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492 Commits

Author SHA1 Message Date
Andreas Schneider
83ffe6752d pidl: Remove Parse/Yapp/Driver.pm
This file is provided by Parse::Yapp and on install we overwrite the
orignal file.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Tue Dec 10 01:54:02 UTC 2019 on sn-devel-184
2019-12-10 01:54:02 +00:00
Douglas Bagnall
eddd6c5267 pidl: don't export parser class methods
These methods are not used or usable as exported functions. The
correct (and actual) usage is along these lines;

    require Parse::Pidl::Samba3::ClientNDR;
    my $generator = new Parse::Pidl::Samba3::ClientNDR();
    my ($c_code,$h_code) = $generator->Parse($ndr, $header, $c_header);

where the methods are either explicitly referenced (new A::B::C),
or are called from the blessed object, neither of which need
exporting.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Wed Dec  4 06:35:06 UTC 2019 on sn-devel-184
2019-12-04 06:35:05 +00:00
Douglas Bagnall
8429418a88 pidl s4/TDR: use Parse::Pidl::Base
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:32 +00:00
Douglas Bagnall
12f6698f76 pidl s4/TDR: use conventional ->{res} name
rather than ->{ret}, meaning this class can be moved to a Pidl::Base subclass

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
fd68ba8a10 pidl: s4/NDR/Parser uses Pidl::Base
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
574c8db54c pidl s4/NDR/Client: use Pidl::Base
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
3fc222a122 pidl s4/NDR/Client: fix pidl_both()
This function was clearly meant to be adding output to both the .c and
.h files, but was only adding it to the .h due to a typo.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
803d9cf8dd pidl s4::Python uses Pidl::Base
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
5513558bb4 pidl:: adjust s4::Python pidl_hdr() to be the same as others
The common case is for pidl_hdr() to add a "\n", which we can
easily do here, allowing this to be merged into the Pidl::Base borg.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
4f0fba1886 pidl Samba3::ClientNDR uses Pidl::Base
We need to modify the '@ISA = ' line, because it overwrites
the inheritance from Pidl::Base.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
a78f69cb7d pidl: optionally annotate output for debug purposes
It can sometimes be hard to tell which bit of pidl generated which bit
of C. This commit wants to help.

If the PIDL_DEVELOPER environment variable is set (via waf
--pidl-developer or some other means), pidl will annotate *most* C
indicating which lines were generated by which bits of pidl. It looks
something like this:

_PUBLIC_ enum ndr_err_code ndr_push_auth_session_info(struct ndr_push *ndr, int ndr_flags, const struct auth_session_info *r)
{  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseTypePushFunction  lib/Parse/Pidl/Samba4/NDR/Parser.pm:3079
	NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseStructPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
	if (ndr_flags & NDR_SCALARS) {
		NDR_CHECK(ndr_push_align(ndr, 5));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseStructPushPrimitives  lib/Parse/Pidl/Samba4/NDR/Parser.pm:1448
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->security_token));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParsePtrPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->unix_token));
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->info));
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->unix_info));
		NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, 0));
		/* [ignore] 'torture' */  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseElementPushLevel  lib/Parse/Pidl/Samba4/NDR/Parser.pm:729
		NDR_CHECK(ndr_push_DATA_BLOB(ndr, NDR_SCALARS, r->session_key));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseDataPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
		NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, 0));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParsePtrPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
		/* [ignore] 'credentials' */  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseElementPushLevel  lib/Parse/Pidl/Samba4/NDR/Parser.pm:729

The comments starting with '//:PIDL:' have the function name, the filename,
and line number. The comment follows the ordinary output, and uses the '//'
style so as not to interfere with multiline /* */ comments if they happen
to exist.

A '//:PIDL:' comment is added whenever the pidl function or indentation
level changes, and very occasionally at other places if pidl runs for a
while without either of these things happening.

This does not affect pidl parsers that do not inherit from Parse::Pidl::Base,
and is careful to have no performance impact on non-debug generation.

This may help with semi-automated flow analysis.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
0cb2e6ac4c pidl: add a base class for PIDL parsers
There are about 5 object-oriented parsers, all with their own
effectively identical but differently spelt versions of pidl(),
pidl_hdr(), indent(), and deindent(). With this commit we add a base
class that they can all use.

The ultimate aim is to be able to add some debugging instrumentation
that benefits all[1] the parsers.

[1] The parsers (e.g. Samba::ServerNDR) which use global scope rather
than objects will not be affected.

The versions of the functions in this file follow the most
sophisticated versions of the soon-to-be subclasses. For example, the
pidl() function avoids spurious whitespace and puts #define at column
0, following the Python parser.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Douglas Bagnall
1aec742575 pidl: check the size of pulled arrays of arrays
We were accidentally checking the memory just past the array instead of
checking each member.

This could have led to the size of some arrays not being checked.

Found by Michael Hanselmann using Honggfuzz and an fuzzer for Samba's
NDR layer.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13877

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Pair-programmed-with: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-11-20 04:41:28 +00:00
Andrew Bartlett
1af1ebe54a librpc: Unify packet dumping on ndr_pull() failure
There were two duplicate implementations of packet dumping just for the s4 RPC server!

This unifies them and makes them easier to find because they are not triggered
from the generated server stub any more.

The behaviour have unified on setting "dcesrv:stubs directory" and
being compiled with --enable-developer.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Wed Nov 20 02:14:56 UTC 2019 on sn-devel-184
2019-11-20 02:14:56 +00:00
Andrew Bartlett
42ac80fb46 ndr: Include the caller location in ndr_{pull,push}_error() messages
This should aid in debugging NDR parse failures.

Use the ABI bump to again exclude ndr_table_misc incorrectly
added in ABI 0.2.1.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Nov 19 14:47:46 UTC 2019 on sn-devel-184
2019-11-19 14:47:46 +00:00
Andrew Bartlett
f38077ea5e pidl: Handle obtaining objects from a fixed-size array
Previously we would assume the array head was the talloc context
however this is not the case if the array is a fixed size inline array
within the parent struct.

In that case the overall object's talloc context is the correct
context to reference.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-programmed-with: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Thu Nov 14 17:36:49 UTC 2019 on sn-devel-184
2019-11-14 17:36:49 +00:00
Douglas Bagnall
1261894eca pidl/python: allocate objects with ref pointers
Struct members that are marked as ref pointers need to have an object
allocated for them.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Pair-programmed-with: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2019-11-14 16:12:40 +00:00
Andrew Bartlett
78521577eb pidl: Generate compatability wrappers for ndr_print functions
This creates wrappers that are compatible with the functions called by
ndrdump which have an extra "int flags" parameter for NDR_IN and
NDR_OUT.  This will make ndrdump of public structures work again.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14191

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Pair-progammed-with: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-11-13 00:32:37 +00:00
Andrew Bartlett
1bd1ae0593 pidl: Generate the trailing ndr_table even if the UUID is not set
This allows ndrdump to dump many more public structures because most
of these are not in files with a UUID as they are not RPC protocols.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14191

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Pair-progammed-with: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-11-13 00:32:37 +00:00
Andrew Bartlett
dddef1b822 pidl: Allow the compilation of the ndr_table to be skiped
libnetapi.idl defines a large number of functions a nopull,nopush and
no replacement is provided.

This will allow the ndr_table to be generated for all other IDL files
that may have public structures that could usefully be dumped by
ndrdump.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14191

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Pair-progammed-with: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-11-13 00:32:36 +00:00
Douglas Bagnall
fe9b12b274 pidl/ndr/python: avoid memory errors in getsetters
This:

   $ python3 -c'from samba.dcerpc import lsa; x = lsa.EnumAccounts(); x.in_handle'

should not raise a MemoryError, which is very unfriendly given that
'x.in_handle' is just named, not called, as far as the user is
concerned. Returning None is the proper thing.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Tue Aug  6 18:17:11 UTC 2019 on sn-devel-184
2019-08-06 18:17:11 +00:00
Andrew Bartlett
5df815cfd2 pidl: Remove the need to always specify --client with --python
This allows us to avoid generating client code for NDR-only protocols that do
not go over DCE/RPC

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-06-26 04:12:33 +00:00
Andrew Bartlett
34f9a089d8 py3: Remove PyStr_FromString() compatability macro
We no longer need Samba to be py2/py3 compatible so we choose to return to the standard
function names.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Noel Power <noel.power@suse.com>
2019-06-24 17:24:27 +00:00
Gary Lockyer
5d67e87d1c pidl: Allow ndrdump to print public structures
Generate code to allow ndrdump to operate on public structures.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
2019-06-06 03:30:18 +00:00
Noel Power
3326bba419 pidl: Call PY_DISCARD_FUNC_SIG in generated code to avoid ugly warning
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-05-16 17:55:16 +00:00
Andrew Bartlett
4229c27853 pidl: Call PyLong_FromUnsignedLongLong directly rather than via inline helper
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2019-05-06 05:46:11 +00:00
Andrew Bartlett
819ee849cb pidl: Call PyLong_FromLongLong() directly rather than via inline helper
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2019-05-06 05:46:11 +00:00
Andrew Bartlett
b0714c70ea pidl: Always call PyLong_FromUnsignedLongLong() in ndr_PyLong_FromUnsignedLongLong()
The C type is "unsigned long long" so use that always, as the Python type is now always the same.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2019-05-06 05:46:11 +00:00
Andrew Bartlett
26d8d68ca3 pidl: Always call PyLong_FromLongLong() in ndr_PyLong_FromLongLong()
The C type is "long long" so use that always, as the Python type is now always the same.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2019-05-06 05:46:11 +00:00
Andrew Bartlett
e9874a097d pidl: No longer use Python3 compat define: PyInt_FromLong -> PyLong_FromLong
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2019-05-06 05:46:11 +00:00
Douglas Bagnall
abf2e7c4a5 pidl/s4/python: call export "export" in py exceptions
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-03-12 00:42:18 +00:00
Douglas Bagnall
f0ecfd384c pidl/Python: initialise a datablob
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Mon Mar  4 22:41:01 UTC 2019 on sn-devel-144
2019-03-04 22:41:01 +00:00
Andreas Schneider
532ce0d20a pidl: Use NDR_ZERO_STRUCT(P) macros
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13778

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2019-02-14 15:59:26 +01:00
Noel Power
85b7574b91 pidl: Fix Generated ndr python code to DECREF imported modules
Generated code calls Py_ImportModule but in all error returns
and also successful exit the code fails to decrement reference to
loaded modules in MODULE_INIT_FUNC function.

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-02-07 13:44:30 +01:00
Stefan Metzmacher
1d7930c8ad pidl/Python: use py_dcerpc_ndr_pointer_wrap/deref if multiple pointer levels are used
This will help the raw_protocol test to explore lsa_GetUserName.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=7113
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11892

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2019-01-12 03:13:41 +01:00
Stefan Metzmacher
98d5872293 s4:rpc_server: make it possible to specify ncacn_np_secondary_endpoint
Even a connect to \\pipe\lsarpc should return a secondary_address
of '\\pipe\\lsass'. But that will be implemented in a following commit.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=7113
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11892

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2019-01-12 03:13:41 +01:00
Stefan Metzmacher
e9eb8e6a44 s4:rpc_server: only pass context to op_bind() hooks
BUG: https://bugzilla.samba.org/show_bug.cgi?id=7113
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11892

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2019-01-12 03:13:39 +01:00
Andreas Schneider
57783d6295 pidl: Fix unsigned integer comparison warning
bin/default/librpc/gen_ndr/py_wkssvc.c:27344:33: warning:
comparison of integer expressions of different signedness: ‘long int’
and ‘long long unsigned int’ [-Wsign-compare] <--[gcc]
    if (test_var < 0 || test_var > uint_max) {
                                 ^

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Dec 13 05:00:20 CET 2018 on sn-devel-144
2018-12-13 05:00:20 +01:00
Andreas Schneider
5508c19c5c pidl: Fix function for py_<name>_ndr_print_(in|out)
The function takes two PyObject arguments, See:

https://docs.python.org/3/c-api/structures.html#c.PyCFunction

and

https://docs.python.org/2/c-api/structures.html#c.PyCFunction

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-13 01:49:30 +01:00
Andreas Schneider
676a8fdefc pidl: Use C99 initializers for last element in ndr_interface_call(_pipes)
librpc/gen_ndr/ndr_witness.c:1421:2: warning: missing initializer for
field ‘in_pipes’ of ‘const struct ndr_interface_call’
[-Wmissing-field-initializers] <--[gcc]
  { NULL, 0, NULL, NULL, NULL }
  ^

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-13 01:49:30 +01:00
Jeremy Allison
fe2ac3e304 s4: COM: Remove talloc_autofree_context() from (unused) COM code.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-07-26 21:35:21 +02:00
Günther Deschner
a44bce6dfa libndr/compression: pass down compressed length in ndr_pull_compression_start
Guenther

Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-07-19 21:22:13 +02:00
Stefan Metzmacher
81bbfb0105 pidl:NDR/Parser: add missing {start,end}_flags() to ParseElementPrint()
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12782

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2017-06-27 16:57:43 +02:00
Stefan Metzmacher
823bc4c07a pidl:NDR/Parser: initialize [skip] values in ndr_pull_*
It's too dangerous to leave values uninitialzed!
[skip_noinit] can be used if required.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2017-06-26 08:47:14 +02:00
Stefan Metzmacher
b922472fd6 pidl:NDR/Parser: add "skip_noinit" element
In future "skip" will be changed to initialize the element
with ZERO_STRUCT() on ndr_pull_*.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2017-06-26 08:47:14 +02:00
Stefan Metzmacher
3bc6b55385 pidl:NDR/Parser: fix "skip" for pointers
We should handle the "skip" at the element level before
we traverse trough the element levels.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2017-06-26 08:47:14 +02:00
Volker Lendecke
67040cf612 pidl: Fix array range checks in python output
Without this, we generated code like

if (ndr_table_dnsserver.num_calls < 0) {
        PyErr_SetString(PyExc_TypeError, "Internal Error, ndr_interface_call missing for py_DnssrvOperation_ndr_pack");
        return NULL;
}
call = &ndr_table_dnsserver.calls[0];

This does not really make sense, and Coverity found comparing the unsigned
num_calls against <0 a bit pointless.

Should fix 138 Coverity findings and make the code a bit more correct.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-06-20 18:50:06 +02:00
Petr Viktorin
40e409bf9e python3: Use "y#" instead of "s#" for binary data in PyArg_ParseTuple
The "s#" format code for PyArg_ParseTupleAndKeywords and Py_BuildValue
converts a char* and size to/from Python str (with utf-8 encoding under
Python 3).
In some cases, we want bytes (str on Python 2, bytes on 3) instead. The
code for this is "y#" in Python 3, but that is not available in 2.

Introduce a PYARG_BYTES_LEN macro that expands to "s#" or "y#", and use
that in:
- credentials.get_ntlm_response (for input and output)
- ndr_unpack argument in PIDL generated code

Signed-off-by: Petr Viktorin <pviktori@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-05-19 22:20:15 +02:00
Jeremy Allison
9703464b94 pidl: Fix Coverity warnings from duplicate NULL checks.
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>

Signed-off-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat May  6 16:03:17 CEST 2017 on sn-devel-144
2017-05-06 16:03:17 +02:00
Jeremy Allison
306783d6f5 lib: modules: Change XXX_init interface from XXX_init(void) to XXX_init(TALLOC_CTX *)
Not currently used - no logic changes inside.

This will make it possible to pass down a long-lived talloc
context from the loading function for modules to use instead
of having them internally all use talloc_autofree_context()
which is a hidden global.

Updated all known module interface numbers, and added a
WHATSNEW.

Signed-off-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Ralph Böhme <slow@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Apr 22 01:17:00 CEST 2017 on sn-devel-144
2017-04-22 01:17:00 +02:00