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Add sanity check to the file walker

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As more tests now hit the virtual filesystem, add this check
to prevent any walking of the entire file system.
This commit is contained in:
Bjørn Erik Pedersen 2016-07-30 19:54:07 +02:00
parent 802d43cbfd
commit 94d998989d
1 changed files with 5 additions and 0 deletions
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5
helpers/path.go
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@ -467,6 +467,11 @@ func FindCWD() (string, error) {
// the file structure
func SymbolicWalk(fs afero.Fs, root string, walker filepath.WalkFunc) error {
// Sanity check
if len(root) < 5 {
return fmt.Errorf("Path to short, cannot walk the root: %s", root)
}
// Handle the root first
fileInfo, err := lstatIfOs(fs, root)