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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-29 14:08:59 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-29 14:09:03 +0200
commit8e114bb3aa935b5a730d3ce55547870bb0a04ae9 (patch)
tree2bb866e51e74178fbc73e6fd43a4860f9b2b8b11
parent2af9e8eaddec43958638805a42023e5e60899414 (diff)
Add firewalling example
-rw-r--r--community/meetings/ghm2013.mdwn2
-rw-r--r--hurd/translator/eth-filter.mdwn23
2 files changed, 25 insertions, 0 deletions
diff --git a/community/meetings/ghm2013.mdwn b/community/meetings/ghm2013.mdwn
index 4de20c3c..5390ca30 100644
--- a/community/meetings/ghm2013.mdwn
+++ b/community/meetings/ghm2013.mdwn
@@ -37,6 +37,8 @@ License|/fdl]]."]]"""]]
- nsmux, unionmount
+ - eth-filter
+
- list of nice translators
- netio/socketio
- tarfs, cvsfs, xmlfs, mboxfs
diff --git a/hurd/translator/eth-filter.mdwn b/hurd/translator/eth-filter.mdwn
new file mode 100644
index 00000000..a026b0b9
--- /dev/null
+++ b/hurd/translator/eth-filter.mdwn
@@ -0,0 +1,23 @@
+[[!meta copyright="Copyright © 2013 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+`eth-filter` is a translator that implements a very simple stateless firewal.
+
+# Source
+
+[[source_repositories/incubator]], dde
+
+# Usage:
+
+For instance, to drop any attempt to access port 22:
+
+ settrans -c /dev/eth0f /hurd/eth-filter -i /dev/eth0 -r "not port 22"
+
+ settrans /servers/socket/2 /hurd/pfinet -i /dev/eth0f ...