freebsd-dev/sys/netinet
jkoshy fda94a0862 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
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
igmp.c
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
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
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
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