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Commit Graph

44 Commits

Author SHA1 Message Date
Stefan Metzmacher
27d11803a4 s4:rpc_server/echo: make use of dcesrv_async_reply()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-10-17 19:20:38 +00:00
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
Stefan Metzmacher
70b00c7567 s4:rpc_server: only use context within op_bind() hooks and dcesrv_interface_bind_*() functions
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
Stefan Metzmacher
5c9b10df18 CVE-2016-2118: s4:rpc_server/rpcecho: allow DCERPC_AUTH_LEVEL_CONNECT by default
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11616

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
2016-04-12 19:25:27 +02:00
Simo Sorce
c84caabf8c s4:misc: remove last usage of legacy event_ fn names
Autobuild-User: Simo Sorce <idra@samba.org>
Autobuild-Date: Sun Aug 14 00:38:13 CEST 2011 on sn-devel-104
2011-08-14 00:38:13 +02:00
Stefan Metzmacher
d05ae9451a s4:rpc_server/echo: fix compiler warning
metze

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Sun Oct  3 09:41:51 UTC 2010 on sn-devel-104
2010-10-03 09:41:51 +00:00
Matthias Dieter Wallnöfer
5c73ecd2b3 s4:echo RPC - make this one "signed-safe"
"i" needs to be unsigned here since it counts until "r->in.len" which itself is
unsigned and not signed.
2010-03-02 17:46:02 +01:00
Stefan Metzmacher
0854950b34 s4:rpc_server/echo: s/private/private_data
metze
2009-02-02 13:08:35 +01:00
Stefan Metzmacher
183c379fe5 s4:lib/tevent: rename structs
list=""
list="$list event_context:tevent_context"
list="$list fd_event:tevent_fd"
list="$list timed_event:tevent_timer"

for s in $list; do
	o=`echo $s | cut -d ':' -f1`
	n=`echo $s | cut -d ':' -f2`
	r=`git grep "struct $o" |cut -d ':' -f1 |sort -u`
	files=`echo "$r" | grep -v source3 | grep -v nsswitch | grep -v packaging4`
	for f in $files; do
		cat $f | sed -e "s/struct $o/struct $n/g" > $f.tmp
		mv $f.tmp $f
	done
done

metze
2008-12-29 20:46:40 +01:00
Andrew Tridgell
0479a2f1cb r23792: convert Samba4 to GPLv3
There are still a few tidyups of old FSF addresses to come (in both s3
and s4). More commits soon.
(This used to be commit fcf38a38ac)
2007-10-10 14:59:12 -05:00
Andrew Bartlett
85a11bc1bb r21744: Test more talloc failure cases.
Andrew Bartlett
(This used to be commit ddf7354986)
2007-10-10 14:49:22 -05:00
Andrew Bartlett
c069ead0bb r21698: Check for talloc failures.
Andrew Bartlett
(This used to be commit c9eb5bf19a)
2007-10-10 14:49:14 -05:00
Jelmer Vernooij
64e88a8ccf r20850: Prefix all server calls with dcesrv_
(This used to be commit 76c78b0339)
2007-10-10 14:43:39 -05:00
Jelmer Vernooij
8773e743c5 r19339: Merge my 4.0-unittest branch. This adds an API for more fine-grained
output in the testsuite rather than just True or False for a
set of tests.

The aim is to use this for:
 * known failure lists (run all tests and detect tests that
						started working or started failing). This
   would allow us to get rid of the RPC-SAMBA3-* tests
 * nicer torture output
 * simplification of the testsuite system
 * compatibility with other unit testing systems
 * easier usage of smbtorture (being able to run one test
						and automatically set up the environment for that)

This is still a work-in-progress; expect more updates over the next couple of
days.
(This used to be commit 0eb6097305)
2007-10-10 14:21:12 -05:00
Jelmer Vernooij
d9b4bdd5bb r18565: Fix echo.idl to be Samba3-, MIDL and midlc compatible
(This used to be commit ab0a798c57)
2007-10-10 14:18:47 -05:00
Andrew Tridgell
152a6a00c3 r7865: changed pidl to take a "const void *" instead of a "void *" for the
structure in ndr_push_*() and ndr_print_*(). The push and print
functions really should not modify the structure.

metze, to make this work I had to change your spoolss hand
marshaller. Can you please check it is OK? I think that the IN and OUT
sides of that function are not ever called on the same structure, so I
think that attempt at remembering the value by assigning to
r->in._offered was not doing anything anyway, but please correct me if
I have misunderstood it.

If you really do need to remember something on those structures I'd
suggest the ndr_token_store() and ndr_token_retrieve() functions,
which are used by pidl for just this sort of thing.
(This used to be commit eee528be97)
2007-10-10 13:18:44 -05:00
Stefan Metzmacher
804b8d2792 r7634: move TestSleep functions so that all of them are together
metze
(This used to be commit 520d5c6732)
2007-10-10 13:18:15 -05:00
Jelmer Vernooij
c56ddaf7ef r7195: - Fix echo pipe
- Don't allocate strings
- Give higher preference to the [out] part of variables when they
  are being used by another [out] variable. Also make sure that
  [in] variables never use [out] variables (i.e. switch_is() on an
  [in] variable can no longer use an [out] variable).
(This used to be commit 837c83d77a)
2007-10-10 13:17:25 -05:00
Jelmer Vernooij
03c2d642a6 r7159: Improve the messages from pidl's validator module.
Change the IDL file for the echo interface to match the one we use for
Windows. The only thing different between the two files currently is the
names of the scalar types and the handling of strings.
(This used to be commit b264c61061)
2007-10-10 13:17:21 -05:00
Jelmer Vernooij
64112074e9 r5465: Add support to multiple levels of pointers in pidl.
Also add a new function to echo.idl that tests this behaviour.
(This used to be commit e5eb5e847e)
2007-10-10 13:10:48 -05:00
Jelmer Vernooij
ea5ddbcb4d r5452: Add implementation + torture test for echo_Surrounding
(This used to be commit 1b71000cc1)
2007-10-10 13:10:47 -05:00
Andrew Tridgell
e82aad1ce3 r5298: - got rid of pstring.h from includes.h. This at least makes it a bit
less likely that anyone will use pstring for new code

 - got rid of winbind_client.h from includes.h. This one triggered a
   huge change, as winbind_client.h was including system/filesys.h and
   defining the old uint32 and uint16 types, as well as its own
   pstring and fstring.
(This used to be commit 9db6c79e90)
2007-10-10 13:09:38 -05:00
Andrew Tridgell
131dc76d56 r5197: moved events code to lib/events/ (suggestion from metze)
(This used to be commit 7f54c8a339)
2007-10-10 13:09:30 -05:00
Andrew Tridgell
66170ef8b3 r5185: make all the events data structures private to events.c. This will
make it possible to add optimisations to the events code such as
keeping the next timed event in a sorted list, and using epoll for
file descriptor events.

I also removed the loop events code, as it wasn't being used anywhere,
and changed timed events to always be one-shot (as adding a new timed
event in the event handler is so easy to do if needed)
(This used to be commit d7b4b6de51)
2007-10-10 13:09:29 -05:00
Andrew Tridgell
759da3b915 r5037: got rid of all of the TALLOC_DEPRECATED stuff. My apologies for the
large commit. I thought this was worthwhile to get done for
consistency.
(This used to be commit ec32b22ed5)
2007-10-10 13:09:15 -05:00
Andrew Tridgell
4ad08968f6 r4945: the te element isn't needed any more
In general, now that events are children of the structure they are
handling events for, the caller only needs to keep the event handle
around if it plans on changing the event flags later
(This used to be commit 8c89551554)
2007-10-10 13:09:08 -05:00
Andrew Tridgell
6c14b0133d r4944: every event_add_*() caller was having to call talloc_steal() to take
control of the event, so instead build that into the function. If you
pass NULL as mem_ctx then it leaves it as a child of the events
structure.
(This used to be commit 7f981b9ed9)
2007-10-10 13:09:08 -05:00
Andrew Tridgell
fd62df6418 r4943: Smplified the events handling code a lot. The first source of
complexity was that events didn't automatically cleanup
themselves. This was because the events code was written before we had
talloc destructors, so you needed to call event_remove_XX() to clean
the event out of the event lists from every piece of code that used
events. I have now added automatic event destructors, which in turn
allowed me to simplify a lot of the calling code.

The 2nd source of complexity was caused by the ref_count, which was
needed to cope with event handlers destroying events while handling
them, which meant the linked lists became invalid, so the ref_count ws
used to mark events for later destruction.

The new system is much simpler. I now have a ev->destruction_count,
which is incremented in all event destructors. The event dispatch code
checks for changes to this and handles it.
(This used to be commit a3c7417cfe)
2007-10-10 13:09:08 -05:00
Stefan Metzmacher
fae215266b r4690: - add support for async rpc server replies
the backend should check for
(dce_call->state_flags & DCESRV_CALL_STATE_FLAG_MAY_ASYNC)
then it's allowed to reply async

then the backend should mark that call as async with
dce_call->state_flags |= DCESRV_CALL_STATE_FLAG_ASYNC;

later it has to manualy set r->out.result
and then send the reply by calling

status = dcesrv_reply(p->dce_call);

NOTE: that ncacn_np doesn't support async replies yet

- implement an async version of echo_TestSleep

- reenable the echo_TestSleep torture test
  (this need to be more strict when we have support for async ncacn_np)

metze
(This used to be commit f0a0dbeb25)
2007-10-10 13:08:43 -05:00
Andrew Tridgell
ddc10d4d37 r4549: got rid of a lot more uses of plain talloc(), instead using
talloc_size() or talloc_array_p() where appropriate.

also fixed a memory leak in pvfs_copy_file() (failed to free a memory
context)
(This used to be commit 89b74b5354)
2007-10-10 13:08:25 -05:00
Andrew Tridgell
7588a01cb6 r4520: added a enum test function to the echo pipe
(This used to be commit f9e0aa1ab1)
2007-10-10 13:08:17 -05:00
Andrew Tridgell
2f9e170f45 r4058: added a type safe version of smb_xmalloc()
(This used to be commit 1235afa5fe)
2007-10-10 13:06:20 -05:00
Andrew Tridgell
c051779a0a r3468: split out dcerpc_server.h
(This used to be commit 729e0026e4)
2007-10-10 13:05:17 -05:00
Andrew Tridgell
90067934cd r3428: switched to using minimal includes for the auto-generated RPC code.
The thing that finally convinced me that minimal includes was worth
pursuing for rpc was a compiler (tcc) that failed to build Samba due
to reaching internal limits of the size of include files. Also the
fact that includes.h.gch was 16MB, which really seems excessive. This
patch brings it back to 12M, which is still too large, but
better. Note that this patch speeds up compile times for both the pch
and non-pch case.

This change also includes the addition iof a "depends()" option in our
IDL files, allowing you to specify that one IDL file depends on
another. This capability was needed for the auto-includes generation.
(This used to be commit b8f5fa8ac8)
2007-10-10 13:05:09 -05:00
Andrew Tridgell
f891ff694b r2105: added a TestSleep() operation to the echo pipe and extended the
RPC-ECHO test to use it to test asynchronous rpc operations.
(This used to be commit a5eb6cad50)
2007-10-10 12:58:25 -05:00
Andrew Tridgell
579c13da43 r873: converted samba4 to use real 64 bit integers instead of
structures. This was suggested by metze recently.

I checked on the build farm and all the machines we have support 64
bit ints, and support the LL suffix for 64 bit constants. I suspect
some won't support strtoll() and related functions, so we will
probably need replacements for those.
(This used to be commit 9a9244a1c6)
2007-10-10 12:56:14 -05:00
Andrew Tridgell
21e6b1531b r464: a big improvement to the API for writing server-side RPC
servers. Previously the server pipe code needed to return the RPC
level status (nearly always "OK") and separately set the function call
return using r->out.result. All the programmers writing servers
(metze, jelmer and me) were often getting this wrong, by doing things
like "return NT_STATUS_NO_MEMORY" which was really quite meaningless
as there is no code like that at the dcerpc level.

I have now modified pidl to generate the necessary boilerplate so that
just returning the status you want from the function will work. So for
a NTSTATUS function you return NT_STATUS_XXX and from a WERROR
function you return WERR_XXX. If you really want to generate a DCERPC
level fault rather than just a return value in your function then you
should use the DCESRV_FAULT() macro which will correctly generate a
fault for you.

As a side effect, this also adds automatic type checking of all of our
server side rpc functions, which was impossible with the old API. When
I changed the API I found and fixed quite a few functions with the
wrong type information, so this is definately useful.

I have also changed the server side template generation to generate a
DCERPC "operation range error" by default when you have not yet filled
in a server side function. This allows us to correctly implement
functions in any order in our rpc pipe servers and give the client the
right information about the fault.
(This used to be commit a4df5c7cf8)
2007-10-10 12:51:44 -05:00
Stefan Metzmacher
7e6cf43756 This patch adds a better dcerpc server infastructure.
1.) We now register endpoint servers add startup via register_backend()
    and later use the smb.conf 'dcerpc endpoint servers' parameter to setup the dcesrv_context

2.) each endpoint server can register at context creation time as much interfaces as it wants
    (multiple interfaces on one endpoint are supported!)
    (NOTE:  there's a difference between 'endpoint server' and 'endpoint'!
	    for details look at rpc_server/dcesrv_server.h)

3.) one endpoint can have a security descriptor registered to it self
    this will be checked in the future when a client wants to connect
    to an smb pipe endpoint.

4.) we now have a 'remote' endpoint server, which works like the ntvfs_cifs module
    it takes this options in the [globals] section:

    dcerpc remote:interfaces = srvsvc, winreg, w32time, epmapper
    dcerpc remote:binding = ...
    dcerpc remote:user = ...
    dcerpc remote:password = ...

5.) we currently have tree endpoint servers: epmapper, rpcecho and remote

    the default for the 'dcerpc endpiont servers = epmapper, rpcecho'

    for testing you can also do
    dcerpc endpoint servers = rpcecho, remote, epmapper
    dcerpc remote:interfaces = srvsvc, samr, netlogon

6,) please notice the the epmapper now only returns NO_ENTRIES
    (but I think we'll find a solution for this too:-)

7.) also there're some other stuff left, but step by step :-)

This patch also includes updates for the
register_subsystem() , ntvfs_init(), and some other funtions
to check for duplicate subsystem registration


metze

(hmmm, my first large commit...I hope it works as supposed :-)
(This used to be commit 917e45dafd)
2004-01-08 22:55:27 +00:00
Andrew Tridgell
a22917260c zero length echo is not an error
(This used to be commit f21d6351d0)
2003-12-15 01:06:01 +00:00
Andrew Tridgell
f6eb8342cb added auto-generation of the server side boilerplate code for each
pipe.

The server side code gets generated as librpc/gen_ndr/ndr_NAME_s.c and
gets included in the pipe module
(This used to be commit bd3dcfe582)
2003-12-14 13:22:12 +00:00
Andrew Tridgell
d262b8c3c7 completed the linkage between the endpoint mapper and the dcerpc
server endpoints. We can now successfully setup listening endpoints on
high ports, then use our endpoint mapper redirect incoming clients to
the right port.

also greatly cleanup the rpc over tcp session handling.
(This used to be commit 593bc29bbe)
2003-12-13 23:25:15 +00:00
Andrew Tridgell
d4705378ce dcerpc over tcp in the samba4 server now works to some extent. It
needs quite a bit more work to get it finished. The biggest missing
feature is the lack of NTLMSSP which is needed for basic
authentication over tcp
(This used to be commit 9fb0f03693)
2003-12-13 10:58:48 +00:00
Andrew Tridgell
340d9b71f9 added a basic dcerpc endpoint mapper to Samba4. Currently only
implements the epm_Lookup() call, I'll add the other important calls
soon. I was rather pleased to find that epm_Lookup() worked first
time, which is particularly surprising given its complexity.

This required quite a bit of new infrastructure:

  * a generic way of handling dcerpc policy handles in the rpc server

  * added type checked varients of talloc. These are much less error
    prone. I'd like to move to using these for nearly all uses of
    talloc.

  * added more dcerpc fault handling code, and translation from
    NTSTATUS to a dcerpc fault code

  * added data_blob_talloc_zero() for allocating an initially zero
    blob

  * added a endpoint enumeration hook in the dcerpc endpoint server
    operations
(This used to be commit 3f85f9b782)
2003-12-13 02:20:40 +00:00
Andrew Tridgell
f7065cc0a5 after chatting with jeremy I decided to use a separate directory for
each rpc endpoint implementation, so we will have rpc_server/samr/
rpc_server/lsa/ etc.

this should encourage each pipe to be written in a more complete
manner, as it gives easy ways to split the pipe into multiple modules.
(This used to be commit 30a996b682)
2003-12-12 22:48:57 +00:00