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HACK patch the network code..

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Report to the MSC with the right code and patch
it on the air...
This commit is contained in:
Holger Hans Peter Freyther
2009-11-17 16:29:52 +01:00
parent 17e03d21d2
commit 401db32ca2
1 changed files with 10 additions and 1 deletions
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11
openbsc/src/bssap.c
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@@ -551,6 +551,15 @@ int dtap_rcvmsg(struct gsm_lchan *lchan, struct msgb *msg, unsigned int length)
data = msgb_put(gsm48, length - sizeof(*header)); data = msgb_put(gsm48, length - sizeof(*header));
memcpy(data, msg->l3h + sizeof(*header), length - sizeof(*header)); memcpy(data, msg->l3h + sizeof(*header), length - sizeof(*header));
/*
* patch LAI entries...
*/
struct gsm48_hdr *gh = (struct gsm48_hdr *)gsm48->l3h;
if (gh->msg_type == GSM48_MT_MM_LOC_UPD_ACCEPT) {
if (gh->data[2] == 0x80)
gh->data[2] = 0x08;
}
bts_queue_send(gsm48, header->link_id); bts_queue_send(gsm48, header->link_id);
return 0; return 0;
} }
@@ -586,7 +595,7 @@ struct msgb *bssmap_create_layer3(struct msgb *msg_l3)
lai = (struct gsm48_loc_area_id *) msgb_put(msg, sizeof(*lai)); lai = (struct gsm48_loc_area_id *) msgb_put(msg, sizeof(*lai));
gsm0408_generate_lai(lai, bts->network->country_code, gsm0408_generate_lai(lai, bts->network->country_code,
bts->network->network_code, bts->location_area_code); /*bts->network->network_code - 1*/ 8, bts->location_area_code);
ci = (u_int16_t *) msgb_put(msg, 2); ci = (u_int16_t *) msgb_put(msg, 2);
*ci = htons(bts->cell_identity); *ci = htons(bts->cell_identity);