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ntdll: Implement NtQueryInformationToken(TokenLinkedToken). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-02-16 23:31:12 -06:00 committed by Alexandre Julliard
parent c96749790b
commit ec9244f056
9 changed files with 96 additions and 12 deletions
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11
dlls/advapi32/tests/security.c
View File

@ -8057,8 +8057,7 @@ static void test_elevation(void)
CloseHandle(token);
return;
}
todo_wine ok(ret, "got error %u\n", GetLastError());
if (!ret) return;
ok(ret, "got error %u\n", GetLastError());
if (type == TokenElevationTypeDefault)
{
@ -8131,7 +8130,7 @@ static void test_elevation(void)
ok(type == TokenElevationTypeLimited, "got type %#x\n", type);
ret = GetTokenInformation(linked.LinkedToken, TokenElevation, &elevation, sizeof(elevation), &size);
ok(ret, "got error %u\n", GetLastError());
ok(elevation.TokenIsElevated == FALSE, "got elevation %#x\n", elevation.TokenIsElevated);
todo_wine ok(elevation.TokenIsElevated == FALSE, "got elevation %#x\n", elevation.TokenIsElevated);
/* Asking for the linked token again gives us a different token. */
ret = GetTokenInformation(token, TokenLinkedToken, &linked2, sizeof(linked2), &size);
@ -8142,7 +8141,7 @@ static void test_elevation(void)
ok(type == TokenElevationTypeLimited, "got type %#x\n", type);
ret = GetTokenInformation(linked2.LinkedToken, TokenElevation, &elevation, sizeof(elevation), &size);
ok(ret, "got error %u\n", GetLastError());
ok(elevation.TokenIsElevated == FALSE, "got elevation %#x\n", elevation.TokenIsElevated);
todo_wine ok(elevation.TokenIsElevated == FALSE, "got elevation %#x\n", elevation.TokenIsElevated);
check_different_token(linked.LinkedToken, linked2.LinkedToken);
@ -8168,12 +8167,12 @@ static void test_elevation(void)
type = TokenElevationTypeLimited;
ret = SetTokenInformation(token, TokenElevationType, &type, sizeof(type));
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
todo_wine ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
elevation.TokenIsElevated = FALSE;
ret = SetTokenInformation(token, TokenElevation, &elevation, sizeof(elevation));
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
todo_wine ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
}
ret = DuplicateTokenEx(token, TOKEN_ALL_ACCESS, NULL, SecurityAnonymous, TokenPrimary, &token2);

14
dlls/ntdll/unix/security.c
View File

@ -167,7 +167,7 @@ NTSTATUS WINAPI NtQueryInformationToken( HANDLE token, TOKEN_INFORMATION_CLASS c
0, /* TokenAuditPolicy */
0, /* TokenOrigin */
sizeof(TOKEN_ELEVATION_TYPE), /* TokenElevationType */
0, /* TokenLinkedToken */
sizeof(TOKEN_LINKED_TOKEN), /* TokenLinkedToken */
sizeof(TOKEN_ELEVATION), /* TokenElevation */
0, /* TokenHasRestrictions */
0, /* TokenAccessInformation */
@ -476,6 +476,18 @@ NTSTATUS WINAPI NtQueryInformationToken( HANDLE token, TOKEN_INFORMATION_CLASS c
SERVER_END_REQ;
break;
case TokenLinkedToken:
SERVER_START_REQ( create_linked_token )
{
TOKEN_LINKED_TOKEN *linked = info;
req->handle = wine_server_obj_handle( token );
status = wine_server_call( req );
if (!status) linked->LinkedToken = wine_server_ptr_handle( reply->linked );
}
SERVER_END_REQ;
break;
default:
ERR( "Unhandled token information class %u\n", class );
return STATUS_NOT_IMPLEMENTED;

19
include/wine/server_protocol.h
View File

@ -4950,6 +4950,20 @@ struct get_token_elevation_reply
struct create_linked_token_request
{
struct request_header __header;
obj_handle_t handle;
};
struct create_linked_token_reply
{
struct reply_header __header;
obj_handle_t linked;
char __pad_12[4];
};
struct create_completion_request
{
struct request_header __header;
@ -5642,6 +5656,7 @@ enum request
REQ_make_process_system,
REQ_get_token_statistics,
REQ_get_token_elevation,
REQ_create_linked_token,
REQ_create_completion,
REQ_open_completion,
REQ_add_completion,
@ -5924,6 +5939,7 @@ union generic_request
struct make_process_system_request make_process_system_request;
struct get_token_statistics_request get_token_statistics_request;
struct get_token_elevation_request get_token_elevation_request;
struct create_linked_token_request create_linked_token_request;
struct create_completion_request create_completion_request;
struct open_completion_request open_completion_request;
struct add_completion_request add_completion_request;
@ -6204,6 +6220,7 @@ union generic_reply
struct make_process_system_reply make_process_system_reply;
struct get_token_statistics_reply get_token_statistics_reply;
struct get_token_elevation_reply get_token_elevation_reply;
struct create_linked_token_reply create_linked_token_reply;
struct create_completion_reply create_completion_reply;
struct open_completion_reply open_completion_reply;
struct add_completion_reply add_completion_reply;
@ -6237,7 +6254,7 @@ union generic_reply
/* ### protocol_version begin ### */
#define SERVER_PROTOCOL_VERSION 679
#define SERVER_PROTOCOL_VERSION 680
/* ### protocol_version end ### */

2
server/process.c
View File

@ -578,7 +578,7 @@ struct process *create_process( int fd, struct process *parent, int inherit_all,
if (!parent)
{
process->handles = alloc_handle_table( process, 0 );
process->token = token_create_admin();
process->token = token_create_admin( TokenElevationTypeFull );
process->affinity = ~0;
}
else

8
server/protocol.def
View File

@ -3441,6 +3441,14 @@ struct handle_info
@END
/* Create a token which is an elevation counterpart to this token */
@REQ(create_linked_token)
obj_handle_t handle; /* handle to the token */
@REPLY
obj_handle_t linked; /* handle to the linked token */
@END
/* Create I/O completion port */
@REQ(create_completion)
unsigned int access; /* desired access to a port */

6
server/request.h
View File

@ -365,6 +365,7 @@ DECL_HANDLER(get_kernel_object_handle);
DECL_HANDLER(make_process_system);
DECL_HANDLER(get_token_statistics);
DECL_HANDLER(get_token_elevation);
DECL_HANDLER(create_linked_token);
DECL_HANDLER(create_completion);
DECL_HANDLER(open_completion);
DECL_HANDLER(add_completion);
@ -646,6 +647,7 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
(req_handler)req_make_process_system,
(req_handler)req_get_token_statistics,
(req_handler)req_get_token_elevation,
(req_handler)req_create_linked_token,
(req_handler)req_create_completion,
(req_handler)req_open_completion,
(req_handler)req_add_completion,
@ -2111,6 +2113,10 @@ C_ASSERT( FIELD_OFFSET(struct get_token_elevation_request, handle) == 12 );
C_ASSERT( sizeof(struct get_token_elevation_request) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_token_elevation_reply, elevation) == 8 );
C_ASSERT( sizeof(struct get_token_elevation_reply) == 16 );
C_ASSERT( FIELD_OFFSET(struct create_linked_token_request, handle) == 12 );
C_ASSERT( sizeof(struct create_linked_token_request) == 16 );
C_ASSERT( FIELD_OFFSET(struct create_linked_token_reply, linked) == 8 );
C_ASSERT( sizeof(struct create_linked_token_reply) == 16 );
C_ASSERT( FIELD_OFFSET(struct create_completion_request, access) == 12 );
C_ASSERT( FIELD_OFFSET(struct create_completion_request, concurrent) == 16 );
C_ASSERT( sizeof(struct create_completion_request) == 24 );

2
server/security.h
View File

@ -54,7 +54,7 @@ extern const PSID security_high_label_sid;
/* token functions */
extern struct token *get_token_obj( struct process *process, obj_handle_t handle, unsigned int access );
extern struct token *token_create_admin(void);
extern struct token *token_create_admin( int elevation );
extern int token_assign_label( struct token *token, PSID label );
extern struct token *token_duplicate( struct token *src_token, unsigned primary,
int impersonation_level, const struct security_descriptor *sd,

33
server/token.c
View File

@ -830,7 +830,7 @@ struct token *get_token_obj( struct process *process, obj_handle_t handle, unsig
return (struct token *)get_handle_obj( process, handle, access, &token_ops );
}
struct token *token_create_admin( void )
struct token *token_create_admin( int elevation )
{
struct token *token = NULL;
static const SID_IDENTIFIER_AUTHORITY nt_authority = { SECURITY_NT_AUTHORITY };
@ -892,7 +892,7 @@ struct token *token_create_admin( void )
static const TOKEN_SOURCE admin_source = {"SeMgr", {0, 0}};
token = create_token( TRUE, user_sid, admin_groups, ARRAY_SIZE( admin_groups ),
admin_privs, ARRAY_SIZE( admin_privs ), default_dacl,
admin_source, NULL, -1, TokenElevationTypeFull );
admin_source, NULL, -1, elevation );
/* we really need a primary group */
assert( token->primary_group );
}
@ -1679,3 +1679,32 @@ DECL_HANDLER(get_token_elevation)
release_object( token );
}
}
DECL_HANDLER(create_linked_token)
{
struct token *token, *linked;
int elevation;
if ((token = (struct token *)get_handle_obj( current->process, req->handle,
TOKEN_QUERY, &token_ops )))
{
switch (token->elevation)
{
case TokenElevationTypeFull:
elevation = TokenElevationTypeLimited;
break;
case TokenElevationTypeLimited:
elevation = TokenElevationTypeFull;
break;
default:
release_object( token );
return;
}
if ((linked = token_create_admin( elevation )))
{
reply->linked = alloc_handle( current->process, linked, TOKEN_ALL_ACCESS, 0 );
release_object( linked );
}
release_object( token );
}
}

13
server/trace.c
View File

@ -4194,6 +4194,16 @@ static void dump_get_token_elevation_reply( const struct get_token_elevation_rep
fprintf( stderr, " elevation=%d", req->elevation );
}
static void dump_create_linked_token_request( const struct create_linked_token_request *req )
{
fprintf( stderr, " handle=%04x", req->handle );
}
static void dump_create_linked_token_reply( const struct create_linked_token_reply *req )
{
fprintf( stderr, " linked=%04x", req->linked );
}
static void dump_create_completion_request( const struct create_completion_request *req )
{
fprintf( stderr, " access=%08x", req->access );
@ -4707,6 +4717,7 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_make_process_system_request,
(dump_func)dump_get_token_statistics_request,
(dump_func)dump_get_token_elevation_request,
(dump_func)dump_create_linked_token_request,
(dump_func)dump_create_completion_request,
(dump_func)dump_open_completion_request,
(dump_func)dump_add_completion_request,
@ -4985,6 +4996,7 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_make_process_system_reply,
(dump_func)dump_get_token_statistics_reply,
(dump_func)dump_get_token_elevation_reply,
(dump_func)dump_create_linked_token_reply,
(dump_func)dump_create_completion_reply,
(dump_func)dump_open_completion_reply,
NULL,
@ -5263,6 +5275,7 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
"make_process_system",
"get_token_statistics",
"get_token_elevation",
"create_linked_token",
"create_completion",
"open_completion",
"add_completion",