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librpc: add custom odj_switch_level_from_guid()

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This function maintains an arbitrary mapping of GUID strings to
integers. This is required as only integers can be used as
discriminators for autogenerated ODJ unions.

Guenther

Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
This commit is contained in:
Günther Deschner 2021-02-08 23:45:42 +01:00
parent 8ff687863d
commit 91ff058420
4 changed files with 95 additions and 1 deletions
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7
librpc/idl/ODJ.idl
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@ -28,6 +28,13 @@ import "misc.idl", "lsa.idl", "netlogon.idl", "security.idl";
cpp_quote("#define OP_JP2_FLAG_PERSISTENTSITE 0x00000001")
[
uuid("11111111-3333-5555-7777-99999999"),
version(0.0),
pointer_default(unique),
helpstring("Offline Domain Join IDL"),
helper("../librpc/ndr/ndr_ODJ.h")
]
interface ODJ
{
typedef struct {

65
librpc/ndr/ndr_ODJ.c Normal file
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@ -0,0 +1,65 @@
/*
Unix SMB/CIFS implementation.
routines for marshalling/unmarshalling special ODJ structures
Copyright (C) Guenther Deschner 2021
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "../librpc/gen_ndr/ndr_ODJ.h"
#include "../librpc/ndr/ndr_ODJ.h"
uint32_t odj_switch_level_from_guid(const struct GUID *r)
{
struct {
uint16_t level;
const char *guid;
} levels[] = {
{
.level = 1,
.guid = ODJ_GUID_JOIN_PROVIDER
},{
.level = 2,
.guid = ODJ_GUID_JOIN_PROVIDER2
},{
.level = 3,
.guid = ODJ_GUID_JOIN_PROVIDER3
},{
.level = 4,
.guid = ODJ_GUID_CERT_PROVIDER
},{
.level = 5,
.guid = ODJ_GUID_POLICY_PROVIDER
}
};
int i;
for (i = 0; i < ARRAY_SIZE(levels); i++) {
struct GUID guid;
NTSTATUS status;
status = GUID_from_string(levels[i].guid, &guid);
if (!NT_STATUS_IS_OK(status)) {
return 0;
}
if (GUID_equal(&guid, r)) {
return levels[i].level;
}
}
return 0;
}

22
librpc/ndr/ndr_ODJ.h Normal file
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@ -0,0 +1,22 @@
/*
Unix SMB/CIFS implementation.
routines for marshalling/unmarshalling special ODJ structures
Copyright (C) Guenther Deschner 2021
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
uint32_t odj_switch_level_from_guid(const struct GUID *r);

2
librpc/wscript_build
View File

@ -362,7 +362,7 @@ bld.SAMBA_SUBSYSTEM('NDR_DRSBLOBS',
)
bld.SAMBA_SUBSYSTEM('NDR_ODJ',
source='gen_ndr/ndr_ODJ.c',
source='gen_ndr/ndr_ODJ.c ndr/ndr_ODJ.c',
public_deps='NDR_LSA NDR_NETLOGON NDR_SECURITY',
deps='ndr')