schedsvc: Add support for reading .job files.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2018-04-17 15:12:06 +08:00 committed by Alexandre Julliard
parent 2eb6f88670
commit 2b8d47694d
4 changed files with 325 additions and 0 deletions

View File

@ -22,10 +22,311 @@
#include "windef.h"
#include "atsvc.h"
#include "mstask.h"
#include "wine/list.h"
#include "wine/debug.h"
#include "schedsvc_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(schedsvc);
/* lmat.h defines those, but other types in that file conflict
* with generated atsvc.h typedefs.
*/
#define JOB_ADD_CURRENT_DATE 0x08
#define JOB_NONINTERACTIVE 0x10
typedef struct
{
USHORT product_version;
USHORT file_version;
UUID uuid;
USHORT name_size_offset;
USHORT trigger_offset;
USHORT error_retry_count;
USHORT error_retry_interval;
USHORT idle_deadline;
USHORT idle_wait;
UINT priority;
UINT maximum_runtime;
UINT exit_code;
UINT status;
UINT flags;
SYSTEMTIME last_runtime;
} FIXDLEN_DATA;
struct job_t
{
struct list entry;
WCHAR *name;
AT_ENUM info;
};
static LONG current_jobid = 1;
static struct list at_job_list = LIST_INIT(at_job_list);
static CRITICAL_SECTION at_job_list_section;
static CRITICAL_SECTION_DEBUG cs_debug =
{
0, 0, &at_job_list_section,
{ &cs_debug.ProcessLocksList, &cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": at_job_list_section") }
};
static CRITICAL_SECTION at_job_list_section = { &cs_debug, -1, 0, 0, 0, 0 };
static DWORD load_unicode_strings(const char *data, DWORD limit, AT_ENUM *info)
{
DWORD i, data_size = 0;
USHORT len;
for (i = 0; i < 5; i++)
{
if (limit < sizeof(USHORT))
{
TRACE("invalid string %u offset\n", i);
break;
}
len = *(USHORT *)data;
data += sizeof(USHORT);
data_size += sizeof(USHORT);
limit -= sizeof(USHORT);
if (limit < len * sizeof(WCHAR))
{
TRACE("invalid string %u size\n", i);
break;
}
TRACE("string %u: %s\n", i, wine_dbgstr_wn((const WCHAR *)data, len));
if (i == 0)
info->Command = heap_strdupW((const WCHAR *)data);
data += len * sizeof(WCHAR);
data_size += len * sizeof(WCHAR);
}
return data_size;
}
/* FIXME: read more data, currently only Command is handled */
static BOOL load_job_data(const char *data, DWORD size, AT_ENUM *info)
{
const FIXDLEN_DATA *fixed;
const SYSTEMTIME *st;
DWORD unicode_strings_size, data_size, triggers_size;
USHORT instance_count, triggers_count, i;
const USHORT *signature;
const TASK_TRIGGER *trigger;
memset(info, 0, sizeof(*info));
if (size < sizeof(*fixed))
{
TRACE("no space for FIXDLEN_DATA\n");
return FALSE;
}
fixed = (const FIXDLEN_DATA *)data;
TRACE("product_version %04x\n", fixed->product_version);
TRACE("file_version %04x\n", fixed->file_version);
TRACE("uuid %s\n", wine_dbgstr_guid(&fixed->uuid));
TRACE("name_size_offset %04x\n", fixed->name_size_offset);
TRACE("trigger_offset %04x\n", fixed->trigger_offset);
TRACE("error_retry_count %u\n", fixed->error_retry_count);
TRACE("error_retry_interval %u\n", fixed->error_retry_interval);
TRACE("idle_deadline %u\n", fixed->idle_deadline);
TRACE("idle_wait %u\n", fixed->idle_wait);
TRACE("priority %08x\n", fixed->priority);
TRACE("maximum_runtime %u\n", fixed->maximum_runtime);
TRACE("exit_code %#x\n", fixed->exit_code);
TRACE("status %08x\n", fixed->status);
TRACE("flags %08x\n", fixed->flags);
st = &fixed->last_runtime;
TRACE("last_runtime %d/%d/%d wday %d %d:%d:%d.%03d\n",
st->wDay, st->wMonth, st->wYear, st->wDayOfWeek,
st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
/* Instance Count */
if (size < sizeof(*fixed) + sizeof(USHORT))
{
TRACE("no space for instance count\n");
return FALSE;
}
instance_count = *(const USHORT *)(data + sizeof(*fixed));
TRACE("instance count %u\n", instance_count);
if (fixed->name_size_offset + sizeof(USHORT) < size)
unicode_strings_size = load_unicode_strings(data + fixed->name_size_offset, size - fixed->name_size_offset, info);
else
{
TRACE("invalid name_size_offset\n");
return FALSE;
}
TRACE("unicode strings end at %#x\n", fixed->name_size_offset + unicode_strings_size);
if (size < fixed->trigger_offset + sizeof(USHORT))
{
TRACE("no space for triggers count\n");
return FALSE;
}
triggers_count = *(const USHORT *)(data + fixed->trigger_offset);
TRACE("triggers_count %u\n", triggers_count);
triggers_size = size - fixed->trigger_offset - sizeof(USHORT);
TRACE("triggers_size %u\n", triggers_size);
trigger = (const TASK_TRIGGER *)(data + fixed->trigger_offset + sizeof(USHORT));
data += fixed->name_size_offset + unicode_strings_size;
size -= fixed->name_size_offset + unicode_strings_size;
/* User Data */
if (size < sizeof(USHORT))
{
TRACE("no space for user data size\n");
return FALSE;
}
data_size = *(const USHORT *)data;
if (size < sizeof(USHORT) + data_size)
{
TRACE("no space for user data\n");
return FALSE;
}
TRACE("User Data size %#x\n", data_size);
size -= sizeof(USHORT) + data_size;
data += sizeof(USHORT) + data_size;
/* Reserved Data */
if (size < sizeof(USHORT))
{
TRACE("no space for reserved data size\n");
return FALSE;
}
data_size = *(const USHORT *)data;
if (size < sizeof(USHORT) + data_size)
{
TRACE("no space for reserved data\n");
return FALSE;
}
TRACE("Reserved Data size %#x\n", data_size);
size -= sizeof(USHORT) + data_size;
data += sizeof(USHORT) + data_size;
/* Trigger Data */
TRACE("trigger_offset %04x, triggers end at %04x\n", fixed->trigger_offset,
(DWORD)(fixed->trigger_offset + sizeof(USHORT) + triggers_count * sizeof(TASK_TRIGGER)));
triggers_count = *(const USHORT *)data;
TRACE("triggers_count %u\n", triggers_count);
trigger = (const TASK_TRIGGER *)(data + sizeof(USHORT));
if (triggers_count * sizeof(TASK_TRIGGER) > triggers_size)
{
TRACE("no space for triggers data\n");
return FALSE;
}
for (i = 0; i < triggers_count; i++)
{
TRACE("%u: cbTriggerSize = %#x\n", i, trigger[i].cbTriggerSize);
if (trigger[i].cbTriggerSize != sizeof(TASK_TRIGGER))
TRACE("invalid cbTriggerSize\n");
TRACE("Reserved1 = %#x\n", trigger[i].Reserved1);
TRACE("wBeginYear = %u\n", trigger->wBeginYear);
TRACE("wBeginMonth = %u\n", trigger->wBeginMonth);
TRACE("wBeginDay = %u\n", trigger->wBeginDay);
TRACE("wEndYear = %u\n", trigger->wEndYear);
TRACE("wEndMonth = %u\n", trigger->wEndMonth);
TRACE("wEndDay = %u\n", trigger->wEndDay);
TRACE("wStartHour = %u\n", trigger->wStartHour);
TRACE("wStartMinute = %u\n", trigger->wStartMinute);
TRACE("MinutesDuration = %u\n", trigger->MinutesDuration);
TRACE("MinutesInterval = %u\n", trigger->MinutesInterval);
TRACE("rgFlags = %u\n", trigger->rgFlags);
TRACE("TriggerType = %u\n", trigger->TriggerType);
TRACE("Reserved2 = %u\n", trigger->Reserved2);
TRACE("wRandomMinutesInterval = %u\n", trigger->wRandomMinutesInterval);
}
size -= sizeof(USHORT) + triggers_count * sizeof(TASK_TRIGGER);
data += sizeof(USHORT) + triggers_count * sizeof(TASK_TRIGGER);
if (size < 2 * sizeof(USHORT) + 64)
{
TRACE("no space for signature\n");
return TRUE; /* signature is optional */
}
signature = (const USHORT *)data;
TRACE("signature version %04x, client version %04x\n", signature[0], signature[1]);
return TRUE;
}
void add_job(const WCHAR *name)
{
HANDLE file, mapping;
DWORD size, try;
void *data;
struct job_t *job;
job = heap_alloc_zero(sizeof(*job));
if (!job) return;
try = 1;
for (;;)
{
file = CreateFileW(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
if (file == INVALID_HANDLE_VALUE)
{
TRACE("Failed to open %s, error %u\n", debugstr_w(name), GetLastError());
if (try++ >= 3) break;
Sleep(100);
continue;
}
size = GetFileSize(file, NULL);
mapping = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, 0);
if (!mapping)
{
TRACE("Failed to create file mapping %s, error %u\n", debugstr_w(name), GetLastError());
CloseHandle(file);
break;
}
data = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
if (data)
{
if (load_job_data(data, size, &job->info))
{
EnterCriticalSection(&at_job_list_section);
job->name = heap_strdupW(name);
job->info.JobId = current_jobid++;
list_add_tail(&at_job_list, &job->entry);
LeaveCriticalSection(&at_job_list_section);
}
UnmapViewOfFile(data);
}
CloseHandle(mapping);
CloseHandle(file);
break;
}
if (!job->info.JobId)
{
heap_free(job->info.Command);
heap_free(job);
}
}
DWORD __cdecl NetrJobAdd(ATSVC_HANDLE server_name, AT_INFO *info, DWORD *jobid)
{
FIXME("%s,%p,%p: stub\n", debugstr_w(server_name), info, jobid);

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@ -23,6 +23,7 @@
#include "wine/unicode.h"
void schedsvc_auto_start(void) DECLSPEC_HIDDEN;
void add_job(const WCHAR *name) DECLSPEC_HIDDEN;
static inline WCHAR *heap_strdupW(const WCHAR *src)
{

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@ -82,6 +82,15 @@ static DWORD WINAPI tasks_monitor_thread(void *arg)
switch (info.data.Action)
{
case FILE_ACTION_ADDED:
TRACE("FILE_ACTION_ADDED %s\n", debugstr_w(info.data.FileName));
GetWindowsDirectoryW(path, MAX_PATH);
lstrcatW(path, tasksW);
lstrcatW(path, info.data.FileName);
add_job(path);
break;
default:
FIXME("%s: action %#x not handled\n", debugstr_w(info.data.FileName), info.data.Action);
break;

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@ -55,6 +55,20 @@ cpp_quote("#define TASK_OCTOBER 0x200")
cpp_quote("#define TASK_NOVEMBER 0x400")
cpp_quote("#define TASK_DECEMBER 0x800")
cpp_quote("#define TASK_FLAG_INTERACTIVE 0x0001")
cpp_quote("#define TASK_FLAG_DELETE_WHEN_DONE 0x0002")
cpp_quote("#define TASK_FLAG_DISABLED 0x0004")
cpp_quote("#define TASK_FLAG_START_ONLY_IF_IDLE 0x0010")
cpp_quote("#define TASK_FLAG_KILL_ON_IDLE_END 0x0020")
cpp_quote("#define TASK_FLAG_DONT_START_IF_ON_BATTERIES 0x0040")
cpp_quote("#define TASK_FLAG_KILL_IF_GOING_ON_BATTERIES 0x0080")
cpp_quote("#define TASK_FLAG_RUN_ONLY_IF_DOCKED 0x0100")
cpp_quote("#define TASK_FLAG_HIDDEN 0x0200")
cpp_quote("#define TASK_FLAG_RUN_IF_CONNECTED_TO_INTERNET 0x0400")
cpp_quote("#define TASK_FLAG_RESTART_ON_IDLE_RESUME 0x0800")
cpp_quote("#define TASK_FLAG_SYSTEM_REQUIRED 0x1000")
cpp_quote("#define TASK_FLAG_RUN_ONLY_IF_LOGGED_ON 0x2000")
cpp_quote("#define TASK_TRIGGER_FLAG_HAS_END_DATE 0x1")
cpp_quote("#define TASK_TRIGGER_FLAG_KILL_AT_DURATION_END 0x2")
cpp_quote("#define TASK_TRIGGER_FLAG_DISABLED 0x4")