[meta-virtualization] [PATCH] python-m2crypto: Fix issue with swig 3.0.5

Bruce Ashfield bruce.ashfield at windriver.com
Tue Apr 5 08:15:54 PDT 2016


On 04/05/2016 01:45 AM, jackie.huang at windriver.com wrote:
> From: Jackie Huang <jackie.huang at windriver.com>
>
> The version 0.22.3 of python-m2crypto fails to work after
> swig updated to 3.0.5+:
> AttributeError: 'module' object has no attribute 'PKCS5_SALT_LEN'
>
> It's fixed since 0.22.4 and we could update it to latest version,
> but docker-registry depends on the version 0.22.3, so backport
> the patch to fix the issue with swig 3.0.5.

merged.

Bruce

>
> Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
> ---
>   .../m2crypto-Fix-build-with-SWIG-3.0.5.patch       | 158 +++++++++++++++++++++
>   recipes-devtools/python/python-m2crypto_0.22.3.bb  |   4 +-
>   2 files changed, 161 insertions(+), 1 deletion(-)
>   create mode 100644 recipes-devtools/python/python-m2crypto/m2crypto-Fix-build-with-SWIG-3.0.5.patch
>
> diff --git a/recipes-devtools/python/python-m2crypto/m2crypto-Fix-build-with-SWIG-3.0.5.patch b/recipes-devtools/python/python-m2crypto/m2crypto-Fix-build-with-SWIG-3.0.5.patch
> new file mode 100644
> index 0000000..c408595
> --- /dev/null
> +++ b/recipes-devtools/python/python-m2crypto/m2crypto-Fix-build-with-SWIG-3.0.5.patch
> @@ -0,0 +1,158 @@
> +From 8430e7202407fb1a0a104b0decdcc9da9e41a52b Mon Sep 17 00:00:00 2001
> +From: Jackie Huang <jackie.huang at windriver.com>
> +Date: Mon, 4 Apr 2016 23:28:15 -0400
> +Subject: [PATCH] Fix build with SWIG 3.0.5
> +
> +See analysis and previous patches in
> +https://github.com/martinpaljak/M2Crypto/issues/60 and
> +https://github.com/swig/swig/issues/344, in particular this adds the
> +build machinery to patch
> +https://github.com/martinpaljak/M2Crypto/issues/60#issuecomment-75735489
> +
> +Fixes #47
> +
> +Author: Miloslav Trmac <mitr at redhat.com>
> +
> +Upstream-Status: Backport
> +
> +Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
> +---
> + M2Crypto/__init__.py |  4 ++--
> + M2Crypto/m2.py       |  2 +-
> + SWIG/_lib.i          |  4 ++++
> + SWIG/_pkcs7.i        |  1 +
> + setup.py             | 24 ++++++++++++++++++++++++
> + 5 files changed, 32 insertions(+), 3 deletions(-)
> +
> +diff --git a/M2Crypto/__init__.py b/M2Crypto/__init__.py
> +index 647e057..280af94 100644
> +--- a/M2Crypto/__init__.py
> ++++ b/M2Crypto/__init__.py
> +@@ -19,7 +19,7 @@ Copyright 2008-2011 Heikki Toivonen. All rights reserved.
> + version_info = (0, 22)
> + version = '.'.join([str(_v) for _v in version_info])
> +
> +-import __m2crypto
> ++import _m2crypto
> + import m2
> + import ASN1
> + import AuthCookie
> +@@ -47,4 +47,4 @@ import m2xmlrpclib
> + import threading
> + import util
> +
> +-__m2crypto.lib_init()
> ++_m2crypto.lib_init()
> +diff --git a/M2Crypto/m2.py b/M2Crypto/m2.py
> +index e4bb695..822143f 100644
> +--- a/M2Crypto/m2.py
> ++++ b/M2Crypto/m2.py
> +@@ -25,7 +25,7 @@ Portions created by Open Source Applications Foundation (OSAF) are
> + Copyright (C) 2004 OSAF. All Rights Reserved.
> + """
> +
> +-from __m2crypto import *
> ++from _m2crypto import *
> + lib_init()
> +
> +
> +diff --git a/SWIG/_lib.i b/SWIG/_lib.i
> +index 0d40698..6cc1a44 100644
> +--- a/SWIG/_lib.i
> ++++ b/SWIG/_lib.i
> +@@ -66,6 +66,7 @@ int ssl_verify_callback(int ok, X509_STORE_CTX *ctx) {
> +     int cret;
> +     int new_style_callback = 0, warning_raised_exception=0;
> +     PyGILState_STATE gilstate;
> ++    PyObject *self = NULL; /* bug in SWIG_NewPointerObj as of 3.0.5 */
> +
> +     ssl = (SSL *)X509_STORE_CTX_get_app_data(ctx);
> +
> +@@ -151,6 +152,7 @@ int ssl_verify_callback(int ok, X509_STORE_CTX *ctx) {
> + void ssl_info_callback(const SSL *s, int where, int ret) {
> +     PyObject *argv, *retval, *_SSL;
> +     PyGILState_STATE gilstate;
> ++    PyObject *self = NULL; /* bug in SWIG_NewPointerObj as of 3.0.5 */
> +
> +     gilstate = PyGILState_Ensure();
> +
> +@@ -170,6 +172,7 @@ DH *ssl_set_tmp_dh_callback(SSL *ssl, int is_export, int keylength) {
> +     PyObject *argv, *ret, *_ssl;
> +     DH *dh;
> +     PyGILState_STATE gilstate;
> ++    PyObject *self = NULL; /* bug in SWIG_NewPointerObj as of 3.0.5 */
> +
> +     gilstate = PyGILState_Ensure();
> +
> +@@ -193,6 +196,7 @@ RSA *ssl_set_tmp_rsa_callback(SSL *ssl, int is_export, int keylength) {
> +     PyObject *argv, *ret, *_ssl;
> +     RSA *rsa;
> +     PyGILState_STATE gilstate;
> ++    PyObject *self = NULL; /* bug in SWIG_NewPointerObj as of 3.0.5 */
> +
> +     gilstate = PyGILState_Ensure();
> +
> +diff --git a/SWIG/_pkcs7.i b/SWIG/_pkcs7.i
> +index 22d791a..20dfbaf 100644
> +--- a/SWIG/_pkcs7.i
> ++++ b/SWIG/_pkcs7.i
> +@@ -157,6 +157,7 @@ PyObject *smime_read_pkcs7(BIO *bio) {
> +     BIO *bcont = NULL;
> +     PKCS7 *p7;
> +     PyObject *tuple, *_p7, *_BIO;
> ++    PyObject *self = NULL; /* bug in SWIG_NewPointerObj as of 3.0.5 */
> +
> +     if (BIO_method_type(bio) == BIO_TYPE_MEM) {
> +         /* OpenSSL FAQ explains that this is needed for mem BIO to return EOF,
> +diff --git a/setup.py b/setup.py
> +index bac6f9f..f59dc18 100644
> +--- a/setup.py
> ++++ b/setup.py
> +@@ -19,6 +19,7 @@ from setuptools.command import build_ext
> +
> + from distutils.core import Extension
> + from distutils.spawn import find_executable
> ++from distutils.file_util import copy_file
> +
> +
> + class _M2CryptoBuildExt(build_ext.build_ext):
> +@@ -77,6 +78,15 @@ class _M2CryptoBuildExt(build_ext.build_ext):
> +                           [opensslIncludeDir, os.path.join(opensslIncludeDir, "openssl")]]
> +         self.swig_opts.append('-includeall')
> +         self.swig_opts.append('-modern')
> ++        self.swig_opts.append('-builtin')
> ++
> ++        # These two lines are a workaround for
> ++        # http://bugs.python.org/issue2624 , hard-coding that we are only
> ++        # building a single extension with a known path; a proper patch to
> ++        # distutils would be in the run phase, when extension name and path are
> ++        # known.
> ++        self.swig_opts.append('-outdir')
> ++        self.swig_opts.append(os.path.join(self.build_lib, 'M2Crypto'))
> +
> +         # Fedora does hat tricks.
> +         if platform.linux_distribution()[0] in ['Fedora', 'CentOS']:
> +@@ -98,6 +108,20 @@ class _M2CryptoBuildExt(build_ext.build_ext):
> +
> +         self.library_dirs += [os.path.join(self.openssl, opensslLibraryDir)]
> +
> ++    def run(self):
> ++        '''Overloaded build_ext implementation to allow inplace=1 to work,
> ++        which is needed for (python setup.py test).'''
> ++        # This is another workaround for http://bugs.python.org/issue2624 + the
> ++        # corresponding lack of support in setuptools' test command. Note that
> ++        # just using self.inplace in finalize_options() above does not work
> ++        # because swig is not rerun if the __m2crypto.so extension exists.
> ++        # Again, hard-coding our extension name and location.
> ++        build_ext.build_ext.run(self)
> ++        if self.inplace:
> ++            copy_file(os.path.join(self.build_lib, 'M2Crypto', '_m2crypto.py'),
> ++                      os.path.join('M2Crypto', '_m2crypto.py'),
> ++                      verbose=self.verbose, dry_run=self.dry_run)
> ++
> + if sys.platform == 'darwin':
> +    my_extra_compile_args = ["-Wno-deprecated-declarations"]
> + else:
> +--
> +1.9.1
> +
> diff --git a/recipes-devtools/python/python-m2crypto_0.22.3.bb b/recipes-devtools/python/python-m2crypto_0.22.3.bb
> index 3325455..95d6eec 100644
> --- a/recipes-devtools/python/python-m2crypto_0.22.3.bb
> +++ b/recipes-devtools/python/python-m2crypto_0.22.3.bb
> @@ -14,7 +14,9 @@ LICENSE = "BSD"
>   LIC_FILES_CHKSUM = "file://PKG-INFO;md5=0ccca7097c1d29fa42e75e9c15c6ff2e"
>
>   SRCNAME = "M2Crypto"
> -SRC_URI = "http://pypi.python.org/packages/source/M/M2Crypto/${SRCNAME}-${PV}.tar.gz"
> +SRC_URI = "http://pypi.python.org/packages/source/M/M2Crypto/${SRCNAME}-${PV}.tar.gz \
> +           file://m2crypto-Fix-build-with-SWIG-3.0.5.patch \
> +"
>
>   SRC_URI[md5sum] = "573f21aaac7d5c9549798e72ffcefedd"
>   SRC_URI[sha256sum] = "6071bfc817d94723e9b458a010d565365104f84aa73f7fe11919871f7562ff72"
>



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