From c45c51fe97193898f3909dcf5e4c0e117ab239a2 Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivano@gnu.org>
Date: Fri, 1 May 2009 23:50:11 +0200
Subject: chroot: accept new options --userspec=U:G and --groups=G1,G2,G3

* NEWS: Note chroot's new options.
* doc/coreutils.texi: Document them.
* src/chroot.c (main): Add support for --userspec and --groups.
* tests/Makefile.am (root-tests): Add chroot/credentials.
* tests/chroot/credentials: New file.
* tests/test-lib.sh: Define NON_ROOT_GROUP to a default value.
---
 tests/Makefile.am        |  1 +
 tests/chroot/credentials | 43 +++++++++++++++++++++++++++++++++++++++++++
 tests/test-lib.sh        |  1 +
 3 files changed, 45 insertions(+)
 create mode 100755 tests/chroot/credentials

(limited to 'tests')

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7fe74c0c3..a0ed986ea 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -24,6 +24,7 @@ root_tests =					\
   cp/preserve-gid				\
   cp/special-bits				\
   cp/cp-mv-enotsup-xattr			\
+  chroot/credentials				\
   dd/skip-seek-past-dev				\
   install/install-C-root			\
   ls/capability					\
diff --git a/tests/chroot/credentials b/tests/chroot/credentials
new file mode 100755
index 000000000..23d66bd62
--- /dev/null
+++ b/tests/chroot/credentials
@@ -0,0 +1,43 @@
+#!/bin/sh
+# Verify that the credentials are changed correctly.
+
+# Copyright (C) 2009 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+if test "$VERBOSE" = yes; then
+  set -x
+  chroot --version
+fi
+
+. $srcdir/test-lib.sh
+
+require_root_
+
+fail=0
+
+# Verify that root credentials are kept.
+test $(chroot / whoami) = root || fail=1
+test "$(groups)" = "$(chroot / groups)" || fail=1
+
+# Verify that credentials are changed correctly.
+test "$(chroot --userspec=$NON_ROOT_USERNAME:$NON_ROOT_GROUP / whoami)" != root \
+    || fail=1
+
+# Verify that there are no additional groups.
+test "$(chroot --userspec=$NON_ROOT_USERNAME:$NON_ROOT_GROUP --groups= / id -nG)"\
+    = $NON_ROOT_GROUP || fail=1
+
+Exit $fail
diff --git a/tests/test-lib.sh b/tests/test-lib.sh
index 17a35389b..a765bd626 100644
--- a/tests/test-lib.sh
+++ b/tests/test-lib.sh
@@ -204,6 +204,7 @@ require_root_()
 {
   uid_is_privileged_ || skip_test_ "must be run as root"
   NON_ROOT_USERNAME=${NON_ROOT_USERNAME=nobody}
+  NON_ROOT_GROUP=${NON_ROOT_GROUP=nogroup}
 }
 
 skip_if_root_() { uid_is_privileged_ && skip_test_ "must be run as non-root"; }
-- 
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