[svn-commits] mattf: trunk r69943 - in /trunk: channels/chan_zap.c configs/zapata.conf.sample
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Tue Jun 19 10:14:24 CDT 2007
Author: mattf
Date: Tue Jun 19 10:14:23 2007
New Revision: 69943
URL: http://svn.digium.com/view/asterisk?view=rev&rev=69943
Log:
Add support for setting nature of address, presentation, and other related SS7 number options (#10000)
Modified:
trunk/channels/chan_zap.c
trunk/configs/zapata.conf.sample
Modified: trunk/channels/chan_zap.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_zap.c?view=diff&rev=69943&r1=69942&r2=69943
==============================================================================
--- trunk/channels/chan_zap.c (original)
+++ trunk/channels/chan_zap.c Tue Jun 19 10:14:23 2007
@@ -321,6 +321,8 @@
#define LINKSTATE_UP (1 << 2)
#define LINKSTATE_DOWN (1 << 3)
+#define SS7_NAI_DYNAMIC -1
+
struct zt_ss7 {
pthread_t master; /*!< Thread of master */
ast_mutex_t lock;
@@ -333,6 +335,12 @@
LINKSET_STATE_DOWN = 0,
LINKSET_STATE_UP
} state;
+ char called_nai; /*!< Called Nature of Address Indicator */
+ char calling_nai; /*!< Calling Nature of Address Indicator */
+ char internationalprefix[10]; /*!< country access code ('00' for european dialplans) */
+ char nationalprefix[10]; /*!< area access code ('0' for european dialplans) */
+ char subscriberprefix[20]; /*!< area access code + area code ('0'+area code for european dialplans) */
+ char unknownprefix[20]; /*!< for unknown dialplans */
struct ss7 *ss7;
struct zt_pvt *pvts[MAX_CHANNELS]; /*!< Member channel pvt structs */
};
@@ -663,6 +671,10 @@
#ifdef HAVE_PRI
struct zt_pri pri;
#endif
+
+#ifdef HAVE_SS7
+ struct zt_ss7 ss7;
+#endif
ZT_PARAMS timing;
char smdi_port[SMDI_MAX_FILENAME_LEN];
@@ -692,6 +704,16 @@
.unknownprefix = "",
.resetinterval = 3600
+ },
+#endif
+#ifdef HAVE_SS7
+ .ss7 = {
+ .called_nai = SS7_NAI_NATIONAL,
+ .calling_nai = SS7_NAI_NATIONAL,
+ .internationalprefix = "",
+ .nationalprefix = "",
+ .subscriberprefix = "",
+ .unknownprefix = ""
},
#endif
.chan = {
@@ -1902,6 +1924,18 @@
return 0;
}
+#ifdef HAVE_SS7
+static unsigned char cid_pres2ss7pres(int cid_pres)
+{
+ return (cid_pres >> 5) & 0x03;
+}
+
+static unsigned char cid_pres2ss7screen(int cid_pres)
+{
+ return cid_pres & 0x03;
+}
+#endif
+
static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
{
struct zt_pvt *p = ast->tech_pvt;
@@ -2179,6 +2213,11 @@
}
#ifdef HAVE_SS7
if (p->ss7) {
+ char ss7_called_nai;
+ int called_nai_strip;
+ char ss7_calling_nai;
+ int calling_nai_strip;
+
c = strchr(dest, '/');
if (c)
c++;
@@ -2191,7 +2230,11 @@
l = NULL;
}
- ss7_grab(p, p->ss7);
+ if (ss7_grab(p, p->ss7)) {
+ ast_log(LOG_WARNING, "Failed to grab SS7!\n");
+ ast_mutex_unlock(&p->lock);
+ return -1;
+ }
p->digital = IS_DIGITAL(ast->transfercapability);
p->ss7call = isup_new_call(p->ss7->ss7);
@@ -2202,9 +2245,42 @@
return -1;
}
- isup_init_call(p->ss7->ss7, p->ss7call, p->cic, p->dpc, c + p->stripmsd, l);
+ called_nai_strip = 0;
+ ss7_called_nai = p->ss7->called_nai;
+ if (ss7_called_nai == SS7_NAI_DYNAMIC) { /* compute dynamically */
+ if (strncmp(c + p->stripmsd, p->ss7->internationalprefix, strlen(p->ss7->internationalprefix)) == 0) {
+ called_nai_strip = strlen(p->ss7->internationalprefix);
+ ss7_called_nai = SS7_NAI_INTERNATIONAL;
+ } else if (strncmp(c + p->stripmsd, p->ss7->nationalprefix, strlen(p->ss7->nationalprefix)) == 0) {
+ called_nai_strip = strlen(p->ss7->nationalprefix);
+ ss7_called_nai = SS7_NAI_NATIONAL;
+ } else {
+ ss7_called_nai = SS7_NAI_SUBSCRIBER;
+ }
+ }
+ isup_set_called(p->ss7call, c + p->stripmsd + called_nai_strip, ss7_called_nai, p->ss7->ss7);
+
+ calling_nai_strip = 0;
+ ss7_calling_nai = p->ss7->calling_nai;
+ if ((l != NULL) && (ss7_calling_nai == SS7_NAI_DYNAMIC)) { /* compute dynamically */
+ if (strncmp(l, p->ss7->internationalprefix, strlen(p->ss7->internationalprefix)) == 0) {
+ calling_nai_strip = strlen(p->ss7->internationalprefix);
+ ss7_calling_nai = SS7_NAI_INTERNATIONAL;
+ } else if (strncmp(l, p->ss7->nationalprefix, strlen(p->ss7->nationalprefix)) == 0) {
+ calling_nai_strip = strlen(p->ss7->nationalprefix);
+ ss7_calling_nai = SS7_NAI_NATIONAL;
+ } else {
+ ss7_calling_nai = SS7_NAI_SUBSCRIBER;
+ }
+ }
+ isup_set_calling(p->ss7call, l ? (l + calling_nai_strip) : NULL, ss7_calling_nai,
+ p->use_callingpres ? cid_pres2ss7pres(ast->cid.cid_pres) : (l ? SS7_PRESENTATION_ALLOWED : SS7_PRESENTATION_RESTRICTED),
+ p->use_callingpres ? cid_pres2ss7screen(ast->cid.cid_pres) : SS7_SCREENING_USER_PROVIDED );
+
+ isup_init_call(p->ss7->ss7, p->ss7call, p->cic, p->dpc);
isup_iam(p->ss7->ss7, p->ss7call);
+ ast_setstate(ast, AST_STATE_DIALING);
ss7_rel(p->ss7);
}
#endif /* HAVE_SS7 */
@@ -7475,6 +7551,14 @@
tmp->ss7 = ss7;
tmp->ss7call = NULL;
ss7->pvts[ss7->numchans++] = tmp;
+
+ ast_copy_string(linksets[span].internationalprefix, conf.ss7.internationalprefix, sizeof(linksets[span].internationalprefix));
+ ast_copy_string(linksets[span].nationalprefix, conf.ss7.nationalprefix, sizeof(linksets[span].nationalprefix));
+ ast_copy_string(linksets[span].subscriberprefix, conf.ss7.subscriberprefix, sizeof(linksets[span].subscriberprefix));
+ ast_copy_string(linksets[span].unknownprefix, conf.ss7.unknownprefix, sizeof(linksets[span].unknownprefix));
+
+ linksets[span].called_nai = conf.ss7.called_nai;
+ linksets[span].calling_nai = conf.ss7.calling_nai;
}
#endif
#ifdef HAVE_PRI
@@ -8358,6 +8442,30 @@
ast_log(LOG_WARNING, "Unable to start PBX on CIC %d\n", p->cic);
}
+static void ss7_apply_plan_to_number(char *buf, size_t size, const struct zt_ss7 *ss7, const char *number, const unsigned nai)
+{
+ switch (nai) {
+ case SS7_NAI_INTERNATIONAL:
+ snprintf(buf, size, "%s%s", ss7->internationalprefix, number);
+ break;
+ case SS7_NAI_NATIONAL:
+ snprintf(buf, size, "%s%s", ss7->nationalprefix, number);
+ break;
+ case SS7_NAI_SUBSCRIBER:
+ snprintf(buf, size, "%s%s", ss7->subscriberprefix, number);
+ break;
+ case SS7_NAI_UNKNOWN:
+ snprintf(buf, size, "%s%s", ss7->unknownprefix, number);
+ break;
+ default:
+ snprintf(buf, size, "%s", number);
+ break;
+ }
+}
+static int ss7_pres_scr2cid_pres(char presentation_ind, char screening_ind)
+{
+ return ((presentation_ind & 0x3) << 5) | (screening_ind & 0x3);
+}
static void *ss7_linkset(void *data)
{
@@ -8542,7 +8650,7 @@
ss7_block_cics(linkset, e->gra.startcic, e->gra.endcic, e->gra.status, 1);
break;
case ISUP_EVENT_IAM:
- ast_debug(1, "Got IAM for CIC %d and number %s\n", e->iam.cic, e->iam.called_party_num);
+ ast_debug(1, "Got IAM for CIC %d and called number %s, calling number %s\n", e->iam.cic, e->iam.called_party_num, e->iam.calling_party_num);
chanpos = ss7_find_cic(linkset, e->iam.cic);
if (chanpos < 0) {
ast_log(LOG_WARNING, "IAM on unconfigured CIC %d\n", e->iam.cic);
@@ -8567,8 +8675,11 @@
p->ss7call = e->iam.call;
isup_set_call_dpc(p->ss7call, dpc);
- if (p->use_callerid)
- ast_copy_string(p->cid_num, e->iam.calling_party_num, sizeof(p->cid_num));
+ if ( (p->use_callerid) && (!ast_strlen_zero(e->iam.calling_party_num)) )
+ {
+ ss7_apply_plan_to_number(p->cid_num, sizeof(p->cid_num), linkset, e->iam.calling_party_num, e->iam.calling_nai);
+ p->callingpres = ss7_pres_scr2cid_pres(e->iam.presentation_ind, e->iam.screening_ind);
+ }
else
p->cid_num[0] = 0;
@@ -8577,7 +8688,7 @@
p->exten[1] = '\0';
} else if (!ast_strlen_zero(e->iam.called_party_num)) {
char *st;
- ast_copy_string(p->exten, e->iam.called_party_num, sizeof(p->exten));
+ ss7_apply_plan_to_number(p->exten, sizeof(p->exten), linkset, e->iam.called_party_num, e->iam.called_nai);
st = strchr(p->exten, '#');
if (st)
*st = '\0';
@@ -8590,8 +8701,8 @@
p->cid_ton = 0;
/* Set DNID */
if (!ast_strlen_zero(e->iam.called_party_num))
- ast_copy_string(p->dnid, e->iam.called_party_num, sizeof(p->exten));
-
+ ss7_apply_plan_to_number(p->dnid, sizeof(p->dnid), linkset, e->iam.called_party_num, e->iam.called_nai);
+
if (ast_exists_extension(NULL, p->context, p->exten, 1, p->cid_num)) {
if (e->iam.cot_check_required) {
@@ -8773,6 +8884,7 @@
ast_log(LOG_ERROR, "%s", s);
#endif
}
+
#endif /* HAVE_SS7 */
#ifdef HAVE_PRI
@@ -12166,7 +12278,7 @@
} else if (!strcasecmp(v->value, "redundant")) {
confp->pri.localdialplan = -2;
} else {
- ast_log(LOG_WARNING, "Unknown PRI dialplan '%s' at line %d.\n", v->value, v->lineno);
+ ast_log(LOG_WARNING, "Unknown PRI localdialplan '%s' at line %d.\n", v->value, v->lineno);
}
} else if (!strcasecmp(v->name, "switchtype")) {
if (!strcasecmp(v->value, "national"))
@@ -12302,6 +12414,38 @@
cur_networkindicator = SS7_NI_INT_SPARE;
else
cur_networkindicator = -1;
+ } else if (!strcasecmp(v->name, "ss7_internationalprefix")) {
+ ast_copy_string(confp->ss7.internationalprefix, v->value, sizeof(confp->ss7.internationalprefix));
+ } else if (!strcasecmp(v->name, "ss7_nationalprefix")) {
+ ast_copy_string(confp->ss7.nationalprefix, v->value, sizeof(confp->ss7.nationalprefix));
+ } else if (!strcasecmp(v->name, "ss7_subscriberprefix")) {
+ ast_copy_string(confp->ss7.subscriberprefix, v->value, sizeof(confp->ss7.subscriberprefix));
+ } else if (!strcasecmp(v->name, "ss7_unknownprefix")) {
+ ast_copy_string(confp->ss7.unknownprefix, v->value, sizeof(confp->ss7.unknownprefix));
+ } else if (!strcasecmp(v->name, "ss7_called_nai")) {
+ if (!strcasecmp(v->value, "national")) {
+ confp->ss7.called_nai = SS7_NAI_NATIONAL;
+ } else if (!strcasecmp(v->value, "international")) {
+ confp->ss7.called_nai = SS7_NAI_INTERNATIONAL;
+ } else if (!strcasecmp(v->value, "subscriber")) {
+ confp->ss7.called_nai = SS7_NAI_SUBSCRIBER;
+ } else if (!strcasecmp(v->value, "dynamic")) {
+ confp->ss7.called_nai = SS7_NAI_DYNAMIC;
+ } else {
+ ast_log(LOG_WARNING, "Unknown SS7 called_nai '%s' at line %d.\n", v->value, v->lineno);
+ }
+ } else if (!strcasecmp(v->name, "ss7_calling_nai")) {
+ if (!strcasecmp(v->value, "national")) {
+ confp->ss7.calling_nai = SS7_NAI_NATIONAL;
+ } else if (!strcasecmp(v->value, "international")) {
+ confp->ss7.calling_nai = SS7_NAI_INTERNATIONAL;
+ } else if (!strcasecmp(v->value, "subscriber")) {
+ confp->ss7.calling_nai = SS7_NAI_SUBSCRIBER;
+ } else if (!strcasecmp(v->value, "dynamic")) {
+ confp->ss7.calling_nai = SS7_NAI_DYNAMIC;
+ } else {
+ ast_log(LOG_WARNING, "Unknown SS7 calling_nai '%s' at line %d.\n", v->value, v->lineno);
+ }
} else if (!strcasecmp(v->name, "sigchan")) {
int sigchan, res;
sigchan = atoi(v->value);
Modified: trunk/configs/zapata.conf.sample
URL: http://svn.digium.com/view/asterisk/trunk/configs/zapata.conf.sample?view=diff&rev=69943&r1=69942&r2=69943
==============================================================================
--- trunk/configs/zapata.conf.sample (original)
+++ trunk/configs/zapata.conf.sample Tue Jun 19 10:14:23 2007
@@ -671,6 +671,34 @@
; Options are itu and ansi
;ss7type = itu
+; SS7 Called Nature of Address Indicator
+;
+; unknown: Unknown
+; subscriber: Subscriber
+; national: National
+; international: International
+; dynamic: Dynamically selects the appropriate dialplan
+;
+;ss7_called_nai=dynamic
+;
+; SS7 Calling Nature of Address Indicator
+;
+; unknown: Unknown
+; subscriber: Subscriber
+; national: National
+; international: International
+; dynamic: Dynamically selects the appropriate dialplan
+;
+;ss7_calling_nai=dynamic
+;
+;
+; sample 1 for Germany
+;ss7_internationalprefix = 00
+;ss7_nationalprefix = 0
+;ss7_subscriberprefix =
+;ss7_unknownprefix =
+;
+
; All settings apply to linkset 1
;linkset = 1
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