Commit Graph

613 Commits

Author SHA1 Message Date
Florian Westphal
3736a265d8 psd: reduce size of struct host
We can use u16, saving 8 bytes total (weight cannot exceed
PSD_MAX_RATE, 10000). Also re-format comments & struct initializers.

No functional changes.
2012-06-15 15:17:21 +02:00
Jan Engelhardt
5b2649b1a2 psd: re-format comments 2012-06-15 15:16:31 +02:00
Florian Westphal
f6b8767228 psd: add basic validation of userspace matchinfo data
psd multiplies weight_thresh by HZ, so it could overflow.

Userspace libxt_psd refuses values exceeding PSD_MAX_RATE, so check
that on kernel side, too.

Also, setting 0 weight for both privileged and highports will cause
psd to never match at all.

Reject 0 weight threshold, too because it makes no sense (triggers
match for every initial packet).
2012-06-15 15:11:32 +02:00
Florian Westphal
ac58f2e94b psd: rip out scanlogd leftovers
scanlogd remembers tcp flags and uses the *_CHANGING values in its
logger function to determine the best log format to use (e.g. TTL is
not logged if HF_TTL_CHANGING was set, as TTL values were different).

As psd does not log at all, we do not need track this.

Also get rid of bogus/misleading comments.
2012-06-15 15:09:26 +02:00
Jan Engelhardt
7cc774641a all: remove trailing squatspaces 2012-06-10 22:31:10 +02:00
Marek Kierdelewicz
492236f931 DNETMAP version 2
- new type: static binding
- new persistent flag option for prefix
- add extra information in /proc/net/xt_DNETMAP/prefix_stat that
  includes the count of static bindings and persistent flag
- add proc interface write support (add/del/flush binding)
- updated manual
2012-06-10 22:27:28 +02:00
Jan Engelhardt
3f1202c211 build: limit xt_ECHO to kernel 3.x
(Would also work on 2.6.39, but eh.)
2012-04-21 02:44:51 +02:00
Florian Westphal
759546f8d0 xt_psd: avoid crash due to curr->next corruption
curr->ports[] is of size SCAN_MAX_COUNT - 1, so under certain
conditions we wrote past end of array, corrupting ->next pointer
of the adjacent host entry.

Reported-and-tested-by: Serge Leschinsky <serge.leschinsky@gmail.com>
2012-04-18 14:30:22 +02:00
Jan Engelhardt
0b3d1bc4f0 src: remove ipset6-genl
As scheduled, perform the removal of ipset from the tree.
2012-04-05 06:58:46 +02:00
Jan Engelhardt
7ee9feb20e build: support for Linux 3.3 2012-04-05 06:58:43 +02:00
Jan Engelhardt
f830dbd34e Remove unused Kconfig files 2012-03-14 01:32:33 +01:00
Jan Engelhardt
916013cd89 xt_SYSRQ: fix compile error when crypto is turned off 2012-01-20 21:19:13 +01:00
Jan Engelhardt
a6b06502ca compat_xtables: fixed mistranslation of checkentry return values 2012-01-12 09:21:39 +01:00
Jan Engelhardt
54d784ffdf build: stash away build tools and update .gitignore 2012-01-04 21:45:45 +01:00
Jan Engelhardt
076610e3af build: additional compilation fixes for Linux 3.2/3.3 2012-01-04 21:45:43 +01:00
Jan Engelhardt
31fdd86247 build: support for Linux 3.2 2011-12-31 02:15:45 +01:00
Jan Engelhardt
2b671829d8 xt_quota2: license clarification
GPL3 did not exist back when Sam's xt_quota was written, therefore it
should be assumed that MODULE_LICENSE("GPL") intended to mean just
GPL2.
2011-11-30 11:41:04 +01:00
Jan Engelhardt
9ab6a0ee0d ipset: update to 6.10-genl 2011-11-30 11:14:29 +01:00
Eivind Naess
75cd1d7d6a xt_ipv4options: fix an infinite loop 2011-11-05 15:31:00 +01:00
Jan Engelhardt
b0dc0e6f4c Merge remote branch 'origin/master' 2011-11-04 20:08:04 +01:00
Jan Engelhardt
bc1c37618a src: use xtables_register_targets throughout 2011-11-02 00:26:23 +01:00
Jan Engelhardt
487da26146 xt_ECHO: IPv6 support 2011-09-25 14:57:48 +02:00
Jan Engelhardt
434dea2b53 xt_ECHO: calculate UDP checksum 2011-09-25 14:39:43 +02:00
Jan Engelhardt
30d227135b xt_ECHO: fix kernel warning about RTAX_HOPLIMIT being used 2011-09-25 14:39:43 +02:00
Jan Engelhardt
a508ec048c xt_ECHO: misc backports from ipt_REJECT and cosmetics 2011-09-25 14:39:10 +02:00
Jan Engelhardt
5245220246 ipset: update to 6.9.1-genl 2011-09-21 19:58:05 +02:00
Jan Engelhardt
ec97cd6d89 build: add missing linux/version.h includes where needed
Reported-by: Sergei Zhirikov <sfzhi@yahoo.com>
References: http://marc.info/?l=netfilter-devel&m=131404939007827&w=2
2011-08-28 19:45:39 +02:00
Arkadiusz Miskiewicz
d509951fcf ipset: move ipset_errcode from src to library to avoid undefined reference
Unresolved symbols found in: /home/users/arekm/tmp/
xtables-addons-1.38-root-arekm/usr/lib64/libipset.so.1.0.0
        ipset_errcode

References: http://marc.info/?l=netfilter-devel&m=131435791514602&w=2
2011-08-28 19:40:14 +02:00
Frank Reppin
6ef91897b2 build: fix compilation after missing libxtables_CFLAGS in submodules 2011-08-21 13:56:42 +02:00
Jan Engelhardt
c7f60a33c5 ipset-4: remove unsupported version from the VCS 2011-08-20 20:30:03 +02:00
Jan Engelhardt
bac406bff5 ipset-6: unambiguouize reported name 2011-08-20 16:50:41 +02:00
Jan Engelhardt
9ccd32d840 ipset: fix compile error due to changed function signature with Linux 3.1 2011-08-20 16:45:58 +02:00
Jan Engelhardt
939d3c8b27 xt_ipp2p: support UDPLITE 2011-08-16 14:50:53 +02:00
Jan Engelhardt
c2d93e16fd xt_SYSRQ: fix UDPLITE header lookup in IPv6 2011-08-12 15:44:27 +02:00
Jan Engelhardt
04aed87cb6 xt_pknock: support UDPLITE 2011-08-12 15:42:44 +02:00
Jan Engelhardt
5ef3a7c436 xt_CHECKSUM: abort build when the feature is already provided by mainline 2011-08-12 15:42:39 +02:00
Jan Engelhardt
27a77b62f5 Merge branch 'ipset'
Conflicts:
	doc/changelog.txt
2011-08-12 15:37:50 +02:00
Jan Engelhardt
01d864f4fc xt_psd: resolve compiler warning
xt_psd.c: In function "xt_psd_match":
xt_psd.c:253:27: warning: "tcph" may be used uninitialized in this
function [-Wuninitialized]
2011-08-11 15:50:08 +02:00
Jan Engelhardt
071c95b750 xt_psd: compact temporary skb buffers 2011-08-11 15:49:40 +02:00
Jan Engelhardt
a141cc311c xt_psd: support UDPLITE 2011-08-11 15:47:20 +02:00
Jan Engelhardt
7e92ce7ce6 xt_psd: move early bail-out code above skb_header_pointer 2011-08-11 15:46:53 +02:00
Jan Engelhardt
21da1dfea5 xt_psd: cleanup and reduce number of condition checks 2011-08-11 15:46:53 +02:00
Jan Engelhardt
6c17eb46b5 xt_psd: restore skb_header_pointer functionality for UDP 2011-08-11 15:46:53 +02:00
Jan Engelhardt
74ea647303 ipset: update to 6.8-genl 2011-07-28 13:56:45 +02:00
Jan Engelhardt
e0154bfa4c xt_TEE: abort build when the feature is already provided by mainline 2011-07-28 13:50:38 +02:00
Jan Engelhardt
cd18e2479c xt_TARPIT: fix kernel warning about RTAX_HOPLIMIT being used 2011-07-26 01:57:45 +02:00
Jan Engelhardt
d2f3541cda xt_LOGMARK: put ct dumping into its own function 2011-07-21 00:18:28 +02:00
Jan Engelhardt
1fed8bbf09 extensions: more precise description 2011-07-17 14:27:07 +02:00
Jan Engelhardt
eceaee3431 doc: do not advertise old tools
Remove mention of netcat from the libxt_SYSRQ manpage.
2011-06-25 00:05:26 +02:00
John Haxby
77b29a62ee xt_SYSRQ: include host address in digest
The xt_SYSRQ hash now includes the destination IPv4 or IPv6 address
which makes it harder to replay a request to many different machines
in the hope that some of them are using the same password.
2011-06-25 00:03:28 +02:00