2 * msiexec.exe implementation
4 * Copyright 2004 Vincent Béron
5 * Copyright 2005 Mike McCormack
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #define WIN32_LEAN_AND_MEAN
29 #include "wine/debug.h"
30 #include "wine/unicode.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(msiexec);
34 typedef HRESULT (WINAPI *DLLREGISTERSERVER)(void);
35 typedef HRESULT (WINAPI *DLLUNREGISTERSERVER)(void);
39 struct string_list *next;
43 static const char UsageStr[] =
45 " Install a product:\n"
46 " msiexec {package|productcode} [property]\n"
47 " msiexec /i {package|productcode} [property]\n"
48 " msiexec /a package [property]\n"
49 " Repair an installation:\n"
50 " msiexec /f[p|o|e|d|c|a|u|m|s|v] {package|productcode}\n"
51 " Uninstall a product:\n"
52 " msiexec /x {package|productcode} [property]\n"
53 " Advertise a product:\n"
54 " msiexec /j[u|m] package [/t transform] [/g languageid]\n"
55 " msiexec {u|m} package [/t transform] [/g languageid]\n"
57 " msiexec /p patchpackage [property]\n"
58 " msiexec /p patchpackage /a package [property]\n"
59 " Modifiers for above operations:\n"
60 " msiexec /l[*][i|w|e|a|r|u|c|m|o|p|v|][+|!] logfile\n"
61 " msiexec /q{|n|b|r|f|n+|b+|b-}\n"
62 " Register a module:\n"
63 " msiexec /y module\n"
64 " Unregister a module:\n"
65 " msiexec /z module\n"
66 " Display usage and copyright:\n"
68 "NOTE: Product code on commandline unimplemented as of yet\n"
70 "Copyright 2004 Vincent Béron\n";
72 static const WCHAR ActionAdmin[] = {
73 'A','C','T','I','O','N','=','A','D','M','I','N',0 };
74 static const WCHAR RemoveAll[] = {
75 'R','E','M','O','V','E','=','A','L','L',0 };
77 static const WCHAR InstallRunOnce[] = {
78 'S','o','f','t','w','a','r','e','\\',
79 'M','i','c','r','o','s','o','f','t','\\',
80 'W','i','n','d','o','w','s','\\',
81 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
82 'I','n','s','t','a','l','l','e','r','\\',
83 'R','u','n','O','n','c','e','E','n','t','r','i','e','s',0};
85 static void ShowUsage(int ExitCode)
88 ExitProcess(ExitCode);
91 static BOOL IsProductCode(LPWSTR str)
95 if(lstrlenW(str) != 38)
97 return ( (CLSIDFromString(str, &ProductCode) == NOERROR) );
101 static VOID StringListAppend(struct string_list **list, LPCWSTR str)
103 struct string_list *entry;
106 size = sizeof *entry + lstrlenW(str) * sizeof (WCHAR);
107 entry = HeapAlloc(GetProcessHeap(), 0, size);
110 WINE_ERR("Out of memory!\n");
113 lstrcpyW(entry->str, str);
117 * Ignoring o(n^2) time complexity to add n strings for simplicity,
118 * add the string to the end of the list to preserve the order.
121 list = &(*list)->next;
125 static LPWSTR build_properties(struct string_list *property_list)
127 struct string_list *list;
128 LPWSTR ret, p, value;
135 /* count the space we need */
137 for(list = property_list; list; list = list->next)
138 len += lstrlenW(list->str) + 3;
140 ret = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
142 /* add a space before each string, and quote the value */
144 for(list = property_list; list; list = list->next)
146 value = strchrW(list->str,'=');
149 len = value - list->str;
151 memcpy(p, list->str, len * sizeof(WCHAR));
155 /* check if the value contains spaces and maybe quote it */
157 needs_quote = strchrW(value,' ') ? 1 : 0;
160 len = lstrlenW(value);
161 memcpy(p, value, len * sizeof(WCHAR));
168 WINE_TRACE("properties -> %s\n", wine_dbgstr_w(ret) );
173 static LPWSTR build_transforms(struct string_list *transform_list)
175 struct string_list *list;
179 /* count the space we need */
181 for(list = transform_list; list; list = list->next)
182 len += lstrlenW(list->str) + 1;
184 ret = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
186 /* add all the transforms with a semicolon between each one */
188 for(list = transform_list; list; list = list->next)
190 len = lstrlenW(list->str);
191 lstrcpynW(p, list->str, len );
201 static DWORD msi_atou(LPCWSTR str)
204 while(*str >= '0' && *str <= '9')
213 static LPWSTR msi_strdup(LPCWSTR str)
215 DWORD len = lstrlenW(str)+1;
216 LPWSTR ret = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
221 /* str1 is the same as str2, ignoring case */
222 static BOOL msi_strequal(LPCWSTR str1, LPCSTR str2)
227 len = MultiByteToWideChar( CP_ACP, 0, str2, -1, NULL, 0);
230 if( lstrlenW(str1) != (len-1) )
232 strW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
233 MultiByteToWideChar( CP_ACP, 0, str2, -1, strW, len);
234 ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, len, strW, len);
235 HeapFree(GetProcessHeap(), 0, strW);
236 return (ret == CSTR_EQUAL);
239 /* prefix is hyphen or dash, and str1 is the same as str2, ignoring case */
240 static BOOL msi_option_equal(LPCWSTR str1, LPCSTR str2)
242 if (str1[0] != '/' && str1[0] != '-')
245 /* skip over the hyphen or slash */
246 return msi_strequal(str1 + 1, str2);
249 /* str2 is at the beginning of str1, ignoring case */
250 static BOOL msi_strprefix(LPCWSTR str1, LPCSTR str2)
255 len = MultiByteToWideChar( CP_ACP, 0, str2, -1, NULL, 0);
258 if( lstrlenW(str1) < (len-1) )
260 strW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
261 MultiByteToWideChar( CP_ACP, 0, str2, -1, strW, len);
262 ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, len-1, strW, len-1);
263 HeapFree(GetProcessHeap(), 0, strW);
264 return (ret == CSTR_EQUAL);
267 /* prefix is hyphen or dash, and str2 is at the beginning of str1, ignoring case */
268 static BOOL msi_option_prefix(LPCWSTR str1, LPCSTR str2)
270 if (str1[0] != '/' && str1[0] != '-')
273 /* skip over the hyphen or slash */
274 return msi_strprefix(str1 + 1, str2);
277 static VOID *LoadProc(LPCWSTR DllName, LPCSTR ProcName, HMODULE* DllHandle)
281 *DllHandle = LoadLibraryExW(DllName, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
284 fprintf(stderr, "Unable to load dll %s\n", wine_dbgstr_w(DllName));
287 proc = (VOID *) GetProcAddress(*DllHandle, ProcName);
290 fprintf(stderr, "Dll %s does not implement function %s\n",
291 wine_dbgstr_w(DllName), ProcName);
292 FreeLibrary(*DllHandle);
299 static DWORD DoDllRegisterServer(LPCWSTR DllName)
302 DLLREGISTERSERVER pfDllRegisterServer = NULL;
303 HMODULE DllHandle = NULL;
305 pfDllRegisterServer = LoadProc(DllName, "DllRegisterServer", &DllHandle);
307 hr = pfDllRegisterServer();
310 fprintf(stderr, "Failed to register dll %s\n", wine_dbgstr_w(DllName));
313 printf("Successfully registered dll %s\n", wine_dbgstr_w(DllName));
315 FreeLibrary(DllHandle);
319 static DWORD DoDllUnregisterServer(LPCWSTR DllName)
322 DLLUNREGISTERSERVER pfDllUnregisterServer = NULL;
323 HMODULE DllHandle = NULL;
325 pfDllUnregisterServer = LoadProc(DllName, "DllUnregisterServer", &DllHandle);
327 hr = pfDllUnregisterServer();
330 fprintf(stderr, "Failed to unregister dll %s\n", wine_dbgstr_w(DllName));
333 printf("Successfully unregistered dll %s\n", wine_dbgstr_w(DllName));
335 FreeLibrary(DllHandle);
339 static DWORD DoRegServer(void)
341 SC_HANDLE scm, service;
342 CHAR path[MAX_PATH+12];
345 scm = OpenSCManager(NULL, SERVICES_ACTIVE_DATABASE, SC_MANAGER_CREATE_SERVICE);
348 fprintf(stderr, "Failed to open the service control manager.\n");
352 GetSystemDirectory(path, MAX_PATH);
353 lstrcatA(path, "\\msiexec.exe");
355 service = CreateServiceA(scm, "MSIServer", "MSIServer", GENERIC_ALL,
356 SERVICE_WIN32_SHARE_PROCESS, SERVICE_DEMAND_START,
357 SERVICE_ERROR_NORMAL, path, NULL, NULL,
360 if (service) CloseServiceHandle(service);
361 else if (GetLastError() != ERROR_SERVICE_EXISTS)
363 fprintf(stderr, "Failed to create MSI service\n");
366 CloseServiceHandle(scm);
370 static INT DoEmbedding( LPWSTR key )
372 printf("Remote custom actions are not supported yet\n");
377 * state machine to break up the command line properly
387 static int chomp( WCHAR *str )
389 enum chomp_state state = cs_whitespace;
391 int count = 0, ignore;
393 for( p = str, out = str; *p; p++ )
421 state = cs_whitespace;
449 static void process_args( WCHAR *cmdline, int *pargc, WCHAR ***pargv )
451 WCHAR **argv, *p = msi_strdup(cmdline);
455 argv = HeapAlloc(GetProcessHeap(), 0, sizeof (WCHAR*)*(n+1));
459 p += lstrlenW(p) + 1;
467 static BOOL process_args_from_reg( LPWSTR ident, int *pargc, WCHAR ***pargv )
470 HKEY hkey = 0, hkeyArgs = 0;
471 DWORD sz = 0, type = 0;
475 r = RegOpenKeyW(HKEY_LOCAL_MACHINE, InstallRunOnce, &hkey);
476 if(r != ERROR_SUCCESS)
478 r = RegQueryValueExW(hkey, ident, 0, &type, 0, &sz);
479 if(r == ERROR_SUCCESS && type == REG_SZ)
481 buf = HeapAlloc(GetProcessHeap(), 0, sz);
482 r = RegQueryValueExW(hkey, ident, 0, &type, (LPBYTE)buf, &sz);
483 if( r == ERROR_SUCCESS )
485 process_args(buf, pargc, pargv);
489 RegCloseKey(hkeyArgs);
493 int main(int argc, char **argv)
496 BOOL FunctionInstall = FALSE;
497 BOOL FunctionInstallAdmin = FALSE;
498 BOOL FunctionRepair = FALSE;
499 BOOL FunctionAdvertise = FALSE;
500 BOOL FunctionPatch = FALSE;
501 BOOL FunctionDllRegisterServer = FALSE;
502 BOOL FunctionDllUnregisterServer = FALSE;
503 BOOL FunctionRegServer = FALSE;
504 BOOL FunctionUnregServer = FALSE;
505 BOOL FunctionUnknown = FALSE;
507 LPWSTR PackageName = NULL;
508 LPWSTR Properties = NULL;
509 struct string_list *property_list = NULL;
511 DWORD RepairMode = 0;
513 DWORD_PTR AdvertiseMode = 0;
514 struct string_list *transform_list = NULL;
518 LPWSTR LogFileName = NULL;
519 DWORD LogAttributes = 0;
521 LPWSTR PatchFileName = NULL;
522 INSTALLTYPE InstallType = INSTALLTYPE_DEFAULT;
524 INSTALLUILEVEL InstallUILevel = INSTALLUILEVEL_FULL;
526 LPWSTR DllName = NULL;
528 LPWSTR *argvW = NULL;
530 /* overwrite the command line */
531 process_args( GetCommandLineW(), &argc, &argvW );
534 * If the args begin with /@ IDENT then we need to load the real
535 * command line out of the RunOnceEntries key in the registry.
536 * We do that before starting to process the real commandline,
537 * then overwrite the commandline again.
539 if(argc>1 && msi_option_equal(argvW[1], "@"))
541 if(!process_args_from_reg( argvW[2], &argc, &argvW ))
545 if (argc == 3 && msi_option_equal(argvW[1], "Embedding"))
546 return DoEmbedding( argvW[2] );
548 for(i = 1; i < argc; i++)
550 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
552 if (msi_option_equal(argvW[i], "regserver"))
554 FunctionRegServer = TRUE;
556 else if (msi_option_equal(argvW[i], "unregserver") || msi_option_equal(argvW[i], "unregister"))
558 FunctionUnregServer = TRUE;
560 else if(msi_option_prefix(argvW[i], "i"))
562 LPWSTR argvWi = argvW[i];
563 FunctionInstall = TRUE;
564 if(lstrlenW(argvWi) > 2)
571 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
574 PackageName = argvWi;
576 else if(msi_option_equal(argvW[i], "a"))
578 FunctionInstall = TRUE;
579 FunctionInstallAdmin = TRUE;
580 InstallType = INSTALLTYPE_NETWORK_IMAGE;
584 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
585 PackageName = argvW[i];
586 StringListAppend(&property_list, ActionAdmin);
588 else if(msi_option_prefix(argvW[i], "f"))
591 int len = lstrlenW(argvW[i]);
592 FunctionRepair = TRUE;
593 for(j = 2; j < len; j++)
599 RepairMode |= REINSTALLMODE_FILEMISSING;
603 RepairMode |= REINSTALLMODE_FILEOLDERVERSION;
607 RepairMode |= REINSTALLMODE_FILEEQUALVERSION;
611 RepairMode |= REINSTALLMODE_FILEEXACT;
615 RepairMode |= REINSTALLMODE_FILEVERIFY;
619 RepairMode |= REINSTALLMODE_FILEREPLACE;
623 RepairMode |= REINSTALLMODE_USERDATA;
627 RepairMode |= REINSTALLMODE_MACHINEDATA;
631 RepairMode |= REINSTALLMODE_SHORTCUT;
635 RepairMode |= REINSTALLMODE_PACKAGE;
638 fprintf(stderr, "Unknown option \"%c\" in Repair mode\n", argvW[i][j]);
644 RepairMode = REINSTALLMODE_FILEMISSING |
645 REINSTALLMODE_FILEEQUALVERSION |
646 REINSTALLMODE_FILEVERIFY |
647 REINSTALLMODE_MACHINEDATA |
648 REINSTALLMODE_SHORTCUT;
653 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
654 PackageName = argvW[i];
656 else if(msi_option_prefix(argvW[i], "x"))
658 FunctionInstall = TRUE;
659 PackageName = argvW[i]+2;
665 PackageName = argvW[i];
667 WINE_TRACE("PackageName = %s\n", wine_dbgstr_w(PackageName));
668 StringListAppend(&property_list, RemoveAll);
670 else if(msi_option_prefix(argvW[i], "j"))
673 int len = lstrlenW(argvW[i]);
674 FunctionAdvertise = TRUE;
675 for(j = 2; j < len; j++)
681 AdvertiseMode = ADVERTISEFLAGS_USERASSIGN;
685 AdvertiseMode = ADVERTISEFLAGS_MACHINEASSIGN;
688 fprintf(stderr, "Unknown option \"%c\" in Advertise mode\n", argvW[i][j]);
695 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
696 PackageName = argvW[i];
698 else if(msi_strequal(argvW[i], "u"))
700 FunctionAdvertise = TRUE;
701 AdvertiseMode = ADVERTISEFLAGS_USERASSIGN;
705 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
706 PackageName = argvW[i];
708 else if(msi_strequal(argvW[i], "m"))
710 FunctionAdvertise = TRUE;
711 AdvertiseMode = ADVERTISEFLAGS_MACHINEASSIGN;
715 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
716 PackageName = argvW[i];
718 else if(msi_option_equal(argvW[i], "t"))
723 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
724 StringListAppend(&transform_list, argvW[i]);
726 else if(msi_option_equal(argvW[i], "g"))
731 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
732 Language = msi_atou(argvW[i]);
734 else if(msi_option_prefix(argvW[i], "l"))
737 int len = lstrlenW(argvW[i]);
738 for(j = 2; j < len; j++)
744 LogMode |= INSTALLLOGMODE_INFO;
748 LogMode |= INSTALLLOGMODE_WARNING;
752 LogMode |= INSTALLLOGMODE_ERROR;
756 LogMode |= INSTALLLOGMODE_ACTIONSTART;
760 LogMode |= INSTALLLOGMODE_ACTIONDATA;
764 LogMode |= INSTALLLOGMODE_USER;
768 LogMode |= INSTALLLOGMODE_COMMONDATA;
772 LogMode |= INSTALLLOGMODE_FATALEXIT;
776 LogMode |= INSTALLLOGMODE_OUTOFDISKSPACE;
780 LogMode |= INSTALLLOGMODE_PROPERTYDUMP;
784 LogMode |= INSTALLLOGMODE_VERBOSE;
787 LogMode = INSTALLLOGMODE_FATALEXIT |
788 INSTALLLOGMODE_ERROR |
789 INSTALLLOGMODE_WARNING |
790 INSTALLLOGMODE_USER |
791 INSTALLLOGMODE_INFO |
792 INSTALLLOGMODE_RESOLVESOURCE |
793 INSTALLLOGMODE_OUTOFDISKSPACE |
794 INSTALLLOGMODE_ACTIONSTART |
795 INSTALLLOGMODE_ACTIONDATA |
796 INSTALLLOGMODE_COMMONDATA |
797 INSTALLLOGMODE_PROPERTYDUMP |
798 INSTALLLOGMODE_PROGRESS |
799 INSTALLLOGMODE_INITIALIZE |
800 INSTALLLOGMODE_TERMINATE |
801 INSTALLLOGMODE_SHOWDIALOG;
804 LogAttributes |= INSTALLLOGATTRIBUTES_APPEND;
807 LogAttributes |= INSTALLLOGATTRIBUTES_FLUSHEACHLINE;
816 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
817 LogFileName = argvW[i];
818 if(MsiEnableLogW(LogMode, LogFileName, LogAttributes) != ERROR_SUCCESS)
820 fprintf(stderr, "Logging in %s (0x%08x, %u) failed\n",
821 wine_dbgstr_w(LogFileName), LogMode, LogAttributes);
825 else if(msi_option_equal(argvW[i], "p"))
827 FunctionPatch = TRUE;
831 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
832 PatchFileName = argvW[i];
834 else if(msi_option_prefix(argvW[i], "q"))
836 if(lstrlenW(argvW[i]) == 2 || msi_strequal(argvW[i]+2, "n") ||
837 msi_strequal(argvW[i] + 2, "uiet"))
839 InstallUILevel = INSTALLUILEVEL_NONE;
841 else if(msi_strequal(argvW[i]+2, "b"))
843 InstallUILevel = INSTALLUILEVEL_BASIC;
845 else if(msi_strequal(argvW[i]+2, "r"))
847 InstallUILevel = INSTALLUILEVEL_REDUCED;
849 else if(msi_strequal(argvW[i]+2, "f"))
851 InstallUILevel = INSTALLUILEVEL_FULL|INSTALLUILEVEL_ENDDIALOG;
853 else if(msi_strequal(argvW[i]+2, "n+"))
855 InstallUILevel = INSTALLUILEVEL_NONE|INSTALLUILEVEL_ENDDIALOG;
857 else if(msi_strequal(argvW[i]+2, "b+"))
859 InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_ENDDIALOG;
861 else if(msi_strequal(argvW[i]+2, "b-"))
863 InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_PROGRESSONLY;
865 else if(msi_strequal(argvW[i]+2, "b+!"))
867 InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_ENDDIALOG;
868 WINE_FIXME("Unknown modifier: !\n");
872 fprintf(stderr, "Unknown option \"%s\" for UI level\n",
873 wine_dbgstr_w(argvW[i]+2));
876 else if(msi_option_equal(argvW[i], "y"))
878 FunctionDllRegisterServer = TRUE;
882 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
885 else if(msi_option_equal(argvW[i], "z"))
887 FunctionDllUnregisterServer = TRUE;
891 WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
894 else if(msi_option_equal(argvW[i], "h") || msi_option_equal(argvW[i], "?"))
898 else if(msi_option_equal(argvW[i], "m"))
900 FunctionUnknown = TRUE;
901 WINE_FIXME("Unknown parameter /m\n");
903 else if(msi_option_equal(argvW[i], "D"))
905 FunctionUnknown = TRUE;
906 WINE_FIXME("Unknown parameter /D\n");
909 StringListAppend(&property_list, argvW[i]);
913 MsiSetInternalUI(InstallUILevel, NULL);
915 Properties = build_properties( property_list );
917 if(FunctionInstallAdmin && FunctionPatch)
918 FunctionInstall = FALSE;
923 if(IsProductCode(PackageName))
924 ReturnCode = MsiConfigureProductExW(PackageName, 0, INSTALLSTATE_DEFAULT, Properties);
926 ReturnCode = MsiInstallProductW(PackageName, Properties);
928 else if(FunctionRepair)
930 if(IsProductCode(PackageName))
931 WINE_FIXME("Product code treatment not implemented yet\n");
933 ReturnCode = MsiReinstallProductW(PackageName, RepairMode);
935 else if(FunctionAdvertise)
937 LPWSTR Transforms = build_transforms( property_list );
938 ReturnCode = MsiAdvertiseProductW(PackageName, (LPWSTR) AdvertiseMode, Transforms, Language);
940 else if(FunctionPatch)
942 ReturnCode = MsiApplyPatchW(PatchFileName, PackageName, InstallType, Properties);
944 else if(FunctionDllRegisterServer)
946 ReturnCode = DoDllRegisterServer(DllName);
948 else if(FunctionDllUnregisterServer)
950 ReturnCode = DoDllUnregisterServer(DllName);
952 else if (FunctionRegServer)
954 ReturnCode = DoRegServer();
956 else if (FunctionUnregServer)
958 WINE_FIXME( "/unregserver not implemented yet, ignoring\n" );
960 else if (FunctionUnknown)
962 WINE_FIXME( "Unknown function, ignoring\n" );