#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2019-01-02 21:08:12 +0000 (Wed, 02 Jan 2019)
#
# https://github.com/harisekhon/bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/harisekhon
#
set -euo pipefail
[ -n " ${ DEBUG :- } " ] && set -x
srcdir = " $( cd " $( dirname " ${ BASH_SOURCE [0] } " ) " && pwd ) "
# used by utils.sh usage()
# shellcheck disable=SC2034
usage_description = "Generates a ram only netrc file from .ssh/known_hosts and calls curl with it to avoid credentials being logged in environments that log every command and argument"
# shellcheck disable=SC1090
. " $srcdir /lib/utils.sh "
# used by utils.sh usage()
# shellcheck disable=SC2034
usage_args = "<curl_options>"
if [ $# -lt 1 ] ; then
usage
fi
for x in " $@ " ; do
case " $x " in
-h| --help) usage
; ;
esac
done
check_bin curl
USERNAME = " ${ USERNAME :- $USER } "
if [ -z " ${ PASSWORD :- } " ] ; then
read -r -s -p 'password: ' PASSWORD
echo
fi
# doesn't work
#netrc_content="default login $USERNAME password $PASSWORD"
hosts = " $( awk '{print $1}' < ~/.ssh/known_hosts 2>/dev/null | sed 's/,.*//' | sort -u) "
# use built-in echo if availble, cat is slow with ~1000 .ssh/known_hosts
if help echo & >/dev/null; then
netrc_contents = " $( for host in $hosts ; do echo " machine $host login $USERNAME password $PASSWORD " ; done ) "
else
# slow fallback with lots of forks
netrc_contents = " $( for host in $hosts ; do cat <<< " machine $host login $USERNAME password $PASSWORD " ; done ) "
fi
curl --netrc-file <( cat <<< " $netrc_contents " ) " $@ "