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Sweden-Number/programs/wusa/main.c

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/*
* Copyright 2012 Austin English
* Copyright 2015 Michael Müller
* Copyright 2015 Sebastian Lackner
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <windows.h>
#include <fcntl.h>
#include <fdi.h>
#include <shlwapi.h>
#include "wine/debug.h"
#include "wine/list.h"
#include "wusa.h"
WINE_DEFAULT_DEBUG_CHANNEL(wusa);
struct strbuf
{
WCHAR *buf;
DWORD pos;
DWORD len;
};
struct installer_tempdir
{
struct list entry;
WCHAR *path;
};
struct installer_state
{
BOOL norestart;
BOOL quiet;
struct list tempdirs;
struct list assemblies;
struct list updates;
};
static void * CDECL cabinet_alloc(ULONG cb)
{
return heap_alloc(cb);
}
static void CDECL cabinet_free(void *pv)
{
heap_free(pv);
}
static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
{
DWORD dwAccess = 0;
DWORD dwShareMode = 0;
DWORD dwCreateDisposition = OPEN_EXISTING;
switch (oflag & _O_ACCMODE)
{
case _O_RDONLY:
dwAccess = GENERIC_READ;
dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
break;
case _O_WRONLY:
dwAccess = GENERIC_WRITE;
dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
break;
case _O_RDWR:
dwAccess = GENERIC_READ | GENERIC_WRITE;
dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
break;
}
if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
dwCreateDisposition = CREATE_NEW;
else if (oflag & _O_CREAT)
dwCreateDisposition = CREATE_ALWAYS;
return (INT_PTR)CreateFileA(pszFile, dwAccess, dwShareMode, NULL, dwCreateDisposition, 0, NULL);
}
static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
{
HANDLE handle = (HANDLE)hf;
DWORD read;
if (ReadFile(handle, pv, cb, &read, NULL))
return read;
return 0;
}
static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
{
HANDLE handle = (HANDLE)hf;
DWORD written;
if (WriteFile(handle, pv, cb, &written, NULL))
return written;
return 0;
}
static int CDECL cabinet_close(INT_PTR hf)
{
HANDLE handle = (HANDLE)hf;
return CloseHandle(handle) ? 0 : -1;
}
static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
{
HANDLE handle = (HANDLE)hf;
/* flags are compatible and so are passed straight through */
return SetFilePointer(handle, dist, NULL, seektype);
}
static WCHAR *path_combine(const WCHAR *path, const WCHAR *filename)
{
WCHAR *result;
DWORD length;
if (!path || !filename) return NULL;
length = lstrlenW(path) + lstrlenW(filename) + 2;
if (!(result = heap_alloc(length * sizeof(WCHAR)))) return NULL;
lstrcpyW(result, path);
if (result[0] && result[lstrlenW(result) - 1] != '\\') lstrcatW(result, L"\\");
lstrcatW(result, filename);
return result;
}
static WCHAR *get_uncompressed_path(PFDINOTIFICATION pfdin)
{
WCHAR *file = strdupAtoW(pfdin->psz1);
WCHAR *path = path_combine(pfdin->pv, file);
heap_free(file);
return path;
}
static BOOL is_directory(const WCHAR *path)
{
DWORD attrs = GetFileAttributesW(path);
if (attrs == INVALID_FILE_ATTRIBUTES) return FALSE;
return (attrs & FILE_ATTRIBUTE_DIRECTORY) != 0;
}
static BOOL create_directory(const WCHAR *path)
{
if (is_directory(path)) return TRUE;
if (CreateDirectoryW(path, NULL)) return TRUE;
return (GetLastError() == ERROR_ALREADY_EXISTS);
}
static BOOL create_parent_directory(const WCHAR *filename)
{
WCHAR *p, *path = strdupW(filename);
BOOL ret = FALSE;
if (!path) return FALSE;
if (!PathRemoveFileSpecW(path)) goto done;
if (is_directory(path))
{
ret = TRUE;
goto done;
}
for (p = path; *p; p++)
{
if (*p != '\\') continue;
*p = 0;
if (!create_directory(path)) goto done;
*p = '\\';
}
ret = create_directory(path);
done:
heap_free(path);
return ret;
}
static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
{
HANDLE handle = INVALID_HANDLE_VALUE;
WCHAR *file;
DWORD attrs;
if (!(file = get_uncompressed_path(pfdin)))
return -1;
TRACE("Extracting %s -> %s\n", debugstr_a(pfdin->psz1), debugstr_w(file));
if (create_parent_directory(file))
{
attrs = pfdin->attribs;
if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
handle = CreateFileW(file, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);
}
heap_free(file);
return (handle != INVALID_HANDLE_VALUE) ? (INT_PTR)handle : -1;
}
static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
{
HANDLE handle = (HANDLE)pfdin->hf;
CloseHandle(handle);
return 1;
}
static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
{
switch (fdint)
{
case fdintPARTIAL_FILE:
FIXME("fdintPARTIAL_FILE not implemented\n");
return 0;
case fdintNEXT_CABINET:
FIXME("fdintNEXT_CABINET not implemented\n");
return 0;
case fdintCOPY_FILE:
return cabinet_copy_file(fdint, pfdin);
case fdintCLOSE_FILE_INFO:
return cabinet_close_file_info(fdint, pfdin);
default:
return 0;
}
}
static BOOL extract_cabinet(const WCHAR *filename, const WCHAR *destination)
{
char *filenameA = NULL;
BOOL ret = FALSE;
HFDI hfdi;
ERF erf;
hfdi = FDICreate(cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
cabinet_write, cabinet_close, cabinet_seek, 0, &erf);
if (!hfdi) return FALSE;
if ((filenameA = strdupWtoA(filename)))
{
ret = FDICopy(hfdi, filenameA, NULL, 0, cabinet_notify, NULL, (void *)destination);
heap_free(filenameA);
}
FDIDestroy(hfdi);
return ret;
}
static const WCHAR *create_temp_directory(struct installer_state *state)
{
static UINT id;
struct installer_tempdir *entry;
WCHAR tmp[MAX_PATH];
if (!GetTempPathW(ARRAY_SIZE(tmp), tmp)) return NULL;
if (!(entry = heap_alloc(sizeof(*entry)))) return NULL;
if (!(entry->path = heap_alloc((MAX_PATH + 20) * sizeof(WCHAR))))
{
heap_free(entry);
return NULL;
}
for (;;)
{
if (!GetTempFileNameW(tmp, L"msu", ++id, entry->path))
{
heap_free(entry->path);
heap_free(entry);
return NULL;
}
if (CreateDirectoryW(entry->path, NULL)) break;
}
list_add_tail(&state->tempdirs, &entry->entry);
return entry->path;
}
static BOOL delete_directory(const WCHAR *path)
{
WIN32_FIND_DATAW data;
WCHAR *full_path;
HANDLE search;
if (!(full_path = path_combine(path, L"*"))) return FALSE;
search = FindFirstFileW(full_path, &data);
heap_free(full_path);
if (search != INVALID_HANDLE_VALUE)
{
do
{
if (!wcscmp(data.cFileName, L".")) continue;
if (!wcscmp(data.cFileName, L"..")) continue;
if (!(full_path = path_combine(path, data.cFileName))) continue;
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
delete_directory(full_path);
else
DeleteFileW(full_path);
heap_free(full_path);
}
while (FindNextFileW(search, &data));
FindClose(search);
}
return RemoveDirectoryW(path);
}
static void installer_cleanup(struct installer_state *state)
{
struct installer_tempdir *tempdir, *tempdir2;
struct assembly_entry *assembly, *assembly2;
struct dependency_entry *dependency, *dependency2;
LIST_FOR_EACH_ENTRY_SAFE(tempdir, tempdir2, &state->tempdirs, struct installer_tempdir, entry)
{
list_remove(&tempdir->entry);
delete_directory(tempdir->path);
heap_free(tempdir->path);
heap_free(tempdir);
}
LIST_FOR_EACH_ENTRY_SAFE(assembly, assembly2, &state->assemblies, struct assembly_entry, entry)
{
list_remove(&assembly->entry);
free_assembly(assembly);
}
LIST_FOR_EACH_ENTRY_SAFE(dependency, dependency2, &state->updates, struct dependency_entry, entry)
{
list_remove(&dependency->entry);
free_dependency(dependency);
}
}
static BOOL str_ends_with(const WCHAR *str, const WCHAR *suffix)
{
DWORD str_len = lstrlenW(str), suffix_len = lstrlenW(suffix);
if (suffix_len > str_len) return FALSE;
return !wcsicmp(str + str_len - suffix_len, suffix);
}
static BOOL load_assemblies_from_cab(const WCHAR *filename, struct installer_state *state)
{
struct assembly_entry *assembly;
const WCHAR *temp_path;
WIN32_FIND_DATAW data;
HANDLE search;
WCHAR *path;
TRACE("Processing cab file %s\n", debugstr_w(filename));
if (!(temp_path = create_temp_directory(state))) return FALSE;
if (!extract_cabinet(filename, temp_path))
{
ERR("Failed to extract %s\n", debugstr_w(filename));
return FALSE;
}
if (!(path = path_combine(temp_path, L"_manifest_.cix.xml"))) return FALSE;
if (GetFileAttributesW(path) != INVALID_FILE_ATTRIBUTES)
{
FIXME("Cabinet uses proprietary msdelta file compression which is not (yet) supported\n");
FIXME("Installation of msu file will most likely fail\n");
}
heap_free(path);
if (!(path = path_combine(temp_path, L"*"))) return FALSE;
search = FindFirstFileW(path, &data);
heap_free(path);
if (search != INVALID_HANDLE_VALUE)
{
do
{
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) continue;
if (!str_ends_with(data.cFileName, L".manifest") &&
!str_ends_with(data.cFileName, L".mum")) continue;
if (!(path = path_combine(temp_path, data.cFileName))) continue;
if ((assembly = load_manifest(path)))
list_add_tail(&state->assemblies, &assembly->entry);
heap_free(path);
}
while (FindNextFileW(search, &data));
FindClose(search);
}
return TRUE;
}
static BOOL compare_assembly_string(const WCHAR *str1, const WCHAR *str2)
{
return !wcscmp(str1, str2) || !wcscmp(str1, L"*") || !wcscmp(str2, L"*");
}
static struct assembly_entry *lookup_assembly(struct list *manifest_list, struct assembly_identity *identity)
{
struct assembly_entry *assembly;
LIST_FOR_EACH_ENTRY(assembly, manifest_list, struct assembly_entry, entry)
{
if (wcsicmp(assembly->identity.name, identity->name)) continue;
if (!compare_assembly_string(assembly->identity.architecture, identity->architecture)) continue;
if (!compare_assembly_string(assembly->identity.language, identity->language)) continue;
if (!compare_assembly_string(assembly->identity.pubkey_token, identity->pubkey_token)) continue;
if (!compare_assembly_string(assembly->identity.version, identity->version))
{
WARN("Ignoring version difference for %s (expected %s, found %s)\n",
debugstr_w(identity->name), debugstr_w(identity->version), debugstr_w(assembly->identity.version));
}
return assembly;
}
return NULL;
}
static WCHAR *get_assembly_source(struct assembly_entry *assembly)
{
WCHAR *p, *path = strdupW(assembly->filename);
if (path && (p = wcsrchr(path, '.'))) *p = 0;
return path;
}
static BOOL strbuf_init(struct strbuf *buf)
{
buf->pos = 0;
buf->len = 64;
buf->buf = heap_alloc(buf->len * sizeof(WCHAR));
return buf->buf != NULL;
}
static void strbuf_free(struct strbuf *buf)
{
heap_free(buf->buf);
buf->buf = NULL;
}
static BOOL strbuf_append(struct strbuf *buf, const WCHAR *str, DWORD len)
{
DWORD new_len;
WCHAR *new_buf;
if (!buf->buf) return FALSE;
if (!str) return TRUE;
if (len == ~0U) len = lstrlenW(str);
if (buf->pos + len + 1 > buf->len)
{
new_len = max(buf->pos + len + 1, buf->len * 2);
new_buf = heap_realloc(buf->buf, new_len * sizeof(WCHAR));
if (!new_buf)
{
strbuf_free(buf);
return FALSE;
}
buf->buf = new_buf;
buf->len = new_len;
}
memcpy(&buf->buf[buf->pos], str, len * sizeof(WCHAR));
buf->buf[buf->pos + len] = 0;
buf->pos += len;
return TRUE;
}
static WCHAR *lookup_expression(struct assembly_entry *assembly, const WCHAR *key)
{
WCHAR path[MAX_PATH];
if (!wcscmp(key, L"runtime.system32"))
{
#ifdef __x86_64__
if (!wcscmp(assembly->identity.architecture, L"x86"))
{
GetSystemWow64DirectoryW(path, ARRAY_SIZE(path));
return strdupW(path);
}
#endif
GetSystemDirectoryW(path, ARRAY_SIZE(path));
return strdupW(path);
}
if (!wcscmp(key, L"runtime.windows"))
{
GetWindowsDirectoryW(path, ARRAY_SIZE(path));
return strdupW(path);
}
FIXME("Unknown expression %s\n", debugstr_w(key));
return NULL;
}
static WCHAR *expand_expression(struct assembly_entry *assembly, const WCHAR *expression)
{
const WCHAR *pos, *next;
WCHAR *key, *value;
struct strbuf buf;
if (!expression || !strbuf_init(&buf)) return NULL;
for (pos = expression; (next = wcsstr(pos, L"$(")); pos = next + 1)
{
strbuf_append(&buf, pos, next - pos);
pos = next + 2;
if (!(next = wcsstr(pos, L")")))
{
strbuf_append(&buf, L"$(", 2);
break;
}
if (!(key = strdupWn(pos, next - pos))) goto error;
value = lookup_expression(assembly, key);
heap_free(key);
if (!value) goto error;
strbuf_append(&buf, value, ~0U);
heap_free(value);
}
strbuf_append(&buf, pos, ~0U);
return buf.buf;
error:
FIXME("Couldn't resolve expression %s\n", debugstr_w(expression));
strbuf_free(&buf);
return NULL;
}
static BOOL install_files_copy(struct assembly_entry *assembly, const WCHAR *source_path, struct fileop_entry *fileop, BOOL dryrun)
{
WCHAR *target_path, *target, *source = NULL;
BOOL ret = FALSE;
if (!(target_path = expand_expression(assembly, fileop->target))) return FALSE;
if (!(target = path_combine(target_path, fileop->source))) goto error;
if (!(source = path_combine(source_path, fileop->source))) goto error;
if (dryrun)
{
if (!(ret = PathFileExistsW(source)))
{
ERR("Required file %s not found\n", debugstr_w(source));
goto error;
}
}
else
{
TRACE("Copying %s -> %s\n", debugstr_w(source), debugstr_w(target));
if (!create_parent_directory(target))
{
ERR("Failed to create parent directory for %s\n", debugstr_w(target));
goto error;
}
if (!(ret = CopyFileExW(source, target, NULL, NULL, NULL, 0)))
{
ERR("Failed to copy %s to %s\n", debugstr_w(source), debugstr_w(target));
goto error;
}
}
error:
heap_free(target_path);
heap_free(target);
heap_free(source);
return ret;
}
static BOOL install_files(struct assembly_entry *assembly, BOOL dryrun)
{
struct fileop_entry *fileop;
WCHAR *source_path;
BOOL ret = TRUE;
if (!(source_path = get_assembly_source(assembly)))
{
ERR("Failed to get assembly source directory\n");
return FALSE;
}
LIST_FOR_EACH_ENTRY(fileop, &assembly->fileops, struct fileop_entry, entry)
{
if (!(ret = install_files_copy(assembly, source_path, fileop, dryrun))) break;
}
heap_free(source_path);
return ret;
}
static WCHAR *split_registry_key(WCHAR *key, HKEY *root)
{
DWORD size;
WCHAR *p;
if (!(p = wcschr(key, '\\'))) return NULL;
size = p - key;
if (lstrlenW(L"HKEY_CLASSES_ROOT") == size && !wcsncmp(key, L"HKEY_CLASSES_ROOT", size))
*root = HKEY_CLASSES_ROOT;
else if (lstrlenW(L"HKEY_CURRENT_CONFIG") == size && !wcsncmp(key, L"HKEY_CURRENT_CONFIG", size))
*root = HKEY_CURRENT_CONFIG;
else if (lstrlenW(L"HKEY_CURRENT_USER") == size && !wcsncmp(key, L"HKEY_CURRENT_USER", size))
*root = HKEY_CURRENT_USER;
else if (lstrlenW(L"HKEY_LOCAL_MACHINE") == size && !wcsncmp(key, L"HKEY_LOCAL_MACHINE", size))
*root = HKEY_LOCAL_MACHINE;
else if (lstrlenW(L"HKEY_USERS") == size && !wcsncmp(key, L"HKEY_USERS", size))
*root = HKEY_USERS;
else
{
FIXME("Unknown root key %s\n", debugstr_wn(key, size));
return NULL;
}
return p + 1;
}
static BOOL install_registry_string(struct assembly_entry *assembly, HKEY key, struct registrykv_entry *registrykv, DWORD type, BOOL dryrun)
{
DWORD value_size;
WCHAR *value = expand_expression(assembly, registrykv->value);
BOOL ret = TRUE;
if (registrykv->value && !value)
return FALSE;
value_size = value ? (lstrlenW(value) + 1) * sizeof(WCHAR) : 0;
if (!dryrun && RegSetValueExW(key, registrykv->name, 0, type, (void *)value, value_size))
{
ERR("Failed to set registry key %s\n", debugstr_w(registrykv->name));
ret = FALSE;
}
heap_free(value);
return ret;
}
static WCHAR *parse_multisz(const WCHAR *input, DWORD *size)
{
const WCHAR *pos, *next;
struct strbuf buf;
*size = 0;
if (!input || !input[0] || !strbuf_init(&buf)) return NULL;
for (pos = input; pos[0] == '"'; pos++)
{
pos++;
if (!(next = wcsstr(pos, L"\""))) goto error;
strbuf_append(&buf, pos, next - pos);
strbuf_append(&buf, L"", ARRAY_SIZE(L""));
pos = next + 1;
if (!pos[0]) break;
if (pos[0] != ',')
{
FIXME("Error while parsing REG_MULTI_SZ string: Expected comma but got '%c'\n", pos[0]);
goto error;
}
}
if (pos[0])
{
FIXME("Error while parsing REG_MULTI_SZ string: Garbage at end of string\n");
goto error;
}
strbuf_append(&buf, L"", ARRAY_SIZE(L""));
*size = buf.pos * sizeof(WCHAR);
return buf.buf;
error:
strbuf_free(&buf);
return NULL;
}
static BOOL install_registry_multisz(struct assembly_entry *assembly, HKEY key, struct registrykv_entry *registrykv, BOOL dryrun)
{
DWORD value_size;
WCHAR *value = parse_multisz(registrykv->value, &value_size);
BOOL ret = TRUE;
if (registrykv->value && registrykv->value[0] && !value)
return FALSE;
if (!dryrun && RegSetValueExW(key, registrykv->name, 0, REG_MULTI_SZ, (void *)value, value_size))
{
ERR("Failed to set registry key %s\n", debugstr_w(registrykv->name));
ret = FALSE;
}
heap_free(value);
return ret;
}
static BOOL install_registry_dword(struct assembly_entry *assembly, HKEY key, struct registrykv_entry *registrykv, BOOL dryrun)
{
DWORD value = registrykv->value_type ? wcstoul(registrykv->value_type, NULL, 16) : 0;
BOOL ret = TRUE;
if (!dryrun && RegSetValueExW(key, registrykv->name, 0, REG_DWORD, (void *)&value, sizeof(value)))
{
ERR("Failed to set registry key %s\n", debugstr_w(registrykv->name));
ret = FALSE;
}
return ret;
}
static BYTE *parse_hex(const WCHAR *input, DWORD *size)
{
WCHAR number[3] = {0, 0, 0};
BYTE *output, *p;
int length;
*size = 0;
if (!input) return NULL;
length = lstrlenW(input);
if (length & 1) return NULL;
length >>= 1;
if (!(output = heap_alloc(length))) return NULL;
for (p = output; *input; input += 2)
{
number[0] = input[0];
number[1] = input[1];
*p++ = wcstoul(number, 0, 16);
}
*size = length;
return output;
}
static BOOL install_registry_binary(struct assembly_entry *assembly, HKEY key, struct registrykv_entry *registrykv, BOOL dryrun)
{
DWORD value_size;
BYTE *value = parse_hex(registrykv->value, &value_size);
BOOL ret = TRUE;
if (registrykv->value && !value)
return FALSE;
if (!dryrun && RegSetValueExW(key, registrykv->name, 0, REG_BINARY, value, value_size))
{
ERR("Failed to set registry key %s\n", debugstr_w(registrykv->name));
ret = FALSE;
}
heap_free(value);
return ret;
}
static BOOL install_registry_value(struct assembly_entry *assembly, HKEY key, struct registrykv_entry *registrykv, BOOL dryrun)
{
TRACE("Setting registry key %s = %s\n", debugstr_w(registrykv->name), debugstr_w(registrykv->value));
if (!wcscmp(registrykv->value_type, L"REG_SZ"))
return install_registry_string(assembly, key, registrykv, REG_SZ, dryrun);
if (!wcscmp(registrykv->value_type, L"REG_EXPAND_SZ"))
return install_registry_string(assembly, key, registrykv, REG_EXPAND_SZ, dryrun);
if (!wcscmp(registrykv->value_type, L"REG_MULTI_SZ"))
return install_registry_multisz(assembly, key, registrykv, dryrun);
if (!wcscmp(registrykv->value_type, L"REG_DWORD"))
return install_registry_dword(assembly, key, registrykv, dryrun);
if (!wcscmp(registrykv->value_type, L"REG_BINARY"))
return install_registry_binary(assembly, key, registrykv, dryrun);
FIXME("Unsupported registry value type %s\n", debugstr_w(registrykv->value_type));
return FALSE;
}
static BOOL install_registry(struct assembly_entry *assembly, BOOL dryrun)
{
struct registryop_entry *registryop;
struct registrykv_entry *registrykv;
HKEY root, subkey;
WCHAR *path;
REGSAM sam = KEY_ALL_ACCESS;
BOOL ret = TRUE;
#ifdef __x86_64__
if (!wcscmp(assembly->identity.architecture, L"x86")) sam |= KEY_WOW64_32KEY;
#endif
LIST_FOR_EACH_ENTRY(registryop, &assembly->registryops, struct registryop_entry, entry)
{
if (!(path = split_registry_key(registryop->key, &root)))
{
ret = FALSE;
break;
}
TRACE("Processing registry key %s\n", debugstr_w(registryop->key));
if (!dryrun && RegCreateKeyExW(root, path, 0, NULL, 0, sam, NULL, &subkey, NULL))
{
ERR("Failed to open registry key %s\n", debugstr_w(registryop->key));
ret = FALSE;
break;
}
LIST_FOR_EACH_ENTRY(registrykv, &registryop->keyvalues, struct registrykv_entry, entry)
{
if (!(ret = install_registry_value(assembly, subkey, registrykv, dryrun))) break;
}
if (!dryrun) RegCloseKey(subkey);
if (!ret) break;
}
return ret;
}
static BOOL install_assembly(struct list *manifest_list, struct assembly_identity *identity, BOOL dryrun)
{
struct dependency_entry *dependency;
struct assembly_entry *assembly;
const WCHAR *name;
if (!(assembly = lookup_assembly(manifest_list, identity)))
{
FIXME("Assembly %s not found\n", debugstr_w(identity->name));
return FALSE;
}
name = assembly->identity.name;
if (assembly->status == ASSEMBLY_STATUS_INSTALLED)
{
TRACE("Assembly %s already installed\n", debugstr_w(name));
return TRUE;
}
if (assembly->status == ASSEMBLY_STATUS_IN_PROGRESS)
{
ERR("Assembly %s caused circular dependency\n", debugstr_w(name));
return FALSE;
}
#ifdef __i386__
if (!wcscmp(assembly->identity.architecture, L"amd64"))
{
ERR("Cannot install amd64 assembly in 32-bit prefix\n");
return FALSE;
}
#endif
assembly->status = ASSEMBLY_STATUS_IN_PROGRESS;
LIST_FOR_EACH_ENTRY(dependency, &assembly->dependencies, struct dependency_entry, entry)
{
if (!install_assembly(manifest_list, &dependency->identity, dryrun)) return FALSE;
}
TRACE("Installing assembly %s%s\n", debugstr_w(name), dryrun ? " (dryrun)" : "");
if (!install_files(assembly, dryrun))
{
ERR("Failed to install all files for %s\n", debugstr_w(name));
return FALSE;
}
if (!install_registry(assembly, dryrun))
{
ERR("Failed to install registry keys for %s\n", debugstr_w(name));
return FALSE;
}
TRACE("Installation of %s finished\n", debugstr_w(name));
assembly->status = ASSEMBLY_STATUS_INSTALLED;
return TRUE;
}
static BOOL install_updates(struct installer_state *state, BOOL dryrun)
{
struct dependency_entry *dependency;
LIST_FOR_EACH_ENTRY(dependency, &state->updates, struct dependency_entry, entry)
{
if (!install_assembly(&state->assemblies, &dependency->identity, dryrun))
{
ERR("Failed to install update %s\n", debugstr_w(dependency->identity.name));
return FALSE;
}
}
return TRUE;
}
static void set_assembly_status(struct list *manifest_list, DWORD status)
{
struct assembly_entry *assembly;
LIST_FOR_EACH_ENTRY(assembly, manifest_list, struct assembly_entry, entry)
{
assembly->status = status;
}
}
static BOOL install_msu(const WCHAR *filename, struct installer_state *state)
{
const WCHAR *temp_path;
WIN32_FIND_DATAW data;
HANDLE search;
WCHAR *path;
BOOL ret = FALSE;
list_init(&state->tempdirs);
list_init(&state->assemblies);
list_init(&state->updates);
CoInitialize(NULL);
TRACE("Processing msu file %s\n", debugstr_w(filename));
if (!(temp_path = create_temp_directory(state))) return FALSE;
if (!extract_cabinet(filename, temp_path))
{
ERR("Failed to extract %s\n", debugstr_w(filename));
goto done;
}
/* load all manifests from contained cabinet archives */
if (!(path = path_combine(temp_path, L"*.cab"))) goto done;
search = FindFirstFileW(path, &data);
heap_free(path);
if (search != INVALID_HANDLE_VALUE)
{
do
{
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) continue;
if (!wcsicmp(data.cFileName, L"WSUSSCAN.cab")) continue;
if (!(path = path_combine(temp_path, data.cFileName))) continue;
if (!load_assemblies_from_cab(path, state))
ERR("Failed to load all manifests from %s, ignoring\n", debugstr_w(path));
heap_free(path);
}
while (FindNextFileW(search, &data));
FindClose(search);
}
/* load all update descriptions */
if (!(path = path_combine(temp_path, L"*.xml"))) goto done;
search = FindFirstFileW(path, &data);
heap_free(path);
if (search != INVALID_HANDLE_VALUE)
{
do
{
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) continue;
if (!(path = path_combine(temp_path, data.cFileName))) continue;
if (!load_update(path, &state->updates))
ERR("Failed to load all updates from %s, ignoring\n", debugstr_w(path));
heap_free(path);
}
while (FindNextFileW(search, &data));
FindClose(search);
}
/* dump package information (for debugging) */
if (TRACE_ON(wusa))
{
struct dependency_entry *dependency;
struct assembly_entry *assembly;
TRACE("List of updates:\n");
LIST_FOR_EACH_ENTRY(dependency, &state->updates, struct dependency_entry, entry)
TRACE(" * %s\n", debugstr_w(dependency->identity.name));
TRACE("List of manifests (with dependencies):\n");
LIST_FOR_EACH_ENTRY(assembly, &state->assemblies, struct assembly_entry, entry)
{
TRACE(" * %s\n", debugstr_w(assembly->identity.name));
LIST_FOR_EACH_ENTRY(dependency, &assembly->dependencies, struct dependency_entry, entry)
TRACE(" -> %s\n", debugstr_w(dependency->identity.name));
}
}
if (list_empty(&state->updates))
{
ERR("No updates found, probably incompatible MSU file format?\n");
goto done;
}
/* perform dry run */
set_assembly_status(&state->assemblies, ASSEMBLY_STATUS_NONE);
if (!install_updates(state, TRUE))
{
ERR("Dry run failed, aborting installation\n");
goto done;
}
/* installation */
set_assembly_status(&state->assemblies, ASSEMBLY_STATUS_NONE);
if (!install_updates(state, FALSE))
{
ERR("Installation failed\n");
goto done;
}
TRACE("Installation finished\n");
ret = TRUE;
done:
installer_cleanup(state);
return ret;
}
static void restart_as_x86_64(void)
{
WCHAR filename[MAX_PATH];
PROCESS_INFORMATION pi;
STARTUPINFOW si;
DWORD exit_code = 1;
void *redir;
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
GetSystemDirectoryW( filename, MAX_PATH );
wcscat( filename, L"\\wusa.exe" );
Wow64DisableWow64FsRedirection(&redir);
if (CreateProcessW(filename, GetCommandLineW(), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
{
TRACE("Restarting %s\n", wine_dbgstr_w(filename));
WaitForSingleObject(pi.hProcess, INFINITE);
GetExitCodeProcess(pi.hProcess, &exit_code);
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
}
else ERR("Failed to restart 64-bit %s, err %lu\n", wine_dbgstr_w(filename), GetLastError());
Wow64RevertWow64FsRedirection(redir);
ExitProcess(exit_code);
}
int __cdecl wmain(int argc, WCHAR *argv[])
{
struct installer_state state;
const WCHAR *filename = NULL;
BOOL is_wow64;
int i;
if (IsWow64Process( GetCurrentProcess(), &is_wow64 ) && is_wow64) restart_as_x86_64();
state.norestart = FALSE;
state.quiet = FALSE;
if (TRACE_ON(wusa))
{
TRACE("Command line:");
for (i = 0; i < argc; i++)
TRACE(" %s", wine_dbgstr_w(argv[i]));
TRACE("\n");
}
for (i = 1; i < argc; i++)
{
if (argv[i][0] == '/')
{
if (!wcscmp(argv[i], L"/norestart"))
state.norestart = TRUE;
else if (!wcscmp(argv[i], L"/quiet"))
state.quiet = TRUE;
else
FIXME("Unknown option: %s\n", wine_dbgstr_w(argv[i]));
}
else if (!filename)
filename = argv[i];
else
FIXME("Unknown option: %s\n", wine_dbgstr_w(argv[i]));
}
if (!filename)
{
FIXME("Missing filename argument\n");
return 1;
}
return !install_msu(filename, &state);
}
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