106 lines
2.2 KiB
Bash
106 lines
2.2 KiB
Bash
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#!/usr/bin/env bash
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# setting the locale, some users have issues with different locales, this forces the correct one
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export LC_ALL=en_US.UTF-8
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show_ssh_session_port=$1
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parse_ssh_port() {
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# Get port from connection
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local port=$(echo $1|grep -Eo '\-p\s*([0-9]+)'|sed 's/-p\s*//')
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if [ -z $port ]; then
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local port=22
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fi
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echo $port
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}
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get_ssh_user() {
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local ssh_user=$(whoami)
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for ssh_config in `awk '
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$1 == "Host" {
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gsub("\\\\.", "\\\\.", $2);
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gsub("\\\\*", ".*", $2);
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host = $2;
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next;
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}
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$1 == "User" {
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$1 = "";
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sub( /^[[:space:]]*/, "" );
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printf "%s|%s\n", host, $0;
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}' .ssh/config`; do
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local host_regex=${ssh_config%|*}
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local host_user=${ssh_config#*|}
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if [[ "$1" =~ $host_regex ]]; then
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ssh_user=$host_user
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break
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fi
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done
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echo $ssh_user
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}
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get_remote_info() {
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local command=$1
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# First get the current pane command pid to get the full command with arguments
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local cmd=$({ pgrep -flaP `tmux display-message -p "#{pane_pid}"` ; ps -o command -p `tmux display-message -p "#{pane_pid}"` ; } | xargs -I{} echo {} | grep ssh | sed -E 's/^[0-9]*[[:blank:]]*ssh //')
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local port=$(parse_ssh_port "$cmd")
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local cmd=$(echo $cmd|sed 's/\-p\s*'"$port"'//g')
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local user=$(echo $cmd | awk '{print $NF}'|cut -f1 -d@)
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local host=$(echo $cmd | awk '{print $NF}'|cut -f2 -d@)
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if [ $user == $host ]; then
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local user=$(get_ssh_user $host)
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fi
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case "$1" in
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"whoami")
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echo $user
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;;
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"hostname")
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echo $host
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;;
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"port")
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echo $port
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;;
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*)
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echo "$user@$host:$port"
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;;
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esac
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}
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get_info() {
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# If command is ssh get info from remote
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if $(ssh_connected); then
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echo $(get_remote_info $1)
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else
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echo $($1)
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fi
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}
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ssh_connected() {
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# Get current pane command
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local cmd=$(tmux display-message -p "#{pane_current_command}")
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[ $cmd = "ssh" ] || [ $cmd = "sshpass" ]
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}
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main() {
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hostname=$(get_info hostname)
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user=$(get_info whoami)
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# Only show port info if ssh session connected (no localhost) and option enabled
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if $(ssh_connected) && [[ $show_ssh_session_port == "true" ]] ; then
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port=$(get_info port)
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echo $user@$hostname:$port
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else
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echo $user@$hostname
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fi
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}
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main
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