static int test_max_contacts(struct sip_msg* _m, urecord_t* _r, contact_t* _c,
ucontact_info_t *ci, int mc)
{
int num;
int e;
ucontact_t* ptr, *cont;
int ret;
num = 0;
ptr = _r->contacts;
while(ptr) {
if (VALID_CONTACT(ptr, act_time)) {
num++;
}
ptr = ptr->next;
}
LM_DBG("%d valid contacts\n", num);
for( ; _c ; _c = get_next_contact(_c) ) {
/* calculate expires */
calc_contact_expires(_m, _c->expires, &e);
ret = ul.get_ucontact_by_instance( _r, &_c->uri, ci, &cont);
if (ret==-1) {
LM_ERR("invalid cseq for aor <%.*s>\n",_r->aor.len,_r->aor.s);
rerrno = R_INV_CSEQ;
return -1;
} else if (ret==-2) {
continue;
}
if (ret > 0) {
/* Contact not found */
if (e != 0) num++;
} else {
if (e == 0) num--;
}
}
LM_DBG("%d contacts after commit\n", num);
if (num > mc) {
LM_INFO("too many contacts for AOR <%.*s>\n", _r->aor.len, _r->aor.s);
rerrno = R_TOO_MANY;
return -1;
}
return 0;
}
static int test_max_contacts(struct sip_msg* _m, urecord_t* _r, contact_t* _c)
{
int num;
int e;
ucontact_t* ptr, *cont;
num = 0;
ptr = _r->contacts;
while(ptr) {
if (VALID_CONTACT(ptr, act_time)) {
num++;
}
ptr = ptr->next;
}
DBG("test_max_contacts: %d valid contacts\n", num);
while(_c) {
if (calc_contact_expires(_m, _c->expires, &e) < 0) {
LOG(L_ERR, "test_max_contacts: Error while calculating expires\n");
return -1;
}
if (ul.get_ucontact(_r, &_c->uri, &cont) > 0) {
/* Contact not found */
if (e != 0) num++;
} else {
if (e == 0) num--;
}
_c = get_next_contact(_c);
}
DBG("test_max_contacts: %d contacts after commit\n", num);
if (num > max_contacts) {
rerrno = R_TOO_MANY;
return 1;
}
return 0;
}
int save(struct sip_msg* _m, char* _d, char* _f, char* _s)
{
struct sip_msg* msg = _m;
struct cell* t = NULL;
contact_t* _c;
contact_t* reply_c = NULL;
contact_t* request_c = NULL;
int st;
int ret;
int requested_exp = 0;
int enforced_exp = 0;
int_str val;
struct lump* l;
char* p;
char forced_binding_buf[MAX_FORCED_BINDING_LEN];
str forced_binding = {NULL, 0};
str *binding_uri;
if(_m->first_line.type != SIP_REPLY)
return save_aux(_m, NULL, _d, _f, _s);
memset(&val, 0, sizeof(int_str));
if(!tmb.t_gett) {
LM_ERR("TM module not loaded - can not save on reply\n");
return -1;
}
t = tmb.t_gett();
if(!t || t==T_UNDEFINED) {
LM_ERR("Transaction not created on Register - can not save on reply\n");
return -1;
}
msg = t->uas.request;
if(!msg) {
LM_ERR("NULL request - can not save on reply\n");
return -1;
}
if (parse_message(_m) < 0) return -1;
if (check_contacts(_m, &st) > 0) return -1;
if (parse_message(msg) < 0) return -1;
if (check_contacts(msg, &st) > 0) return -1;
/* msg - request
_m - reply
*/
request_c = get_first_contact(msg);
if(request_c) {
/* For now, we deal only with the first contact
* FIXME: implement multiple contact handling - see check_contacts() */
if(!request_c->expires || !request_c->expires->body.len) {
if (((exp_body_t*)(msg->expires->parsed))->valid) {
requested_exp = ((exp_body_t*)(msg->expires->parsed))->val;
} else {
LM_WARN("No expired defined\n");
}
} else {
if (str2int(&(request_c->expires->body), (unsigned int*)&requested_exp)<0) {
LM_ERR("unable to get expires from [%.*s]\n",
request_c->expires->body.len, request_c->expires->body.s);
return -1;
}
}
LM_DBG("Binding received from client [%.*s] with requested expires [%d]\n",
request_c->uri.len, request_c->uri.s, requested_exp);
/* We will use the Contact from request:
* - check if a modified contact was set in avp */
if (mct_avp_name >= 0 &&
search_first_avp(mct_avp_type,mct_avp_name,&val,0)
&& val.s.len > 0) {
LM_DBG("Binding sent to upper registrar [%.*s]\n",
val.s.len, val.s.s);
binding_uri = &val.s;
} else {
binding_uri = &request_c->uri;
}
if (requested_exp) {
/* Let's get the contact from reply */
_c = get_first_contact(_m);
while (_c) {
if (compare_uris(binding_uri, NULL, &_c->uri, NULL) == 0) {
if(_c->expires && _c->expires->body.len) {
if(str2int(&(_c->expires->body),
(unsigned int*)&enforced_exp)<0) {
LM_ERR("unable to get expires from [%.*s]\n",
_c->expires->body.len,
_c->expires->body.s);
return -1;
}
LM_DBG("Binding received from upper registrar"
" [%.*s] with imposed expires [%d]\n",
_c->uri.len, _c->uri.s, enforced_exp);
reply_c = _c;
forced_binding.len = request_c->uri.len + 11 +
reply_c->expires->body.len;
if (forced_binding.len <= MAX_FORCED_BINDING_LEN) {
forced_binding.s = forced_binding_buf;
forced_binding_buf[0] = '<';
memcpy(&forced_binding_buf[1],
request_c->uri.s,
request_c->uri.len);
memcpy(&forced_binding_buf[request_c->uri.len + 1],
">;expires=", 10);
memcpy(&forced_binding_buf[request_c->uri.len + 11],
reply_c->expires->body.s,
reply_c->expires->body.len);
LM_DBG("forcing binding [%.*s]\n",
forced_binding.len,
forced_binding.s);
break;
} else {
LM_ERR("forced binding to BIG:"
" %d > MAX_FORCED_BINDING_LEN\n",
forced_binding.len);
return -1;
}
}
} else {
LM_DBG("Unmatched binding [%.*s]\n",
_c->uri.len, _c->uri.s);
}
_c = get_next_contact(_c);
}
}
ret = save_aux(msg, forced_binding.s?&forced_binding:NULL, _d, _f, _s);
} else {
LM_DBG("No Contact in request => this is an interogation\n");
ret = 1;
}
/* if the contact was changed in register - put the modif value */
if(request_c && requested_exp && val.s.s) {
if(reply_c) {
LM_DBG("replacing contact uri [%.*s] with [%.*s]\n",
reply_c->uri.len, reply_c->uri.s,
request_c->uri.len, request_c->uri.s);
/* replace with what was received in Register */
/* reply_c->uri - now contains the initial received value */
if((l=del_lump(_m, reply_c->uri.s - _m->buf, reply_c->uri.len, 0))==0) {
LM_ERR("Failed to delete contact uri lump\n");
ret = -1;
goto done;
}
p = pkg_malloc( request_c->uri.len);
if (p==0) {
LM_ERR("no more pkg mem\n");
ret = -1;
goto done;
}
memcpy( p, request_c->uri.s, request_c->uri.len );
if (insert_new_lump_after( l, p, request_c->uri.len, 0)==0) {
LM_ERR("insert new lump failed\n");
pkg_free(p);
ret =-1;
goto done;
}
}
}
done:
clean_msg_clone(t->uas.request, t->uas.request, t->uas.end_request);
return ret;
}
/*! \brief
* Message contained some contacts and appropriate
* record was found, so we have to walk through
* all contacts and do the following:
* 1) If contact in usrloc doesn't exists and
* expires > 0, insert new contact
* 2) If contact in usrloc exists and expires
* > 0, update the contact
* 3) If contact in usrloc exists and expires
* == 0, delete contact
*/
static inline int update_contacts(struct sip_msg* _m, urecord_t* _r,
contact_t* _c, struct save_ctx *_sctx)
{
ucontact_info_t *ci;
ucontact_t* c;
int e;
unsigned int cflags;
int ret;
int num;
#ifdef USE_TCP
int e_max;
int tcp_check;
struct sip_uri uri;
#endif
/* mem flag */
cflags = (_sctx->flags®_SAVE_MEMORY_FLAG)?FL_MEM:FL_NONE;
/* pack the contact_info */
if ( (ci=pack_ci( _m, 0, 0, cflags, _sctx->flags))==0 ) {
LM_ERR("failed to initial pack contact info\n");
goto error;
}
/* count how many contacts we have right now */
num = 0;
if (_sctx->max_contacts) {
c = _r->contacts;
while(c) {
if (VALID_CONTACT(c, act_time)) num++;
c = c->next;
}
}
#ifdef USE_TCP
if ( (_m->flags&tcp_persistent_flag) &&
(_m->rcv.proto==PROTO_TCP||_m->rcv.proto==PROTO_TLS)) {
e_max = -1;
tcp_check = 1;
} else {
e_max = tcp_check = 0;
}
#endif
for( ; _c ; _c = get_next_contact(_c) ) {
/* calculate expires */
calc_contact_expires(_m, _c->expires, &e);
/* search for the contact*/
ret = ul.get_ucontact( _r, &_c->uri, ci->callid, ci->cseq, &c);
if (ret==-1) {
LM_ERR("invalid cseq for aor <%.*s>\n",_r->aor.len,_r->aor.s);
rerrno = R_INV_CSEQ;
goto error;
} else if (ret==-2) {
continue;
}
if ( ret > 0 ) {
/* Contact not found -> expired? */
if (e==0)
continue;
/* we need to add a new contact -> too many ?? */
if (_sctx->max_contacts && num>=_sctx->max_contacts) {
if (_sctx->flags®_SAVE_FORCE_REG_FLAG) {
/* we are overflowing the number of maximum contacts,
so remove the first (oldest) one to prevent this */
if (_r==NULL || _r->contacts==NULL) {
LM_CRIT("BUG - overflow detected with r=%p and "
"contacts=%p\n",_r,_r->contacts);
goto error;
}
if (ul.delete_ucontact( _r, _r->contacts)!=0) {
LM_ERR("failed to remove contact\n");
goto error;
}
} else {
LM_INFO("too many contacts for AOR <%.*s>, max=%d\n",
_r->aor.len, _r->aor.s, _sctx->max_contacts);
rerrno = R_TOO_MANY;
return -1;
}
}
/* pack the contact_info */
if ( (ci=pack_ci( 0, _c, e, 0, _sctx->flags))==0 ) {
LM_ERR("failed to extract contact info\n");
goto error;
}
if (ul.insert_ucontact( _r, &_c->uri, ci, &c) < 0) {
rerrno = R_UL_INS_C;
LM_ERR("failed to insert contact\n");
goto error;
}
} else {
/* Contact found */
if (e == 0) {
/* it's expired */
if (_sctx->flags®_SAVE_MEMORY_FLAG) {
c->flags |= FL_MEM;
} else {
c->flags &= ~FL_MEM;
}
if (ul.delete_ucontact(_r, c) < 0) {
rerrno = R_UL_DEL_C;
LM_ERR("failed to delete contact\n");
goto error;
}
} else {
/* do update */
/* pack the contact specific info */
if ( (ci=pack_ci( 0, _c, e, 0, _sctx->flags))==0 ) {
LM_ERR("failed to pack contact specific info\n");
goto error;
}
if (ul.update_ucontact(_r, c, ci) < 0) {
rerrno = R_UL_UPD_C;
LM_ERR("failed to update contact\n");
goto error;
}
}
}
#ifdef USE_TCP
if (tcp_check) {
/* parse contact uri to see if transport is TCP */
if (parse_uri( _c->uri.s, _c->uri.len, &uri)<0) {
LM_ERR("failed to parse contact <%.*s>\n",
_c->uri.len, _c->uri.s);
} else if (uri.proto==PROTO_TCP || uri.proto==PROTO_TLS) {
if (e_max>0) {
LM_WARN("multiple TCP contacts on single REGISTER\n");
}
if (e>e_max) e_max = e;
}
}
#endif
}
#ifdef USE_TCP
if ( tcp_check && e_max>-1 ) {
if (e_max) e_max -= act_time;
force_tcp_conn_lifetime( &_m->rcv , e_max + 10 );
}
#endif
return 0;
error:
return -1;
}
/*! \brief
* Message contained some contacts, but record with same address
* of record was not found so we have to create a new record
* and insert all contacts from the message that have expires
* > 0
*/
static inline int insert_contacts(struct sip_msg* _m, contact_t* _c,
udomain_t* _d, str* _a, struct save_ctx *_sctx)
{
ucontact_info_t* ci;
urecord_t* r;
ucontact_t* c;
unsigned int cflags;
int num;
int e;
#ifdef USE_TCP
int e_max;
int tcp_check;
struct sip_uri uri;
#endif
cflags = (_sctx->flags®_SAVE_MEMORY_FLAG)?FL_MEM:FL_NONE;
#ifdef USE_TCP
if ( (_m->flags&tcp_persistent_flag) &&
(_m->rcv.proto==PROTO_TCP||_m->rcv.proto==PROTO_TLS)) {
e_max = 0;
tcp_check = 1;
} else {
e_max = tcp_check = 0;
}
#endif
for( num=0,r=0,ci=0 ; _c ; _c = get_next_contact(_c) ) {
/* calculate expires */
calc_contact_expires(_m, _c->expires, &e);
/* Skip contacts with zero expires */
if (e == 0)
continue;
if (_sctx->max_contacts && (num >= _sctx->max_contacts)) {
if (_sctx->flags®_SAVE_FORCE_REG_FLAG) {
/* we are overflowing the number of maximum contacts,
so remove the first (oldest) one to prevent this */
if (r==NULL || r->contacts==NULL) {
LM_CRIT("BUG - overflow detected with r=%p and "
"contacts=%p\n",r,r->contacts);
goto error;
}
if (ul.delete_ucontact( r, r->contacts)!=0) {
LM_ERR("failed to remove contact\n");
goto error;
}
} else {
LM_INFO("too many contacts (%d) for AOR <%.*s>, max=%d\n",
num, _a->len, _a->s, _sctx->max_contacts);
rerrno = R_TOO_MANY;
goto error;
}
} else {
num++;
}
if (r==0) {
if (ul.insert_urecord(_d, _a, &r) < 0) {
rerrno = R_UL_NEW_R;
LM_ERR("failed to insert new record structure\n");
goto error;
}
}
/* pack the contact_info */
if ( (ci=pack_ci( (ci==0)?_m:0, _c, e, cflags, _sctx->flags))==0 ) {
LM_ERR("failed to extract contact info\n");
goto error;
}
if ( r->contacts==0 ||
ul.get_ucontact(r, &_c->uri, ci->callid, ci->cseq+1, &c)!=0 ) {
if (ul.insert_ucontact( r, &_c->uri, ci, &c) < 0) {
rerrno = R_UL_INS_C;
LM_ERR("failed to insert contact\n");
goto error;
}
} else {
if (ul.update_ucontact( r, c, ci) < 0) {
rerrno = R_UL_UPD_C;
LM_ERR("failed to update contact\n");
goto error;
}
}
#ifdef USE_TCP
if (tcp_check) {
/* parse contact uri to see if transport is TCP */
if (parse_uri( _c->uri.s, _c->uri.len, &uri)<0) {
LM_ERR("failed to parse contact <%.*s>\n",
_c->uri.len, _c->uri.s);
} else if (uri.proto==PROTO_TCP || uri.proto==PROTO_TLS) {
if (e_max) {
LM_WARN("multiple TCP contacts on single REGISTER\n");
if (e>e_max) e_max = e;
} else {
e_max = e;
}
}
}
#endif
}
if (r) {
if (r->contacts)
build_contact(r->contacts);
ul.release_urecord(r);
}
#ifdef USE_TCP
if ( tcp_check && e_max>0 ) {
e_max -= act_time;
force_tcp_conn_lifetime( &_m->rcv , e_max + 10 );
}
#endif
return 0;
error:
if (r)
ul.delete_urecord(_d, _a, r);
return -1;
}
/*! \brief
* Message contained some contacts and appropriate
* record was found, so we have to walk through
* all contacts and do the following:
* 1) If contact in usrloc doesn't exists and
* expires > 0, insert new contact
* 2) If contact in usrloc exists and expires
* > 0, update the contact
* 3) If contact in usrloc exists and expires
* == 0, delete contact
*/
static inline int update_contacts(struct sip_msg* _m, urecord_t* _r,
contact_t* _c, struct save_ctx *_sctx)
{
ucontact_info_t *ci;
ucontact_t *c, *c_last, *c_it;
int e;
unsigned int cflags;
int ret;
int num;
int e_max;
int tcp_check;
struct sip_uri uri;
/* mem flag */
cflags = (_sctx->flags®_SAVE_MEMORY_FLAG)?FL_MEM:FL_NONE;
/* pack the contact_info */
if ( (ci=pack_ci( _m, 0, 0, cflags, _sctx->flags))==0 ) {
LM_ERR("failed to initial pack contact info\n");
goto error;
}
/* count how many contacts we have right now */
num = 0;
if (_sctx->max_contacts) {
c = _r->contacts;
while(c) {
if (VALID_CONTACT(c, act_time)) num++;
c = c->next;
}
}
if (is_tcp_based_proto(_m->rcv.proto) && (_m->flags&tcp_persistent_flag)) {
e_max = -1;
tcp_check = 1;
} else {
e_max = tcp_check = 0;
}
for( ; _c ; _c = get_next_contact(_c) ) {
/* calculate expires */
calc_contact_expires(_m, _c->expires, &e, _sctx);
/* search for the contact*/
ret = ul.get_ucontact( _r, &_c->uri, ci->callid, ci->cseq, &c);
if (ret==-1) {
LM_ERR("invalid cseq for aor <%.*s>\n",_r->aor.len,_r->aor.s);
rerrno = R_INV_CSEQ;
goto error;
} else if (ret==-2) {
continue;
}
if ( ret > 0 ) {
/* Contact not found -> expired? */
if (e==0)
continue;
/* we need to add a new contact -> too many ?? */
while (_sctx->max_contacts && num>=_sctx->max_contacts) {
if (_sctx->flags®_SAVE_FORCE_REG_FLAG) {
/* we are overflowing the number of maximum contacts,
so remove the oldest valid one to prevent this */
for( c_it=_r->contacts,c_last=NULL ; c_it ;
c_it=c_it->next )
if (VALID_CONTACT(c_it, act_time))
c_last=c_it;
if (c_last==NULL) {
LM_CRIT("BUG - overflow detected but no valid "
"contacts found :( \n");
goto error;
}
LM_DBG("overflow on inserting new contact -> removing "
"<%.*s>\n", c_last->c.len, c_last->c.s);
if (ul.delete_ucontact( _r, c_last, 0)!=0) {
LM_ERR("failed to remove contact\n");
goto error;
}
num--;
} else {
LM_INFO("too many contacts for AOR <%.*s>, max=%d\n",
_r->aor.len, _r->aor.s, _sctx->max_contacts);
rerrno = R_TOO_MANY;
return -1;
}
}
/* pack the contact_info */
if ( (ci=pack_ci( 0, _c, e, 0, _sctx->flags))==0 ) {
LM_ERR("failed to extract contact info\n");
goto error;
}
if (ul.insert_ucontact( _r, &_c->uri, ci, &c, 0) < 0) {
rerrno = R_UL_INS_C;
LM_ERR("failed to insert contact\n");
goto error;
}
} else {
/* Contact found */
if (e == 0) {
/* it's expired */
if (_sctx->flags®_SAVE_MEMORY_FLAG) {
c->flags |= FL_MEM;
} else {
c->flags &= ~FL_MEM;
}
if (ul.delete_ucontact(_r, c, 0) < 0) {
rerrno = R_UL_DEL_C;
LM_ERR("failed to delete contact\n");
goto error;
}
} else {
/* do update */
/* if the contact to be updated is not valid, it will be after
* update, so need to compensate the total number of contact */
if ( !VALID_CONTACT(c,act_time) )
num++;
while ( _sctx->max_contacts && num>_sctx->max_contacts ) {
if (_sctx->flags®_SAVE_FORCE_REG_FLAG) {
/* we are overflowing the number of maximum contacts,
so remove the first (oldest) one to prevent this
(but not the one to be updated !) */
for( c_it=_r->contacts,c_last=NULL ; c_it ;
c_it=c_it->next )
if (VALID_CONTACT(c_it, act_time) && c_it!=c)
c_last=c_it;
if (c_last==NULL) {
LM_CRIT("BUG - overflow detected but no "
"valid contacts found :( \n");
goto error;
}
LM_DBG("overflow on update -> removing contact "
"<%.*s>\n", c_last->c.len, c_last->c.s);
if (ul.delete_ucontact( _r, c_last, 0)!=0) {
LM_ERR("failed to remove contact\n");
goto error;
}
num--;
} else {
LM_INFO("too many contacts for AOR <%.*s>, max=%d\n",
_r->aor.len, _r->aor.s, _sctx->max_contacts);
rerrno = R_TOO_MANY;
return -1;
}
}
/* pack the contact specific info */
if ( (ci=pack_ci( 0, _c, e, 0, _sctx->flags))==0 ) {
LM_ERR("failed to pack contact specific info\n");
goto error;
}
if (ul.update_ucontact(_r, c, ci, 0) < 0) {
rerrno = R_UL_UPD_C;
LM_ERR("failed to update contact\n");
goto error;
}
}
}
if (tcp_check) {
/* parse contact uri to see if transport is TCP */
if (parse_uri( _c->uri.s, _c->uri.len, &uri)<0) {
LM_ERR("failed to parse contact <%.*s>\n",
_c->uri.len, _c->uri.s);
} else if (is_tcp_based_proto(uri.proto)) {
if (e_max>0) {
LM_WARN("multiple TCP contacts on single REGISTER\n");
}
if (e>e_max) e_max = e;
}
}
}
if ( tcp_check && e_max>-1 ) {
if (e_max) e_max -= act_time;
trans_set_dst_attr( &_m->rcv, DST_FCNTL_SET_LIFETIME,
(void*)(long)(e_max + 10) );
}
return 0;
error:
return -1;
}
/*
* Message contained some contacts and appropriate
* record was found, so we have to walk through
* all contacts and do the following:
* 1) If contact in usrloc doesn't exists and
* expires > 0, insert new contact
* 2) If contact in usrloc exists and expires
* > 0, update the contact
* 3) If contact in usrloc exists and expires
* == 0, delete contact
*/
static inline int update(struct sip_msg* _m, urecord_t* _r, contact_t* _c, str* _ua)
{
ucontact_t* c, *c2;
str callid;
int cseq, e, ret;
int set, reset;
qvalue_t q;
unsigned int nated;
str* recv;
int_str rcv_avp;
int_str val;
rcv_avp.n=rcv_avp_no;
if (isflagset(_m, nat_flag) == 1) {
nated = FL_NAT;
} else {
nated = FL_NONE;
}
if (max_contacts) {
ret = test_max_contacts(_m, _r, _c);
if (ret != 0) {
build_contact(_r->contacts);
return -1;
}
}
_c = get_first_contact(_m);
while(_c) {
if (calc_contact_expires(_m, _c->expires, &e) < 0) {
build_contact(_r->contacts);
LOG(L_ERR, "update(): Error while calculating expires\n");
return -1;
}
if (ul.get_ucontact(_r, &_c->uri, &c) > 0) {
/* Contact not found */
if (e != 0) {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "update(): Error while calculating q\n");
return -2;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&(((struct cseq_body*)_m->cseq->parsed)->number),
(unsigned int*) &cseq) < 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "update(): Error while converting cseq number\n");
return -3;
}
if (_c->received) {
recv = &_c->received->body;
} else if (search_first_avp(0, rcv_avp, &val)) {
recv = val.s;
} else {
recv = 0;
}
if (ul.insert_ucontact(_r, &_c->uri, e, q, &callid, cseq,
nated | mem_only,
&c2, _ua, recv) < 0) {
rerrno = R_UL_INS_C;
LOG(L_ERR, "update(): Error while inserting contact\n");
return -4;
}
}
} else {
if (e == 0) {
if (mem_only) {
c->flags |= FL_MEM;
} else {
c->flags &= ~FL_MEM;
}
if (ul.delete_ucontact(_r, c) < 0) {
rerrno = R_UL_DEL_C;
LOG(L_ERR, "update(): Error while deleting contact\n");
return -5;
}
} else {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "update(): Error while calculating q\n");
return -6;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&(((struct cseq_body*)_m->cseq->parsed)->number), (unsigned int*)&cseq)
< 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "update(): Error while converting cseq number\n");
return -7;
}
if (_c->received) {
recv = &_c->received->body;
} else if (search_first_avp(0, rcv_avp, &val)) {
recv = val.s;
} else {
recv = 0;
}
set = nated | mem_only;
reset = ~(nated | mem_only) & (FL_NAT | FL_MEM);
if (ul.update_ucontact(c, e, q, &callid, cseq, set, reset, _ua, recv) < 0) {
rerrno = R_UL_UPD_C;
LOG(L_ERR, "update(): Error while updating contact\n");
return -8;
}
if (desc_time_order) {
move_on_top(_r, c);
}
}
}
_c = get_next_contact(_c);
}
return 0;
}
/*
* Message contained some contacts, but record with same address
* of record was not found so we have to create a new record
* and insert all contacts from the message that have expires
* > 0
*/
static inline int insert(struct sip_msg* _m, contact_t* _c, udomain_t* _d, str* _a, str *ua)
{
urecord_t* r = 0;
ucontact_t* c;
int e, cseq;
qvalue_t q;
str callid;
unsigned int flags;
str* recv;
int_str rcv_avp;
int_str val;
int num;
rcv_avp.n=rcv_avp_no;
if (isflagset(_m, nat_flag) == 1) flags = FL_NAT;
else flags = FL_NONE;
flags |= mem_only;
num = 0;
while(_c) {
if (calc_contact_expires(_m, _c->expires, &e) < 0) {
LOG(L_ERR, "insert(): Error while calculating expires\n");
return -1;
}
/* Skip contacts with zero expires */
if (e == 0) goto skip;
if (max_contacts && (num >= max_contacts)) {
rerrno = R_TOO_MANY;
ul.delete_urecord(_d, _a);
return -1;
}
num++;
if (r == 0) {
if (ul.insert_urecord(_d, _a, &r) < 0) {
rerrno = R_UL_NEW_R;
LOG(L_ERR, "insert(): Can't insert new record structure\n");
return -2;
}
}
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "insert(): Error while calculating q\n");
ul.delete_urecord(_d, _a);
return -3;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&get_cseq(_m)->number, (unsigned int*)&cseq) < 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "insert(): Error while converting cseq number\n");
ul.delete_urecord(_d, _a);
return -4;
}
if (_c->received) {
recv = &_c->received->body;
} else if (search_first_avp(0, rcv_avp, &val)) {
recv = val.s;
} else {
recv = 0;
}
if (ul.insert_ucontact(r, &_c->uri, e, q, &callid, cseq, flags, &c, ua, recv) < 0) {
rerrno = R_UL_INS_C;
LOG(L_ERR, "insert(): Error while inserting contact\n");
ul.delete_urecord(_d, _a);
return -5;
}
skip:
_c = get_next_contact(_c);
}
if (r) {
if (!r->contacts) {
ul.delete_urecord(_d, _a);
} else {
build_contact(r->contacts);
}
}
return 0;
}
/*! \brief
* Message contained some contacts and appropriate
* record was found, so we have to walk through
* all contacts and do the following:
* 1) If contact in usrloc doesn't exists and
* expires > 0, insert new contact
* 2) If contact in usrloc exists and expires
* > 0, update the contact
* 3) If contact in usrloc exists and expires
* == 0, delete contact
*/
static inline int update_contacts(struct sip_msg* _m, urecord_t* _r, int _mode, int _use_regid)
{
ucontact_info_t *ci;
ucontact_t *c, *ptr, *ptr0;
int expires, ret, updated;
unsigned int flags;
#ifdef USE_TCP
int e_max, tcp_check;
struct sip_uri uri;
#endif
int rc;
contact_t* _c;
int maxc;
/* mem flag */
flags = mem_only;
rc = 0;
/* pack the contact_info */
if ( (ci=pack_ci( _m, 0, 0, flags, _use_regid))==0 ) {
LM_ERR("failed to initial pack contact info\n");
goto error;
}
if (!_mode) {
maxc = reg_get_crt_max_contacts();
if(maxc>0) {
_c = get_first_contact(_m);
if(test_max_contacts(_m, _r, _c, ci, maxc) != 0)
goto error;
}
}
#ifdef USE_TCP
if ( (_m->flags&tcp_persistent_flag) &&
(_m->rcv.proto==PROTO_TCP||_m->rcv.proto==PROTO_TLS||_m->rcv.proto==PROTO_WS||_m->rcv.proto==PROTO_WSS)) {
e_max = -1;
tcp_check = 1;
} else {
e_max = tcp_check = 0;
}
#endif
_c = get_first_contact(_m);
updated=0;
for( ; _c ; _c = get_next_contact(_c) ) {
/* calculate expires */
calc_contact_expires(_m, _c->expires, &expires);
/* pack the contact info */
if ( (ci=pack_ci( 0, _c, expires, 0, _use_regid))==0 ) {
LM_ERR("failed to pack contact specific info\n");
goto error;
}
/* search for the contact*/
ret = ul.get_ucontact_by_instance( _r, &_c->uri, ci, &c);
if (ret==-1) {
LM_ERR("invalid cseq for aor <%.*s>\n",_r->aor.len,_r->aor.s);
rerrno = R_INV_CSEQ;
goto error;
} else if (ret==-2) {
if(expires!=0 && _mode)
break;
continue;
}
if ( ret > 0 ) {
/* Contact not found -> expired? */
if (expires==0)
continue;
if (ul.insert_ucontact( _r, &_c->uri, ci, &c) < 0) {
rerrno = R_UL_INS_C;
LM_ERR("failed to insert contact\n");
goto error;
}
rc = 1;
if(_mode)
{
ptr=_r->contacts;
while(ptr)
{
ptr0 = ptr->next;
if(ptr!=c)
ul.delete_ucontact(_r, ptr);
ptr=ptr0;
}
updated=1;
}
} else {
/* Contact found */
if (expires == 0) {
/* it's expired */
if (mem_only) {
c->flags |= FL_MEM;
} else {
c->flags &= ~FL_MEM;
}
if (ul.delete_ucontact(_r, c) < 0) {
rerrno = R_UL_DEL_C;
LM_ERR("failed to delete contact\n");
goto error;
}
rc = 3;
} else {
/* do update */
if(_mode)
{
ptr=_r->contacts;
while(ptr)
{
ptr0 = ptr->next;
if(ptr!=c)
ul.delete_ucontact(_r, ptr);
ptr=ptr0;
}
updated=1;
}
/* If call-id has changed then delete all records with this sip.instance
then insert new record */
if (ci->instance.s != NULL &&
(ci->callid->len != c->callid.len ||
strncmp(ci->callid->s, c->callid.s, ci->callid->len) != 0))
{
ptr = _r->contacts;
while (ptr)
{
ptr0 = ptr->next;
if ((ptr != c) && ptr->instance.len == c->instance.len &&
strncmp(ptr->instance.s, c->instance.s, ptr->instance.len) == 0)
{
ul.delete_ucontact(_r, ptr);
}
ptr = ptr0;
}
updated = 1;
}
if (ul.update_ucontact(_r, c, ci) < 0) {
rerrno = R_UL_UPD_C;
LM_ERR("failed to update contact\n");
goto error;
}
rc = 2;
}
}
#ifdef USE_TCP
if (tcp_check) {
/* parse contact uri to see if transport is TCP */
if (parse_uri( _c->uri.s, _c->uri.len, &uri)<0) {
LM_ERR("failed to parse contact <%.*s>\n",
_c->uri.len, _c->uri.s);
} else if (uri.proto==PROTO_TCP || uri.proto==PROTO_TLS || uri.proto==PROTO_WS || uri.proto==PROTO_WSS) {
if (e_max>0) {
LM_WARN("multiple TCP contacts on single REGISTER\n");
}
if (expires>e_max) e_max = expires;
}
}
#endif
/* have one contact only -- break */
if(updated)
break;
}
#ifdef USE_TCP
if ( tcp_check && e_max>-1 ) {
if (e_max) e_max -= act_time;
/*FIXME: Do we want this in the sr core? */
/*force_tcp_conn_lifetime( &_m->rcv , e_max + 10 );*/
}
#endif
return rc;
error:
return -1;
}
/*! \brief
* Message contained some contacts, but record with same address
* of record was not found so we have to create a new record
* and insert all contacts from the message that have expires
* > 0
*/
static inline int insert_contacts(struct sip_msg* _m, udomain_t* _d, str* _a, int _use_regid)
{
ucontact_info_t* ci;
urecord_t* r = NULL;
ucontact_t* c;
contact_t* _c;
unsigned int flags;
int num, expires;
int maxc;
#ifdef USE_TCP
int e_max, tcp_check;
struct sip_uri uri;
#endif
sip_uri_t *u;
u = parse_to_uri(_m);
if(u==NULL)
goto error;
flags = mem_only;
#ifdef USE_TCP
if ( (_m->flags&tcp_persistent_flag)
&& (_m->rcv.proto==PROTO_TCP||_m->rcv.proto==PROTO_TLS
||_m->rcv.proto==PROTO_WS||_m->rcv.proto==PROTO_WSS)) {
e_max = 0;
tcp_check = 1;
} else {
e_max = tcp_check = 0;
}
#endif
_c = get_first_contact(_m);
maxc = reg_get_crt_max_contacts();
for( num=0,r=0,ci=0 ; _c ; _c = get_next_contact(_c) ) {
/* calculate expires */
calc_contact_expires(_m, _c->expires, &expires);
/* Skip contacts with zero expires */
if (expires == 0)
continue;
if (maxc > 0 && num >= maxc) {
LM_INFO("too many contacts (%d) for AOR <%.*s>\n",
num, _a->len, _a->s);
rerrno = R_TOO_MANY;
goto error;
}
num++;
if (r==0) {
if (ul.insert_urecord(_d, _a, &r) < 0) {
rerrno = R_UL_NEW_R;
LM_ERR("failed to insert new record structure\n");
goto error;
}
}
/* pack the contact_info */
if ( (ci=pack_ci( (ci==0)?_m:0, _c, expires, flags, _use_regid))==0 ) {
LM_ERR("failed to extract contact info\n");
goto error;
}
/* hack to work with buggy clients having many contacts with same
* address in one REGISTER - increase CSeq to detect if there was
* one already added, then update */
ci->cseq++;
if ( r->contacts==0
|| ul.get_ucontact_by_instance(r, &_c->uri, ci, &c) != 0) {
ci->cseq--;
if (ul.insert_ucontact( r, &_c->uri, ci, &c) < 0) {
rerrno = R_UL_INS_C;
LM_ERR("failed to insert contact\n");
goto error;
}
} else {
ci->cseq--;
if (ul.update_ucontact( r, c, ci) < 0) {
rerrno = R_UL_UPD_C;
LM_ERR("failed to update contact\n");
goto error;
}
}
#ifdef USE_TCP
if (tcp_check) {
/* parse contact uri to see if transport is TCP */
if (parse_uri( _c->uri.s, _c->uri.len, &uri)<0) {
LM_ERR("failed to parse contact <%.*s>\n",
_c->uri.len, _c->uri.s);
} else if (uri.proto==PROTO_TCP || uri.proto==PROTO_TLS || uri.proto==PROTO_WS || uri.proto==PROTO_WSS) {
if (e_max) {
LM_WARN("multiple TCP contacts on single REGISTER\n");
if (expires>e_max) e_max = expires;
} else {
e_max = expires;
}
}
}
#endif
}
if (r) {
if (r->contacts)
build_contact(_m, r->contacts, &u->host);
ul.release_urecord(r);
} else { /* No contacts found */
build_contact(_m, NULL, &u->host);
}
#ifdef USE_TCP
if ( tcp_check && e_max>0 ) {
e_max -= act_time;
/*FIXME: Do we want this in the sr core?*/
/*force_tcp_conn_lifetime( &_m->rcv , e_max + 10 );*/
}
#endif
return 0;
error:
if (r)
ul.delete_urecord(_d, _a, r);
return -1;
}
/*
* Message contained some contacts and appropriate
* record was found, so we have to walk through
* all contacts and do the following:
* 1) If contact in usrloc doesn't exists and
* expires > 0, insert new contact
* 2) If contact in usrloc exists and expires
* > 0, update the contact
* 3) If contact in usrloc exists and expires
* == 0, delete contact
*/
static inline int update(struct sip_msg* _m, urecord_t* _r, str* aor, contact_t* _c, str* _ua, str* aor_filter)
{
ucontact_t* c, *c2;
str callid;
int cseq, e, ret;
int set, reset;
qvalue_t q;
unsigned int nated;
str* recv, *inst;
if (isflagset(_m, save_nat_flag) == 1) {
nated = FL_NAT;
} else {
nated = FL_NONE;
}
if (max_contacts) {
ret = test_max_contacts(_m, _r, _c);
if (ret != 0) {
build_contact(_r->contacts, aor_filter);
return -1;
}
}
_c = get_first_contact(_m);
while(_c) {
if (calc_contact_expires(_m, _c->expires, &e) < 0) {
build_contact(_r->contacts, aor_filter);
LOG(L_ERR, "update(): Error while calculating expires\n");
return -1;
}
if(_c->instance) {
inst = &_c->instance->body;
} else {
inst = 0;
}
if (ul.get_ucontact_by_instance(_r, &_c->uri, inst, &c) > 0) {
/* Contact not found */
if (e != 0) {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "update(): Error while calculating q\n");
return -2;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&(((struct cseq_body*)_m->cseq->parsed)->number),
(unsigned int*) &cseq) < 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "update(): Error while converting cseq number\n");
return -3;
}
if (_c->received) {
recv = &_c->received->body;
} else if (nated & FL_NAT) {
if (create_rcv_uri(&recv, _m) < 0) {
ERR("Error while creating rcv URI\n");
rerrno = R_UL_INS_C;
return -4;
}
} else {
recv = 0;
}
if (ul.insert_ucontact(_r, aor, &_c->uri, e, q, &callid, cseq,
nated | mem_only,
&c2, _ua, recv,
_m->rcv.bind_address,
inst) < 0) {
rerrno = R_UL_INS_C;
LOG(L_ERR, "update(): Error while inserting contact\n");
return -4;
}
}
} else {
if (e == 0) {
if (mem_only) {
c->flags |= FL_MEM;
} else {
c->flags &= ~FL_MEM;
}
if (ul.delete_ucontact(_r, c) < 0) {
rerrno = R_UL_DEL_C;
LOG(L_ERR, "update(): Error while deleting contact\n");
return -5;
}
} else {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "update(): Error while calculating q\n");
return -6;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&(((struct cseq_body*)_m->cseq->parsed)->number), (unsigned int*)&cseq)
< 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "update(): Error while converting cseq number\n");
return -7;
}
if (_c->received) {
recv = &_c->received->body;
} else if (nated & FL_NAT) {
if (create_rcv_uri(&recv, _m) < 0) {
ERR("Error while creating rcv URI\n");
rerrno = R_UL_UPD_C;
return -4;
}
} else {
recv = 0;
}
set = nated | mem_only;
reset = ~(nated | mem_only) & (FL_NAT | FL_MEM);
if (ul.update_ucontact(c, &_c->uri, aor, e, q, &callid, cseq, set, reset, _ua, recv, _m->rcv.bind_address, inst) < 0) {
rerrno = R_UL_UPD_C;
LOG(L_ERR, "update(): Error while updating contact\n");
return -8;
}
}
}
_c = get_next_contact(_c);
}
return 0;
}
/*
* Message contained some contacts, but record with same address
* of record was not found so we have to create a new record
* and insert all contacts from the message that have expires
* > 0
*/
static inline int insert(struct sip_msg* _m, str* aor, contact_t* _c, udomain_t* _d, str* _u, str *ua, str* aor_filter)
{
urecord_t* r = 0;
ucontact_t* c;
int e, cseq;
qvalue_t q;
str callid;
unsigned int flags;
str *recv, *inst;
int num;
if (isflagset(_m, save_nat_flag) == 1) flags = FL_NAT;
else flags = FL_NONE;
flags |= mem_only;
num = 0;
while(_c) {
if (calc_contact_expires(_m, _c->expires, &e) < 0) {
LOG(L_ERR, "insert(): Error while calculating expires\n");
return -1;
}
/* Skip contacts with zero expires */
if (e == 0) goto skip;
if (max_contacts && (num >= max_contacts)) {
rerrno = R_TOO_MANY;
ul.delete_urecord(_d, _u);
return -1;
}
num++;
if (r == 0) {
if (ul.insert_urecord(_d, _u, &r) < 0) {
rerrno = R_UL_NEW_R;
LOG(L_ERR, "insert(): Can't insert new record structure\n");
return -2;
}
}
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "insert(): Error while calculating q\n");
ul.delete_urecord(_d, _u);
return -3;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&get_cseq(_m)->number, (unsigned int*)&cseq) < 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "insert(): Error while converting cseq number\n");
ul.delete_urecord(_d, _u);
return -4;
}
if (_c->received) {
recv = &_c->received->body;
} else if (flags & FL_NAT) {
if (create_rcv_uri(&recv, _m) < 0) {
ERR("Error while creating rcv URI\n");
ul.delete_urecord(_d, _u);
return -4;
}
} else {
recv = 0;
}
if(_c->instance) {
inst = &_c->instance->body;
} else {
inst = 0;
}
if (ul.insert_ucontact(r, aor, &_c->uri, e, q, &callid, cseq, flags, &c, ua, recv,
_m->rcv.bind_address, inst) < 0) {
rerrno = R_UL_INS_C;
LOG(L_ERR, "insert(): Error while inserting contact\n");
ul.delete_urecord(_d, _u);
return -5;
}
skip:
_c = get_next_contact(_c);
}
if (r) {
if (!r->contacts) {
ul.delete_urecord(_d, _u);
} else {
build_contact(r->contacts, aor_filter);
}
}
return 0;
}
static void received_contact_add_request(gint fd)
{
gchar *vcard;
gchar *msg;
gboolean add_successful;
ItemPerson *person;
add_successful = FALSE;
vcard = get_next_contact();
if (vcard) {
AlertValue val;
val = G_ALERTALTERNATE;
if (opensync_config.contact_ask_add) {
msg = g_strdup_printf(_("Really add contact:\n%s?"),vcard);
val = alertpanel(_("OpenSync plugin"),msg,
GTK_STOCK_CANCEL,GTK_STOCK_ADD,NULL);
g_free(msg);
}
if (!opensync_config.contact_ask_add || (val != G_ALERTDEFAULT)) {
gchar *path = NULL;
AddressDataSource *book = NULL;
ItemFolder *folder = NULL;
AddressBookFile *abf = NULL;
if(opensync_config.addrbook_choice == OPENSYNC_ADDRESS_BOOK_INDIVIDUAL)
path = addressbook_folder_selection(NULL);
if(!path)
path = g_strdup(opensync_config.addrbook_folderpath);
if (addressbook_peek_folder_exists(path, &book, &folder) && book) {
abf = book->rawDataSource;
person = addrbook_add_contact(abf, folder, "", "", "");
person->status = ADD_ENTRY;
update_ItemPerson_from_vcard(abf, person, vcard);
add_successful = TRUE;
}
else
g_warning("addressbook folder not found '%s'\n", path);
g_free(path);
}
else {
g_print("Error: User refused to add contact '%s'\n", vcard);
}
}
else {
g_print("Error: Not able to get the contact to add\n");
}
if(add_successful) {
gchar *return_vcard;
return_vcard = vcard_get_from_ItemPerson(person);
sock_send(fd, ":start_contact:\n");
msg = g_strdup_printf("%s\n", return_vcard);
g_free(return_vcard);
sock_send(fd, msg);
g_free(msg);
sock_send(fd, ":end_contact:\n");
}
else {
sock_send(fd, ":failure:\n");
}
g_free(vcard);
}
/*
* Message contained some contacts and appropriate
* record was found, so we have to walk through
* all contacts and do the following:
* 1) If contact in usrloc doesn't exists and
* expires > 0, insert new contact
* 2) If contact in usrloc exists and expires
* > 0, update the contact
* 3) If contact in usrloc exists and expires
* == 0, delete contact
*/
static inline int update(struct sip_msg* _m, urecord_t* _r, contact_t* _c, str* _ua)
{
ucontact_t* c, *c2;
str callid;
int cseq, e;
int set, reset;
qvalue_t q;
unsigned int flags;
str* recv;
int_str rcv_avp;
int_str val;
struct socket_info *sock;
rcv_avp.n=rcv_avp_no;
/* is nated flag */
if (nat_flag!=-1 && _m->flags&nat_flag)
flags = FL_NAT;
else
flags = FL_NONE;
/* nat type flag */
if (sip_natping_flag!=-1 && _m->flags&sip_natping_flag)
flags |= FL_NAT_SIPPING;
if (max_contacts) {
if (test_max_contacts(_m, _r, _c) != 0 )
return -1;
}
_c = get_first_contact(_m);
while(_c) {
if (calc_contact_expires(_m, _c->expires, &e) < 0) {
LOG(L_ERR, "update(): Error while calculating expires\n");
return -1;
}
if (ul.get_ucontact(_r, &_c->uri, &c) > 0) {
/* Contact not found */
if (e != 0) {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "update(): Error while calculating q\n");
return -2;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&(((struct cseq_body*)_m->cseq->parsed)->number),
(unsigned int*) &cseq) < 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR, "update(): Error while converting cseq number\n");
return -3;
}
if (_c->received) {
recv = &_c->received->body;
} else if (search_first_avp(0, rcv_avp, &val)) {
recv = val.s;
} else {
recv = 0;
}
if (sock_flag!=-1 && (_m->flags&sock_flag)!=0) {
sock = get_sock_hdr(_m);
if (sock==0)
sock = _m->rcv.bind_address;
} else {
sock = _m->rcv.bind_address;
}
if (ul.insert_ucontact(_r, &_c->uri, e, q, &callid, cseq,
flags | mem_only, &c2, _ua, recv, sock) < 0) {
rerrno = R_UL_INS_C;
LOG(L_ERR, "update(): Error while inserting contact\n");
return -4;
}
}
} else {
if (e == 0) {
if (mem_only) {
c->flags |= FL_MEM;
} else {
c->flags &= ~FL_MEM;
}
if (ul.delete_ucontact(_r, c) < 0) {
rerrno = R_UL_DEL_C;
LOG(L_ERR, "update(): Error while deleting contact\n");
return -5;
}
} else {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &q) < 0) {
LOG(L_ERR, "update(): Error while calculating q\n");
return -6;
}
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
/* Get CSeq number of the message */
if (str2int(&(((struct cseq_body*)_m->cseq->parsed)->number),
(unsigned int*)&cseq) < 0) {
rerrno = R_INV_CSEQ;
LOG(L_ERR,"update(): Error while converting cseq number\n");
return -7;
}
if (_c->received) {
recv = &_c->received->body;
} else if (search_first_avp(0, rcv_avp, &val)) {
recv = val.s;
} else {
recv = 0;
}
if (sock_flag!=-1 && (_m->flags&sock_flag)!=0) {
sock = get_sock_hdr(_m);
if (sock==0)
sock = _m->rcv.bind_address;
} else {
sock = _m->rcv.bind_address;
}
set = flags | mem_only;
reset = ~(flags | mem_only) & (FL_NAT|FL_MEM|FL_NAT_SIPPING);
if (ul.update_ucontact(c, e, q, &callid, cseq,
set, reset, _ua, recv, sock) < 0) {
rerrno = R_UL_UPD_C;
LOG(L_ERR, "update(): Error while updating contact\n");
return -8;
}
if (desc_time_order) {
move_on_top(_r, c);
}
}
}
_c = get_next_contact(_c);
}
return 0;
}
