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resolved: improve debug logging on incoming messages a bit

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This commit is contained in:
Lennart Poettering 2020-11-16 21:04:11 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent e133c454b1
commit f715584018
2 changed files with 7 additions and 3 deletions
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6
src/resolve/resolved-dns-transaction.c
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@ -1046,7 +1046,8 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p, bool encrypt
* should hence not attempt to access the query or transaction
* after calling this function. */
log_debug("Processing incoming packet on transaction %" PRIu16" (rcode=%s).",
log_debug("Processing incoming packet of size %zu on transaction %" PRIu16" (rcode=%s).",
p->size,
t->id, dns_rcode_to_string(DNS_PACKET_RCODE(p)));
switch (t->scope->protocol) {
@ -1211,7 +1212,8 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p, bool encrypt
* servers often do not implement TCP, hence falling back to TCP on fragmentation is
* counter-productive there.) */
log_debug("Reply fragmented, retrying via TCP.");
log_debug("Reply fragmented, retrying via TCP. (Largest fragment size: %zu; Datagram size: %zu)",
p->fragsize, p->size);
retry_with_tcp = true;
}
}

4
src/resolve/resolved-manager.c
View File

@ -926,8 +926,10 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) {
p->ifindex = manager_find_ifindex(m, p->family, &p->destination);
}
*ret = TAKE_PTR(p);
log_debug("Received %s UDP packet of size %zu, ifindex=%i, ttl=%i, fragsize=%zu",
dns_protocol_to_string(protocol), p->size, p->ifindex, p->ttl, p->fragsize);
*ret = TAKE_PTR(p);
return 1;
}