From c44d8b51ffb5a413f8bbdbd9991bbc573853e397 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Henryk=20Pl=C3=B6tz?= Date: Fri, 3 Oct 2014 20:04:14 +0200 Subject: Apply patch djbdns-1.05-test27.diff.bz2 Source was http://www.fefe.de/dns/djbdns-1.05-test27.diff.bz2, SHA1 f0380ec1866f49c0bcf6369a923ac0a4a5095da8 --- dns_name.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'dns_name.c') diff --git a/dns_name.c b/dns_name.c index 6f7cdc3..518a0c0 100644 --- a/dns_name.c +++ b/dns_name.c @@ -2,6 +2,7 @@ #include "uint16.h" #include "byte.h" #include "dns.h" +#include "ip6.h" static char *q = 0; @@ -46,3 +47,24 @@ int dns_name4(stralloc *out,const char ip[4]) dns_domain_free(&q); return 0; } + +int dns_name6_inner(stralloc *out,const char ip[16],int t) +{ + char name[DNS_NAME6_DOMAIN]; + + dns_name6_domain(name,ip,t); + if (dns_resolve(name,DNS_T_PTR) == -1) return -1; + if (dns_name_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen) == -1) return -1; + dns_transmit_free(&dns_resolve_tx); + dns_domain_free(&q); + return 0; +} + +int dns_name6(stralloc *out,const char ip[16]) +{ + if (ip6_isv4mapped(ip)) + return dns_name4(out,ip+12); + if (dns_name6_inner(out,ip,DNS_IP6_ARPA)) return -1; + if (!out->len) return dns_name6_inner(out,ip,DNS_IP6_INT); + return 0; +} -- cgit v1.2.3