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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
Download Patch File Download Diff File Expand all files Collapse all files

9
internal/updater/updater.go
View File

@@ -15,6 +15,7 @@ import (
"sync"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghos"
"github.com/AdguardTeam/AdGuardHome/internal/version"
"github.com/AdguardTeam/golibs/errors"
"github.com/AdguardTeam/golibs/ioutil"
@@ -263,7 +264,7 @@ func (u *Updater) check() (err error) {
// ignores the configuration file if firstRun is true.
func (u *Updater) backup(firstRun bool) (err error) {
log.Debug("updater: backing up current configuration")
_ = os.Mkdir(u.backupDir, 0o755)
_ = os.Mkdir(u.backupDir, aghos.DefaultPermDir)
if !firstRun {
err = copyFile(u.confName, filepath.Join(u.backupDir, "AdGuardHome.yaml"))
if err != nil {
@@ -337,10 +338,10 @@ func (u *Updater) downloadPackageFile() (err error) {
return fmt.Errorf("io.ReadAll() failed: %w", err)
}
_ = os.Mkdir(u.updateDir, 0o755)
_ = os.Mkdir(u.updateDir, aghos.DefaultPermDir)
log.Debug("updater: saving package to file")
err = os.WriteFile(u.packageName, body, 0o644)
err = os.WriteFile(u.packageName, body, aghos.DefaultPermFile)
if err != nil {
return fmt.Errorf("os.WriteFile() failed: %w", err)
}
@@ -527,7 +528,7 @@ func copyFile(src, dst string) error {
if e != nil {
return e
}
e = os.WriteFile(dst, d, 0o644)
e = os.WriteFile(dst, d, aghos.DefaultPermFile)
if e != nil {
return e
}