// sockets recursively finds all unix sockets under the path provided
func (r *Registry) sockets(path string) ([]string, error) {
var (
result []string
statT syscall.Stat_t
)
// TODO: use of fs.Stat (which is syscall.Stat) here makes this linux specific.
if err := fs.Stat(path, &statT); err != nil {
return nil, err
}
switch statT.Mode & syscall.S_IFMT {
case syscall.S_IFDIR:
files, err := fs.ReadDir(path)
if err != nil {
return nil, err
}
for _, file := range files {
fpath := filepath.Join(path, file.Name())
s, err := r.sockets(fpath)
if err != nil {
log.Warningf("plugins: error loading path %s: %v", fpath, err)
}
result = append(result, s...)
}
case syscall.S_IFSOCK:
result = append(result, path)
}
return result, nil
}
func (p dir) ReadDir(path string) ([]os.FileInfo, error) {
if path == "/" {
result := []os.FileInfo{}
for _, v := range p.entries {
result = append(result, v)
}
return result, nil
}
head, tail := split(path)
fs, ok := p.entries[head]
if !ok {
return nil, fmt.Errorf("Not found: %s", path)
}
return fs.ReadDir(tail)
}