Author: ae
Date: Sat Nov 3 20:05:50 2018
New Revision: 340100
URL: https://svnweb.freebsd.org/changeset/base/340100
Log:
Do not use bzero() for the O_ICMP6TYPE opcode.
The buffer is already zeroed in compile_rule() function, and also it
may contain configured F_NOT flag in o.len field. This fixes the filling
for "not icmp6types" opcode.
PR: 232939
MFC after: 3 days
Modified:
head/sbin/ipfw/ipv6.c
Modified: head/sbin/ipfw/ipv6.c
==============================================================================
--- head/sbin/ipfw/ipv6.c Sat Nov 3 19:31:11 2018 (r340099)
+++ head/sbin/ipfw/ipv6.c Sat Nov 3 20:05:50 2018 (r340100)
@@ -143,8 +143,6 @@ fill_icmp6types(ipfw_insn_icmp6 *cmd, char *av, int cb
uint8_t type;
CHECK_LENGTH(cblen, F_INSN_SIZE(ipfw_insn_icmp6));
-
- bzero(cmd, sizeof(*cmd));
while (*av) {
if (*av == ',')
av++;
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