Module: kamailio Branch: master Commit: d62fd3e4976633aa6b827d527f4e15de0b08068b URL: https://github.com/kamailio/kamailio/commit/d62fd3e4976633aa6b827d527f4e15d… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2017-01-20T17:15:10+01:00 presence: build proper ipv6 contact when server address is not set - reported by GH #943 --- Modified: src/modules/presence/utils_func.h --- Diff: https://github.com/kamailio/kamailio/commit/d62fd3e4976633aa6b827d527f4e15d… Patch: https://github.com/kamailio/kamailio/commit/d62fd3e4976633aa6b827d527f4e15d… --- diff --git a/src/modules/presence/utils_func.h b/src/modules/presence/utils_func.h index ed48372..b68890f 100644 --- a/src/modules/presence/utils_func.h +++ b/src/modules/presence/utils_func.h @@ -77,7 +77,7 @@ static inline int uandd_to_uri(str user, str domain, str *out) memcpy(out->s + out->len, domain.s, domain.len); out->len += domain.len; out->s[out->len] = '\0'; - + return 0; } @@ -88,6 +88,7 @@ static inline int ps_fill_local_contact(struct sip_msg* msg, str *contact) int port; int len; int plen; + char *p; contact->s= (char*)pkg_malloc(LCONTACT_BUF_SIZE); if(contact->s== NULL) @@ -98,22 +99,22 @@ static inline int ps_fill_local_contact(struct sip_msg* msg, str *contact) memset(contact->s, 0, LCONTACT_BUF_SIZE); contact->len= 0; - + plen = 3; if(msg->rcv.proto== PROTO_NONE || msg->rcv.proto==PROTO_UDP) proto= "udp"; else if(msg->rcv.proto== PROTO_TLS ) proto= "tls"; - else + else if(msg->rcv.proto== PROTO_TCP) proto= "tcp"; - else + else if(msg->rcv.proto== PROTO_SCTP) { proto= "sctp"; plen = 4; } - else + else if(msg->rcv.proto== PROTO_WS || msg->rcv.proto== PROTO_WSS) { proto= "ws"; plen = 2; @@ -122,8 +123,8 @@ static inline int ps_fill_local_contact(struct sip_msg* msg, str *contact) { LM_ERR("unsupported proto\n"); goto error; - } - + } + if(msg->rcv.bind_address->useinfo.name.len>0) { ip = msg->rcv.bind_address->useinfo.name; } else { @@ -135,30 +136,41 @@ static inline int ps_fill_local_contact(struct sip_msg* msg, str *contact) } else { port = msg->rcv.bind_address->port_no; } - - if(strncmp(ip.s, "sip:", 4)!=0) - { - strncpy(contact->s, "sip:", 4); - contact->len+= 4; - } - strncpy(contact->s+contact->len, ip.s, ip.len); + + p = contact->s; + if(strncmp(ip.s, "sip:", 4)!=0) { + strncpy(p, "sip:", 4); + contact->len += 4; + p += 4; + } + if(msg->rcv.bind_address->address.af==AF_INET6) { + *p = '['; + contact->len += 1; + p += 1; + } + strncpy(p, ip.s, ip.len); contact->len += ip.len; - if(contact->len> LCONTACT_BUF_SIZE - 21) - { + p += ip.len; + if(msg->rcv.bind_address->address.af==AF_INET6) { + *p = ']'; + contact->len += 1; + p += 1; + } + if(contact->len > LCONTACT_BUF_SIZE - 21) { LM_ERR("buffer overflow\n"); goto error; - } - len= sprintf(contact->s+contact->len, ":%d;transport=" , port); - if(len< 0) - { + } + len= sprintf(p, ":%d;transport=" , port); + if(len< 0) { LM_ERR("unsuccessful sprintf\n"); goto error; - } - contact->len+= len; - strncpy(contact->s+ contact->len, proto, plen); + } + contact->len += len; + p += len; + strncpy(p, proto, plen); contact->len += plen; - + return 0; error: if(contact->s!=NULL)