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osmo-sip-connector
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pass MO ISMI as X-IMSI SIP header

This commit is contained in:
Jan Luebbe 2017-12-27 17:06:01 +01:00 committed by the 34c3 gsm team
parent 2129ed7ea3
commit 1a0ee41c50
1 changed files with 8 additions and 0 deletions
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8
src/sip.c
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@ -314,6 +314,10 @@ static int send_invite(struct sip_agent *agent, struct sip_call_leg *leg,
const char *calling_num, const char *called_num)
{
struct call_leg *other = leg->base.call->initial;
struct mncc_call_leg *other_mncc = NULL;
OSMO_ASSERT(other->type == CALL_TYPE_MNCC);
other_mncc = (struct mncc_call_leg *) other;
char *from = talloc_asprintf(leg, "sip:%s@%s:%d",
calling_num,
@ -323,6 +327,8 @@ static int send_invite(struct sip_agent *agent, struct sip_call_leg *leg,
called_num,
agent->app->sip.remote_addr,
agent->app->sip.remote_port);
char *imsi = talloc_asprintf(leg, "X-IMSI: %.16s",
other_mncc->imsi);
char *sdp = sdp_create_file(leg, other);
leg->state = SIP_CC_INITIAL;
@ -330,6 +336,7 @@ static int send_invite(struct sip_agent *agent, struct sip_call_leg *leg,
nua_invite(leg->nua_handle,
SIPTAG_FROM_STR(from),
SIPTAG_TO_STR(to),
SIPTAG_HEADER_STR(imsi),
NUTAG_MEDIA_ENABLE(0),
SIPTAG_CONTENT_TYPE_STR("application/sdp"),
SIPTAG_PAYLOAD_STR(sdp),
@ -338,6 +345,7 @@ static int send_invite(struct sip_agent *agent, struct sip_call_leg *leg,
leg->base.call->remote = &leg->base;
talloc_free(from);
talloc_free(to);
talloc_free(imsi);
talloc_free(sdp);
return 0;
}