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#!/bin/bash
#
# Load a key from a menu.
#
# Parameters
BASENAME="`basename $0`"
KEYS="$HOME/.ssh/keys"
# Check
if [ ! -d "$KEYS" ]; then
echo "$BASENAME: folder not found: $KEYS"
exit 1
fi
# Get available keys
function __query {
( cd $KEYS && find -name '*.pub' | sed -e 's/.pub$//' | grep -v decomissioned )
}
# List available keys
function __list {
n="0"
__query | sort | uniq | while read key; do
echo -en "$n. $key"
echo ""
let ++n
done | column -t -c 6
}
# Display the keys available in the agent
function __loaded {
echo "Current loaded keys:"
echo ""
ssh-add -L | cut -d ' ' -f 3 | sed -e 's/^/\t/'
}
# Key chooser mennu
function __chooser {
echo "Available keys"
echo ""
__list | sed -e 's/^/\t/'
echo ""
__loaded
echo ""
read -rep "Choose key: " n
# Check the selected option
if [ ! -z "$n" ]; then
key="$(__list | grep -E "(^$n.| $n:)" | sed -e "s/^[0-9]*. //" | cut -d : -f 1)"
if [ ! -z "$key" ]; then
__load $key
fi
fi
}
# Load a key
function __load {
KEY="$KEYS/$1"
# Check if the selected option has a custom procedure (monkeysphere, keyringer, etc)
if [ -x "$KEY.askpass" ]; then
# SSH-ADD(1) says: "Note that on some machines it may be necessary to redirect the input from /dev/null to make this work".
SSH_ASKPASS="$KEYS.askpass" ssh-add $KEY < /dev/null
else
ssh-add $KEY
fi
}
# Dispatch
__chooser
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