Module: kamailio Branch: master Commit: 6e01172a138d395fa3f7c3f25238647934137dba URL: https://github.com/kamailio/kamailio/commit/6e01172a138d395fa3f7c3f252386479...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2024-09-04T18:54:22+02:00
nathelper: check if alias ipv6 has already square brackets
- GH #3968
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Modified: src/modules/nathelper/nathelper.c
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Diff: https://github.com/kamailio/kamailio/commit/6e01172a138d395fa3f7c3f252386479... Patch: https://github.com/kamailio/kamailio/commit/6e01172a138d395fa3f7c3f252386479...
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diff --git a/src/modules/nathelper/nathelper.c b/src/modules/nathelper/nathelper.c index 3c829709c0f..1188dbeb04b 100644 --- a/src/modules/nathelper/nathelper.c +++ b/src/modules/nathelper/nathelper.c @@ -1140,6 +1140,7 @@ static int ki_handle_ruri_alias_mode(struct sip_msg *msg, int mode) *trans, *start; unsigned int len, rest_len, val_len, alias_len, proto_type, cur_uri_len, ip_len, ip_port_len, port_len, i; + int is_ipv6 = 0;
if(parse_sip_msg_uri(msg) < 0) { LM_ERR("while parsing Request-URI\n"); @@ -1188,7 +1189,6 @@ static int ki_handle_ruri_alias_mode(struct sip_msg *msg, int mode) // IPv6 needs some [] added when composing a SIP URI, which further // complicates this code. ip_len = port - val; - int is_ipv6 = 0; for(i = 0; i < ip_len; i++) { if(val[i] == ':') { is_ipv6 = 1; @@ -1206,7 +1206,7 @@ static int ki_handle_ruri_alias_mode(struct sip_msg *msg, int mode) append_str(at, "sip:", 4); ip_port_len = trans - val; alias_len = _ksr_contact_salias.len + ip_port_len + 2 /* ~n */; - if(is_ipv6) { + if(is_ipv6 && val[0] != '[') { // IPv6 - add '[' ']' around IP // then append ':' and copy the port append_chr(at, '[');
-
Daniel-Constantin Mierla