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Backport fix to main (#42979)

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* fixes

(cherry picked from commit a2c386915ce11b9422f4af8ae181eaa1a22bc5c3)
(cherry picked from commit 06706efbbe)

* fix regex

(cherry picked from commit a259213a3badc9618e969f2c8db0a0143f00faee)
(cherry picked from commit 1d7105c095)

* lint (#42970)

(cherry picked from commit afb9e8e5f3)

Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: malcolmholmes <42545407+malcolmholmes@users.noreply.github.com>
This commit is contained in:
Marcus Efraimsson 2021-12-10 16:10:04 +01:00 committed by GitHub
parent adc31f8f43
commit d6ec6f8ad2
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2 changed files with 13 additions and 8 deletions
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16
pkg/api/plugins.go
View File

@ -490,15 +490,15 @@ func (hs *HTTPServer) pluginMarkdown(ctx context.Context, pluginId string, name
}
// nolint:gosec
// We can ignore the gosec G304 warning on this one because `plugin.PluginDir` is based
// on plugin the folder structure on disk and not user input.
path := filepath.Join(plugin.PluginDir, fmt.Sprintf("%s.md", strings.ToUpper(name)))
// We can ignore the gosec G304 warning since we have cleaned the requested file path and subsequently
// use this with a prefix of the plugin's directory, which is set during plugin loading
path := filepath.Join(plugin.PluginDir, mdFilepath(strings.ToUpper(name)))
exists, err := fs.Exists(path)
if err != nil {
return nil, err
}
if !exists {
path = filepath.Join(plugin.PluginDir, fmt.Sprintf("%s.md", strings.ToLower(name)))
path = filepath.Join(plugin.PluginDir, mdFilepath(strings.ToLower(name)))
}
exists, err = fs.Exists(path)
@ -510,11 +510,15 @@ func (hs *HTTPServer) pluginMarkdown(ctx context.Context, pluginId string, name
}
// nolint:gosec
// We can ignore the gosec G304 warning on this one because `plugin.PluginDir` is based
// on plugin the folder structure on disk and not user input.
// We can ignore the gosec G304 warning since we have cleaned the requested file path and subsequently
// use this with a prefix of the plugin's directory, which is set during plugin loading
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
return data, nil
}
func mdFilepath(mdFilename string) string {
return filepath.Clean(filepath.Join("/", fmt.Sprintf("%s.md", mdFilename)))
}

5
pkg/tsdb/testdatasource/csv_data.go
View File

@ -77,13 +77,14 @@ func (s *Service) handleCsvFileScenario(ctx context.Context, req *backend.QueryD
}
func (s *Service) loadCsvFile(fileName string) (*data.Frame, error) {
validFileName := regexp.MustCompile(`([\w_]+)\.csv`)
validFileName := regexp.MustCompile(`^\w+\.csv$`)
if !validFileName.MatchString(fileName) {
return nil, fmt.Errorf("invalid csv file name: %q", fileName)
}
filePath := filepath.Join(s.cfg.StaticRootPath, "testdata", fileName)
csvFilepath := filepath.Clean(filepath.Join("/", fileName))
filePath := filepath.Join(s.cfg.StaticRootPath, "testdata", csvFilepath)
// Can ignore gosec G304 here, because we check the file pattern above
// nolint:gosec