[Bug 217262] ipfw lookup tables match on index instead of value
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Fri Mar 3 20:23:09 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217262
--- Comment #3 from commit-hook at freebsd.org ---
A commit references this bug:
Author: ae
Date: Fri Mar 3 20:22:42 UTC 2017
New revision: 314614
URL: https://svnweb.freebsd.org/changeset/base/314614
Log:
Fix matching table entry value. Use real table value instead of its index
in valuestate array.
When opcode has size equal to ipfw_insn_u32, this means that it should
additionally match value specified in d[0] with table entry value.
ipfw_table_lookup() returns table value index, use TARG_VAL() macro to
convert it to its value. The actual 32-bit value stored in the tag field
of table_value structure, where all unspecified u32 values are kept.
PR: 217262
Reviewed by: melifaro
MFC after: 1 week
Sponsored by: Yandex LLC
Changes:
head/sys/netpfil/ipfw/ip_fw2.c
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