70 lines
1.6 KiB
Bash
70 lines
1.6 KiB
Bash
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#/bin/bash
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#
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# little class about bash extension parametters.
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#
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# ${myvar#pattern} delete shortest occurence from the begining
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# ${myvar##pattern} delete longuest occurence from begining
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# ${myvar%pattern} delete shortest occurence from the end
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# ${myvar%%pattern} delete longuest occurence from the end
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#
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# conclusion, use of # will delete the pattern at begining
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# and % will delete the parameter at the end.
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USER="root"
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PORT=10022
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VERSION="1.0"
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HELP_MESSAGE="
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ssh-local [OPTION] [OPTION=VALUE]
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script which permit to launch ssh to connect to the vm on localhost without letting any traces on this computer.
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-u <user>,--user=<user> Select the user, by default root
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-p <port>,--port=<port> Select the port, by default 10022
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-v, --version print the version and exit
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-h, --help print this help and exit
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"
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# looking for double parametters.
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for (( arg=1; arg<$#; arg++)); do
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value="$((arg+1))"
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if [ "${!arg}" == "-u" ]
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then
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USER=${!value}
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elif [ "${!arg}" == "-p" ]
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then
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PORT=${!value}
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fi
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done
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# looking for all parametter alone
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for i in "$@"; do
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if [ "${i%=*}" == "--user" ]
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then
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USER="${i#*=}"
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elif [ "${i%=*}" == "--port" ]
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then
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PORT="${i#*=}"
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elif [ "${i}" == "--version" ] || [ "${i}" == "-v" ]
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then
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echo "Prog ssh-local v.${VERSION}"
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exit 0
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elif [ "${i}" == "--help" ] || [ "${i}" == "-h" ]
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then
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echo "$HELP_MESSAGE"
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exit 0
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fi
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done
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echo user=${USER}
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echo port=${PORT}
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ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile=/dev/null" ${USER}@localhost -p ${PORT}
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