Author: oleg
Date: Mon Aug 15 13:06:29 2016
New Revision: 304154
URL: https://svnweb.freebsd.org/changeset/base/304154
Log:
Fix command: ipfw set (enable|disable) N (where N > 4).
enable_sets() expects set bitmasks, not set numbers.
MFC after: 3 days
Modified:
head/sys/netpfil/ipfw/ip_fw_sockopt.c
Modified: head/sys/netpfil/ipfw/ip_fw_sockopt.c
==============================================================================
--- head/sys/netpfil/ipfw/ip_fw_sockopt.c Mon Aug 15 12:56:45 2016
(r304153)
+++ head/sys/netpfil/ipfw/ip_fw_sockopt.c Mon Aug 15 13:06:29 2016
(r304154)
@@ -1420,8 +1420,10 @@ manage_sets(struct ip_fw_chain *chain, i
if (rh->range.head.length != sizeof(ipfw_range_tlv))
return (1);
- if (rh->range.set >= IPFW_MAX_SETS ||
- rh->range.new_set >= IPFW_MAX_SETS)
+ /* enable_sets() expects bitmasks. */
+ if (op3->opcode != IP_FW_SET_ENABLE &&
+ (rh->range.set >= IPFW_MAX_SETS ||
+ rh->range.new_set >= IPFW_MAX_SETS))
return (EINVAL);
ret = 0;
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