Add 'show action' command.

Signed-off-by: Tom Eastep <teastep@shorewall.net>

Shorewall-core/lib.cli

@@ -1150,6 +1150,11 @@ show_macros() {
     done
 }
 
+show_an_action() {
+    echo "Shorewall $SHOREWALL_VERSION Action $1 at $g_hostname - $(date)"
+    cat ${directory}/action.$1
+}
+
 show_a_macro() {
     echo "Shorewall $SHOREWALL_VERSION Macro $1 at $g_hostname - $(date)"
     cat ${directory}/macro.$1
@@ -1458,12 +1463,26 @@ show_command() {
 		    ;;
 	    	*)
 		    case $1 in
+			action)
+			    [ $# -lt 2 ] && fatal_error 'Missing <action>'
+			    [ $# -gt 2 ] && too_many_arguments $2
+
+			    for directory in $(split $CONFIG_PATH); do
+				if [ -f ${directory}/action.$2 ]; then
+				    eval show_an_action $2 $g_pager
+				    return
+				fi
+			    done
+			    echo "   WARNING: Action $2 not found" >&2
+			    return
+			    ;;
 			actions)
 			    [ $# -gt 1 ] && too_many_arguments $2
 			    eval show_actions_sorted $g_pager
 			    return
 			    ;;
 			macro)
+			    [ $# -lt 2 ] && fatal_error 'Missing <macro>'
 			    [ $# -ne 2 ] && too_many_arguments $2
 			    for directory in $(split $CONFIG_PATH); do
 				if [ -f ${directory}/macro.$2 ]; then
@@ -4291,6 +4310,7 @@ usage() # $1 = exit status
     echo "   savesets"
     echo "   [ show | list | ls ] [ -b ] [ -x ] [ -t {filter|mangle|nat} ] [ {chain [<chain> [ <chain> ... ]"
     ecko "   [ show | list | ls ] actions"
+    ecko "   [ show | list | ls ] action <action>"
     echo "   [ show | list | ls ] arptables"
     echo "   [ show | list | ls ] [ -f ] capabilities"
     echo "   [ show | list | ls ] [ -x ] {bl|blacklists}"

Shorewall-core/manpages/shorewall.xml

@@ -685,6 +685,31 @@
       <arg choice="plain"><option>capabilities</option></arg>
     </cmdsynopsis>
 
+    <cmdsynopsis>
+      <command>shorewall[6]</command>
+
+      <arg>options</arg>
+
+      <arg choice="req"><option>show | list | ls </option></arg>
+
+      <arg><option>-f</option></arg>
+
+      <arg choice="plain"><option>{actions|macros}</option></arg>
+    </cmdsynopsis>
+
+    <cmdsynopsis>
+      <command>shorewall[6]</command>
+
+      <arg choice="opt"><option>trace</option>|<option>debug</option></arg>
+
+      <arg>options</arg>
+
+      <arg choice="req"><option>show | list | ls </option></arg>
+
+      <arg choice="plain"><option>action</option><arg
+      choice="plain"><replaceable>action</replaceable></arg></arg>
+    </cmdsynopsis>
+
     <cmdsynopsis>
       <command>shorewall[6][-lite]</command>
 
@@ -695,7 +720,7 @@
       <arg choice="req"><option>show | list | ls </option></arg>
 
       <arg
-      choice="req"><option>actions|classifiers|connections|config|events|filters|ip|ipa|ipsec|macros|zones|policies|marks</option></arg>
+      choice="req"><option>classifiers|connections|config|events|filters|ip|ipa|ipsec|zones|policies|marks</option></arg>
     </cmdsynopsis>
 
     <cmdsynopsis>
@@ -2415,12 +2440,23 @@
           arguments:</para>
 
           <variablelist>
+            <varlistentry>
+              <term><emphasis role="bold">action
+              <replaceable>action</replaceable></emphasis></term>
+
+              <listitem>
+                <para>Lists the named action file. Available on Shorewall and
+                Shorewall6 only.</para>
+              </listitem>
+            </varlistentry>
+
             <varlistentry>
               <term><emphasis role="bold">actions</emphasis></term>
 
               <listitem>
                 <para>Produces a report about the available actions (built-in,
-                standard and user-defined).</para>
+                standard and user-defined). Available on Shorewall and
+                Shorewall6 only.</para>
               </listitem>
             </varlistentry>