[sr-dev] git:5.3:a6fa3dee: mangler: 0-ending value on deconding uri

Module: kamailio Branch: 5.3 Commit: a6fa3dee5b1642e3285a1d92c890bff39810e804 URL: https://github.com/kamailio/kamailio/commit/a6fa3dee5b1642e3285a1d92c890bff… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Ovidiu Sas &lt;osas(a)voipembedded.com&gt; Date: 2021-03-16T15:54:45-04:00 mangler: 0-ending value on deconding uri (cherry picked from commit 3b038ed6761a5818441a7610a8305491aa358377) --- Modified: src/modules/mangler/contact_ops.c --- Diff: https://github.com/kamailio/kamailio/commit/a6fa3dee5b1642e3285a1d92c890bff… Patch: https://github.com/kamailio/kamailio/commit/a6fa3dee5b1642e3285a1d92c890bff… --- diff --git a/src/modules/mangler/contact_ops.c b/src/modules/mangler/contact_ops.c index de94edb534..c3e1a2ff2e 100644 --- a/src/modules/mangler/contact_ops.c +++ b/src/modules/mangler/contact_ops.c @@ -610,28 +610,28 @@ decode_uri (str* uri, char separator, str * result, str* dst_uri) { LOG(L_ERR,"ERROR: decode_uri: Unable to decode host address \n"); return -2;/* should I quit or ignore ? */ - } + } if ((format.password.len > 0) && (format.username.len <= 0)) { LOG(L_ERR,"ERROR: decode_uri: Password decoded but no username available\n"); return -3; } - + /* a complete uri would be sip:username:password@ip:port;transport=protocol goes to * sip:enc_pref#username#password#ip#port#protocol@public_ip */ result->len = format.first + (uri->len - format.second); /* not NULL terminated */ if (format.username.len > 0) result->len += format.username.len + 1; //: or @ if (format.password.len > 0) result->len += format.password.len + 1; //@ - + /* if (format.ip.len > 0) */ result->len += format.ip.len; - + if (format.port.len > 0) result->len += 1 + format.port.len; //: if (format.protocol.len > 0) result->len += 1 + 10 + format.protocol.len; //;transport= - + /* adding one comes from * */ - result->s = pkg_malloc (result->len); + result->s = pkg_malloc (result->len + 1); /* NULL termination */ if (result->s == NULL) { LOG(L_ERR,"ERROR: decode_contact: Unable to allocate memory\n"); @@ -640,7 +640,7 @@ decode_uri (str* uri, char separator, str * result, str* dst_uri) pos = result->s; memcpy (pos, uri->s, format.first); /* till sip: */ pos = pos + format.first; - + if (format.username.len > 0) { memcpy (pos, format.username.s, format.username.len); @@ -662,7 +662,7 @@ decode_uri (str* uri, char separator, str * result, str* dst_uri) memcpy (pos, format.ip.s, format.ip.len); pos = pos + format.ip.len; - + if (format.port.len > 0) { memcpy (pos, ":", 1); @@ -677,9 +677,11 @@ decode_uri (str* uri, char separator, str * result, str* dst_uri) memcpy (pos, format.protocol.s, format.protocol.len); pos = pos + format.protocol.len; } - + memcpy (pos, uri->s + format.second, uri->len - format.second); /* till end: */ - + + result->s[result->len] = '\0'; + /* dst_uri */ if (dst_uri && format.rcv_ip.s){ dst_uri->len=4 /* sip: */ + format.rcv_ip.len;