pts_removeuser(1)

pts_removeuser1

Removes a user from a protection database group

Usage

pts removeuser -user <user name>+ -group <group name>+ [-cell <cell name>] [-noauth] [-localauth] [-force] [-help] [-auth] [-encrypt] [-config <config directory>]

pts rem -u <user name>+ -g <group name>+ [-c <cell name>] [-n] [-l] [-f] [-h] [-a] [-e] [-co <config directory>]

Overview

The pts removeuser command removes each user or machine named by the -user argument from each group named by the -group argument.

To add users to a group, use the pts adduser command. To list group membership, use the pts membership command. To remove users from a group and delete the group's entry completely in a single step, use the pts delete command.

Cautions

AFS compiles each user's group membership as he or she authenticates. Any users who have valid tokens when they are removed from a group retain the privileges extended to that group's members until they discard their tokens or reauthenticate.

Options

-user <user name>+

Specifies the name of each user entry or the IP address (complete or wildcard-style) of each machine entry to remove.

-group <group name>+

Names each group from which to remove members.

-auth

Use the calling user's tokens to communicate with the Protection Server. For more details, see pts(1).

-cell <cell name>

Names the cell in which to run the command. For more details, see pts(1).

-config <config directory>

Use an alternate config directory. For more details, see pts(1).

-encrypt

Encrypts any communication with the Protection Server. For more details, see pts(1).

-force

Enables the command to continue executing as far as possible when errors or other problems occur, rather than halting execution at the first error.

-help

Prints the online help for this command. All other valid options are ignored.

-localauth

Constructs a server ticket using a key from the local /etc/openafs/server/KeyFile file. Do not combine this flag with the -cell or -noauth options. For more details, see pts(1).

-noauth

Assigns the unprivileged identity anonymous to the issuer. For more details, see pts(1).

Examples

The following example removes user smith from the groups "staff" and "staff:finance". Note that no switch names are necessary because only a single instance is provided for the first argument (the username).

   % pts removeuser smith staff staff:finance

The following example removes three machine entries, which represent all machines in the Example Corporation network, from the group "bin-prot":

   % pts removeuser -user 138.255.0.0 192.12.105.0 192.12.106.0 -group bin-prot

Privilege required

The required privilege depends on the setting of the fifth privacy flag in the Protection Database for the group named by the -group argument (use the pts examine command to display the flags):

•

If it is the hyphen, only the group's owner and members of the system:administrators group can remove members.

•

If it is lowercase "r", members of the group can also remove other members.

(It is not possible to set the fifth flag to uppercase "R".)

Releases

10 releases since Debian 4.0 (Etch); the text changed 9 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8
  6. 9
  7. 10
  8. 11
  9. 12
  10. 13

-auth since Debian 10 (Buster); -encrypt since Debian 10 (Buster); -localauth since Debian 5.0 (Lenny).

From openafs-client 1.8.13.2-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.