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authorMatthew Dillon <dillon@FreeBSD.org>1998-12-04 04:21:25 +0000
committerMatthew Dillon <dillon@FreeBSD.org>1998-12-04 04:21:25 +0000
commit5fce7fc47f06028dd000712d8df55ff54de36c09 (patch)
tree9a00c5f1136db151cf6c3d3e102be064a45da1be /sys/netinet/ip_icmp.c
parenta3e7459d60b3208fc90dcd99c20beedaee7c0eea (diff)
downloadsrc-5fce7fc47f06028dd000712d8df55ff54de36c09.tar.gz
src-5fce7fc47f06028dd000712d8df55ff54de36c09.zip
Cleanup icmp_var.h, make icmp bandlim sysctl permanent but if ICMP_BANDLIM
option not defined the sysctl int value is set to -1 and read-only. #ifdef KERNEL's added appropriately to wall off visibility of kernel routines from user code.
Notes
Notes: svn path=/head/; revision=41497
Diffstat (limited to 'sys/netinet/ip_icmp.c')
-rw-r--r--sys/netinet/ip_icmp.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index 5541363b2cc8..d4eb5ca816dd 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ip_icmp.c 8.2 (Berkeley) 1/4/94
- * $Id: ip_icmp.c,v 1.31 1998/09/15 10:49:03 jkoshy Exp $
+ * $Id: ip_icmp.c,v 1.32 1998/12/03 20:23:20 dillon Exp $
*/
#include <sys/param.h>
@@ -71,16 +71,26 @@ SYSCTL_INT(_net_inet_icmp, ICMPCTL_MASKREPL, maskrepl, CTLFLAG_RW,
#ifdef ICMP_BANDLIM
- /*
- * ICMP error-response bandwidth limiting
- */
+/*
+ * ICMP error-response bandwidth limiting sysctl. If not enabled, sysctl
+ * variable content is -1 and read-only.
+ */
static int icmplim = 100;
SYSCTL_INT(_net_inet_icmp, ICMPCTL_ICMPLIM, icmplim, CTLFLAG_RW,
&icmplim, 0, "");
-
+#else
+
+static int icmplim = -1;
+SYSCTL_INT(_net_inet_icmp, ICMPCTL_ICMPLIM, icmplim, CTLFLAG_RD,
+ &icmplim, 0, "");
+
#endif
+/*
+ * ICMP broadcast echo sysctl
+ */
+
static int icmpbmcastecho = 0;
SYSCTL_INT(_net_inet_icmp, OID_AUTO, bmcastecho, CTLFLAG_RW, &icmpbmcastecho,
0, "");