ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

advapi32: Validate received service name. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-08-10 08:31:34 +02:00 committed by Alexandre Julliard
parent 5f2b96b859
commit 7a200887bb
1 changed files with 19 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
dlls/advapi32/service.c
View File

@ -424,7 +424,8 @@ static DWORD WINAPI service_control_dispatcher(LPVOID arg)
{
service_data *service;
service_start_info info;
WCHAR *data = NULL;
BYTE *data = NULL;
WCHAR *name;
BOOL r;
DWORD data_size = 0, count, result;
@ -460,16 +461,24 @@ static DWORD WINAPI service_control_dispatcher(LPVOID arg)
}
}
/* find the service */
if (!(service = find_service_by_name( data )))
/* validate service name */
name = (WCHAR *)data;
if (!info.name_size || data_size < info.name_size * sizeof(WCHAR) || name[info.name_size - 1])
{
FIXME( "got request %u for unknown service %s\n", info.cmd, debugstr_w(data));
ERR( "got request without valid service name\n" );
result = ERROR_INVALID_PARAMETER;
goto done;
}
TRACE( "got request %u for service %s\n", info.cmd, debugstr_w(data) );
/* find the service */
if (!(service = find_service_by_name( name )))
{
FIXME( "got request %u for unknown service %s\n", info.cmd, debugstr_w(name));
result = ERROR_INVALID_PARAMETER;
goto done;
}
TRACE( "got request %u for service %s\n", info.cmd, debugstr_w(name) );
/* handle the request */
switch (info.cmd)
@ -477,12 +486,12 @@ static DWORD WINAPI service_control_dispatcher(LPVOID arg)
case WINESERV_STARTINFO:
if (!service->handle)
{
if (!(service->handle = OpenServiceW( disp->manager, data, SERVICE_SET_STATUS )) ||
!(service->full_access_handle = OpenServiceW( disp->manager, data,
if (!(service->handle = OpenServiceW( disp->manager, name, SERVICE_SET_STATUS )) ||
!(service->full_access_handle = OpenServiceW( disp->manager, name,
GENERIC_READ|GENERIC_WRITE )))
FIXME( "failed to open service %s\n", debugstr_w(data) );
FIXME( "failed to open service %s\n", debugstr_w(name) );
}
result = service_handle_start(service, data, data_size / sizeof(WCHAR));
result = service_handle_start(service, (WCHAR *)data, data_size / sizeof(WCHAR));
break;
case WINESERV_SENDCONTROL:
result = service_handle_control(service, info.control);