Section: User Commands (1)
newgidmap - set the gid mapping of a user namespace
newgidmap pid gid lowergid count [gid lowergid count [ ... ]]
based on its command line arguments and the gids allowed in
/etc/subgid. Note that the root user is not exempted from the requirement for a valid
After the pid argument,
expects sets of 3 integers:
Beginning of the range of GIDs inside the user namespace.
Beginning of the range of GIDs outside the user namespace.
Length of the ranges (both inside and outside the user namespace).
verifies that the caller is the owner of the process indicated by
and that for each of the above sets, each of the GIDs in the range [lowergid, lowergid+count] is allowed to the caller according to
Note that newgidmap may be used only once for a given process.
There currently are no options to the
List of user's subordinate group IDs.
Mapping of gids from one between user namespaces.