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fix bug on upload file name (#5571)

This commit is contained in:
Lunny Xiao 2018-12-21 10:32:11 +08:00 committed by techknowlogick
parent 7cb1d8296d
commit 4a02a783c4
2 changed files with 48 additions and 1 deletions

View file

@ -559,6 +559,17 @@ func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + branchName + "/" + form.TreePath)
}
func cleanUploadFileName(name string) string {
name = strings.TrimLeft(name, "./\\")
name = strings.Replace(name, "../", "", -1)
name = strings.Replace(name, "..\\", "", -1)
name = strings.TrimPrefix(path.Clean(name), ".git/")
if name == ".git" {
return ""
}
return name
}
// UploadFileToServer upload file to server file dir not git
func UploadFileToServer(ctx *context.Context) {
file, header, err := ctx.Req.FormFile("file")
@ -591,7 +602,13 @@ func UploadFileToServer(ctx *context.Context) {
}
}
upload, err := models.NewUpload(header.Filename, buf, file)
name := cleanUploadFileName(header.Filename)
if len(name) == 0 {
ctx.Error(500, "Upload file name is invalid")
return
}
upload, err := models.NewUpload(name, buf, file)
if err != nil {
ctx.Error(500, fmt.Sprintf("NewUpload: %v", err))
return

View file

@ -0,0 +1,30 @@
// Copyright 2018 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 repo
import (
"testing"
"code.gitea.io/gitea/models"
"github.com/stretchr/testify/assert"
)
func TestCleanUploadName(t *testing.T) {
models.PrepareTestEnv(t)
var kases = map[string]string{
".git/refs/master": "git/refs/master",
"/root/abc": "root/abc",
"./../../abc": "abc",
"a/../.git": "a/.git",
"a/../../../abc": "a/abc",
"../../../acd": "acd",
"../../.git/abc": "git/abc",
"..\\..\\.git/abc": "git/abc",
}
for k, v := range kases {
assert.EqualValues(t, v, cleanUploadFileName(k))
}
}