IMMEDIATE, MISDN_CTYPE_BOOL, "no", NONE, + "Enable this to get into the s dialplan-extension.\n" + "\tThere you can use DigitTimeout if you can't or don't want to use\n" + "\tisdn overlap dial.\n" + "\tNOTE: This will jump into the s extension for every exten!" }, + { "nodialtone", MISDN_CFG_NODIALTONE, MISDN_CTYPE_BOOL, "no", NONE, + "Enable this to prevent chan_misdn to generate the dialtone\n" + "\tThis makes only sense together with the always_immediate=yes option\n" + "\tto generate your own dialtone with Playtones or so."}, + { "immediate", MISDN_CFG_IMMEDIATE, MISDN_CTYPE_BOOL, "no", NONE, + "Enable this if you want callers which called exactly the base\n" + "\tnumber (so no extension is set) to jump into the s extension.\n" + "\tIf the user dials something more, it jumps to the correct extension\n" + "\tinstead." }, + { "senddtmf", MISDN_CFG_SENDDTMF, MISDN_CTYPE_BOOL, "no", NONE, + "Enable this if we should produce DTMF Tones ourselves." }, + { "astdtmf", MISDN_CFG_ASTDTMF, MISDN_CTYPE_BOOL, "no", NONE, + "Enable this if you want to use the Asterisk dtmf detector\n" + "instead of the mISDN_dsp/hfcmulti one." + }, + { "hold_allowed", MISDN_CFG_HOLD_ALLOWED, MISDN_CTYPE_BOOL, "no", NONE, + "Enable this to have support for hold and retrieve." }, + { "early_bconnect", MISDN_CFG_EARLY_BCONNECT, MISDN_CTYPE_BOOL, "yes", NONE, + "Disable this if you don't mind correct handling of Progress Indicators." }, + { "incoming_early_audio", MISDN_CFG_INCOMING_EARLY_AUDIO, MISDN_CTYPE_BOOL, "no", NONE, + "Turn this on if you like to send Tone Indications to a Incoming\n" + "\tisdn channel on a TE Port. Rarely used, only if the Telco allows\n" + "\tyou to send indications by yourself, normally the Telco sends the\n" + "\tindications to the remote party." }, + { "echocancel", MISDN_CFG_ECHOCANCEL, MISDN_CTYPE_BOOLINT, "0", 128, + "This enables echocancellation, with the given number of taps.\n" + "\tBe aware, move this setting only to outgoing portgroups!\n" + "\tA value of zero turns echocancellation off.\n" + "\n" + "\tPossible values are: 0,32,64,128,256,yes(=128),no(=0)" }, +#ifdef MISDN_1_2 + { "pipeline", MISDN_CFG_PIPELINE, MISDN_CTYPE_STR, NO_DEFAULT, NONE, + "Set the configuration string for the mISDN dsp pipeline.\n" + "\n" + "\tExample for enabling the mg2 echo cancellation module with deftaps\n" + "\tset to 128:\n" + "\t\tmg2ec(deftaps=128)" }, +#endif +#ifdef WITH_BEROEC + { "bnechocancel", MISDN_CFG_BNECHOCANCEL, MISDN_CTYPE_BOOLINT, "yes", 64, + "echotail in ms (1-200)\n"}, + { "bnec_antihowl", MISDN_CFG_BNEC_ANTIHOWL, MISDN_CTYPE_INT, "0", NONE, + "Use antihowl\n"}, + { "bnec_nlp", MISDN_CFG_BNEC_NLP, MISDN_CTYPE_BOOL, "yes", NONE, + "Nonlinear Processing (much faster adaption)"}, + { "bnec_zerocoeff", MISDN_CFG_BNEC_ZEROCOEFF, MISDN_CTYPE_BOOL, "no", NONE, + "ZeroCoeffeciens\n"}, + { "bnec_tonedisabler", MISDN_CFG_BNEC_TD, MISDN_CTYPE_BOOL, "no", NONE, + "Disable Tone\n"}, + { "bnec_adaption", MISDN_CFG_BNEC_ADAPT, MISDN_CTYPE_INT, "1", NONE, + "Adaption mode (0=no,1=full,2=fast)\n"}, +#endif + { "need_more_infos", MISDN_CFG_NEED_MORE_INFOS, MISDN_CTYPE_BOOL, "0", NONE, + "Send Setup_Acknowledge on incoming calls anyway (instead of PROCEEDING),\n" + "\tthis requests additional Infos, so we can waitfordigits without much\n" + "\tissues. This works only for PTP Ports" }, + { "noautorespond_on_setup", MISDN_CFG_NOAUTORESPOND_ON_SETUP, MISDN_CTYPE_BOOL, "0", NONE, + "Do not send SETUP_ACKNOWLEDGE or PROCEEDING automatically to the calling Party.\n" + "Instead we directly jump into the dialplan. This might be useful for fast call\n" + "rejection, or for some broken switches, that need hangup causes like busy in the.\n" + "RELEASE_COMPLETE Message, instead of the DISCONNECT Message.\n"}, + { "jitterbuffer", MISDN_CFG_JITTERBUFFER, MISDN_CTYPE_INT, "4000", NONE, + "The jitterbuffer." }, + { "jitterbuffer_upper_threshold", MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, MISDN_CTYPE_INT, "0", NONE, + "Change this threshold to enable dejitter functionality." }, + { "callgroup", MISDN_CFG_CALLGROUP, MISDN_CTYPE_ASTGROUP, NO_DEFAULT, NONE, + "Callgroup." }, + { "pickupgroup", MISDN_CFG_PICKUPGROUP, MISDN_CTYPE_ASTGROUP, NO_DEFAULT, NONE, + "Pickupgroup." }, + { "max_incoming", MISDN_CFG_MAX_IN, MISDN_CTYPE_INT, "-1", NONE, + "Defines the maximum amount of incoming calls per port for this group.\n" + "\tCalls which exceed the maximum will be marked with the channel varible\n" + "\tMAX_OVERFLOW. It will contain the amount of overflowed calls" }, + { "max_outgoing", MISDN_CFG_MAX_OUT, MISDN_CTYPE_INT, "-1", NONE, + "Defines the maximum amount of outgoing calls per port for this group\n" + "\texceeding calls will be rejected" }, + + { "reject_cause", MISDN_CFG_REJECT_CAUSE, MISDN_CTYPE_INT, "21", NONE, + "Defines the cause with which a 3. call is rejected on PTMP BRI."}, + { "faxdetect", MISDN_CFG_FAXDETECT, MISDN_CTYPE_STR, "no", NONE, + "Setup fax detection:\n" + "\t no - no fax detection\n" + "\t incoming - fax detection for incoming calls\n" + "\t outgoing - fax detection for outgoing calls\n" + "\t both - fax detection for incoming and outgoing calls\n" + "\tAdd +nojump to your value (i.e. faxdetect=both+nojump) if you don't want to jump into the\n" + "\tfax-extension but still want to detect the fax and prepare the channel for fax transfer." }, + { "faxdetect_timeout", MISDN_CFG_FAXDETECT_TIMEOUT, MISDN_CTYPE_INT, "5", NONE, + "Number of seconds the fax detection should do its job. After the given period of time,\n" + "\twe assume that it's not a fax call and save some CPU time by turning off fax detection.\n" + "\tSet this to 0 if you don't want a timeout (never stop detecting)." }, + { "faxdetect_context", MISDN_CFG_FAXDETECT_CONTEXT, MISDN_CTYPE_STR, NO_DEFAULT, NONE, + "Context to jump into if we detect a fax. Don't set this if you want to stay in the current context." }, + { "l1watcher_timeout", MISDN_CFG_L1_TIMEOUT, MISDN_CTYPE_BOOLINT, "0", 4, + "Watches the layer 1. If the layer 1 is down, it tries to\n" + "\tget it up. The timeout is given in seconds. with 0 as value it\n" + "\tdoes not watch the l1 at all\n" + "\n" + "\tThis option is only read at loading time of chan_misdn, which\n" + "\tmeans you need to unload and load chan_misdn to change the value,\n" + "\tan Asterisk restart should do the trick." }, + { "overlapdial", MISDN_CFG_OVERLAP_DIAL, MISDN_CTYPE_BOOLINT, "0", 4, + "Enables overlap dial for the given amount of seconds.\n" + "\tPossible values are positive integers or:\n" + "\t yes (= 4 seconds)\n" + "\t no (= 0 seconds = disabled)" }, + { "nttimeout", MISDN_CFG_NTTIMEOUT, MISDN_CTYPE_BOOL, "no", NONE , + "Set this to yes if you want calls disconnected in overlap mode\n" + "\twhen a timeout happens." }, + { "bridging", MISDN_CFG_BRIDGING, MISDN_CTYPE_BOOL, "yes", NONE, + "Set this to yes/no, default is yes.\n" + "This can be used to have bridging enabled in general and to\n" + "disable it for specific ports. It makes sense to disable\n" + "bridging on NT Port where you plan to use the HOLD/RETRIEVE\n" + "features with ISDN phones.\n" + }, + { "msns", MISDN_CFG_MSNS, MISDN_CTYPE_MSNLIST, "*", NONE, + "MSN's for TE ports, listen on those numbers on the above ports, and\n" + "\tindicate the incoming calls to Asterisk.\n" + "\tHere you can give a comma seperated list, or simply an '*' for any msn." }, +}; + +static const struct misdn_cfg_spec gen_spec[] = { + { "debug", MISDN_GEN_DEBUG, MISDN_CTYPE_INT, "0", NONE, + "Sets the debugging flag:\n" + "\t0 - No Debug\n" + "\t1 - mISDN Messages and * - Messages, and * - State changes\n" + "\t2 - Messages + Message specific Informations (e.g. bearer capability)\n" + "\t3 - very Verbose, the above + lots of Driver specific infos\n" + "\t4 - even more Verbose than 3" }, +#ifndef MISDN_1_2 + { "misdn_init", MISDN_GEN_MISDN_INIT, MISDN_CTYPE_STR, "/etc/misdn-init.conf", NONE, + "Set the path to the misdn-init.conf (for nt_ptp mode checking)." }, +#endif + { "tracefile", MISDN_GEN_TRACEFILE, MISDN_CTYPE_STR, "/var/log/asterisk/misdn.log", NONE, + "Set the path to the massively growing trace file, if you want that." }, + { "bridging", MISDN_GEN_BRIDGING, MISDN_CTYPE_BOOL, "yes", NONE, + "Set this to yes if you want mISDN_dsp to bridge the calls in HW." }, + { "stop_tone_after_first_digit", MISDN_GEN_STOP_TONE, MISDN_CTYPE_BOOL, "yes", NONE, + "Stops dialtone after getting first digit on NT Port." }, + { "append_digits2exten", MISDN_GEN_APPEND_DIGITS2EXTEN, MISDN_CTYPE_BOOL, "yes", NONE, + "Wether to append overlapdialed Digits to Extension or not." }, + { "dynamic_crypt", MISDN_GEN_DYNAMIC_CRYPT, MISDN_CTYPE_BOOL, "no", NONE, + "Wether to look out for dynamic crypting attempts." }, + { "crypt_prefix", MISDN_GEN_CRYPT_PREFIX, MISDN_CTYPE_STR, NO_DEFAULT, NONE, + "What is used for crypting Protocol." }, + { "crypt_keys", MISDN_GEN_CRYPT_KEYS, MISDN_CTYPE_STR, NO_DEFAULT, NONE, + "Keys for cryption, you reference them in the dialplan\n" + "\tLater also in dynamic encr." }, + { "ntkeepcalls", MISDN_GEN_NTKEEPCALLS, MISDN_CTYPE_BOOL, "no", NONE, + "avoid dropping calls if the L2 goes down. some nortel pbx\n" + "do put down the L2/L1 for some milliseconds even if there\n" + "are running calls. with this option you can avoid dropping them\n" }, + { "ntdebugflags", MISDN_GEN_NTDEBUGFLAGS, MISDN_CTYPE_INT, "0", NONE, + "No description yet."}, + { "ntdebugfile", MISDN_GEN_NTDEBUGFILE, MISDN_CTYPE_STR, "/var/log/misdn-nt.log", NONE, + "No description yet." } +}; + + +/* array of port configs, default is at position 0. */ +static union misdn_cfg_pt **port_cfg; +/* max number of available ports, is set on init */ +static int max_ports; +/* general config */ +static union misdn_cfg_pt *general_cfg; +/* storing the ptp flag separated to save memory */ +static int *ptp; +/* maps enum config elements to array positions */ +static int *map; + +static ast_mutex_t config_mutex; + +#define CLI_ERROR(name, value, section) ({ \ + ast_log(LOG_WARNING, "misdn.conf: \"%s=%s\" (section: %s) invalid or out of range. " \ + "Please edit your misdn.conf and then do a \"misdn reload\".\n", name, value, section); \ +}) + +static int _enum_array_map (void) +{ + int i, j, ok; + + for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) { + if (i == MISDN_CFG_PTP) + continue; + ok = 0; + for (j = 0; j < NUM_PORT_ELEMENTS; ++j) { + if (port_spec[j].elem == i) { + map[i] = j; + ok = 1; + break; + } + } + if (!ok) { + ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i); + return -1; + } + } + for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) { + ok = 0; + for (j = 0; j < NUM_GEN_ELEMENTS; ++j) { + if (gen_spec[j].elem == i) { + map[i] = j; + ok = 1; + break; + } + } + if (!ok) { + ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i); + return -1; + } + } + return 0; +} + +static int get_cfg_position (const char *name, int type) +{ + int i; + + switch (type) { + case PORT_CFG: + for (i = 0; i < NUM_PORT_ELEMENTS; ++i) { + if (!strcasecmp(name, port_spec[i].name)) + return i; + } + break; + case GEN_CFG: + for (i = 0; i < NUM_GEN_ELEMENTS; ++i) { + if (!strcasecmp(name, gen_spec[i].name)) + return i; + } + } + + return -1; +} + +static inline void misdn_cfg_lock (void) +{ + ast_mutex_lock(&config_mutex); +} + +static inline void misdn_cfg_unlock (void) +{ + ast_mutex_unlock(&config_mutex); +} + +static void _free_msn_list (struct msn_list* iter) +{ + if (iter->next) + _free_msn_list(iter->next); + if (iter->msn) + ast_free(iter->msn); + ast_free(iter); +} + +static void _free_port_cfg (void) +{ + int i, j; + int gn = map[MISDN_CFG_GROUPNAME]; + union misdn_cfg_pt* free_list[max_ports + 2]; + + memset(free_list, 0, sizeof(free_list)); + free_list[0] = port_cfg[0]; + for (i = 1; i <= max_ports; ++i) { + if (port_cfg[i][gn].str) { + /* we always have a groupname in the non-default case, so this is fine */ + for (j = 1; j <= max_ports; ++j) { + if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str) + break; + else if (!free_list[j]) { + free_list[j] = port_cfg[i]; + break; + } + } + } + } + for (j = 0; free_list[j]; ++j) { + for (i = 0; i < NUM_PORT_ELEMENTS; ++i) { + if (free_list[j][i].any) { + if (port_spec[i].type == MISDN_CTYPE_MSNLIST) + _free_msn_list(free_list[j][i].ml); + else + ast_free(free_list[j][i].any); + } + } + } +} + +static void _free_general_cfg (void) +{ + int i; + + for (i = 0; i < NUM_GEN_ELEMENTS; i++) + if (general_cfg[i].any) + ast_free(general_cfg[i].any); +} + +void misdn_cfg_get(int port, enum misdn_cfg_elements elem, void *buf, int bufsize) +{ + int place; + + if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) { + memset(buf, 0, bufsize); + ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port); + return; + } + + misdn_cfg_lock(); + if (elem == MISDN_CFG_PTP) { + if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize)) + memset(buf, 0, bufsize); + } else { + if ((place = map[elem]) < 0) { + memset(buf, 0, bufsize); + ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem); + } else { + if (elem < MISDN_CFG_LAST) { + switch (port_spec[place].type) { + case MISDN_CTYPE_STR: + if (port_cfg[port][place].str) { + ast_copy_string(buf, port_cfg[port][place].str, bufsize); + } else if (port_cfg[0][place].str) { + ast_copy_string(buf, port_cfg[0][place].str, bufsize); + } + break; + default: + if (port_cfg[port][place].any) + memcpy(buf, port_cfg[port][place].any, bufsize); + else if (port_cfg[0][place].any) + memcpy(buf, port_cfg[0][place].any, bufsize); + else + memset(buf, 0, bufsize); + } + } else { + switch (gen_spec[place].type) { + case MISDN_CTYPE_STR: + ast_copy_string(buf, S_OR(general_cfg[place].str, ""), bufsize); + break; + default: + if (general_cfg[place].any) + memcpy(buf, general_cfg[place].any, bufsize); + else + memset(buf, 0, bufsize); + } + } + } + } + misdn_cfg_unlock(); +} + +enum misdn_cfg_elements misdn_cfg_get_elem(char *name) +{ + int pos; + + /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */ + if (!strcmp(name, "ports")) + return MISDN_CFG_GROUPNAME; + if (!strcmp(name, "name")) + return MISDN_CFG_FIRST; + + pos = get_cfg_position(name, PORT_CFG); + if (pos >= 0) + return port_spec[pos].elem; + + pos = get_cfg_position(name, GEN_CFG); + if (pos >= 0) + return gen_spec[pos].elem; + + return MISDN_CFG_FIRST; +} + +void misdn_cfg_get_name(enum misdn_cfg_elements elem, void *buf, int bufsize) +{ + struct misdn_cfg_spec *spec = NULL; + int place = map[elem]; + + /* the ptp hack */ + if (elem == MISDN_CFG_PTP) { + memset(buf, 0, 1); + return; + } + + /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */ + if (elem == MISDN_CFG_GROUPNAME) { + if (!snprintf(buf, bufsize, "ports")) + memset(buf, 0, 1); + return; + } + + if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST)) + spec = (struct misdn_cfg_spec *)port_spec; + else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST)) + spec = (struct misdn_cfg_spec *)gen_spec; + + ast_copy_string(buf, spec ? spec[place].name : "", bufsize); +} + +void misdn_cfg_get_desc (enum misdn_cfg_elements elem, void *buf, int bufsize, void *buf_default, int bufsize_default) +{ + int place = map[elem]; + struct misdn_cfg_spec *spec = NULL; + + /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */ + if (elem == MISDN_CFG_GROUPNAME) { + ast_copy_string(buf, ports_description, bufsize); + if (buf_default && bufsize_default) + memset(buf_default, 0, 1); + return; + } + + if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST)) + spec = (struct misdn_cfg_spec *)port_spec; + else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST)) + spec = (struct misdn_cfg_spec *)gen_spec; + + if (!spec || !spec[place].desc) + memset(buf, 0, 1); + else { + ast_copy_string(buf, spec[place].desc, bufsize); + if (buf_default && bufsize) { + if (!strcmp(spec[place].def, NO_DEFAULT)) + memset(buf_default, 0, 1); + else + ast_copy_string(buf_default, spec[place].def, bufsize_default); + } + } +} + +int misdn_cfg_is_msn_valid (int port, char* msn) +{ + int re = 0; + struct msn_list *iter; + + if (!misdn_cfg_is_port_valid(port)) { + ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port); + return 0; + } + + misdn_cfg_lock(); + if (port_cfg[port][map[MISDN_CFG_MSNS]].ml) + iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml; + else + iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml; + for (; iter; iter = iter->next) + if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) { + re = 1; + break; + } + misdn_cfg_unlock(); + + return re; +} + +int misdn_cfg_is_port_valid (int port) +{ + int gn = map[MISDN_CFG_GROUPNAME]; + + return (port >= 1 && port <= max_ports && port_cfg[port][gn].str); +} + +int misdn_cfg_is_group_method (char *group, enum misdn_cfg_method meth) +{ + int i, re = 0; + char *method ; + + misdn_cfg_lock(); + + method = port_cfg[0][map[MISDN_CFG_METHOD]].str; + + for (i = 1; i <= max_ports; i++) { + if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) { + if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group)) + method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ? + port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str); + } + } + + if (method) { + switch (meth) { + case METHOD_STANDARD: re = !strcasecmp(method, "standard"); + break; + case METHOD_ROUND_ROBIN: re = !strcasecmp(method, "round_robin"); + break; + case METHOD_STANDARD_DEC: re = !strcasecmp(method, "standard_dec"); + break; + } + } + misdn_cfg_unlock(); + + return re; +} + +void misdn_cfg_get_ports_string (char *ports) +{ + char tmp[16]; + int l, i; + int gn = map[MISDN_CFG_GROUPNAME]; + + *ports = 0; + + misdn_cfg_lock(); + for (i = 1; i <= max_ports; i++) { + if (port_cfg[i][gn].str) { + if (ptp[i]) + sprintf(tmp, "%dptp,", i); + else + sprintf(tmp, "%d,", i); + strcat(ports, tmp); + } + } + misdn_cfg_unlock(); + + if ((l = strlen(ports))) + ports[l-1] = 0; +} + +void misdn_cfg_get_config_string (int port, enum misdn_cfg_elements elem, char* buf, int bufsize) +{ + int place; + char tempbuf[BUFFERSIZE] = ""; + struct msn_list *iter; + + if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) { + *buf = 0; + ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port); + return; + } + + place = map[elem]; + + misdn_cfg_lock(); + if (elem == MISDN_CFG_PTP) { + snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no"); + } + else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) { + switch (port_spec[place].type) { + case MISDN_CTYPE_INT: + case MISDN_CTYPE_BOOLINT: + if (port_cfg[port][place].num) + snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num); + else if (port_cfg[0][place].num) + snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num); + else + snprintf(buf, bufsize, " -> %s:", port_spec[place].name); + break; + case MISDN_CTYPE_BOOL: + if (port_cfg[port][place].num) + snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no"); + else if (port_cfg[0][place].num) + snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no"); + else + snprintf(buf, bufsize, " -> %s:", port_spec[place].name); + break; + case MISDN_CTYPE_ASTGROUP: + if (port_cfg[port][place].grp) + snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, + ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp)); + else if (port_cfg[0][place].grp) + snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, + ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp)); + else + snprintf(buf, bufsize, " -> %s:", port_spec[place].name); + break; + case MISDN_CTYPE_MSNLIST: + if (port_cfg[port][place].ml) + iter = port_cfg[port][place].ml; + else + iter = port_cfg[0][place].ml; + if (iter) { + for (; iter; iter = iter->next) + sprintf(tempbuf, "%s%s, ", tempbuf, iter->msn); + tempbuf[strlen(tempbuf)-2] = 0; + } + snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none"); + break; + case MISDN_CTYPE_STR: + if ( port_cfg[port][place].str) { + snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str); + } else if (port_cfg[0][place].str) { + snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str); + } else { + snprintf(buf, bufsize, " -> %s:", port_spec[place].name); + } + break; + } + } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) { + switch (gen_spec[place].type) { + case MISDN_CTYPE_INT: + case MISDN_CTYPE_BOOLINT: + if (general_cfg[place].num) + snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num); + else + snprintf(buf, bufsize, " -> %s:", gen_spec[place].name); + break; + case MISDN_CTYPE_BOOL: + if (general_cfg[place].num) + snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no"); + else + snprintf(buf, bufsize, " -> %s:", gen_spec[place].name); + break; + case MISDN_CTYPE_STR: + if ( general_cfg[place].str) { + snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str); + } else { + snprintf(buf, bufsize, " -> %s:", gen_spec[place].name); + } + break; + default: + snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name); + break; + } + } else { + *buf = 0; + ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem); + } + misdn_cfg_unlock(); +} + +int misdn_cfg_get_next_port (int port) +{ + int p = -1; + int gn = map[MISDN_CFG_GROUPNAME]; + + misdn_cfg_lock(); + for (port++; port <= max_ports; port++) { + if (port_cfg[port][gn].str) { + p = port; + break; + } + } + misdn_cfg_unlock(); + + return p; +} + +int misdn_cfg_get_next_port_spin (int port) +{ + int p = misdn_cfg_get_next_port(port); + return (p > 0) ? p : misdn_cfg_get_next_port(0); +} + +static int _parse (union misdn_cfg_pt *dest, const char *value, enum misdn_cfg_type type, int boolint_def) +{ + int re = 0; + int len, tmp; + char *valtmp; + char *tmp2 = ast_strdupa(value); + + switch (type) { + case MISDN_CTYPE_STR: + if ((len = strlen(value))) { + dest->str = ast_malloc((len + 1) * sizeof(char)); + strncpy(dest->str, value, len); + dest->str[len] = 0; + } else { + dest->str = ast_malloc(sizeof(char)); + dest->str[0] = 0; + } + break; + case MISDN_CTYPE_INT: + { + char *pat; + if (strchr(value,'x')) + pat="%x"; + else + pat="%d"; + if (sscanf(value, pat, &tmp)) { + dest->num = ast_malloc(sizeof(int)); + memcpy(dest->num, &tmp, sizeof(int)); + } else + re = -1; + } + break; + case MISDN_CTYPE_BOOL: + dest->num = ast_malloc(sizeof(int)); + *(dest->num) = (ast_true(value) ? 1 : 0); + break; + case MISDN_CTYPE_BOOLINT: + dest->num = ast_malloc(sizeof(int)); + if (sscanf(value, "%d", &tmp)) { + memcpy(dest->num, &tmp, sizeof(int)); + } else { + *(dest->num) = (ast_true(value) ? boolint_def : 0); + } + break; + case MISDN_CTYPE_MSNLIST: + for (valtmp = strsep(&tmp2, ","); valtmp; valtmp = strsep(&tmp2, ",")) { + if ((len = strlen(valtmp))) { + struct msn_list *ml = ast_malloc(sizeof(*ml)); + ml->msn = ast_calloc(len+1, sizeof(char)); + strncpy(ml->msn, valtmp, len); + ml->next = dest->ml; + dest->ml = ml; + } + } + break; + case MISDN_CTYPE_ASTGROUP: + dest->grp = ast_malloc(sizeof(ast_group_t)); + *(dest->grp) = ast_get_group(value); + break; + } + + return re; +} + +static void _build_general_config (struct ast_variable *v) +{ + int pos; + + for (; v; v = v->next) { + if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) + continue; + if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) || + (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0)) + CLI_ERROR(v->name, v->value, "general"); + } +} + +static void _build_port_config (struct ast_variable *v, char *cat) +{ + int pos, i; + union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS]; + int cfg_for_ports[max_ports + 1]; + + if (!v || !cat) + return; + + memset(cfg_tmp, 0, sizeof(cfg_tmp)); + memset(cfg_for_ports, 0, sizeof(cfg_for_ports)); + + if (!strcasecmp(cat, "default")) { + cfg_for_ports[0] = 1; + } + + if (((pos = get_cfg_position("name", PORT_CFG)) < 0) || + (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) { + CLI_ERROR(v->name, v->value, cat); + return; + } + + for (; v; v = v->next) { + if (!strcasecmp(v->name, "ports")) { + char *token, *tmp = ast_strdupa(v->value); + char ptpbuf[BUFFERSIZE] = ""; + int start, end; + for (token = strsep(&tmp, ","); token; token = strsep(&tmp, ","), *ptpbuf = 0) { + if (!*token) + continue; + if (sscanf(token, "%d-%d%s", &start, &end, ptpbuf) >= 2) { + for (; start <= end; start++) { + if (start <= max_ports && start > 0) { + cfg_for_ports[start] = 1; + ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0; + } else + CLI_ERROR(v->name, v->value, cat); + } + } else { + if (sscanf(token, "%d%s", &start, ptpbuf)) { + if (start <= max_ports && start > 0) { + cfg_for_ports[start] = 1; + ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0; + } else + CLI_ERROR(v->name, v->value, cat); + } else + CLI_ERROR(v->name, v->value, cat); + } + } + } else { + if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) || + (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) + CLI_ERROR(v->name, v->value, cat); + } + } + + for (i = 0; i < (max_ports + 1); ++i) { + if (cfg_for_ports[i]) { + memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp)); + } + } +} + +void misdn_cfg_update_ptp (void) +{ +#ifndef MISDN_1_2 + char misdn_init[BUFFERSIZE]; + char line[BUFFERSIZE]; + FILE *fp; + char *tok, *p, *end; + int port; + + misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init)); + + if (!ast_strlen_zero(misdn_init)) { + fp = fopen(misdn_init, "r"); + if (fp) { + while(fgets(line, sizeof(line), fp)) { + if (!strncmp(line, "nt_ptp", 6)) { + for (tok = strtok_r(line,",=", &p); + tok; + tok = strtok_r(NULL,",=", &p)) { + port = strtol(tok, &end, 10); + if (end != tok && misdn_cfg_is_port_valid(port)) { + misdn_cfg_lock(); + ptp[port] = 1; + misdn_cfg_unlock(); + } + } + } + } + fclose(fp); + } else { + ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno)); + } + } +#else + int i; + int proto; + char filename[128]; + FILE *fp; + + for (i = 1; i <= max_ports; ++i) { + snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8); + fp = fopen(filename, "r"); + if (!fp) { + ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno)); + continue; + } + if (fscanf(fp, "0x%08x", &proto) != 1) + ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename); + else + ptp[i] = proto & 1<<5 ? 1 : 0; + fclose(fp); + } +#endif +} + +static void _fill_defaults (void) +{ + int i; + + for (i = 0; i < NUM_PORT_ELEMENTS; ++i) { + if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT)) + _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def); + } + for (i = 0; i < NUM_GEN_ELEMENTS; ++i) { + if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT)) + _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def); + } +} + +void misdn_cfg_reload (void) +{ + misdn_cfg_init(0, 1); +} + +void misdn_cfg_destroy (void) +{ + misdn_cfg_lock(); + + _free_port_cfg(); + _free_general_cfg(); + + ast_free(port_cfg); + ast_free(general_cfg); + ast_free(ptp); + ast_free(map); + + misdn_cfg_unlock(); + ast_mutex_destroy(&config_mutex); +} + +int misdn_cfg_init(int this_max_ports, int reload) +{ + char config[] = "misdn.conf"; + char *cat, *p; + int i; + struct ast_config *cfg; + struct ast_variable *v; + struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 }; + + if (!(cfg = AST_LOAD_CFG(config, config_flags))) { + ast_log(LOG_WARNING, "missing file: misdn.conf\n"); + return -1; + } else if (cfg == CONFIG_STATUS_FILEUNCHANGED) + return 0; + + ast_mutex_init(&config_mutex); + + /* Copy the default jb config over global_jbconf */ + memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf)); + + misdn_cfg_lock(); + + if (this_max_ports) { + /* this is the first run */ + max_ports = this_max_ports; + map = ast_calloc(MISDN_GEN_LAST + 1, sizeof(int)); + if (_enum_array_map()) + return -1; + p = ast_calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *) + + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt)); + port_cfg = (union misdn_cfg_pt **)p; + p += (max_ports + 1) * sizeof(union misdn_cfg_pt *); + for (i = 0; i <= max_ports; ++i) { + port_cfg[i] = (union misdn_cfg_pt *)p; + p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt); + } + general_cfg = ast_calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS); + ptp = ast_calloc(max_ports + 1, sizeof(int)); + } + else { + /* misdn reload */ + _free_port_cfg(); + _free_general_cfg(); + memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1)); + memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS); + memset(ptp, 0, sizeof(int) * (max_ports + 1)); + } + + cat = ast_category_browse(cfg, NULL); + + while(cat) { + v = ast_variable_browse(cfg, cat); + if (!strcasecmp(cat, "general")) { + _build_general_config(v); + } else { + _build_port_config(v, cat); + } + cat = ast_category_browse(cfg, cat); + } + + _fill_defaults(); + + misdn_cfg_unlock(); + AST_DESTROY_CFG(cfg); + + return 0; +} + +struct ast_jb_conf *misdn_get_global_jbconf() { + return &global_jbconf; +} |