//
// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

package main

import (
	"humungus.tedunangst.com/r/pledge"
)

func init() {
	preservehooks = append(preservehooks, func() {
		err := pledge.Unveil("/etc/ssl", "r")
		if err != nil {
			elog.Fatalf("unveil(%s, %s) failure (%d)", "/etc/ssl", "r", err)
		}
		if viewDir != dataDir {
			err = pledge.Unveil(viewDir, "r")
			if err != nil {
				elog.Fatalf("unveil(%s, %s) failure (%d)", viewDir, "r", err)
			}
		}
		err = pledge.Unveil(dataDir, "rwc")
		if err != nil {
			elog.Fatalf("unveil(%s, %s) failure (%d)", dataDir, "rwc", err)
		}
		pledge.UnveilEnd()
		promises := "stdio rpath wpath cpath flock dns inet unix"
		err = pledge.Pledge(promises)
		if err != nil {
			elog.Fatalf("pledge(%s) failure (%d)", promises, err)
		}
	})
	backendhooks = append(backendhooks, func() {
		pledge.UnveilEnd()
		promises := "stdio unix"
		err := pledge.Pledge(promises)
		if err != nil {
			elog.Fatalf("pledge(%s) failure (%d)", promises, err)
		}
	})
}