diff options
| author | Phil Sutter <phil@nwl.cc> | 2018-12-03 14:52:28 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-12-03 15:06:29 +0100 |
| commit | 290d76b443bf24999d9caacb3fdd027d6e7112a1 (patch) | |
| tree | ff472cd07b39924b9e1a44b4cb7e874527274881 /extensions | |
| parent | ccf154d7420c07b6e6febc1c3b8b31d2bd1adbe6 (diff) | |
extensions: libipt_realm: Document allowed realm values
Older versions of iptables allowed for negative realm values by accident
(they would be cast to unsigned). While this was clearly a bug, document
the fixed behaviour.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libipt_realm.man | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/extensions/libipt_realm.man b/extensions/libipt_realm.man index a40b1adc..72dff9b2 100644 --- a/extensions/libipt_realm.man +++ b/extensions/libipt_realm.man @@ -5,3 +5,5 @@ setups involving dynamic routing protocols like BGP. Matches a given realm number (and optionally mask). If not a number, value can be a named realm from /etc/iproute2/rt_realms (mask can not be used in that case). +Both value and mask are four byte unsigned integers and may be specified in +decimal, hex (by prefixing with "0x") or octal (if a leading zero is given). |