From: Rayhan Faizel rayhan.faizel@hotmail.com
--- dlls/ntdll/path.c | 211 ++++++++++++++++++++++++++++------------------ 1 file changed, 129 insertions(+), 82 deletions(-)
diff --git a/dlls/ntdll/path.c b/dlls/ntdll/path.c index 37ad4bbcea2..3ec5e48d5ca 100644 --- a/dlls/ntdll/path.c +++ b/dlls/ntdll/path.c @@ -290,7 +290,6 @@ NTSTATUS WINAPI RtlDosPathNameToNtPathName_U_WithStatus(const WCHAR *dos_path, U *file_part = ntpath->Buffer + ntpath->Length / sizeof(WCHAR) - wcslen(*file_part);
/* FIXME: cd filling */ - out: if (ptr != local) RtlFreeHeap(GetProcessHeap(), 0, ptr); return nts; @@ -309,6 +308,82 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path, return RtlDosPathNameToNtPathName_U_WithStatus(dos_path, ntpath, file_part, cd) == STATUS_SUCCESS; }
+ + +/****************************************************************** + * collapse_path + * + * Helper for RtlGetFullPathName_U. + * Get rid of . and .. components in the path. + */ +static inline void collapse_path( WCHAR *path, UINT mark ) +{ + WCHAR *p, *next; + + /* convert every / into a \ */ + for (p = path; *p; p++) if (*p == '/') *p = '\'; + + /* collapse duplicate backslashes */ + next = path + max( 1, mark ); + for (p = next; *p; p++) if (*p != '\' || next[-1] != '\') *next++ = *p; + *next = 0; + + p = path + mark; + while (*p) + { + if (*p == '.') + { + switch(p[1]) + { + case '\': /* .\ component */ + next = p + 2; + memmove( p, next, (wcslen(next) + 1) * sizeof(WCHAR) ); + continue; + case 0: /* final . */ + if (p > path + mark) p--; + *p = 0; + continue; + case '.': + if (p[2] == '\') /* ..\ component */ + { + next = p + 3; + if (p > path + mark) + { + p--; + while (p > path + mark && p[-1] != '\') p--; + } + memmove( p, next, (wcslen(next) + 1) * sizeof(WCHAR) ); + continue; + } + else if (!p[2]) /* final .. */ + { + if (p > path + mark) + { + p--; + while (p > path + mark && p[-1] != '\') p--; + if (p > path + mark) p--; + } + *p = 0; + continue; + } + break; + } + } + /* skip to the next component */ + while (*p && *p != '\') p++; + if (*p == '\') + { + /* remove last dot in previous dir name */ + if (p > path + mark && p[-1] == '.') memmove( p-1, p, (wcslen(p) + 1) * sizeof(WCHAR) ); + else p++; + } + } + + /* remove trailing spaces and dots (yes, Windows really does that, don't ask) */ + while (p > path + mark && (p[-1] == ' ' || p[-1] == '.')) p--; + *p = 0; +} + /************************************************************************** * RtlDosPathNameToRelativeNtPathName_U_WithStatus [NTDLL.@] * @@ -317,17 +392,65 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path, NTSTATUS WINAPI RtlDosPathNameToRelativeNtPathName_U_WithStatus(const WCHAR *dos_path, UNICODE_STRING *ntpath, WCHAR **file_part, RTL_RELATIVE_NAME *relative) { + + NTSTATUS ret; TRACE("(%s,%p,%p,%p)\n", debugstr_w(dos_path), ntpath, file_part, relative);
+ + ret = RtlDosPathNameToNtPathName_U_WithStatus(dos_path, ntpath, file_part, NULL); + if (relative) { - FIXME("Unsupported parameter\n"); - memset(relative, 0, sizeof(*relative)); - } + DOS_PATHNAME_TYPE type = RtlDetermineDosPathNameType_U(dos_path); + if (type == RELATIVE_PATH) + { + HANDLE handle;
- /* FIXME: fill parameter relative */ + IO_STATUS_BLOCK io; + OBJECT_ATTRIBUTES attr; + NTSTATUS ret_rel, nts; + UNICODE_STRING* cur_dir, cur_dir_nt; + int dos_path_len = wcslen(dos_path); + + WCHAR *converted_path = RtlAllocateHeap(GetProcessHeap(), 0, dos_path_len * sizeof(WCHAR));; + wcscpy(converted_path, dos_path); + collapse_path(converted_path, 3); + + if (NtCurrentTeb()->Tib.SubSystemTib) /* FIXME: hack */ + cur_dir = &((WIN16_SUBSYSTEM_TIB *)NtCurrentTeb()->Tib.SubSystemTib)->curdir.DosPath; + else + cur_dir = &NtCurrentTeb()->Peb->ProcessParameters->CurrentDirectory.DosPath; + + /* FIXME: Better way besides invoking this function twice? */ + ret_rel = RtlDosPathNameToNtPathName_U_WithStatus(cur_dir->Buffer, &cur_dir_nt, NULL, NULL); + if (ret_rel != STATUS_SUCCESS) + goto out; + + attr.Length = sizeof(attr); + attr.RootDirectory = 0; + attr.Attributes = OBJ_CASE_INSENSITIVE; + attr.ObjectName = &cur_dir_nt; + attr.SecurityDescriptor = NULL; + attr.SecurityQualityOfService = NULL; + + nts = NtOpenFile(&handle, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr, &io, + FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
- return RtlDosPathNameToNtPathName_U_WithStatus(dos_path, ntpath, file_part, NULL); + if (nts != STATUS_SUCCESS) + goto out; + RtlInitUnicodeString(&(relative->RelativeName),converted_path); + relative->ContainerDirectory = handle; + // No idea what this does. + relative->CurDirRef = NULL; + } + else + { + memset(relative,0,sizeof(*relative)); + } + } + out: + return ret; }
/************************************************************************** @@ -416,82 +539,6 @@ ULONG WINAPI RtlDosSearchPath_U(LPCWSTR paths, LPCWSTR search, LPCWSTR ext, return len; }
- -/****************************************************************** - * collapse_path - * - * Helper for RtlGetFullPathName_U. - * Get rid of . and .. components in the path. - */ -static inline void collapse_path( WCHAR *path, UINT mark ) -{ - WCHAR *p, *next; - - /* convert every / into a \ */ - for (p = path; *p; p++) if (*p == '/') *p = '\'; - - /* collapse duplicate backslashes */ - next = path + max( 1, mark ); - for (p = next; *p; p++) if (*p != '\' || next[-1] != '\') *next++ = *p; - *next = 0; - - p = path + mark; - while (*p) - { - if (*p == '.') - { - switch(p[1]) - { - case '\': /* .\ component */ - next = p + 2; - memmove( p, next, (wcslen(next) + 1) * sizeof(WCHAR) ); - continue; - case 0: /* final . */ - if (p > path + mark) p--; - *p = 0; - continue; - case '.': - if (p[2] == '\') /* ..\ component */ - { - next = p + 3; - if (p > path + mark) - { - p--; - while (p > path + mark && p[-1] != '\') p--; - } - memmove( p, next, (wcslen(next) + 1) * sizeof(WCHAR) ); - continue; - } - else if (!p[2]) /* final .. */ - { - if (p > path + mark) - { - p--; - while (p > path + mark && p[-1] != '\') p--; - if (p > path + mark) p--; - } - *p = 0; - continue; - } - break; - } - } - /* skip to the next component */ - while (*p && *p != '\') p++; - if (*p == '\') - { - /* remove last dot in previous dir name */ - if (p > path + mark && p[-1] == '.') memmove( p-1, p, (wcslen(p) + 1) * sizeof(WCHAR) ); - else p++; - } - } - - /* remove trailing spaces and dots (yes, Windows really does that, don't ask) */ - while (p > path + mark && (p[-1] == ' ' || p[-1] == '.')) p--; - *p = 0; -} - - /****************************************************************** * skip_unc_prefix *