31 lines
587 B
Bash
Executable File
31 lines
587 B
Bash
Executable File
#!/bin/dash
|
|
|
|
REP=/tmp/ipc/
|
|
SERVICE="tcpd"
|
|
NB=10
|
|
|
|
if [ $# -ne 0 ]
|
|
then
|
|
NB=$1
|
|
fi
|
|
|
|
for pid in `seq 1 ${NB}`
|
|
do
|
|
|
|
# we make the application pipes
|
|
mkfifo ${REP}${pid}-1-1-in 2>/dev/null
|
|
mkfifo ${REP}${pid}-1-1-out 2>/dev/null
|
|
|
|
echo "connect 127.0.0.1 6000 ${pid} 1 1" > ${REP}${SERVICE}
|
|
|
|
# the purpose is to send something in the pipe
|
|
cat /dev/urandom | base64 | head -n 1 > ${REP}${pid}-1-1-out
|
|
# echo "hello world" > ${REP}${pid}-1-out
|
|
|
|
sleep 2
|
|
# the the service will answer with our message
|
|
echo "pid : ${pid}"
|
|
cat ${REP}/${pid}-1-1-in
|
|
|
|
done
|