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freebsd-skq/sys/netinet
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jkoshy ed7cc86037 Turn off replies to ICMP echo requests for broadcast and multicast 
addresses by default.

Add a knob "icmp_bmcastecho" to "rc.network" to allow this
behaviour to be controlled from "rc.conf".

Document the controlling sysctl variable "net.inet.icmp.bmcastecho"
in sysctl(3).

Reviewed by: dg, jkh
Reminded on -hackers by: Steinar Haug <sthaug@nethelp.no>
1998-09-15 10:49:03 +00:00
..
libalias
Remove OpenBSD build support - let the Makefile vary per
1998-08-31 12:14:30 +00:00
fil.c
Merge ipfilter 3.2.3 -> 3.2.7 changes onto mainline.
1998-06-20 18:37:51 +00:00
icmp_var.h
Some staticized variables were still declared to be extern.
1997-09-07 05:27:26 +00:00
if_atm.c
update ATM driver. (base version: midway.c 1.67 --> 1.68)
1998-07-29 05:35:16 +00:00
if_atm.h
Forward declare some structs so that this file is more self-sufficient.
1998-02-03 21:52:02 +00:00
if_ether.c
Go through the loopback code with a broom..
1998-06-12 03:48:19 +00:00
if_ether.h
Make INET a proper option.
1998-01-08 23:42:31 +00:00
if_fddi.h
…
igmp_var.h
Some staticized variables were still declared to be extern.
1997-09-07 05:27:26 +00:00
igmp.c
Last major round (Unless Bruce thinks of somthing :-) of malloc changes.
1997-10-12 20:26:33 +00:00
igmp.h
…
in_cksum.c
…
in_hostcache.c
Remove a bunch of variables which were unused both in GENERIC and LINT.
1997-11-07 08:53:44 +00:00
in_hostcache.h
Add for public examination the beginnings of the per-host cache support
1997-06-18 01:24:28 +00:00
in_pcb.c
Convert socket structures to be type-stable and add a version number.
1998-05-15 20:11:40 +00:00
in_pcb.h
Convert socket structures to be type-stable and add a version number.
1998-05-15 20:11:40 +00:00
in_proto.c
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
in_rmx.c
Converted the last instance of hzto() to tvtohz().
1998-08-05 16:59:20 +00:00
in_systm.h
Declare n_short, n_long and n_time as fixed-sized types. Don't ifdef
1998-07-13 10:54:24 +00:00
in_var.h
This commit fixes various 64bit portability problems required for
1998-06-07 17:13:14 +00:00
in.c
This commit fixes various 64bit portability problems required for
1998-06-07 17:13:14 +00:00
in.h
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
ip_auth.c
Made some disgusting ifdefs even more disgusting to enable the support
1998-08-15 21:51:53 +00:00
ip_auth.h
Made some disgusting ifdefs even more disgusting to enable the support
1998-08-15 21:51:53 +00:00
ip_compat.h
Import ipfilter 3.2.7 kernel components
1998-06-20 18:18:05 +00:00
ip_divert.c
Bring back some slight cleanups from 2.2
1998-07-06 09:06:58 +00:00
ip_dummynet.c
Bring in new files for dummynet support
1998-09-12 22:03:21 +00:00
ip_dummynet.h
Bring in new files for dummynet support
1998-09-12 22:03:21 +00:00
ip_fil.c
Made some disgusting ifdefs even more disgusting to enable the support
1998-08-15 21:51:53 +00:00
ip_fil.h
Merge ipfilter 3.2.3 -> 3.2.7 changes onto mainline.
1998-06-20 18:37:51 +00:00
ip_flow.c
Removed unused includes.
1998-06-21 14:53:44 +00:00
ip_flow.h
Move (private) struct ipflow out of ip_var.h, to reduce dependencies
1998-05-19 15:53:50 +00:00
ip_frag.c
Make this compile.. There are some unpleasing hacks in here.
1998-03-21 11:34:28 +00:00
ip_frag.h
Import ipfilter 3.2.7 kernel components
1998-06-20 18:18:05 +00:00
ip_ftp_pxy.c
Merge ipfilter 3.2.3 -> 3.2.7 changes onto mainline.
1998-06-20 18:37:51 +00:00
ip_fw.c
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
ip_fw.h
Widen and change the layout of the IPFW structures flag element.
1998-09-02 19:14:01 +00:00
ip_icmp.c
Turn off replies to ICMP echo requests for broadcast and multicast
1998-09-15 10:49:03 +00:00
ip_icmp.h
Declare id_mask as a fixed-size type.
1998-07-13 11:01:03 +00:00
ip_input.c
Ensure that m_nextpkt is set to NULL after reassembling fragments.
1998-09-10 08:56:40 +00:00
ip_log.c
Use read_random()
1998-04-06 11:40:42 +00:00
ip_mroute.c
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
ip_mroute.h
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
ip_nat.c
Made some disgusting ifdefs even more disgusting to enable the support
1998-08-15 21:51:53 +00:00
ip_nat.h
Made some disgusting ifdefs even more disgusting to enable the support
1998-08-15 21:51:53 +00:00
ip_output.c
Properly fragment multicast packets.
1998-09-02 15:11:14 +00:00
ip_proxy.c
Merge ipfilter 3.2.3 -> 3.2.7 changes onto mainline.
1998-06-20 18:37:51 +00:00
ip_proxy.h
Import kernel parts of ipfilter v3.2.3
1998-03-21 10:11:54 +00:00
ip_state.c
Merge ipfilter 3.2.3 -> 3.2.7 changes onto mainline.
1998-06-20 18:37:51 +00:00
ip_state.h
Import ipfilter 3.2.7 kernel components
1998-06-20 18:18:05 +00:00
ip_var.h
Re-implement tcp and ip fragment reassembly to not store pointers in the
1998-08-24 07:47:39 +00:00
ip.h
Fixed pedantic semantics errors (bitfields not of type int, signed int
1998-06-07 12:00:13 +00:00
ipl.h
Import ipfilter 3.2.7 kernel components
1998-06-20 18:18:05 +00:00
mlf_ipl.c
Import ipfilter 3.2.7 kernel components
1998-06-20 18:18:05 +00:00
raw_ip.c
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
tcp_debug.c
Fixed printf format errors.
1998-08-17 01:05:25 +00:00
tcp_debug.h
…
tcp_fsm.h
Fix all areas of the system (or at least all those in LINT) to avoid storing
1997-08-16 19:16:27 +00:00
tcp_input.c
Fix RST validation.
1998-09-11 16:04:03 +00:00
tcp_output.c
Fixed overflow and sign extension bugs in
1998-07-13 11:53:59 +00:00
tcp_reass.c
Fix RST validation.
1998-09-11 16:04:03 +00:00
tcp_seq.h
…
tcp_subr.c
RFC 1644 has the status "Experimental Protocol", which means:
1998-09-06 08:17:35 +00:00
tcp_timer.c
Ensure that TCP_REXMTVAL doesn't return a value less than t_rttmin. This
1998-04-24 09:25:39 +00:00
tcp_timer.h
Some staticized variables were still declared to be extern.
1997-09-07 05:27:26 +00:00
tcp_timewait.c
RFC 1644 has the status "Experimental Protocol", which means:
1998-09-06 08:17:35 +00:00
tcp_usrreq.c
Yow! Completely change the way socket options are handled, eliminating
1998-08-23 03:07:17 +00:00
tcp_var.h
Re-implement tcp and ip fragment reassembly to not store pointers in the
1998-08-24 07:47:39 +00:00
tcp.h
Declare tcp_seq and tcp_cc as fixed-size types. Half fixed type
1998-07-13 11:09:52 +00:00
tcpip.h
…
udp_usrreq.c
Re-implement tcp and ip fragment reassembly to not store pointers in the
1998-08-24 07:47:39 +00:00
udp_var.h
Convert socket structures to be type-stable and add a version number.
1998-05-15 20:11:40 +00:00
udp.h
…