diff options
Diffstat (limited to 'sys-utils/unshare.1.adoc')
| -rw-r--r-- | sys-utils/unshare.1.adoc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys-utils/unshare.1.adoc b/sys-utils/unshare.1.adoc index 670774a..e6201e2 100644 --- a/sys-utils/unshare.1.adoc +++ b/sys-utils/unshare.1.adoc @@ -93,16 +93,16 @@ Just before running the program, mount the proc filesystem at _mountpoint_ (defa **--map-user=**__uid|name__:: Run the program only after the current effective user ID has been mapped to _uid_. If this option is specified multiple times, the last occurrence takes precedence. This option implies *--user*. -**--map-users=**__inneruid:outeruid:count__|**auto**:: -Run the program only after the block of user IDs of size _count_ beginning at _outeruid_ has been mapped to the block of user IDs beginning at _inneruid_. This mapping is created with **newuidmap**(1). If the range of user IDs overlaps with the mapping specified by *--map-user*, then a "hole" will be removed from the mapping. This may result in the highest user ID of the mapping not being mapped. The special value *auto* will map the first block of user IDs owned by the effective user from _/etc/subuid_ to a block starting at user ID 0. If this option is specified multiple times, the last occurrence takes precedence. This option implies *--user*. +**--map-users=**__inneruid:outeruid:count__|**auto**|**all**:: +Run the program only after the block of user IDs of size _count_ beginning at _outeruid_ has been mapped to the block of user IDs beginning at _inneruid_. This mapping is created with **newuidmap**(1) if *unshare* was run unprivileged. If the range of user IDs overlaps with the mapping specified by *--map-user*, then a "hole" will be removed from the mapping. This may result in the highest user ID of the mapping not being mapped. Use *--map-users* multiple times to map more than one block of user IDs. The special value *auto* will map the first block of user IDs owned by the effective user from _/etc/subuid_ to a block starting at user ID 0. The special value *all* will create a pass-through map for every user ID available in the parent namespace. This option implies *--user*. + Before util-linux version 2.39, this option expected a comma-separated argument of the form _outeruid,inneruid,count_ but that format is now deprecated for consistency with the ordering used in _/proc/[pid]/uid_map_ and the _X-mount.idmap_ mount option. **--map-group=**__gid|name__:: Run the program only after the current effective group ID has been mapped to _gid_. If this option is specified multiple times, the last occurrence takes precedence. This option implies *--setgroups=deny* and *--user*. -**--map-groups=**__innergid:outergid:count__|**auto**:: -Run the program only after the block of group IDs of size _count_ beginning at _outergid_ has been mapped to the block of group IDs beginning at _innergid_. This mapping is created with **newgidmap**(1). If the range of group IDs overlaps with the mapping specified by *--map-group*, then a "hole" will be removed from the mapping. This may result in the highest group ID of the mapping not being mapped. The special value *auto* will map the first block of user IDs owned by the effective user from _/etc/subgid_ to a block starting at group ID 0. If this option is specified multiple times, the last occurrence takes precedence. This option implies *--user*. +**--map-groups=**__innergid:outergid:count__|**auto**|**all**:: +Run the program only after the block of group IDs of size _count_ beginning at _outergid_ has been mapped to the block of group IDs beginning at _innergid_. This mapping is created with **newgidmap**(1) if *unshare* was run unprivileged. If the range of group IDs overlaps with the mapping specified by *--map-group*, then a "hole" will be removed from the mapping. This may result in the highest group ID of the mapping not being mapped. Use *--map-groups* multiple times to map more than one block of group IDs. The special value *auto* will map the first block of user IDs owned by the effective user from _/etc/subgid_ to a block starting at group ID 0. The special value *all* will create a pass-through map for every group ID available in the parent namespace. This option implies *--user*. + Before util-linux version 2.39, this option expected a comma-separated argument of the form _outergid,innergid,count_ but that format is now deprecated for consistency with the ordering used in _/proc/[pid]/gid_map_ and the _X-mount.idmap_ mount option. |