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Top Forums Shell Programming and Scripting Network checking while running a script Post 302328664 by amitranjansahu on Thursday 25th of June 2009 02:30:46 AM
Old 06-25-2009
try this code

Code:
MACHINE=10.0.0.1 # Change to what ever you need
PORT=23 
exec 3>/dev/tcp/${MACHINE}/${PORT}
if [ $? -eq 0 ]
then
    echo "server accepting connections on $PORT port"
else
    echo "server connections not possible $PORT port"
fi

 

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ESD(1)							     Enlightened Sound Daemon							    ESD(1)

NAME
esd - The Enlightened Sound Daemon DESCRIPTION
Starts up EsounD, which provides a sound mixing server. USAGE
esd [options] -d DEVICE force esd to use sound device DEVICE -b run server in 8 bit sound mode -r RATE run server at sample rate of RATE -as SECS free audio device after SECS of inactivity (-1 to disable) -unix use unix domain sockets instead of tcp/ip -tcp use tcp/ip sockets instead of unix domain -public make tcp/ip access public (other than localhost) -promiscuous start unlocked and owned (disable authenticaton) NOT RECOMMENDED -terminate terminate esd daemon after last client exits -noterminate do not terminate esd daemon after last client exits -nobeeps disable startup beeps -beeps enable startup beeps -trust start esd even if use of /tmp/.esd can be insecure -port PORT listen for connections at PORT (only for tcp/ip) -bind ADDRESS binds to ADDRESS (only for tcp/ip) -v --version print version information Possible devices are: /dev/dsp, /dev/dsp2, etc. FILES
/etc/esd.conf daemon configuration file SEE ALSO
esdcat(1), esddsp(1), esdloop(1), esdplay(1), esdsample(1), esd-config(1), esdctl(1), esdfilt(1), esdmon(1), esdrec(1) 3rd Berkeley Distribution EsounD 0.2.41 ESD(1)
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