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Pull request 2284: AG-32257-file-permission-mitigation

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Squashed commit of the following:

commit 6e0e61ec2e95a563b04a622f46c6bbe2b2e12711
Merge: e3cccc01a 5b5b39713
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 2 20:51:29 2024 +0300

    Merge branch 'master' into AG-32257-file-permission-mitigation

commit e3cccc01a9cbd382cec0fcd7f3685e43acb48424
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 2 19:57:32 2024 +0300

    dnsforward: imp test

commit 16ecebbc2fd2f4afe2bf475774af1786fa7a02c0
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 2 19:22:10 2024 +0300

    configmigrate: imp tests

commit da8777c3a7c81e17c0d08cfff4e3a9c8d2bbd649
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 2 18:58:46 2024 +0300

    all: imp types, tests

commit 58822a0ef8aa2d944a667d1ba77fe23ff52af424
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 2 18:28:37 2024 +0300

    all: imp chlog

commit 8ce81f918cc5cf43972e2045532a48c829257a2f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 2 18:09:57 2024 +0300

    all: improve permissions, add safe_fs_patterns
This commit is contained in:
Ainar Garipov
2024-10-02 21:00:15 +03:00
parent 5b5b397132
commit 355cec1d7b
31 changed files with 879 additions and 52 deletions
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7
internal/aghos/os.go
View File

@@ -7,6 +7,7 @@ import (
"bufio"
"fmt"
"io"
"io/fs"
"os"
"os/exec"
"path"
@@ -19,6 +20,12 @@ import (
"github.com/AdguardTeam/golibs/log"
)
// Default file and directory permissions.
const (
DefaultPermDir fs.FileMode = 0o700
DefaultPermFile fs.FileMode = 0o600
)
// Unsupported is a helper that returns a wrapped [errors.ErrUnsupported].
func Unsupported(op string) (err error) {
return fmt.Errorf("%s: not supported on %s: %w", op, runtime.GOOS, errors.ErrUnsupported)