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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

  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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