1 files changed, 0 insertions, 146 deletions
diff --git a/execdriver/lxc/init.go b/execdriver/lxc/init.go
deleted file mode 100644
index e138915212..0000000000
--- a/execdriver/lxc/init.go
+++ /dev/null
@@ -1,146 +0,0 @@
-package lxc
-
-import (
-	"fmt"
-	"github.com/dotcloud/docker/execdriver"
-	"github.com/dotcloud/docker/pkg/netlink"
-	"github.com/dotcloud/docker/pkg/user"
-	"github.com/syndtr/gocapability/capability"
-	"net"
-	"os"
-	"strings"
-	"syscall"
-)
-
-func setupHostname(args *execdriver.InitArgs) error {
-	hostname := getEnv(args, "HOSTNAME")
-	if hostname == "" {
-		return nil
-	}
-	return setHostname(hostname)
-}
-
-// Setup networking
-func setupNetworking(args *execdriver.InitArgs) error {
-	if args.Ip != "" {
-		// eth0
-		iface, err := net.InterfaceByName("eth0")
-		if err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-		ip, ipNet, err := net.ParseCIDR(args.Ip)
-		if err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-		if err := netlink.NetworkLinkAddIp(iface, ip, ipNet); err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-		if err := netlink.NetworkSetMTU(iface, args.Mtu); err != nil {
-			return fmt.Errorf("Unable to set MTU: %v", err)
-		}
-		if err := netlink.NetworkLinkUp(iface); err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-
-		// loopback
-		iface, err = net.InterfaceByName("lo")
-		if err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-		if err := netlink.NetworkLinkUp(iface); err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-	}
-	if args.Gateway != "" {
-		gw := net.ParseIP(args.Gateway)
-		if gw == nil {
-			return fmt.Errorf("Unable to set up networking, %s is not a valid gateway IP", args.Gateway)
-		}
-
-		if err := netlink.AddDefaultGw(gw); err != nil {
-			return fmt.Errorf("Unable to set up networking: %v", err)
-		}
-	}
-
-	return nil
-}
-
-// Setup working directory
-func setupWorkingDirectory(args *execdriver.InitArgs) error {
-	if args.WorkDir == "" {
-		return nil
-	}
-	if err := syscall.Chdir(args.WorkDir); err != nil {
-		return fmt.Errorf("Unable to change dir to %v: %v", args.WorkDir, err)
-	}
-	return nil
-}
-
-// Takes care of dropping privileges to the desired user
-func changeUser(args *execdriver.InitArgs) error {
-	uid, gid, suppGids, err := user.GetUserGroupSupplementary(
-		args.User,
-		syscall.Getuid(), syscall.Getgid(),
-	)
-	if err != nil {
-		return err
-	}
-
-	if err := syscall.Setgroups(suppGids); err != nil {
-		return fmt.Errorf("Setgroups failed: %v", err)
-	}
-	if err := syscall.Setgid(gid); err != nil {
-		return fmt.Errorf("Setgid failed: %v", err)
-	}
-	if err := syscall.Setuid(uid); err != nil {
-		return fmt.Errorf("Setuid failed: %v", err)
-	}
-
-	return nil
-}
-
-func setupCapabilities(args *execdriver.InitArgs) error {
-	if args.Privileged {
-		return nil
-	}
-
-	drop := []capability.Cap{
-		capability.CAP_SETPCAP,
-		capability.CAP_SYS_MODULE,
-		capability.CAP_SYS_RAWIO,
-		capability.CAP_SYS_PACCT,
-		capability.CAP_SYS_ADMIN,
-		capability.CAP_SYS_NICE,
-		capability.CAP_SYS_RESOURCE,
-		capability.CAP_SYS_TIME,
-		capability.CAP_SYS_TTY_CONFIG,
-		capability.CAP_MKNOD,
-		capability.CAP_AUDIT_WRITE,
-		capability.CAP_AUDIT_CONTROL,
-		capability.CAP_MAC_OVERRIDE,
-		capability.CAP_MAC_ADMIN,
-		capability.CAP_NET_ADMIN,
-	}
-
-	c, err := capability.NewPid(os.Getpid())
-	if err != nil {
-		return err
-	}
-
-	c.Unset(capability.CAPS|capability.BOUNDS, drop...)
-
-	if err := c.Apply(capability.CAPS | capability.BOUNDS); err != nil {
-		return err
-	}
-	return nil
-}
-
-func getEnv(args *execdriver.InitArgs, key string) string {
-	for _, kv := range args.Env {
-		parts := strings.SplitN(kv, "=", 2)
-		if parts[0] == key && len(parts) == 2 {
-			return parts[1]
-		}
-	}
-	return ""
-}