From 4f5791ebd03eaec1c7da0865a383175b05102712 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 19:47:29 +0200
Subject: Adding upstream version 2:4.17.12+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 source4/setup/tests/provision_fileperms.sh | 70 ++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100755 source4/setup/tests/provision_fileperms.sh

(limited to 'source4/setup/tests/provision_fileperms.sh')

diff --git a/source4/setup/tests/provision_fileperms.sh b/source4/setup/tests/provision_fileperms.sh
new file mode 100755
index 0000000..c69b73f
--- /dev/null
+++ b/source4/setup/tests/provision_fileperms.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]; then
+	cat <<EOF
+Usage: $0 PREFIX
+EOF
+	exit 1
+fi
+
+PREFIX="$1"
+shift 1
+
+. $(dirname $0)/../../../testprogs/blackbox/subunit.sh
+
+# selftest sets the umask to zero. Explicitly set it to 022 here,
+# which should mean files should never be writable for anyone else
+ORIG_UMASK=$(umask)
+umask 0022
+
+# checks that the files in the 'private' directory created are not
+# world-writable
+check_private_file_perms()
+{
+	target_dir="$1/private"
+	result=0
+
+	for file in $(ls $target_dir/); do
+		filepath="$target_dir/$file"
+
+		# skip directories/sockets for now
+		if [ ! -f $filepath ]; then
+			continue
+		fi
+
+		# use stat to get the file permissions, i.e. -rw-------
+		file_perm=$(stat -c "%A" $filepath)
+
+		# then use cut to drop the first 4 chars containing the file type
+		# and owner permissions. What's left is the group and other users
+		global_perm=$(echo $file_perm | cut -c4-)
+
+		# check the remainder doesn't have write permissions set
+		if [ -z "${global_perm##*w*}" ]; then
+			echo "Error: $file has $file_perm permissions"
+			result=1
+		fi
+	done
+	return $result
+}
+
+TARGET_DIR=$PREFIX/basic-dc
+rm -rf $TARGET_DIR
+
+# create a dummy smb.conf - we need to use fake ACLs for the file system here
+# (but passing --option args with spaces in it proved too difficult in bash)
+SMB_CONF=$TARGET_DIR/tmp/smb.conf
+mkdir -p $(dirname $SMB_CONF)
+echo "vfs objects = fake_acls xattr_tdb" >$SMB_CONF
+
+# provision a basic DC
+testit "basic-provision" $PYTHON $BINDIR/samba-tool domain provision --server-role="dc" --domain=FOO --realm=foo.example.com --targetdir=$TARGET_DIR --configfile=$SMB_CONF
+
+# check the file permissions in the 'private' directory really are private
+testit "provision-fileperms" check_private_file_perms $TARGET_DIR
+
+rm -rf $TARGET_DIR
+
+umask $ORIG_UMASK
+
+exit $failed
-- 
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