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Block symlink dir traversal for /static

Browse source 
This is in line with how it behaved before, but it was lifted a little for the project mount for Hugo Modules,
but that could create hard-to-detect loops.
This commit is contained in:
Bjørn Erik Pedersen 2019-07-25 00:12:40 +02:00
parent 87a07282a2
commit e5f2299741
24 changed files with 320 additions and 130 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
cache/filecache/filecache_test.go vendored
View file

@ -292,7 +292,7 @@ func newPathsSpec(t *testing.T, fs afero.Fs, configStr string) *helpers.PathSpec
cfg, err := config.FromConfigString(configStr, "toml")
assert.NoError(err)
initConfig(fs, cfg)
p, err := helpers.NewPathSpec(hugofs.NewFrom(fs, cfg), cfg)
p, err := helpers.NewPathSpec(hugofs.NewFrom(fs, cfg), cfg, nil)
assert.NoError(err)
return p

4
deps/deps.go vendored
View file

@ -207,7 +207,7 @@ func New(cfg DepsCfg) (*Deps, error) {
cfg.OutputFormats = output.DefaultFormats
}
ps, err := helpers.NewPathSpec(fs, cfg.Language)
ps, err := helpers.NewPathSpec(fs, cfg.Language, logger)
if err != nil {
return nil, errors.Wrap(err, "create PathSpec")
@ -272,7 +272,7 @@ func (d Deps) ForLanguage(cfg DepsCfg, onCreated func(d *Deps) error) (*Deps, er
l := cfg.Language
var err error
d.PathSpec, err = helpers.NewPathSpecWithBaseBaseFsProvided(d.Fs, l, d.BaseFs)
d.PathSpec, err = helpers.NewPathSpecWithBaseBaseFsProvided(d.Fs, l, d.Log, d.BaseFs)
if err != nil {
return nil, err
}

6
helpers/path_test.go
View file

@ -60,7 +60,7 @@ func TestMakePath(t *testing.T) {
v.Set("removePathAccents", test.removeAccents)
l := langs.NewDefaultLanguage(v)
p, err := NewPathSpec(hugofs.NewMem(v), l)
p, err := NewPathSpec(hugofs.NewMem(v), l, nil)
require.NoError(t, err)
output := p.MakePath(test.input)
@ -73,7 +73,7 @@ func TestMakePath(t *testing.T) {
func TestMakePathSanitized(t *testing.T) {
v := newTestCfg()
p, _ := NewPathSpec(hugofs.NewMem(v), v)
p, _ := NewPathSpec(hugofs.NewMem(v), v, nil)
tests := []struct {
input string
@ -101,7 +101,7 @@ func TestMakePathSanitizedDisablePathToLower(t *testing.T) {
v.Set("disablePathToLower", true)
l := langs.NewDefaultLanguage(v)
p, _ := NewPathSpec(hugofs.NewMem(v), l)
p, _ := NewPathSpec(hugofs.NewMem(v), l, nil)
tests := []struct {
input string

9
helpers/pathspec.go
View file

@ -16,6 +16,7 @@ package helpers
import (
"strings"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/hugolib/filesystems"
@ -37,13 +38,13 @@ type PathSpec struct {
}
// NewPathSpec creats a new PathSpec from the given filesystems and language.
func NewPathSpec(fs *hugofs.Fs, cfg config.Provider) (*PathSpec, error) {
return NewPathSpecWithBaseBaseFsProvided(fs, cfg, nil)
func NewPathSpec(fs *hugofs.Fs, cfg config.Provider, logger *loggers.Logger) (*PathSpec, error) {
return NewPathSpecWithBaseBaseFsProvided(fs, cfg, logger, nil)
}
// NewPathSpecWithBaseBaseFsProvided creats a new PathSpec from the given filesystems and language.
// If an existing BaseFs is provided, parts of that is reused.
func NewPathSpecWithBaseBaseFsProvided(fs *hugofs.Fs, cfg config.Provider, baseBaseFs *filesystems.BaseFs) (*PathSpec, error) {
func NewPathSpecWithBaseBaseFsProvided(fs *hugofs.Fs, cfg config.Provider, logger *loggers.Logger, baseBaseFs *filesystems.BaseFs) (*PathSpec, error) {
p, err := paths.New(fs, cfg)
if err != nil {
@ -56,7 +57,7 @@ func NewPathSpecWithBaseBaseFsProvided(fs *hugofs.Fs, cfg config.Provider, baseB
filesystems.WithBaseFs(baseBaseFs),
}
}
bfs, err := filesystems.NewBase(p, options...)
bfs, err := filesystems.NewBase(p, logger, options...)
if err != nil {
return nil, err
}

2
helpers/pathspec_test.go
View file

@ -42,7 +42,7 @@ func TestNewPathSpecFromConfig(t *testing.T) {
fs := hugofs.NewMem(v)
fs.Source.MkdirAll(filepath.FromSlash("thework/thethemes/thetheme"), 0777)
p, err := NewPathSpec(fs, l)
p, err := NewPathSpec(fs, l, nil)
require.NoError(t, err)
require.True(t, p.CanonifyURLs)

2
helpers/testhelpers_test.go
View file

@ -10,7 +10,7 @@ import (
func newTestPathSpec(fs *hugofs.Fs, v *viper.Viper) *PathSpec {
l := langs.NewDefaultLanguage(v)
ps, _ := NewPathSpec(fs, l)
ps, _ := NewPathSpec(fs, l, nil)
return ps
}

8
helpers/url_test.go
View file

@ -28,7 +28,7 @@ func TestURLize(t *testing.T) {
v := newTestCfg()
l := langs.NewDefaultLanguage(v)
p, _ := NewPathSpec(hugofs.NewMem(v), l)
p, _ := NewPathSpec(hugofs.NewMem(v), l, nil)
tests := []struct {
input string
@ -90,7 +90,7 @@ func doTestAbsURL(t *testing.T, defaultInSubDir, addLanguage, multilingual bool,
v.Set("baseURL", test.baseURL)
v.Set("contentDir", "content")
l := langs.NewLanguage(lang, v)
p, _ := NewPathSpec(hugofs.NewMem(v), l)
p, _ := NewPathSpec(hugofs.NewMem(v), l, nil)
output := p.AbsURL(test.input, addLanguage)
expected := test.expected
@ -168,7 +168,7 @@ func doTestRelURL(t *testing.T, defaultInSubDir, addLanguage, multilingual bool,
v.Set("baseURL", test.baseURL)
v.Set("canonifyURLs", test.canonify)
l := langs.NewLanguage(lang, v)
p, _ := NewPathSpec(hugofs.NewMem(v), l)
p, _ := NewPathSpec(hugofs.NewMem(v), l, nil)
output := p.RelURL(test.input, addLanguage)
@ -256,7 +256,7 @@ func TestURLPrep(t *testing.T) {
v := newTestCfg()
v.Set("uglyURLs", d.ugly)
l := langs.NewDefaultLanguage(v)
p, _ := NewPathSpec(hugofs.NewMem(v), l)
p, _ := NewPathSpec(hugofs.NewMem(v), l, nil)
output := p.URLPrep(d.input)
if d.output != output {

25
hugofs/decorators.go
View file

@ -90,19 +90,14 @@ func NewBaseFileDecorator(fs afero.Fs) afero.Fs {
isSymlink := isSymlink(fi)
if isSymlink {
meta[metaKeyOriginalFilename] = filename
link, err := filepath.EvalSymlinks(filename)
var link string
var err error
link, fi, err = evalSymlinks(fs, filename)
if err != nil {
return nil, err
}
fi, err = fs.Stat(link)
if err != nil {
return nil, err
}
filename = link
meta[metaKeyIsSymlink] = true
}
opener := func() (afero.File, error) {
@ -117,6 +112,20 @@ func NewBaseFileDecorator(fs afero.Fs) afero.Fs {
return ffs
}
func evalSymlinks(fs afero.Fs, filename string) (string, os.FileInfo, error) {
link, err := filepath.EvalSymlinks(filename)
if err != nil {
return "", nil, err
}
fi, err := fs.Stat(link)
if err != nil {
return "", nil, err
}
return link, fi, nil
}
type baseFileDecoratorFs struct {
afero.Fs
decorate func(fi os.FileInfo, filename string) (os.FileInfo, error)

19
hugofs/fileinfo.go
View file

@ -180,9 +180,20 @@ type FileMetaInfo interface {
type fileInfoMeta struct {
os.FileInfo
m FileMeta
}
// Name returns the file's name. Note that we follow symlinks,
// if supported by the file system, and the Name given here will be the
// name of the symlink, which is what Hugo needs in all situations.
func (fi *fileInfoMeta) Name() string {
if name := fi.m.Name(); name != "" {
return name
}
return fi.FileInfo.Name()
}
func (fi *fileInfoMeta) Meta() FileMeta {
return fi.m
}
@ -295,3 +306,11 @@ func normalizeFilename(filename string) string {
}
return filename
}
func fileInfosToNames(fis []os.FileInfo) []string {
names := make([]string, len(fis))
for i, d := range fis {
names[i] = d.Name()
}
return names
}

89
hugofs/nosymlink_fs.go
View file

@ -16,6 +16,9 @@ package hugofs
import (
"errors"
"os"
"path/filepath"
"github.com/gohugoio/hugo/common/loggers"
"github.com/spf13/afero"
)
@ -24,15 +27,48 @@ var (
ErrPermissionSymlink = errors.New("symlinks not allowed in this filesystem")
)
func NewNoSymlinkFs(fs afero.Fs) afero.Fs {
return &noSymlinkFs{Fs: fs}
// NewNoSymlinkFs creates a new filesystem that prevents symlinks.
func NewNoSymlinkFs(fs afero.Fs, logger *loggers.Logger, allowFiles bool) afero.Fs {
return &noSymlinkFs{Fs: fs, logger: logger, allowFiles: allowFiles}
}
// noSymlinkFs is a filesystem that prevents symlinking.
type noSymlinkFs struct {
allowFiles bool // block dirs only
logger *loggers.Logger
afero.Fs
}
type noSymlinkFile struct {
fs *noSymlinkFs
afero.File
}
func (f *noSymlinkFile) Readdir(count int) ([]os.FileInfo, error) {
fis, err := f.File.Readdir(count)
filtered := fis[:0]
for _, x := range fis {
filename := filepath.Join(f.Name(), x.Name())
if _, err := f.fs.checkSymlinkStatus(filename, x); err != nil {
// Log a warning and drop the file from the list
logUnsupportedSymlink(filename, f.fs.logger)
} else {
filtered = append(filtered, x)
}
}
return filtered, err
}
func (f *noSymlinkFile) Readdirnames(count int) ([]string, error) {
dirs, err := f.Readdir(count)
if err != nil {
return nil, err
}
return fileInfosToNames(dirs), nil
}
func (fs *noSymlinkFs) LstatIfPossible(name string) (os.FileInfo, bool, error) {
return fs.stat(name)
}
@ -53,33 +89,68 @@ func (fs *noSymlinkFs) stat(name string) (os.FileInfo, bool, error) {
if lstater, ok := fs.Fs.(afero.Lstater); ok {
fi, wasLstat, err = lstater.LstatIfPossible(name)
} else {
fi, err = fs.Fs.Stat(name)
}
if err != nil {
return nil, false, err
}
fi, err = fs.checkSymlinkStatus(name, fi)
return fi, wasLstat, err
}
func (fs *noSymlinkFs) checkSymlinkStatus(name string, fi os.FileInfo) (os.FileInfo, error) {
var metaIsSymlink bool
if fim, ok := fi.(FileMetaInfo); ok {
metaIsSymlink = fim.Meta().IsSymlink()
meta := fim.Meta()
metaIsSymlink = meta.IsSymlink()
}
if metaIsSymlink || isSymlink(fi) {
return nil, wasLstat, ErrPermissionSymlink
if metaIsSymlink {
if fs.allowFiles && !fi.IsDir() {
return fi, nil
}
return nil, ErrPermissionSymlink
}
return fi, wasLstat, err
// Also support non-decorated filesystems, e.g. the Os fs.
if isSymlink(fi) {
// Need to determine if this is a directory or not.
_, sfi, err := evalSymlinks(fs.Fs, name)
if err != nil {
return nil, err
}
if fs.allowFiles && !sfi.IsDir() {
// Return the original FileInfo to get the expected Name.
return fi, nil
}
return nil, ErrPermissionSymlink
}
return fi, nil
}
func (fs *noSymlinkFs) Open(name string) (afero.File, error) {
if _, _, err := fs.stat(name); err != nil {
return nil, err
}
return fs.Fs.Open(name)
return fs.wrapFile(fs.Fs.Open(name))
}
func (fs *noSymlinkFs) OpenFile(name string, flag int, perm os.FileMode) (afero.File, error) {
if _, _, err := fs.stat(name); err != nil {
return nil, err
}
return fs.Fs.OpenFile(name, flag, perm)
return fs.wrapFile(fs.Fs.OpenFile(name, flag, perm))
}
func (fs *noSymlinkFs) wrapFile(f afero.File, err error) (afero.File, error) {
if err != nil {
return nil, err
}
return &noSymlinkFile{File: f, fs: fs}, nil
}

99
hugofs/nosymlink_test.go
View file

@ -18,6 +18,8 @@ import (
"path/filepath"
"testing"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/htesting"
"github.com/spf13/afero"
@ -25,32 +27,70 @@ import (
"github.com/stretchr/testify/require"
)
func prepareSymlinks(t *testing.T) (string, func()) {
assert := require.New(t)
workDir, clean, err := htesting.CreateTempDir(Os, "hugo-symlink-test")
assert.NoError(err)
wd, _ := os.Getwd()
blogDir := filepath.Join(workDir, "blog")
blogSubDir := filepath.Join(blogDir, "sub")
assert.NoError(os.MkdirAll(blogSubDir, 0777))
blogFile1 := filepath.Join(blogDir, "a.txt")
blogFile2 := filepath.Join(blogSubDir, "b.txt")
afero.WriteFile(Os, filepath.Join(blogFile1), []byte("content1"), 0777)
afero.WriteFile(Os, filepath.Join(blogFile2), []byte("content2"), 0777)
os.Chdir(workDir)
assert.NoError(os.Symlink("blog", "symlinkdedir"))
os.Chdir(blogDir)
assert.NoError(os.Symlink("sub", "symsub"))
assert.NoError(os.Symlink("a.txt", "symlinkdedfile.txt"))
return workDir, func() {
clean()
os.Chdir(wd)
}
}
func TestNoSymlinkFs(t *testing.T) {
if skipSymlink() {
t.Skip("Skip; os.Symlink needs administrator rights on Windows")
}
assert := require.New(t)
workDir, clean, err := htesting.CreateTempDir(Os, "hugo-nosymlink")
assert.NoError(err)
workDir, clean := prepareSymlinks(t)
defer clean()
wd, _ := os.Getwd()
defer func() {
os.Chdir(wd)
}()
blogDir := filepath.Join(workDir, "blog")
blogFile := filepath.Join(blogDir, "a.txt")
assert.NoError(os.MkdirAll(blogDir, 0777))
afero.WriteFile(Os, filepath.Join(blogFile), []byte("content"), 0777)
os.Chdir(workDir)
assert.NoError(os.Symlink("blog", "symlinkdedir"))
os.Chdir(blogDir)
assert.NoError(os.Symlink("a.txt", "symlinkdedfile.txt"))
blogFile1 := filepath.Join(blogDir, "a.txt")
fs := NewNoSymlinkFs(Os)
logger := loggers.NewWarningLogger()
for _, bfs := range []afero.Fs{NewBaseFileDecorator(Os), Os} {
for _, allowFiles := range []bool{false, true} {
logger.WarnCounter.Reset()
fs := NewNoSymlinkFs(bfs, logger, allowFiles)
ls := fs.(afero.Lstater)
symlinkedDir := filepath.Join(workDir, "symlinkdedir")
symlinkedFile := filepath.Join(blogDir, "symlinkdedfile.txt")
symlinkedFilename := "symlinkdedfile.txt"
symlinkedFile := filepath.Join(blogDir, symlinkedFilename)
assertFileErr := func(err error) {
if allowFiles {
assert.NoError(err)
} else {
assert.Equal(ErrPermissionSymlink, err)
}
}
assertFileStat := func(name string, fi os.FileInfo, err error) {
t.Helper()
assertFileErr(err)
if err == nil {
assert.NotNil(fi)
assert.Equal(name, fi.Name())
}
}
// Check Stat and Lstat
for _, stat := range []func(name string) (os.FileInfo, error){
@ -62,36 +102,45 @@ func TestNoSymlinkFs(t *testing.T) {
return fi, err
},
} {
_, err = stat(symlinkedDir)
assert.Equal(ErrPermissionSymlink, err)
_, err = stat(symlinkedFile)
fi, err := stat(symlinkedDir)
assert.Equal(ErrPermissionSymlink, err)
fi, err = stat(symlinkedFile)
assertFileStat(symlinkedFilename, fi, err)
fi, err := stat(filepath.Join(workDir, "blog"))
fi, err = stat(filepath.Join(workDir, "blog"))
assert.NoError(err)
assert.NotNil(fi)
fi, err = stat(blogFile)
fi, err = stat(blogFile1)
assert.NoError(err)
assert.NotNil(fi)
}
// Check Open
_, err = fs.Open(symlinkedDir)
_, err := fs.Open(symlinkedDir)
assert.Equal(ErrPermissionSymlink, err)
_, err = fs.OpenFile(symlinkedDir, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
assert.Equal(ErrPermissionSymlink, err)
_, err = fs.OpenFile(symlinkedFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
assert.Equal(ErrPermissionSymlink, err)
assertFileErr(err)
_, err = fs.Open(symlinkedFile)
assert.Equal(ErrPermissionSymlink, err)
assertFileErr(err)
f, err := fs.Open(blogDir)
assert.NoError(err)
f.Close()
f, err = fs.Open(blogFile)
f, err = fs.Open(blogFile1)
assert.NoError(err)
f.Close()
// os.OpenFile(logFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
// Check readdir
f, err = fs.Open(workDir)
assert.NoError(err)
// There is at least one unsported symlink inside workDir
_, err = f.Readdir(-1)
f.Close()
assert.Equal(uint64(1), logger.WarnCounter.Count())
}
}
}

6
hugofs/rootmapping_fs.go
View file

@ -459,9 +459,5 @@ func (f *rootMappingFile) Readdirnames(count int) ([]string, error) {
if err != nil {
return nil, err
}
dirss := make([]string, len(dirs))
for i, d := range dirs {
dirss[i] = d.Name()
}
return dirss, nil
return fileInfosToNames(dirs), nil
}

23
hugofs/walk.go
View file

@ -121,8 +121,7 @@ func (w *Walkway) Walk() error {
return nil
}
if err == ErrPermissionSymlink {
w.logger.WARN.Printf("Unsupported symlink found in %q, skipping.", w.root)
if w.checkErr(w.root, err) {
return nil
}
@ -149,6 +148,19 @@ func lstatIfPossible(fs afero.Fs, path string) (os.FileInfo, bool, error) {
return fi, false, err
}
// checkErr returns true if the error is handled.
func (w *Walkway) checkErr(filename string, err error) bool {
if err == ErrPermissionSymlink {
logUnsupportedSymlink(filename, w.logger)
return true
}
return false
}
func logUnsupportedSymlink(filename string, logger *loggers.Logger) {
logger.WARN.Printf("Unsupported symlink found in %q, skipping.", filename)
}
// walk recursively descends path, calling walkFn.
// It follow symlinks if supported by the filesystem, but only the same path once.
func (w *Walkway) walk(path string, info FileMetaInfo, dirEntries []FileMetaInfo, walkFn WalkFunc) error {
@ -168,16 +180,17 @@ func (w *Walkway) walk(path string, info FileMetaInfo, dirEntries []FileMetaInfo
if dirEntries == nil {
f, err := w.fs.Open(path)
if err != nil {
if w.checkErr(path, err) {
return nil
}
return walkFn(path, info, errors.Wrapf(err, "walk: open %q (%q)", path, w.root))
}
fis, err := f.Readdir(-1)
f.Close()
if err != nil {
if err == ErrPermissionSymlink {
w.logger.WARN.Printf("Unsupported symlink found in %q, skipping.", filename)
if w.checkErr(filename, err) {
return nil
}
return walkFn(path, info, errors.Wrap(err, "walk: Readdir"))

1
hugolib/data/hugo.toml
View file

@ -1 +0,0 @@
slogan = "Hugo Rocks!"

36
hugolib/filesystems/basefs.go
View file

@ -23,6 +23,8 @@ import (
"strings"
"sync"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/hugofs/files"
"github.com/pkg/errors"
@ -295,8 +297,11 @@ func WithBaseFs(b *BaseFs) func(*BaseFs) error {
}
// NewBase builds the filesystems used by Hugo given the paths and options provided.NewBase
func NewBase(p *paths.Paths, options ...func(*BaseFs) error) (*BaseFs, error) {
func NewBase(p *paths.Paths, logger *loggers.Logger, options ...func(*BaseFs) error) (*BaseFs, error) {
fs := p.Fs
if logger == nil {
logger = loggers.NewWarningLogger()
}
publishFs := afero.NewBasePathFs(fs.Destination, p.AbsPublishDir)
@ -314,7 +319,7 @@ func NewBase(p *paths.Paths, options ...func(*BaseFs) error) (*BaseFs, error) {
return b, nil
}
builder := newSourceFilesystemsBuilder(p, b)
builder := newSourceFilesystemsBuilder(p, logger, b)
sourceFilesystems, err := builder.Build()
if err != nil {
return nil, errors.Wrap(err, "build filesystems")
@ -327,15 +332,16 @@ func NewBase(p *paths.Paths, options ...func(*BaseFs) error) (*BaseFs, error) {
}
type sourceFilesystemsBuilder struct {
logger *loggers.Logger
p *paths.Paths
sourceFs afero.Fs
result *SourceFilesystems
theBigFs *filesystemsCollector
}
func newSourceFilesystemsBuilder(p *paths.Paths, b *BaseFs) *sourceFilesystemsBuilder {
func newSourceFilesystemsBuilder(p *paths.Paths, logger *loggers.Logger, b *BaseFs) *sourceFilesystemsBuilder {
sourceFs := hugofs.NewBaseFileDecorator(p.Fs.Source)
return &sourceFilesystemsBuilder{p: p, sourceFs: sourceFs, theBigFs: b.theBigFs, result: &SourceFilesystems{}}
return &sourceFilesystemsBuilder{p: p, logger: logger, sourceFs: sourceFs, theBigFs: b.theBigFs, result: &SourceFilesystems{}}
}
func (b *sourceFilesystemsBuilder) newSourceFilesystem(fs afero.Fs, dirs []hugofs.FileMetaInfo) *SourceFilesystem {
@ -415,7 +421,7 @@ func (b *sourceFilesystemsBuilder) Build() (*SourceFilesystems, error) {
ms[k] = sfs
}
} else {
bfs := afero.NewBasePathFs(b.theBigFs.overlayMounts, files.ComponentFolderStatic)
bfs := afero.NewBasePathFs(b.theBigFs.overlayMountsStatic, files.ComponentFolderStatic)
ms[""] = b.newSourceFilesystem(bfs, b.result.StaticDirs)
}
@ -432,7 +438,7 @@ func (b *sourceFilesystemsBuilder) createMainOverlayFs(p *paths.Paths) (*filesys
collector := &filesystemsCollector{
sourceProject: b.sourceFs,
sourceModules: hugofs.NewNoSymlinkFs(b.sourceFs),
sourceModules: hugofs.NewNoSymlinkFs(b.sourceFs, b.logger, false),
overlayDirs: make(map[string][]hugofs.FileMetaInfo),
staticPerLanguage: staticFsMap,
}
@ -475,6 +481,10 @@ func (b *sourceFilesystemsBuilder) isContentMount(mnt modules.Mount) bool {
return strings.HasPrefix(mnt.Target, files.ComponentFolderContent)
}
func (b *sourceFilesystemsBuilder) isStaticMount(mnt modules.Mount) bool {
return strings.HasPrefix(mnt.Target, files.ComponentFolderStatic)
}
func (b *sourceFilesystemsBuilder) createModFs(
collector *filesystemsCollector,
md mountsDescriptor) error {
@ -482,6 +492,7 @@ func (b *sourceFilesystemsBuilder) createModFs(
var (
fromTo []hugofs.RootMapping
fromToContent []hugofs.RootMapping
fromToStatic []hugofs.RootMapping
)
absPathify := func(path string) string {
@ -544,6 +555,8 @@ OUTER:
if isContentMount {
fromToContent = append(fromToContent, rm)
} else if b.isStaticMount(mount) {
fromToStatic = append(fromToStatic, rm)
} else {
fromTo = append(fromTo, rm)
}
@ -553,6 +566,7 @@ OUTER:
if !md.isMainProject {
modBase = collector.sourceModules
}
sourceStatic := hugofs.NewNoSymlinkFs(modBase, b.logger, true)
rmfs, err := hugofs.NewRootMappingFs(modBase, fromTo...)
if err != nil {
@ -562,17 +576,22 @@ OUTER:
if err != nil {
return err
}
rmfsStatic, err := hugofs.NewRootMappingFs(sourceStatic, fromToStatic...)
if err != nil {
return err
}
// We need to keep the ordered list of directories for watching and
// some special merge operations (data, i18n).
collector.addDirs(rmfs)
collector.addDirs(rmfsContent)
collector.addDirs(rmfsStatic)
if collector.staticPerLanguage != nil {
for _, l := range b.p.Languages {
lang := l.Lang
lfs := rmfs.Filter(func(rm hugofs.RootMapping) bool {
lfs := rmfsStatic.Filter(func(rm hugofs.RootMapping) bool {
rlang := rm.Meta.Lang()
return rlang == "" || rlang == lang
})
@ -599,12 +618,14 @@ OUTER:
if collector.overlayMounts == nil {
collector.overlayMounts = rmfs
collector.overlayMountsContent = rmfsContent
collector.overlayMountsStatic = rmfsStatic
collector.overlayFull = afero.NewBasePathFs(modBase, md.dir)
collector.overlayResources = afero.NewBasePathFs(modBase, getResourcesDir())
} else {
collector.overlayMounts = afero.NewCopyOnWriteFs(collector.overlayMounts, rmfs)
collector.overlayMountsContent = hugofs.NewLanguageCompositeFs(collector.overlayMountsContent, rmfsContent)
collector.overlayMountsStatic = hugofs.NewLanguageCompositeFs(collector.overlayMountsStatic, rmfsStatic)
collector.overlayFull = afero.NewCopyOnWriteFs(collector.overlayFull, afero.NewBasePathFs(modBase, md.dir))
collector.overlayResources = afero.NewCopyOnWriteFs(collector.overlayResources, afero.NewBasePathFs(modBase, getResourcesDir()))
}
@ -639,6 +660,7 @@ type filesystemsCollector struct {
overlayMounts afero.Fs
overlayMountsContent afero.Fs
overlayMountsStatic afero.Fs
overlayFull afero.Fs
overlayResources afero.Fs

10
hugolib/filesystems/basefs_test.go
View file

@ -124,7 +124,7 @@ theme = ["atheme"]
p, err := paths.New(fs, v)
assert.NoError(err)
bfs, err := NewBase(p)
bfs, err := NewBase(p, nil)
assert.NoError(err)
assert.NotNil(bfs)
@ -206,7 +206,7 @@ func TestNewBaseFsEmpty(t *testing.T) {
p, err := paths.New(fs, v)
assert.NoError(err)
bfs, err := NewBase(p)
bfs, err := NewBase(p, nil)
assert.NoError(err)
assert.NotNil(bfs)
assert.NotNil(bfs.Archetypes.Fs)
@ -263,7 +263,7 @@ func TestRealDirs(t *testing.T) {
p, err := paths.New(fs, v)
assert.NoError(err)
bfs, err := NewBase(p)
bfs, err := NewBase(p, nil)
assert.NoError(err)
assert.NotNil(bfs)
@ -300,7 +300,7 @@ func TestStaticFs(t *testing.T) {
p, err := paths.New(fs, v)
assert.NoError(err)
bfs, err := NewBase(p)
bfs, err := NewBase(p, nil)
assert.NoError(err)
sfs := bfs.StaticFs("en")
@ -344,7 +344,7 @@ func TestStaticFsMultiHost(t *testing.T) {
p, err := paths.New(fs, v)
assert.NoError(err)
bfs, err := NewBase(p)
bfs, err := NewBase(p, nil)
assert.NoError(err)
enFs := bfs.StaticFs("en")
checkFileContent(enFs, "f1.txt", assert, "Hugo Rocks!")

32
hugolib/hugo_modules_test.go
View file

@ -443,6 +443,7 @@ weight = 2
`
b := newTestSitesBuilder(t).WithNothingAdded().WithWorkingDir(workDir)
b.WithLogger(loggers.NewErrorLogger())
b.Fs = fs
b.WithConfigFile("toml", config)
@ -457,35 +458,46 @@ weight = 2
bfs := b.H.BaseFs
for _, componentFs := range []afero.Fs{
for i, componentFs := range []afero.Fs{
bfs.Static[""].Fs,
bfs.Archetypes.Fs,
bfs.Content.Fs,
bfs.Data.Fs,
bfs.Assets.Fs,
bfs.Static[""].Fs,
bfs.I18n.Fs} {
for i, id := range []string{"mod", "project"} {
if i != 0 {
continue
}
for j, id := range []string{"mod", "project"} {
statCheck := func(fs afero.Fs, filename string, isDir bool) {
shouldFail := j == 0
if !shouldFail && i == 0 {
// Static dirs only supports symlinks for files
shouldFail = isDir
}
statCheck := func(fs afero.Fs, filename string) {
shouldFail := i == 0
_, err := fs.Stat(filepath.FromSlash(filename))
if err != nil {
if strings.HasSuffix(filename, "toml") && strings.Contains(err.Error(), "files not supported") {
if i > 0 && strings.HasSuffix(filename, "toml") && strings.Contains(err.Error(), "files not supported") {
// OK
return
}
}
if shouldFail {
assert.Error(err)
assert.Equal(hugofs.ErrPermissionSymlink, err)
assert.Equal(hugofs.ErrPermissionSymlink, err, filename)
} else {
assert.NoError(err)
assert.NoError(err, filename)
}
}
statCheck(componentFs, fmt.Sprintf("realsym%s", id))
statCheck(componentFs, fmt.Sprintf("real/datasym%s.toml", id))
statCheck(componentFs, fmt.Sprintf("realsym%s", id), true)
statCheck(componentFs, fmt.Sprintf("real/datasym%s.toml", id), false)
}
}

3
hugolib/hugo_sites_build_test.go
View file

@ -2,7 +2,6 @@ package hugolib
import (
"fmt"
"os"
"strings"
"testing"
@ -1282,7 +1281,7 @@ func readFileFromFs(t testing.TB, fs afero.Fs, filename string) string {
root = helpers.FilePathSeparator + root
}
helpers.PrintFs(fs, root, os.Stdout)
//helpers.PrintFs(fs, root, os.Stdout)
t.Fatalf("Failed to read file: %s", err)
}
return string(b)

2
hugolib/pages_capture_test.go
View file

@ -52,7 +52,7 @@ func TestPagesCapture(t *testing.T) {
writeFile("pages/page2.md")
writeFile("pages/page.png")
ps, err := helpers.NewPathSpec(hugofs.NewFrom(fs, cfg), cfg)
ps, err := helpers.NewPathSpec(hugofs.NewFrom(fs, cfg), cfg, loggers.NewErrorLogger())
assert.NoError(err)
sourceSpec := source.NewSourceSpec(ps, fs)

2
resources/page/testhelpers_test.go
View file

@ -73,7 +73,7 @@ func newTestPathSpecFor(cfg config.Provider) *helpers.PathSpec {
}
cfg.Set("allModules", modules.Modules{mod})
fs := hugofs.NewMem(cfg)
s, err := helpers.NewPathSpec(fs, cfg)
s, err := helpers.NewPathSpec(fs, cfg, nil)
if err != nil {
panic(err)
}

4
resources/testhelpers_test.go
View file

@ -66,7 +66,7 @@ func newTestResourceSpecForBaseURL(assert *require.Assertions, baseURL string) *
fs := hugofs.NewMem(cfg)
s, err := helpers.NewPathSpec(fs, cfg)
s, err := helpers.NewPathSpec(fs, cfg, nil)
assert.NoError(err)
filecaches, err := filecache.NewCaches(s)
@ -104,7 +104,7 @@ func newTestResourceOsFs(assert *require.Assertions) *Spec {
fs.Destination = &afero.MemMapFs{}
fs.Source = afero.NewBasePathFs(hugofs.Os, workDir)
s, err := helpers.NewPathSpec(fs, cfg)
s, err := helpers.NewPathSpec(fs, cfg, nil)
assert.NoError(err)
filecaches, err := filecache.NewCaches(s)

2
source/content_directory_test.go
View file

@ -54,7 +54,7 @@ func TestIgnoreDotFilesAndDirectories(t *testing.T) {
v := newTestConfig()
v.Set("ignoreFiles", test.ignoreFilesRegexpes)
fs := hugofs.NewMem(v)
ps, err := helpers.NewPathSpec(fs, v)
ps, err := helpers.NewPathSpec(fs, v, nil)
assert.NoError(err)
s := NewSourceSpec(ps, fs.Source)

2
source/filesystem_test.go
View file

@ -103,7 +103,7 @@ func newTestConfig() *viper.Viper {
func newTestSourceSpec() *SourceSpec {
v := newTestConfig()
fs := hugofs.NewFrom(hugofs.NewBaseFileDecorator(afero.NewMemMapFs()), v)
ps, err := helpers.NewPathSpec(fs, v)
ps, err := helpers.NewPathSpec(fs, v, nil)
if err != nil {
panic(err)
}

2
tpl/data/resources_test.go
View file

@ -203,7 +203,7 @@ func newDeps(cfg config.Provider) *deps.Deps {
fs := hugofs.NewMem(cfg)
logger := loggers.NewErrorLogger()
p, err := helpers.NewPathSpec(fs, cfg)
p, err := helpers.NewPathSpec(fs, cfg, nil)
if err != nil {
panic(err)
}