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Commit Graph

56 Commits

Author SHA1 Message Date
Volker Lendecke
5a0155fb51 rpc_server3: Remove pipes_struct->local_address
Also available via dcesrv_connection_get_local_address(p->dce_call->conn)

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:37 +00:00
Volker Lendecke
730f7dfd61 s3:rpc_server: Delete unused code and doc references
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2021-12-10 14:02:30 +00:00
Volker Lendecke
d522a8cce1 s3:rpc_server: Add samba-dcerpcd helper programs
These are rpcd_* binaries.

rpcd_classic collects everything that's not specific

Changes the epmapper to read the epmdb.tdb, which will make the
epmapper tests non-bisectable until the switch is done.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2021-12-10 14:02:30 +00:00
Volker Lendecke
a53cc3adc6 epmapper: talloc_stackframe() panics on failure
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-03-09 22:36:28 +00:00
Volker Lendecke
38ebfe2e1f epmapper: Simplify endpoints_match()
strequal() deals fine with either string being NULL. We only have to
take of the case where both are NULL.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
2021-01-28 16:58:35 +00:00
Volker Lendecke
895f459b4b epmapper: Simplify _epm_Map()
We have a routine to compare ndr_syntax_id, don't do it manually.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
2021-01-28 16:58:35 +00:00
Volker Lendecke
eecd5e8783 epmapper3: Fix a DEBUG message
This is not function dcesrv_interface_register()

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-01-12 00:10:30 +00:00
Volker Lendecke
457afe052f epmapper3: Fix a typo
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-01-12 00:10:30 +00:00
Samuel Cabrero
6edcf6801d s3: rpc_server: Avoid casts calling to find_policy_by_hnd()
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-05-24 23:55:37 +00:00
Samuel Cabrero
da9749acb3 s3: rpc_server: pass DCE/RPC handle type to find_policy_handle
Following changes in commit c7a4578d06
pass the handle type to the handle search functions. The handle type will
be verified unless passing DCESRV_HANDLE_ANY to find functions.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-05-24 23:55:36 +00:00
Alexander Bokovoy
c7a4578d06 s3: pass DCE RPC handle type to create_policy_hnd
Various RPC services expect policy handles of a specific type.

s3 RPC server did not allow to create policy handles with a specific
type while actually requiring that policy handle type itself in some
places.

Make sure we are able to specify the policy on-wire handle type when
creating the policy handle. The changes follow s4 DCE RPC server
implementation.

The original logic to always set on-wire handle type to 0 can be tracked
down to commit fdeea341ed when we didn't
really know about differences in on-wire handle types.

All but LSA trusted domain RPC calls do not check the on-wire handle
type in s3 RPC server.

Fixes trusted domain operations when Samba RPC client attempts to call
s3 RPC server to perform lsa_lsaRSetForestTrustInformation in FreeIPA.
This fix is a pre-requisite for FreeIPA-FreeIPA forest trust.

Signed-off-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Apr 28 22:55:29 UTC 2020 on sn-devel-184
2020-04-28 22:55:29 +00:00
Samuel Cabrero
4c09839ec9 s3:rpc_server: Do not include s3 autogenerated headers
Prototype is generated by the server compat parser.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-03-20 15:36:36 +00:00
Samuel Cabrero
9bdf3ccde6 s3:rpc_server: Switch to core dcerpc server loop
This commit finally switches the RPC server implementation.

At the same we have to do other related changes to keep code compiling
and test environments running.

First avoid moving the session_info into the allocated pipes_struct memory
context as it is owned now by the core RPC server, and the s3compat pidl
compiler will update the pipes_struct session_info before dispatching
the call with dcesrv_call->auth_state->session_info.

Also, fix a segfault in the endpoint mapper daemon when it tries to delete
the endpoints previously registered over a NCALRPC connection.

If we have:

rpc_server : epmapper = external
rpc_server : lsarpc = external
rpc_daemon : epmd = fork
rpc_daemon : lsasd = fork

The sequence is:

* The endpoint mapper starts (start_epmd in source3/smbd/server.c)
* The lsarpc daemon starts (start_lsasd in source3/smbd/server.c)
  * The lsarpc daemon creates the sockets and registers its endpoints
    (rpc_ep_register in source3/rpc_server/lsasd.c)
  * The endpoint registration code opens a NCALRPC connection to the
    endpoint mapper daemon (ep_register in source3/librpc/rpc/dcerpc_ep.c)
    and keeps it open to re-register if the endpoint mapper daemon dies
    (rpc_ep_register_loop in source3/rpc_server/rpc_ep_register.c)
* When the endpoint mapper daemon accepts a NCALRPC connection it sets a
  termination function (srv_epmapper_delete_endpoints)
* Suppose the lsarpc daemon exits. The NCALRPC connection termination
  function is called.
* The termination function tries to delete all endpoints registered by that
  connection by calling _epm_Delete
* _epm_Delete calls is_privileged_pipe which access to
  pipes_struct->session_info.

As the call to _epm_Delete occurs outside of the PIDL generated code,
the pipes_stuct->session_info is NULL. This commit also sets
pipes_struct->session_info from the dcerpc_connection before calling
_epm_Delete. As the core rpc server supports security context multiplexing we
need to pass the dcesrv_connection to the termination function and let the
implementation pick a auth context. In the case of the endpoint mapper
the termination function has to pick one of type NCALRPC_AS_SYSTEM to
check if the connection is privileged and delete the endpoints
registered by the connection being closed.

Finally, the samba.tests.dcerpc.raw_protocol testsuite passes against
the ad_member environment.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-03-20 15:36:35 +00:00
Samuel Cabrero
0e2839f9bc s3:rpc_server: Init registered ep servers in external epmd daemon
Initialize and shutdown the endpoint servers registed by the endpoint
mapper daemon. The pidl-generated init function will register the
api_struct for backward compatibility until completely removed.

The common server exit routine will shutdown all registered endpoint
servers, and the pidl-generated shutdown function will unregister the
api_struct.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-03-20 15:36:32 +00:00
Samuel Cabrero
dc1d34d388 s3:rpc_server: Include generated boilerplate code
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-03-20 15:36:31 +00:00
Volker Lendecke
86672659c6 epmapper: Fix printf specifiers
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2019-10-02 08:01:40 +00:00
Samuel Cabrero
cdaf06abad s3:rpc_server: Unify RPC client disconnect and termination functions
These functions are used by endpoint mapper to delete the endpoints
when a NCALRPC connection from an external daemon is lost and by
preforked childs to accept the next client as soon as the current
connection terminates. We can use the same function for both purposes.

Signed-off-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2019-07-22 16:49:15 +00:00
Samuel Cabrero
fdfa0e0a01 s3:epmapper: Rename conflicting struct
Rename an epmapper internal struct which will conflict when merging s3
and s4 rpc servers.

Signed-off-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2019-07-22 16:49:14 +00:00
Andreas Schneider
cc081c7831 s3-epmapper: Ignore epm_Map object guid
Tests revealed that you can pass random GUIDs to epm_Map and Windows will
happily answer the query.

Pair-Programmed-With: Guenther Deschner <gd@samba.org>
Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Nov 12 02:49:23 CET 2016 on sn-devel-144
2016-11-12 02:49:23 +01:00
Günther Deschner
4234cbb694 s3-rpc_server: Fix inteface typo.
Guenther

Signed-off-by: Günther Deschner <gd@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Reviewed-by: Ira Cooper <ira@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Jun  4 03:51:29 CEST 2015 on sn-devel-104
2015-06-04 03:51:29 +02:00
Stefan Metzmacher
37849f5ec7 s3:srv_epmapper: make use of dcerpc_binding_get_abstract_syntax()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-13 11:54:16 +01:00
Stefan Metzmacher
516b9d6dea s3:srv_epmapper: make use of dcerpc_binding_*() functions in build_ep_list()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-13 11:54:16 +01:00
Stefan Metzmacher
022abd49c0 s3:srv_epmapper: use dcerpc_binding_get_abstract_syntax() in _epm_Insert()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-13 11:54:16 +01:00
Stefan Metzmacher
149cf1cf75 s3:srv_epmapper: use dcerpc_binding_get_transport() in _epm_Insert() and _epm_Delete()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-13 11:54:16 +01:00
Stefan Metzmacher
7f5badb36b s3:srv_epmapper: make use of dcerpc_binding_*() functions in endpoints_match()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-13 11:54:16 +01:00
Stefan Metzmacher
ab32b67bbb s3:srv_epmapper: only replace ipv4 addresses in _epm_Lookup() and _epm_Map()
The floor data for EPM_PROTOCOL_IP only handles a 4 byte ipv4 address.
"0.0.0.0" is used for ipv6 and hostnames.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-11 16:20:30 +01:00
Stefan Metzmacher
4f344f3b80 s3:srv_epmapper: fix logic in endpoints_match()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2014-02-11 16:20:30 +01:00
Andreas Schneider
257d2ef527 epm: Increase debug level for already registered endpoints.
Reviewed-by: Alexander Bokovoy <ab@samba.org>
2013-04-02 14:38:17 +03:00
Karolin Seeger
8adbd1cf75 srv_epmapper.c: Fix typo.
priviledge -> privilege

Signed-off-by: Karolin Seeger <kseeger@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Mon Feb 18 13:57:40 CET 2013 on sn-devel-104
2013-02-18 13:57:39 +01:00
Andreas Schneider
fae6091f1d s3-rpc_server: Make it possible to use more rpc exceptions. 2012-07-06 10:00:56 +02:00
Jeremy Allison
06cf0a95cd Remove unused variables and code. 2012-06-19 10:27:24 -07:00
Jelmer Vernooij
b4d35bee38 libndr: Rename policy_handle_empty to ndr_policy_handle_empty.
This makes the NDR namespace a bit clearer, in preparation of ABI checking.
2012-03-20 13:54:07 +01:00
Jelmer Vernooij
95ca5fbadd libndr: Rename ndr64_transfer_syntax and null_ndr_syntax_id so they have a ndr_ prefix.
This makes the NDR namespace a bit clearer, in preparation of ABI checking.
2012-03-20 13:54:07 +01:00
Volker Lendecke
b6f4a5d0ee s3: Fix some && vs & warnings
Signed-off-by: Andreas Schneider <asn@samba.org>

Autobuild-User: Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date: Sun Mar  4 13:31:25 CET 2012 on sn-devel-104
2012-03-04 13:31:25 +01:00
Andreas Schneider
6d8b4f59e4 s3-rpc_server: Add missing rng_fault_state in epmapper.
We need to raise an exception so we need to set the rng_fault_state for
epm_Insert and epm_Delete if someone connects over a transport other
than NCALRPC.

Autobuild-User: Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date: Thu Sep  1 15:59:50 CEST 2011 on sn-devel-104
2011-09-01 15:59:50 +02:00
Andrew Bartlett
9fcc617ff5 s3-auth Use the common auth_session_info
This patch finally has the same structure being used to describe the
authorization data of a user across the whole codebase.

This will allow of our session handling to be accomplished with common code.

Andrew Bartlett

Signed-off-by: Andrew Tridgell <tridge@samba.org>
2011-07-20 09:17:13 +10:00
Andrew Bartlett
6d741e918f s3-auth Use *unix_token rather than utok in struct auth3_session_info
This brings this structure one step closer to the struct auth_session_info.

A few SMB_ASSERT calls are added in some key places to ensure that
this pointer is initialised, to make tracing any bugs here easier in
future.

NOTE: Many of the users of this structure should be reviewed, as unix
and NT access checks are mixed in a way that should just be done using
the NT ACL.  This patch has not changed this behaviour however.

Andrew Bartlett

Signed-off-by: Andrew Tridgell <tridge@samba.org>
2011-07-20 09:17:10 +10:00
Andrew Bartlett
f16d8f4eb8 s3-auth Use struct auth3_session_info outside the auth subsystem
This seperation between the structure used inside the auth modules and
in the wider codebase allows for a gradual migration from struct
auth_serversupplied_info -> struct auth_session_info (from auth.idl)

The idea here is that we keep a clear seperation between the structure
before and after the local groups, local user lookup and the session
key modifications have been processed, as the lack of this seperation
has caused issues in the past.

Andrew Bartlett

Signed-off-by: Andrew Tridgell <tridge@samba.org>
2011-07-20 09:17:10 +10:00
Andreas Schneider
5e0ff955ad s3-epmapper: Fix adding tcpip endpoints.
Autobuild-User: Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date: Wed Jul 13 15:22:11 CEST 2011 on sn-devel-104
2011-07-13 15:22:11 +02:00
Andreas Schneider
726b6c6e52 s3-epmapper: Replace server_id in the epmapper.
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
2011-07-04 18:28:14 +10:00
Günther Deschner
8563d5c384 s3-rpc_server: run minimal_includes.pl.
Guenther

Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Thu May  5 03:04:38 CEST 2011 on sn-devel-104
2011-05-05 03:04:38 +02:00
Günther Deschner
0e76eddcc8 s3: include ntdomain.h before including generated srv_ headers.
Guenther
2011-05-02 15:03:44 +02:00
Günther Deschner
6e3f0d28a4 s3-includes: only include ntdomain.h where needed.
Guenther
2011-03-30 01:13:09 +02:00
Günther Deschner
146c1aac99 s3-auth: rpc_server needs auth.h
Guenther
2011-03-30 01:13:09 +02:00
Simo Sorce
72bd60b2fe s3-epmapper: fix vars init and return errors
Properly initialize variables at each cycle.
Convert to the right error when returning EPMAPPER ones.

Autobuild-User: Simo Sorce <idra@samba.org>
Autobuild-Date: Thu Mar 24 20:43:49 CET 2011 on sn-devel-104
2011-03-24 20:43:49 +01:00
Simo Sorce
dbe957e48f s3-epmapper: Fix allocation of data on the wrong context
p->mem_ctx is the short-lived per request context, while this data is long
lived, allocate on p instead.
2011-03-24 14:57:12 -04:00
Andreas Schneider
5ebf007233 s3-epmapper: Make sure we work on a description duplicate. 2011-03-24 14:57:12 -04:00
Andreas Schneider
e8912b9ad3 s3-epmapper: Refactor the cleanup of endpoints. 2011-03-24 14:57:12 -04:00
Andreas Schneider
fd89e29e7e s3-epmapper: Use strcmp instead of strequal and check IPv6. 2011-03-24 14:57:12 -04:00
Andreas Schneider
bf1e330f69 s3-epmapper: Increase debug levels. 2011-03-24 14:57:11 -04:00