Golang user.GetPasswdPath函數代碼示例

本文整理匯總了Golang中github.com/opencontainers/runc/libcontainer/user.GetPasswdPath函數的典型用法代碼示例。如果您正苦於以下問題：Golang GetPasswdPath函數的具體用法？Golang GetPasswdPath怎麽用？Golang GetPasswdPath使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了GetPasswdPath函數的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: setupUser

// setupUser changes the groups, gid, and uid for the user inside the container
func setupUser(config *initConfig) error {
	// Set up defaults.
	defaultExecUser := user.ExecUser{
		Uid:  syscall.Getuid(),
		Gid:  syscall.Getgid(),
		Home: "/",
	}
	passwdPath, err := user.GetPasswdPath()
	if err != nil {
		return err
	}
	groupPath, err := user.GetGroupPath()
	if err != nil {
		return err
	}
	execUser, err := user.GetExecUserPath(config.User, &defaultExecUser, passwdPath, groupPath)
	if err != nil {
		return err
	}

	var addGroups []int
	if len(config.Config.AdditionalGroups) > 0 {
		addGroups, err = user.GetAdditionalGroupsPath(config.Config.AdditionalGroups, groupPath)
		if err != nil {
			return err
		}
	}
	// change the permissions on the STDIO of the current process so that when the user
	// is changed for the container, it's STDIO of the process matches the user.
	for _, fd := range []uintptr{
		os.Stdin.Fd(),
		os.Stderr.Fd(),
		os.Stdout.Fd(),
	} {
		if err := syscall.Fchown(int(fd), execUser.Uid, execUser.Gid); err != nil {
			return err
		}
	}
	suppGroups := append(execUser.Sgids, addGroups...)
	if err := syscall.Setgroups(suppGroups); err != nil {
		return err
	}

	if err := system.Setgid(execUser.Gid); err != nil {
		return err
	}
	if err := system.Setuid(execUser.Uid); err != nil {
		return err
	}
	// if we didn't get HOME already, set it based on the user's HOME
	if envHome := os.Getenv("HOME"); envHome == "" {
		if err := os.Setenv("HOME", execUser.Home); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:zenlinTechnofreak，項目名稱:runc，代碼行數:58，代碼來源:init_linux.go

示例2: setupUser

// setupUser changes the groups, gid, and uid for the user inside the container
func setupUser(config *initConfig) error {
	// Set up defaults.
	defaultExecUser := user.ExecUser{
		Uid:  syscall.Getuid(),
		Gid:  syscall.Getgid(),
		Home: "/",
	}
	passwdPath, err := user.GetPasswdPath()
	if err != nil {
		return err
	}
	groupPath, err := user.GetGroupPath()
	if err != nil {
		return err
	}
	execUser, err := user.GetExecUserPath(config.User, &defaultExecUser, passwdPath, groupPath)
	if err != nil {
		return err
	}

	/*	var addGroups []int
		if len(config.Config.AdditionalGroups) > 0 {
			addGroups, err = user.GetAdditionalGroupsPath(config.Config.AdditionalGroups, groupPath)
			if err != nil {
				return err
			}
		}*/
	// before we change to the container's user make sure that the processes STDIO
	// is correctly owned by the user that we are switching to.
	if err := fixStdioPermissions(execUser); err != nil {
		return err
	}
	/*
		suppGroups := append(execUser.Sgids, addGroups...)
			if err := syscall.Setgroups(suppGroups); err != nil {
				return err
			}*/

	if err := system.Setgid(execUser.Gid); err != nil {
		return err
	}
	if err := system.Setuid(execUser.Uid); err != nil {
		return err
	}
	// if we didn't get HOME already, set it based on the user's HOME
	if envHome := os.Getenv("HOME"); envHome == "" {
		if err := os.Setenv("HOME", execUser.Home); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:xee5ch，項目名稱:binctr，代碼行數:53，代碼來源:init_linux.go

示例3: setupUser

// setupUser changes the groups, gid, and uid for the user inside the container
func setupUser(config *initConfig) error {
	// Set up defaults.
	defaultExecUser := user.ExecUser{
		Uid:  syscall.Getuid(),
		Gid:  syscall.Getgid(),
		Home: "/",
	}
	passwdPath, err := user.GetPasswdPath()
	if err != nil {
		return err
	}
	groupPath, err := user.GetGroupPath()
	if err != nil {
		return err
	}
	execUser, err := user.GetExecUserPath(config.User, &defaultExecUser, passwdPath, groupPath)
	if err != nil {
		return err
	}

	var addGroups []int
	if len(config.Config.AdditionalGroups) > 0 {
		addGroups, err = user.GetAdditionalGroupsPath(config.Config.AdditionalGroups, groupPath)
		if err != nil {
			return err
		}
	}

	suppGroups := append(execUser.Sgids, addGroups...)
	if err := syscall.Setgroups(suppGroups); err != nil {
		return err
	}

	if err := system.Setgid(execUser.Gid); err != nil {
		return err
	}
	if err := system.Setuid(execUser.Uid); err != nil {
		return err
	}
	// if we didn't get HOME already, set it based on the user's HOME
	if envHome := os.Getenv("HOME"); envHome == "" {
		if err := os.Setenv("HOME", execUser.Home); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:hxfeng，項目名稱:runc，代碼行數:48，代碼來源:init_linux.go

示例4: getUser

func getUser(c *container.Container, username string) (uint32, uint32, []uint32, error) {
	passwdPath, err := user.GetPasswdPath()
	if err != nil {
		return 0, 0, nil, err
	}
	groupPath, err := user.GetGroupPath()
	if err != nil {
		return 0, 0, nil, err
	}
	passwdFile, err := readUserFile(c, passwdPath)
	if err == nil {
		defer passwdFile.Close()
	}
	groupFile, err := readUserFile(c, groupPath)
	if err == nil {
		defer groupFile.Close()
	}

	execUser, err := user.GetExecUser(username, nil, passwdFile, groupFile)
	if err != nil {
		return 0, 0, nil, err
	}

	// todo: fix this double read by a change to libcontainer/user pkg
	groupFile, err = readUserFile(c, groupPath)
	if err == nil {
		defer groupFile.Close()
	}
	var addGroups []int
	if len(c.HostConfig.GroupAdd) > 0 {
		addGroups, err = user.GetAdditionalGroups(c.HostConfig.GroupAdd, groupFile)
		if err != nil {
			return 0, 0, nil, err
		}
	}
	uid := uint32(execUser.Uid)
	gid := uint32(execUser.Gid)
	sgids := append(execUser.Sgids, addGroups...)
	var additionalGids []uint32
	for _, g := range sgids {
		additionalGids = append(additionalGids, uint32(g))
	}
	return uid, gid, additionalGids, nil
}

開發者ID:alexmavr，項目名稱:docker，代碼行數:44，代碼來源:oci_linux.go

示例5: setupUser

// setupUser changes the groups, gid, and uid for the user inside the container
// copy from libcontainer, cause not it's private
func setupUser(userSpec string) error {
	// Set up defaults.
	defaultExecUser := user.ExecUser{
		Uid:  syscall.Getuid(),
		Gid:  syscall.Getgid(),
		Home: "/",
	}
	passwdPath, err := user.GetPasswdPath()
	if err != nil {
		return err
	}
	groupPath, err := user.GetGroupPath()
	if err != nil {
		return err
	}
	execUser, err := user.GetExecUserPath(userSpec, &defaultExecUser, passwdPath, groupPath)
	if err != nil {
		return err
	}
	if err := syscall.Setgroups(execUser.Sgids); err != nil {
		return err
	}
	if err := system.Setgid(execUser.Gid); err != nil {
		return err
	}
	if err := system.Setuid(execUser.Uid); err != nil {
		return err
	}
	// if we didn't get HOME already, set it based on the user's HOME
	if envHome := os.Getenv("HOME"); envHome == "" {
		if err := os.Setenv("HOME", execUser.Home); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:nixuw，項目名稱:docker，代碼行數:38，代碼來源:driver.go

注：本文中的github.com/opencontainers/runc/libcontainer/user.GetPasswdPath函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。