Golang apparmor.ApplyProfile函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/docker/libcontainer/apparmor.ApplyProfile函数的典型用法代码示例。如果您正苦于以下问题：Golang ApplyProfile函数的具体用法？Golang ApplyProfile怎么用？Golang ApplyProfile使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了ApplyProfile函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: FinalizeSetns

// Finalize expects that the setns calls have been setup and that is has joined an
// existing namespace
func FinalizeSetns(container *libcontainer.Config, args []string) error {
	// clear the current processes env and replace it with the environment defined on the container
	if err := LoadContainerEnvironment(container); err != nil {
		return err
	}

	if err := FinalizeNamespace(container); err != nil {
		return err
	}

	if err := apparmor.ApplyProfile(container.AppArmorProfile); err != nil {
		return fmt.Errorf("set apparmor profile %s: %s", container.AppArmorProfile, err)
	}

	if container.ProcessLabel != "" {
		if err := label.SetProcessLabel(container.ProcessLabel); err != nil {
			return err
		}
	}

	if err := system.Execv(args[0], args[0:], os.Environ()); err != nil {
		return err
	}

	panic("unreachable")
}

开发者ID:NERSC，项目名称:docker，代码行数:28，代码来源:execin.go

示例2: Init

func (l *linuxSetnsInit) Init() error {
	if err := setupRlimits(l.config.Config); err != nil {
		return err
	}
	if err := finalizeNamespace(l.config); err != nil {
		return err
	}
	if err := apparmor.ApplyProfile(l.config.Config.AppArmorProfile); err != nil {
		return err
	}
	if l.config.Config.ProcessLabel != "" {
		if err := label.SetProcessLabel(l.config.Config.ProcessLabel); err != nil {
			return err
		}
	}
	return system.Execv(l.config.Args[0], l.config.Args[0:], os.Environ())
}

开发者ID:choldrim，项目名称:docker，代码行数:17，代码来源:setns_init_linux.go

示例3: Init

func (l *linuxStandardInit) Init() error {
	// join any namespaces via a path to the namespace fd if provided
	if err := joinExistingNamespaces(l.config.Config.Namespaces); err != nil {
		return err
	}
	var console *linuxConsole
	if l.config.Console != "" {
		console = newConsoleFromPath(l.config.Console)
		if err := console.dupStdio(); err != nil {
			return err
		}
	}
	if _, err := syscall.Setsid(); err != nil {
		return err
	}
	if console != nil {
		if err := system.Setctty(); err != nil {
			return err
		}
	}
	if err := setupNetwork(l.config); err != nil {
		return err
	}
	if err := setupRoute(l.config.Config); err != nil {
		return err
	}
	if err := setupRlimits(l.config.Config); err != nil {
		return err
	}
	label.Init()
	// InitializeMountNamespace() can be executed only for a new mount namespace
	if l.config.Config.Namespaces.Contains(configs.NEWNS) {
		if err := setupRootfs(l.config.Config, console); err != nil {
			return err
		}
	}
	if hostname := l.config.Config.Hostname; hostname != "" {
		if err := syscall.Sethostname([]byte(hostname)); err != nil {
			return err
		}
	}
	if err := apparmor.ApplyProfile(l.config.Config.AppArmorProfile); err != nil {
		return err
	}
	if err := label.SetProcessLabel(l.config.Config.ProcessLabel); err != nil {
		return err
	}
	for _, path := range l.config.Config.ReadonlyPaths {
		if err := remountReadonly(path); err != nil {
			return err
		}
	}
	for _, path := range l.config.Config.MaskPaths {
		if err := maskFile(path); err != nil {
			return err
		}
	}
	pdeath, err := system.GetParentDeathSignal()
	if err != nil {
		return err
	}
	if err := finalizeNamespace(l.config); err != nil {
		return err
	}
	// finalizeNamespace can change user/group which clears the parent death
	// signal, so we restore it here.
	if err := pdeath.Restore(); err != nil {
		return err
	}
	// Signal self if parent is already dead. Does nothing if running in a new
	// PID namespace, as Getppid will always return 0.
	if syscall.Getppid() == 1 {
		return syscall.Kill(syscall.Getpid(), syscall.SIGKILL)
	}
	return system.Execv(l.config.Args[0], l.config.Args[0:], os.Environ())
}

开发者ID:josephwinston，项目名称:libcontainer，代码行数:76，代码来源:standard_init_linux.go

示例4: Init

// TODO(vishh): This is part of the libcontainer API and it does much more than just namespaces related work.
// Move this to libcontainer package.
// Init is the init process that first runs inside a new namespace to setup mounts, users, networking,
// and other options required for the new container.
func Init(container *libcontainer.Config, uncleanRootfs, consolePath string, syncPipe *syncpipe.SyncPipe, args []string) (err error) {
	defer func() {
		if err != nil {
			syncPipe.ReportChildError(err)
		}
	}()

	rootfs, err := utils.ResolveRootfs(uncleanRootfs)
	if err != nil {
		return err
	}

	// clear the current processes env and replace it with the environment
	// defined on the container
	if err := LoadContainerEnvironment(container); err != nil {
		return err
	}

	// We always read this as it is a way to sync with the parent as well
	networkState, err := syncPipe.ReadFromParent()
	if err != nil {
		return err
	}

	if consolePath != "" {
		if err := console.OpenAndDup(consolePath); err != nil {
			return err
		}
	}
	if _, err := system.Setsid(); err != nil {
		return fmt.Errorf("setsid %s", err)
	}
	if consolePath != "" {
		if err := system.Setctty(); err != nil {
			return fmt.Errorf("setctty %s", err)
		}
	}
	if err := setupNetwork(container, networkState); err != nil {
		return fmt.Errorf("setup networking %s", err)
	}
	if err := setupRoute(container); err != nil {
		return fmt.Errorf("setup route %s", err)
	}

	label.Init()

	if err := mount.InitializeMountNamespace(rootfs,
		consolePath,
		(*mount.MountConfig)(container.MountConfig)); err != nil {
		return fmt.Errorf("setup mount namespace %s", err)
	}

	if container.Hostname != "" {
		if err := system.Sethostname(container.Hostname); err != nil {
			return fmt.Errorf("sethostname %s", err)
		}
	}

	runtime.LockOSThread()

	if err := apparmor.ApplyProfile(container.AppArmorProfile); err != nil {
		return fmt.Errorf("set apparmor profile %s: %s", container.AppArmorProfile, err)
	}

	if err := label.SetProcessLabel(container.ProcessLabel); err != nil {
		return fmt.Errorf("set process label %s", err)
	}

	// TODO: (crosbymichael) make this configurable at the Config level
	if container.RestrictSys {
		if err := restrict.Restrict("proc/sys", "proc/sysrq-trigger", "proc/irq", "proc/bus", "sys"); err != nil {
			return err
		}
	}

	pdeathSignal, err := system.GetParentDeathSignal()
	if err != nil {
		return fmt.Errorf("get parent death signal %s", err)
	}

	if err := FinalizeNamespace(container); err != nil {
		return fmt.Errorf("finalize namespace %s", err)
	}

	// FinalizeNamespace can change user/group which clears the parent death
	// signal, so we restore it here.
	if err := RestoreParentDeathSignal(pdeathSignal); err != nil {
		return fmt.Errorf("restore parent death signal %s", err)
	}

	return system.Execv(args[0], args[0:], container.Env)
}

开发者ID:hwpaas，项目名称:docker，代码行数:96，代码来源:init.go

示例5: Init

// TODO(vishh): This is part of the libcontainer API and it does much more than just namespaces related work.
// Move this to libcontainer package.
// Init is the init process that first runs inside a new namespace to setup mounts, users, networking,
// and other options required for the new container.
// The caller of Init function has to ensure that the go runtime is locked to an OS thread
// (using runtime.LockOSThread) else system calls like setns called within Init may not work as intended.
func Init(container *libcontainer.Config, uncleanRootfs, consolePath string, pipe *os.File, args []string) (err error) {
	defer func() {
		// if we have an error during the initialization of the container's init then send it back to the
		// parent process in the form of an initError.
		if err != nil {
			// ensure that any data sent from the parent is consumed so it doesn't
			// receive ECONNRESET when the child writes to the pipe.
			ioutil.ReadAll(pipe)
			if err := json.NewEncoder(pipe).Encode(initError{
				Message: err.Error(),
			}); err != nil {
				panic(err)
			}
		}
		// ensure that this pipe is always closed
		pipe.Close()
	}()

	rootfs, err := utils.ResolveRootfs(uncleanRootfs)
	if err != nil {
		return err
	}

	// clear the current processes env and replace it with the environment
	// defined on the container
	if err := LoadContainerEnvironment(container); err != nil {
		return err
	}

	// We always read this as it is a way to sync with the parent as well
	var networkState *network.NetworkState
	if err := json.NewDecoder(pipe).Decode(&networkState); err != nil {
		return err
	}
	// join any namespaces via a path to the namespace fd if provided
	if err := joinExistingNamespaces(container.Namespaces); err != nil {
		return err
	}
	if consolePath != "" {
		if err := console.OpenAndDup(consolePath); err != nil {
			return err
		}
	}
	if _, err := syscall.Setsid(); err != nil {
		return fmt.Errorf("setsid %s", err)
	}
	if consolePath != "" {
		if err := system.Setctty(); err != nil {
			return fmt.Errorf("setctty %s", err)
		}
	}

	if err := setupNetwork(container, networkState); err != nil {
		return fmt.Errorf("setup networking %s", err)
	}
	if err := setupRoute(container); err != nil {
		return fmt.Errorf("setup route %s", err)
	}

	if err := setupRlimits(container); err != nil {
		return fmt.Errorf("setup rlimits %s", err)
	}

	label.Init()

	if err := mount.InitializeMountNamespace(rootfs,
		consolePath,
		container.RestrictSys,
		(*mount.MountConfig)(container.MountConfig)); err != nil {
		return fmt.Errorf("setup mount namespace %s", err)
	}

	if container.Hostname != "" {
		if err := syscall.Sethostname([]byte(container.Hostname)); err != nil {
			return fmt.Errorf("unable to sethostname %q: %s", container.Hostname, err)
		}
	}

	if err := apparmor.ApplyProfile(container.AppArmorProfile); err != nil {
		return fmt.Errorf("set apparmor profile %s: %s", container.AppArmorProfile, err)
	}

	if err := label.SetProcessLabel(container.ProcessLabel); err != nil {
		return fmt.Errorf("set process label %s", err)
	}

	// TODO: (crosbymichael) make this configurable at the Config level
	if container.RestrictSys {
		if err := restrict.Restrict("proc/sys", "proc/sysrq-trigger", "proc/irq", "proc/bus"); err != nil {
			return err
		}
	}

	pdeathSignal, err := system.GetParentDeathSignal()
//.........这里部分代码省略.........

开发者ID:hgschmie，项目名称:docker，代码行数:101，代码来源:init.go

示例6: Init

func (l *linuxStandardInit) Init() error {
	// join any namespaces via a path to the namespace fd if provided
	if err := joinExistingNamespaces(l.config.Config.Namespaces); err != nil {
		return err
	}
	var console *linuxConsole
	if l.config.Console != "" {
		console = newConsoleFromPath(l.config.Console)
		if err := console.dupStdio(); err != nil {
			return err
		}
	}
	if _, err := syscall.Setsid(); err != nil {
		return err
	}
	if console != nil {
		if err := system.Setctty(); err != nil {
			return err
		}
	}
	if err := setupNetwork(l.config); err != nil {
		return err
	}
	if err := setupRoute(l.config.Config); err != nil {
		return err
	}
	if err := setupRlimits(l.config.Config); err != nil {
		return err
	}
	label.Init()
	// InitializeMountNamespace() can be executed only for a new mount namespace
	if l.config.Config.Namespaces.Contains(configs.NEWNS) {
		if err := setupRootfs(l.config.Config, console); err != nil {
			return err
		}
	}
	if hostname := l.config.Config.Hostname; hostname != "" {
		if err := syscall.Sethostname([]byte(hostname)); err != nil {
			return err
		}
	}
	if err := apparmor.ApplyProfile(l.config.Config.AppArmorProfile); err != nil {
		return err
	}
	if err := label.SetProcessLabel(l.config.Config.ProcessLabel); err != nil {
		return err
	}
	for _, path := range l.config.Config.ReadonlyPaths {
		if err := remountReadonly(path); err != nil {
			return err
		}
	}
	for _, path := range l.config.Config.MaskPaths {
		if err := maskFile(path); err != nil {
			return err
		}
	}
	pdeath, err := system.GetParentDeathSignal()
	if err != nil {
		return err
	}
	if err := finalizeNamespace(l.config); err != nil {
		return err
	}
	// finalizeNamespace can change user/group which clears the parent death
	// signal, so we restore it here.
	if err := pdeath.Restore(); err != nil {
		return err
	}
	// compare the parent from the inital start of the init process and make sure that it did not change.
	// if the parent changes that means it died and we were reparened to something else so we should
	// just kill ourself and not cause problems for someone else.
	if syscall.Getppid() != l.parentPid {
		return syscall.Kill(syscall.Getpid(), syscall.SIGKILL)
	}
	return system.Execv(l.config.Args[0], l.config.Args[0:], os.Environ())
}

开发者ID:alena1108，项目名称:kubernetes，代码行数:77，代码来源:standard_init_linux.go

示例7: Init

// Init is the init process that first runs inside a new namespace to setup mounts, users, networking,
// and other options required for the new container.
func Init(container *libcontainer.Container, uncleanRootfs, consolePath string, syncPipe *SyncPipe, args []string) error {
	rootfs, err := utils.ResolveRootfs(uncleanRootfs)
	if err != nil {
		return err
	}

	// clear the current processes env and replace it with the environment
	// defined on the container
	if err := LoadContainerEnvironment(container); err != nil {
		return err
	}

	// We always read this as it is a way to sync with the parent as well
	context, err := syncPipe.ReadFromParent()
	if err != nil {
		syncPipe.Close()
		return err
	}
	syncPipe.Close()

	if consolePath != "" {
		if err := console.OpenAndDup(consolePath); err != nil {
			return err
		}
	}
	if _, err := system.Setsid(); err != nil {
		return fmt.Errorf("setsid %s", err)
	}
	if consolePath != "" {
		if err := system.Setctty(); err != nil {
			return fmt.Errorf("setctty %s", err)
		}
	}
	if err := setupNetwork(container, context); err != nil {
		return fmt.Errorf("setup networking %s", err)
	}
	if err := setupRoute(container); err != nil {
		return fmt.Errorf("setup route %s", err)
	}

	label.Init()

	if err := mount.InitializeMountNamespace(rootfs, consolePath, container); err != nil {
		return fmt.Errorf("setup mount namespace %s", err)
	}
	if container.Hostname != "" {
		if err := system.Sethostname(container.Hostname); err != nil {
			return fmt.Errorf("sethostname %s", err)
		}
	}

	runtime.LockOSThread()

	if err := apparmor.ApplyProfile(container.Context["apparmor_profile"]); err != nil {
		return fmt.Errorf("set apparmor profile %s: %s", container.Context["apparmor_profile"], err)
	}
	if err := label.SetProcessLabel(container.Context["process_label"]); err != nil {
		return fmt.Errorf("set process label %s", err)
	}
	if container.Context["restrictions"] != "" {
		if err := restrict.Restrict("proc/sys", "proc/sysrq-trigger", "proc/irq", "proc/bus", "sys"); err != nil {
			return err
		}
	}

	pdeathSignal, err := system.GetParentDeathSignal()
	if err != nil {
		return fmt.Errorf("get parent death signal %s", err)
	}

	if err := FinalizeNamespace(container); err != nil {
		return fmt.Errorf("finalize namespace %s", err)
	}

	// FinalizeNamespace can change user/group which clears the parent death
	// signal, so we restore it here.
	if err := RestoreParentDeathSignal(pdeathSignal); err != nil {
		return fmt.Errorf("restore parent death signal %s", err)
	}

	return system.Execv(args[0], args[0:], container.Env)
}

开发者ID:JasonGiedymin，项目名称:docker，代码行数:84，代码来源:init.go

示例8: initDefault

func initDefault(container *libcontainer.Config, uncleanRootfs, consolePath string, pipe *os.File, args []string) (err error) {
	rootfs, err := utils.ResolveRootfs(uncleanRootfs)
	if err != nil {
		return err
	}

	// clear the current processes env and replace it with the environment
	// defined on the container
	if err := LoadContainerEnvironment(container); err != nil {
		return err
	}

	// We always read this as it is a way to sync with the parent as well
	var networkState *network.NetworkState
	if err := json.NewDecoder(pipe).Decode(&networkState); err != nil {
		return err
	}
	// join any namespaces via a path to the namespace fd if provided
	if err := joinExistingNamespaces(container.Namespaces); err != nil {
		return err
	}
	if consolePath != "" {
		if err := console.OpenAndDup(consolePath); err != nil {
			return err
		}
	}
	if _, err := syscall.Setsid(); err != nil {
		return fmt.Errorf("setsid %s", err)
	}
	if consolePath != "" {
		if err := system.Setctty(); err != nil {
			return fmt.Errorf("setctty %s", err)
		}
	}

	cloneFlags := GetNamespaceFlags(container.Namespaces)

	if (cloneFlags & syscall.CLONE_NEWNET) == 0 {
		if len(container.Networks) != 0 || len(container.Routes) != 0 {
			return fmt.Errorf("unable to apply network parameters without network namespace")
		}
	} else {
		if err := setupNetwork(container, networkState); err != nil {
			return fmt.Errorf("setup networking %s", err)
		}
		if err := setupRoute(container); err != nil {
			return fmt.Errorf("setup route %s", err)
		}
	}

	if err := setupRlimits(container); err != nil {
		return fmt.Errorf("setup rlimits %s", err)
	}

	label.Init()

	// InitializeMountNamespace() can be executed only for a new mount namespace
	if (cloneFlags & syscall.CLONE_NEWNS) == 0 {
		if container.MountConfig != nil {
			return fmt.Errorf("mount config is set without mount namespace")
		}
	} else if err := mount.InitializeMountNamespace(rootfs,
		consolePath,
		container.RestrictSys,
		0, // Default Root Uid
		0, // Default Root Gid
		(*mount.MountConfig)(container.MountConfig)); err != nil {
		return fmt.Errorf("setup mount namespace %s", err)
	}

	if container.Hostname != "" {
		if (cloneFlags & syscall.CLONE_NEWUTS) == 0 {
			return fmt.Errorf("unable to set the hostname without UTS namespace")
		}
		if err := syscall.Sethostname([]byte(container.Hostname)); err != nil {
			return fmt.Errorf("unable to sethostname %q: %s", container.Hostname, err)
		}
	}

	if err := apparmor.ApplyProfile(container.AppArmorProfile); err != nil {
		return fmt.Errorf("set apparmor profile %s: %s", container.AppArmorProfile, err)
	}

	if err := label.SetProcessLabel(container.ProcessLabel); err != nil {
		return fmt.Errorf("set process label %s", err)
	}

	// TODO: (crosbymichael) make this configurable at the Config level
	if container.RestrictSys {
		if (cloneFlags & syscall.CLONE_NEWNS) == 0 {
			return fmt.Errorf("unable to restrict access to kernel files without mount namespace")
		}
		if err := restrict.Restrict("proc/sys", "proc/sysrq-trigger", "proc/irq", "proc/bus"); err != nil {
			return err
		}
	}

	pdeathSignal, err := system.GetParentDeathSignal()
	if err != nil {
		return fmt.Errorf("get parent death signal %s", err)
//.........这里部分代码省略.........

开发者ID:bmanas，项目名称:amazon-ecs-agent，代码行数:101，代码来源:init.go

示例9: initUserNs

func initUserNs(container *libcontainer.Config, uncleanRootfs, consolePath string, pipe *os.File, args []string) (err error) {
	// clear the current processes env and replace it with the environment
	// defined on the container
	if err := LoadContainerEnvironment(container); err != nil {
		return err
	}

	// We always read this as it is a way to sync with the parent as well
	var networkState *network.NetworkState
	if err := json.NewDecoder(pipe).Decode(&networkState); err != nil {
		return err
	}
	// join any namespaces via a path to the namespace fd if provided
	if err := joinExistingNamespaces(container.Namespaces); err != nil {
		return err
	}
	if consolePath != "" {
		if err := console.OpenAndDup("/dev/console"); err != nil {
			return err
		}
	}
	if _, err := syscall.Setsid(); err != nil {
		return fmt.Errorf("setsid %s", err)
	}
	if consolePath != "" {
		if err := system.Setctty(); err != nil {
			return fmt.Errorf("setctty %s", err)
		}
	}

	if container.WorkingDir == "" {
		container.WorkingDir = "/"
	}

	if err := setupRlimits(container); err != nil {
		return fmt.Errorf("setup rlimits %s", err)
	}

	cloneFlags := GetNamespaceFlags(container.Namespaces)

	if container.Hostname != "" {
		if (cloneFlags & syscall.CLONE_NEWUTS) == 0 {
			return fmt.Errorf("unable to set the hostname without UTS namespace")
		}
		if err := syscall.Sethostname([]byte(container.Hostname)); err != nil {
			return fmt.Errorf("unable to sethostname %q: %s", container.Hostname, err)
		}
	}

	if err := apparmor.ApplyProfile(container.AppArmorProfile); err != nil {
		return fmt.Errorf("set apparmor profile %s: %s", container.AppArmorProfile, err)
	}

	if err := label.SetProcessLabel(container.ProcessLabel); err != nil {
		return fmt.Errorf("set process label %s", err)
	}

	if container.RestrictSys {
		if (cloneFlags & syscall.CLONE_NEWNS) == 0 {
			return fmt.Errorf("unable to restrict access to kernel files without mount namespace")
		}
		if err := restrict.Restrict("proc/sys", "proc/sysrq-trigger", "proc/irq", "proc/bus"); err != nil {
			return err
		}
	}

	pdeathSignal, err := system.GetParentDeathSignal()
	if err != nil {
		return fmt.Errorf("get parent death signal %s", err)
	}

	if err := FinalizeNamespace(container); err != nil {
		return fmt.Errorf("finalize namespace %s", err)
	}

	// FinalizeNamespace can change user/group which clears the parent death
	// signal, so we restore it here.
	if err := RestoreParentDeathSignal(pdeathSignal); err != nil {
		return fmt.Errorf("restore parent death signal %s", err)
	}

	return system.Execv(args[0], args[0:], os.Environ())
}

开发者ID:bmanas，项目名称:amazon-ecs-agent，代码行数:83，代码来源:init.go

注：本文中的github.com/docker/libcontainer/apparmor.ApplyProfile函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。