user

package module

Go to main page

Versions in this module

v0

v0.5.0

Oct 26, 2026

v0.4.1

Jun 25, 2026

v0.4.0

Feb 27, 2025 GO-2026-6686

GO-2026-6686: Possible DoS via unbounded parsing of user and group database files in github.com/moby/sys/user

Changes in this version

+ func MkdirAllAndChown(path string, mode os.FileMode, uid, gid int, opts ...MkdirOpt) error

+ func MkdirAndChown(path string, mode os.FileMode, uid, gid int, opts ...MkdirOpt) error

+ func WithOnlyNew(o *mkdirOptions)

+ type IdentityMapping struct

+ GIDMaps []IDMap

+ UIDMaps []IDMap

+ func LoadIdentityMapping(name string) (IdentityMapping, error)

+ func (i IdentityMapping) Empty() bool

+ func (i IdentityMapping) RootPair() (int, int)

+ func (i IdentityMapping) ToContainer(uid, gid int) (int, int, error)

+ func (i IdentityMapping) ToHost(uid, gid int) (int, int, error)

+ type MkdirOpt func(*mkdirOptions)

v0.3.0

Aug 7, 2024 GO-2026-6686

GO-2026-6686: Possible DoS via unbounded parsing of user and group database files in github.com/moby/sys/user

v0.2.0

Jul 25, 2024

retracted

GO-2026-6686

GO-2026-6686: Possible DoS via unbounded parsing of user and group database files in github.com/moby/sys/user

v0.1.0

Sep 18, 2023 GO-2026-6686

GO-2026-6686: Possible DoS via unbounded parsing of user and group database files in github.com/moby/sys/user

Changes in this version

+ var ErrNoGroupEntries = errors.New("no matching entries in group file")

+ var ErrNoPasswdEntries = errors.New("no matching entries in passwd file")

+ var ErrRange = fmt.Errorf("uids and gids must be in range %d-%d", minID, maxID)

+ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, error)

+ func GetAdditionalGroupsPath(additionalGroups []string, groupPath string) ([]int, error)

+ func GetGroup() (io.ReadCloser, error) — darwin/amd64, linux/amd64

+ func GetGroupPath() (string, error) — darwin/amd64, linux/amd64

+ func GetPasswd() (io.ReadCloser, error) — darwin/amd64, linux/amd64

+ func GetPasswdPath() (string, error) — darwin/amd64, linux/amd64

+ type ExecUser struct

+ Gid int

+ Home string

+ Sgids []int

+ Uid int

+ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (*ExecUser, error)

+ func GetExecUserPath(userSpec string, defaults *ExecUser, passwdPath, groupPath string) (*ExecUser, error)

+ type Group struct

+ Gid int

+ List []string

+ Name string

+ Pass string

+ func CurrentGroup() (Group, error)

+ func LookupGid(gid int) (Group, error)

+ func LookupGroup(groupname string) (Group, error)

+ func ParseGroup(group io.Reader) ([]Group, error)

+ func ParseGroupFile(path string) ([]Group, error)

+ func ParseGroupFileFilter(path string, filter func(Group) bool) ([]Group, error)

+ func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error)

+ type IDMap struct

+ Count int64

+ ID int64

+ ParentID int64

+ func CurrentProcessGIDMap() ([]IDMap, error)

+ func CurrentProcessUIDMap() ([]IDMap, error)

+ func ParseIDMap(r io.Reader) ([]IDMap, error)

+ func ParseIDMapFile(path string) ([]IDMap, error)

+ func ParseIDMapFileFilter(path string, filter func(IDMap) bool) ([]IDMap, error)

+ func ParseIDMapFilter(r io.Reader, filter func(IDMap) bool) ([]IDMap, error)

+ type SubID struct

+ Count int64

+ Name string

+ SubID int64

+ func CurrentUserSubGIDs() ([]SubID, error)

+ func CurrentUserSubUIDs() ([]SubID, error)

+ func ParseSubID(subid io.Reader) ([]SubID, error)

+ func ParseSubIDFile(path string) ([]SubID, error)

+ func ParseSubIDFileFilter(path string, filter func(SubID) bool) ([]SubID, error)

+ func ParseSubIDFilter(r io.Reader, filter func(SubID) bool) ([]SubID, error)

+ type User struct

+ Gecos string

+ Gid int

+ Home string

+ Name string

+ Pass string

+ Shell string

+ Uid int

+ func CurrentUser() (User, error)

+ func LookupUid(uid int) (User, error)

+ func LookupUser(username string) (User, error)

+ func ParsePasswd(passwd io.Reader) ([]User, error)

+ func ParsePasswdFile(path string) ([]User, error)

+ func ParsePasswdFileFilter(path string, filter func(User) bool) ([]User, error)

+ func ParsePasswdFilter(r io.Reader, filter func(User) bool) ([]User, error)

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL