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![Francois Gouget](/assets/img/avatar_default.png)
Signed-off-by: Francois Gouget <fgouget@free.fr> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
1270 lines
35 KiB
C
1270 lines
35 KiB
C
/*
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* ATSvc RPC API
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*
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* Copyright 2018 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define NONAMELESSUNION
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#include "windef.h"
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#include "atsvc.h"
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#include "mstask.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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#include "schedsvc_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(schedsvc);
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/* lmat.h defines those, but other types in that file conflict
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* with generated atsvc.h typedefs.
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*/
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#define JOB_ADD_CURRENT_DATE 0x08
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#define JOB_NONINTERACTIVE 0x10
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typedef struct
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{
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USHORT product_version;
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USHORT file_version;
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UUID uuid;
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USHORT name_size_offset;
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USHORT trigger_offset;
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USHORT error_retry_count;
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USHORT error_retry_interval;
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USHORT idle_deadline;
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USHORT idle_wait;
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UINT priority;
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UINT maximum_runtime;
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UINT exit_code;
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UINT status;
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UINT flags;
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SYSTEMTIME last_runtime;
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} FIXDLEN_DATA;
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struct job_t
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{
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struct list entry;
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WCHAR *name;
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WCHAR *params;
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WCHAR *curdir;
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AT_ENUM info;
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FIXDLEN_DATA data;
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USHORT instance_count;
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USHORT trigger_count;
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TASK_TRIGGER *trigger;
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};
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struct running_job_t
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{
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struct list entry;
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UUID uuid;
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HANDLE process;
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DWORD pid;
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};
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static LONG current_jobid = 1;
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static struct list at_job_list = LIST_INIT(at_job_list);
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static struct list running_job_list = LIST_INIT(running_job_list);
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static CRITICAL_SECTION at_job_list_section;
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static CRITICAL_SECTION_DEBUG cs_debug =
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{
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0, 0, &at_job_list_section,
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{ &cs_debug.ProcessLocksList, &cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": at_job_list_section") }
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};
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static CRITICAL_SECTION at_job_list_section = { &cs_debug, -1, 0, 0, 0, 0 };
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static void filetime_add_ms(FILETIME *ft, LONGLONG ms)
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{
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union u_ftll
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{
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FILETIME ft;
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LONGLONG ll;
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} *ftll = (union u_ftll *)ft;
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ftll->ll += ms * (LONGLONG)10000;
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}
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static void filetime_add_minutes(FILETIME *ft, LONG minutes)
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{
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filetime_add_ms(ft, (LONGLONG)minutes * 60 * 1000);
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}
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static void filetime_add_hours(FILETIME *ft, LONG hours)
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{
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filetime_add_minutes(ft, (LONGLONG)hours * 60);
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}
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static void filetime_add_days(FILETIME *ft, LONG days)
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{
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filetime_add_hours(ft, (LONGLONG)days * 24);
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}
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static void filetime_add_weeks(FILETIME *ft, LONG weeks)
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{
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filetime_add_days(ft, (LONGLONG)weeks * 7);
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}
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static void get_begin_time(const TASK_TRIGGER *trigger, FILETIME *ft)
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{
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SYSTEMTIME st;
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st.wYear = trigger->wBeginYear;
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st.wMonth = trigger->wBeginMonth;
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st.wDay = trigger->wBeginDay;
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st.wDayOfWeek = 0;
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st.wHour = 0;
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st.wMinute = 0;
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st.wSecond = 0;
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st.wMilliseconds = 0;
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SystemTimeToFileTime(&st, ft);
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}
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static void get_end_time(const TASK_TRIGGER *trigger, FILETIME *ft)
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{
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SYSTEMTIME st;
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if (!(trigger->rgFlags & TASK_TRIGGER_FLAG_HAS_END_DATE))
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{
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ft->dwHighDateTime = ~0u;
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ft->dwLowDateTime = ~0u;
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return;
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}
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st.wYear = trigger->wEndYear;
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st.wMonth = trigger->wEndMonth;
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st.wDay = trigger->wEndDay;
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st.wDayOfWeek = 0;
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st.wHour = 0;
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st.wMinute = 0;
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st.wSecond = 0;
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st.wMilliseconds = 0;
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SystemTimeToFileTime(&st, ft);
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}
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static BOOL trigger_get_next_runtime(const TASK_TRIGGER *trigger, const FILETIME *current_ft, FILETIME *rt)
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{
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SYSTEMTIME st, current_st;
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FILETIME begin_ft, end_ft, trigger_ft;
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if (trigger->rgFlags & TASK_TRIGGER_FLAG_DISABLED)
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return FALSE;
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FileTimeToSystemTime(current_ft, ¤t_st);
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get_begin_time(trigger, &begin_ft);
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if (CompareFileTime(&begin_ft, current_ft) < 0)
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begin_ft = *current_ft;
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get_end_time(trigger, &end_ft);
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switch (trigger->TriggerType)
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{
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case TASK_EVENT_TRIGGER_ON_IDLE:
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case TASK_EVENT_TRIGGER_AT_SYSTEMSTART:
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case TASK_EVENT_TRIGGER_AT_LOGON:
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return FALSE;
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case TASK_TIME_TRIGGER_ONCE:
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st = current_st;
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st.wHour = trigger->wStartHour;
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st.wMinute = trigger->wStartMinute;
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st.wSecond = 0;
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st.wMilliseconds = 0;
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SystemTimeToFileTime(&st, &trigger_ft);
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if (CompareFileTime(&begin_ft, &trigger_ft) <= 0 && CompareFileTime(&trigger_ft, &end_ft) < 0)
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{
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*rt = trigger_ft;
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return TRUE;
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}
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break;
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case TASK_TIME_TRIGGER_DAILY:
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if (!trigger->Type.Daily.DaysInterval)
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break; /* avoid infinite loop */
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st = current_st;
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st.wHour = trigger->wStartHour;
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st.wMinute = trigger->wStartMinute;
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st.wSecond = 0;
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st.wMilliseconds = 0;
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SystemTimeToFileTime(&st, &trigger_ft);
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while (CompareFileTime(&trigger_ft, &end_ft) < 0)
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{
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if (CompareFileTime(&trigger_ft, &begin_ft) >= 0)
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{
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*rt = trigger_ft;
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return TRUE;
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}
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filetime_add_days(&trigger_ft, trigger->Type.Daily.DaysInterval);
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}
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break;
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case TASK_TIME_TRIGGER_WEEKLY:
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if (!trigger->Type.Weekly.rgfDaysOfTheWeek)
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break; /* avoid infinite loop */
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st = current_st;
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st.wHour = trigger->wStartHour;
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st.wMinute = trigger->wStartMinute;
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st.wSecond = 0;
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st.wMilliseconds = 0;
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SystemTimeToFileTime(&st, &trigger_ft);
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while (CompareFileTime(&trigger_ft, &end_ft) < 0)
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{
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FileTimeToSystemTime(&trigger_ft, &st);
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if (CompareFileTime(&trigger_ft, &begin_ft) >= 0)
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{
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if (trigger->Type.Weekly.rgfDaysOfTheWeek & (1 << st.wDayOfWeek))
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{
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*rt = trigger_ft;
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return TRUE;
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}
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}
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if (st.wDayOfWeek == 0 && trigger->Type.Weekly.WeeksInterval > 1) /* Sunday, goto next week */
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filetime_add_weeks(&trigger_ft, trigger->Type.Weekly.WeeksInterval - 1);
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else /* check next weekday */
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filetime_add_days(&trigger_ft, 1);
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}
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break;
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default:
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FIXME("trigger type %u is not handled\n", trigger->TriggerType);
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break;
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}
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return FALSE;
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}
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static BOOL job_get_next_runtime(struct job_t *job, const FILETIME *current_ft, FILETIME *next_rt)
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{
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FILETIME trigger_rt;
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BOOL have_next_rt = FALSE;
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USHORT i;
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for (i = 0; i < job->trigger_count; i++)
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{
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if (trigger_get_next_runtime(&job->trigger[i], current_ft, &trigger_rt))
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{
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if (!have_next_rt || CompareFileTime(&trigger_rt, next_rt) < 0)
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{
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*next_rt = trigger_rt;
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have_next_rt = TRUE;
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}
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}
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}
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return have_next_rt;
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}
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/* Returns next runtime in UTC */
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BOOL get_next_runtime(LARGE_INTEGER *rt)
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{
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FILETIME current_ft, job_rt, next_job_rt;
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BOOL have_next_rt = FALSE;
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struct job_t *job;
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GetSystemTimeAsFileTime(¤t_ft);
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FileTimeToLocalFileTime(¤t_ft, ¤t_ft);
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EnterCriticalSection(&at_job_list_section);
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LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry)
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{
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if (job_get_next_runtime(job, ¤t_ft, &job_rt))
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{
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if (!have_next_rt || CompareFileTime(&job_rt, &next_job_rt) < 0)
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{
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next_job_rt = job_rt;
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have_next_rt = TRUE;
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}
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}
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}
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LeaveCriticalSection(&at_job_list_section);
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if (have_next_rt)
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{
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LocalFileTimeToFileTime(&next_job_rt, &next_job_rt);
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rt->u.LowPart = next_job_rt.dwLowDateTime;
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rt->u.HighPart = next_job_rt.dwHighDateTime;
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}
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return have_next_rt;
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}
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static BOOL job_runs_at(struct job_t *job, const FILETIME *begin_ft, const FILETIME *end_ft)
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{
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FILETIME job_ft;
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if (job_get_next_runtime(job, begin_ft, &job_ft))
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{
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if (CompareFileTime(&job_ft, end_ft) < 0)
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return TRUE;
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}
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return FALSE;
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}
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static DWORD load_unicode_strings(const char *data, DWORD limit, struct job_t *job)
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{
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DWORD i, data_size = 0;
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USHORT len;
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for (i = 0; i < 5; i++)
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{
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if (limit < sizeof(USHORT))
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{
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TRACE("invalid string %u offset\n", i);
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break;
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}
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len = *(USHORT *)data;
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data += sizeof(USHORT);
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data_size += sizeof(USHORT);
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limit -= sizeof(USHORT);
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if (limit < len * sizeof(WCHAR))
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{
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TRACE("invalid string %u size\n", i);
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break;
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}
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TRACE("string %u: %s\n", i, wine_dbgstr_wn((const WCHAR *)data, len));
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switch (i)
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{
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case 0:
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job->info.Command = heap_strdupW((const WCHAR *)data);
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break;
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case 1:
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job->params = heap_strdupW((const WCHAR *)data);
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break;
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case 2:
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job->curdir = heap_strdupW((const WCHAR *)data);
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break;
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default:
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break;
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}
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data += len * sizeof(WCHAR);
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data_size += len * sizeof(WCHAR);
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}
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return data_size;
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}
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static BOOL load_job_data(const char *data, DWORD size, struct job_t *info)
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{
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const FIXDLEN_DATA *fixed;
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const SYSTEMTIME *st;
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DWORD unicode_strings_size, data_size, triggers_size;
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USHORT i;
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const USHORT *signature;
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const TASK_TRIGGER *trigger;
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memset(info, 0, sizeof(*info));
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if (size < sizeof(*fixed))
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{
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TRACE("no space for FIXDLEN_DATA\n");
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return FALSE;
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}
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fixed = (const FIXDLEN_DATA *)data;
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info->data = *fixed;
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TRACE("product_version %04x\n", fixed->product_version);
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TRACE("file_version %04x\n", fixed->file_version);
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TRACE("uuid %s\n", wine_dbgstr_guid(&fixed->uuid));
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if (fixed->file_version != 0x0001)
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{
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TRACE("invalid file version\n");
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return FALSE;
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}
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TRACE("name_size_offset %04x\n", fixed->name_size_offset);
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TRACE("trigger_offset %04x\n", fixed->trigger_offset);
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TRACE("error_retry_count %u\n", fixed->error_retry_count);
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TRACE("error_retry_interval %u\n", fixed->error_retry_interval);
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TRACE("idle_deadline %u\n", fixed->idle_deadline);
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TRACE("idle_wait %u\n", fixed->idle_wait);
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TRACE("priority %08x\n", fixed->priority);
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TRACE("maximum_runtime %u\n", fixed->maximum_runtime);
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TRACE("exit_code %#x\n", fixed->exit_code);
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TRACE("status %08x\n", fixed->status);
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TRACE("flags %08x\n", fixed->flags);
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st = &fixed->last_runtime;
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TRACE("last_runtime %d/%d/%d wday %d %d:%d:%d.%03d\n",
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st->wDay, st->wMonth, st->wYear, st->wDayOfWeek,
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st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
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/* Instance Count */
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if (size < sizeof(*fixed) + sizeof(USHORT))
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{
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TRACE("no space for instance count\n");
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return FALSE;
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}
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info->instance_count = *(const USHORT *)(data + sizeof(*fixed));
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TRACE("instance count %u\n", info->instance_count);
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if (fixed->name_size_offset + sizeof(USHORT) < size)
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unicode_strings_size = load_unicode_strings(data + fixed->name_size_offset, size - fixed->name_size_offset, info);
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else
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{
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TRACE("invalid name_size_offset\n");
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return FALSE;
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}
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TRACE("unicode strings end at %#x\n", fixed->name_size_offset + unicode_strings_size);
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if (size < fixed->trigger_offset + sizeof(USHORT))
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{
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TRACE("no space for triggers count\n");
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return FALSE;
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}
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info->trigger_count = *(const USHORT *)(data + fixed->trigger_offset);
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TRACE("trigger_count %u\n", info->trigger_count);
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triggers_size = size - fixed->trigger_offset - sizeof(USHORT);
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TRACE("triggers_size %u\n", triggers_size);
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data += fixed->name_size_offset + unicode_strings_size;
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size -= fixed->name_size_offset + unicode_strings_size;
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/* User Data */
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if (size < sizeof(USHORT))
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{
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TRACE("no space for user data size\n");
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return FALSE;
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}
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data_size = *(const USHORT *)data;
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if (size < sizeof(USHORT) + data_size)
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{
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TRACE("no space for user data\n");
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return FALSE;
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}
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TRACE("User Data size %#x\n", data_size);
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size -= sizeof(USHORT) + data_size;
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data += sizeof(USHORT) + data_size;
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|
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/* Reserved Data */
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if (size < sizeof(USHORT))
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{
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TRACE("no space for reserved data size\n");
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return FALSE;
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}
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data_size = *(const USHORT *)data;
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if (size < sizeof(USHORT) + data_size)
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{
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TRACE("no space for reserved data\n");
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return FALSE;
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}
|
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TRACE("Reserved Data size %#x\n", data_size);
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size -= sizeof(USHORT) + data_size;
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data += sizeof(USHORT) + data_size;
|
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|
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/* Trigger Data */
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TRACE("trigger_offset %04x, triggers end at %04x\n", fixed->trigger_offset,
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(DWORD)(fixed->trigger_offset + sizeof(USHORT) + info->trigger_count * sizeof(TASK_TRIGGER)));
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info->trigger_count = *(const USHORT *)data;
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TRACE("trigger_count %u\n", info->trigger_count);
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trigger = (const TASK_TRIGGER *)(data + sizeof(USHORT));
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|
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if (info->trigger_count * sizeof(TASK_TRIGGER) > triggers_size)
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{
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TRACE("no space for triggers data\n");
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return FALSE;
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}
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info->trigger = heap_alloc(info->trigger_count * sizeof(info->trigger[0]));
|
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if (!info->trigger)
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{
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TRACE("not enough memory for trigger data\n");
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return FALSE;
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}
|
|
|
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for (i = 0; i < info->trigger_count; i++)
|
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{
|
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TRACE("%u: cbTriggerSize = %#x\n", i, trigger[i].cbTriggerSize);
|
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if (trigger[i].cbTriggerSize != sizeof(TASK_TRIGGER))
|
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TRACE("invalid cbTriggerSize\n");
|
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TRACE("Reserved1 = %#x\n", trigger[i].Reserved1);
|
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TRACE("wBeginYear = %u\n", trigger[i].wBeginYear);
|
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TRACE("wBeginMonth = %u\n", trigger[i].wBeginMonth);
|
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TRACE("wBeginDay = %u\n", trigger[i].wBeginDay);
|
|
TRACE("wEndYear = %u\n", trigger[i].wEndYear);
|
|
TRACE("wEndMonth = %u\n", trigger[i].wEndMonth);
|
|
TRACE("wEndDay = %u\n", trigger[i].wEndDay);
|
|
TRACE("wStartHour = %u\n", trigger[i].wStartHour);
|
|
TRACE("wStartMinute = %u\n", trigger[i].wStartMinute);
|
|
TRACE("MinutesDuration = %u\n", trigger[i].MinutesDuration);
|
|
TRACE("MinutesInterval = %u\n", trigger[i].MinutesInterval);
|
|
TRACE("rgFlags = %u\n", trigger[i].rgFlags);
|
|
TRACE("TriggerType = %u\n", trigger[i].TriggerType);
|
|
TRACE("Reserved2 = %u\n", trigger[i].Reserved2);
|
|
TRACE("wRandomMinutesInterval = %u\n", trigger[i].wRandomMinutesInterval);
|
|
|
|
info->trigger[i] = trigger[i];
|
|
}
|
|
|
|
size -= sizeof(USHORT) + info->trigger_count * sizeof(TASK_TRIGGER);
|
|
data += sizeof(USHORT) + info->trigger_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;
|
|
}
|
|
|
|
static BOOL load_job(const WCHAR *name, struct job_t *info)
|
|
{
|
|
HANDLE file, mapping;
|
|
DWORD size, try;
|
|
void *data;
|
|
BOOL ret = FALSE;
|
|
|
|
try = 1;
|
|
for (;;)
|
|
{
|
|
file = CreateFileW(name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
|
|
if (file == INVALID_HANDLE_VALUE)
|
|
{
|
|
TRACE("Failed to open %s, error %u\n", debugstr_w(name), GetLastError());
|
|
if (GetLastError() != ERROR_SHARING_VIOLATION || 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)
|
|
{
|
|
ret = load_job_data(data, size, info);
|
|
UnmapViewOfFile(data);
|
|
}
|
|
|
|
CloseHandle(mapping);
|
|
CloseHandle(file);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void free_job_info(AT_ENUM *info)
|
|
{
|
|
heap_free(info->Command);
|
|
}
|
|
|
|
static void free_job(struct job_t *job)
|
|
{
|
|
free_job_info(&job->info);
|
|
heap_free(job->name);
|
|
heap_free(job->params);
|
|
heap_free(job->curdir);
|
|
heap_free(job->trigger);
|
|
heap_free(job);
|
|
}
|
|
|
|
void add_job(const WCHAR *name)
|
|
{
|
|
struct job_t *job;
|
|
|
|
job = heap_alloc_zero(sizeof(*job));
|
|
if (!job) return;
|
|
|
|
if (!load_job(name, job))
|
|
{
|
|
free_job(job);
|
|
return;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static inline BOOL is_file(const WIN32_FIND_DATAW *data)
|
|
{
|
|
return !(data->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
|
|
}
|
|
|
|
void load_at_tasks(void)
|
|
{
|
|
static const WCHAR tasksW[] = { '\\','T','a','s','k','s','\\',0 };
|
|
static const WCHAR allW[] = { '*',0 };
|
|
WCHAR windir[MAX_PATH], path[MAX_PATH];
|
|
WIN32_FIND_DATAW data;
|
|
HANDLE handle;
|
|
|
|
GetWindowsDirectoryW(windir, MAX_PATH);
|
|
lstrcpyW(path, windir);
|
|
lstrcatW(path, tasksW);
|
|
lstrcatW(path, allW);
|
|
|
|
handle = FindFirstFileW(path, &data);
|
|
if (handle == INVALID_HANDLE_VALUE) return;
|
|
|
|
do
|
|
{
|
|
if (is_file(&data))
|
|
{
|
|
lstrcpyW(path, windir);
|
|
lstrcatW(path, tasksW);
|
|
|
|
if (lstrlenW(path) + lstrlenW(data.cFileName) < MAX_PATH)
|
|
{
|
|
lstrcatW(path, data.cFileName);
|
|
add_job(path);
|
|
}
|
|
else
|
|
FIXME("too long file name %s\n", debugstr_w(data.cFileName));
|
|
}
|
|
} while (FindNextFileW(handle, &data));
|
|
|
|
FindClose(handle);
|
|
}
|
|
|
|
static BOOL write_signature(HANDLE hfile)
|
|
{
|
|
struct
|
|
{
|
|
USHORT SignatureVersion;
|
|
USHORT ClientVersion;
|
|
BYTE md5[64];
|
|
} signature;
|
|
DWORD size;
|
|
|
|
signature.SignatureVersion = 0x0001;
|
|
signature.ClientVersion = 0x0001;
|
|
memset(&signature.md5, 0, sizeof(signature.md5));
|
|
|
|
return WriteFile(hfile, &signature, sizeof(signature), &size, NULL);
|
|
}
|
|
|
|
static BOOL write_reserved_data(HANDLE hfile)
|
|
{
|
|
static const struct
|
|
{
|
|
USHORT size;
|
|
BYTE data[8];
|
|
} user = { 8, { 0xff,0x0f,0x1d,0,0,0,0,0 } };
|
|
DWORD size;
|
|
|
|
return WriteFile(hfile, &user, sizeof(user), &size, NULL);
|
|
}
|
|
|
|
static BOOL write_trigger(HANDLE hfile, const AT_INFO *info)
|
|
{
|
|
USHORT count;
|
|
DWORD size;
|
|
SYSTEMTIME st;
|
|
TASK_TRIGGER trigger;
|
|
|
|
count = 1;
|
|
if (!WriteFile(hfile, &count, sizeof(count), &size, NULL))
|
|
return FALSE;
|
|
|
|
GetSystemTime(&st);
|
|
if (!(info->Flags & JOB_ADD_CURRENT_DATE))
|
|
{
|
|
/* FIXME: parse AT_INFO */
|
|
}
|
|
|
|
trigger.cbTriggerSize = sizeof(trigger);
|
|
trigger.Reserved1 = 0;
|
|
trigger.wBeginYear = st.wYear;
|
|
trigger.wBeginMonth = st.wMonth;
|
|
trigger.wBeginDay = st.wDay;
|
|
trigger.wEndYear = st.wYear;
|
|
trigger.wEndMonth = st.wMonth;
|
|
trigger.wEndDay = st.wDay;
|
|
trigger.wStartHour = st.wHour;
|
|
trigger.wStartMinute = st.wMinute;
|
|
trigger.MinutesDuration = 0;
|
|
trigger.MinutesInterval = 0;
|
|
/* FIXME */
|
|
trigger.rgFlags = TASK_TRIGGER_FLAG_HAS_END_DATE;
|
|
trigger.TriggerType = TASK_TIME_TRIGGER_MONTHLYDATE;
|
|
trigger.Type.MonthlyDate.rgfDays = 0;
|
|
trigger.Type.MonthlyDate.rgfMonths = 0xffff;
|
|
trigger.Reserved2 = 0;
|
|
trigger.wRandomMinutesInterval = 0;
|
|
|
|
return WriteFile(hfile, &trigger, sizeof(trigger), &size, NULL);
|
|
}
|
|
|
|
static BOOL write_unicode_string(HANDLE hfile, const WCHAR *str)
|
|
{
|
|
USHORT count;
|
|
DWORD size;
|
|
|
|
count = str ? (lstrlenW(str) + 1) : 0;
|
|
if (!WriteFile(hfile, &count, sizeof(count), &size, NULL))
|
|
return FALSE;
|
|
|
|
if (!str) return TRUE;
|
|
|
|
count *= sizeof(WCHAR);
|
|
return WriteFile(hfile, str, count, &size, NULL);
|
|
}
|
|
|
|
static BOOL create_job(const WCHAR *job_name, const AT_INFO *info)
|
|
{
|
|
static WCHAR authorW[] = { 'W','i','n','e',0 };
|
|
static WCHAR commentW[] = { 'C','r','e','a','t','e','d',' ','b','y',' ','W','i','n','e',0 };
|
|
FIXDLEN_DATA fixed;
|
|
USHORT word;
|
|
HANDLE hfile;
|
|
DWORD size, ver;
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE("trying to create job %s\n", debugstr_w(job_name));
|
|
hfile = CreateFileW(job_name, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0);
|
|
if (hfile == INVALID_HANDLE_VALUE)
|
|
return FALSE;
|
|
|
|
ver = GetVersion();
|
|
fixed.product_version = MAKEWORD(ver >> 8, ver);
|
|
fixed.file_version = 0x0001;
|
|
UuidCreate(&fixed.uuid);
|
|
fixed.name_size_offset = sizeof(fixed) + sizeof(USHORT); /* FIXDLEN_DATA + Instance Count */
|
|
fixed.trigger_offset = sizeof(fixed) + sizeof(USHORT); /* FIXDLEN_DATA + Instance Count */
|
|
fixed.trigger_offset += sizeof(USHORT) + (lstrlenW(info->Command) + 1) * sizeof(WCHAR); /* Application Name */
|
|
fixed.trigger_offset += sizeof(USHORT); /* Parameters */
|
|
fixed.trigger_offset += sizeof(USHORT); /* Working Directory */
|
|
fixed.trigger_offset += sizeof(USHORT) + (lstrlenW(authorW) + 1) * sizeof(WCHAR); /* Author */
|
|
fixed.trigger_offset += sizeof(USHORT) + (lstrlenW(commentW) + 1) * sizeof(WCHAR); /* Comment */
|
|
fixed.trigger_offset += sizeof(USHORT); /* User Data */
|
|
fixed.trigger_offset += 10; /* Reserved Data */
|
|
fixed.error_retry_count = 0;
|
|
fixed.error_retry_interval = 0;
|
|
fixed.idle_deadline = 60;
|
|
fixed.idle_wait = 10;
|
|
fixed.priority = NORMAL_PRIORITY_CLASS;
|
|
fixed.maximum_runtime = 259200000;
|
|
fixed.exit_code = 0;
|
|
fixed.status = SCHED_S_TASK_HAS_NOT_RUN;
|
|
fixed.flags = TASK_FLAG_DELETE_WHEN_DONE;
|
|
if (!(info->Flags & JOB_NONINTERACTIVE))
|
|
fixed.flags |= TASK_FLAG_INTERACTIVE;
|
|
/* FIXME: add other flags */
|
|
memset(&fixed.last_runtime, 0, sizeof(fixed.last_runtime));
|
|
|
|
if (!WriteFile(hfile, &fixed, sizeof(fixed), &size, NULL))
|
|
goto failed;
|
|
|
|
/* Instance Count */
|
|
word = 0;
|
|
if (!WriteFile(hfile, &word, sizeof(word), &size, NULL))
|
|
goto failed;
|
|
/* Application Name */
|
|
if (!write_unicode_string(hfile, info->Command))
|
|
goto failed;
|
|
/* Parameters */
|
|
if (!write_unicode_string(hfile, NULL))
|
|
goto failed;
|
|
/* Working Directory */
|
|
if (!write_unicode_string(hfile, NULL))
|
|
goto failed;
|
|
/* Author */
|
|
if (!write_unicode_string(hfile, authorW))
|
|
goto failed;
|
|
/* Comment */
|
|
if (!write_unicode_string(hfile, commentW))
|
|
goto failed;
|
|
|
|
/* User Data */
|
|
word = 0;
|
|
if (!WriteFile(hfile, &word, sizeof(word), &size, NULL))
|
|
goto failed;
|
|
|
|
/* Reserved Data */
|
|
if (!write_reserved_data(hfile))
|
|
goto failed;
|
|
|
|
/* Triggers */
|
|
if (!write_trigger(hfile, info))
|
|
goto failed;
|
|
|
|
/* Signature */
|
|
if (!write_signature(hfile))
|
|
goto failed;
|
|
|
|
ret = TRUE;
|
|
|
|
failed:
|
|
CloseHandle(hfile);
|
|
if (!ret) DeleteFileW(job_name);
|
|
return ret;
|
|
}
|
|
|
|
static struct job_t *find_job(DWORD jobid, const WCHAR *name, const UUID *id)
|
|
{
|
|
struct job_t *job;
|
|
|
|
LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry)
|
|
{
|
|
if (job->info.JobId == jobid || (name && !lstrcmpiW(job->name, name)) || (id && IsEqualGUID(&job->data.uuid, id)))
|
|
return job;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void update_job_status(struct job_t *job)
|
|
{
|
|
HANDLE hfile;
|
|
DWORD try, size;
|
|
#include "pshpack2.h"
|
|
struct
|
|
{
|
|
UINT exit_code;
|
|
UINT status;
|
|
UINT flags;
|
|
SYSTEMTIME last_runtime;
|
|
WORD instance_count;
|
|
} state;
|
|
#include "poppack.h"
|
|
|
|
try = 1;
|
|
for (;;)
|
|
{
|
|
hfile = CreateFileW(job->name, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
|
|
if (hfile != INVALID_HANDLE_VALUE) break;
|
|
|
|
if (GetLastError() != ERROR_SHARING_VIOLATION || try++ >= 3)
|
|
{
|
|
TRACE("Failed to update %s, error %u\n", debugstr_w(job->name), GetLastError());
|
|
return;
|
|
}
|
|
Sleep(100);
|
|
}
|
|
|
|
if (SetFilePointer(hfile, FIELD_OFFSET(FIXDLEN_DATA, exit_code), NULL, FILE_BEGIN) != INVALID_SET_FILE_POINTER)
|
|
{
|
|
state.exit_code = job->data.exit_code;
|
|
state.status = job->data.status;
|
|
state.flags = job->data.flags;
|
|
state.last_runtime = job->data.last_runtime;
|
|
state.instance_count = job->instance_count;
|
|
WriteFile(hfile, &state, sizeof(state), &size, NULL);
|
|
}
|
|
|
|
CloseHandle(hfile);
|
|
}
|
|
|
|
void update_process_status(DWORD pid)
|
|
{
|
|
struct running_job_t *runjob;
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
LIST_FOR_EACH_ENTRY(runjob, &running_job_list, struct running_job_t, entry)
|
|
{
|
|
if (runjob->pid == pid)
|
|
{
|
|
struct job_t *job = find_job(0, NULL, &runjob->uuid);
|
|
if (job)
|
|
{
|
|
DWORD exit_code = STILL_ACTIVE;
|
|
|
|
GetExitCodeProcess(runjob->process, &exit_code);
|
|
|
|
if (exit_code != STILL_ACTIVE)
|
|
{
|
|
CloseHandle(runjob->process);
|
|
list_remove(&runjob->entry);
|
|
heap_free(runjob);
|
|
|
|
job->data.exit_code = exit_code;
|
|
job->data.status = SCHED_S_TASK_TERMINATED;
|
|
job->data.flags &= ~0x0c000000;
|
|
job->instance_count = 0;
|
|
update_job_status(job);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
}
|
|
|
|
void check_task_state(void)
|
|
{
|
|
struct job_t *job;
|
|
struct running_job_t *runjob;
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry)
|
|
{
|
|
if (job->data.flags & 0x08000000)
|
|
{
|
|
TRACE("terminating process %s\n", debugstr_w(job->info.Command));
|
|
|
|
LIST_FOR_EACH_ENTRY(runjob, &running_job_list, struct running_job_t, entry)
|
|
{
|
|
if (IsEqualGUID(&job->data.uuid, &runjob->uuid))
|
|
{
|
|
TerminateProcess(runjob->process, 0);
|
|
update_process_status(runjob->pid);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (job->data.flags & 0x04000000)
|
|
{
|
|
STARTUPINFOW si;
|
|
PROCESS_INFORMATION pi;
|
|
|
|
TRACE("running process %s\n", debugstr_w(job->info.Command));
|
|
|
|
if (job->instance_count)
|
|
FIXME("process %s is already running\n", debugstr_w(job->info.Command));
|
|
|
|
runjob = heap_alloc(sizeof(*runjob));
|
|
if (runjob)
|
|
{
|
|
static WCHAR winsta0[] = { 'W','i','n','S','t','a','0',0 };
|
|
|
|
memset(&si, 0, sizeof(si));
|
|
si.cb = sizeof(si);
|
|
/* FIXME: if (job->data.flags & TASK_FLAG_INTERACTIVE) */
|
|
si.lpDesktop = winsta0;
|
|
si.dwFlags = STARTF_USESHOWWINDOW;
|
|
si.wShowWindow = SW_SHOWNORMAL;
|
|
TRACE("executing %s %s at %s\n", debugstr_w(job->info.Command), debugstr_w(job->params), debugstr_w(job->curdir));
|
|
if (CreateProcessW(job->info.Command, job->params, NULL, NULL, FALSE, 0, NULL, job->curdir, &si, &pi))
|
|
{
|
|
CloseHandle(pi.hThread);
|
|
|
|
GetLocalTime(&job->data.last_runtime);
|
|
job->data.exit_code = 0;
|
|
job->data.status = SCHED_S_TASK_RUNNING;
|
|
job->instance_count = 1;
|
|
|
|
runjob->uuid = job->data.uuid;
|
|
runjob->process = pi.hProcess;
|
|
runjob->pid = pi.dwProcessId;
|
|
list_add_tail(&running_job_list, &runjob->entry);
|
|
add_process_to_queue(pi.hProcess);
|
|
}
|
|
else
|
|
{
|
|
WARN("failed to execute %s\n", debugstr_w(job->info.Command));
|
|
job->data.status = SCHED_S_TASK_HAS_NOT_RUN;
|
|
job->instance_count = 0;
|
|
}
|
|
}
|
|
|
|
job->data.flags &= ~0x0c000000;
|
|
update_job_status(job);
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
}
|
|
|
|
static void run_job(struct job_t *job)
|
|
{
|
|
job->data.flags |= 0x04000000;
|
|
update_job_status(job);
|
|
}
|
|
|
|
void check_task_time(void)
|
|
{
|
|
FILETIME current_ft, begin_ft, end_ft;
|
|
struct job_t *job;
|
|
|
|
GetSystemTimeAsFileTime(¤t_ft);
|
|
FileTimeToLocalFileTime(¤t_ft, ¤t_ft);
|
|
|
|
/* Give -1/+1 minute margin */
|
|
begin_ft = current_ft;
|
|
filetime_add_minutes(&begin_ft, -1);
|
|
end_ft = current_ft;
|
|
filetime_add_minutes(&end_ft, 1);
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry)
|
|
{
|
|
if (job_runs_at(job, &begin_ft, &end_ft))
|
|
{
|
|
run_job(job);
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
}
|
|
|
|
void check_missed_task_time(void)
|
|
{
|
|
FILETIME current_ft, last_ft;
|
|
struct job_t *job;
|
|
|
|
GetSystemTimeAsFileTime(¤t_ft);
|
|
FileTimeToLocalFileTime(¤t_ft, ¤t_ft);
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry)
|
|
{
|
|
if (SystemTimeToFileTime(&job->data.last_runtime, &last_ft))
|
|
{
|
|
if (job_runs_at(job, &last_ft, ¤t_ft))
|
|
{
|
|
run_job(job);
|
|
}
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
}
|
|
|
|
void remove_job(const WCHAR *name)
|
|
{
|
|
struct job_t *job;
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
job = find_job(0, name, NULL);
|
|
if (job)
|
|
{
|
|
list_remove(&job->entry);
|
|
free_job(job);
|
|
}
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
}
|
|
|
|
DWORD __cdecl NetrJobAdd(ATSVC_HANDLE server_name, AT_INFO *info, DWORD *jobid)
|
|
{
|
|
WCHAR windir[MAX_PATH];
|
|
|
|
TRACE("%s,%p,%p\n", debugstr_w(server_name), info, jobid);
|
|
|
|
GetWindowsDirectoryW(windir, MAX_PATH);
|
|
|
|
for (;;)
|
|
{
|
|
static const WCHAR fmtW[] = { '\\','T','a','s','k','s','\\','A','t','%','u','.','j','o','b',0 };
|
|
WCHAR task_name[MAX_PATH], name[32];
|
|
|
|
lstrcpyW(task_name, windir);
|
|
swprintf(name, ARRAY_SIZE(name), fmtW, current_jobid);
|
|
lstrcatW(task_name, name);
|
|
if (create_job(task_name, info))
|
|
{
|
|
struct job_t *job;
|
|
int i;
|
|
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
EnterCriticalSection(&at_job_list_section);
|
|
job = find_job(0, task_name, NULL);
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
|
|
if (job)
|
|
{
|
|
*jobid = job->info.JobId;
|
|
break;
|
|
}
|
|
|
|
Sleep(50);
|
|
}
|
|
|
|
if (!job)
|
|
{
|
|
ERR("couldn't find just created job %s\n", debugstr_w(task_name));
|
|
return ERROR_FILE_NOT_FOUND;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if (GetLastError() != ERROR_FILE_EXISTS)
|
|
{
|
|
|
|
TRACE("create_job error %u\n", GetLastError());
|
|
return GetLastError();
|
|
}
|
|
|
|
InterlockedIncrement(¤t_jobid);
|
|
}
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
DWORD __cdecl NetrJobDel(ATSVC_HANDLE server_name, DWORD min_jobid, DWORD max_jobid)
|
|
{
|
|
DWORD jobid, ret = APE_AT_ID_NOT_FOUND;
|
|
|
|
TRACE("%s,%u,%u\n", debugstr_w(server_name), min_jobid, max_jobid);
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
for (jobid = min_jobid; jobid <= max_jobid; jobid++)
|
|
{
|
|
struct job_t *job = find_job(jobid, NULL, NULL);
|
|
|
|
if (!job)
|
|
{
|
|
TRACE("job %u not found\n", jobid);
|
|
ret = APE_AT_ID_NOT_FOUND;
|
|
break;
|
|
}
|
|
|
|
TRACE("deleting job %s\n", debugstr_w(job->name));
|
|
if (!DeleteFileW(job->name))
|
|
{
|
|
ret = GetLastError();
|
|
break;
|
|
}
|
|
|
|
ret = ERROR_SUCCESS;
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
return ret;
|
|
}
|
|
|
|
static void free_container(AT_ENUM_CONTAINER *container)
|
|
{
|
|
DWORD i;
|
|
|
|
for (i = 0; i < container->EntriesRead; i++)
|
|
heap_free(container->Buffer[i].Command);
|
|
|
|
heap_free(container->Buffer);
|
|
}
|
|
|
|
DWORD __cdecl NetrJobEnum(ATSVC_HANDLE server_name, AT_ENUM_CONTAINER *container,
|
|
DWORD max_length, DWORD *total, DWORD *resume)
|
|
{
|
|
DWORD allocated;
|
|
struct job_t *job;
|
|
|
|
TRACE("%s,%p,%u,%p,%p\n", debugstr_w(server_name), container, max_length, total, resume);
|
|
|
|
*total = 0;
|
|
*resume = 0;
|
|
container->EntriesRead = 0;
|
|
|
|
allocated = 64;
|
|
container->Buffer = heap_alloc(allocated * sizeof(AT_ENUM));
|
|
if (!container->Buffer) return ERROR_NOT_ENOUGH_MEMORY;
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry)
|
|
{
|
|
if (container->EntriesRead >= max_length)
|
|
{
|
|
*resume = container->EntriesRead;
|
|
break;
|
|
}
|
|
|
|
if (allocated <= container->EntriesRead)
|
|
{
|
|
AT_ENUM *new_buffer;
|
|
|
|
allocated *= 2;
|
|
new_buffer = heap_realloc(container->Buffer, allocated * sizeof(AT_ENUM));
|
|
if (!new_buffer)
|
|
{
|
|
free_container(container);
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
container->Buffer = new_buffer;
|
|
}
|
|
|
|
container->Buffer[container->EntriesRead] = job->info;
|
|
container->Buffer[container->EntriesRead].Command = heap_strdupW(job->info.Command);
|
|
container->EntriesRead++;
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
|
|
*total = container->EntriesRead;
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
DWORD __cdecl NetrJobGetInfo(ATSVC_HANDLE server_name, DWORD jobid, AT_INFO **info)
|
|
{
|
|
struct job_t *job;
|
|
DWORD ret = APE_AT_ID_NOT_FOUND;
|
|
|
|
TRACE("%s,%u,%p\n", debugstr_w(server_name), jobid, info);
|
|
|
|
EnterCriticalSection(&at_job_list_section);
|
|
|
|
job = find_job(jobid, NULL, NULL);
|
|
if (job)
|
|
{
|
|
AT_INFO *info_ret = heap_alloc(sizeof(*info_ret));
|
|
if (!info_ret)
|
|
ret = ERROR_NOT_ENOUGH_MEMORY;
|
|
else
|
|
{
|
|
info_ret->JobTime = job->info.JobTime;
|
|
info_ret->DaysOfMonth = job->info.DaysOfMonth;
|
|
info_ret->DaysOfWeek = job->info.DaysOfWeek;
|
|
info_ret->Flags = job->info.Flags;
|
|
info_ret->Command = heap_strdupW(job->info.Command);
|
|
*info = info_ret;
|
|
ret = ERROR_SUCCESS;
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&at_job_list_section);
|
|
return ret;
|
|
}
|