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openSUSE:Evergreen:11.2
avahi-mono
avahi-null-packet-infinite-loop.patch
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File avahi-null-packet-infinite-loop.patch of Package avahi-mono
Index: avahi-0.6.25/avahi-core/socket.c =================================================================== --- avahi-0.6.25.orig/avahi-core/socket.c +++ avahi-0.6.25/avahi-core/socket.c @@ -652,10 +652,6 @@ AvahiDnsPacket *avahi_recv_dns_packet_ip goto fail; } - /* corrupt packets have zero size */ - if (!ms) - goto fail; - p = avahi_dns_packet_new(ms + AVAHI_DNS_PACKET_EXTRA_SIZE); io.iov_base = AVAHI_DNS_PACKET_DATA(p); @@ -682,6 +678,10 @@ AvahiDnsPacket *avahi_recv_dns_packet_ip goto fail; } + /* corrupt packets have zero size */ + if (!ms) + goto fail; + if (sa.sin_addr.s_addr == INADDR_ANY) { /* Linux 2.4 behaves very strangely sometimes! */ goto fail; @@ -809,10 +809,6 @@ AvahiDnsPacket *avahi_recv_dns_packet_ip goto fail; } - /* corrupt packets have zero size */ - if (!ms) - goto fail; - p = avahi_dns_packet_new(ms + AVAHI_DNS_PACKET_EXTRA_SIZE); io.iov_base = AVAHI_DNS_PACKET_DATA(p); @@ -840,6 +836,10 @@ AvahiDnsPacket *avahi_recv_dns_packet_ip goto fail; } + /* corrupt packets have zero size */ + if (!ms) + goto fail; + assert(!(msg.msg_flags & MSG_CTRUNC)); assert(!(msg.msg_flags & MSG_TRUNC));
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