schedsvc: Add support for reading .job files.

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;
+
+    /* 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);

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)
 {

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;

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")