mirror of
https://github.com/drakkan/sftpgo.git
synced 2024-11-25 09:00:27 +00:00
file patterns: fix denied except rules
Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
parent
7f65aa1fa4
commit
c457538280
4 changed files with 249 additions and 13 deletions
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@ -28,6 +28,7 @@ import (
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"github.com/rs/xid"
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"github.com/sftpgo/sdk"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/drakkan/sftpgo/v2/internal/dataprovider"
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"github.com/drakkan/sftpgo/v2/internal/kms"
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@ -647,7 +648,7 @@ func TestFsFileCopier(t *testing.T) {
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assert.True(t, ok)
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}
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func TestFilterListDirs(t *testing.T) {
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func TestFilePatterns(t *testing.T) {
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filters := dataprovider.UserFilters{
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BaseUserFilters: sdk.BaseUserFilters{
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FilePatterns: []sdk.PatternsFilter{
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@ -661,6 +662,16 @@ func TestFilterListDirs(t *testing.T) {
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DenyPolicy: sdk.DenyPolicyHide,
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AllowedPatterns: []string{"*.jpg"},
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},
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{
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Path: "/dir3",
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DenyPolicy: sdk.DenyPolicyDefault,
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DeniedPatterns: []string{"*.jpg"},
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},
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{
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Path: "/dir4",
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DenyPolicy: sdk.DenyPolicyHide,
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DeniedPatterns: []string{"*"},
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},
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},
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},
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}
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@ -693,13 +704,90 @@ func TestFilterListDirs(t *testing.T) {
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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// dirContents are modified in place, we need to redefine them each time
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filtered := user.FilterListDir(dirContents, "/dir1")
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assert.Len(t, filtered, 5)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir1/vdir1")
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assert.Len(t, filtered, 2)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir2/vdir2")
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require.Len(t, filtered, 1)
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assert.Equal(t, "file1.jpg", filtered[0].Name())
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir2/vdir2/sub")
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require.Len(t, filtered, 1)
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assert.Equal(t, "file1.jpg", filtered[0].Name())
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res, _ := user.IsFileAllowed("/dir1/vdir1/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir1/vdir1/sub/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir1/vdir1/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir1/vdir1/sub/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/dir1/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/dir1/sub/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir4/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir4/dir1/sub/file.jpg")
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assert.False(t, res)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir4")
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require.Len(t, filtered, 0)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir4/vdir2/sub")
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require.Len(t, filtered, 0)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir2")
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assert.Len(t, filtered, 2)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir4")
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assert.Len(t, filtered, 0)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir4/sub")
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assert.Len(t, filtered, 0)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("vdir3.jpg", false, 123, time.Now(), false),
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@ -708,11 +796,6 @@ func TestFilterListDirs(t *testing.T) {
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filtered = user.FilterListDir(dirContents, "/dir1")
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assert.Len(t, filtered, 5)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("vdir3.jpg", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir2")
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if assert.Len(t, filtered, 1) {
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assert.True(t, filtered[0].IsDir())
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@ -799,7 +882,155 @@ func TestFilterListDirs(t *testing.T) {
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dirContents = append(dirContents, vfs.NewFileInfo("file.jpg", false, 123, time.Now(), false))
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filtered = user.FilterListDir(dirContents, "/dir3")
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if assert.Len(t, filtered, 1) {
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assert.Equal(t, "ic35", filtered[0].Name())
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require.Len(t, filtered, 1)
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assert.Equal(t, "ic35", filtered[0].Name())
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic36")
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require.Len(t, filtered, 0)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35")
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require.Len(t, filtered, 3)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35/sub")
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require.Len(t, filtered, 3)
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res, _ = user.IsFileAllowed("/dir3/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35a")
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assert.False(t, res)
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res, policy := user.IsFileAllowed("/dir3/ic35a/file")
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assert.False(t, res)
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assert.Equal(t, sdk.DenyPolicyHide, policy)
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res, _ = user.IsFileAllowed("/dir3/ic35")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/file.txt")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub/file.txt")
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assert.True(t, res)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35/sub")
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require.Len(t, filtered, 3)
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user.Filters.FilePatterns = append(user.Filters.FilePatterns, sdk.PatternsFilter{
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Path: "/dir3/ic35/sub1",
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AllowedPatterns: []string{"*.jpg"},
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DenyPolicy: sdk.DenyPolicyDefault,
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})
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user.Filters.FilePatterns = append(user.Filters.FilePatterns, sdk.PatternsFilter{
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Path: "/dir3/ic35/sub2",
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DeniedPatterns: []string{"*.jpg"},
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DenyPolicy: sdk.DenyPolicyHide,
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})
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35/sub1")
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require.Len(t, filtered, 3)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35/sub2")
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require.Len(t, filtered, 2)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35/sub2/sub1")
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require.Len(t, filtered, 2)
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res, _ = user.IsFileAllowed("/dir3/ic35/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/file.txt")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub/dir/file.txt")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub/dir/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub1/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub1/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub1/sub/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub1/sub2/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/file.txt")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/sub/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/sub1/file.txt")
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assert.True(t, res)
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user.Filters.FilePatterns = append(user.Filters.FilePatterns, sdk.PatternsFilter{
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Path: "/dir3/ic35",
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DeniedPatterns: []string{"*.txt"},
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DenyPolicy: sdk.DenyPolicyHide,
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})
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res, _ = user.IsFileAllowed("/dir3/ic35/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/adir/sub/file.jpg")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/adir/file.txt")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/file.txt")
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assert.True(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/sub/file.jpg")
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assert.False(t, res)
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res, _ = user.IsFileAllowed("/dir3/ic35/sub2/sub1/file.txt")
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assert.True(t, res)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35")
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require.Len(t, filtered, 1)
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dirContents = []os.FileInfo{
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vfs.NewFileInfo("file1.jpg", false, 123, time.Now(), false),
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vfs.NewFileInfo("file1.txt", false, 123, time.Now(), false),
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vfs.NewFileInfo("file2.txt", false, 123, time.Now(), false),
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}
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filtered = user.FilterListDir(dirContents, "/dir3/ic35/abc")
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require.Len(t, filtered, 1)
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}
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@ -981,9 +981,14 @@ func (u *User) getPatternsFilterForPath(virtualPath string) sdk.PatternsFilter {
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return filter
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}
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dirsForPath := util.GetDirsForVirtualPath(virtualPath)
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for _, dir := range dirsForPath {
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for idx, dir := range dirsForPath {
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for _, f := range u.Filters.FilePatterns {
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if f.Path == dir {
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if idx > 0 && len(f.AllowedPatterns) > 0 && len(f.DeniedPatterns) > 0 && f.DeniedPatterns[0] == "*" {
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if f.CheckAllowed(path.Base(dirsForPath[idx-1])) {
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return filter
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}
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}
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filter = f
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break
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}
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@ -1004,7 +1009,7 @@ func (u *User) isDirHidden(virtualPath string) bool {
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return false
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}
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filter := u.getPatternsFilterForPath(dirPath)
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if filter.DenyPolicy == sdk.DenyPolicyHide {
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if filter.DenyPolicy == sdk.DenyPolicyHide && filter.Path != dirPath {
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if !filter.CheckAllowed(path.Base(dirPath)) {
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return true
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}
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@ -222,7 +222,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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</div>
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<div class="card-body">
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<h6 class="card-title mb-4">Comma separated denied or allowed files/directories, based on shell patterns.</h6>
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<p class="card-text">Match is case insensitive, set you patterns as lowercase. Denied entries are visible in directory listing by default, you can hide them by setting the "Hidden" policy, but please be aware that this may cause performance issues for large directories</p>
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<p class="card-text">Match is case insensitive, set you patterns as lowercase. Denied entries are visible in directory listing by default, you can hide them by setting the "Hidden" policy, but please be aware that this may cause performance issues for large directories. Setting a denied pattern as "*" and allowed pattern/s for the same directory you can create denied except rules, but note that if you allow a directory, everything in it will be allowed unless more specific patterns/permissions are defined.</p>
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<div class="form-group row">
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<div class="col-md-12 form_field_patterns_outer">
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{{range $idx, $pattern := .Group.UserSettings.Filters.GetFlatFilePatterns -}}
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@ -502,7 +502,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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</div>
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<div class="card-body">
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<h6 class="card-title mb-4">Comma separated denied or allowed files/directories, based on shell patterns.</h6>
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<p class="card-text">Match is case insensitive, set you patterns as lowercase. Denied entries are visible in directory listing by default, you can hide them by setting the "Hidden" policy, but please be aware that this may cause performance issues for large directories</p>
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<p class="card-text">Match is case insensitive, set you patterns as lowercase. Denied entries are visible in directory listing by default, you can hide them by setting the "Hidden" policy, but please be aware that this may cause performance issues for large directories. Setting a denied pattern as "*" and allowed pattern/s for the same directory you can create denied except rules, but note that if you allow a directory, everything in it will be allowed unless more specific patterns/permissions are defined.</p>
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<div class="form-group row">
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<div class="col-md-12 form_field_patterns_outer">
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{{range $idx, $pattern := .User.Filters.GetFlatFilePatterns -}}
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