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Merge "res_pjsip_outbound_registration.c: Fix 423 response handling."

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This commit is contained in:
Mark Michelson
2015-11-20 13:03:35 -06:00
committed by Gerrit Code Review
parent 66d9eab072 eaf898ac88
commit 5ec076b3b8
1 changed files with 17 additions and 3 deletions
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20
res/res_pjsip_outbound_registration.c
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@@ -335,6 +335,8 @@ struct sip_outbound_registration_client_state {
unsigned int auth_rejection_permanent;
/*! \brief Determines whether SIP Path support should be advertised */
unsigned int support_path;
/*! CSeq number of last sent auth request. */
unsigned int auth_cseq;
/*! \brief Serializer for stuff and things */
struct ast_taskprocessor *serializer;
/*! \brief Configured authentication credentials */
@@ -758,15 +760,27 @@ static int handle_registration_response(void *data)
ast_debug(1, "Processing REGISTER response %d from server '%s' for client '%s'\n",
response->code, server_uri, client_uri);
if (!response->client_state->auth_attempted &&
(response->code == 401 || response->code == 407)) {
if ((response->code == 401 || response->code == 407)
&& (!response->client_state->auth_attempted
|| response->rdata->msg_info.cseq->cseq != response->client_state->auth_cseq)) {
int res;
pjsip_cseq_hdr *cseq_hdr;
pjsip_tx_data *tdata;
if (!ast_sip_create_request_with_auth(&response->client_state->outbound_auths,
response->rdata, response->old_request, &tdata)) {
response->client_state->auth_attempted = 1;
ast_debug(1, "Sending authenticated REGISTER to server '%s' from client '%s'\n",
server_uri, client_uri);
if (registration_client_send(response->client_state, tdata) == PJ_SUCCESS) {
pjsip_tx_data_add_ref(tdata);
res = registration_client_send(response->client_state, tdata);
/* Save the cseq that actually got sent. */
cseq_hdr = (pjsip_cseq_hdr *) pjsip_msg_find_hdr(tdata->msg, PJSIP_H_CSEQ,
NULL);
response->client_state->auth_cseq = cseq_hdr->cseq;
pjsip_tx_data_dec_ref(tdata);
if (res == PJ_SUCCESS) {
ao2_ref(response, -1);
return 0;
}