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usermod: Add support for subordinate uids and gids.

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Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2013-01-22 01:18:24 -08:00
committed by Serge Hallyn
parent 89f7b0868c
commit d5b3092331
2 changed files with 332 additions and 3 deletions
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80
man/usermod.8.xml
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@@ -389,6 +389,86 @@
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-v</option>, <option>--add-sub-uids</option>
<replaceable>FIRST</replaceable>-<replaceable>LAST</replaceable>
</term>
<listitem>
<para>
Add a range of subordinate uids to the users account.
</para>
<para>
This option may be specified multiple times to add multiple ranges to a users account.
</para>
<para>
No checks will be performed with regard to
<option>SUB_UID_MIN</option>, <option>SUB_UID_MAX</option>, or
<option>SUB_UID_COUNT</option> from /etc/login.defs.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-V</option>, <option>--del-sub-uids</option>
<replaceable>FIRST</replaceable>-<replaceable>LAST</replaceable>
</term>
<listitem>
<para>
Remove a range of subordinate uids from the users account.
</para>
<para>
This option may be specified multiple times to remove multiple ranges to a users account.
When both <option>--del-sub-uids</option> and <option>--add-sub-uids</option> are specified
remove of all subordinate uid ranges happens before any subordinate uid ranges are added.
</para>
<para>
No checks will be performed with regard to
<option>SUB_UID_MIN</option>, <option>SUB_UID_MAX</option>, or
<option>SUB_UID_COUNT</option> from /etc/login.defs.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-w</option>, <option>--add-sub-gids</option>
<replaceable>FIRST</replaceable>-<replaceable>LAST</replaceable>
</term>
<listitem>
<para>
Add a range of subordinate gids to the users account.
</para>
<para>
This option may be specified multiple times to add multiple ranges to a users account.
</para>
<para>
No checks will be performed with regard to
<option>SUB_GID_MIN</option>, <option>SUB_GID_MAX</option>, or
<option>SUB_GID_COUNT</option> from /etc/login.defs.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-W</option>, <option>--del-sub-gids</option>
<replaceable>FIRST</replaceable>-<replaceable>LAST</replaceable>
</term>
<listitem>
<para>
Remove a range of subordinate gids from the users account.
</para>
<para>
This option may be specified multiple times to remove multiple ranges to a users account.
When both <option>--del-sub-gids</option> and <option>--add-sub-gids</option> are specified
remove of all subordinate gid ranges happens before any subordinate gid ranges are added.
</para>
<para>
No checks will be performed with regard to
<option>SUB_GID_MIN</option>, <option>SUB_GID_MAX</option>, or
<option>SUB_GID_COUNT</option> from /etc/login.defs.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-Z</option>, <option>--selinux-user</option>