if (sip->sip_payload)
l->l_length = sip->sip_payload->pl_len;
+ if (d->local->a_tag == NULL) {
+ char const *ltag = s2_generate_tag(d->home);
+
+ if (sip_from_tag(d->home, d->local, ltag) < 0) {
+ assert(!"add To tag");
+ }
+
+ if (sip->sip_from && sip->sip_from->a_tag == NULL) {
+ if (sip_from_tag(msg_home(msg), sip->sip_from, ltag) < 0) {
+ assert(!"add To tag");
+ }
+ }
+ }
+
sip_add_tl(msg, sip,
TAG_IF(!sip->sip_from, SIPTAG_FROM(d->local)),
TAG_IF(!sip->sip_contact, SIPTAG_CONTACT(d->contact)),