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

This commit is contained in:
Jakob Borg 2015-01-13 12:28:35 +01:00
parent 6213c4f2cd
commit d02158c0ef
1 changed files with 7 additions and 4 deletions

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 {