dotfiles/bin/ssh-fwd
2023-04-13 00:25:00 +02:00

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#!/bin/bash -e
shopt -s expand_aliases
[[ $TERM = xterm-kitty ]] && alias ssh='kitty +kitten ssh'
# Variables
ssh=ssh
declare -a args
# Display the usage
function usage {
cat << EOF
Usage: $(basename "$0") SSH_HOST LOCAL_PORT DISTANT_PORT [TARGET] [-- SSH_OPTIONS]
EOF
}
function error {
>&2 usage
exit "${1:-1}"
}
# Arguments
while [[ -n $* ]]; do
case "$1" in
"--")
shift
ssh_options=("$@")
set --
;;
*)
args+=("$1")
shift
;;
esac
done
# Checking the validity of the args
[[ -z ${args[2]} ]] && error 1
[[ -z ${args[3]} ]] && args[3]=localhost
# Command building
ssh_com=(
"$ssh"
"${ssh_options[@]}"
-f
-N
-L "${args[1]}:${args[3]}:${args[2]}"
"${args[0]}"
)
# Debug
#echo "${ssh_com[@]}"
#exit 0
# Execution
set -x
"${ssh_com[@]}"