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#!/bin/sh
PASS_PREFIX="tc/ssh/"
host="$1"
# Open an "anonymous" fifo in fd 3
pipe="$(mktemp -u)" # get random path
mkfifo "$pipe" # create a fifo there
exec 3<> "$pipe" # open fifo rw at fd 3
rm "$pipe" # remove file
echo -n "Trying to get password from 'pass'... "
if pass show "${PASS_PREFIX}$host" 2> /dev/null >&3; then
echo "FOUND ('${PASS_PREFIX}$host'). Connecting..."
set -x
exec sshpass -d3 ssh -v -o StrictHostKeyChecking=accept-new $@
else
echo "not found. Trying pubkeys..."
set -x
ssh -o NumberOfPasswordPrompts=0 -v -o StrictHostKeyChecking=accept-new $@
ok=$?
set +x
if [ "$ok" -ne 0 ]; then
read -rp "Connection via pubkey failed, password? " passphrase
echo "$passphrase" >&3
echo "Connecting with passphrase..."
set -x
sshpass -d3 ssh -o StrictHostKeyChecking=accept-new $@
ok=$?
set +x
if [ "$ok" -eq 0 ]; then
echo "It worked! Storing password..."
echo "$passphrase" | pass insert -e "${PASS_PREFIX}$host"
else
echo "Unable to connect with password either; giving up."
fi
fi
fi
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