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Make it clear that the variable expansion restriction applies to config files

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2010-01-13 08:37:00 -08:00
parent b4b6dce7c8
commit 505a2bac22
1 changed files with 3 additions and 3 deletions
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6
docs/configuration_file_basics.xml
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@ -697,9 +697,9 @@ SHELL cat /etc/shorewall/rules.d/*.rules</programlisting></para>
</orderedlist>
<note>
<para>Only the $VAR and ${VAR} forms of variable expansion are
supported. You may not use the more exotic forms supported by the shell
(${VAR:=val}, ${VAR:-val}, ...)</para>
<para>Within your configuration files, only the $VAR and ${VAR} forms of
variable expansion are supported. You may not use the more exotic forms
supported by the shell (${VAR:=val}, ${VAR:-val}, ...)</para>
</note>
</section>