diff options
| author | Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com> | 2016-12-02 11:31:45 +0200 |
|---|---|---|
| committer | Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com> | 2017-01-19 11:51:21 +0200 |
| commit | 3755027c2cada70345c96787a9b5569994dd23ed (patch) | |
| tree | 0da6ef224e607d624df1494ec765b8d8d00168f3 /src/resolve/resolved-mdns.c | |
| parent | cfb17f45932dc73bb08f52746ca089bb62ef6fcc (diff) | |
resolved: adhere to RFC when handling mDNS goodbye packets
Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com>
Diffstat (limited to 'src/resolve/resolved-mdns.c')
| -rw-r--r-- | src/resolve/resolved-mdns.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/resolve/resolved-mdns.c b/src/resolve/resolved-mdns.c index 2efaa55d8d..48ec17f4b5 100644 --- a/src/resolve/resolved-mdns.c +++ b/src/resolve/resolved-mdns.c @@ -118,6 +118,12 @@ static int on_mdns_packet(sd_event_source *s, int fd, uint32_t revents, void *us dns_name_endswith(name, "local") > 0)) return 0; + if (rr->ttl == 0) { + log_debug("Got a goodbye packet"); + /* See the section 10.1 of RFC6762 */ + rr->ttl = 1; + } + t = dns_scope_find_transaction(scope, rr->key, false); if (t) dns_transaction_process_reply(t, p); |