| /* |
| * Module/Library loadorder |
| * |
| * Copyright 1999 Bertho Stultiens |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| #include "config.h" |
| #include "windef.h" |
| #include "winreg.h" |
| #include "winerror.h" |
| #include "options.h" |
| #include "loadorder.h" |
| #include "heap.h" |
| #include "file.h" |
| #include "module.h" |
| #include "debugtools.h" |
| |
| DEFAULT_DEBUG_CHANNEL(module); |
| |
| #define LOADORDER_ALLOC_CLUSTER 32 /* Allocate with 32 entries at a time */ |
| |
| typedef struct module_loadorder |
| { |
| const char *modulename; |
| enum loadorder_type loadorder[LOADORDER_NTYPES]; |
| } module_loadorder_t; |
| |
| struct loadorder_list |
| { |
| int count; |
| int alloc; |
| module_loadorder_t *order; |
| }; |
| |
| /* default load-order if nothing specified */ |
| /* the list must remain sorted by dll name */ |
| static module_loadorder_t default_order_list[] = |
| { |
| { "advapi32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "comctl32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "comdlg32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "commctrl", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "commdlg", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "crtdll", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "ddraw", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "dinput", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "display", { LOADORDER_BI, 0, 0, 0 } }, |
| { "dsound", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "gdi", { LOADORDER_BI, 0, 0, 0 } }, |
| { "gdi32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "glide2x", { LOADORDER_SO, LOADORDER_DLL, 0, 0 } }, |
| { "glide3x", { LOADORDER_SO, LOADORDER_DLL, 0, 0 } }, |
| { "icmp", { LOADORDER_BI, 0, 0, 0 } }, |
| { "kernel", { LOADORDER_BI, 0, 0, 0 } }, |
| { "kernel32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "keyboard", { LOADORDER_BI, 0, 0, 0 } }, |
| { "krnl386", { LOADORDER_BI, 0, 0, 0 } }, |
| { "lz32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "lzexpand", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "mcianim.drv", { LOADORDER_DLL, LOADORDER_BI, 0, 0 } }, |
| { "mciavi.drv", { LOADORDER_DLL, LOADORDER_BI, 0, 0 } }, |
| { "mcicda.drv", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "mciseq.drv", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "mciwave.drv", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "midimap.drv", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "mmsystem", { LOADORDER_BI, 0, 0, 0 } }, |
| { "mouse", { LOADORDER_BI, 0, 0, 0 } }, |
| { "mpr", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "msacm", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "msacm.drv", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "msacm32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "msvcrt", { LOADORDER_DLL, LOADORDER_BI, 0, 0 } }, |
| { "msvfw32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "msvideo", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "ntdll", { LOADORDER_BI, 0, 0, 0 } }, |
| { "odbc32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "opengl32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "rpcrt4", { LOADORDER_DLL, LOADORDER_BI, 0, 0 } }, |
| { "shell", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "shell32", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "shfolder", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "shlwapi", { LOADORDER_DLL, LOADORDER_BI, 0, 0 } }, |
| { "system", { LOADORDER_BI, 0, 0, 0 } }, |
| { "toolhelp", { LOADORDER_BI, 0, 0, 0 } }, |
| { "ttydrv", { LOADORDER_BI, 0, 0, 0 } }, |
| { "user", { LOADORDER_BI, 0, 0, 0 } }, |
| { "user32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "ver", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "version", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "w32skrnl", { LOADORDER_BI, 0, 0, 0 } }, |
| { "winaspi", { LOADORDER_BI, 0, 0, 0 } }, |
| { "windebug", { LOADORDER_DLL, LOADORDER_BI, 0, 0 } }, |
| { "winedos", { LOADORDER_BI, 0, 0, 0 } }, |
| { "wineps", { LOADORDER_BI, 0, 0, 0 } }, |
| { "wing", { LOADORDER_BI, 0, 0, 0 } }, |
| { "winmm", { LOADORDER_BI, 0, 0, 0 } }, |
| { "winsock", { LOADORDER_BI, 0, 0, 0 } }, |
| { "winspool.drv", { LOADORDER_BI, LOADORDER_DLL, 0, 0 } }, |
| { "wnaspi32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "wow32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "wprocs", { LOADORDER_BI, 0, 0, 0 } }, |
| { "ws2_32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "wsock32", { LOADORDER_BI, 0, 0, 0 } }, |
| { "x11drv", { LOADORDER_BI, 0, 0, 0 } } |
| }; |
| |
| static const struct loadorder_list default_list = |
| { |
| sizeof(default_order_list)/sizeof(default_order_list[0]), |
| sizeof(default_order_list)/sizeof(default_order_list[0]), |
| default_order_list |
| }; |
| |
| static struct loadorder_list cmdline_list; |
| |
| |
| /*************************************************************************** |
| * cmp_sort_func (internal, static) |
| * |
| * Sorting and comparing function used in sort and search of loadorder |
| * entries. |
| */ |
| static int cmp_sort_func(const void *s1, const void *s2) |
| { |
| return FILE_strcasecmp(((module_loadorder_t *)s1)->modulename, |
| ((module_loadorder_t *)s2)->modulename); |
| } |
| |
| |
| /*************************************************************************** |
| * get_tok (internal, static) |
| * |
| * strtok wrapper for non-destructive buffer writing. |
| * NOTE: strtok is not reentrant and therefore this code is neither. |
| */ |
| static char *get_tok(const char *str, const char *delim) |
| { |
| static char *buf = NULL; |
| char *cptr; |
| |
| if(!str && !buf) |
| return NULL; |
| |
| if(str && buf) |
| { |
| HeapFree(GetProcessHeap(), 0, buf); |
| buf = NULL; |
| } |
| |
| if(str && !buf) |
| { |
| buf = HEAP_strdupA(GetProcessHeap(), 0, str); |
| cptr = strtok(buf, delim); |
| } |
| else |
| { |
| cptr = strtok(NULL, delim); |
| } |
| |
| if(!cptr) |
| { |
| HeapFree(GetProcessHeap(), 0, buf); |
| buf = NULL; |
| } |
| return cptr; |
| } |
| |
| |
| /*************************************************************************** |
| * ParseLoadOrder (internal, static) |
| * |
| * Parses the loadorder options from the configuration and puts it into |
| * a structure. |
| */ |
| static BOOL ParseLoadOrder(char *order, enum loadorder_type lo[]) |
| { |
| static int warn; |
| char *cptr; |
| int n = 0; |
| |
| cptr = get_tok(order, ", \t"); |
| while(cptr) |
| { |
| enum loadorder_type type = LOADORDER_INVALID; |
| |
| if(n >= LOADORDER_NTYPES-1) |
| { |
| ERR("More than existing %d module-types specified, rest ignored\n", LOADORDER_NTYPES-1); |
| break; |
| } |
| |
| switch(*cptr) |
| { |
| case 'N': /* Native */ |
| case 'n': type = LOADORDER_DLL; break; |
| |
| case 'E': /* Elfdll */ |
| case 'e': |
| if (!warn++) MESSAGE("Load order 'elfdll' no longer supported, ignored\n"); |
| break; |
| case 'S': /* So */ |
| case 's': type = LOADORDER_SO; break; |
| |
| case 'B': /* Builtin */ |
| case 'b': type = LOADORDER_BI; break; |
| |
| default: |
| ERR("Invalid load order module-type '%s', ignored\n", cptr); |
| } |
| |
| if(type != LOADORDER_INVALID) lo[n++] = type; |
| cptr = get_tok(NULL, ", \t"); |
| } |
| lo[n] = LOADORDER_INVALID; |
| return TRUE; |
| } |
| |
| |
| /*************************************************************************** |
| * AddLoadOrder (internal, static) |
| * |
| * Adds an entry in the list of command-line overrides. |
| */ |
| static BOOL AddLoadOrder(module_loadorder_t *plo) |
| { |
| int i; |
| |
| /* TRACE(module, "'%s' -> %08lx\n", plo->modulename, *(DWORD *)(plo->loadorder)); */ |
| |
| for(i = 0; i < cmdline_list.count; i++) |
| { |
| if(!cmp_sort_func(plo, &cmdline_list.order[i] )) |
| { |
| /* replace existing option */ |
| memcpy( cmdline_list.order[i].loadorder, plo->loadorder, sizeof(plo->loadorder)); |
| return TRUE; |
| } |
| } |
| |
| if (i >= cmdline_list.alloc) |
| { |
| /* No space in current array, make it larger */ |
| cmdline_list.alloc += LOADORDER_ALLOC_CLUSTER; |
| cmdline_list.order = HeapReAlloc(GetProcessHeap(), 0, cmdline_list.order, |
| cmdline_list.alloc * sizeof(module_loadorder_t)); |
| if(!cmdline_list.order) |
| { |
| MESSAGE("Virtual memory exhausted\n"); |
| exit(1); |
| } |
| } |
| memcpy(cmdline_list.order[i].loadorder, plo->loadorder, sizeof(plo->loadorder)); |
| cmdline_list.order[i].modulename = HEAP_strdupA(GetProcessHeap(), 0, plo->modulename); |
| cmdline_list.count++; |
| return TRUE; |
| } |
| |
| |
| /*************************************************************************** |
| * AddLoadOrderSet (internal, static) |
| * |
| * Adds a set of entries in the list of command-line overrides from the key parameter. |
| */ |
| static BOOL AddLoadOrderSet(char *key, char *order) |
| { |
| module_loadorder_t ldo; |
| char *cptr; |
| |
| /* Parse the loadorder before the rest because strtok is not reentrant */ |
| if(!ParseLoadOrder(order, ldo.loadorder)) |
| return FALSE; |
| |
| cptr = get_tok(key, ", \t"); |
| while(cptr) |
| { |
| char *ext = strrchr(cptr, '.'); |
| if(ext) |
| { |
| if(strlen(ext) == 4 && |
| (!FILE_strcasecmp(ext, ".dll") || !FILE_strcasecmp(ext, ".exe"))) |
| MESSAGE("Warning: Loadorder override '%s' contains an extension and might not be found during lookup\n", cptr); |
| } |
| |
| ldo.modulename = cptr; |
| if(!AddLoadOrder(&ldo)) return FALSE; |
| cptr = get_tok(NULL, ", \t"); |
| } |
| return TRUE; |
| } |
| |
| |
| /*************************************************************************** |
| * MODULE_AddLoadOrderOption |
| * |
| * The commandline option is in the form: |
| * name[,name,...]=native[,b,...] |
| */ |
| void MODULE_AddLoadOrderOption( const char *option ) |
| { |
| char *key = HEAP_strdupA(GetProcessHeap(), 0, option); |
| char *value = strchr(key, '='); |
| |
| if (!value) goto error; |
| *value++ = '\0'; |
| |
| TRACE("Commandline override '%s' = '%s'\n", key, value); |
| |
| if (!AddLoadOrderSet(key, value)) goto error; |
| HeapFree(GetProcessHeap(), 0, key); |
| |
| /* sort the array for quick lookup */ |
| qsort(cmdline_list.order, cmdline_list.count, sizeof(cmdline_list.order[0]), cmp_sort_func); |
| return; |
| |
| error: |
| MESSAGE( "Syntax: -dll name[,name[,...]]={native|so|builtin}[,{n|s|b}[,...]]\n" |
| " - 'name' is the name of any dll without extension\n" |
| " - the order of loading (native, so and builtin) can be abbreviated\n" |
| " with the first letter\n" |
| " - the option can be specified multiple times\n" |
| " Example:\n" |
| " -dll comdlg32,commdlg=n -dll shell,shell32=b\n" ); |
| ExitProcess(1); |
| } |
| |
| |
| /*************************************************************************** |
| * set_registry_keys |
| * |
| * Set individual registry keys for a multiple dll specification |
| * Helper for MODULE_InitLoadOrder(). |
| */ |
| inline static void set_registry_keys( HKEY hkey, char *module, const char *buffer ) |
| { |
| static int warn; |
| char *p = get_tok( module, ", \t" ); |
| |
| TRACE( "converting \"%s\" = \"%s\"\n", module, buffer ); |
| |
| if (!warn) |
| MESSAGE( "Warning: setting multiple modules in a single DllOverrides entry is no longer\n" |
| "recommended. It is suggested that you rewrite the configuration file entry:\n\n" |
| "\"%s\" = \"%s\"\n\n" |
| "into something like:\n\n", module, buffer ); |
| while (p) |
| { |
| if (!warn) MESSAGE( "\"%s\" = \"%s\"\n", p, buffer ); |
| /* only set it if not existing already */ |
| if (RegQueryValueExA( hkey, p, 0, NULL, NULL, NULL ) == ERROR_FILE_NOT_FOUND) |
| RegSetValueExA( hkey, p, 0, REG_SZ, buffer, strlen(buffer)+1 ); |
| p = get_tok( NULL, ", \t" ); |
| } |
| if (!warn) MESSAGE( "\n" ); |
| warn = 1; |
| } |
| |
| |
| /*************************************************************************** |
| * MODULE_InitLoadOrder |
| * |
| * Convert entries containing multiple dll names (old syntax) to the |
| * new one dll module per entry syntax |
| */ |
| void MODULE_InitLoadOrder(void) |
| { |
| char module[80]; |
| char buffer[1024]; |
| char *p; |
| HKEY hkey; |
| DWORD index = 0; |
| |
| if (RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\DllOverrides", &hkey )) |
| return; |
| |
| for (;;) |
| { |
| DWORD type, count = sizeof(buffer), name_len = sizeof(module); |
| |
| if (RegEnumValueA( hkey, index, module, &name_len, NULL, &type, buffer, &count )) break; |
| p = module; |
| while (isspace(*p)) p++; |
| p += strcspn( p, ", \t" ); |
| while (isspace(*p)) p++; |
| if (*p) |
| { |
| RegDeleteValueA( hkey, module ); |
| set_registry_keys( hkey, module, buffer ); |
| } |
| else index++; |
| } |
| RegCloseKey( hkey ); |
| } |
| |
| |
| /*************************************************************************** |
| * get_list_load_order |
| * |
| * Get the load order for a given module from the command-line or |
| * default lists. |
| */ |
| static BOOL get_list_load_order( const char *module, const struct loadorder_list *list, |
| enum loadorder_type lo[] ) |
| { |
| module_loadorder_t tmp, *res; |
| |
| tmp.modulename = module; |
| if ((res = bsearch(&tmp, list->order, list->count, sizeof(list->order[0]), cmp_sort_func))) |
| memcpy( lo, res->loadorder, sizeof(res->loadorder) ); |
| return (res != NULL); |
| } |
| |
| |
| /*************************************************************************** |
| * get_app_load_order |
| * |
| * Get the load order for a given module from the app-specific DllOverrides list |
| */ |
| static BOOL get_app_load_order( const char *module, enum loadorder_type lo[] ) |
| { |
| HKEY hkey, appkey; |
| DWORD count, type, res; |
| char buffer[MAX_PATH+16], *appname, *p; |
| |
| if (!GetModuleFileName16( GetCurrentTask(), buffer, MAX_PATH ) && |
| !GetModuleFileNameA( 0, buffer, MAX_PATH )) |
| { |
| WARN( "could not get module file name loading %s\n", module ); |
| return FALSE; |
| } |
| appname = buffer; |
| if ((p = strrchr( appname, '/' ))) appname = p + 1; |
| if ((p = strrchr( appname, '\\' ))) appname = p + 1; |
| |
| TRACE( "searching '%s' in AppDefaults\\%s\\DllOverrides\n", module, appname ); |
| |
| if (RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &hkey )) |
| return FALSE; |
| |
| /* open AppDefaults\\appname\\DllOverrides key */ |
| strcat( appname, "\\DllOverrides" ); |
| res = RegOpenKeyA( hkey, appname, &appkey ); |
| RegCloseKey( hkey ); |
| if (res) return FALSE; |
| |
| count = sizeof(buffer); |
| res = RegQueryValueExA( appkey, module, NULL, &type, buffer, &count ); |
| RegCloseKey( appkey ); |
| if (res) return FALSE; |
| TRACE( "got app loadorder '%s' for '%s'\n", buffer, module ); |
| return ParseLoadOrder( buffer, lo ); |
| } |
| |
| |
| /*************************************************************************** |
| * get_standard_load_order |
| * |
| * Get the load order for a given module from the main DllOverrides list |
| */ |
| static BOOL get_standard_load_order( const char *module, enum loadorder_type lo[] ) |
| { |
| HKEY hkey; |
| DWORD count, type, res; |
| char buffer[80]; |
| |
| if (RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\DllOverrides", &hkey )) |
| return FALSE; |
| |
| count = sizeof(buffer); |
| res = RegQueryValueExA( hkey, module, NULL, &type, buffer, &count ); |
| RegCloseKey( hkey ); |
| if (res) return FALSE; |
| TRACE( "got standard loadorder '%s' for '%s'\n", buffer, module ); |
| return ParseLoadOrder( buffer, lo ); |
| } |
| |
| |
| /*************************************************************************** |
| * get_default_load_order |
| * |
| * Get the default load order if nothing specified for a given dll. |
| */ |
| static void get_default_load_order( enum loadorder_type lo[] ) |
| { |
| DWORD res; |
| static enum loadorder_type default_loadorder[LOADORDER_NTYPES]; |
| static int loaded; |
| |
| if (!loaded) |
| { |
| char buffer[80]; |
| HKEY hkey; |
| |
| if (!(res = RegOpenKeyA( HKEY_LOCAL_MACHINE, |
| "Software\\Wine\\Wine\\Config\\DllDefaults", &hkey ))) |
| { |
| DWORD type, count = sizeof(buffer); |
| |
| res = RegQueryValueExA( hkey, "DefaultLoadOrder", NULL, &type, buffer, &count ); |
| RegCloseKey( hkey ); |
| } |
| if (res) strcpy( buffer, "n,b,s" ); |
| ParseLoadOrder( buffer, default_loadorder ); |
| loaded = 1; |
| TRACE( "got default loadorder '%s'\n", buffer ); |
| } |
| memcpy( lo, default_loadorder, sizeof(default_loadorder) ); |
| } |
| |
| |
| /*************************************************************************** |
| * MODULE_GetLoadOrder (internal) |
| * |
| * Locate the loadorder of a module. |
| * Any path is stripped from the path-argument and so are the extension |
| * '.dll' and '.exe'. A lookup in the table can yield an override for |
| * the specific dll. Otherwise the default load order is returned. |
| */ |
| void MODULE_GetLoadOrder( enum loadorder_type loadorder[], const char *path, BOOL win32 ) |
| { |
| char fname[256]; |
| char sysdir[MAX_PATH+1]; |
| char *cptr; |
| char *name; |
| int len; |
| |
| TRACE("looking for %s\n", path); |
| |
| if ( ! GetSystemDirectoryA ( sysdir, MAX_PATH ) ) goto done; |
| |
| /* Strip path information for 16 bit modules or if the module |
| resides in the system directory */ |
| if ( !win32 || !FILE_strncasecmp ( sysdir, path, strlen (sysdir) ) ) |
| { |
| |
| cptr = strrchr(path, '\\'); |
| if(!cptr) |
| name = strrchr(path, '/'); |
| else |
| name = strrchr(cptr, '/'); |
| |
| if(!name) |
| name = cptr ? cptr+1 : (char *)path; |
| else |
| name++; |
| |
| if((cptr = strchr(name, ':')) != NULL) /* Also strip drive if in format 'C:MODULE.DLL' */ |
| name = cptr+1; |
| } |
| else |
| name = (char *)path; |
| |
| len = strlen(name); |
| if(len >= sizeof(fname) || len <= 0) |
| { |
| WARN("Path '%s' -> '%s' reduces to zilch or just too large...\n", path, name); |
| goto done; |
| } |
| |
| strcpy(fname, name); |
| if(len >= 4 && (!FILE_strcasecmp(fname+len-4, ".dll") || !FILE_strcasecmp(fname+len-4, ".exe"))) |
| fname[len-4] = '\0'; |
| |
| /* check command-line first */ |
| if (get_list_load_order( fname, &cmdline_list, loadorder )) return; |
| |
| /* then app-specific config */ |
| if (get_app_load_order( fname, loadorder )) return; |
| |
| /* then standard config */ |
| if (get_standard_load_order( fname, loadorder )) return; |
| |
| /* then compiled-in defaults */ |
| if (get_list_load_order( fname, &default_list, loadorder )) return; |
| |
| done: |
| /* last, return the default */ |
| get_default_load_order( loadorder ); |
| } |
