From: Petr Lautrbach <plautrba@redhat.com>
To: Stephen Smalley <sds@tycho.nsa.gov>
Cc: selinux@vger.kernel.org
Subject: Re: [PATCH] libselinux/audit2why.so: Filter out non-python related symbols
Date: Mon, 21 Jan 2019 13:15:09 +0100 [thread overview]
Message-ID: <pjdmunudx6a.fsf@redhat.com> (raw)
In-Reply-To: <cdb56541-46e1-9d6c-ae89-a947b5cc4310@tycho.nsa.gov> (Stephen Smalley's message of "Thu, 17 Jan 2019 09:33:20 -0500")
Stephen Smalley <sds@tycho.nsa.gov> writes:
> On 1/17/19 9:18 AM, Stephen Smalley wrote:
>> On 1/15/19 8:36 AM, Petr Lautrbach wrote:
>>> audit2why.so used to export libsepol.a symbols. We only need Python related
>>> symbols:
>>>
>>> - initaudit2why for python 2
>>> - PyInit_audit2why for python3
>>>
>>> Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
>>
>> I submitted a pull request to trigger Travis CI of this change here:
>> https://github.com/SELinuxProject/selinux/pull/130
>
> Hmm...broke the build when using PYVER=pypy3.5.
This is fixed by the latest patches sent by Nicolas:
https://github.com/bachradsusi/SELinuxProject-selinux/commits/audit2why.so-with-travis-fixes
https://travis-ci.org/bachradsusi/SELinuxProject-selinux/builds/482366289
> python-3.5audit2why.lo: In function `PyInit_audit2why':
> audit2why.c:(.text+0xe): undefined reference to `PyPyModule_Create2'
> audit2why.c:(.text+0x30): undefined reference to `PyPyModule_AddIntConstant'
> audit2why.c:(.text+0x46): undefined reference to `PyPyModule_AddIntConstant'
> audit2why.c:(.text+0x5c): undefined reference to `PyPyModule_AddIntConstant'
> audit2why.c:(.text+0x72): undefined reference to `PyPyModule_AddIntConstant'
> audit2why.c:(.text+0x88): undefined reference to `PyPyModule_AddIntConstant'
> python-3.5audit2why.lo:audit2why.c:(.text+0x9e): more undefined references to
> `PyPyModule_AddIntConstant' follow
> python-3.5audit2why.lo: In function `init':
> audit2why.c:(.text+0x170): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0x17f): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0x1a1): undefined reference to `PyPyArg_ParseTuple'
> audit2why.c:(.text+0x2c0): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0x2cf): undefined reference to `PyPyExc_MemoryError'
> audit2why.c:(.text+0x2de): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0x329): undefined reference to `PyPyExc_ValueError'
> audit2why.c:(.text+0x367): undefined reference to `PyPyExc_ValueError'
> audit2why.c:(.text+0x372): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0x387): undefined reference to `PyPy_BuildValue'
> audit2why.c:(.text+0x3e6): undefined reference to `PyPyExc_ValueError'
> audit2why.c:(.text+0x49a): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0x4b0): undefined reference to `PyPyExc_MemoryError'
> audit2why.c:(.text+0x4c6): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0x4d5): undefined reference to `PyPyErr_SetString'
> python-3.5audit2why.lo: In function `analyze':
> audit2why.c:(.text+0x51d): undefined reference to `PyPyList_Type'
> audit2why.c:(.text+0x53d): undefined reference to `PyPyArg_ParseTuple'
> audit2why.c:(.text+0x553): undefined reference to `PyPyList_Size'
> audit2why.c:(.text+0x5f9): undefined reference to `PyPyList_GetItem'
> audit2why.c:(.text+0x601): undefined reference to `PyPyUnicode_AsUTF8'
> audit2why.c:(.text+0x63f): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x657): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x66f): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x687): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x6f5): undefined reference to `_PyPy_NoneStruct'
> python-3.5audit2why.lo:audit2why.c:(.text+0x70a): more undefined references to
> `_PyPy_NoneStruct' follow
> python-3.5audit2why.lo: In function `analyze':
> audit2why.c:(.text+0x728): undefined reference to `PyPy_BuildValue'
> audit2why.c:(.text+0x90b): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0x91a): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0x93c): undefined reference to `PyPy_BuildValue'
> audit2why.c:(.text+0x955): undefined reference to `PyPyExc_MemoryError'
> audit2why.c:(.text+0x964): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0x981): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x9a0): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x9b8): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0x9f3): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0x9fe): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0xa3f): undefined reference to `PyPyExc_RuntimeError'
> audit2why.c:(.text+0xa4f): undefined reference to `PyPyErr_SetString'
> audit2why.c:(.text+0xb18): undefined reference to `_PyPy_NoneStruct'
> audit2why.c:(.text+0xb2e): undefined reference to `PyPyList_New'
> audit2why.c:(.text+0xb56): undefined reference to `PyPy_BuildValue'
> audit2why.c:(.text+0xb68): undefined reference to `PyPyList_SetItem'
> python-3.5audit2why.lo: In function `finish':
> audit2why.c:(.text+0xbb3): undefined reference to `PyPyArg_ParseTuple'
> audit2why.c:(.text+0xc7d): undefined reference to `_PyPy_NoneStruct'
> clang-7: error: linker command failed with exit code 1 (use -v to see
> invocation)
> Makefile:168: recipe for target 'python-3.5audit2why.so' failed
>
>>
>>> ---
>>> libselinux/src/Makefile | 2 +-
>>> libselinux/src/audit2why.map | 6 ++++++
>>> 2 files changed, 7 insertions(+), 1 deletion(-)
>>> create mode 100644 libselinux/src/audit2why.map
>>>
>>> diff --git a/libselinux/src/Makefile b/libselinux/src/Makefile
>>> index 8891086e..92e30738 100644
>>> --- a/libselinux/src/Makefile
>>> +++ b/libselinux/src/Makefile
>>> @@ -165,7 +165,7 @@ $(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)
>>> + $(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 $@ $<
>>> diff --git a/libselinux/src/audit2why.map b/libselinux/src/audit2why.map
>>> new file mode 100644
>>> index 00000000..65989a8d
>>> --- /dev/null
>>> +++ b/libselinux/src/audit2why.map
>>> @@ -0,0 +1,6 @@
>>> +AUDIT2WHY_2.9 {
>>> + global:
>>> + initaudit2why;
>>> + PyInit_audit2why;
>>> + local: *;
>>> +};
>>>
>>
next prev parent reply other threads:[~2019-01-21 12:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 17:57 RFC: introduce new library versions for added symbols Petr Lautrbach
2019-01-10 18:13 ` Stephen Smalley
2019-01-11 12:24 ` Petr Lautrbach
2019-01-11 16:01 ` Stephen Smalley
2019-01-15 13:36 ` [PATCH] libselinux/audit2why.so: Filter out non-python related symbols Petr Lautrbach
2019-01-15 13:57 ` Stephen Smalley
2019-01-17 14:18 ` Stephen Smalley
2019-01-17 14:33 ` Stephen Smalley
2019-01-21 12:15 ` Petr Lautrbach [this message]
2019-01-24 11:09 ` Petr Lautrbach
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