246 lines
7.9 KiB
Diff
246 lines
7.9 KiB
Diff
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diff -up shadow-4.9/man/getsubids.1.xml.getsubids shadow-4.9/man/getsubids.1.xml
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--- shadow-4.9/man/getsubids.1.xml.getsubids 2021-11-18 16:27:33.951053120 +0100
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+++ shadow-4.9/man/getsubids.1.xml 2021-11-18 16:27:33.951053120 +0100
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@@ -0,0 +1,141 @@
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+<?xml version="1.0" encoding="UTF-8"?>
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+<!--
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+ Copyright (c) 2021 Iker Pedrosa
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+ All rights reserved.
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+
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+ Redistribution and use in source and binary forms, with or without
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+ modification, are permitted provided that the following conditions
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+ are met:
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+ 1. Redistributions of source code must retain the above copyright
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+ notice, this list of conditions and the following disclaimer.
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+ 2. Redistributions in binary form must reproduce the above copyright
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+ notice, this list of conditions and the following disclaimer in the
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+ documentation and/or other materials provided with the distribution.
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+ 3. The name of the copyright holders or contributors may not be used to
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+ endorse or promote products derived from this software without
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+ specific prior written permission.
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+
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+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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+ PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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+ HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+-->
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+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.5//EN"
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+ "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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+<!-- SHADOW-CONFIG-HERE -->
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+]>
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+
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+<refentry id='getsubids.1'>
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+ <refentryinfo>
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+ <author>
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+ <firstname>Iker</firstname>
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+ <surname>Pedrosa</surname>
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+ <contrib>Creation, 2021</contrib>
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+ </author>
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+ </refentryinfo>
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+ <refmeta>
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+ <refentrytitle>getsubids</refentrytitle>
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+ <manvolnum>1</manvolnum>
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+ <refmiscinfo class="sectdesc">User Commands</refmiscinfo>
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+ <refmiscinfo class="source">shadow-utils</refmiscinfo>
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+ <refmiscinfo class="version">&SHADOW_UTILS_VERSION;</refmiscinfo>
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+ </refmeta>
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+ <refnamediv id='name'>
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+ <refname>getsubids</refname>
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+ <refpurpose>get the subordinate id ranges for a user</refpurpose>
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+ </refnamediv>
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+
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+ <refsynopsisdiv id='synopsis'>
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+ <cmdsynopsis>
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+ <command>getsubids</command>
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+ <arg choice='opt'>
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+ <replaceable>options</replaceable>
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+ </arg>
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+ <arg choice='plain'>
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+ <replaceable>USER</replaceable>
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+ </arg>
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+ </cmdsynopsis>
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+ </refsynopsisdiv>
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+
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+ <refsect1 id='description'>
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+ <title>DESCRIPTION</title>
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+ <para>
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+ The <command>getsubids</command> command lists the subordinate user ID
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+ ranges for a given user. The subordinate group IDs can be listed using
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+ the <option>-g</option> option.
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+ </para>
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+ </refsect1>
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+
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+ <refsect1 id='options'>
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+ <title>OPTIONS</title>
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+ <para>
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+ The options which apply to the <command>getsubids</command> command are:
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+ </para>
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+ <variablelist remap='IP'>
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+ <varlistentry>
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+ <term>
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+ <option>-g</option>
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+ </term>
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+ <listitem>
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+ <para>
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+ List the subordinate group ID ranges.
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+ </para>
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+ </listitem>
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+ </varlistentry>
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+ </variablelist>
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+ </refsect1>
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+
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+ <refsect1 id='example'>
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+ <title>EXAMPLE</title>
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+ <para>
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+ For example, to obtain the subordinate UIDs of the testuser:
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+ </para>
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+ <para>
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+<programlisting>
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+$ getsubids testuser
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+0: testuser 100000 65536
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+</programlisting>
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+ </para>
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+ <para>
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+ This command output provides (in order from left to right) the list
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+ index, username, UID range start, and number of UIDs in range.
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+ </para>
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+ </refsect1>
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+
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+ <refsect1 id='see_also'>
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+ <title>SEE ALSO</title>
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+ <para>
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+ <citerefentry>
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+ <refentrytitle>login.defs</refentrytitle><manvolnum>5</manvolnum>
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+ </citerefentry>,
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+ <citerefentry>
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+ <refentrytitle>newgidmap</refentrytitle><manvolnum>1</manvolnum>
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+ </citerefentry>,
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+ <citerefentry>
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+ <refentrytitle>newuidmap</refentrytitle><manvolnum>1</manvolnum>
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+ </citerefentry>,
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+ <citerefentry>
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+ <refentrytitle>subgid</refentrytitle><manvolnum>5</manvolnum>
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+ </citerefentry>,
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+ <citerefentry>
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+ <refentrytitle>subuid</refentrytitle><manvolnum>5</manvolnum>
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+ </citerefentry>,
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+ <citerefentry>
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+ <refentrytitle>useradd</refentrytitle><manvolnum>8</manvolnum>
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+ </citerefentry>,
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+ <citerefentry>
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+ <refentrytitle>userdel</refentrytitle><manvolnum>8</manvolnum>
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+ </citerefentry>.
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+ <citerefentry>
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+ <refentrytitle>usermod</refentrytitle><manvolnum>8</manvolnum>
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+ </citerefentry>,
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+ </para>
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+ </refsect1>
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+</refentry>
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diff -up shadow-4.9/man/Makefile.am.getsubids shadow-4.9/man/Makefile.am
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--- shadow-4.9/man/Makefile.am.getsubids 2021-07-22 23:55:35.000000000 +0200
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+++ shadow-4.9/man/Makefile.am 2021-11-18 16:27:33.951053120 +0100
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@@ -62,6 +62,7 @@ man_MANS += $(man_nopam)
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endif
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man_subids = \
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+ man1/getsubids.1 \
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man1/newgidmap.1 \
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man1/newuidmap.1 \
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man5/subgid.5 \
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@@ -80,6 +81,7 @@ man_XMANS = \
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expiry.1.xml \
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faillog.5.xml \
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faillog.8.xml \
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+ getsubids.1.xml \
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gpasswd.1.xml \
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groupadd.8.xml \
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groupdel.8.xml \
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diff -up shadow-4.9/src/getsubids.c.getsubids shadow-4.9/src/getsubids.c
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--- shadow-4.9/src/getsubids.c.getsubids 2021-11-18 16:27:33.951053120 +0100
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+++ shadow-4.9/src/getsubids.c 2021-11-18 16:27:33.951053120 +0100
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@@ -0,0 +1,46 @@
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+#include <stdio.h>
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+#include <string.h>
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+#include <stdlib.h>
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+#include "subid.h"
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+#include "prototypes.h"
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+
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+const char *Prog;
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+FILE *shadow_logfd = NULL;
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+
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+void usage(void)
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+{
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+ fprintf(stderr, "Usage: %s [-g] user\n", Prog);
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+ fprintf(stderr, " list subuid ranges for user\n");
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+ fprintf(stderr, " pass -g to list subgid ranges\n");
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+ exit(EXIT_FAILURE);
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+}
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+
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+int main(int argc, char *argv[])
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+{
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+ int i, count=0;
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+ struct subid_range *ranges;
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+ const char *owner;
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+
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+ Prog = Basename (argv[0]);
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+ shadow_logfd = stderr;
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+ if (argc < 2)
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+ usage();
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+ owner = argv[1];
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+ if (argc == 3 && strcmp(argv[1], "-g") == 0) {
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+ owner = argv[2];
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+ count = get_subgid_ranges(owner, &ranges);
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+ } else if (argc == 2 && strcmp(argv[1], "-h") == 0) {
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+ usage();
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+ } else {
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+ count = get_subuid_ranges(owner, &ranges);
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+ }
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+ if (!ranges) {
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+ fprintf(stderr, "Error fetching ranges\n");
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+ exit(1);
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+ }
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+ for (i = 0; i < count; i++) {
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+ printf("%d: %s %lu %lu\n", i, owner,
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+ ranges[i].start, ranges[i].count);
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+ }
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+ return 0;
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+}
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diff -up shadow-4.9/src/list_subid_ranges.c.getsubids shadow-4.9/src/list_subid_ranges.c
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diff -up shadow-4.9/src/Makefile.am.getsubids shadow-4.9/src/Makefile.am
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--- shadow-4.9/src/Makefile.am.getsubids 2021-11-18 16:27:33.943053061 +0100
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+++ shadow-4.9/src/Makefile.am 2021-11-18 16:28:03.647272392 +0100
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@@ -157,8 +157,8 @@ if FCAPS
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setcap cap_setgid+ep $(DESTDIR)$(ubindir)/newgidmap
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endif
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-noinst_PROGRAMS += list_subid_ranges \
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- get_subid_owners \
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+bin_PROGRAMS += getsubids
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+noinst_PROGRAMS += get_subid_owners \
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new_subid_range \
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free_subid_range \
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check_subid_range
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@@ -174,13 +174,13 @@ MISCLIBS = \
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$(LIBCRYPT) \
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$(LIBTCB)
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-list_subid_ranges_LDADD = \
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+getsubids_LDADD = \
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$(top_builddir)/lib/libshadow.la \
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$(top_builddir)/libmisc/libmisc.la \
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$(top_builddir)/libsubid/libsubid.la \
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$(MISCLIBS) -ldl
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-list_subid_ranges_CPPFLAGS = \
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+getsubids_CPPFLAGS = \
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-I$(top_srcdir)/lib \
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-I$(top_srcdir)/libmisc \
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-I$(top_srcdir)/libsubid
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