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authorHenryk Plötz <henryk@ploetzli.ch>2014-10-03 20:04:14 +0200
committerHenryk Plötz <henryk@ploetzli.ch>2014-10-03 20:04:14 +0200
commitc44d8b51ffb5a413f8bbdbd9991bbc573853e397 (patch)
treee7f2e644de620879f610c909c405cbc4e44d6062 /dns_name.c
parent0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 (diff)
downloadtinydnssec-c44d8b51ffb5a413f8bbdbd9991bbc573853e397.tar.gz
tinydnssec-c44d8b51ffb5a413f8bbdbd9991bbc573853e397.tar.bz2
Apply patch djbdns-1.05-test27.diff.bz2
Source was http://www.fefe.de/dns/djbdns-1.05-test27.diff.bz2, SHA1 f0380ec1866f49c0bcf6369a923ac0a4a5095da8
Diffstat (limited to 'dns_name.c')
-rw-r--r--dns_name.c22
1 files changed, 22 insertions, 0 deletions
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;
+}