Re: Xinetd Based Services

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SoloCDM wrote:

> What do the following xinetd based services provide?
> 
> chargen: off
> chargen-udp: off
> daytime: off
> daytime-udp: off
> echo: off
> echo-udp: off
> time: off
> time-udp: off

They are primarily "test" services:

Chargen: Generates a continuous stream of characters:

    $ hose localhost chargen -slave | head -c 500
     !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefg
    !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefgh
    "#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghi
    #$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghij
    $%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijk
    %&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijkl
    &'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]Broken pipe

Daytime: Outputs the current date and time as text:

    $ hose localhost daytime -slave
    Tue Jan 29 15:54:51 2002

Echo: Copies its input to its output.

    $ echo hello world | hose localhost echo -slave
    hello world

Time: The number of seconds since midnight, January 1, 1900, in binary
(4 bytes, big-endian):

    $ hose localhost time -slave | od -t x1
    0000000 c0 01 44 a6
    0000004

> Also, do the above services have anything to do with telnet or ftp?

No.

-- 
Glynn Clements <glynn.clements@virgin.net>
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