From 7c1ff6ac3d9e3acae1d601d40728cf7ccc9a7730 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Fri, 4 Sep 2015 00:15:48 +0200 Subject: resolved: rr - introduce dns_resource_key_new_cname() Creates a new CNAME RR key with the same class and name as an existing key. --- src/resolve/resolved-dns-rr.c | 6 ++++++ src/resolve/resolved-dns-rr.h | 1 + 2 files changed, 7 insertions(+) (limited to 'src') diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index f31644eebc..42ccd05578 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -48,6 +48,12 @@ DnsResourceKey* dns_resource_key_new(uint16_t class, uint16_t type, const char * return k; } +DnsResourceKey* dns_resource_key_new_cname(const DnsResourceKey *key) { + assert(key); + + return dns_resource_key_new(key->class, DNS_TYPE_CNAME, DNS_RESOURCE_KEY_NAME(key)); +} + DnsResourceKey* dns_resource_key_new_consume(uint16_t class, uint16_t type, char *name) { DnsResourceKey *k; diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h index 8986a298af..b738ac63e8 100644 --- a/src/resolve/resolved-dns-rr.h +++ b/src/resolve/resolved-dns-rr.h @@ -177,6 +177,7 @@ static inline const char* DNS_RESOURCE_KEY_NAME(const DnsResourceKey *key) { } DnsResourceKey* dns_resource_key_new(uint16_t class, uint16_t type, const char *name); +DnsResourceKey* dns_resource_key_new_cname(const DnsResourceKey *key); DnsResourceKey* dns_resource_key_new_consume(uint16_t class, uint16_t type, char *name); DnsResourceKey* dns_resource_key_ref(DnsResourceKey *key); DnsResourceKey* dns_resource_key_unref(DnsResourceKey *key); -- cgit v1.2.3-54-g00ecf