diff options
Diffstat (limited to '0001-libselinux-Use-Python-distutils-to-install-SELinux-p.patch')
| -rw-r--r-- | 0001-libselinux-Use-Python-distutils-to-install-SELinux-p.patch | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/0001-libselinux-Use-Python-distutils-to-install-SELinux-p.patch b/0001-libselinux-Use-Python-distutils-to-install-SELinux-p.patch new file mode 100644 index 000000000000..18333b3fcaa1 --- /dev/null +++ b/0001-libselinux-Use-Python-distutils-to-install-SELinux-p.patch @@ -0,0 +1,205 @@ +From 2efa06857575e4118e91ca250b6b92da68b130d5 Mon Sep 17 00:00:00 2001 +From: Petr Lautrbach <plautrba@redhat.com> +Date: Fri, 7 Jun 2019 17:35:44 +0200 +Subject: [PATCH 1/1] libselinux: Use Python distutils to install SELinux + python bindings + +Follow officially documented way how to build C extension modules using +distutils - https://docs.python.org/3.8/extending/building.html#building + +Fixes: + +- selinux python module fails to load when it's built using SWIG-4.0: + +>>> import selinux +Traceback (most recent call last): + File "<stdin>", line 1, in <module> + File "/usr/lib64/python3.7/site-packages/selinux/__init__.py", line 13, in <module> + from . import _selinux +ImportError: cannot import name '_selinux' from 'selinux' (/usr/lib64/python3.7/site-packages/selinux/__init__.py) + +SWIG-4.0 changed (again?) its behavior so that it uses: from . import _selinux +which looks for _selinux module in the same directory as where __init__.py is - +$(PYLIBDIR)/site-packages/selinux. But _selinux module is installed into +$(PYLIBDIR)/site-packages/ since a9604c30a5e2f ("libselinux: Change the location +of _selinux.so"). + +- audit2why python module fails to build with Python 3.8 + +cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -DOVERRIDE_GETTID=0 -I../include -D_GNU_SOURCE -DDISABLE_RPM -DNO_ANDROID_BACKEND -DUSE_PCRE2 -DPCRE2_CODE_UNIT_WIDTH=8 -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -L. -shared -o python-3.8audit2why.so python-3.8audit2why.lo -lselinux -l:libsepol.a -Wl,-soname,audit2why.so,--version-script=audit2why.map,-z,defs +/usr/bin/ld: python-3.8audit2why.lo: in function `finish': +/builddir/build/BUILD/libselinux-2.9/src/audit2why.c:166: undefined reference to `PyArg_ParseTuple' +/usr/bin/ld: python-3.8audit2why.lo: in function `_Py_INCREF': +/usr/include/python3.8/object.h:449: undefined reference to `_Py_NoneStruct' +/usr/bin/ld: /usr/include/python3.8/object.h:449: undefined reference to `_Py_NoneStruct' +/usr/bin/ld: python-3.8audit2why.lo: in function `check_booleans': +/builddir/build/BUILD/libselinux-2.9/src/audit2why.c:84: undefined reference to `PyExc_RuntimeError' +... + +It's related to the following Python change +https://docs.python.org/dev/whatsnew/3.8.html#debug-build-uses-the-same-abi-as-release-build + +Python distutils adds correct link options automatically. + +- selinux python module doesn't provide any Python metadata + +When selinux python module was built manually, it didn't provide any metadata. +distutils takes care about that so that selinux Python module is visible for +pip: + +$ pip3 list | grep selinux +selinux 2.9 + +Signed-off-by: Petr Lautrbach <plautrba@redhat.com> +--- + libselinux/src/.gitignore | 2 +- + libselinux/src/Makefile | 36 ++++++++---------------------------- + libselinux/src/setup.py | 24 ++++++++++++++++++++++++ + 3 files changed, 33 insertions(+), 29 deletions(-) + create mode 100644 libselinux/src/setup.py + +diff --git a/libselinux/src/.gitignore b/libselinux/src/.gitignore +index 4dcc3b3b40fb..428afe5ae7d9 100644 +--- a/libselinux/src/.gitignore ++++ b/libselinux/src/.gitignore +@@ -1,4 +1,4 @@ + selinux.py +-selinuxswig_wrap.c ++selinuxswig_python_wrap.c + selinuxswig_python_exception.i + selinuxswig_ruby_wrap.c +diff --git a/libselinux/src/Makefile b/libselinux/src/Makefile +index e9ed0383f592..2b1696a0c17b 100644 +--- a/libselinux/src/Makefile ++++ b/libselinux/src/Makefile +@@ -36,7 +36,7 @@ TARGET=libselinux.so + LIBPC=libselinux.pc + SWIGIF= selinuxswig_python.i selinuxswig_python_exception.i + SWIGRUBYIF= selinuxswig_ruby.i +-SWIGCOUT= selinuxswig_wrap.c ++SWIGCOUT= selinuxswig_python_wrap.c + SWIGPYOUT= selinux.py + SWIGRUBYCOUT= selinuxswig_ruby_wrap.c + SWIGLOBJ:= $(patsubst %.c,$(PYPREFIX)%.lo,$(SWIGCOUT)) +@@ -55,7 +55,7 @@ ifeq ($(LIBSEPOLA),) + LDLIBS_LIBSEPOLA := -l:libsepol.a + endif + +-GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) selinuxswig_python_exception.i ++GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) $(SWIGCOUT) selinuxswig_python_exception.i + SRCS= $(filter-out $(GENERATED) audit2why.c, $(sort $(wildcard *.c))) + + MAX_STACK_SIZE=32768 +@@ -125,25 +125,18 @@ DISABLE_FLAGS+= -DNO_ANDROID_BACKEND + SRCS:= $(filter-out label_backends_android.c, $(SRCS)) + endif + +-SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./ $(DISABLE_FLAGS) +- + SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./ $(DISABLE_FLAGS) + + all: $(LIBA) $(LIBSO) $(LIBPC) + +-pywrap: all $(SWIGFILES) $(AUDIT2WHYSO) ++pywrap: all selinuxswig_python_exception.i ++ CFLAGS="$(CFLAGS) $(SWIG_CFLAGS)" $(PYTHON) setup.py build_ext -I $(DESTDIR)$(INCLUDEDIR) -L $(DESTDIR)$(LIBDIR) + + rubywrap: all $(SWIGRUBYSO) + +-$(SWIGLOBJ): $(SWIGCOUT) +- $(CC) $(CFLAGS) $(SWIG_CFLAGS) $(PYINC) -fPIC -DSHARED -c -o $@ $< +- + $(SWIGRUBYLOBJ): $(SWIGRUBYCOUT) + $(CC) $(CFLAGS) $(SWIG_CFLAGS) $(RUBYINC) -fPIC -DSHARED -c -o $@ $< + +-$(SWIGSO): $(SWIGLOBJ) +- $(CC) $(CFLAGS) $(LDFLAGS) -L. -shared -o $@ $< -lselinux $(PYLIBS) +- + $(SWIGRUBYSO): $(SWIGRUBYLOBJ) + $(CC) $(CFLAGS) $(LDFLAGS) -L. -shared -o $@ $^ -lselinux $(RUBYLIBS) + +@@ -161,29 +154,15 @@ $(LIBPC): $(LIBPC).in ../VERSION + selinuxswig_python_exception.i: ../include/selinux/selinux.h + bash -e exception.sh > $@ || (rm -f $@ ; false) + +-$(AUDIT2WHYLOBJ): audit2why.c +- $(CC) $(filter-out -Werror, $(CFLAGS)) $(PYINC) -fPIC -DSHARED -c -o $@ $< +- +-$(AUDIT2WHYSO): $(AUDIT2WHYLOBJ) $(LIBSEPOLA) +- $(CC) $(CFLAGS) $(LDFLAGS) -L. -shared -o $@ $^ -lselinux $(LDLIBS_LIBSEPOLA) $(PYLIBS) -Wl,-soname,audit2why.so,--version-script=audit2why.map,-z,defs +- + %.o: %.c policy.h + $(CC) $(CFLAGS) $(TLSFLAGS) -c -o $@ $< + + %.lo: %.c policy.h + $(CC) $(CFLAGS) -fPIC -DSHARED -c -o $@ $< + +-$(SWIGCOUT): $(SWIGIF) +- $(SWIG) $< +- +-$(SWIGPYOUT): $(SWIGCOUT) +- + $(SWIGRUBYCOUT): $(SWIGRUBYIF) + $(SWIGRUBY) $< + +-swigify: $(SWIGIF) +- $(SWIG) $< +- + install: all + test -d $(DESTDIR)$(LIBDIR) || install -m 755 -d $(DESTDIR)$(LIBDIR) + install -m 644 $(LIBA) $(DESTDIR)$(LIBDIR) +@@ -194,10 +173,9 @@ install: all + ln -sf --relative $(DESTDIR)$(SHLIBDIR)/$(LIBSO) $(DESTDIR)$(LIBDIR)/$(TARGET) + + install-pywrap: pywrap +- test -d $(DESTDIR)$(PYTHONLIBDIR)/selinux || install -m 755 -d $(DESTDIR)$(PYTHONLIBDIR)/selinux +- install -m 755 $(SWIGSO) $(DESTDIR)$(PYTHONLIBDIR)/_selinux$(PYCEXT) +- install -m 755 $(AUDIT2WHYSO) $(DESTDIR)$(PYTHONLIBDIR)/selinux/audit2why$(PYCEXT) ++ $(PYTHON) setup.py install --prefix=$(PREFIX) `test -n "$(DESTDIR)" && echo --root $(DESTDIR)` + install -m 644 $(SWIGPYOUT) $(DESTDIR)$(PYTHONLIBDIR)/selinux/__init__.py ++ ln -sf --relative $(DESTDIR)$(PYTHONLIBDIR)/selinux/_selinux$(PYCEXT) $(DESTDIR)$(PYTHONLIBDIR)/_selinux$(PYCEXT) + + install-rubywrap: rubywrap + test -d $(DESTDIR)$(RUBYINSTALL) || install -m 755 -d $(DESTDIR)$(RUBYINSTALL) +@@ -208,6 +186,8 @@ relabel: + + clean-pywrap: + -rm -f $(SWIGLOBJ) $(SWIGSO) $(AUDIT2WHYLOBJ) $(AUDIT2WHYSO) ++ $(PYTHON) setup.py clean ++ -rm -rf build *~ \#* *pyc .#* + + clean-rubywrap: + -rm -f $(SWIGRUBYLOBJ) $(SWIGRUBYSO) +diff --git a/libselinux/src/setup.py b/libselinux/src/setup.py +new file mode 100644 +index 000000000000..4dc03f55926f +--- /dev/null ++++ b/libselinux/src/setup.py +@@ -0,0 +1,24 @@ ++#!/usr/bin/python3 ++ ++from distutils.core import Extension, setup ++ ++setup( ++ name="selinux", ++ version="2.9", ++ description="SELinux python 3 bindings", ++ author="SELinux Project", ++ author_email="selinux@vger.kernel.org", ++ ext_modules=[ ++ Extension('selinux._selinux', ++ sources=['selinuxswig_python.i'], ++ include_dirs=['../include'], ++ library_dirs=['.'], ++ libraries=['selinux']), ++ Extension('selinux.audit2why', ++ sources=['audit2why.c'], ++ include_dirs=['../include'], ++ library_dirs=['.'], ++ libraries=['selinux'], ++ extra_link_args=['-l:libsepol.a', '-Wl,--version-script=audit2why.map']) ++ ], ++) +-- +2.22.0 + |