Make LCR run with OpenBSC main branch.

[lcr.git] / interface.c

diff --git a/interface.c b/interface.c
index df39b78..8e21c75 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -916,6 +916,56 @@ static int inter_gsm(struct interface *interface, char *filename, int line, char
        return(0);
 #endif
 }
+#ifdef WITH_SS5
+static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+       struct interface_port *ifport;
+       char *element;
+
+       /* 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->ss5 |= SS5_ENABLE;
+       while((element = strsep(&value, " "))) {
+               if (element[0] == '\0')
+                       continue;
+               if (!strcasecmp(element, "connect"))
+                       ifport->ss5 |= SS5_FEATURE_CONNECT;
+               else
+               if (!strcasecmp(element, "nodisconnect"))
+                       ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
+               else
+               if (!strcasecmp(element, "releaseguardtimer"))
+                       ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
+               else
+               if (!strcasecmp(element, "bell"))
+                       ifport->ss5 |= SS5_FEATURE_BELL;
+               else
+               if (!strcasecmp(element, "pulsedialing"))
+                       ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
+               else
+               if (!strcasecmp(element, "delay"))
+                       ifport->ss5 |= SS5_FEATURE_DELAY;
+               else
+               if (!strcasecmp(element, "starrelease"))
+                       ifport->ss5 |= SS5_FEATURE_STAR_RELEASE;
+               else
+               if (!strcasecmp(element, "suppress"))
+                       ifport->ss5 |= SS5_FEATURE_SUPPRESS;
+               else {
+                       SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
+                       return(-1);
+               }
+       }
+       return(0);
+}
+#endif
 
 
 /*
@@ -1049,6 +1099,22 @@ struct interface_param interface_param[] = {
        "This interface must be a loopback interface. The second loopback interface\n"
        "must be assigned to OpenBSC"},
 
+#ifdef WITH_SS5
+       {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
+       "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
+       "This feature causes CPU load to rise and has no practical intend.\n"
+       "If you don't know what it is, you don't need it.\n"
+       "Features apply to protocol behaviour and blueboxing specials, they are:\n"
+       " connect - Connect incomming call to throughconnect audio, if required.\n"
+       " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
+       " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
+       " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
+       " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
+       " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
+       " starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n"
+       " suppress - Suppress received tones, as they will be recognized."},
+#endif
+
        {NULL, NULL, NULL, NULL}
 };
 
@@ -1082,9 +1148,7 @@ struct interface *read_interfaces(void)
        }
 
        line=0;
-       while((fgets(buffer,sizeof(buffer),fp))) {
-               buffer[sizeof(buffer)-1]=0;
-               if (buffer[0]) buffer[strlen(buffer)-1]=0;
+       while((GETLINE(buffer, fp))) {
                p=buffer;
                line++;
 
@@ -1275,12 +1339,12 @@ static void set_defaults(struct interface_port *ifport)
        if (ifport->interface->is_tones)
                ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
        else
-               ifport->mISDNport->tones = (ifport->mISDNport->ntmode)?1:0;
+               ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
        /* default is_earlyb */
        if (ifport->interface->is_earlyb)
                ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
        else
-               ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode)?0:1;
+               ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
        /* set locally flag */
        if (ifport->interface->extension)
                ifport->mISDNport->locally = 1;
@@ -1366,7 +1430,7 @@ void load_port(struct interface_port *ifport)
        struct mISDNport *mISDNport;
 
        /* open new port */
-       mISDNport = mISDNport_open(ifport->portnum, ifport->portname, ifport->ptp, ifport->nt, ifport->tespecial, ifport->l1hold, ifport->l2hold, ifport->interface, ifport->gsm);
+       mISDNport = mISDNport_open(ifport->portnum, ifport->portname, ifport->ptp, ifport->nt, ifport->tespecial, ifport->l1hold, ifport->l2hold, ifport->interface, ifport->gsm, ifport->ss5);
        if (mISDNport) {
                /* link port */
                ifport->mISDNport = mISDNport;
@@ -1376,6 +1440,8 @@ void load_port(struct interface_port *ifport)
                SCPY(ifport->portname, mISDNport->name);
                /* set defaults */
                set_defaults(ifport);
+               /* load static port instances */
+               mISDNport_static(mISDNport);
        } else {
                ifport->block = 2; /* not available */
        }