[PATCH 2/7] schedsvc: Add support for reading .job files.
Dmitry Timoshkov
dmitry at baikal.ru
Tue Apr 17 02:12:06 CDT 2018
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/schedsvc/atsvc.c | 301 +++++++++++++++++++++++++++++++++++++++
dlls/schedsvc/schedsvc_private.h | 1 +
dlls/schedsvc/svc_main.c | 9 ++
include/mstask.idl | 14 ++
4 files changed, 325 insertions(+)
diff --git a/dlls/schedsvc/atsvc.c b/dlls/schedsvc/atsvc.c
index 6bb8d4c707..1482dfdf8c 100644
--- a/dlls/schedsvc/atsvc.c
+++ b/dlls/schedsvc/atsvc.c
@@ -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;
+
+ /* Trigges 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);
diff --git a/dlls/schedsvc/schedsvc_private.h b/dlls/schedsvc/schedsvc_private.h
index 4404486998..1e5d575d70 100644
--- a/dlls/schedsvc/schedsvc_private.h
+++ b/dlls/schedsvc/schedsvc_private.h
@@ -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)
{
diff --git a/dlls/schedsvc/svc_main.c b/dlls/schedsvc/svc_main.c
index 3de025335c..0835d71b42 100644
--- a/dlls/schedsvc/svc_main.c
+++ b/dlls/schedsvc/svc_main.c
@@ -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;
diff --git a/include/mstask.idl b/include/mstask.idl
index 0a79b79118..703ae01c27 100644
--- a/include/mstask.idl
+++ b/include/mstask.idl
@@ -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")
--
2.16.3
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