Esempio n. 1
0
int gzc_prepare_msg(sip_msg_t *msg)
{
	if (parse_msg(msg->buf, msg->len, msg)!=0)
	{
		LM_DBG("outbuf buffer parsing failed!");
		return 1;
	}

	if(msg->first_line.type==SIP_REQUEST)
	{
		if(!IS_SIP(msg) && !IS_HTTP(msg))
		{
			LM_DBG("non sip or http request\n");
			return 1;
		}
	} else if(msg->first_line.type==SIP_REPLY) {
		if(!IS_SIP_REPLY(msg) && !IS_HTTP_REPLY(msg))
		{
			LM_DBG("non sip or http response\n");
			return 1;
		}
	} else {
		LM_DBG("non sip or http message\n");
		return 1;
	}

	if (parse_headers(msg, HDR_EOH_F, 0)==-1)
	{
		LM_DBG("parsing headers failed");
		return 2;
	}

	return 0;
}
Esempio n. 2
0
static int dlg_cseq_prepare_msg(sip_msg_t *msg)
{
	LM_DBG("prepare msg for cseq update operations\n");

	if(msg->first_line.type==SIP_REQUEST) {
		if(!IS_SIP(msg)) {
			LM_DBG("non sip request message\n");
			return 1;
		}
	} else if(msg->first_line.type==SIP_REPLY) {
		if(!IS_SIP_REPLY(msg)) {
			LM_DBG("non sip reply message\n");
			return 1;
		}
	} else {
		LM_DBG("non sip message\n");
		return 1;
	}

	if((!msg->cseq && (parse_headers(msg,HDR_CSEQ_F,0)<0 || !msg->cseq))
		|| !msg->cseq->parsed){
		LM_DBG("parsing cseq header failed\n");
		return 2;
	}

	if(msg->first_line.type==SIP_REPLY) {
		/* reply to local transaction -- nothing to do */
		if (parse_headers(msg, HDR_VIA2_F, 0)==-1
				|| (msg->via2==0) || (msg->via2->error!=PARSE_OK)) {
			if(get_cseq(msg)->method_id != METHOD_CANCEL) {
				LM_DBG("no second via in this message \n");
				return 3;
			}
		}
	}

	if(parse_from_header(msg)<0) {
		LM_ERR("cannot parse FROM header\n");
		return 3;
	}

	if(parse_to_header(msg)<0 || msg->to==NULL) {
		LM_ERR("cannot parse TO header\n");
		return 3;
	}

	if(get_to(msg)==NULL) {
		LM_ERR("cannot get TO header\n");
		return 3;
	}

	return 0;
}
Esempio n. 3
0
void log_prefix_set(sip_msg_t *msg)
{
	if(log_prefix_pvs == NULL)
		return;
	if(msg==NULL || !(IS_SIP(msg) || IS_SIP_REPLY(msg))) {
		log_prefix_val = NULL;
		return;
	}
	log_prefix_str.s = log_prefix_buf;
	log_prefix_str.len = LOG_PREFIX_SIZE;
	if(pv_printf(msg, log_prefix_pvs, log_prefix_str.s, &log_prefix_str.len)<0)
		return;
	if(log_prefix_str.len<=0)
		return;
	log_prefix_val = &log_prefix_str;
}
Esempio n. 4
0
int registered4(struct sip_msg* _m, udomain_t* _d, str* _uri, int match_flag,
		int match_action_flag)
{
	str uri, aor;
	urecord_t* r;
	ucontact_t* ptr;
	int res;
	str match_callid = {0,0};
	str match_received = {0,0};
	str match_contact = {0,0};
	sr_xavp_t *vavp = NULL;

	if(_uri!=NULL)
	{
		uri = *_uri;
	} else {
		if(IS_SIP_REPLY(_m)) {
			if (parse_to_header(_m) < 0) {
				LM_ERR("failed to prepare the message\n");
				return -1;
			}
			uri = get_to(_m)->uri;
		} else {
			if (_m->new_uri.s) uri = _m->new_uri;
			else uri = _m->first_line.u.request.uri;
		}
	}

	if (extract_aor(&uri, &aor, NULL) < 0) {
		LM_ERR("failed to extract address of record\n");
		return -1;
	}

	ul.lock_udomain(_d, &aor);
	res = ul.get_urecord(_d, &aor, &r);

	if (res < 0) {
		ul.unlock_udomain(_d, &aor);
		LM_ERR("failed to query usrloc\n");
		return -1;
	}

	if (res == 0) {
		LM_DBG("searching with match flags (%d,%d)\n", match_flag,
				match_action_flag);
		if(reg_xavp_cfg.s!=NULL) {

			if((match_flag & 1)
					&& (vavp = xavp_get_child_with_sval(&reg_xavp_cfg,
							&match_callid_name)) != NULL
					&& vavp->val.v.s.len > 0) {
				match_callid = vavp->val.v.s;
				LM_DBG("matching with callid %.*s\n", match_callid.len,
						match_callid.s);
			}

			if((match_flag & 2)
					&& (vavp = xavp_get_child_with_sval(&reg_xavp_cfg,
							&match_received_name)) != NULL
					&& vavp->val.v.s.len > 0) {
				match_received = vavp->val.v.s;
				LM_DBG("matching with received %.*s\n", match_received.len,
						match_received.s);
			}

			if((match_flag & 4)
					&& (vavp = xavp_get_child_with_sval(&reg_xavp_cfg,
							&match_contact_name)) != NULL
					&& vavp->val.v.s.len > 0) {
				match_contact = vavp->val.v.s;
				LM_DBG("matching with contact %.*s\n", match_contact.len,
						match_contact.s);
			}
		}

		for (ptr = r->contacts; ptr; ptr = ptr->next) {
			if(!VALID_CONTACT(ptr, act_time)) continue;
			if (match_callid.s && /* optionally enforce tighter matching w/ Call-ID */
				match_callid.len > 0 &&
				(match_callid.len != ptr->callid.len ||
				memcmp(match_callid.s, ptr->callid.s, match_callid.len)))
				continue;
			if (match_received.s && /* optionally enforce tighter matching w/ ip:port */
				match_received.len > 0 &&
				(match_received.len != ptr->received.len ||
				memcmp(match_received.s, ptr->received.s, match_received.len)))
				continue;
			if (match_contact.s && /* optionally enforce tighter matching w/ Contact */
				match_contact.len > 0 &&
				(match_contact.len != ptr->c.len ||
				memcmp(match_contact.s, ptr->c.s, match_contact.len)))
				continue;

			if(!(match_action_flag & 2)) {
				xavp_rcd_helper(ptr);
			}

			if((ptr->xavp!=NULL) && (match_action_flag & 1)) {
				sr_xavp_t *xavp = xavp_clone_level_nodata(ptr->xavp);
				if(xavp_add(xavp, NULL)<0) {
					LM_ERR("error adding xavp for %.*s after successful match\n",
							aor.len, ZSW(aor.s));
					xavp_destroy_list(&xavp);
				}
			}

			ul.release_urecord(r);
			ul.unlock_udomain(_d, &aor);
			LM_DBG("'%.*s' found in usrloc\n", aor.len, ZSW(aor.s));

			return 1;
		}
	}

	ul.unlock_udomain(_d, &aor);
	LM_DBG("'%.*s' not found in usrloc\n", aor.len, ZSW(aor.s));
	return -1;
}