mirror of
https://gitlab.com/shorewall/code.git
synced 2024-11-25 09:03:30 +01:00
Clarify variable expansion
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@8032 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep
parent
c01d7f2ec7
commit
94d060101f
@ -499,7 +499,7 @@ loc eth1 detect <emphasis role="bold">routeback</emphasis>
|
||||
<listitem>
|
||||
<para>In <filename>/etc/shorewall/masq</filename>:</para>
|
||||
|
||||
<programlisting>#INTERFACE SUBNET ADDRESS PROTO PORT(S)
|
||||
<programlisting>#INTERFACE SOURCE ADDRESS PROTO PORT(S)
|
||||
<emphasis role="bold">eth1:192.168.1.5 eth1 192.168.1.254 tcp www</emphasis></programlisting>
|
||||
</listitem>
|
||||
|
||||
@ -589,7 +589,7 @@ dmz eth2 192.168.2.255 <emphasis role="bold">routeback</emphasis>
|
||||
|
||||
<para>In /etc/shorewall/masq:</para>
|
||||
|
||||
<programlisting>#INTERFACE SUBNETS ADDRESS
|
||||
<programlisting>#INTERFACE SOURCE ADDRESS
|
||||
<emphasis role="bold">eth2 eth2 192.168.2.254</emphasis></programlisting>
|
||||
|
||||
<para>Like the silly hack in FAQ 2 above, this will make all
|
||||
@ -2190,7 +2190,7 @@ ACCEPT loc modem tcp 80</programlisting>
|
||||
|
||||
<para><filename>/etc/shorewall/masq</filename>:</para>
|
||||
|
||||
<programlisting>#INTERFACE SUBNET ADDRESS
|
||||
<programlisting>#INTERFACE SOURCE ADDRESS
|
||||
eth0 eth1 # eth1 = interface to local network</programlisting>
|
||||
|
||||
<para>For an example of this when the ADSL/Cable modem is bridged, see
|
||||
|
||||
@ -383,45 +383,45 @@ smtp,www,pop3,imap #Services running on the firewall</programlisting>
|
||||
|
||||
<programlisting> shorewall/params.mgmt:
|
||||
|
||||
MGMT_SERVERS=1.1.1.1,2.2.2.2,3.3.3.3
|
||||
TIME_SERVERS=4.4.4.4
|
||||
BACKUP_SERVERS=5.5.5.5
|
||||
MGMT_SERVERS=1.1.1.1,2.2.2.2,3.3.3.3
|
||||
TIME_SERVERS=4.4.4.4
|
||||
BACKUP_SERVERS=5.5.5.5
|
||||
|
||||
----- end params.mgmt -----
|
||||
----- end params.mgmt -----
|
||||
|
||||
shorewall/params:
|
||||
shorewall/params:
|
||||
|
||||
# Shorewall 1.3 /etc/shorewall/params
|
||||
[..]
|
||||
#######################################
|
||||
|
||||
INCLUDE params.mgmt
|
||||
|
||||
# params unique to this host here
|
||||
#LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
|
||||
# Shorewall 1.3 /etc/shorewall/params
|
||||
[..]
|
||||
#######################################
|
||||
|
||||
INCLUDE params.mgmt
|
||||
|
||||
# params unique to this host here
|
||||
#LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
|
||||
|
||||
----- end params -----
|
||||
----- end params -----
|
||||
|
||||
shorewall/rules.mgmt:
|
||||
shorewall/rules.mgmt:
|
||||
|
||||
ACCEPT net:$MGMT_SERVERS $FW tcp 22
|
||||
ACCEPT $FW net:$TIME_SERVERS udp 123
|
||||
ACCEPT $FW net:$BACKUP_SERVERS tcp 22
|
||||
ACCEPT net:$MGMT_SERVERS $FW tcp 22
|
||||
ACCEPT $FW net:$TIME_SERVERS udp 123
|
||||
ACCEPT $FW net:$BACKUP_SERVERS tcp 22
|
||||
|
||||
----- end rules.mgmt -----
|
||||
----- end rules.mgmt -----
|
||||
|
||||
shorewall/rules:
|
||||
shorewall/rules:
|
||||
|
||||
# Shorewall version 1.3 - Rules File
|
||||
[..]
|
||||
#######################################
|
||||
|
||||
INCLUDE rules.mgmt
|
||||
|
||||
# rules unique to this host here
|
||||
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
|
||||
# Shorewall version 1.3 - Rules File
|
||||
[..]
|
||||
#######################################
|
||||
|
||||
INCLUDE rules.mgmt
|
||||
|
||||
# rules unique to this host here
|
||||
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
|
||||
|
||||
----- end rules -----</programlisting>
|
||||
----- end rules -----</programlisting>
|
||||
</example>
|
||||
</section>
|
||||
|
||||
@ -630,7 +630,7 @@ use Shorewall::Config qw/shorewall/;</programlisting>
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>Must not have any embedded white space.<programlisting> Valid: routefilter,dhcp,norfc1918
|
||||
Invalid: routefilter, dhcp, norfc1818</programlisting></para>
|
||||
Invalid: routefilter, dhcp, norfc1818</programlisting></para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
@ -803,17 +803,17 @@ DNAT net loc:192.168.1.3 tcp 4000:4100</programlisting>
|
||||
<para>Example:</para>
|
||||
|
||||
<blockquote>
|
||||
<programlisting> /etc/shorewall/params
|
||||
<programlisting> /etc/shorewall/params
|
||||
|
||||
NET_IF=eth0
|
||||
NET_BCAST=130.252.100.255
|
||||
NET_OPTIONS=routefilter,norfc1918
|
||||
|
||||
/etc/shorewall/interfaces record:
|
||||
/etc/shorewall/interfaces record:
|
||||
|
||||
net $NET_IF $NET_BCAST $NET_OPTIONS
|
||||
|
||||
The result will be the same as if the record had been written
|
||||
The result will be the same as if the record had been written
|
||||
|
||||
net eth0 130.252.100.255 routefilter,norfc1918
|
||||
</programlisting>
|
||||
@ -877,6 +877,21 @@ DNAT net loc:192.168.1.3 tcp 4000:4100</programlisting>
|
||||
extension script.</para>
|
||||
</listitem>
|
||||
</orderedlist>
|
||||
|
||||
<para>When expanding a variable, the acceptable forms of expansion depend
|
||||
on whether you are using Shorewall-shell or Shorewall-perl.</para>
|
||||
|
||||
<itemizedlist>
|
||||
<listitem>
|
||||
<para>Shorewall-shell and all Shoreawll versions prior to 4.0 can use
|
||||
any form of expansion supported by the shell ($VAR, ${VAR},
|
||||
${VAR:=val}, ...).</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para>Shorewall-perl only supports the $VAR and ${VAR} forms.</para>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
</section>
|
||||
|
||||
<section id="MAC">
|
||||
@ -899,16 +914,15 @@ DNAT net loc:192.168.1.3 tcp 4000:4100</programlisting>
|
||||
<example id="mac">
|
||||
<title>MAC Address of an Ethernet Controller</title>
|
||||
|
||||
<programlisting> [root@gateway root]# <command>ifconfig eth0</command>
|
||||
eth0 Link encap:Ethernet HWaddr <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
|
||||
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
|
||||
RX packets:2398102 errors:0 dropped:0 overruns:0 frame:0
|
||||
TX packets:3044698 errors:0 dropped:0 overruns:0 carrier:0
|
||||
collisions:30394 txqueuelen:100
|
||||
RX bytes:419871805 (400.4 Mb) TX bytes:1659782221 (1582.8 Mb)
|
||||
Interrupt:11 Base address:0x1800
|
||||
<programlisting> [root@gateway root]# <command>ifconfig eth0</command>
|
||||
eth0 Link encap:Ethernet HWaddr <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
|
||||
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
|
||||
RX packets:2398102 errors:0 dropped:0 overruns:0 frame:0
|
||||
TX packets:3044698 errors:0 dropped:0 overruns:0 carrier:0
|
||||
collisions:30394 txqueuelen:100
|
||||
RX bytes:419871805 (400.4 Mb) TX bytes:1659782221 (1582.8 Mb)
|
||||
Interrupt:11 Base address:0x1800
|
||||
</programlisting>
|
||||
</example>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user