27 lines
1.2 KiB
Diff
27 lines
1.2 KiB
Diff
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From: Mike Gorse <mgorse@suse.com>
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Date: Wed Oct 7 15:14:31 CDT 2015
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Subject: don't spam logs with invalid packets
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We should silently ignore any questions in the Question Section of
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a received Multicast DNS Response.
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Also, use avahi_log_debug to log invalid packets.
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Taken from Fedora / http://www.avahi.org/ticket/352
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diff -up avahi-0.6.31/avahi-core/server.c.invalid_packet avahi-0.6.31/avahi-core/server.c
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--- avahi-0.6.31/avahi-core/server.c.invalid_packet 2015-09-22 08:12:58.544588701 -0500
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+++ avahi-0.6.31/avahi-core/server.c 2015-09-22 08:13:39.743862403 -0500
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@@ -972,11 +972,9 @@ static void dispatch_packet(AvahiServer
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return;
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}
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- if (avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_QDCOUNT) != 0 ||
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- avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_ANCOUNT) == 0 ||
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- avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_NSCOUNT) != 0) {
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+ if (avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_ANCOUNT) == 0) {
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- avahi_log_warn("Invalid response packet from host %s.", avahi_address_snprint(t, sizeof(t), src_address));
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+ avahi_log_debug("Invalid response packet from host %s.", avahi_address_snprint(t, sizeof(t), src_address));
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return;
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}
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