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Lock the sysctl(8) knobs that turn ip{,6}fw(8) firewalling and

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firewall logging on and off when at elevated securelevel(8). It would
be nice to be able to only lock these at securelevel >= 3, like rules
are, but there is no such functionality at present. I don't see reason
to be adding features to securelevel(8) with MAC being merged into 5.0.

PR:		kern/39396
Reviewed by:	luigi
MFC after:	1 week
This commit is contained in:
cjc 2002-08-25 03:50:29 +00:00
parent da830bbf07
commit dd7bfe512b
2 changed files with 11 additions and 6 deletions
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9
sys/netinet/ip_fw2.c
View File

@ -112,16 +112,19 @@ static int autoinc_step = 100; /* bounded to 1..1000 in add_rule() */
#ifdef SYSCTL_NODE
SYSCTL_NODE(_net_inet_ip, OID_AUTO, fw, CTLFLAG_RW, 0, "Firewall");
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, enable, CTLFLAG_RW,
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, enable,
CTLFLAG_RW | CTLFLAG_SECURE,
&fw_enable, 0, "Enable ipfw");
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, autoinc_step, CTLFLAG_RW,
&autoinc_step, 0, "Rule number autincrement step");
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO,one_pass,CTLFLAG_RW,
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, one_pass,
CTLFLAG_RW | CTLFLAG_SECURE,
&fw_one_pass, 0,
"Only do a single pass through ipfw when using dummynet(4)");
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, debug, CTLFLAG_RW,
&fw_debug, 0, "Enable printing of debug ip_fw statements");
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, verbose, CTLFLAG_RW,
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, verbose,
CTLFLAG_RW | CTLFLAG_SECURE,
&fw_verbose, 0, "Log matches to ipfw rules");
SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, verbose_limit, CTLFLAG_RW,
&verbose_limit, 0, "Set upper limit of matches of ipfw rules logged");

8
sys/netinet6/ip6_fw.c
View File

@ -115,11 +115,13 @@ static LIST_HEAD (ip6_fw_head, ip6_fw_chain) ip6_fw_chain;
#ifdef SYSCTL_NODE
SYSCTL_DECL(_net_inet6_ip6);
SYSCTL_NODE(_net_inet6_ip6, OID_AUTO, fw, CTLFLAG_RW, 0, "Firewall");
SYSCTL_INT(_net_inet6_ip6_fw, OID_AUTO, enable, CTLFLAG_RW,
SYSCTL_NODE(_net_inet6_ip6, OID_AUTO, fw, CTLFLAG_RW | CTLFLAG_SECURE,
0, "Firewall");
SYSCTL_INT(_net_inet6_ip6_fw, OID_AUTO, enable, CTLFLAG_RW | CTLFLAG_SECURE,
&ip6_fw_enable, 0, "Enable ip6fw");
SYSCTL_INT(_net_inet6_ip6_fw, OID_AUTO, debug, CTLFLAG_RW, &fw6_debug, 0, "");
SYSCTL_INT(_net_inet6_ip6_fw, OID_AUTO, verbose, CTLFLAG_RW, &fw6_verbose, 0, "");
SYSCTL_INT(_net_inet6_ip6_fw, OID_AUTO, verbose, CTLFLAG_RW | CTLFLAG_SECURE,
&fw6_verbose, 0, "");
SYSCTL_INT(_net_inet6_ip6_fw, OID_AUTO, verbose_limit, CTLFLAG_RW, &fw6_verbose_limit, 0, "");
#endif