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Implement IgnorePerms

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This commit is contained in:
Jakob Borg 2014-05-23 14:31:16 +02:00
parent 303ce02271
commit 8356b58b1d
7 changed files with 119 additions and 98 deletions
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2
auto/gui.files.go
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File diff suppressed because one or more lines are too long

4
cmd/syncthing/main.go
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@ -252,8 +252,8 @@ func main() {
if repo.Invalid != "" { if repo.Invalid != "" {
continue continue
} }
dir := expandTilde(repo.Directory) repo.Directory = expandTilde(repo.Directory)
m.AddRepo(repo.ID, dir, repo.Nodes) m.AddRepo(repo)
} }
// GUI // GUI

13
config/config.go
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@ -27,12 +27,13 @@ type Configuration struct {
} }
type RepositoryConfiguration struct { type RepositoryConfiguration struct {
ID string `xml:"id,attr"` ID string `xml:"id,attr"`
Directory string `xml:"directory,attr"` Directory string `xml:"directory,attr"`
Nodes []NodeConfiguration `xml:"node"` Nodes []NodeConfiguration `xml:"node"`
ReadOnly bool `xml:"ro,attr"` ReadOnly bool `xml:"ro,attr"`
Invalid string `xml:"-"` // Set at runtime when there is an error, not saved IgnorePerms bool `xml:"ignorePerms,attr"`
nodeIDs []string Invalid string `xml:"-"` // Set at runtime when there is an error, not saved
nodeIDs []string
} }
func (r *RepositoryConfiguration) NodeIDs() []string { func (r *RepositoryConfiguration) NodeIDs() []string {

15
gui/index.html
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@ -166,6 +166,13 @@
<span ng-if="!repo.ReadOnly">No</span> <span ng-if="!repo.ReadOnly">No</span>
</td> </td>
</tr> </tr>
<tr>
<th><span class="glyphicon glyphicon-unchecked"></span>&emsp;Ignore Permissions</th>
<td class="text-right">
<span ng-if="repo.IgnorePerms">Yes</span>
<span ng-if="!repo.IgnorePerms">No</span>
</td>
</tr>
<tr> <tr>
<th><span class="glyphicon glyphicon-share-alt"></span>&emsp;Shared With</th> <th><span class="glyphicon glyphicon-share-alt"></span>&emsp;Shared With</th>
<td class="text-right"> <td class="text-right">
@ -477,6 +484,14 @@
</div> </div>
<p class="help-block">Files are protected from changes made on other nodes, but changes made on <em>this</em> node will be sent to the rest of the cluster.</p> <p class="help-block">Files are protected from changes made on other nodes, but changes made on <em>this</em> node will be sent to the rest of the cluster.</p>
</div> </div>
<div class="form-group">
<div class="checkbox">
<label>
<input type="checkbox" ng-model="currentRepo.IgnorePerms"> Ignore Permissions
</label>
</div>
<p class="help-block">File permission bits are ignored when looking for changes. Use on FAT filesystems.</p>
</div>
<div class="form-group"> <div class="form-group">
<label for="nodes">Nodes</label> <label for="nodes">Nodes</label>
<div class="checkbox" ng-repeat="node in otherNodes()"> <div class="checkbox" ng-repeat="node in otherNodes()">

59
model/model.go
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@ -43,12 +43,12 @@ type Model struct {
clientName string clientName string
clientVersion string clientVersion string
repoDirs map[string]string // repo -> dir repoCfgs map[string]config.RepositoryConfiguration // repo -> cfg
repoFiles map[string]*files.Set // repo -> files repoFiles map[string]*files.Set // repo -> files
repoNodes map[string][]string // repo -> nodeIDs repoNodes map[string][]string // repo -> nodeIDs
nodeRepos map[string][]string // nodeID -> repos nodeRepos map[string][]string // nodeID -> repos
suppressor map[string]*suppressor // repo -> suppressor suppressor map[string]*suppressor // repo -> suppressor
rmut sync.RWMutex // protects the above rmut sync.RWMutex // protects the above
repoState map[string]repoState // repo -> state repoState map[string]repoState // repo -> state
smut sync.RWMutex smut sync.RWMutex
@ -80,7 +80,7 @@ func NewModel(indexDir string, cfg *config.Configuration, clientName, clientVers
cfg: cfg, cfg: cfg,
clientName: clientName, clientName: clientName,
clientVersion: clientVersion, clientVersion: clientVersion,
repoDirs: make(map[string]string), repoCfgs: make(map[string]config.RepositoryConfiguration),
repoFiles: make(map[string]*files.Set), repoFiles: make(map[string]*files.Set),
repoNodes: make(map[string][]string), repoNodes: make(map[string][]string),
nodeRepos: make(map[string][]string), nodeRepos: make(map[string][]string),
@ -104,10 +104,10 @@ func (m *Model) StartRepoRW(repo string, threads int) {
m.rmut.RLock() m.rmut.RLock()
defer m.rmut.RUnlock() defer m.rmut.RUnlock()
if dir, ok := m.repoDirs[repo]; !ok { if cfg, ok := m.repoCfgs[repo]; !ok {
panic("cannot start without repo") panic("cannot start without repo")
} else { } else {
newPuller(repo, dir, m, threads, m.cfg) newPuller(cfg, m, threads, m.cfg)
} }
} }
@ -386,7 +386,7 @@ func (m *Model) Request(nodeID, repo, name string, offset int64, size int) ([]by
l.Debugf("REQ(in): %s: %q / %q o=%d s=%d", nodeID, repo, name, offset, size) l.Debugf("REQ(in): %s: %q / %q o=%d s=%d", nodeID, repo, name, offset, size)
} }
m.rmut.RLock() m.rmut.RLock()
fn := filepath.Join(m.repoDirs[repo], name) fn := filepath.Join(m.repoCfgs[repo].Directory, name)
m.rmut.RUnlock() m.rmut.RUnlock()
fd, err := os.Open(fn) // XXX: Inefficient, should cache fd? fd, err := os.Open(fn) // XXX: Inefficient, should cache fd?
if err != nil { if err != nil {
@ -582,23 +582,23 @@ func (m *Model) broadcastIndexLoop() {
} }
} }
func (m *Model) AddRepo(id, dir string, nodes []config.NodeConfiguration) { func (m *Model) AddRepo(cfg config.RepositoryConfiguration) {
if m.started { if m.started {
panic("cannot add repo to started model") panic("cannot add repo to started model")
} }
if len(id) == 0 { if len(cfg.ID) == 0 {
panic("cannot add empty repo id") panic("cannot add empty repo id")
} }
m.rmut.Lock() m.rmut.Lock()
m.repoDirs[id] = dir m.repoCfgs[cfg.ID] = cfg
m.repoFiles[id] = files.NewSet() m.repoFiles[cfg.ID] = files.NewSet()
m.suppressor[id] = &suppressor{threshold: int64(m.cfg.Options.MaxChangeKbps)} m.suppressor[cfg.ID] = &suppressor{threshold: int64(m.cfg.Options.MaxChangeKbps)}
m.repoNodes[id] = make([]string, len(nodes)) m.repoNodes[cfg.ID] = make([]string, len(cfg.Nodes))
for i, node := range nodes { for i, node := range cfg.Nodes {
m.repoNodes[id][i] = node.NodeID m.repoNodes[cfg.ID][i] = node.NodeID
m.nodeRepos[node.NodeID] = append(m.nodeRepos[node.NodeID], id) m.nodeRepos[node.NodeID] = append(m.nodeRepos[node.NodeID], cfg.ID)
} }
m.addedRepo = true m.addedRepo = true
@ -607,8 +607,8 @@ func (m *Model) AddRepo(id, dir string, nodes []config.NodeConfiguration) {
func (m *Model) ScanRepos() { func (m *Model) ScanRepos() {
m.rmut.RLock() m.rmut.RLock()
var repos = make([]string, 0, len(m.repoDirs)) var repos = make([]string, 0, len(m.repoCfgs))
for repo := range m.repoDirs { for repo := range m.repoCfgs {
repos = append(repos, repo) repos = append(repos, repo)
} }
m.rmut.RUnlock() m.rmut.RUnlock()
@ -627,9 +627,9 @@ func (m *Model) ScanRepos() {
func (m *Model) CleanRepos() { func (m *Model) CleanRepos() {
m.rmut.RLock() m.rmut.RLock()
var dirs = make([]string, 0, len(m.repoDirs)) var dirs = make([]string, 0, len(m.repoCfgs))
for _, dir := range m.repoDirs { for _, cfg := range m.repoCfgs {
dirs = append(dirs, dir) dirs = append(dirs, cfg.Directory)
} }
m.rmut.RUnlock() m.rmut.RUnlock()
@ -651,12 +651,13 @@ func (m *Model) CleanRepos() {
func (m *Model) ScanRepo(repo string) error { func (m *Model) ScanRepo(repo string) error {
m.rmut.RLock() m.rmut.RLock()
w := &scanner.Walker{ w := &scanner.Walker{
Dir: m.repoDirs[repo], Dir: m.repoCfgs[repo].Directory,
IgnoreFile: ".stignore", IgnoreFile: ".stignore",
BlockSize: scanner.StandardBlockSize, BlockSize: scanner.StandardBlockSize,
TempNamer: defTempNamer, TempNamer: defTempNamer,
Suppressor: m.suppressor[repo], Suppressor: m.suppressor[repo],
CurrentFiler: cFiler{m, repo}, CurrentFiler: cFiler{m, repo},
IgnorePerms: m.repoCfgs[repo].IgnorePerms,
} }
m.rmut.RUnlock() m.rmut.RUnlock()
m.setState(repo, RepoScanning) m.setState(repo, RepoScanning)
@ -671,7 +672,7 @@ func (m *Model) ScanRepo(repo string) error {
func (m *Model) SaveIndexes(dir string) { func (m *Model) SaveIndexes(dir string) {
m.rmut.RLock() m.rmut.RLock()
for repo := range m.repoDirs { for repo := range m.repoCfgs {
fs := m.protocolIndex(repo) fs := m.protocolIndex(repo)
m.saveIndex(repo, dir, fs) m.saveIndex(repo, dir, fs)
} }
@ -680,7 +681,7 @@ func (m *Model) SaveIndexes(dir string) {
func (m *Model) LoadIndexes(dir string) { func (m *Model) LoadIndexes(dir string) {
m.rmut.RLock() m.rmut.RLock()
for repo := range m.repoDirs { for repo := range m.repoCfgs {
fs := m.loadIndex(repo, dir) fs := m.loadIndex(repo, dir)
m.SeedLocal(repo, fs) m.SeedLocal(repo, fs)
} }
@ -688,7 +689,7 @@ func (m *Model) LoadIndexes(dir string) {
} }
func (m *Model) saveIndex(repo string, dir string, fs []protocol.FileInfo) { func (m *Model) saveIndex(repo string, dir string, fs []protocol.FileInfo) {
id := fmt.Sprintf("%x", sha1.Sum([]byte(m.repoDirs[repo]))) id := fmt.Sprintf("%x", sha1.Sum([]byte(m.repoCfgs[repo].Directory)))
name := id + ".idx.gz" name := id + ".idx.gz"
name = filepath.Join(dir, name) name = filepath.Join(dir, name)
@ -710,7 +711,7 @@ func (m *Model) saveIndex(repo string, dir string, fs []protocol.FileInfo) {
} }
func (m *Model) loadIndex(repo string, dir string) []protocol.FileInfo { func (m *Model) loadIndex(repo string, dir string) []protocol.FileInfo {
id := fmt.Sprintf("%x", sha1.Sum([]byte(m.repoDirs[repo]))) id := fmt.Sprintf("%x", sha1.Sum([]byte(m.repoCfgs[repo].Directory)))
name := id + ".idx.gz" name := id + ".idx.gz"
name = filepath.Join(dir, name) name = filepath.Join(dir, name)

112
model/puller.go
View File

@ -63,8 +63,7 @@ var errNoNode = errors.New("no available source node")
type puller struct { type puller struct {
cfg *config.Configuration cfg *config.Configuration
repo string repoCfg config.RepositoryConfiguration
dir string
bq *blockQueue bq *blockQueue
model *Model model *Model
oustandingPerNode activityMap oustandingPerNode activityMap
@ -74,11 +73,10 @@ type puller struct {
requestResults chan requestResult requestResults chan requestResult
} }
func newPuller(repo, dir string, model *Model, slots int, cfg *config.Configuration) *puller { func newPuller(repoCfg config.RepositoryConfiguration, model *Model, slots int, cfg *config.Configuration) *puller {
p := &puller{ p := &puller{
repoCfg: repoCfg,
cfg: cfg, cfg: cfg,
repo: repo,
dir: dir,
bq: newBlockQueue(), bq: newBlockQueue(),
model: model, model: model,
oustandingPerNode: make(activityMap), oustandingPerNode: make(activityMap),
@ -94,13 +92,13 @@ func newPuller(repo, dir string, model *Model, slots int, cfg *config.Configurat
p.requestSlots <- true p.requestSlots <- true
} }
if debug { if debug {
l.Debugf("starting puller; repo %q dir %q slots %d", repo, dir, slots) l.Debugf("starting puller; repo %q dir %q slots %d", repoCfg.ID, repoCfg.Directory, slots)
} }
go p.run() go p.run()
} else { } else {
// Read only // Read only
if debug { if debug {
l.Debugf("starting puller; repo %q dir %q (read only)", repo, dir) l.Debugf("starting puller; repo %q dir %q (read only)", repoCfg.ID, repoCfg.Directory)
} }
go p.runRO() go p.runRO()
} }
@ -114,7 +112,7 @@ func (p *puller) run() {
<-p.requestSlots <-p.requestSlots
b := p.bq.get() b := p.bq.get()
if debug { if debug {
l.Debugf("filler: queueing %q / %q offset %d copy %d", p.repo, b.file.Name, b.block.Offset, len(b.copy)) l.Debugf("filler: queueing %q / %q offset %d copy %d", p.repoCfg.ID, b.file.Name, b.block.Offset, len(b.copy))
} }
p.blocks <- b p.blocks <- b
} }
@ -130,13 +128,13 @@ func (p *puller) run() {
for { for {
select { select {
case res := <-p.requestResults: case res := <-p.requestResults:
p.model.setState(p.repo, RepoSyncing) p.model.setState(p.repoCfg.ID, RepoSyncing)
changed = true changed = true
p.requestSlots <- true p.requestSlots <- true
p.handleRequestResult(res) p.handleRequestResult(res)
case b := <-p.blocks: case b := <-p.blocks:
p.model.setState(p.repo, RepoSyncing) p.model.setState(p.repoCfg.ID, RepoSyncing)
changed = true changed = true
if p.handleBlock(b) { if p.handleBlock(b) {
// Block was fully handled, free up the slot // Block was fully handled, free up the slot
@ -149,7 +147,7 @@ func (p *puller) run() {
break pull break pull
} }
if debug { if debug {
l.Debugf("%q: idle but have %d open files", p.repo, len(p.openFiles)) l.Debugf("%q: idle but have %d open files", p.repoCfg.ID, len(p.openFiles))
i := 5 i := 5
for _, f := range p.openFiles { for _, f := range p.openFiles {
l.Debugf(" %v", f) l.Debugf(" %v", f)
@ -163,22 +161,22 @@ func (p *puller) run() {
} }
if changed { if changed {
p.model.setState(p.repo, RepoCleaning) p.model.setState(p.repoCfg.ID, RepoCleaning)
p.fixupDirectories() p.fixupDirectories()
changed = false changed = false
} }
p.model.setState(p.repo, RepoIdle) p.model.setState(p.repoCfg.ID, RepoIdle)
// Do a rescan if it's time for it // Do a rescan if it's time for it
select { select {
case <-walkTicker: case <-walkTicker:
if debug { if debug {
l.Debugf("%q: time for rescan", p.repo) l.Debugf("%q: time for rescan", p.repoCfg.ID)
} }
err := p.model.ScanRepo(p.repo) err := p.model.ScanRepo(p.repoCfg.ID)
if err != nil { if err != nil {
invalidateRepo(p.cfg, p.repo, err) invalidateRepo(p.cfg, p.repoCfg.ID, err)
return return
} }
@ -195,11 +193,11 @@ func (p *puller) runRO() {
for _ = range walkTicker { for _ = range walkTicker {
if debug { if debug {
l.Debugf("%q: time for rescan", p.repo) l.Debugf("%q: time for rescan", p.repoCfg.ID)
} }
err := p.model.ScanRepo(p.repo) err := p.model.ScanRepo(p.repoCfg.ID)
if err != nil { if err != nil {
invalidateRepo(p.cfg, p.repo, err) invalidateRepo(p.cfg, p.repoCfg.ID, err)
return return
} }
} }
@ -214,7 +212,7 @@ func (p *puller) fixupDirectories() {
return nil return nil
} }
rn, err := filepath.Rel(p.dir, path) rn, err := filepath.Rel(p.repoCfg.Directory, path)
if err != nil { if err != nil {
return nil return nil
} }
@ -223,7 +221,7 @@ func (p *puller) fixupDirectories() {
return nil return nil
} }
cur := p.model.CurrentRepoFile(p.repo, rn) cur := p.model.CurrentRepoFile(p.repoCfg.ID, rn)
if cur.Name != rn { if cur.Name != rn {
// No matching dir in current list; weird // No matching dir in current list; weird
if debug { if debug {
@ -276,7 +274,7 @@ func (p *puller) fixupDirectories() {
for { for {
deleteDirs = nil deleteDirs = nil
changed = 0 changed = 0
filepath.Walk(p.dir, walkFn) filepath.Walk(p.repoCfg.Directory, walkFn)
var deleted = 0 var deleted = 0
// Delete any queued directories // Delete any queued directories
@ -320,7 +318,7 @@ func (p *puller) handleRequestResult(res requestResult) {
p.openFiles[f.Name] = of p.openFiles[f.Name] = of
if debug { if debug {
l.Debugf("pull: wrote %q / %q offset %d outstanding %d done %v", p.repo, f.Name, res.offset, of.outstanding, of.done) l.Debugf("pull: wrote %q / %q offset %d outstanding %d done %v", p.repoCfg.ID, f.Name, res.offset, of.outstanding, of.done)
} }
if of.done && of.outstanding == 0 { if of.done && of.outstanding == 0 {
@ -338,7 +336,7 @@ func (p *puller) handleBlock(b bqBlock) bool {
// Deleted directories we mark as handled and delete later. // Deleted directories we mark as handled and delete later.
if protocol.IsDirectory(f.Flags) { if protocol.IsDirectory(f.Flags) {
if !protocol.IsDeleted(f.Flags) { if !protocol.IsDeleted(f.Flags) {
path := filepath.Join(p.dir, f.Name) path := filepath.Join(p.repoCfg.Directory, f.Name)
_, err := os.Stat(path) _, err := os.Stat(path)
if err != nil && os.IsNotExist(err) { if err != nil && os.IsNotExist(err) {
if debug { if debug {
@ -352,7 +350,7 @@ func (p *puller) handleBlock(b bqBlock) bool {
} else if debug { } else if debug {
l.Debugf("ignore delete dir: %v", f) l.Debugf("ignore delete dir: %v", f)
} }
p.model.updateLocal(p.repo, f) p.model.updateLocal(p.repoCfg.ID, f)
return true return true
} }
@ -361,12 +359,12 @@ func (p *puller) handleBlock(b bqBlock) bool {
if !ok { if !ok {
if debug { if debug {
l.Debugf("pull: %q: opening file %q", p.repo, f.Name) l.Debugf("pull: %q: opening file %q", p.repoCfg.ID, f.Name)
} }
of.availability = uint64(p.model.repoFiles[p.repo].Availability(f.Name)) of.availability = uint64(p.model.repoFiles[p.repoCfg.ID].Availability(f.Name))
of.filepath = filepath.Join(p.dir, f.Name) of.filepath = filepath.Join(p.repoCfg.Directory, f.Name)
of.temp = filepath.Join(p.dir, defTempNamer.TempName(f.Name)) of.temp = filepath.Join(p.repoCfg.Directory, defTempNamer.TempName(f.Name))
dirName := filepath.Dir(of.filepath) dirName := filepath.Dir(of.filepath)
_, err := os.Stat(dirName) _, err := os.Stat(dirName)
@ -374,13 +372,13 @@ func (p *puller) handleBlock(b bqBlock) bool {
err = os.MkdirAll(dirName, 0777) err = os.MkdirAll(dirName, 0777)
} }
if err != nil { if err != nil {
l.Debugf("pull: error: %q / %q: %v", p.repo, f.Name, err) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
} }
of.file, of.err = os.Create(of.temp) of.file, of.err = os.Create(of.temp)
if of.err != nil { if of.err != nil {
if debug { if debug {
l.Debugf("pull: error: %q / %q: %v", p.repo, f.Name, of.err) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, of.err)
} }
if !b.last { if !b.last {
p.openFiles[f.Name] = of p.openFiles[f.Name] = of
@ -393,7 +391,7 @@ func (p *puller) handleBlock(b bqBlock) bool {
if of.err != nil { if of.err != nil {
// We have already failed this file. // We have already failed this file.
if debug { if debug {
l.Debugf("pull: error: %q / %q has already failed: %v", p.repo, f.Name, of.err) l.Debugf("pull: error: %q / %q has already failed: %v", p.repoCfg.ID, f.Name, of.err)
} }
if b.last { if b.last {
delete(p.openFiles, f.Name) delete(p.openFiles, f.Name)
@ -424,14 +422,14 @@ func (p *puller) handleCopyBlock(b bqBlock) {
of := p.openFiles[f.Name] of := p.openFiles[f.Name]
if debug { if debug {
l.Debugf("pull: copying %d blocks for %q / %q", len(b.copy), p.repo, f.Name) l.Debugf("pull: copying %d blocks for %q / %q", len(b.copy), p.repoCfg.ID, f.Name)
} }
var exfd *os.File var exfd *os.File
exfd, of.err = os.Open(of.filepath) exfd, of.err = os.Open(of.filepath)
if of.err != nil { if of.err != nil {
if debug { if debug {
l.Debugf("pull: error: %q / %q: %v", p.repo, f.Name, of.err) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, of.err)
} }
of.file.Close() of.file.Close()
of.file = nil of.file = nil
@ -450,7 +448,7 @@ func (p *puller) handleCopyBlock(b bqBlock) {
buffers.Put(bs) buffers.Put(bs)
if of.err != nil { if of.err != nil {
if debug { if debug {
l.Debugf("pull: error: %q / %q: %v", p.repo, f.Name, of.err) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, of.err)
} }
exfd.Close() exfd.Close()
of.file.Close() of.file.Close()
@ -493,10 +491,10 @@ func (p *puller) handleRequestBlock(b bqBlock) bool {
go func(node string, b bqBlock) { go func(node string, b bqBlock) {
if debug { if debug {
l.Debugf("pull: requesting %q / %q offset %d size %d from %q outstanding %d", p.repo, f.Name, b.block.Offset, b.block.Size, node, of.outstanding) l.Debugf("pull: requesting %q / %q offset %d size %d from %q outstanding %d", p.repoCfg.ID, f.Name, b.block.Offset, b.block.Size, node, of.outstanding)
} }
bs, err := p.model.requestGlobal(node, p.repo, f.Name, b.block.Offset, int(b.block.Size), nil) bs, err := p.model.requestGlobal(node, p.repoCfg.ID, f.Name, b.block.Offset, int(b.block.Size), nil)
p.requestResults <- requestResult{ p.requestResults <- requestResult{
node: node, node: node,
file: f, file: f,
@ -527,24 +525,24 @@ func (p *puller) handleEmptyBlock(b bqBlock) {
os.Remove(of.temp) os.Remove(of.temp)
os.Chmod(of.filepath, 0666) os.Chmod(of.filepath, 0666)
if err := os.Remove(of.filepath); err == nil || os.IsNotExist(err) { if err := os.Remove(of.filepath); err == nil || os.IsNotExist(err) {
p.model.updateLocal(p.repo, f) p.model.updateLocal(p.repoCfg.ID, f)
} }
} else { } else {
if debug { if debug {
l.Debugf("pull: no blocks to fetch and nothing to copy for %q / %q", p.repo, f.Name) l.Debugf("pull: no blocks to fetch and nothing to copy for %q / %q", p.repoCfg.ID, f.Name)
} }
t := time.Unix(f.Modified, 0) t := time.Unix(f.Modified, 0)
if os.Chtimes(of.temp, t, t) != nil { if os.Chtimes(of.temp, t, t) != nil {
delete(p.openFiles, f.Name) delete(p.openFiles, f.Name)
return return
} }
if protocol.HasPermissionBits(f.Flags) && os.Chmod(of.temp, os.FileMode(f.Flags&0777)) != nil { if !p.repoCfg.IgnorePerms && protocol.HasPermissionBits(f.Flags) && os.Chmod(of.temp, os.FileMode(f.Flags&0777)) != nil {
delete(p.openFiles, f.Name) delete(p.openFiles, f.Name)
return return
} }
defTempNamer.Show(of.temp) defTempNamer.Show(of.temp)
if Rename(of.temp, of.filepath) == nil { if Rename(of.temp, of.filepath) == nil {
p.model.updateLocal(p.repo, f) p.model.updateLocal(p.repoCfg.ID, f)
} }
} }
delete(p.openFiles, f.Name) delete(p.openFiles, f.Name)
@ -552,8 +550,8 @@ func (p *puller) handleEmptyBlock(b bqBlock) {
func (p *puller) queueNeededBlocks() { func (p *puller) queueNeededBlocks() {
queued := 0 queued := 0
for _, f := range p.model.NeedFilesRepo(p.repo) { for _, f := range p.model.NeedFilesRepo(p.repoCfg.ID) {
lf := p.model.CurrentRepoFile(p.repo, f.Name) lf := p.model.CurrentRepoFile(p.repoCfg.ID, f.Name)
have, need := scanner.BlockDiff(lf.Blocks, f.Blocks) have, need := scanner.BlockDiff(lf.Blocks, f.Blocks)
if debug { if debug {
l.Debugf("need:\n local: %v\n global: %v\n haveBlocks: %v\n needBlocks: %v", lf, f, have, need) l.Debugf("need:\n local: %v\n global: %v\n haveBlocks: %v\n needBlocks: %v", lf, f, have, need)
@ -566,13 +564,13 @@ func (p *puller) queueNeededBlocks() {
}) })
} }
if debug && queued > 0 { if debug && queued > 0 {
l.Debugf("%q: queued %d blocks", p.repo, queued) l.Debugf("%q: queued %d blocks", p.repoCfg.ID, queued)
} }
} }
func (p *puller) closeFile(f scanner.File) { func (p *puller) closeFile(f scanner.File) {
if debug { if debug {
l.Debugf("pull: closing %q / %q", p.repo, f.Name) l.Debugf("pull: closing %q / %q", p.repoCfg.ID, f.Name)
} }
of := p.openFiles[f.Name] of := p.openFiles[f.Name]
@ -584,7 +582,7 @@ func (p *puller) closeFile(f scanner.File) {
fd, err := os.Open(of.temp) fd, err := os.Open(of.temp)
if err != nil { if err != nil {
if debug { if debug {
l.Debugf("pull: error: %q / %q: %v", p.repo, f.Name, err) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
} }
return return
} }
@ -593,31 +591,37 @@ func (p *puller) closeFile(f scanner.File) {
if l0, l1 := len(hb), len(f.Blocks); l0 != l1 { if l0, l1 := len(hb), len(f.Blocks); l0 != l1 {
if debug { if debug {
l.Debugf("pull: %q / %q: nblocks %d != %d", p.repo, f.Name, l0, l1) l.Debugf("pull: %q / %q: nblocks %d != %d", p.repoCfg.ID, f.Name, l0, l1)
} }
return return
} }
for i := range hb { for i := range hb {
if bytes.Compare(hb[i].Hash, f.Blocks[i].Hash) != 0 { if bytes.Compare(hb[i].Hash, f.Blocks[i].Hash) != 0 {
l.Debugf("pull: %q / %q: block %d hash mismatch", p.repo, f.Name, i) l.Debugf("pull: %q / %q: block %d hash mismatch", p.repoCfg.ID, f.Name, i)
return return
} }
} }
t := time.Unix(f.Modified, 0) t := time.Unix(f.Modified, 0)
os.Chtimes(of.temp, t, t) err = os.Chtimes(of.temp, t, t)
if protocol.HasPermissionBits(f.Flags) { if debug && err != nil {
os.Chmod(of.temp, os.FileMode(f.Flags&0777)) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
}
if !p.repoCfg.IgnorePerms && protocol.HasPermissionBits(f.Flags) {
err = os.Chmod(of.temp, os.FileMode(f.Flags&0777))
if debug && err != nil {
l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
}
} }
defTempNamer.Show(of.temp) defTempNamer.Show(of.temp)
if debug { if debug {
l.Debugf("pull: rename %q / %q: %q", p.repo, f.Name, of.filepath) l.Debugf("pull: rename %q / %q: %q", p.repoCfg.ID, f.Name, of.filepath)
} }
if err := Rename(of.temp, of.filepath); err == nil { if err := Rename(of.temp, of.filepath); err == nil {
p.model.updateLocal(p.repo, f) p.model.updateLocal(p.repoCfg.ID, f)
} else { } else {
l.Debugf("pull: error: %q / %q: %v", p.repo, f.Name, err) l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
} }
} }

12
scanner/walk.go
View File

@ -29,10 +29,10 @@ type Walker struct {
// Suppressed files will be returned with empty metadata and the Suppressed flag set. // Suppressed files will be returned with empty metadata and the Suppressed flag set.
// Requires CurrentFiler to be set. // Requires CurrentFiler to be set.
Suppressor Suppressor Suppressor Suppressor
// If IgnorePermissions is true, changes to permission bits will not be // If IgnorePerms is true, changes to permission bits will not be
// detected. Scanned files will get zero permission bits and the // detected. Scanned files will get zero permission bits and the
// NoPermissionBits flag set. // NoPermissionBits flag set.
IgnorePermissions bool IgnorePerms bool
} }
type TempNamer interface { type TempNamer interface {
@ -166,7 +166,7 @@ func (w *Walker) walkAndHashFiles(res *[]File, ign map[string][]string) filepath
if info.Mode().IsDir() { if info.Mode().IsDir() {
if w.CurrentFiler != nil { if w.CurrentFiler != nil {
cf := w.CurrentFiler.CurrentFile(rn) cf := w.CurrentFiler.CurrentFile(rn)
permUnchanged := w.IgnorePermissions || !protocol.HasPermissionBits(cf.Flags) || PermsEqual(cf.Flags, uint32(info.Mode())) permUnchanged := w.IgnorePerms || !protocol.HasPermissionBits(cf.Flags) || PermsEqual(cf.Flags, uint32(info.Mode()))
if cf.Modified == info.ModTime().Unix() && protocol.IsDirectory(cf.Flags) && permUnchanged { if cf.Modified == info.ModTime().Unix() && protocol.IsDirectory(cf.Flags) && permUnchanged {
if debug { if debug {
l.Debugln("unchanged:", cf) l.Debugln("unchanged:", cf)
@ -174,7 +174,7 @@ func (w *Walker) walkAndHashFiles(res *[]File, ign map[string][]string) filepath
*res = append(*res, cf) *res = append(*res, cf)
} else { } else {
var flags uint32 = protocol.FlagDirectory var flags uint32 = protocol.FlagDirectory
if w.IgnorePermissions { if w.IgnorePerms {
flags |= protocol.FlagNoPermBits flags |= protocol.FlagNoPermBits
} else { } else {
flags |= uint32(info.Mode() & os.ModePerm) flags |= uint32(info.Mode() & os.ModePerm)
@ -197,7 +197,7 @@ func (w *Walker) walkAndHashFiles(res *[]File, ign map[string][]string) filepath
if info.Mode().IsRegular() { if info.Mode().IsRegular() {
if w.CurrentFiler != nil { if w.CurrentFiler != nil {
cf := w.CurrentFiler.CurrentFile(rn) cf := w.CurrentFiler.CurrentFile(rn)
permUnchanged := w.IgnorePermissions || !protocol.HasPermissionBits(cf.Flags) || PermsEqual(cf.Flags, uint32(info.Mode())) permUnchanged := w.IgnorePerms || !protocol.HasPermissionBits(cf.Flags) || PermsEqual(cf.Flags, uint32(info.Mode()))
if !protocol.IsDeleted(cf.Flags) && cf.Modified == info.ModTime().Unix() && permUnchanged { if !protocol.IsDeleted(cf.Flags) && cf.Modified == info.ModTime().Unix() && permUnchanged {
if debug { if debug {
l.Debugln("unchanged:", cf) l.Debugln("unchanged:", cf)
@ -249,7 +249,7 @@ func (w *Walker) walkAndHashFiles(res *[]File, ign map[string][]string) filepath
} }
var flags = uint32(info.Mode() & os.ModePerm) var flags = uint32(info.Mode() & os.ModePerm)
if w.IgnorePermissions { if w.IgnorePerms {
flags = protocol.FlagNoPermBits flags = protocol.FlagNoPermBits
} }
f := File{ f := File{