2022-06-25 08:23:36 +00:00
|
|
|
// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
|
|
|
|
|
// Use of this source code is governed by a BSD-style
|
|
|
|
|
// license that can be found in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
package tailssh
|
|
|
|
|
|
2022-06-26 03:41:15 +00:00
|
|
|
import "syscall"
|
|
|
|
|
|
2022-06-25 08:23:36 +00:00
|
|
|
func (ia *incubatorArgs) loginArgs() []string {
|
|
|
|
|
return []string{ia.loginCmdPath, "-fp", "-h", ia.remoteIP, ia.localUser}
|
|
|
|
|
}
|
2022-06-26 03:41:15 +00:00
|
|
|
|
|
|
|
|
func setGroups(groupIDs []int) error {
|
|
|
|
|
// darwin returns "invalid argument" if more than 16 groups are passed to syscall.Setgroups
|
|
|
|
|
// some info can be found here:
|
|
|
|
|
// https://opensource.apple.com/source/samba/samba-187.8/patches/support-darwin-initgroups-syscall.auto.html
|
|
|
|
|
// this fix isn't great, as anyone reading this has probably just wasted hours figuring out why
|
|
|
|
|
// some permissions thing isn't working, due to some arbitrary group ordering, but it at least allows
|
|
|
|
|
// this to work for more things than it previously did.
|
|
|
|
|
return syscall.Setgroups(groupIDs[:16])
|
|
|
|
|
}
|
