package kcpolicy

import (
	"fmt"
	"os"
	"os/user"
	"strconv"
)

func ChownChmodSocket(path string, cfg *Config) error {
	u, err := user.Lookup(cfg.Sockets.SocketOwnerUser)
	if err != nil {
		return err
	}
	g, err := user.LookupGroup(cfg.Sockets.SocketOwnerGroup)
	if err != nil {
		return err
	}
	uid, _ := strconv.Atoi(u.Uid)
	gid, _ := strconv.Atoi(g.Gid)

	if err := os.Chown(path, uid, gid); err != nil {
		return err
	}

	mode, err := strconv.ParseUint(cfg.Sockets.SocketMode, 8, 32)
	if err != nil {
		return fmt.Errorf("bad socket_mode: %w", err)
	}
	return os.Chmod(path, os.FileMode(mode))
}