Expose UTH flow builder to new 'FUZZ' define as well. Move UTHbufferToFile
as well and rename it to a more generic 'TestHelperBufferToFile'.
This way UNITTESTS can be disabled. This leads to smaller code size
and more realistic testing as in some parts of the code things
behave slightly differently when UNITTESTS are enabled.
Fixes runs with --enable-debug-validation. The target did not init a
packet pool, so for a tunnel packet would try to get a packet from
an uninitialized pool. In non-debug mode, this silently works by
falling back to a packet from alloc.
(gdb) bt
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007ffff35a6801 in __GI_abort () at abort.c:79
#2 0x00007ffff359639a in __assert_fail_base (fmt=0x7ffff371d7d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x555557fe7260 "!(pool->initialized == 0)",
file=file@entry=0x555557fe7220 "tmqh-packetpool.c", line=line@entry=253, function=function@entry=0x555557fe7500 <__PRETTY_FUNCTION__.21181> "PacketPoolGetPacket") at assert.c:92
#3 0x00007ffff3596412 in __GI___assert_fail (assertion=0x555557fe7260 "!(pool->initialized == 0)", file=0x555557fe7220 "tmqh-packetpool.c", line=253,
function=0x555557fe7500 <__PRETTY_FUNCTION__.21181> "PacketPoolGetPacket") at assert.c:101
#4 0x00005555577e24be in PacketPoolGetPacket () at tmqh-packetpool.c:253
#5 0x0000555556914ecd in PacketGetFromQueueOrAlloc () at decode.c:183
#6 0x00005555569161e1 in PacketTunnelPktSetup (tv=0x555559863980 <tv>, dtv=0x614000068e40, parent=0x61e0000fc080, pkt=0x61e0000fc470 "LL", len=72, proto=DECODE_TUNNEL_IPV4) at decode.c:286
#7 0x00005555569de694 in DecodeIPv4inIPv6 (tv=0x555559863980 <tv>, dtv=0x614000068e40, p=0x61e0000fc080, pkt=0x61e0000fc470 "LL", plen=72) at decode-ipv6.c:59
#8 0x00005555569e60b5 in DecodeIPV6ExtHdrs (tv=0x555559863980 <tv>, dtv=0x614000068e40, p=0x61e0000fc080, pkt=0x61e0000fc470 "LL", len=112) at decode-ipv6.c:522
#9 0x00005555569e846f in DecodeIPV6 (tv=0x555559863980 <tv>, dtv=0x614000068e40, p=0x61e0000fc080, pkt=0x61e0000fc420 "cLL", len=255) at decode-ipv6.c:641
#10 0x0000555556a032f9 in DecodeRaw (tv=0x555559863980 <tv>, dtv=0x614000068e40, p=0x61e0000fc080, pkt=0x61e0000fc420 "cLL", len=255) at decode-raw.c:70
#11 0x0000555557659ba8 in DecodePcapFile (tv=0x555559863980 <tv>, p=0x61e0000fc080, data=0x614000068e40) at source-pcap-file.c:412
#12 0x0000555556573401 in LLVMFuzzerTestOneInput (data=0x613000000047 "\241\262\315\064", size=339) at tests/fuzz/fuzz_sigpcap.c:158
#13 0x0000555557a4dc66 in main (argc=2, argv=0x7fffffffdfa8) at tests/fuzz/onefile.c:51
That line:
BUG_ON(pool->initialized == 0);
Previously each 'TmSlot' had it's own packet queue that was passed
to the registered SlotFunc as an argument. This was used mostly for
tunnel packets by the decoders and by defrag.
This patch removes that in favor of a single queue in the ThreadVars:
decode_pq. This is the non-locked version of the queue as this is
only a temporary store for handling packets within a thread.
This patch removes the PacketQueue pointer argument from the API.
The new queue can be accessed directly through the ThreadVars
pointer.