diff options
| author | Daniel Mack <daniel@zonque.org> | 2015-07-10 20:44:46 -0400 |
|---|---|---|
| committer | Daniel Mack <daniel@zonque.org> | 2015-12-08 16:41:45 +0100 |
| commit | 4e5bf5e15899de3f9d11c2ddfe9721d9f8b07a37 (patch) | |
| tree | 910ca3de1b0d59411ce0e5bdbce665dbff6a6510 /src/resolve/resolved-dns-transaction.c | |
| parent | bc7702b098b63031767174206f5df14a8ccb45cf (diff) | |
resolved: add packet header details for mDNS
Validate mDNS queries and responses by looking at some header fields,
add mDNS flags.
Diffstat (limited to 'src/resolve/resolved-dns-transaction.c')
| -rw-r--r-- | src/resolve/resolved-dns-transaction.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index 1103a34c6f..f77931ed53 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -384,6 +384,18 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p) { break; + case DNS_PROTOCOL_MDNS: + assert(t->scope->link); + + /* For mDNS we will not accept any packets from other interfaces */ + if (p->ifindex != t->scope->link->ifindex) + return; + + if (p->family != t->scope->family) + return; + + break; + case DNS_PROTOCOL_DNS: break; |