4569339a4b
* Refactor Logger
Refactor Logger to make a logger interface and make it possible to
wrap loggers for specific purposes.
* Refactor Doctor
Move the gitea doctor functions into its own module.
Use a logger for its messages instead of returning a results string[]
Signed-off-by: Andrew Thornton <art27@cantab.net>
* Update modules/doctor/misc.go
Co-authored-by: 6543 <6543@obermui.de>
* Update modules/doctor/misc.go
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package doctor
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
)
|
|
|
|
const tplCommentPrefix = `# gitea public key`
|
|
|
|
func checkAuthorizedKeys(logger log.Logger, autofix bool) error {
|
|
if setting.SSH.StartBuiltinServer || !setting.SSH.CreateAuthorizedKeysFile {
|
|
return nil
|
|
}
|
|
|
|
fPath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
|
|
f, err := os.Open(fPath)
|
|
if err != nil {
|
|
if !autofix {
|
|
logger.Critical("Unable to open authorized_keys file. ERROR: %v", err)
|
|
return fmt.Errorf("Unable to open authorized_keys file. ERROR: %v", err)
|
|
}
|
|
logger.Warn("Unable to open authorized_keys. (ERROR: %v). Attempting to rewrite...", err)
|
|
if err = models.RewriteAllPublicKeys(); err != nil {
|
|
logger.Critical("Unable to rewrite authorized_keys file. ERROR: %v", err)
|
|
return fmt.Errorf("Unable to rewrite authorized_keys file. ERROR: %v", err)
|
|
}
|
|
}
|
|
defer f.Close()
|
|
|
|
linesInAuthorizedKeys := map[string]bool{}
|
|
|
|
scanner := bufio.NewScanner(f)
|
|
for scanner.Scan() {
|
|
line := scanner.Text()
|
|
if strings.HasPrefix(line, tplCommentPrefix) {
|
|
continue
|
|
}
|
|
linesInAuthorizedKeys[line] = true
|
|
}
|
|
f.Close()
|
|
|
|
// now we regenerate and check if there are any lines missing
|
|
regenerated := &bytes.Buffer{}
|
|
if err := models.RegeneratePublicKeys(regenerated); err != nil {
|
|
logger.Critical("Unable to regenerate authorized_keys file. ERROR: %v", err)
|
|
return fmt.Errorf("Unable to regenerate authorized_keys file. ERROR: %v", err)
|
|
}
|
|
scanner = bufio.NewScanner(regenerated)
|
|
for scanner.Scan() {
|
|
line := scanner.Text()
|
|
if strings.HasPrefix(line, tplCommentPrefix) {
|
|
continue
|
|
}
|
|
if ok := linesInAuthorizedKeys[line]; ok {
|
|
continue
|
|
}
|
|
if !autofix {
|
|
logger.Critical(
|
|
"authorized_keys file %q is out of date.\nRegenerate it with:\n\t\"%s\"\nor\n\t\"%s\"",
|
|
fPath,
|
|
"gitea admin regenerate keys",
|
|
"gitea doctor --run authorized_keys --fix")
|
|
return fmt.Errorf(`authorized_keys is out of date and should be regenerated with "gitea admin regenerate keys" or "gitea doctor --run authorized_keys --fix"`)
|
|
}
|
|
logger.Warn("authorized_keys is out of date. Attempting rewrite...")
|
|
err = models.RewriteAllPublicKeys()
|
|
if err != nil {
|
|
logger.Critical("Unable to rewrite authorized_keys file. ERROR: %v", err)
|
|
return fmt.Errorf("Unable to rewrite authorized_keys file. ERROR: %v", err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func init() {
|
|
Register(&Check{
|
|
Title: "Check if OpenSSH authorized_keys file is up-to-date",
|
|
Name: "authorized-keys",
|
|
IsDefault: true,
|
|
Run: checkAuthorizedKeys,
|
|
Priority: 4,
|
|
})
|
|
}
|