Author: ae Date: Fri May 29 10:37:42 2020 New Revision: 361624 URL: https://svnweb.freebsd.org/changeset/base/361624
Log: Fix O_IP_FLOW_LOOKUP opcode handling. Do not check table value matching when table lookup has failed. Reported by: Sergey Lobanov MFC after: 1 week Modified: head/sys/netpfil/ipfw/ip_fw2.c Modified: head/sys/netpfil/ipfw/ip_fw2.c ============================================================================== --- head/sys/netpfil/ipfw/ip_fw2.c Fri May 29 10:09:47 2020 (r361623) +++ head/sys/netpfil/ipfw/ip_fw2.c Fri May 29 10:37:42 2020 (r361624) @@ -2106,6 +2106,8 @@ do { \ uint32_t v = 0; match = ipfw_lookup_table(chain, cmd->arg1, 0, &args->f_id, &v); + if (!match) + break; if (cmdlen == F_INSN_SIZE(ipfw_insn_u32)) match = ((ipfw_insn_u32 *)cmd)->d[0] == TARG_VAL(chain, v, tag); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"