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Fix http path bug (#16117)
* Fix http path bug * Add missed request * add tests Co-authored-by: 6543 <6543@obermui.de>
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3 changed files with 131 additions and 0 deletions
69
integrations/git_smart_http_test.go
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69
integrations/git_smart_http_test.go
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@ -0,0 +1,69 @@
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// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package integrations
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import (
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"io/ioutil"
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"net/http"
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"net/url"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestGitSmartHTTP(t *testing.T) {
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onGiteaRun(t, testGitSmartHTTP)
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}
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func testGitSmartHTTP(t *testing.T, u *url.URL) {
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var kases = []struct {
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p string
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code int
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}{
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{
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p: "user2/repo1/info/refs",
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code: 200,
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},
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{
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p: "user2/repo1/HEAD",
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code: 200,
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},
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{
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p: "user2/repo1/objects/info/alternates",
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code: 404,
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},
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{
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p: "user2/repo1/objects/info/http-alternates",
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code: 404,
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},
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{
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p: "user2/repo1/../../custom/conf/app.ini",
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code: 404,
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},
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{
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p: "user2/repo1/objects/info/../../../../custom/conf/app.ini",
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code: 404,
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},
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{
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p: `user2/repo1/objects/info/..\..\..\..\custom\conf\app.ini`,
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code: 400,
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},
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}
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for _, kase := range kases {
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t.Run(kase.p, func(t *testing.T) {
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p := u.String() + kase.p
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req, err := http.NewRequest("GET", p, nil)
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assert.NoError(t, err)
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req.SetBasicAuth("user2", userPassword)
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resp, err := http.DefaultClient.Do(req)
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assert.NoError(t, err)
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defer resp.Body.Close()
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assert.EqualValues(t, kase.code, resp.StatusCode)
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_, err = ioutil.ReadAll(resp.Body)
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assert.NoError(t, err)
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})
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}
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}
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@ -366,7 +366,26 @@ func (h *serviceHandler) setHeaderCacheForever() {
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h.w.Header().Set("Cache-Control", "public, max-age=31536000")
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}
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func containsParentDirectorySeparator(v string) bool {
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if !strings.Contains(v, "..") {
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return false
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}
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for _, ent := range strings.FieldsFunc(v, isSlashRune) {
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if ent == ".." {
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return true
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}
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}
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return false
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}
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func isSlashRune(r rune) bool { return r == '/' || r == '\\' }
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func (h *serviceHandler) sendFile(contentType, file string) {
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if containsParentDirectorySeparator(file) {
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log.Error("request file path contains invalid path: %v", file)
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h.w.WriteHeader(http.StatusBadRequest)
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return
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}
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reqFile := path.Join(h.dir, file)
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fi, err := os.Stat(reqFile)
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43
routers/web/repo/http_test.go
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43
routers/web/repo/http_test.go
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// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repo
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestContainsParentDirectorySeparator(t *testing.T) {
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tests := []struct {
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v string
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b bool
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}{
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{
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v: `user2/repo1/info/refs`,
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b: false,
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},
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{
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v: `user2/repo1/HEAD`,
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b: false,
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},
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{
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v: `user2/repo1/some.../strange_file...mp3`,
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b: false,
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},
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{
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v: `user2/repo1/../../custom/conf/app.ini`,
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b: true,
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},
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{
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v: `user2/repo1/objects/info/..\..\..\..\custom\conf\app.ini`,
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b: true,
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},
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}
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for i := range tests {
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assert.EqualValues(t, tests[i].b, containsParentDirectorySeparator(tests[i].v))
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}
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}
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