containerd/integration/images/volume-ownership/tools/get_owner_windows.go
Sebastiaan van Stijn e79aba10d4
integration/images/volume-ownership: strip path information from usage output
POSIX guidelines describes; https://www.gnu.org/prep/standards/html_node/_002d_002dversion.html#g_t_002d_002dversion

> The program’s name should be a constant string; don’t compute it from argv[0].
> The idea is to state the standard or canonical name for the program, not its
> file name.

We don't have a const for this, but let's make a start and just remove the path info.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-01-31 21:07:00 +01:00

54 lines
1.2 KiB
Go

/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package main
import (
"fmt"
"log"
"os"
"golang.org/x/sys/windows"
)
func main() {
if len(os.Args) != 2 {
fmt.Println("Usage: get_owner_windows.exe file_or_directory")
os.Exit(1)
}
if _, err := os.Stat(os.Args[1]); err != nil {
log.Fatal(err)
}
secInfo, err := windows.GetNamedSecurityInfo(
os.Args[1], windows.SE_FILE_OBJECT,
windows.OWNER_SECURITY_INFORMATION|windows.DACL_SECURITY_INFORMATION)
if err != nil {
log.Fatal(err)
}
sid, _, err := secInfo.Owner()
if err != nil {
log.Fatal(err)
}
acct, _, _, err := sid.LookupAccount(".")
if err != nil {
log.Fatal(err)
}
fmt.Printf("%s:%s", acct, sid)
}