diff options
| author | Daniel Mack <daniel@zonque.org> | 2015-08-28 16:48:37 +0200 |
|---|---|---|
| committer | Daniel Mack <daniel@zonque.org> | 2015-12-08 16:51:40 +0100 |
| commit | 11a27c2ec1f3bdb1df828883365903ce47576c51 (patch) | |
| tree | 3b8a12c7de865e1991a92af6d32a54b1c51c7b7e | |
| parent | ef7ce6df4d5084bb0cba78e71a2bb932b59045e8 (diff) | |
resolved: handle mDNS timeouts per transaction
mDNS packet timeouts need to be handled per transaction, not per link.
Re-use the n_attempts field for this purpose, as packets timeouts should be
determined by starting at 1 second, and doubling the value on each try.
| -rw-r--r-- | src/resolve/resolved-dns-transaction.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index f8063b93f1..7c81c907f2 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -656,8 +656,10 @@ static usec_t transaction_get_resend_timeout(DnsTransaction *t) { assert(t->server); return t->server->resend_timeout; - case DNS_PROTOCOL_LLMNR: case DNS_PROTOCOL_MDNS: + assert(t->n_attempts > 0); + return (1 << (t->n_attempts - 1)) * USEC_PER_SEC; + case DNS_PROTOCOL_LLMNR: return t->scope->resend_timeout; default: assert_not_reached("Invalid DNS protocol."); |