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03567510a8
freebsd-dev/sys/net
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Jayanth Vijayaraghavan e7f3269307 When a connection is being dropped due to a listen queue overflow, 
delete the cloned route that is associated with the connection.
This does not exhaust the routing table memory when the system
is under a SYN flood attack. The route entry is not deleted if there
is any prior information cached in it.

Reviewed by: Peter Wemm,asmodai
2000-07-21 23:26:37 +00:00
..
bpf_compat.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
bpf_filter.c Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00
bpf.c Don't panic if ifpromisc() returnes ENXIO, it's probably just an pccard 2000-06-01 21:57:13 +00:00
bpf.h The advent of if_detach, allowing interface removal at runtime, makes it 2000-03-19 05:42:34 +00:00
bpfdesc.h Introduce a new bd_seesent flag to the BPF descriptor, indicating whether or 2000-03-18 06:30:42 +00:00
bridge.c Oops. SYSCTL_HANDLER_ARGS -> (SYSCTL_HANDLER_ARGS) 2000-07-20 17:57:20 +00:00
bridge.h Move code to handle BPF and bridging for incoming Ethernet packets out 2000-05-14 02:18:43 +00:00
bsd_comp.c $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ethernet.h Const'ify parameters to ethers(3) routines as appropriate. 2000-07-18 22:44:52 +00:00
fddi.h Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00
hostcache.c $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
hostcache.h Back out the previous change to the queue(3) interface. 2000-05-26 02:09:24 +00:00
if_arp.h Make the ng_ether(4) node type dynamically loadable like the rest. 2000-06-26 23:34:54 +00:00
if_atm.h Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00
if_atmsubr.c remove "register" specifiers to supress compiler warning. 2000-04-26 02:40:33 +00:00
if_disc.c udp IPv6 support, IPv6/IPv4 tunneling support in kernel, 1999-12-07 17:39:16 +00:00
if_dl.h The "sdl_family" field in a "struct sockaddr_dl" will be equal 2000-03-01 02:46:25 +00:00
if_ef.c Make all Ethernet drivers attach using ether_ifattach() and detach using 2000-07-13 22:54:34 +00:00
if_ethersubr.c Make all Ethernet drivers attach using ether_ifattach() and detach using 2000-07-13 22:54:34 +00:00
if_faith.c Remove #if NGIF > 0 and #if NFAITH > 0 as config already checks this. 2000-01-29 18:10:39 +00:00
if_fddisubr.c Do not perform any opeartion with mbuf after it placed into 2000-06-14 05:56:53 +00:00
if_gif.c Temporary hack for the benefit of the X-Bone project 2000-07-20 00:35:37 +00:00
if_gif.h sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
if_ieee80211.h Awi driver, ported from NetBSD from Atsushi Once-san. 2000-04-06 02:48:48 +00:00
if_iso88025subr.c Do not perform any opeartion with mbuf after it placed into 2000-06-14 05:56:53 +00:00
if_llc.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
if_loop.c sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
if_media.c $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
if_media.h Back out the previous change to the queue(3) interface. 2000-05-26 02:09:24 +00:00
if_mib.c Previous commit changing SYSCTL_HANDLER_ARGS violated KNF. 2000-07-04 11:25:35 +00:00
if_mib.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
if_ppp.c Remove some #if NFOO > 0 that are always true because of config rules. 2000-01-29 16:56:24 +00:00
if_ppp.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
if_pppvar.h Remove some #if NFOO > 0 that are always true because of config rules. 2000-01-29 16:56:24 +00:00
if_sl.c Unused include: #include "sl.h" - NSL is no longer used. 2000-06-10 11:21:30 +00:00
if_slvar.h Make sl(4) SLIP devices dynamically expansible. Yay! =) 2000-05-30 13:47:03 +00:00
if_sppp.h Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00
if_spppsubr.c * Use sys/sys/random.h rather than a i386 specific one. 2000-04-24 17:30:08 +00:00
if_stf.c sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
if_stf.h sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
if_tap.c Add the tap driver. 2000-07-20 17:01:10 +00:00
if_tap.h Add the tap driver. 2000-07-20 17:01:10 +00:00
if_tapvar.h Add the tap driver. 2000-07-20 17:01:10 +00:00
if_tun.c Initialise ifnet::if_type 2000-07-17 23:21:42 +00:00
if_tun.h Implement TUN[GS]IFHEAD ioctls. Passing a non-zero int to TUNSIFHEAD 2000-01-23 01:47:12 +00:00
if_tunvar.h Implement TUN[GS]IFHEAD ioctls. Passing a non-zero int to TUNSIFHEAD 2000-01-23 01:47:12 +00:00
if_types.h sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
if_var.h Make all Ethernet drivers attach using ether_ifattach() and detach using 2000-07-13 22:54:34 +00:00
if_vlan_var.h Back out the previous change to the queue(3) interface. 2000-05-26 02:09:24 +00:00
if_vlan.c Make all Ethernet drivers attach using ether_ifattach() and detach using 2000-07-13 22:54:34 +00:00
if.c improve route/nd cache cleanup on interface removal. 2000-07-16 01:46:42 +00:00
if.h Add support for offloading IP/TCP/UDP checksums to NIC hardware which 2000-03-27 19:14:27 +00:00
intrq.c Fix this so LINT compiles. There is no way this could have worked if 2000-01-29 16:13:08 +00:00
intrq.h Redo the intrq.c idea as 2000-01-27 23:37:39 +00:00
iso88025.h o Replace most magic numbers related to token ring with #defines 2000-03-19 21:34:39 +00:00
net_osdep.c sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
net_osdep.h sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
netisr.h Clean up some loose ends in the network code, including the X.25 and ISO 2000-02-13 03:32:07 +00:00
pfil.9 patch from Alexey Zelkin 2000-05-11 00:44:35 +00:00
pfil.c Add pfil(9) subroutines and manpage from NetBSD. 2000-05-10 13:37:51 +00:00
pfil.h Back out the previous change to the queue(3) interface. 2000-05-26 02:09:24 +00:00
pfkeyv2.h sync with kame tree as of july00. tons of bug fixes/improvements. 2000-07-04 16:35:15 +00:00
ppp_comp.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ppp_deflate.c $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ppp_defs.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
ppp_tty.c Remove some #if NFOO > 0 that are always true because of config rules. 2000-01-29 16:56:24 +00:00
radix.c A couple months ago, Kirk and I were doing a walkthrough of the radix-tree 2000-04-23 04:00:00 +00:00
radix.h A couple months ago, Kirk and I were doing a walkthrough of the radix-tree 2000-04-23 04:00:00 +00:00
raw_cb.c $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
raw_cb.h Back out the previous change to the queue(3) interface. 2000-05-26 02:09:24 +00:00
raw_usrreq.c $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
route.c A couple months ago, Kirk and I were doing a walkthrough of the radix-tree 2000-04-23 04:00:00 +00:00
route.h When a connection is being dropped due to a listen queue overflow, 2000-07-21 23:26:37 +00:00
rtsock.c Previous commit changing SYSCTL_HANDLER_ARGS violated KNF. 2000-07-04 11:25:35 +00:00
slcompress.c Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00
slcompress.h Pass me the pointy hat. 2000-04-04 09:20:53 +00:00
slip.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
zlib.c Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00
zlib.h Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL" 1999-12-29 04:46:21 +00:00