From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: "Nicolas François"
<nicolas.francois-Fa7rcPG4DJn7nK0/Xc0eeg@public.gmane.org>
Cc: Linux Containers
<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
Pkg-shadow-devel-XbBxUvOt3X2LieD7tvxI8l/i77bcL1HB@public.gmane.org,
"Michael Kerrisk (man-pages)"
<mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 02/11] login.defs.5: Document the new variables in login.defs
Date: Tue, 22 Jan 2013 01:12:58 -0800 [thread overview]
Message-ID: <871uddshr9.fsf@xmission.com> (raw)
In-Reply-To: <87d2wxshu0.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> (Eric W. Biederman's message of "Tue, 22 Jan 2013 01:11:19 -0800")
Signed-off-by: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
---
man/Makefile.am | 2 +
man/login.defs.5.xml | 8 ++++++
man/login.defs.d/SUB_GID_COUNT.xml | 46 ++++++++++++++++++++++++++++++++++++
man/login.defs.d/SUB_UID_COUNT.xml | 46 ++++++++++++++++++++++++++++++++++++
4 files changed, 102 insertions(+), 0 deletions(-)
create mode 100644 man/login.defs.d/SUB_GID_COUNT.xml
create mode 100644 man/login.defs.d/SUB_UID_COUNT.xml
diff --git a/man/Makefile.am b/man/Makefile.am
index be7f5e2..fc617e9 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -163,6 +163,8 @@ login_defs_v = \
USERDEL_CMD.xml \
USERGROUPS_ENAB.xml \
USE_TCB.xml \
+ SUB_GID_COUNT.xml \
+ SUB_UID_COUNT.xml \
SYS_GID_MAX.xml \
SYS_UID_MAX.xml
diff --git a/man/login.defs.5.xml b/man/login.defs.5.xml
index 459b866..d5279ca 100644
--- a/man/login.defs.5.xml
+++ b/man/login.defs.5.xml
@@ -78,6 +78,8 @@
<!ENTITY SULOG_FILE SYSTEM "login.defs.d/SULOG_FILE.xml">
<!ENTITY SU_NAME SYSTEM "login.defs.d/SU_NAME.xml">
<!ENTITY SU_WHEEL_ONLY SYSTEM "login.defs.d/SU_WHEEL_ONLY.xml">
+<!ENTITY SUB_GID_COUNT SYSTEM "login.defs.d/SUB_GID_COUNT.xml">
+<!ENTITY SUB_UID_COUNT SYSTEM "login.defs.d/SUB_UID_COUNT.xml">
<!ENTITY SYS_GID_MAX SYSTEM "login.defs.d/SYS_GID_MAX.xml">
<!ENTITY SYSLOG_SG_ENAB SYSTEM "login.defs.d/SYSLOG_SG_ENAB.xml">
<!ENTITY SYSLOG_SU_ENAB SYSTEM "login.defs.d/SYSLOG_SU_ENAB.xml">
@@ -216,6 +218,8 @@
&SULOG_FILE;
&SU_NAME;
&SU_WHEEL_ONLY;
+ &SUB_GID_COUNT; <!-- documents also SUB_GID_MIN SUB_GID_MAX -->
+ &SUB_UID_COUNT; <!-- documents also SUB_UID_MIN SUB_UID_MAX -->
&SYS_GID_MAX; <!-- documents also SYS_GID_MIN -->
&SYS_UID_MAX; <!-- documents also SYS_UID_MIN -->
&SYSLOG_SG_ENAB;
@@ -393,6 +397,8 @@
PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE
<phrase condition="sha_crypt">SHA_CRYPT_MAX_ROUNDS
SHA_CRYPT_MIN_ROUNDS</phrase>
+ SUB_GID_COUNT SUB_GID_MAX SUB_GID_MIN
+ SUB_UID_COUNT SUB_UID_MAX SUB_UID_MIN
SYS_GID_MAX SYS_GID_MIN SYS_UID_MAX SYS_UID_MIN UID_MAX UID_MIN
UMASK
</para>
@@ -470,6 +476,8 @@
GID_MAX GID_MIN
MAIL_DIR MAX_MEMBERS_PER_GROUP
PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE
+ SUB_GID_COUNT SUB_GID_MAX SUB_GID_MIN
+ SUB_UID_COUNT SUB_UID_MAX SUB_UID_MIN
SYS_GID_MAX SYS_GID_MIN SYS_UID_MAX SYS_UID_MIN UID_MAX UID_MIN
UMASK
<phrase condition="tcb">TCB_AUTH_GROUP TCB_SYMLINK USE_TCB</phrase>
diff --git a/man/login.defs.d/SUB_GID_COUNT.xml b/man/login.defs.d/SUB_GID_COUNT.xml
new file mode 100644
index 0000000..db1a25b
--- /dev/null
+++ b/man/login.defs.d/SUB_GID_COUNT.xml
@@ -0,0 +1,46 @@
+<!--
+ Copyright (c) 2013, Eric W. Biederman
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. The name of the copyright holders or contributors may not be used to
+ endorse or promote products derived from this software without
+ specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<varlistentry>
+ <term><option>SUB_GID_MIN</option> (number)</term>
+ <term><option>SUB_GID_MAX</option> (number)</term>
+ <term><option>SUB_GID_COUNT</option> (number)</term>
+ <listitem>
+ <para>
+ The commands <command>useradd</command> and <command>newusers</command>
+ allocate <option>SUB_GID_COUNT</option> unused group IDs from the range
+ <option>SUB_GID_MIN</option> to <option>SUB_GID_MAX</option> for each
+ new user.
+ </para>
+ <para>
+ The default values for <option>SUB_GID_MAN</option>,
+ <option>SUB_GID_MIN</option>, <option>SUB_GID_COUNT</option>
+ are respectively 100000, 600100000 and 10000.
+ </para>
+ </listitem>
+</varlistentry>
diff --git a/man/login.defs.d/SUB_UID_COUNT.xml b/man/login.defs.d/SUB_UID_COUNT.xml
new file mode 100644
index 0000000..bea3b6a
--- /dev/null
+++ b/man/login.defs.d/SUB_UID_COUNT.xml
@@ -0,0 +1,46 @@
+<!--
+ Copyright (c) 2013, Eric W. Biederman
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. The name of the copyright holders or contributors may not be used to
+ endorse or promote products derived from this software without
+ specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<varlistentry>
+ <term><option>SUB_UID_MIN</option> (number)</term>
+ <term><option>SUB_UID_MAX</option> (number)</term>
+ <term><option>SUB_UID_COUNT</option> (number)</term>
+ <listitem>
+ <para>
+ The commands <command>useradd</command> and <command>newusers</command>
+ allocate <option>SUB_UID_COUNT</option> unused user IDs from the range
+ <option>SUB_UID_MIN</option> to <option>SUB_UID_MAX</option> for each
+ new user.
+ </para>
+ <para>
+ The default values for <option>SUB_GID_MAN</option>,
+ <option>SUB_GID_MIN</option>, <option>SUB_GID_COUNT</option>
+ are respectively 100000, 600100000 and 10000.
+ </para>
+ </listitem>
+</varlistentry>
--
1.7.5.4
next prev parent reply other threads:[~2013-01-22 9:12 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-22 9:11 [PATCH 00/11] pkg-shadow support subordinate ids with user namespaces Eric W. Biederman
[not found] ` <87d2wxshu0.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-22 9:12 ` [PATCH 01/11] Documentation for /etc/subuid and /etc/subgid Eric W. Biederman
2013-01-22 9:12 ` Eric W. Biederman [this message]
2013-01-22 9:13 ` [PATCH 03/11] Implement commonio_append Eric W. Biederman
2013-01-22 9:13 ` Eric W. Biederman
2013-01-22 9:14 ` [PATCH 04/11] Add backend support for suboridnate uids and gids Eric W. Biederman
[not found] ` <87liblr344.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-23 18:22 ` Serge E. Hallyn
[not found] ` <20130123182206.GA4468-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-01-24 22:42 ` Eric W. Biederman
[not found] ` <87a9ryyzh2.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-24 22:50 ` Serge Hallyn
2013-01-24 22:59 ` Eric W. Biederman
2013-01-24 23:13 ` [PATCH] subordinateio: Fix subordinate_parse to have an internal static buffer Eric W. Biederman
2013-01-22 9:15 ` [PATCH 05/11] Implement find_new_sub_uids find_new_sub_gids Eric W. Biederman
2013-01-22 9:16 ` [PATCH 06/11] userdel: Add support for removing subordinate user and group ids Eric W. Biederman
2013-01-22 9:17 ` [PATCH 07/11] useradd: Add support for subordinate user identifiers Eric W. Biederman
2013-01-22 9:17 ` [PATCH 08/11] Add support for detecting busy subordinate user ids Eric W. Biederman
2013-01-22 9:18 ` [PATCH 09/11] usermod: Add support for subordinate uids and gids Eric W. Biederman
2013-01-22 9:19 ` [PATCH 10/11] newusers: Add support for assiging " Eric W. Biederman
2013-01-22 9:20 ` [PATCH 11/11] newuidmap, newgidmap: New suid helpers for using " Eric W. Biederman
[not found] ` <87ehhdpoag.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-04 18:31 ` [PATCH 11/11] newuidmap,newgidmap: " Serge E. Hallyn
[not found] ` <20130204183129.GA27179-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-02-05 17:20 ` Serge E. Hallyn
2013-02-06 0:28 ` [PATCH 11/11] newuidmap, newgidmap: " Eric W. Biederman
[not found] ` <87sj5ai8us.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-06 3:00 ` [PATCH 11/11] newuidmap,newgidmap: " Serge E. Hallyn
[not found] ` <87fw1tr33a.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-06-15 0:15 ` [PATCH 05/11] Implement find_new_sub_uids find_new_sub_gids Seth Arnold
2013-10-25 20:30 ` [PATCH 11/11] newuidmap,newgidmap: New suid helpers for using subordinate uids and gids Serge E. Hallyn
[not found] ` <20131025203025.GA2467-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-10-26 0:42 ` [PATCH 11/11] newuidmap, newgidmap: " Eric W. Biederman
[not found] ` <87zjpw278b.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-10-26 2:33 ` Serge Hallyn
2013-10-26 21:50 ` Eric W. Biederman
[not found] ` <87iowjya4j.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-10-27 23:53 ` Serge E. Hallyn
2013-01-29 18:15 ` [PATCH 00/11] pkg-shadow support subordinate ids with user namespaces Rob Landley
2013-01-29 22:28 ` Eric W. Biederman
2013-01-30 5:35 ` Vasily Kulikov
2013-01-30 6:40 ` Eric W. Biederman
[not found] ` <87vcafyy0k.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-30 7:38 ` Vasily Kulikov
2013-02-22 12:16 ` Glauber Costa
[not found] ` <51276189.5040803-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-02-22 16:34 ` Eric W. Biederman
[not found] ` <87zjyw489z.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-22 17:09 ` Glauber Costa
[not found] ` <5127A657.3010909-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-02-25 14:34 ` Serge Hallyn
[not found] ` <20130225143451.GE4387@sergelap>
2013-02-25 14:38 ` Glauber Costa
[not found] ` <512B7773.9060704-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-02-25 15:15 ` Serge Hallyn
2013-02-26 1:03 ` Eric W. Biederman
2013-02-25 14:30 ` Serge Hallyn
2013-03-03 15:37 ` Serge E. Hallyn
2013-03-07 15:23 ` Dwight Engen
2013-07-28 17:14 ` [Pkg-shadow-devel] " Christian PERRIER
[not found] ` <20130728171451.GX5670-FvNwPcshoeM/MCprI7ZU+I/wHUNs+SP4HZ5vskTnxNA@public.gmane.org>
2013-07-28 17:58 ` Eric W. Biederman
[not found] ` <87r4eilg6y.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-07-29 0:33 ` Serge Hallyn
[not found] ` <11218395-363e-46cd-b7a1-4488079a4986@email.android.com>
[not found] ` <11218395-363e-46cd-b7a1-4488079a4986-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-08-06 14:54 ` Serge E. Hallyn
[not found] ` <20130806145403.GA20913-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-08-06 22:53 ` Nicolas François
[not found] ` <20130806225332.GA14109-pDMkYksm/NDBVznEOA0nCqMXiC8k1aZu0e7PPNI6Mm0@public.gmane.org>
2013-08-07 15:33 ` Serge Hallyn
2013-08-07 18:04 ` Eric W. Biederman
[not found] ` <87eha5peb8.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-08-09 18:40 ` Nicolas François
[not found] ` <20130303153726.GA14737@austin.hallyn.com>
[not found] ` <20130303153726.GA14737-anj0Drq5vpzx6HRWoRZK3AC/G2K4zDHf@public.gmane.org>
2013-03-04 5:56 ` Christian PERRIER
[not found] ` <20130304055654.GE2629@mykerinos.kheops.frmug.org>
[not found] ` <20130304055654.GE2629-FvNwPcshoeM/MCprI7ZU+I/wHUNs+SP4HZ5vskTnxNA@public.gmane.org>
2013-03-05 22:05 ` Serge E. Hallyn
[not found] ` <20130307102352.4a5943cd@oracle.com>
[not found] ` <20130307102352.4a5943cd-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2013-03-07 21:54 ` Serge E. Hallyn
[not found] ` <20130307215457.GB9348-anj0Drq5vpzx6HRWoRZK3AC/G2K4zDHf@public.gmane.org>
2013-03-07 22:56 ` Eric W. Biederman
[not found] ` <876212rf9b.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-03-08 6:50 ` [Pkg-shadow-devel] " Christian PERRIER
[not found] ` <20130308065019.GI5885-FvNwPcshoeM/MCprI7ZU+I/wHUNs+SP4HZ5vskTnxNA@public.gmane.org>
2013-06-02 13:48 ` Serge E. Hallyn
[not found] ` <20130602134823.GB8004-anj0Drq5vpzx6HRWoRZK3AC/G2K4zDHf@public.gmane.org>
2013-06-02 14:04 ` Christian PERRIER
[not found] ` <20130602140436.GK9152-FvNwPcshoeM/MCprI7ZU+I/wHUNs+SP4HZ5vskTnxNA@public.gmane.org>
2013-06-02 14:33 ` Serge E. Hallyn
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