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#!/usr/bin/env ruby
# Usage: ssh-list-authorized-keys [username]
# Copyright 2014, 2016 Luke Shumaker <lukeshu@sbcglobal.net>.
#
# This is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this manual; if not, see
# <http://www.gnu.org/licenses/>.
load "#{File.dirname(__FILE__)}/common.rb"
all_users = load_all_users.values
groupnames = ARGV & cfg["ssh_pseudo_users"]
usernames = ARGV & all_users.map{|u|u["username"]}
users = all_users.find_all{|u|
# [ username was listed ] or [ the user is in a listed group ]
usernames.include?(u["username"]) or not (u["groups"] & groupnames).empty?
}
# Buffer the output to avoid EPIPE when the reader hangs up early
output=""
users.each do |user|
if user["ssh_keys"]
user["ssh_keys"].each do |addr,key|
output+="#{key} #{user["fullname"]} (#{user["username"]}) <#{addr}>\n"
end
end
end
print output
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