table of contents
| dpkg-statoverride(1) | dpkg suite | dpkg-statoverride(1) |
NAME¶
dpkg-statoverride - override ownership and mode of files
SYNOPSIS¶
dpkg-statoverride [option...] command
DESCRIPTION¶
“stat overrides” are a way to tell dpkg(1) to use a different owner or mode for a path when a package is installed (this applies to any filesystem object that dpkg handles, including directories, devices, etc.). This can be used to force programs that are normally setuid to be install without a setuid flag, or only executable by a certain group.
dpkg-statoverride is a utility to manage the list of stat overrides. It has three basic functions: adding, removing and listing overrides.
COMMANDS¶
- --add user group mode path
- Add an override for path. path does not need to exist nor be
known to dpkg when this command is used; the override will be
stored and used later. Users and groups can be specified by their name
(for example root or nobody), or by their number by
prepending the number with a ‘#’ (for example
#0 or #65534). The mode needs to be specified in
octal.
If --update is specified and path exists, it is immediately set to the new owner and mode.
- --remove path
- Remove an override for path, the status of path is left unchanged by this command.
- --list [glob-pattern]
- List all overrides. If a glob pattern is specified restrict the output to overrides which match the glob.
- --help
- Show the usage message and exit.
- --force-help
- Give help about the --force-thing options.
Supported since dpkg 1.19.5.
- --version
- Show the version and exit.
OPTIONS¶
- --admindir directory
- Set the administrative directory to directory. This is where the statoverride file is stored. Defaults to «/var/lib/dpkg» if DPKG_ADMINDIR has not been set.
- --instdir directory
- Set the installation directory, which refers to the directory where
packages get installed. Defaults to «/» if
DPKG_ROOT has not been set.
Supported since dpkg 1.19.2.
- --root directory
- Set the root directory to directory, which sets the installation
directory to «directory» and the administrative
directory to «directory/var/lib/dpkg» if
DPKG_ROOT has not been set.
Supported since dpkg 1.19.2.
- --force-things
- --no-force-things, --refuse-things
- Force or refuse (no-force and refuse mean the same thing) to
do some things. things is a comma separated list of things
specified below. --force-help displays a message describing them.
Things marked with (*) are forced by default.
Supported since dpkg 1.19.5.
Warning: These options are mostly intended to be used by experts only. Using them without fully understanding their effects may break your whole system.
- all:
- Turns on (or off) all force options.
- statoverride-add:
- Overwrite an existing stat override when adding it.
Supported since dpkg 1.19.5.
- statoverride-remove:
- Ignore a missing stat override when removing it.
Supported since dpkg 1.19.5.
- security-mac(*):
- Use platform-specific Mandatory Access Controls (MAC) based security when
installing files into the filesystem. On Linux systems the implementation
uses SELinux.
Supported since dpkg 1.19.5.
- not-root:
- Try to (de)install things even when not root.
Supported since dpkg 1.21.8.
- --force
- Force an action, even if a sanity check would otherwise prohibit it. This
is necessary to override an existing override.
Deprecated since dpkg 1.19.5, replaced by --force-all.
- --update
- Immediately try to change the path to the new owner and mode if it exists.
- --quiet
- Be less verbose about what we do.
EXIT STATUS¶
- 0
- The requested action was successfully performed.
- 1
- For --list, if there are no overrides or none match the supplied glob.
- 2
- Fatal or unrecoverable error due to invalid command-line usage, or interactions with the system, such as accesses to the database, memory allocations, etc.
ENVIRONMENT¶
- DPKG_ROOT
- If set and the --instdir or --root options have not been
specified, it will be used as the filesystem root directory.
Supported since dpkg 1.19.2.
- DPKG_ADMINDIR
- If set and the --admindir or --root options have not been specified, it will be used as the dpkg data directory.
- DPKG_DEBUG
- Sets the debug mask from an octal value. The currently accepted flags are
described in the dpkg --debug option, but not all these flags might
have an effect on this program.
Supported since dpkg 1.21.10.
- DPKG_FORCE
- If set and none of the --force-... options have been
specified, it will be used as the force options to use.
Supported since dpkg 1.19.5.
- DPKG_COLORS
- Sets the color mode. The currently accepted values are: auto
(default), always and never.
Supported since dpkg 1.18.5.
- DPKG_NLS
- If set, it will be used to decide whether to activate Native Language
Support, also known as internationalization (or i18n) support. The
accepted values are: 0 and 1 (default).
Supported since dpkg 1.22.7.
- DPKG_PATH_PASSWD
- Sets the pathname for the system passwd file. This path is relative
to the --root directory. The default is /etc/passwd.
Supported since dpkg 1.22.16.
- DPKG_PATH_GROUP
- Sets the pathname for the system group file. This path is relative
to the --root directory. The default is /etc/group.
Supported since dpkg 1.22.16.
FILES¶
- /var/lib/dpkg/statoverride
- File which contains the current list of stat overrides of the system. It
is located in the dpkg administration directory, along with other
files important to dpkg, such as status or available.
Note: dpkg-statoverride preserves the old copy of this file, with extension “-old”, before replacing it with the new one.
SEE ALSO¶
| 2026-09-09 | 1.23.11 |