Michael Rash 05f3cec96a Added --help usage information
With the --help command line argument, the following information is printed:

$ ./fwknop-launcher-lsof.pl --help

Usage: fwknop-launcher-lsof.pl [options]

Options:

    -c,  --config     <file>   - Path to fwknop-launcher.conf config file.
    -l,  --lsof-cmd   <path>   - Path to lsof command.
    -f,  --fwknop-cmd <path>   - Path to fwknop client command.
    -s,  --sleep   <seconds>   - Specify sleep interval (default:
                                 1 seconds)
    -n   --no-daemon           - Run in foreground mode.
    -u,  --user   <username>   - Specify username (usually this is not
                                 needed).
         --home-dir <dir>      - Path to user's home directory (usually
                                 this is not needed).
    -v   --verbose             - Print verbose information to the terminal
                                 (requires --no-daemon).
         --help                - Print usage info and exit.
2011-09-25 21:12:30 -04:00
..
2011-08-21 14:06:41 -04:00