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Fixes #7698.

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markup: Allow installed arbitrary Asciidoc extension via path validation.
This commit is contained in:
gzagatti
2021-01-11 16:46:31 +08:00
committed by Bjørn Erik Pedersen
parent c8f45d1d86
commit 01dd7c16af
4 changed files with 44 additions and 22 deletions
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6
markup/asciidocext/convert.go
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@@ -19,6 +19,7 @@ package asciidocext
import (
"bytes"
"path/filepath"
"strings"
"github.com/gohugoio/hugo/htesting"
@@ -105,11 +106,10 @@ func (a *asciidocConverter) parseArgs(ctx converter.DocumentContext) []string {
args = a.appendArg(args, "-b", cfg.Backend, asciidocext_config.CliDefault.Backend, asciidocext_config.AllowedBackend)
for _, extension := range cfg.Extensions {
if !asciidocext_config.AllowedExtensions[extension] {
a.cfg.Logger.Errorln("Unsupported asciidoctor extension was passed in. Extension `" + extension + "` ignored.")
if strings.LastIndexAny(extension, `\/.`) > -1 {
a.cfg.Logger.Errorln("Unsupported asciidoctor extension was passed in. Extension `" + extension + "` ignored. Only installed asciidoctor extensions are allowed.")
continue
}
args = append(args, "-r", extension)
}