extern/shorewall_code
1
0
Fork 1
mirror of https://gitlab.com/shorewall/code.git synced 2024-12-22 06:10:42 +01:00
Code Issues Packages Projects Releases Wiki Activity

Change 'Inline' to 'Embedded'

Browse Source 
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@7573 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2007-10-29 19:13:04 +00:00
parent bc4222c41b
commit 6cb1b35a33
2 changed files with 56 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
docs/ManualChains.xml
View File

@ -45,13 +45,13 @@
<para>Manual chains work in conjunction with the <para>Manual chains work in conjunction with the
<firstterm>compile</firstterm> <ulink <firstterm>compile</firstterm> <ulink
url="shorewall_extension_scripts.htm">extension script</ulink> and <ulink url="shorewall_extension_scripts.htm">extension script</ulink> and <ulink
url="configuration_file_basics.html%23Inline">Inline PERL scripts</ulink>. url="configuration_file_basics.html#Embedded">Embedded PERL
The general idea is like this:</para> scripts</ulink>. The general idea is like this:</para>
<itemizedlist> <itemizedlist>
<listitem> <listitem>
<para>In the compile extension script, you define functions that you <para>In the compile extension script, you define functions that you
can call later using Inline PERL. These functions create a can call later using Embedded PERL. These functions create a
<firstterm>manual chain</firstterm> using <firstterm>manual chain</firstterm> using
Shorewall::Chains::new_manual_chain() and populate it with rules using Shorewall::Chains::new_manual_chain() and populate it with rules using
Shorewall::Chains::add_rule().</para> Shorewall::Chains::add_rule().</para>
@ -64,10 +64,10 @@
</listitem> </listitem>
<listitem> <listitem>
<para>The functions defined in the compile script are called by Inline <para>The functions defined in the compile script are called by
PERL statements. The arguments to those calls define the contents of embedded PERL statements. The arguments to those calls define the
the manual chains and the rule(s) passed back to Shorewall for normal contents of the manual chains and the rule(s) passed back to Shorewall
processing.</para> for normal processing.</para>
</listitem> </listitem>
</itemizedlist> </itemizedlist>
</section> </section>

99
docs/configuration_file_basics.xml
View File

@ -383,63 +383,63 @@ smtp,www,pop3,imap #Services running on the firewall</programlisting>
<programlisting> shorewall/params.mgmt: <programlisting> shorewall/params.mgmt:
&nbsp;&nbsp; MGMT_SERVERS=1.1.1.1,2.2.2.2,3.3.3.3    MGMT_SERVERS=1.1.1.1,2.2.2.2,3.3.3.3
&nbsp;&nbsp; TIME_SERVERS=4.4.4.4    TIME_SERVERS=4.4.4.4
&nbsp;&nbsp; BACKUP_SERVERS=5.5.5.5    BACKUP_SERVERS=5.5.5.5
&nbsp;&nbsp; ----- end params.mgmt -----    ----- end params.mgmt -----
&nbsp;&nbsp; shorewall/params:    shorewall/params:
&nbsp;&nbsp; # Shorewall 1.3 /etc/shorewall/params    # Shorewall 1.3 /etc/shorewall/params
&nbsp;&nbsp; [..]    [..]
&nbsp;&nbsp; #######################################    #######################################
&nbsp;  
&nbsp;&nbsp; INCLUDE params.mgmt&nbsp;&nbsp;&nbsp;    INCLUDE params.mgmt   
&nbsp;  
&nbsp;&nbsp; # params unique to this host here    # params unique to this host here
&nbsp;&nbsp; #LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE    #LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
&nbsp;&nbsp; ----- end params -----    ----- end params -----
&nbsp;&nbsp; shorewall/rules.mgmt:    shorewall/rules.mgmt:
&nbsp;&nbsp; ACCEPT net:$MGMT_SERVERS&nbsp;&nbsp;&nbsp;$FW&nbsp;&nbsp;&nbsp; tcp&nbsp;&nbsp;&nbsp; 22    ACCEPT net:$MGMT_SERVERS   $FW    tcp    22
&nbsp;&nbsp; ACCEPT $FW&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; net:$TIME_SERVERS&nbsp;&nbsp;&nbsp; udp&nbsp;&nbsp;&nbsp; 123    ACCEPT $FW          net:$TIME_SERVERS    udp    123
&nbsp;&nbsp; ACCEPT $FW&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; net:$BACKUP_SERVERS&nbsp; tcp&nbsp;&nbsp;&nbsp; 22    ACCEPT $FW          net:$BACKUP_SERVERS  tcp    22
&nbsp;&nbsp; ----- end rules.mgmt -----    ----- end rules.mgmt -----
&nbsp;&nbsp; shorewall/rules:    shorewall/rules:
&nbsp;&nbsp; # Shorewall version 1.3 - Rules File    # Shorewall version 1.3 - Rules File
&nbsp;&nbsp; [..]    [..]
&nbsp;&nbsp; #######################################    #######################################
&nbsp;  
&nbsp;&nbsp; INCLUDE rules.mgmt&nbsp;&nbsp;&nbsp;&nbsp;    INCLUDE rules.mgmt    
&nbsp;  
&nbsp;&nbsp; # rules unique to this host here    # rules unique to this host here
&nbsp;&nbsp; #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE    #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
&nbsp;&nbsp; ----- end rules -----</programlisting>    ----- end rules -----</programlisting>
</example> </example>
</section> </section>
<section id="Inline"> <section id="Embedded">
<title>Inline Shell and Perl (Added in Shorewall-perl 4.0.6)</title> <title>Embedded Shell and Perl (Added in Shorewall-perl 4.0.6)</title>
<para>Earlier versions of Shorewall offered <ulink <para>Earlier versions of Shorewall offered <ulink
url="shorewall_extension_scripts.htm">extension scripts</ulink> to allow url="shorewall_extension_scripts.htm">extension scripts</ulink> to allow
users to extend Shorewall's functionality. Extension scripts were designed users to extend Shorewall's functionality. Extension scripts were designed
to work under the limitations of the Bourne Shell. With Shorewall-perl, to work under the limitations of the Bourne Shell. With Shorewall-perl,
<firstterm>inline scripts</firstterm> offer a richer and more flexible <firstterm>Embedded scripts</firstterm> offer a richer and more flexible
extension capability.</para> extension capability.</para>
<para>While inline scripts scripts may be written in either Shell or Perl, <para>While inline scripts scripts may be written in either Shell or Perl,
those written in Perl have a lot more power.</para> those written in Perl have a lot more power.</para>
<para>Inline scripts can be either single-line or multi-line. Single line <para>Embedded scripts can be either single-line or multi-line. Single
scripts take one of the following forms:</para> line scripts take one of the following forms:</para>
<itemizedlist> <itemizedlist>
<listitem> <listitem>
@ -472,7 +472,7 @@ ACCEPT dmz fw tcp 22</programlisting></para>
<programlisting>package Shorewall::User; <programlisting>package Shorewall::User;
use Shorewall::Config qw/shorewall/;</programlisting> use Shorewall::Config qw/shorewall/;</programlisting>
<para>As part of the change that added inline scripts:</para> <para>As part of the change that added embedded scripts:</para>
<orderedlist> <orderedlist>
<listitem> <listitem>
@ -484,7 +484,7 @@ use Shorewall::Config qw/shorewall/;</programlisting>
<para>A <emphasis role="bold">compile</emphasis> extension script was <para>A <emphasis role="bold">compile</emphasis> extension script was
added for use by Shorewall-perl. That script is run early in the added for use by Shorewall-perl. That script is run early in the
compilation process and allows users to load additional modules and to compilation process and allows users to load additional modules and to
define data and functions for use in subsequent inline scripts and define data and functions for use in subsequent embedded scripts and
extension scripts.</para> extension scripts.</para>
</listitem> </listitem>
</orderedlist> </orderedlist>
@ -618,7 +618,7 @@ use Shorewall::Config qw/shorewall/;</programlisting>
<itemizedlist> <itemizedlist>
<listitem> <listitem>
<para>Must not have any embedded white space.<programlisting> Valid: routefilter,dhcp,norfc1918 <para>Must not have any embedded white space.<programlisting> Valid: routefilter,dhcp,norfc1918
Invalid: routefilter,&nbsp;&nbsp;&nbsp;&nbsp; dhcp,&nbsp;&nbsp;&nbsp;&nbsp; norfc1818</programlisting></para> Invalid: routefilter,     dhcp,     norfc1818</programlisting></para>
</listitem> </listitem>
<listitem> <listitem>
@ -791,17 +791,17 @@ DNAT net loc:192.168.1.3 tcp 4000:4100</programlisting>
<para>Example:</para> <para>Example:</para>
<blockquote> <blockquote>
<programlisting>&nbsp;&nbsp;&nbsp; /etc/shorewall/params <programlisting>    /etc/shorewall/params
NET_IF=eth0 NET_IF=eth0
NET_BCAST=130.252.100.255 NET_BCAST=130.252.100.255
NET_OPTIONS=routefilter,norfc1918 NET_OPTIONS=routefilter,norfc1918
&nbsp;&nbsp;&nbsp; /etc/shorewall/interfaces record:     /etc/shorewall/interfaces record:
net $NET_IF $NET_BCAST $NET_OPTIONS net $NET_IF $NET_BCAST $NET_OPTIONS
&nbsp;&nbsp;&nbsp; The result will be the same as if the record had been written     The result will be the same as if the record had been written
net eth0 130.252.100.255 routefilter,norfc1918 net eth0 130.252.100.255 routefilter,norfc1918
</programlisting> </programlisting>
@ -887,16 +887,15 @@ DNAT net loc:192.168.1.3 tcp 4000:4100</programlisting>
<example id="mac"> <example id="mac">
<title>MAC Address of an Ethernet Controller</title> <title>MAC Address of an Ethernet Controller</title>
<programlisting> &nbsp;&nbsp;&nbsp;&nbsp; [root@gateway root]# <command>ifconfig eth0</command> <programlisting>      [root@gateway root]# <command>ifconfig eth0</command>
&nbsp;&nbsp;&nbsp;&nbsp; eth0 Link encap:Ethernet HWaddr <emphasis      eth0 Link encap:Ethernet HWaddr <emphasis role="bold">02:00:08:E3:FA:55</emphasis>
role="bold">02:00:08:E3:FA:55</emphasis>      inet addr:206.124.146.176 Bcast:206.124.146.255 Mask:255.255.255.0
&nbsp;&nbsp;&nbsp;&nbsp; inet addr:206.124.146.176 Bcast:206.124.146.255 Mask:255.255.255.0      UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
&nbsp;&nbsp;&nbsp;&nbsp; UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1      RX packets:2398102 errors:0 dropped:0 overruns:0 frame:0
&nbsp;&nbsp;&nbsp;&nbsp; RX packets:2398102 errors:0 dropped:0 overruns:0 frame:0      TX packets:3044698 errors:0 dropped:0 overruns:0 carrier:0
&nbsp;&nbsp;&nbsp;&nbsp; TX packets:3044698 errors:0 dropped:0 overruns:0 carrier:0      collisions:30394 txqueuelen:100
&nbsp;&nbsp;&nbsp;&nbsp; collisions:30394 txqueuelen:100      RX bytes:419871805 (400.4 Mb) TX bytes:1659782221 (1582.8 Mb)
&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:419871805 (400.4 Mb) TX bytes:1659782221 (1582.8 Mb)      Interrupt:11 Base address:0x1800
&nbsp;&nbsp;&nbsp;&nbsp; Interrupt:11 Base address:0x1800
</programlisting> </programlisting>
</example> </example>