X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=interface.c;h=3fc0a79dcd68194119f56198c111b5b9f6570ab3;hp=a4bac2d8066356868a4f4cdebb9a482a0ff80736;hb=6642360dcf1eecba954ad04d2d0a78753f8e5182;hpb=8bb49ccb7b3eba0a3f20d3b097541304b3580f70 diff --git a/interface.c b/interface.c index a4bac2d..3fc0a79 100644 --- a/interface.c +++ b/interface.c @@ -15,6 +15,7 @@ struct interface *interface_first = NULL; /* first interface is current list */ struct interface *interface_newlist = NULL; /* first interface in new list */ +#ifdef WITH_MISDN /* set default out_channel */ void default_out_channel(struct interface_port *ifport) { @@ -22,7 +23,7 @@ void default_out_channel(struct interface_port *ifport) selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel)); memuse++; - + if (ifport->mISDNport->ntmode) selchannel->channel = CHANNEL_FREE; else @@ -53,6 +54,7 @@ void default_in_channel(struct interface_port *ifport) ifport->in_channel = selchannel; } +#endif /* parse string for a positive number */ @@ -278,6 +280,10 @@ static int inter_port(struct interface *interface, char *filename, int line, cha } static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value) { +#ifndef WITH_MISDN + SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line); + return(-1); +#else struct interface_port *ifport, **ifportp; struct interface *searchif; int val; @@ -312,30 +318,23 @@ static int inter_portnum(struct interface *interface, char *filename, int line, ifportp = &((*ifportp)->next); *ifportp = ifport; return(0); +#endif } static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value) { +#ifndef WITH_MISDN + SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line); + return(-1); +#else struct interface_port *ifport, **ifportp; - struct interface *searchif; - /* check for port already assigned */ - searchif = interface_newlist; - while(searchif) { - ifport = searchif->ifport; - while(ifport) { - if (!strcasecmp(ifport->portname, value)) { - SPRINT(interface_error, "Error in %s (line %d): port '%s' already used above.\n", filename, line, value); - return(-1); - } -// /* check for use as GSM */ -// if (ifport->gsm) { -// SPRINT(interface_error, "Error in %s (line %d): Interface already used for GSM.\n", filename, line); -// return(-1); -// } + /* goto end of chain */ + ifport = interface->ifport; + if (ifport) { + while(ifport->next) ifport = ifport->next; - } - searchif = searchif->next; } + /* alloc port substructure */ ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port)); memuse++; @@ -349,6 +348,7 @@ static int inter_portname(struct interface *interface, char *filename, int line, ifportp = &((*ifportp)->next); *ifportp = ifport; return(0); +#endif } static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value) { @@ -751,6 +751,22 @@ static int inter_nodtmf(struct interface *interface, char *filename, int line, c ifport->nodtmf = 1; return(0); } +static int inter_dtmf_threshold(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + struct interface_port *ifport; + + /* port in chain ? */ + if (!interface->ifport) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter); + return(-1); + } + /* goto end of chain */ + ifport = interface->ifport; + while(ifport->next) + ifport = ifport->next; + ifport->dtmf_threshold = atoi(value); + return(0); +} static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value) { char *p, *q; @@ -880,42 +896,154 @@ static int inter_tones_dir(struct interface *interface, char *filename, int line } static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value) { -#ifndef WITH_GSM - SPRINT(interface_error, "Error in %s (line %d): GSM not compiled in.\n", filename, line); + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'gsm-bs' for base station or 'gsm-ms' for mobile station interface!\n", filename, line, parameter); + return(-1); +} +static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ +#ifndef WITH_GSM_BS + SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line); + return(-1); +#else + struct interface *searchif; + + searchif = interface_newlist; + while(searchif) { + if (searchif->gsm_bs) { + SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses gsm BS side.\n", filename, line, searchif->name); + return(-1); + } + searchif = searchif->next; + } + + /* goto end of chain again to set gsmflag */ + interface->gsm_bs = 1; + + return(0); +#endif +} +static int inter_gsm_bs_hr(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ +#ifndef WITH_GSM_BS + SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line); + return(-1); +#else + interface->gsm_bs_hr = 1; + + return(0); +#endif +} +static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ +#ifndef WITH_GSM_MS + SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line); return(-1); #else - struct interface_port *ifport; struct interface *searchif; - /* check gsm */ - if (!gsm) { - SPRINT(interface_error, "Error in %s (line %d): GSM is not activated.\n", filename, line); + interface->gsm_ms = 1; + + /* copy values */ + if (!value || !value[0]) { + SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line); return(-1); } + SCPY(interface->gsm_ms_name, value); + + /* check if name is used multiple times */ searchif = interface_newlist; while(searchif) { - ifport = searchif->ifport; - while(ifport) { - if (ifport->gsm) { - SPRINT(interface_error, "Error in %s (line %d): port '%s' already uses gsm\n", filename, line, value); - return(-1); - } - ifport = ifport->next; + if (searchif != interface && !strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) { + SPRINT(interface_error, "Error in %s (line %d): mobile '%s' already uses the given MS name '%s', choose a different one.\n", filename, line, interface->gsm_ms_name, searchif->gsm_ms_name); + return(-1); } searchif = searchif->next; } - /* set portname */ - if (inter_portname(interface, filename, line, (char *)"portname", gsm->conf.interface_lcr)) + return(0); +#endif +} +static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ +#ifndef WITH_SIP + SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line); + return(-1); +#else + char *p; + + interface->sip = 1; + + /* copy values */ + if (!value || !value[0]) { + SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line); return(-1); - /* goto end of chain again to set gsmflag*/ - ifport = interface->ifport; - while(ifport->next) - ifport = ifport->next; - ifport->gsm = 1; + } + p = get_seperated(value); + if (!p[0]) { + SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line); + return(-1); + } + SCPY(interface->sip_local_peer, value); + SCPY(interface->sip_remote_peer, p); + return(0); #endif } +static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + int supported = 0; + +#ifdef WITH_GSM_BS + if (interface->gsm_bs) + supported = 1; +#endif +#ifdef WITH_SIP + if (interface->sip) + supported = 1; +#endif + if (!supported) { + SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line); + return(-1); + } + + if (interface->app != EAPP_TYPE_BRIDGE) { + SPRINT(interface_error, "Error in %s (line %d): '%s' requires previous 'bridge' parameter.\n", filename, line, parameter); + return(-1); + } + + interface->rtp_bridge = 1; + + return(0); +} +#if 0 +static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ +#ifndef WITH_GSM_BS + SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line); + return(-1); +#else + if (!interface->gsm_bs) { + SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line); + return(-1); + } + if (!interface->rtp_bridge) { + SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line); + return(-1); + } + if (!value[0]) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter); + return(-1); + } + if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) { + SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line); + return(-1); + } + interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value); + + return(0); +#endif +} +#endif static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value) { struct interface_port *ifport; @@ -969,11 +1097,15 @@ static int inter_ss5(struct interface *interface, char *filename, int line, char if (!strcasecmp(element, "delay")) ifport->ss5 |= SS5_FEATURE_DELAY; else - if (!strcasecmp(element, "starrelease")) - ifport->ss5 |= SS5_FEATURE_STAR_RELEASE; + if (!strcasecmp(element, "release")) + ifport->ss5 |= SS5_FEATURE_RELEASE; else - if (!strcasecmp(element, "suppress")) - ifport->ss5 |= SS5_FEATURE_SUPPRESS; + if (!strcasecmp(element, "suppress") + || !strcasecmp(element, "mute")) + ifport->ss5 |= SS5_FEATURE_MUTE; + else + if (!strcasecmp(element, "quality")) + ifport->ss5 |= SS5_FEATURE_QUALITY; else { SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element); return(-1); @@ -982,6 +1114,107 @@ static int inter_ss5(struct interface *interface, char *filename, int line, char return(0); } #endif +static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + struct interface *searchif; + + if (!value[0]) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter); + return(-1); + } + searchif = interface_newlist; + while(searchif) { + if (interface->remote && !strcmp(interface->remote_app, value)) { + SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value); + return(-1); + } + searchif = searchif->next; + } + + /* goto end of chain again to set application name */ + interface->remote = 1; + SCPY(interface->remote_app, value); + + return(0); +} +static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + if (!value[0]) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter); + return(-1); + } + SCPY(interface->remote_context, value); + + return(0); +} +static int inter_pots_flash(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + struct interface_port *ifport; + + /* port in chain ? */ + if (!interface->ifport) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter); + return(-1); + } + /* goto end of chain */ + ifport = interface->ifport; + while(ifport->next) + ifport = ifport->next; + + ifport->pots_flash = 1; + return(0); +} +static int inter_pots_ring(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + struct interface_port *ifport; + + /* port in chain ? */ + if (!interface->ifport) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter); + return(-1); + } + /* goto end of chain */ + ifport = interface->ifport; + while(ifport->next) + ifport = ifport->next; + + ifport->pots_ring = 1; + return(0); +} +static int inter_pots_transfer(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + struct interface_port *ifport; + + /* port in chain ? */ + if (!interface->ifport) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter); + return(-1); + } + /* goto end of chain */ + ifport = interface->ifport; + while(ifport->next) + ifport = ifport->next; + + ifport->pots_transfer = 1; + return(0); +} +static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + interface->shutdown = 1; + + return(0); +} +static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + if (!value || !value[0]) { + SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line); + return(-1); + } + interface->app = EAPP_TYPE_BRIDGE; + SCPY(interface->bridge_if, value); + + return(0); +} /* @@ -1055,7 +1288,8 @@ struct interface_param interface_param[] = { "Channel selection list for all outgoing calls to the interface.\n" "A free channels is searched in order of appearance.\n" "This parameter must follow a 'port' parameter.\n" - " force - Forces the selected port with no acceptable alternative (see DSS1).\n" + " force - Forces the selected port with no acceptable alternative (see Q.931).\n" + " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n" " [,...] - List of channels to search.\n" " free - Select any free channel\n" " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n" @@ -1097,6 +1331,10 @@ struct interface_param interface_param[] = { "Disables DTMF detection for this interface.\n" "This parameter must follow a 'port' parameter."}, + {"dtmf-threshold", &inter_dtmf_threshold, "", + "Set threshold value for minimum DTMF tone level.\n" + "This parameter must follow a 'port' parameter."}, + {"filter", &inter_filter, " ", "Adds/appends a filter. Filters are ordered in transmit direction.\n" "gain - Changes volume (-8 .. 8)\n" @@ -1111,14 +1349,38 @@ struct interface_param interface_param[] = { "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."}, {"gsm", &inter_gsm, "", - "Sets up GSM interface for using OpenBSC.\n" - "This interface must be a loopback interface. The second loopback interface\n" - "must be assigned to OpenBSC."}, - + ""}, + {"gsm-bs", &inter_gsm_bs, "", + "Sets up GSM base station interface for using OpenBSC."}, + {"hr", &inter_gsm_bs_hr, "", + "Enable and prefer half rate for mobile terminating calls."}, + {"gsm-ms", &inter_gsm_ms, "", + "Sets up GSM mobile station interface for using Osmocom-BB.\n" + "The name of the MS folows the interface name.\n" + "The socket is /tmp/osmocom_l2 by default and need to be changed when multiple\n" + "MS interfaces are used."}, + {"sip", &inter_sip, " ", + "Sets up SIP interface that represents one SIP endpoint.\n" + "Give SIP configuration file."}, + {"rtp-bridge", &inter_rtp_bridge, "", + "Enables RTP bridging directly from this interface.\n" + "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n" + "This parameter must follow a 'bridge' parameter.\n"}, +#if 0 + not needed, since ms defines what is supports and remote (sip) tells what is selected + {"rtp-payload", &inter_rtp_payload, "", + "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n" + "If multiple payloads are defined, the first has highest priority.\n" + "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"}, +#endif {"nonotify", &inter_nonotify, "", "Prevents sending notify messages to this interface. A call placed on hold will\n" "Not affect the remote end (phone or telcom switch).\n" "This parameter must follow a 'port' parameter."}, + {"bridge", &inter_bridge, "", + "Define bridge application for this interface. All calls received on this\n" + "interface will be directly bridged to the given destination interface.\n" + "There will be no PBX application, nor routing."}, #ifdef WITH_SS5 {"ccitt5", &inter_ss5, "[ [feature ...]]", @@ -1136,6 +1398,30 @@ struct interface_param interface_param[] = { " suppress - Suppress received tones, as they will be recognized."}, #endif + {"remote", &inter_remote, "", + "Sets up an interface that communicates with the remote application.\n" + "Use \"asterisk\" to use chan_lcr as remote application."}, + {"context", &inter_context, "", + "Give context for calls to application."}, + + {"pots-flash", &inter_pots_flash, "", + "Allow flash button to hold an active call and setup a new call.\n" + "Ihis parameter only appies to POTS type of interfaces\n" + "This parameter must follow a 'port' parameter.\n"}, + {"pots-ring-after-hangup", &inter_pots_ring, "", + "Allow ringing of last hold call after hangup. Other calls on hold will not be\n" + "released.\n" + "Ihis parameter only appies to POTS type of interfaces\n" + "This parameter must follow a 'port' parameter.\n"}, + {"pots-transfer-after-hangup", &inter_pots_transfer, "", + "If two calls on hold, both are connected after hangup.\n" + "If one call is on hold and another one alerting, call on hold is tranfered.\n" + "Ihis parameter only appies to POTS type of interfaces\n" + "This parameter must follow a 'port' parameter.\n"}, + + {"shutdown", &inter_shutdown, "", + "Interface will not be loaded when processing interface.conf"}, + {NULL, NULL, NULL, NULL} }; @@ -1346,16 +1632,20 @@ void free_interfaces(struct interface *interface) } } +#ifdef WITH_MISDN /* * defaults of ports if not specified by config */ -static void set_defaults(struct interface_port *ifport) +static void set_mISDN_defaults(struct interface_port *ifport) { /* default channel selection list */ if (!ifport->out_channel) default_out_channel(ifport); if (!ifport->in_channel) default_in_channel(ifport); + /* must force the channel on PTMP/NT ports */ + if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) + ifport->channel_force = 1; /* default is_tones */ if (ifport->interface->is_tones) ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES); @@ -1372,6 +1662,7 @@ static void set_defaults(struct interface_port *ifport) else ifport->mISDNport->locally = 0; } +#endif /* @@ -1381,10 +1672,74 @@ static void set_defaults(struct interface_port *ifport) */ void relink_interfaces(void) { +#ifdef WITH_MISDN struct mISDNport *mISDNport; - struct interface *interface; struct interface_port *ifport; +#endif + struct interface *interface, *temp, *found; + interface = interface_first; + while(interface) { + found = NULL; + temp = interface_newlist; + while(temp) { + if (!strcmp(temp->name, interface->name)) + found = temp; + temp = temp->next; + } + if (!found) { +#ifdef WITH_GSM_MS + if (interface->gsm_ms) + gsm_ms_delete(interface->gsm_ms_name); +#endif +#ifdef WITH_GSM_BS + if (interface->gsm_bs) + gsm_bs_exit(0); +#endif +#ifdef WITH_SIP + if (interface->sip) + sip_exit_inst(interface); +#endif + } else { +#ifdef WITH_SIP + if (interface->sip) { + /* move sip instance, if we keep interface */ + found->sip_inst = interface->sip_inst; + interface->sip_inst = NULL; + } +#endif + ; + } + interface = interface->next; + } + + interface = interface_newlist; + while(interface) { + found = NULL; + temp = interface_first; + while(temp) { + if (!strcmp(temp->name, interface->name)) + found = temp; + temp = temp->next; + } + if (!found) { +#ifdef WITH_GSM_MS + if (interface->gsm_ms) + gsm_ms_new(interface); +#endif +#ifdef WITH_GSM_BS + if (interface->gsm_bs) + gsm_bs_init(interface); +#endif +#ifdef WITH_SIP + if (interface->sip) + sip_init_inst(interface); +#endif + } + interface = interface->next; + } + +#ifdef WITH_MISDN /* unlink all mISDNports */ mISDNport = mISDNport_first; while(mISDNport) { @@ -1405,7 +1760,7 @@ void relink_interfaces(void) PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname); ifport->mISDNport = mISDNport; mISDNport->ifport = ifport; - set_defaults(ifport); + set_mISDN_defaults(ifport); } mISDNport = mISDNport->next; } @@ -1420,7 +1775,7 @@ void relink_interfaces(void) while(mISDNport) { if (mISDNport->ifport == NULL) { PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum); - /* remove all port objects and destroy port */ + /* destroy port */ mISDNport_close(mISDNport); goto closeagain; } @@ -1433,20 +1788,25 @@ void relink_interfaces(void) ifport = interface->ifport; while(ifport) { if (!ifport->mISDNport) { - load_port(ifport); + if (!interface->shutdown) { + load_mISDN_port(ifport); + } else { + ifport->block = 2; + } } ifport = ifport->next; } interface = interface->next; } - +#endif } +#ifdef WITH_MISDN /* * load port */ -void load_port(struct interface_port *ifport) +void load_mISDN_port(struct interface_port *ifport) { struct mISDNport *mISDNport; @@ -1460,13 +1820,14 @@ void load_port(struct interface_port *ifport) ifport->portnum = mISDNport->portnum; SCPY(ifport->portname, mISDNport->name); /* set defaults */ - set_defaults(ifport); + set_mISDN_defaults(ifport); /* load static port instances */ mISDNport_static(mISDNport); } else { ifport->block = 2; /* not available */ } } +#endif /* * give summary of interface syntax @@ -1500,12 +1861,17 @@ void doc_interface(void) /* screen caller id * out==0: incoming caller id, out==1: outgoing caller id */ -void do_screen(int out, char *id, int idsize, int *type, int *present, struct interface *interface) +void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name) { char *msn1; struct interface_msn *ifmsn; struct interface_screen *ifscreen; char suffix[64]; + struct interface *interface = interface_first; + + interface = getinterfacebyname(interface_name); + if (!interface) + return; /* screen incoming caller id */ if (!out) { @@ -1630,3 +1996,16 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in } } +struct interface *getinterfacebyname(const char *name) +{ + struct interface *interface = interface_first; + + while (interface) { + if (!strcmp(interface->name, name)) + return interface; + interface = interface->next; + } + + return NULL; +} +