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Also filter out some other obviously invalid filenames (ref #1243)

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This commit is contained in:
Jakob Borg 2015-01-13 12:28:35 +01:00
parent 25c26e2f81
commit 9a45f0b31c
2 changed files with 10 additions and 6 deletions
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5
internal/db/leveldb.go
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@ -587,8 +587,9 @@ func ldbWithAllFolderTruncated(db *leveldb.DB, folder []byte, fn func(device []b
panic(err)
}
if f.Name == "" {
l.Infoln("Dropping invalid nil filename from database")
switch f.Name {
case "", ".", "..", "/": // A few obviously invalid filenames
l.Infof("Dropping invalid filename %q from database", f.Name)
batch := new(leveldb.Batch)
ldbRemoveFromGlobal(db, batch, folder, device, nil)
batch.Delete(dbi.Key())

11
internal/protocol/protocol.go
View File

@ -490,8 +490,9 @@ func (c *rawConnection) handleIndexUpdate(im IndexMessage) {
func filterIndexMessageFiles(fs []FileInfo) []FileInfo {
var out []FileInfo
for i, f := range fs {
if f.Name == "" {
l.Infoln("Dropping nil filename from incoming index")
switch f.Name {
case "", ".", "..", "/": // A few obviously invalid filenames
l.Infof("Dropping invalid filename %q from incoming index", f.Name)
if out == nil {
// Most incoming updates won't contain anything invalid, so we
// delay the allocation and copy to output slice until we
@ -500,8 +501,10 @@ func filterIndexMessageFiles(fs []FileInfo) []FileInfo {
out = make([]FileInfo, i, len(fs)-1)
copy(out, fs)
}
} else if out != nil {
out = append(out, f)
default:
if out != nil {
out = append(out, f)
}
}
}
if out != nil {