chrootuser

Documentation

Index

• Variables
• func GetAdditionalGroupsForUser(rootdir string, userid uint64) ([]uint32, error)
• func GetGroup(rootdir, groupspec string) (uint32, error)
• func GetUser(rootdir, userspec string) (uint32, uint32, error)
• func LookupUIDInContainer(rootdir string, uid uint64) (user string, gid uint64, err error)

Variables

var (
	// ErrNoSuchUser indicates that the user provided by the caller does not
	// exist in /etc/passws
	ErrNoSuchUser = errors.New("user does not exist in /etc/passwd")
)

Functions

func GetAdditionalGroupsForUser

func GetAdditionalGroupsForUser(rootdir string, userid uint64) ([]uint32, error)

GetAdditionalGroupsForUser returns a list of gids that userid is associated with

func GetGroup

func GetGroup(rootdir, groupspec string) (uint32, error)

GetGroup returns the gid by looking it up in the /etc/group file groupspec format [ group | gid ]

func GetUser

func GetUser(rootdir, userspec string) (uint32, uint32, error)

GetUser will return the uid, gid of the user specified in the userspec it will use the /etc/passwd and /etc/group files inside of the rootdir to return this information. userspec format [user | user:group | uid | uid:gid | user:gid | uid:group ]

func LookupUIDInContainer

func LookupUIDInContainer(rootdir string, uid uint64) (user string, gid uint64, err error)

LookupUIDInContainer returns username and gid associated with a UID in a container it will use the /etc/passwd files inside of the rootdir to return this information.