56 lines
1.2 KiB
Bash
Executable file
56 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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server="192.168.0.254 -i ~/.ssh/rick.epha.se.ed25519"
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user="ephase"
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# Reutilisons ce que nous avons créé lors du précédent article
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source ./message.sh
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ssh_sock="/tmp/$(mktemp -u XXXXXXXXXX)"
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connect() {
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msg "Create SSH main connection wih socket ${ssh_sock}"
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ssh -N -o ControlMaster=yes -o ControlPath="$ssh_sock" -f ${user}@${server} || {
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error "Can't connect to $server";
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exit 20;
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}
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}
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launch_command() {
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if [ -z "$1" ]
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then
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error "Launch command require 1 parameter"
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exit 31
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fi
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local command
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command="$1"
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ssh -q -t -S "$ssh_sock" ${user}@${server} "$command" || {
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error "";
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exit 30;
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}
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}
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cleanup() {
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# close the master control connexion before
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msg "Close SSH main connection"
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ssh -q -o ControlPath="$ssh_sock" -O exit $server || {
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error "Can't close SSH master connection, $ssh_sock remain";
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}
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}
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process_int() {
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error "Script interrupted by user (SIGINT)"
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exit 255
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}
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connect
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trap cleanup EXIT
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trap process_int INT
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if [ "$1" = "error" ]
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then
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launch_command
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fi
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for (( i=1; i<=5; i++ ))
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do
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launch_command "echo 'Message N°$i from $server'"
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sleep 5
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done
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