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svcbatch.c
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svcbatch.c
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/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <windows.h>
#include <bcrypt.h>
#include <tlhelp32.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include "svcbatch.h"
#if defined (_DEBUG)
#include <crtdbg.h>
#endif
#if defined(_MSC_VER) && (_MSC_VER < 1600)
# define va_copy(d, s) (d) = (s)
#endif
#define HAVE_NAMED_MMAP 0
#define HAVE_EXTRA_SVC_PARAMS 0
#define HAVE_LOGDIR_MUTEX 1
#define HAVE_LOGDIR_LOCK 0
#if defined(DEBUG_TRACE)
# define HAVE_DEBUG_TRACE 1
#else
# define HAVE_DEBUG_TRACE 0
#endif
#if HAVE_DEBUG_TRACE
static void xtraceprintf(LPCSTR, int, int, LPCSTR, ...);
static void xtraceprints(LPCSTR, int, int, LPCSTR);
static void xtracefopen(void);
#define XTRACE_STOPSVC_EXT L"_stop.log"
#define XTRACE_SERVICE_EXT L"_service.log"
#define DBG_PRINTF(Fmt, ...) if (xtraceservice) xtraceprintf(__FUNCTION__, __LINE__, 0, Fmt, ##__VA_ARGS__)
#define DBG_PRINTS(Msg) if (xtraceservice) xtraceprints(__FUNCTION__, __LINE__, 0, Msg)
#else
#define DBG_PRINTF(Fmt, ...) (void)0
#define DBG_PRINTS(Msg) (void)0
#endif
/**
* Error macros
*/
#define SVCBATCH_FATAL(_e) xfatalerr("!!Fatal error in svcbatch.c at line #" CPP_TOSTR(__LINE__), (_e))
#define SVCBATCH_EEXIT(_o, _e) xeexiterr("Runtime error in svcbatch.c at line #" CPP_TOSTR(__LINE__), (_o), (_e))
#define xsyserrno(_i, _d, _p) svcsyserror(__FUNCTION__, __LINE__, EVENTLOG_ERROR_TYPE, 0, wcsmessages[_i], _d, _p)
#define xsyserror(_n, _d, _p) svcsyserror(__FUNCTION__, __LINE__, EVENTLOG_ERROR_TYPE, _n, NULL, _d, _p)
#define svcerror(_e, _i, _f, ...) xerrsprintf(__FUNCTION__, __LINE__, EVENTLOG_ERROR_TYPE, _e, errmessages[_i], _f, ##__VA_ARGS__)
#define xsyswarn(_e, _i, _f, ...) xerrsprintf(__FUNCTION__, __LINE__, EVENTLOG_WARNING_TYPE, _e, errmessages[_i], _f, ##__VA_ARGS__)
#define xsysinfo(_e, _i, _f, ...) xerrsprintf(__FUNCTION__, __LINE__, EVENTLOG_INFORMATION_TYPE, _e, errmessages[_i], _f, ##__VA_ARGS__)
#define xsvcstatus(_s, _p) if (servicemode) reportsvcstatus(__FUNCTION__, __LINE__, _s, _p)
#define SZ_STATUS_PROCESS_INFO sizeof(SERVICE_STATUS_PROCESS)
#define SYSTEM_SVC_SUBKEY L"SYSTEM\\CurrentControlSet\\Services\\"
#define IS_LEAP_YEAR(_y) ((!(_y % 4)) ? (((_y % 400) && !(_y % 100)) ? 0 : 1) : 0)
#define SYSVARS_COUNT 27
#define GETSYSVAR_VAL(_i) svariables->var[_i - 64].val
#define GETSYSVAR_KEY(_i) svariables->var[_i - 64].key
#define SETSYSVAR_VAL(_i, _v) svariables->var[_i - 64].val = _v
#define SETSYSVAR_KEY(_i, _k) svariables->var[_i - 64].key = _k
#define INVALID_FILENAME_CHARS L"/\\:;<>?*|\""
#define INVALID_PATHNAME_CHARS L";<>?*|"
/**
* Misc internal buffer size definitions
*/
#define NBUFSIZ 16
#define TBUFSIZ 32
#define WBUFSIZ 64
#define SBUFSIZ 128
#define BBUFSIZ 512
#define MBUFSIZ 1024
#define HBUFSIZ 4096
typedef enum {
SVCBATCH_WORKER_THREAD = 0,
SVCBATCH_STDIN_THREAD,
SVCBATCH_STOP_THREAD,
SVCBATCH_ROTATE_THREAD,
SVCBATCH_MAX_THREADS
} SVCBATCH_THREAD_ID;
typedef enum {
SVCBATCH_REG_TYPE_NONE = 0, /* Unknown registry type */
SVCBATCH_REG_TYPE_BIN, /* [RRF_RT_]REG_BINARY */
SVCBATCH_REG_TYPE_BOOL, /* [RRF_RT_]REG_DWORD */
SVCBATCH_REG_TYPE_ESZ, /* [RRF_RT_]REG_EXPAND_SZ */
SVCBATCH_REG_TYPE_MSZ, /* [RRF_RT_]REG_MULTI_SZ */
SVCBATCH_REG_TYPE_NUM, /* [RRF_RT_]REG_DWORD */
SVCBATCH_REG_TYPE_SZ /* [RRF_RT_]REG_SZ */
} SVCBATCH_REG_TYPE;
#if HAVE_DEBUG_TRACE
static const char *xtracesvcmodes[] = {
"STOPSVC",
"SERVICE"
};
static const char *xtracesvctypes[] = {
"DEBUG",
"ERROR",
"WARN",
"0003",
"INFO",
"0005",
"0006",
"0007",
};
#endif
static const DWORD svcbrrfrtypes[] = {
0,
RRF_RT_REG_BINARY,
RRF_RT_REG_DWORD,
RRF_RT_REG_EXPAND_SZ | RRF_NOEXPAND,
RRF_RT_REG_MULTI_SZ,
RRF_RT_REG_DWORD,
RRF_RT_REG_SZ,
};
static const DWORD svcbregrtypes[] = {
0,
REG_BINARY,
REG_DWORD,
REG_EXPAND_SZ,
REG_MULTI_SZ,
REG_DWORD,
REG_SZ
};
typedef struct _SVCBATCH_WBUFFER {
int siz;
int pos;
LPWSTR buf;
} SVCBATCH_WBUFFER, *LPSVCBATCH_WBUFFER;
typedef struct _SVCBATCH_VARIABLE {
DWORD iid;
DWORD mod;
LPCWSTR key;
LPCWSTR val;
} SVCBATCH_VARIABLE, *LPSVCBATCH_VARIABLE;
typedef struct _SVCBATCH_VARIABLES {
int siz;
int pos;
SVCBATCH_VARIABLE var[SBUFSIZ];
} SVCBATCH_VARIABLES, *LPSVCBATCH_VARIABLES;
typedef struct _SVCBATCH_THREAD {
volatile HANDLE thread;
volatile LONG started;
LPTHREAD_START_ROUTINE startAddress;
LPVOID parameter;
DWORD id;
DWORD exitCode;
ULONGLONG duration;
LPCSTR name;
} SVCBATCH_THREAD, *LPSVCBATCH_THREAD;
typedef struct _SVCBATCH_PIPE {
OVERLAPPED o;
HANDLE pipe;
DWORD read;
DWORD state;
BYTE buffer[SVCBATCH_PIPE_LEN];
} SVCBATCH_PIPE, *LPSVCBATCH_PIPE;
typedef struct _SVCBATCH_PROCESS {
volatile LONG state;
PROCESS_INFORMATION pInfo;
STARTUPINFOW sInfo;
DWORD exitCode;
DWORD timeout;
DWORD argc;
DWORD optc;
LPWSTR commandLine;
LPWSTR application;
LPWSTR directory;
LPWSTR name;
LPCWSTR args[SVCBATCH_MAX_ARGS];
LPCWSTR opts[SVCBATCH_MAX_ARGS];
} SVCBATCH_PROCESS, *LPSVCBATCH_PROCESS;
typedef struct _SVCBATCH_PROCINFO
{
DWORD n;
DWORD i;
HANDLE h;
} SVCBATCH_PROCINFO, *LPSVCBATCH_PROCINFO;
typedef struct _SVCBATCH_SERVICE {
volatile LONG state;
volatile LONG check;
volatile LONG exitCode;
volatile LONG killDepth;
DWORD failMode;
DWORD timeout;
SERVICE_STATUS_HANDLE handle;
SERVICE_STATUS status;
CRITICAL_SECTION cs;
LPWSTR environment;
LPCWSTR display;
LPCWSTR name;
LPWSTR home;
LPWSTR uuid;
LPWSTR work;
LPWSTR logs;
} SVCBATCH_SERVICE, *LPSVCBATCH_SERVICE;
typedef struct _SVCBATCH_LOG {
volatile LONG64 size;
volatile HANDLE fd;
volatile LONG state;
int maxLogs;
CRITICAL_SECTION cs;
LPCWSTR logName;
LPWSTR logFile;
} SVCBATCH_LOG, *LPSVCBATCH_LOG;
/**
* Length of the shared memory data.
* Adjust this number so that SVCBATCH_IPC
* structure aligns to 64K
*/
#define SVCBATCH_DATA_LEN 32614
typedef struct _SVCBATCH_IPC {
DWORD options;
DWORD timeout;
DWORD killDepth;
DWORD maxLogs;
DWORD stdinSize;
DWORD stdinData;
DWORD display;
DWORD name;
DWORD work;
DWORD logs;
DWORD logName;
DWORD argc;
DWORD optc;
DWORD args[SVCBATCH_MAX_ARGS];
DWORD opts[SVCBATCH_MAX_ARGS];
WCHAR data[SVCBATCH_DATA_LEN];
} SVCBATCH_IPC, *LPSVCBATCH_IPC;
typedef struct _SVCBATCH_NAME_MAP {
LPCWSTR name;
int type;
int code;
} SVCBATCH_NAME_MAP, *LPSVCBATCH_NAME_MAP;
typedef struct _SVCBATCH_CONF_VALUE {
LPCWSTR name;
DWORD type;
DWORD size;
DWORD dval;
DWORD hval;
LPCWSTR sval;
LPBYTE data;
} SVCBATCH_CONF_VALUE, *LPSVCBATCH_CONF_VALUE;
typedef struct _SVCBATCH_CONF_PARAM {
int type;
int argc;
LPCWSTR key;
LPCWSTR val;
LPCWSTR args[SBUFSIZ];
} SVCBATCH_CONF_PARAM, *LPSVCBATCH_CONF_PARAM;
typedef struct _SVCBATCH_SCM_PARAMS {
int siz;
int pos;
SVCBATCH_CONF_PARAM p[SBUFSIZ];
} SVCBATCH_SCM_PARAMS, *LPSVCBATCH_SCM_PARAMS;
#if HAVE_DEBUG_TRACE
static int xtraceservice = 2;
static int xtracesvcstop = 1;
static volatile HANDLE xtracefhandle = NULL;
static CRITICAL_SECTION xtracesync;
#endif
static SYSTEM_INFO ssysteminfo;
static HANDLE processheap = NULL;
static int svcmainargc = 0;
static int stopmaxlogs = 0;
static LPCWSTR *svcmainargv = NULL;
static LPSVCBATCH_SERVICE service = NULL;
static LPSVCBATCH_PROCESS program = NULL;
static LPSVCBATCH_PROCESS cmdproc = NULL;
static LPSVCBATCH_PROCESS svcstop = NULL;
static LPSVCBATCH_LOG outputlog = NULL;
static LPSVCBATCH_IPC sharedmem = NULL;
static LPSVCBATCH_VARIABLES svariables = NULL;
static LPSVCBATCH_SCM_PARAMS scmpparams = NULL;
static LPSVCBATCH_CONF_VALUE svcpparams = NULL;
static LPSVCBATCH_CONF_VALUE svcsparams = NULL;
static LPSVCBATCH_CONF_VALUE svcparams[2];
static LPSVCBATCH_THREAD threads = NULL;
static volatile LPVOID xwsystempdir = NULL;
static volatile HANDLE wrpipehandle = NULL;
static volatile LONG runcounter = 0;
static volatile LONG uidcounter = 0;
static volatile LONG svcoptions = 0;
static volatile LONG errorreported = 0;
static LONGLONG rotateinterval = INT64_ZERO;
static LONGLONG rotatesize = INT64_ZERO;
static LARGE_INTEGER rotatetime = {{ 0, 0 }};
static DWORD svceventid = 2300;
static int servicemode = 0;
static DWORD preshutdown = 0;
static HANDLE stopstarted = NULL;
static HANDLE svcstopdone = NULL;
static HANDLE workerended = NULL;
static HANDLE dologrotate = NULL;
static HANDLE sharedmmap = NULL;
static HANDLE svclogmutex = NULL;
static LPCWSTR stoplogname = NULL;
static LPCWSTR allexportvars = L"ABDHLNRUVW";
static LPCWSTR defexportvars = L"HLNUW";
static LPCWSTR namevarset = L"BDNV";
static LPCWSTR programbase = CPP_WIDEN(SVCBATCH_BASENAME);
static LPCSTR cnamestamp = SVCBATCH_NAME " " SVCBATCH_VERSION_TXT;
static LPCWSTR hexwchars = L"0123456789abcdef";
static LPCWSTR hexuchars = L"0123456789ABCDEF";
static WCHAR zerostring[] = { 0, 0, 0, 0 };
static BYTE YCRLF[] = { 89, 13, 10, 0 };
static WCHAR CRLFW[] = { 13, 10, 0, 0 };
static LPBYTE stdindata = YCRLF;
static int stdinsize = 3;
static int xwoptind = 1;
static int xwoptend = 0;
static int xwoptarr = 0;
static LPCWSTR xwoptarg = NULL;
static LPCWSTR xwoption = NULL;
static LPCWSTR cmdoptions = L"d?hlq!s:w";
#define PROPELLER_SIZE 8
static char xpropeller[PROPELLER_SIZE] = {'|', '/', '-', '\\', '|', '/', '-', '\\'};
typedef enum {
SVCBATCH_CFG_CMD = 0,
SVCBATCH_CFG_ARGS,
SVCBATCH_CFG_HOME,
SVCBATCH_CFG_LOGS,
SVCBATCH_CFG_TEMP,
SVCBATCH_CFG_WORK,
SVCBATCH_CFG_PRESHUTDOWN,
SVCBATCH_CFG_FAILMODE,
SVCBATCH_CFG_KILLDEPTH,
SVCBATCH_CFG_SENDBREAK,
SVCBATCH_CFG_TIMEOUT,
SVCBATCH_CFG_LOCALTIME,
SVCBATCH_CFG_STDINDATA,
SVCBATCH_CFG_ENVSET,
SVCBATCH_CFG_ENVPREFIX,
SVCBATCH_CFG_ENVEXPORT,
SVCBATCH_CFG_NOLOGGING,
SVCBATCH_CFG_LOGNAME,
SVCBATCH_CFG_LOGROTATE,
SVCBATCH_CFG_ROTATEBYSIG,
SVCBATCH_CFG_ROTATEINT,
SVCBATCH_CFG_ROTATESIZE,
SVCBATCH_CFG_ROTATETIME,
SVCBATCH_CFG_MAXLOGS,
SVCBATCH_CFG_TRUNCATE,
SVCBATCH_CFG_STOP,
SVCBATCH_CFG_SLOGNAME,
SVCBATCH_CFG_SMAXLOGS,
SVCBATCH_CFG_MAX
} SVCBATCH_CFG_ID;
static SVCBATCH_NAME_MAP svccparams[] = {
{ L"Command", SVCBATCH_REG_TYPE_MSZ, SVCBATCH_CFG_CMD },
{ L"Arguments", SVCBATCH_REG_TYPE_MSZ, SVCBATCH_CFG_ARGS },
{ L"Home", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_HOME },
{ L"Logs", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_LOGS },
{ L"Temp", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_TEMP },
{ L"Work", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_WORK },
{ L"AcceptPreshutdown", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_PRESHUTDOWN },
{ L"FailMode", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_FAILMODE },
{ L"KillDepth", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_KILLDEPTH },
{ L"SendBreakOnStop", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_SENDBREAK },
{ L"StopTimeout", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_TIMEOUT },
{ L"UseLocalTime", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_LOCALTIME },
{ L"StdInput", SVCBATCH_REG_TYPE_BIN, SVCBATCH_CFG_STDINDATA },
{ L"Environment", SVCBATCH_REG_TYPE_MSZ, SVCBATCH_CFG_ENVSET },
{ L"EnvironmentPrefix", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_ENVPREFIX },
{ L"Export", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_ENVEXPORT },
{ L"DisableLogging", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_NOLOGGING },
{ L"LogName", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_LOGNAME },
{ L"LogRotate", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_LOGROTATE },
{ L"LogRotateBySignal", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_ROTATEBYSIG },
{ L"LogRotateInterval", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_ROTATEINT },
{ L"LogRotateSize", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_ROTATESIZE },
{ L"LogRotateTime", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_ROTATETIME },
{ L"MaxLogs", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_MAXLOGS },
{ L"TruncateLogs", SVCBATCH_REG_TYPE_BOOL, SVCBATCH_CFG_TRUNCATE },
{ L"Stop", SVCBATCH_REG_TYPE_MSZ, SVCBATCH_CFG_STOP },
{ L"StopLogName", SVCBATCH_REG_TYPE_SZ, SVCBATCH_CFG_SLOGNAME },
{ L"StopMaxLogs", SVCBATCH_REG_TYPE_NUM, SVCBATCH_CFG_SMAXLOGS },
{ NULL, 0, 0 }
};
typedef enum {
SVCBATCH_SVC_DISPLAY = 0,
SVCBATCH_SVC_PSDTIMEOUT,
#if HAVE_EXTRA_SVC_PARAMS
SVCBATCH_SVC_DESC,
SVCBATCH_SVC_IMAGEPATH,
SVCBATCH_SVC_USERNAME,
#endif
SVCBATCH_SVC_MAX
} SVCBATCH_SVC_ID;
static SVCBATCH_NAME_MAP svcbparams[] = {
{ L"DisplayName", SVCBATCH_REG_TYPE_SZ, SVCBATCH_SVC_DISPLAY },
{ L"PreshutdownTimeout", SVCBATCH_REG_TYPE_NUM, SVCBATCH_SVC_PSDTIMEOUT },
#if HAVE_EXTRA_SVC_PARAMS
{ L"Description", SVCBATCH_REG_TYPE_SZ, SVCBATCH_SVC_DESC },
{ L"ImagePath", SVCBATCH_REG_TYPE_ESZ, SVCBATCH_SVC_IMAGEPATH },
{ L"ObjectName", SVCBATCH_REG_TYPE_SZ, SVCBATCH_SVC_USERNAME },
#endif
{ NULL, 0, 0 }
};
/**
* Service Manager types
*
*/
typedef enum {
SVCBATCH_SCM_CREATE = 0,
SVCBATCH_SCM_CONFIG,
SVCBATCH_SCM_CONTROL,
SVCBATCH_SCM_DELETE,
SVCBATCH_SCM_HELP,
SVCBATCH_SCM_START,
SVCBATCH_SCM_STOP,
SVCBATCH_SCM_VERSION,
SVCBATCH_SCM_MAX
} SVCBATCH_SCM_CMD;
static LPCWSTR scmcommands[] = {
L"Create", /* SVCBATCH_SCM_CREATE */
L"Config", /* SVCBATCH_SCM_CONFIG */
L"Control", /* SVCBATCH_SCM_CONTROL */
L"Delete", /* SVCBATCH_SCM_DELETE */
L"Help", /* SVCBATCH_SCM_HELP */
L"Start", /* SVCBATCH_SCM_START */
L"Stop", /* SVCBATCH_SCM_STOP */
L"Version", /* SVCBATCH_SCM_VERSION */
NULL
};
/**
* Long options ...
*
* <option><options><option name>
*
* option: Any alphanumeric character
* mode: '.' Option without argument
* '+' Argument must be the next argument
* is empty after skipping blanks, returns ERROR_BAD_LENGTH
* ':' Argument can be part of the option separated by ':' or '='
* If the option does not end with ':' or '=', the argument is next option
* '?' Argument is optional and it must be part of the
* current option, separated by ':' or '='
*
*/
typedef struct _SVCBATCH_LONGOPT {
int option;
int mode;
LPCWSTR name;
} SVCBATCH_LONGOPT, *LPSVCBATCH_LONGOPT;
static const SVCBATCH_LONGOPT scmcoptions[] = {
{ 'b', '+', L"binpath" },
{ 'd', '+', L"description" },
{ 'D', ':', L"depend" },
{ 'n', ':', L"displayname" },
{ 'n', ':', L"name" },
{ 'p', ':', L"password" },
{ 'P', ':', L"privs" },
{ 'q', '.', L"quiet" },
{ 'r', ':', L"preshutdown" },
{ 's', '+', L"set" },
{ 't', ':', L"start" },
{ 'u', ':', L"username" },
{ 'w', '?', L"wait" },
{ 0, 0, NULL }
};
static LPCWSTR scmallowed[] = {
L"!w", /* SVCBATCH_SCM_CREATE */
L"!w", /* SVCBATCH_SCM_CONFIG */
L"q", /* SVCBATCH_SCM_CONTROL */
L"q", /* SVCBATCH_SCM_DELETE */
L"~", /* SVCBATCH_SCM_HELP */
L"qw", /* SVCBATCH_SCM_START */
L"qw", /* SVCBATCH_SCM_STOP */
L"~", /* SVCBATCH_SCM_VERSION */
NULL
};
static LPCWSTR ucenvvars[] = {
L"COMMONPROGRAMFILES",
L"COMSPEC",
L"PATH",
L"PROGRAMFILES",
L"SYSTEMDRIVE",
L"SYSTEMROOT",
L"TEMP",
L"TMP",
L"WINDIR",
NULL
};
static LPCWSTR scmsvcaccounts[] = {
L".\\LocalSystem",
L"NT AUTHORITY\\LocalService",
L"NT AUTHORITY\\NetworkService",
NULL
};
static const SVCBATCH_NAME_MAP starttypemap[] = {
{ L"Automatic", 0, SERVICE_AUTO_START },
{ L"Auto", 0, SERVICE_AUTO_START },
{ L"Delayed", 1, SERVICE_AUTO_START },
{ L"Manual", 0, SERVICE_DEMAND_START },
{ L"Demand", 0, SERVICE_DEMAND_START },
{ L"Disabled", 0, SERVICE_DISABLED },
{ NULL, 0, 0 }
};
static const SVCBATCH_NAME_MAP boolnamemap[] = {
{ L"True", 0, 1 },
{ L"False", 0, 0 },
{ L"Yes", 0, 1 },
{ L"No", 0, 0 },
{ L"On", 0, 1 },
{ L"Off", 0, 0 },
{ NULL, 0, 0 }
};
static const char *xgenerichelp =
"\nUsage:\n " SVCBATCH_NAME " [command] [service name] <option1> <option2>...\n" \
"\n Commands:" \
"\n Create.....Creates a service." \
"\n Config.....Changes the configuration of a service." \
"\n Control....Sends a control to a service." \
"\n Delete.....Deletes a service." \
"\n Help.......Print this screen and exit." \
"\n Use Help [command] for command help." \
"\n Start......Starts a service." \
"\n Stop.......Sends a STOP request to a service." \
"\n Version....Print version information." \
"\n";
#define SCM_CC_OPTIONS "\n Options:" \
"\n --binPath BinaryPathName to the .exe file." \
"\n --depend Dependencies (separated by / (forward slash))." \
"\n --description Sets the description of a service." \
"\n --displayName Sets the service display name." \
"\n --privs Sets the required privileges of a service." \
"\n --set Sets the service parameter and its value(s)." \
"\n --start Sets the service startup type." \
"\n <auto|delayed|manual|disabled> (default = manual)." \
"\n --preshutdown Sets the PreshudownTimeout in milliseconds" \
"\n used if AcceptPreshutdown is enbled." \
"\n --username The name of the account under which the service should run." \
"\n Default is LocalSystem account." \
"\n --password The password to the account name specified by the" \
"\n username parameter." \
"\n --quiet Quiet mode, do not print status or error messages."
static const char *xcommandhelp[] = {
/* Create */
"\nDescription:\n Creates a service entry in the registry and Service Database." \
"\nUsage:\n " SVCBATCH_NAME " create [service name] <options ...> <[-] arguments ...>\n" \
SCM_CC_OPTIONS \
"\n",
/* Config */
"\nDescription:\n Modifies a service entry in the registry and Service Database." \
"\nUsage:\n " SVCBATCH_NAME " config [service name] <options ...> <[-] arguments ...>\n" \
SCM_CC_OPTIONS \
"\n",
/* Control */
"\nDescription:\n Sends a CONTROL code to a service." \
"\nUsage:\n " SVCBATCH_NAME " control [service name] <options ...> [value]\n" \
"\n Options:" \
"\n --quiet Quiet mode, do not print status or error messages." \
"\n Value:" \
"\n User defined control code (128 ... 255)" \
"\n",
/* Delete */
"\nDescription:\n Deletes a service entry from the registry." \
"\nUsage:\n " SVCBATCH_NAME " delete [service name] <options ...>\n" \
"\n Options:" \
"\n --quiet Quiet mode, do not print status or error messages." \
"\n",
/* Help */
"\nDescription:\n Display command help." \
"\nUsage:\n " SVCBATCH_NAME " help <command>\n" \
"\n",
/* Start */
"\nDescription:\n Starts a service running." \
"\nUsage:\n " SVCBATCH_NAME " start [service name] <options ...> <arguments ...>\n" \
"\n Options:" \
"\n --quiet Quiet mode, do not print status or error messages." \
"\n --wait[:seconds] Wait up to seconds until the service" \
"\n enters the RUNNING state." \
"\n",
/* Stop */
"\nDescription:\n Sends a STOP control request to a service." \
"\nUsage:\n " SVCBATCH_NAME " stop [service name] <options ...> <reason> <comment>\n" \
"\n Options:" \
"\n --quiet Quiet mode, do not print status or error messages." \
"\n --wait[:seconds] Wait up to seconds for service to stop." \
"\n",
/* Version */
"\nDescription:\n Display version information." \
"\nUsage:\n " SVCBATCH_NAME " version\n" \
"\n",
NULL,
};
/**
* Message strings
*/
static const wchar_t *errmessages[] = {
NULL, /* 0 */
NULL, /* 1 */
NULL, /* 2 */
NULL, /* 3 */
NULL, /* 4 */
NULL, /* 5 */
NULL, /* 6 */
NULL, /* 7 */
NULL, /* 8 */
NULL, /* 9 */
L"The operation completed successfully", /* 10 */
L"The parameter is outside valid range", /* 11 */
NULL
};
#define XSYSTEM_MSG(_id) errmessages[_id]
static const wchar_t *wcsmessages[] = {
L"The operation completed successfully", /* 0 */
L"Service stopped", /* 1 */
L"The service is not in the RUNNING state", /* 2 */
NULL, /* 3 */
L"Environment variable prefix", /* 4 */
NULL, /* 5 */
NULL, /* 6 */
NULL, /* 7 */
NULL, /* 8 */
NULL, /* 9 */
L"The %s parameter was already defined", /* 10 */
L"The %s value is empty", /* 11 */
L"The %s value is invalid", /* 12 */
L"The %s value is outside valid range", /* 13 */
NULL, /* 14 */
NULL, /* 15 */
L"Too many arguments for the %s parameter", /* 16 */
L"Too many %s arguments", /* 17 */
NULL, /* 18 */
NULL, /* 19 */
L"The %s contains invalid characters", /* 20 */
L"The %s is too large", /* 21 */
L"Unknown command option", /* 22 */
L"The /\\:;<>?*|\" are not valid object name characters", /* 23 */
L"The maximum service name length is 256 characters", /* 24 */
NULL, /* 25 */
L"The parameter is outside valid range", /* 26 */
L"Service name starts with invalid character(s)", /* 27 */
L"The %s command option value array is not terminated", /* 28 */
L"The %s are mutually exclusive", /* 29 */
L"Unknown %s command option modifier", /* 30 */
L"The %s names are the same", /* 31 */
L"The %s are both absolute paths", /* 32 */
L"The Control code is missing. Use control [service name] [code]", /* 33 */
L"Stop the service and call Delete again", /* 34 */
L"Stop the service and call Config again", /* 35 */
NULL
};
#define SVCBATCH_MSG(_id) wcsmessages[_id]
static void xfatalerr(LPCSTR msg, int err)
{
OutputDebugStringA(">>> " SVCBATCH_NAME " " SVCBATCH_VERSION_STR "\r\n");
OutputDebugStringA(msg);
OutputDebugStringA("<<<\r\n\r\n");
_exit(err);
#if 0
TerminateProcess(GetCurrentProcess(), err);
#endif
}
static int xeexiterr(LPCSTR msg, LPCSTR opt, int err)
{
OutputDebugStringA(">>> " SVCBATCH_NAME " " SVCBATCH_VERSION_STR "\r\n");
OutputDebugStringA(msg);
OutputDebugStringA(opt);
OutputDebugStringA("<<<\r\n\r\n");
return err;
}
static void *xmmalloc(size_t size)
{
void *p;
size_t n;
n = MEM_ALIGN_DEFAULT(size);
p = HeapAlloc(processheap, HEAP_ZERO_MEMORY, n);
if (p == NULL)
SVCBATCH_FATAL(ERROR_OUTOFMEMORY);
return p;
}
static void *xmcalloc(size_t size)
{
void *p;
size_t n;
n = MEM_ALIGN_DEFAULT(size);
p = HeapAlloc(processheap, HEAP_ZERO_MEMORY, n);
if (p == NULL)
SVCBATCH_FATAL(ERROR_OUTOFMEMORY);
return p;
}
static __inline void xfree(void *m)
{
if (m != NULL)
HeapFree(processheap, 0, m);
}
static void *xrealloc(void *m, size_t size)
{
void *p;
size_t n;
if (size == 0) {
xfree(m);
return NULL;
}
n = MEM_ALIGN_DEFAULT(size);
if (m == NULL)
p = HeapAlloc( processheap, HEAP_ZERO_MEMORY, n);
else
p = HeapReAlloc(processheap, HEAP_ZERO_MEMORY, m, n);
if (p == NULL)
SVCBATCH_FATAL(ERROR_OUTOFMEMORY);
return p;
}
static __inline LPWSTR xwmalloc(size_t size)
{
return (LPWSTR)xmmalloc(size * sizeof(WCHAR));
}
static __inline LPWSTR *xwaalloc(size_t size)
{
return (LPWSTR *)xmcalloc((size + 1) * sizeof(LPWSTR));
}
static LPWSTR xwcsdup(LPCWSTR s)
{
size_t n;
LPWSTR d;
if (IS_EMPTY_WCS(s))
return NULL;
n = wcslen(s);
d = xwmalloc(n + 2);
return wmemcpy(d, s, n);
}
static LPWSTR xwcsndup(LPCWSTR s, size_t n)
{
LPWSTR d;
if (IS_EMPTY_WCS(s) || (n < 1))
return NULL;
d = xwmalloc(n + 2);
return wmemcpy(d, s, n);
}
static __inline void xmemzero(void *mem, size_t number, size_t size)
{
memset(mem, 0, number * size);
}
static __inline int xwcslen(LPCWSTR s)
{
if (IS_EMPTY_WCS(s))
return 0;
else
return (int)wcslen(s);
}
static __inline int xstrlen(LPCSTR s)
{
if (IS_EMPTY_STR(s))
return 0;
else
return (int)strlen(s);
}
static __inline int xtolower(int ch)
{
if ((ch > 64) && (ch < 91))
return ch + 32;
else
return ch;
}
static __inline int xtoupper(int ch)
{
if ((ch > 96) && (ch < 123))
return ch - 32;
else
return ch;
}
static __inline int xisupper(int ch)
{
if ((ch > 64) && (ch < 91))
return 1;
else
return 0;
}
static __inline void xwcslower(LPWSTR str)
{
for (; *str != 0; str++)
*str = xtolower(*str);
}
static __inline void xwcsupper(LPWSTR str)
{
for (; *str != 0; str++)
*str = xtoupper(*str);
}
static __inline int xisblank(int ch)
{
if ((ch > 0) && (ch < 33))
return 1;
else
return 0;
}
static __inline int xisalpha(int ch)
{
if (((ch > 64) && (ch < 91)) || ((ch > 96) && (ch < 123)))
return 1;
else
return 0;
}
static __inline int xisalnum(int ch)
{
if (((ch > 64) && (ch < 91)) || ((ch > 96) && (ch < 123)) ||
((ch > 47) && (ch < 58)))
return 1;
else
return 0;
}
static __inline int xisdigit(int ch)
{
if ((ch > 47) && (ch < 58))
return 1;
else
return 0;
}
static __inline int xisxdigit(int ch)
{
if (((ch > 47) && (ch < 58)) ||
((ch > 64) && (ch < 71)) ||
((ch > 96) && (ch < 103)))
return 1;
else
return 0;
}
static __inline int xtoxdigit(int ch)
{
if ((ch > 47) && (ch < 58))
return ch - 48;
if ((ch > 64) && (ch < 71))
return ch - 55;
if ((ch > 96) && (ch < 103))
return ch - 87;
else
return 16;
}
static __inline LPWSTR xskipblanks(LPCWSTR s)
{
if (IS_EMPTY_WCS(s))
return (LPWSTR)s;
while (xisblank(*s))
s++;
return (LPWSTR)s;
}
static __inline int xiswcschar(LPCWSTR s, WCHAR c)
{
if ((s[0] == c) && (s[1] == WNUL))
return 1;
else
return 0;
}
static __inline int xisvalidvarchar(int ch)
{
if (xisalnum(ch) || (ch == L'_'))
return 1;
else
return 0;
}
static __inline void xchrreplace(LPWSTR str, WCHAR a, WCHAR b)
{
for (; *str != WNUL; str++) {
if (*str == a)
*str = b;
}
}
static __inline void xwinpathsep(LPWSTR str)
{
for (; *str != WNUL; str++) {