diff options
Diffstat (limited to 'res/res_pjsip/pjsip_message_filter.c')
| -rw-r--r-- | res/res_pjsip/pjsip_message_filter.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/res/res_pjsip/pjsip_message_filter.c b/res/res_pjsip/pjsip_message_filter.c index 085d9787e..427aec740 100644 --- a/res/res_pjsip/pjsip_message_filter.c +++ b/res/res_pjsip/pjsip_message_filter.c @@ -429,15 +429,27 @@ static pj_bool_t on_rx_process_uris(pjsip_rx_data *rdata) return PJ_TRUE; } - while ((contact = - (pjsip_contact_hdr *) pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CONTACT, - contact ? contact->next : NULL))) { + + contact = (pjsip_contact_hdr *) pjsip_msg_find_hdr( + rdata->msg_info.msg, PJSIP_H_CONTACT, NULL); + + if (!contact && pjsip_method_creates_dialog(&rdata->msg_info.msg->line.req.method)) { + /* A contact header is required for dialog creating methods */ + static const pj_str_t missing_contact = { "Missing Contact header", 22 }; + pjsip_endpt_respond_stateless(ast_sip_get_pjsip_endpoint(), rdata, 400, + &missing_contact, NULL, NULL); + return PJ_TRUE; + } + + while (contact) { if (!contact->star && !is_sip_uri(contact->uri)) { print_uri_debug(URI_TYPE_CONTACT, rdata, (pjsip_hdr *)contact); pjsip_endpt_respond_stateless(ast_sip_get_pjsip_endpoint(), rdata, PJSIP_SC_UNSUPPORTED_URI_SCHEME, NULL, NULL, NULL); return PJ_TRUE; } + contact = (pjsip_contact_hdr *) pjsip_msg_find_hdr( + rdata->msg_info.msg, PJSIP_H_CONTACT, contact->next); } return PJ_FALSE; |