Suricata

"--list-keywords"
"--list-proro" (or whiever it is)
"--build-info" - these guys are not there - if you don't know them, you will never find them.

currently it( #suricata , followed by "enter") displays only these:
PlatformTesting/misc# suricata
[1989] 3/3/2012 -- 07:45:11 - (suricata.c:1126) <Info> (main) -- This is Suricata version 1.3dev (rev 2f7717a)
[1989] 3/3/2012 -- 07:45:11 - (util-cpu.c:171) <Info> (UtilCpuPrintSummary) -- CPUs/cores online: 1
[1989] 3/3/2012 -- 07:45:11 - (suricata.c:1183) <Error> (main) -- [ERRCODE: SC_ERR_OPENING_FILE(40)] - Configuration file has not been provided
Suricata 1.3dev (rev 2f7717a)
USAGE: suricata

-c <path>                    : path to configuration file
    -i <dev or ip>               : run in pcap live mode
    -F <bpf filter file>         : bpf filter file
    -r <path>                    : run in pcap file/offline mode
    -s <path>                    : path to signature file loaded in addition to suricata.yaml settings (optional)
    -S <path>                    : path to signature file loaded exclusively (optional)
    -l <dir>                     : default log directory
    -D                           : run as daemon
    --list-runmodes              : list supported runmodes
    --runmode <runmode_id>       : specific runmode modification the engine should run.  The argument
                                   supplied should be the id for the runmode obtained by running
                                   --list-runmodes
    --engine-analysis            : print reports on analysis of different sections in the engine and exit.
                                   Please have a look at the conf parameter engine-analysis on what reports
                                   can be printed
    --pidfile <file>             : write pid to this file (only for daemon mode)
    --init-errors-fatal          : enable fatal failure on signature init error
    --dump-config                : show the running configuration
    --pcap[=<dev>]               : run in pcap mode, no value select interfaces from suricata.yaml
    --pcap-buffer-size           : size of the pcap buffer value from 0 - 2147483647
    --user <user>                : run suricata as this user after init
    --group <group>              : run suricata as this group after init
    --erf-in <path>              : process an ERF file

To run the engine with default configuration on interface eth0 with signature file "signatures.rules", run the command as:

suricata -c suricata.yaml -s signatures.rules -i eth0