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resolved: rr - introduce dns_resource_key_new_cname()

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Creates a new CNAME RR key with the same class and name as an existing key.
This commit is contained in:
Tom Gundersen 2015-09-04 00:15:48 +02:00
parent 04f9320120
commit 7c1ff6ac3d
2 changed files with 7 additions and 0 deletions
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6
src/resolve/resolved-dns-rr.c
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@ -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;

1
src/resolve/resolved-dns-rr.h
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@ -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);