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# Copyright (c) 2011 Adi Roiban.
# See LICENSE for details.
import os
import sys
import platform
import subprocess
script_helper = './get_binaries_deps.sh'
platform_system = platform.system().lower()
try:
CHEVAH_OS = os.environ.get('OS')
CHEVAH_ARCH = os.environ.get('ARCH')
except:
print 'Could not get $OS/$ARCH Chevah env vars.'
sys.exit(101)
BUILD_LIBEDIT = os.environ.get('BUILD_LIBEDIT', 'no').lower() == 'yes'
def get_allowed_deps():
"""
Return a hardcoded list of allowed deps for the current OS.
"""
allowed_deps = []
if platform_system == 'linux':
if 'lnx' in CHEVAH_OS:
# Deps without paths for generic Linux builds.
# Only glibc 2.x libs are allowed.
# Tested on SLES 11 with glibc 2.11.3 and CentOS 5 with glibc 2.5.
allowed_deps=[
'libc.so.6',
'libcrypt.so.1',
'libdl.so.2',
'libm.so.6',
'libpthread.so.0',
'libutil.so.1',
]
if 'arm64' in CHEVAH_ARCH:
# Additional deps without paths for arm64 generic Linux builds.
# From Ubuntu 16.04 with glibc 2.23.
allowed_deps.extend([
'libgcc_s.so.1',
])
elif 'rhel' in CHEVAH_OS:
# Common deps for supported RHEL with full paths (x86_64 only).
allowed_deps = [
'/lib64/libcom_err.so.2',
'/lib64/libcrypt.so.1',
'/lib64/libc.so.6',
'/lib64/libdl.so.2',
'/lib64/libfreebl3.so',
'/lib64/libgssapi_krb5.so.2',
'/lib64/libk5crypto.so.3',
'/lib64/libkeyutils.so.1',
'/lib64/libkrb5.so.3',
'/lib64/libkrb5support.so.0',
'/lib64/libm.so.6',
'/lib64/libnsl.so.1',
'/lib64/libpthread.so.0',
'/lib64/libresolv.so.2',
'/lib64/libselinux.so.1',
'/lib64/libutil.so.1',
'/lib64/libz.so.1',
]
rhel_version = CHEVAH_OS[4:]
if rhel_version.startswith("8"):
allowed_deps.extend([
'/lib64/libcrypto.so.1.1',
'/lib64/libffi.so.6',
'/lib64/libncursesw.so.6',
'/lib64/libssl.so.1.1',
'/lib64/libtinfo.so.6',
])
elif 'ubuntu' in CHEVAH_OS:
ubuntu_version = CHEVAH_OS[6:]
# Common deps for supported Ubuntu LTS with full paths (x86_64).
allowed_deps=[
'/lib/x86_64-linux-gnu/libc.so.6',
'/lib/x86_64-linux-gnu/libcrypt.so.1',
'/lib/x86_64-linux-gnu/libdl.so.2',
'/lib/x86_64-linux-gnu/libm.so.6',
'/lib/x86_64-linux-gnu/libnsl.so.1',
'/lib/x86_64-linux-gnu/libpthread.so.0',
'/lib/x86_64-linux-gnu/libutil.so.1',
'/lib/x86_64-linux-gnu/libz.so.1',
]
if ubuntu_version == "1804":
allowed_deps.extend([
'/lib/x86_64-linux-gnu/libtinfo.so.5',
'/usr/lib/x86_64-linux-gnu/libcrypto.so.1.1',
'/usr/lib/x86_64-linux-gnu/libssl.so.1.1',
'/usr/lib/x86_64-linux-gnu/libffi.so.6',
])
else:
# Tested on 20.04, might cover future releases as well.
allowed_deps.extend([
'/lib/x86_64-linux-gnu/libcrypto.so.1.1',
'/lib/x86_64-linux-gnu/libssl.so.1.1',
'/lib/x86_64-linux-gnu/libtinfo.so.6',
'/lib/x86_64-linux-gnu/libffi.so.7',
])
elif 'alpine' in CHEVAH_OS:
# Full deps with paths, but no minor versions, for Alpine 3.6+.
alpine_version = CHEVAH_OS[6:]
allowed_deps=[
'/lib/ld-musl-x86_64.so.1',
'/lib/libc.musl-x86_64.so.1',
'/lib/libz.so.1',
]
if alpine_version in [ "36", "37", "38" ]:
# These versions use LibreSSL by default.
allowed_deps.extend([
'/lib/libcrypto.so.42',
'/lib/libssl.so.44',
])
else:
# Alpine Linux 3.9 reverted to OpenSSL by default.
allowed_deps.extend([
'/lib/libcrypto.so.1',
'/lib/libssl.so.1',
])
elif platform_system == 'aix':
# Deps for AIX 7.1, many added with psutil.
allowed_deps = [
'/lib/libbsd.a(shr.o)',
'/lib/libc.a(pse.o)',
'/lib/libc.a(shr.o)',
'/lib/libcrypt.a(shr.o)',
'/lib/libdl.a(shr.o)',
'/lib/libnsl.a(shr.o)',
'/lib/libpthreads.a(shr.o)',
'/lib/libpthreads.a(shr_comm.o)',
'/lib/libpthreads.a(shr_xpg5.o)',
'/lib/libpthreads_compat.a(shr.o)',
'/lib/libthread.a(shr.o)',
'/lib/libtli.a(shr.o)',
'/usr/lib/libc.a(shr.o)',
'/usr/lib/libcfg.a(shr.o)',
'/usr/lib/libcorcfg.a(shr.o)',
'/usr/lib/libcrypt.a(shr.o)',
'/usr/lib/libdl.a(shr.o)',
'/usr/lib/liblvm.a(shr.o)',
'/usr/lib/libodm.a(shr.o)',
'/usr/lib/libperfstat.a(shr.o)',
'/usr/lib/libpthread.a(shr_xpg5.o)',
'/usr/lib/libpthreads.a(shr_comm.o)',
'/usr/lib/libpthreads.a(shr_xpg5.o)',
'/usr/lib/libsrc.a(shr.o)',
'/unix',
]
elif platform_system == 'sunos':
# On Solaris, platform.release() can be: '5.9'. '5.10', '5.11' etc.
solaris_version = platform.release().split('.')[1]
# This is the list of deps for Solaris 11.4 64bit builds.
allowed_deps = [
'/lib/64/libc.so.1',
'/lib/64/libcrypto.so.1.0.0',
'/lib/64/libdl.so.1',
'/lib/64/libm.so.2',
'/lib/64/libnsl.so.1',
'/lib/64/libsocket.so.1',
'/lib/64/libssl.so.1.0.0',
'/lib/64/libz.so.1',
'/usr/lib/64/libbz2.so.1',
'/usr/lib/64/libcrypt.so.1',
'/usr/lib/64/libkstat.so.1',
'/usr/lib/64/libncursesw.so.5',
'/usr/lib/64/libpthread.so.1',
'/usr/lib/64/libsqlite3.so.0',
]
if 'sparc' in CHEVAH_ARCH:
# True for 11.2, hopefully for 11.4 as well.
allowed_deps.extend([
'/usr/lib/sparcv9/libc.so.1',
])
else:
allowed_deps.extend([
'/lib/64/libelf.so.1',
'/usr/lib/amd64/libc.so.1',
])
elif platform_system == 'darwin':
# Deps for macOS 10.13, with full path.
allowed_deps = [
'/System/Library/Frameworks/ApplicationServices.framework/Versions/A/ApplicationServices',
'/System/Library/Frameworks/Carbon.framework/Versions/A/Carbon',
'/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation',
'/System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics',
'/System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices',
'/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit',
'/System/Library/Frameworks/Security.framework/Versions/A/Security',
'/System/Library/Frameworks/SystemConfiguration.framework/Versions/A/SystemConfiguration',
'/usr/lib/libbz2.1.0.dylib',
'/usr/lib/libffi.dylib',
'/usr/lib/libncurses.5.4.dylib',
'/usr/lib/libSystem.B.dylib',
'/usr/lib/libz.1.dylib',
]
elif platform_system == 'freebsd':
# This is the common list of deps for FreeBSD 10 and newer, with paths.
allowed_deps = [
'/lib/libc.so.7',
'/lib/libcrypt.so.5',
'/lib/libdevstat.so.7',
'/lib/libm.so.5',
'/lib/libthr.so.3',
'/lib/libutil.so.9',
'/lib/libz.so.6',
'/usr/lib/libbz2.so.4',
]
# On FreeBSD this can be: '10.3-RELEASE-p20', '11.0-RELEASE', etc.
freebsd_version = platform.release().split('.')[0]
if freebsd_version == '10':
# Additional deps for FreeBSD 10.
allowed_deps.extend([
'/lib/libcrypto.so.7',
'/lib/libkvm.so.6',
'/lib/libncurses.so.8',
'/usr/lib/libssl.so.7',
])
elif freebsd_version == '11':
# Additional deps for FreeBSD 11.
allowed_deps.extend([
'/lib/libcrypto.so.8',
'/lib/libelf.so.2',
'/lib/libkvm.so.7',
'/lib/libncurses.so.8',
'/usr/lib/libdl.so.1',
'/usr/lib/libssl.so.8',
])
elif freebsd_version == '12':
# Additional deps for FreeBSD 12.
allowed_deps.extend([
'/lib/libcrypto.so.111',
'/lib/libelf.so.2',
'/lib/libkvm.so.7',
'/lib/libncurses.so.8',
'/usr/lib/libdl.so.1',
'/usr/lib/libssl.so.111',
])
elif freebsd_version == '13':
# Additional deps for FreeBSD 13.
allowed_deps.extend([
'/lib/libcrypto.so.111',
'/lib/libelf.so.2',
'/lib/libkvm.so.7',
'/lib/libncursesw.so.9',
'/usr/lib/libdl.so.1',
'/usr/lib/libssl.so.111',
])
elif platform_system == 'openbsd':
# This is the list of deps for OpenBSD 5.8 or newer, sans versions.
allowed_deps = [
'/usr/lib/libc.so',
'/usr/lib/libcrypto.so',
'/usr/lib/libcurses.so',
'/usr/lib/libkvm.so',
'/usr/lib/libm.so',
'/usr/lib/libpthread.so',
'/usr/lib/libssl.so',
'/usr/lib/libutil.so',
'/usr/lib/libz.so',
'/usr/libexec/ld.so',
]
elif platform_system == 'netbsd':
# This is the list of specific deps for NetBSD 7.x, with paths.
allowed_deps = [
'/lib/libcrypt.so.1',
'/usr/lib/libc.so.12',
'/usr/lib/libcrypt.so.1',
'/usr/lib/libcrypto.so.8',
'/usr/lib/libcurses.so.7',
'/usr/lib/libgcc_s.so.1',
'/usr/lib/libm.so.0',
'/usr/lib/libpthread.so.1',
'/usr/lib/libssl.so.10',
'/usr/lib/libterminfo.so.1',
'/usr/lib/libutil.so.7',
'/usr/lib/libz.so.1',
]
return allowed_deps
def get_actual_deps(script_helper):
"""
Return a list of unique dependencies for the newly-built binaries.
script_helper is a shell script that uses ldd (or equivalents) to examine
dependencies for all binaries in the current sub-directory.
"""
# OpenBSD's ldd output is special, both the name of the examined files and
# the needed libs are in the 7th colon, which also includes a colon header.
openbsd_ignored_strings = ( 'Name', os.getcwd(), './', )
# On Linux with glibc we ignore ld-linux*, virtual deps and other special
# libs and messages, to only get deps of regular libs with full paths.
linux_ignored_strings = (
'linux-gate.so',
'linux-vdso.so',
'ld-linux.so',
'ld-linux-x86-64.so',
'ld-linux-aarch64.so',
'ld-linux-armhf.so',
'arm-linux-gnueabihf/libcofi_rpi.so',
'arm-linux-gnueabihf/libarmmem.so',
'statically linked',
)
try:
raw_deps = subprocess.check_output(script_helper).splitlines()
except:
sys.stderr.write('Could not get the deps for the new binaries.\n')
else:
libs_deps = []
for line in raw_deps:
if line.startswith('./') or not line:
# In some OS'es (AIX, macOS, etc.), the output includes
# the examined binaries, and those lines start with "./".
# It's safe to ignore them because they point to paths in
# the current hierarchy of directories.
continue
if platform_system in [ 'aix', 'darwin' ]:
# When ignoring lines from the above conditions, ldd's output
# lists the libs with full path in the 1st colon on these OS'es.
dep = line.split()[0]
elif platform_system == 'openbsd':
dep = line.split()[6]
if dep.startswith(openbsd_ignored_strings):
continue
elif platform_system == 'linux':
# On Alpine we don't use regular ldd, the output is different.
if 'alpine' in CHEVAH_OS:
dep = line.split()[0]
else:
if any(string in line for string in linux_ignored_strings):
continue
dep = line.split()[2]
else:
# For other OS'es, the third field in each line is what we need.
dep = line.split()[2]
libs_deps.append(dep)
return list(set(libs_deps))
def get_unwanted_deps(allowed_deps, actual_deps):
"""
Return unwanted deps for the newly-built binaries.
allowed_deps is a list of strings representing the allowed dependencies
for binaries built for the current OS, hardcoded in get_allowed_deps().
May include the major versioning, eg. "libssl.so" or "libssl.so.1".
actual_deps is a list of strings representing the actual dependencies
for the newly-built binaries as gathered through get_actual_deps().
May include the path, eg. "libssl.so.1" or "/usr/lib/libssl.so.1".
"""
unwanted_deps = []
for single_actual_dep in actual_deps:
for single_allowed_dep in allowed_deps:
if single_allowed_dep in single_actual_dep:
break
else:
unwanted_deps.append(single_actual_dep)
return unwanted_deps
def test_dependencies():
"""
Compare the list of allowed deps for the current OS with the list of
actual deps for the newly-built binaries returned by the script helper.
Return 0 on success, non zero on error.
"""
if os.name == 'nt':
# Not supported on Windows.
return 0
allowed_deps = get_allowed_deps()
if not allowed_deps:
sys.stderr.write('Got no allowed deps. Please check if {0} is a '
'supported operating system.\n'.format(platform.system()))
return 113
actual_deps = get_actual_deps(script_helper)
if not actual_deps:
sys.stderr.write('Got no deps for the new binaries. Please check '
'the "{0}" script in the "build/" dir.\n'.format(script_helper))
return 114
unwanted_deps = get_unwanted_deps(allowed_deps, actual_deps)
if unwanted_deps:
sys.stderr.write('Got unwanted deps:\n')
for single_dep_to_print in unwanted_deps:
sys.stderr.write('\t{0}\n'.format(single_dep_to_print))
return 115
return 0
def egg_check(module):
"""
Check that the tested module is in the current path.
If not, it may be pulled from ~/.python-eggs and we don't want that.
Return 0 on success, non zero on error.
"""
if not os.getcwd() in module.__file__:
sys.stderr.write(
"{0} module not in current path, ".format(module.__name__) +
"is zip_safe set to True for it?\n"
"\tcurrent path: {0}".format(os.getcwd()) + "\n"
"\tmodule file: {0}".format(module.__file__) + "\n"
)
return 116
return 0
def main():
"""
Launch tests to check required modules and OS-specific dependencies.
Exit with a relevant error code.
"""
exit_code = 0
import sys
print 'python %s' % (sys.version,)
try:
import zlib
except:
sys.stderr.write('"zlib" missing.\n')
exit_code = 1
else:
print 'zlib %s' % (zlib.ZLIB_VERSION,)
try:
from ssl import OPENSSL_VERSION
import _hashlib
exit_code = egg_check(_hashlib) | exit_code
except:
sys.stderr.write('standard "ssl" missing.\n')
exit_code = 2
else:
print 'stdlib ssl %s' % (OPENSSL_VERSION,)
try:
from cryptography.hazmat.backends.openssl.backend import backend
import cryptography
# Check OpenSSL version on OS'es with static OpenSSL libs.
openssl_version = backend.openssl_version_text()
if CHEVAH_OS.startswith(("win", "lnx", "macos", "aix")):
# On some OS'es we build against our own OpenSSL.
expecting = u'OpenSSL 1.1.1n 15 Mar 2022'
if CHEVAH_OS.startswith("aix"):
# On AIX we are stuck with a patched 1.0.2.
expecting = u'OpenSSL 1.0.2v-chevah4 06 Apr 2022'
if openssl_version != expecting:
sys.stderr.write('Expecting %s, got %s.\n' % (
expecting, openssl_version))
exit_code = 13
except Exception as error:
sys.stderr.write('"cryptography" failure. %s\n' % (error,))
exit_code = 14
else:
print 'cryptography %s - %s' % (
cryptography.__version__, openssl_version)
try:
from OpenSSL import SSL, crypto, rand, __version__ as pyopenssl_version
crypto
rand
except Exception as error:
sys.stderr.write('"OpenSSL" missing. %s\n' % (error,))
exit_code = 3
else:
print 'pyOpenSSL %s - %s' % (
pyopenssl_version,
SSL.SSLeay_version(SSL.SSLEAY_VERSION),
)
try:
from ctypes import CDLL
import ctypes
CDLL
except:
sys.stderr.write('"ctypes - CDLL" missing. %s\n')
exit_code = 8
else:
print 'ctypes %s' % (ctypes.__version__,)
try:
from ctypes.util import find_library
find_library
except:
sys.stderr.write('"ctypes.utils - find_library" missing.\n')
exit_code = 9
try:
import multiprocessing
multiprocessing.current_process()
except:
sys.stderr.write('"multiprocessing" missing or broken.\n')
exit_code = 16
# The pure-Python scandir package is always available.
try:
import scandir
for item in scandir.scandir('/'):
if item.is_dir():
break
except:
sys.stderr.write('"scandir" missing or broken.\n')
exit_code = 17
try:
import subprocess32 as subprocess
dir_output = subprocess.check_output('ls')
except:
sys.stderr.write('"subprocess32" missing or broken.\n')
exit_code = 25
else:
print '"subprocess32" module is present.'
try:
import bcrypt
password = b"super secret password"
# Hash the password with a randomly-generated salt.
hashed = bcrypt.hashpw(password, bcrypt.gensalt())
# Check that an unhashed password matches hashed one.
if bcrypt.checkpw(password, hashed):
print 'bcrypt %s' % (bcrypt.__version__,)
else:
sys.stderr.write('"bcrypt" present, but broken.\n')
exit_code = 27
except:
sys.stderr.write('"bcrypt" missing.\n')
exit_code = 26
try:
import bz2
test_string = b"just a random string to quickly test bz2"
test_string_bzipped = bz2.compress(test_string)
if bz2.decompress(test_string_bzipped) == test_string:
print '"bz2" is present.'
else:
sys.stderr.write('"bzip" present, but broken.\n')
exit_code = 29
except:
sys.stderr.write('"bz2" missing.\n')
exit_code = 28
# Windows specific modules.
if os.name == 'nt':
try:
from ctypes import windll
windll
except:
sys.stderr.write('"ctypes - windll" missing.\n')
exit_code = 15
try:
from sqlite3 import dbapi2 as sqlite
except:
sys.stderr.write('"sqlite3" missing or broken.\n')
exit_code = 6
else:
print 'sqlite3 %s - sqlite %s' % (
sqlite.version, sqlite.sqlite_version)
try:
import win32service
win32service.EnumWindowStations()
except:
sys.stderr.write('"pywin32" missing or broken.\n')
exit_code = 22
else:
# Linux / Unix stuff.
try:
import crypt
crypt
except:
sys.stderr.write('"crypt" missing.\n')
exit_code = 5
try:
from pysqlite2 import dbapi2 as sqlite
except:
sys.stderr.write('"pysqlite2" missing.\n')
exit_code = 6
else:
print 'pysqlite2 %s - sqlite %s' % (
sqlite.version, sqlite.sqlite_version)
try:
import setproctitle
current_process_title = setproctitle.getproctitle()
except:
sys.stderr.write('"setproctitle" missing or broken.\n')
exit_code = 7
else:
print 'setproctitle %s' % (setproctitle.__version__,)
# Check for the git revision in Python's sys.version on Linux and Unix.
try:
git_rev_cmd = ['git', 'rev-parse', '--short=7', 'HEAD']
git_rev = subprocess.check_output(git_rev_cmd).strip()
except:
sys.stderr.write("Couldn't get the git rev for the current tree.\n")
exit_code = 117
else:
bin_ver = sys.version.split('(')[1].split(',')[0]
if bin_ver != git_rev:
sys.stderr.write("Python version doesn't match git revision!\n"
"\tBin ver: {0}".format(bin_ver) + "\n"
"\tGit rev: {0}".format(git_rev) + "\n")
exit_code = 118
if len(bin_ver) != 7:
sys.stderr.write("Bad length for binary version, expected 7!\n"
"\tBin ver: {0}".format(bin_ver) + "\n")
exit_code = 119
try:
import _scandir
exit_code = egg_check(_scandir) | exit_code
except:
sys.stderr.write('"_scandir" missing.\n')
exit_code = 18
try:
import psutil
cpu_percent = psutil.cpu_percent()
except:
sys.stderr.write('"psutil" missing or broken.\n')
exit_code = 23
else:
print 'psutil %s' % (psutil.__version__,)
if platform_system in [ 'linux', 'sunos' ]:
try:
import spwd
spwd
except:
sys.stderr.write('"spwd" missing, but it should be present.\n')
exit_code = 11
else:
print '"spwd" module is present.'
# We compile the readline module using libedit only on selected platforms.
if BUILD_LIBEDIT:
try:
import readline
readline.get_history_length()
except:
sys.stderr.write('"readline" missing or broken.\n')
exit_code = 12
else:
print '"readline" module is present.'
exit_code = test_dependencies() | exit_code
sys.exit(exit_code)
if __name__ == '__main__':
main()