Add a check which possibly prints out a warning message.

[code/molly-guard.git] / shutdown

diff --git a/shutdown b/shutdown
index c68b57254297888114a1bea7792e480ae9890774..c8005adc3c5b1984dfa8d2878d5d285246abcba7 100755 (executable)
--- a/shutdown
+++ b/shutdown
@@ -47,6 +47,18 @@ usage()
           terminal, and the actual command to execute is does not involve
            --help or is \`shutdown -c'.
 
+         $ME will always interpose the prompt if the environment variable
+          ALWAYS_MOLLY is set to '1'.  This variable may be set in the file
+         /etc/default/${ME} .
+
+        - Print out a warning message with information about this host
+         before the action takes place.  You can use:
+               /etc/molly-guard.<Action>.message
+         To print out a message specific to the command you're trying to
+         use.  Or:
+               /etc/molly-guard.message
+         For a general warning message.
+
        Only if the user satisfies all the checks will $ME take action.
        Specifying --molly-guard-do-nothing as argument to the command will
        make $ME echo the command it would execute rather than actually executing