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Size: 1.03 KB
Versions: 8
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Stored size: 1.03 KB
Contents
# frozen_string_literal: true
require 'fusuma/custom_process'
require 'etc'
module Fusuma
module Plugin
module Appmatcher
class UserSwitcher
include CustomProcess
User = Struct.new(:username, :uid, :gid)
def initialize
username = ENV['SUDO_USER'] || Etc.getlogin
uid = `id -u #{username}`.chomp.to_i
gid = `id -g #{username}`.chomp.to_i
@login_user = User.new(username, uid, gid)
end
# Drops privileges to that of the specified user
def drop_priv(user)
# Process.initgroups(user.username, user.gid)
Process::Sys.setegid(user.gid)
Process::Sys.setgid(user.gid)
Process::Sys.setuid(user.uid)
end
# Execute the provided block in a child process as the specified user
# The parent blocks until the child finishes.
def as_user(user = @login_user)
fork do
drop_priv(user)
yield(user) if block_given?
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems