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| author | Lennart Poettering <lennart@poettering.net> | 2014-07-30 01:46:27 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-07-30 01:47:10 +0200 |
| commit | d2f47562d5d834339ef3030e345a76a8c6f09c74 (patch) | |
| tree | e2a8360cf8ad355cabd63a782f6d1de146f74d0a /src/resolve/resolved-dns-query.c | |
| parent | 0f05c387597a93fa74cdf7d351fd255aca56026d (diff) | |
resolved: only cache answer RRs, never additional or authoritative RRs of responses
Diffstat (limited to 'src/resolve/resolved-dns-query.c')
| -rw-r--r-- | src/resolve/resolved-dns-query.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c index 271b8fd9c9..8570251528 100644 --- a/src/resolve/resolved-dns-query.c +++ b/src/resolve/resolved-dns-query.c @@ -344,7 +344,8 @@ void dns_query_transaction_process_reply(DnsQueryTransaction *t, DnsPacket *p) { return; } - dns_cache_put(&t->scope->cache, p->question, DNS_PACKET_RCODE(p), p->answer, 0); + /* According to RFC 4795, section 2.9. only the RRs from the answer section shall be cached */ + dns_cache_put(&t->scope->cache, p->question, DNS_PACKET_RCODE(p), p->answer, DNS_PACKET_ANCOUNT(p), 0); if (DNS_PACKET_RCODE(p) == DNS_RCODE_SUCCESS) dns_query_transaction_complete(t, DNS_QUERY_SUCCESS); |