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| author | Lennart Poettering <lennart@poettering.net> | 2015-12-18 19:27:16 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-12-18 19:27:16 +0100 |
| commit | 9a9999a7137412cafc4244b915de0e7c25308939 (patch) | |
| tree | 6b817e92b7a62d0af7a823593af8b7ab6bea5639 | |
| parent | ef9a3e3c28095e52f8ffe96acf3c70b2babfacb5 (diff) | |
resolved: don't honour mDNS cache-flush bit for OPT RRs
OPT RRs after all use the class field for other purposes than actually
encoding a class, hence the cache flush bit doesn't apply really.
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index bb299462a7..2b7d634a51 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -1483,7 +1483,7 @@ int dns_packet_read_key(DnsPacket *p, DnsResourceKey **ret, size_t *start) { if (p->protocol == DNS_PROTOCOL_MDNS) { /* See RFC6762, Section 10.2 */ - if (class & MDNS_RR_CACHE_FLUSH) + if (type != DNS_TYPE_OPT && (class & MDNS_RR_CACHE_FLUSH)) class &= ~MDNS_RR_CACHE_FLUSH; else cache_flush = false; |