device-mapper-persistent-data/tests/tools_not_linked_usr/tools_not_linked_usr.py
2021-06-10 14:49:17 +02:00

94 lines
2.8 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2006 Red Hat, Inc. All rights reserved. This copyrighted material
# is made available to anyone wishing to use, modify, copy, or
# redistribute it subject to the terms and conditions of the GNU General
# Public License v.2.
#
# 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/.
#
# Author: Bruno Goncalves <bgoncalv@redhat.com>
from os import walk
import subprocess
import sys
import re
def run(cmd):
print("INFO: Running '%s'..." % cmd)
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
stdout, stderr = p.communicate()
retcode = p.returncode
output = stdout + stderr
print(output)
return retcode, output
def start_test():
#if uses any library linked to /usr this my affect the tools during boot
print("INFO: Making sure tools provided by device-mapper-persistent-data "
"are not linked to /usr")
#Paths where we should have no libraries linked from
lib_paths = ["/usr/"]
package = "device-mapper-persistent-data"
run("yum install -y %s" % package)
#Get all tools that we need to check
ret, output = run("rpm -ql %s | grep \"sbin/\"" % package)
if ret != 0:
print("FAIL: Could not get the tools shipped from %s" % package)
return False
tools = output.split("\n")
error = False
for tool in tools:
if not tool:
#skip any blank line
continue
tool_error = 0
for lib_path in lib_paths:
print("INFO: Checking if %s is not linked to libraries at %s" % (tool, lib_path))
ret, linked_lib = run("ldd %s" % tool)
if ret != 0:
print("FAIL: Could not list dynamically libraries for %s" % (tool))
tool_error += 1
else:
#The command executed sucessfuly
#check if any library linked is from lib_path
links = linked_lib.split("\n")
for link in links:
if re.match(".*%s.*" % lib_path, link):
print("FAIL: %s is linked to %s" % (tool, link))
tool_error += 1
if tool_error == 0:
print("%s is not linked to %s" % (tool, lib_path))
else:
#found some error in at least 1 tool
error = True
if error:
return False
return True
def main():
if not start_test():
print("FAIL: test failed")
sys.exit(1)
print("PASS: Test pass")
sys.exit(0)
main()