From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Frost Subject: [PATCH] ipt_recent-0.2.2 Date: Fri, 21 Jun 2002 14:26:50 -0400 Sender: netfilter-devel-admin@lists.samba.org Message-ID: <20020621182649.GM9519@ns> References: <20020618043438.GV9519@ns> <20020621191713.H2543@sunbeam.de.gnumonks.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Rg893I9M3tK9A1lH" Return-path: To: Harald Welte , Netfilter Development Mailinglist Content-Disposition: inline In-Reply-To: <20020621191713.H2543@sunbeam.de.gnumonks.org> Errors-To: netfilter-devel-admin@lists.samba.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: netfilter-devel.vger.kernel.org --Rg893I9M3tK9A1lH Content-Type: multipart/mixed; boundary="uMNE0C2is0k/ADx7" Content-Disposition: inline --uMNE0C2is0k/ADx7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Harald Welte (laforge@gnumonks.org) wrote: > On Tue, Jun 18, 2002 at 12:34:39AM -0400, Stephen Frost wrote: > > Hey all, > >=20 > > Version 0.2.1 of my ipt_recent module has been up and running on my >=20 > thanks. For future reference: please send patches as mime attachment, > uncompressed. this way i can read them in the mailer and don't need to sa= ve, > unzip them before. No problem, just thought it a little large to send uncompressed. Hopefully this one is better; just a minor bugfix. Changelog: - If not SET and not found, return immediately instead of flipping the hash entries first (in the event of a collision). --uMNE0C2is0k/ADx7 Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="ipt_recent-0.2.2.patch" diff -uNr netfilter-old/userspace/patch-o-matic/extra/recent.patch netfilter/userspace/patch-o-matic/extra/recent.patch --- netfilter-old/userspace/patch-o-matic/extra/recent.patch Fri Jun 21 09:49:01 2002 +++ netfilter/userspace/patch-o-matic/extra/recent.patch Fri Jun 21 10:10:13 2002 @@ -26,7 +26,7 @@ +#endif /*_IPT_RECENT_H*/ diff -uNr linux-2.4.18-clean/net/ipv4/netfilter/ipt_recent.c linux-2.4.18/net/ipv4/netfilter/ipt_recent.c --- linux-2.4.18-clean/net/ipv4/netfilter/ipt_recent.c Wed Dec 31 19:00:00 1969 -+++ linux-2.4.18/net/ipv4/netfilter/ipt_recent.c Mon Jun 17 20:13:00 2002 ++++ linux-2.4.18/net/ipv4/netfilter/ipt_recent.c Fri Jun 21 10:06:15 2002 @@ -0,0 +1,786 @@ +/* Kernel module to check if the source address has been seen recently. */ +#include @@ -51,7 +51,7 @@ +static int debug = 0; + +#define RECENT_NAME "ipt_recent" -+#define RECENT_VER "v0.2.1" ++#define RECENT_VER "v0.2.2" + +static char version[] = +KERN_INFO RECENT_NAME " " RECENT_VER ": Stephen Frost . http://snowman.net/projects/ipt_recent/\n"; @@ -394,6 +394,13 @@ + hash_result = (hash_result + 1) % ip_list_hash_size; + } + } ++ ++ if(hash_table[hash_result] == -1 && !(info->check_set & IPT_RECENT_SET)) { ++ /* IP not in list and not asked to SET */ ++ spin_unlock_bh(&curr_table->list_lock); ++ return ans; ++ } ++ + /* Check if we need to handle the collision, do not need to on REMOVE */ + if(orig_hash_result != hash_result && !(info->check_set & IPT_RECENT_REMOVE)) { + if(debug) printk(KERN_INFO "ipt_recent: match(): Collision in hash table. (or: %d,hr: %d,oa: %u,ha: %u)\n", @@ -431,13 +438,6 @@ + if(hash_table[hash_result] == -1) { + if(debug) printk(KERN_INFO "ipt_recent: match(): New table entry. (hr: %d,ha: %u)\n", + hash_result, addr); -+ -+ /* New item, find place to put it */ -+ if(!(info->check_set & IPT_RECENT_SET)) { -+ /* IP not in list and not asked to SET */ -+ spin_unlock_bh(&curr_table->list_lock); -+ return ans; -+ } + + /* New item found and IPT_RECENT_SET, so we need to add it */ + location = time_info[curr_table->time_pos].position; --uMNE0C2is0k/ADx7-- --Rg893I9M3tK9A1lH Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE9E2/przgMPqB3kigRAtUcAJ94CmSos4RJRvKnjvuuOT8IvQwhMwCZAVCU nySlCGKmSK1+l3/zWxoDAQQ= =AF+A -----END PGP SIGNATURE----- --Rg893I9M3tK9A1lH--