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-rw-r--r--etc/network.subr7
-rw-r--r--etc/rc.conf5
-rw-r--r--etc/rc.d/netoptions7
-rw-r--r--etc/rc.d/network17
-rw-r--r--etc/rc.d/network27
-rw-r--r--etc/rc.d/network37
-rw-r--r--etc/rc.d/routing7
-rw-r--r--etc/rc.network7
-rw-r--r--lib/libc/gen/sysctl.38
-rw-r--r--sys/netinet/ip_icmp.c4
10 files changed, 54 insertions, 12 deletions
diff --git a/etc/network.subr b/etc/network.subr
index 526cf3c..f807a89 100644
--- a/etc/network.subr
+++ b/etc/network.subr
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/etc/rc.conf b/etc/rc.conf
index 569994d..eba2b4f 100644
--- a/etc/rc.conf
+++ b/etc/rc.conf
@@ -6,7 +6,7 @@
#
# All arguments must be in double or single quotes.
#
-# $Id: rc.conf,v 1.55 1998/09/04 23:37:24 jkh Exp $
+# $Id: rc.conf,v 1.56 1998/09/06 08:20:11 phk Exp $
##############################################################
### Important initial Boot-time options #####################
@@ -114,6 +114,9 @@ arpproxy_all="" # replaces obsolete kernel option ARP_PROXYALL.
forward_sourceroute="NO" # do source routing (only if gateway_enable is set to "YES")
accept_sourceroute="NO" # accept source routed packets to us
+### Miscellaneous network options: ###
+icmp_bmcastecho="NO" # respond to broadcast ping packets
+
##############################################################
### System console options #################################
diff --git a/etc/rc.d/netoptions b/etc/rc.d/netoptions
index 526cf3c..f807a89 100644
--- a/etc/rc.d/netoptions
+++ b/etc/rc.d/netoptions
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/etc/rc.d/network1 b/etc/rc.d/network1
index 526cf3c..f807a89 100644
--- a/etc/rc.d/network1
+++ b/etc/rc.d/network1
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/etc/rc.d/network2 b/etc/rc.d/network2
index 526cf3c..f807a89 100644
--- a/etc/rc.d/network2
+++ b/etc/rc.d/network2
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/etc/rc.d/network3 b/etc/rc.d/network3
index 526cf3c..f807a89 100644
--- a/etc/rc.d/network3
+++ b/etc/rc.d/network3
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/etc/rc.d/routing b/etc/rc.d/routing
index 526cf3c..f807a89 100644
--- a/etc/rc.d/routing
+++ b/etc/rc.d/routing
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/etc/rc.network b/etc/rc.network
index 526cf3c..f807a89 100644
--- a/etc/rc.network
+++ b/etc/rc.network
@@ -1,6 +1,6 @@
#!/bin/sh -
#
-# $Id: rc.network,v 1.29 1998/08/14 06:55:17 phk Exp $
+# $Id: rc.network,v 1.30 1998/09/06 08:20:11 phk Exp $
# From: @(#)netstart 5.9 (Berkeley) 3/30/91
# Note that almost all the user-configurable behavior is no longer in
@@ -110,6 +110,11 @@ network_pass1() {
sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
fi
+ if [ X"$icmp_bmcastecho" = X"YES" ]; then
+ echo -n ' broadcast ping responses=YES'
+ sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1
+ fi
+
if [ "X$gateway_enable" = X"YES" ]; then
echo -n ' IP gateway=YES'
sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index e882fac..6ece665 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -479,12 +479,13 @@ The third level name is the protocol.
The fourth level name is the variable name.
The currently defined protocols and names are:
.ne 1i
-.Bl -column "Protocol nameXXXXXX" "Variable nameXXX" "integerXXX" -offset indent
-.It Pa Protocol name Variable name Type Changeable
+.Bl -column ProtocolXX VariableXX TypeXX ChangeableXX
+.It Pa Protocol Variable Type Changeable
.It ip forwarding integer yes
.It ip redirect integer yes
.It ip ttl integer yes
.It icmp maskrepl integer yes
+.It icmp bmcastecho integer yes
.It udp checksum integer yes
.El
.Pp
@@ -503,6 +504,9 @@ the system.
This value applies to normal transport protocols, not to ICMP.
.It Li icmp.maskrepl
Returns 1 if ICMP network mask requests are to be answered.
+.It Li icmp.bmcastecho
+Returns 1 if an ICMP echo request to a broadcast or multicast address is
+to be answered.
.It Li udp.checksum
Returns 1 when UDP checksums are being computed and checked.
Disabling UDP checksums is strongly discouraged.
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index 1858c15..186b8e6 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 1.29 1997/08/25 16:29:27 wollman Exp $
+ * $Id: ip_icmp.c,v 1.30 1998/05/26 11:34:30 dg Exp $
*/
#include <sys/param.h>
@@ -69,7 +69,7 @@ static int icmpmaskrepl = 0;
SYSCTL_INT(_net_inet_icmp, ICMPCTL_MASKREPL, maskrepl, CTLFLAG_RW,
&icmpmaskrepl, 0, "");
-static int icmpbmcastecho = 1;
+static int icmpbmcastecho = 0;
SYSCTL_INT(_net_inet_icmp, OID_AUTO, bmcastecho, CTLFLAG_RW, &icmpbmcastecho,
0, "");
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