diff options
Diffstat (limited to 'winsup/utils/cygpath.cc')
| -rw-r--r-- | winsup/utils/cygpath.cc | 1169 |
1 files changed, 0 insertions, 1169 deletions
diff --git a/winsup/utils/cygpath.cc b/winsup/utils/cygpath.cc deleted file mode 100644 index 76de6535b..000000000 --- a/winsup/utils/cygpath.cc +++ /dev/null @@ -1,1169 +0,0 @@ -/* cygpath.cc -- convert pathnames between Windows and Unix format - Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007, 2008, 2009, 2010 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#define NOCOMATTRIBUTE - -#include <shlobj.h> -#include <stdio.h> -#include <string.h> -#include <wchar.h> -#include <locale.h> -#include <stdlib.h> -#include <limits.h> -#include <getopt.h> -#include <windows.h> -#include <io.h> -#include <sys/fcntl.h> -#include <sys/cygwin.h> -#include <ctype.h> -#include <errno.h> -#include <ddk/ntddk.h> -#include <ddk/winddk.h> -#include <ddk/ntifs.h> -#include "wide_path.h" -#include "loadlib.h" - -static const char version[] = "$Revision$"; - -static char *prog_name; -static char *file_arg, *output_arg; -static int path_flag, unix_flag, windows_flag, absolute_flag; -static int shortname_flag, longname_flag; -static int ignore_flag, allusers_flag, output_flag; -static int mixed_flag, options_from_file_flag, mode_flag; -static UINT codepage; - -static const char *format_type_arg; - -static struct option long_options[] = { - {(char *) "absolute", no_argument, NULL, 'a'}, - {(char *) "close", required_argument, NULL, 'c'}, - {(char *) "dos", no_argument, NULL, 'd'}, - {(char *) "file", required_argument, NULL, 'f'}, - {(char *) "help", no_argument, NULL, 'h'}, - {(char *) "ignore", no_argument, NULL, 'i'}, - {(char *) "long-name", no_argument, NULL, 'l'}, - {(char *) "mixed", no_argument, NULL, 'm'}, - {(char *) "mode", no_argument, NULL, 'M'}, - {(char *) "option", no_argument, NULL, 'o'}, - {(char *) "path", no_argument, NULL, 'p'}, - {(char *) "short-name", no_argument, NULL, 's'}, - {(char *) "type", required_argument, NULL, 't'}, - {(char *) "unix", no_argument, NULL, 'u'}, - {(char *) "version", no_argument, NULL, 'v'}, - {(char *) "windows", no_argument, NULL, 'w'}, - {(char *) "allusers", no_argument, NULL, 'A'}, - {(char *) "desktop", no_argument, NULL, 'D'}, - {(char *) "homeroot", no_argument, NULL, 'H'}, - {(char *) "mydocs", no_argument, NULL, 'O'}, - {(char *) "smprograms", no_argument, NULL, 'P'}, - {(char *) "sysdir", no_argument, NULL, 'S'}, - {(char *) "windir", no_argument, NULL, 'W'}, - {(char *) "folder", required_argument, NULL, 'F'}, - {(char *) "codepage", required_argument, NULL, 'C'}, - {0, no_argument, 0, 0} -}; - -static char options[] = "ac:df:hilmMopst:uvwAC:DHOPSWF:"; - -static void -usage (FILE * stream, int status) -{ - if (!ignore_flag || !status) - fprintf (stream, "\ -Usage: %s (-d|-m|-u|-w|-t TYPE) [-f FILE] [OPTION]... NAME...\n\ - %s [-c HANDLE] \n\ - %s [-ADHOPSW] \n\ - %s [-F ID] \n\ -Convert Unix and Windows format paths, or output system path information\n\ -\n\ -Output type options:\n\ - -d, --dos print DOS (short) form of NAMEs (C:\\PROGRA~1\\)\n\ - -m, --mixed like --windows, but with regular slashes (C:/WINNT)\n\ - -M, --mode report on mode of file (binmode or textmode)\n\ - -u, --unix (default) print Unix form of NAMEs (/cygdrive/c/winnt)\n\ - -w, --windows print Windows form of NAMEs (C:\\WINNT)\n\ - -t, --type TYPE print TYPE form: 'dos', 'mixed', 'unix', or 'windows'\n\ -Path conversion options:\n\ - -a, --absolute output absolute path\n\ - -l, --long-name print Windows long form of NAMEs (with -w, -m only)\n\ - -p, --path NAME is a PATH list (i.e., '/bin:/usr/bin')\n\ - -s, --short-name print DOS (short) form of NAMEs (with -w, -m only)\n\ - -C, --codepage CP print DOS, Windows, or mixed pathname in Windows\n\ - codepage CP. CP can be a numeric codepage identifier,\n\ - or one of the reserved words ANSI, OEM, or UTF8.\n\ - If this option is missing, %s defaults to the\n\ - character set defined by the current locale.\n\ -System information:\n\ - -A, --allusers use `All Users' instead of current user for -D, -O, -P\n\ - -D, --desktop output `Desktop' directory and exit\n\ - -H, --homeroot output `Profiles' directory (home root) and exit\n\ - -O, --mydocs output `My Documents' directory and exit\n\ - -P, --smprograms output Start Menu `Programs' directory and exit\n\ - -S, --sysdir output system directory and exit\n\ - -W, --windir output `Windows' directory and exit\n\ - -F, --folder ID output special folder with numeric ID and exit\n\ -", prog_name, prog_name, prog_name, prog_name, prog_name); - if (ignore_flag) - /* nothing to do */; - else if (stream != stdout) - fprintf(stream, "Try `%s --help' for more information.\n", prog_name); - else - { - fprintf (stream, "\ -Other options:\n\ - -f, --file FILE read FILE for input; use - to read from STDIN\n\ - -o, --option read options from FILE as well (for use with --file)\n\ - -c, --close HANDLE close HANDLE (for use in captured process)\n\ - -i, --ignore ignore missing argument\n\ - -h, --help output usage information and exit\n\ - -v, --version output version information and exit\n\ -"); - } - exit (ignore_flag ? 0 : status); -} - -static inline BOOLEAN -RtlAllocateUnicodeString (PUNICODE_STRING uni, ULONG size) -{ - uni->Length = 0; - uni->MaximumLength = size / sizeof (WCHAR); - uni->Buffer = (WCHAR *) malloc (size); - return uni->Buffer != NULL; -} - -static inline BOOLEAN -RtlEqualUnicodePathPrefix (PUNICODE_STRING path, PUNICODE_STRING prefix, - BOOLEAN caseinsensitive) - { - UNICODE_STRING p; - - p.Length = p.MaximumLength = prefix->Length < path->Length - ? prefix->Length : path->Length; - p.Buffer = path->Buffer; - return RtlEqualUnicodeString (&p, prefix, caseinsensitive); - } - -static size_t -my_wcstombs (char *dest, const wchar_t *src, size_t n) -{ - if (codepage) - return WideCharToMultiByte (codepage, 0, src, -1, dest, n, NULL, NULL); - else - return wcstombs (dest, src, n); -} - -#define HARDDISK_PREFIX L"\\Device\\Harddisk" -#define GLOBALROOT_PREFIX "\\\\.\\GLOBALROOT" - -static char * -get_device_name (char *path) -{ - UNICODE_STRING ntdev, tgtdev, ntdevdir; - ANSI_STRING ans; - OBJECT_ATTRIBUTES ntobj; - NTSTATUS status; - HANDLE lnk, dir; - bool got_one = false; - char *ret = strdup (path); - PDIRECTORY_BASIC_INFORMATION odi = (PDIRECTORY_BASIC_INFORMATION) - alloca (4096); - BOOLEAN restart; - ULONG cont; - - if (!strncasecmp (path, GLOBALROOT_PREFIX "\\", sizeof (GLOBALROOT_PREFIX))) - path += sizeof (GLOBALROOT_PREFIX) - 1; - if (strncasecmp (path, "\\Device\\", 8)) - return ret; - - if (!RtlAllocateUnicodeString (&ntdev, 65534)) - return ret; - if (!RtlAllocateUnicodeString (&tgtdev, 65534)) - return ret; - RtlInitAnsiString (&ans, path); - RtlAnsiStringToUnicodeString (&ntdev, &ans, FALSE); - - /* First check if the given device name is a symbolic link itself. If so, - query it and use the new name as actual device name to search for in the - DOS device name directory. If not, just use the incoming device name. */ - InitializeObjectAttributes (&ntobj, &ntdev, OBJ_CASE_INSENSITIVE, NULL, NULL); - status = ZwOpenSymbolicLinkObject (&lnk, SYMBOLIC_LINK_QUERY, &ntobj); - if (NT_SUCCESS (status)) - { - status = ZwQuerySymbolicLinkObject (lnk, &tgtdev, NULL); - ZwClose (lnk); - if (!NT_SUCCESS (status)) - goto out; - RtlCopyUnicodeString (&ntdev, &tgtdev); - } - else if (status != STATUS_OBJECT_TYPE_MISMATCH - && status != STATUS_OBJECT_PATH_SYNTAX_BAD) - goto out; - - for (int i = 0; i < 2; ++i) - { - /* There are two DOS device directories, the local and the global dir. - Try both, local first. */ - RtlInitUnicodeString (&ntdevdir, i ? L"\\GLOBAL??" : L"\\??"); - - /* Open the directory... */ - InitializeObjectAttributes (&ntobj, &ntdevdir, OBJ_CASE_INSENSITIVE, - NULL, NULL); - status = ZwOpenDirectoryObject (&dir, DIRECTORY_QUERY, &ntobj); - if (!NT_SUCCESS (status)) - break; - - /* ...and scan it. */ - for (restart = TRUE, cont = 0; - NT_SUCCESS (ZwQueryDirectoryObject (dir, odi, 4096, TRUE, - restart, &cont, NULL)); - restart = FALSE) - { - /* For each entry check if it's a symbolic link. */ - InitializeObjectAttributes (&ntobj, &odi->ObjectName, - OBJ_CASE_INSENSITIVE, dir, NULL); - status = ZwOpenSymbolicLinkObject (&lnk, SYMBOLIC_LINK_QUERY, &ntobj); - if (!NT_SUCCESS (status)) - continue; - tgtdev.Length = 0; - tgtdev.MaximumLength = 512; - /* If so, query it and compare the target of the symlink with the - incoming device name. */ - status = ZwQuerySymbolicLinkObject (lnk, &tgtdev, NULL); - ZwClose (lnk); - if (!NT_SUCCESS (status)) - continue; - if (tgtdev.Length /* There's actually a symlink pointing to an - empty string: \??\GLOBALROOT -> "" */ - && RtlEqualUnicodePathPrefix (&ntdev, &tgtdev, TRUE)) - { - /* If the comparison succeeds, the name of the directory entry is - a valid DOS device name, if prepended with "\\.\". Return that - valid DOS path. */ - wchar_t *trailing = NULL; - if (ntdev.Length > tgtdev.Length) - trailing = ntdev.Buffer + tgtdev.Length / sizeof (WCHAR); - ULONG len = RtlUnicodeStringToAnsiSize (&odi->ObjectName); - if (trailing) - len += my_wcstombs (NULL, trailing, 0); - free (ret); - ret = (char *) malloc (len + 4); - strcpy (ret, "\\\\.\\"); - ans.Length = 0; - ans.MaximumLength = len; - ans.Buffer = ret + 4; - RtlUnicodeStringToAnsiString (&ans, &odi->ObjectName, FALSE); - if (trailing) - my_wcstombs (ans.Buffer + ans.Length, trailing, - ans.MaximumLength - ans.Length); - ans.Buffer[ans.MaximumLength - 1] = '\0'; - got_one = true; - /* Special case for local disks: It's most feasible if the - DOS device name reflects the DOS drive, so we check for this - explicitly and only return prematurely if so. */ - if (ntdev.Length < wcslen (HARDDISK_PREFIX) - || wcsncasecmp (ntdev.Buffer, HARDDISK_PREFIX, 8) != 0 - || (odi->ObjectName.Length == 2 * sizeof (WCHAR) - && odi->ObjectName.Buffer[1] == L':')) - { - if (trailing) - { - /* If there's a trailing path, it's a perfectly valid - DOS pathname without the \\.\ prefix. Unless it's - longer than MAX_PATH - 1 in which case it needs - the \\?\ prefix. */ - if ((len = strlen (ret + 4)) >= MAX_PATH) - ret[2] = '?'; - else - memmove (ret, ret + 4, strlen (ret + 4) + 1); - } - ZwClose (dir); - goto out; - } - } - } - ZwClose (dir); - } - -out: - free (tgtdev.Buffer); - free (ntdev.Buffer); - if (!got_one) - { - free (ret); - ret = (char *) malloc (sizeof (GLOBALROOT_PREFIX) + strlen (path)); - if (ret) - stpcpy (stpcpy (ret, GLOBALROOT_PREFIX), path); - } - return ret; -} - -static char * -get_device_paths (char *path) -{ - char *sbuf; - char *ptr; - int n = 1; - - ptr = path; - while ((ptr = strchr (ptr, ';'))) - { - ptr++; - n++; - } - - char *paths[n]; - DWORD acc = 0; - int i; - if (!n) - return strdup (""); - - for (i = 0, ptr = path; ptr; i++) - { - char *next = ptr; - ptr = strchr (ptr, ';'); - if (ptr) - *ptr++ = 0; - paths[i] = get_device_name (next); - acc += strlen (paths[i]) + 1; - } - - sbuf = (char *) malloc (acc + 1); - if (sbuf == NULL) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - - sbuf[0] = '\0'; - for (i = 0; i < n; i++) - { - strcat (strcat (sbuf, paths[i]), ";"); - free (paths[i]); - } - - strchr (sbuf, '\0')[-1] = '\0'; - return sbuf; -} - -static char * -get_short_paths (char *path) -{ - wchar_t *sbuf; - wchar_t *sptr; - char *next; - char *ptr = path; - char *end = strrchr (path, 0); - DWORD acc = 0; - DWORD len; - - while (ptr != NULL) - { - next = ptr; - ptr = strchr (ptr, ';'); - if (ptr) - *ptr++ = 0; - wide_path wpath (next); - len = GetShortPathNameW (wpath, NULL, 0); - if (!len) - { - fprintf (stderr, "%s: cannot create short name of %s\n", prog_name, - next); - exit (2); - } - acc += len + 1; - } - sptr = sbuf = (wchar_t *) malloc ((acc + 1) * sizeof (wchar_t)); - if (sbuf == NULL) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - ptr = path; - for (;;) - { - wide_path wpath (ptr); - len = GetShortPathNameW (wpath, sptr, acc); - if (!len) - { - fprintf (stderr, "%s: cannot create short name of %s\n", prog_name, - ptr); - exit (2); - } - - ptr = strrchr (ptr, 0); - sptr = wcsrchr (sptr, 0); - if (ptr == end) - break; - *sptr = L';'; - ++ptr, ++sptr; - acc -= len + 1; - } - len = my_wcstombs (NULL, sbuf, 0) + 1; - ptr = (char *) malloc (len); - if (ptr == NULL) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - my_wcstombs (ptr, sbuf, len); - return ptr; -} - -static char * -get_short_name (const char *filename) -{ - wchar_t buf[32768]; - char *sbuf; - wide_path wpath (filename); - DWORD len = GetShortPathNameW (wpath, buf, 32768); - if (!len) - { - fprintf (stderr, "%s: cannot create short name of %s\n", prog_name, - filename); - exit (2); - } - len = my_wcstombs (NULL, buf, 0) + 1; - sbuf = (char *) malloc (len); - if (sbuf == NULL) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - my_wcstombs (sbuf, buf, len); - return sbuf; -} - -static DWORD WINAPI -get_long_path_name_w32impl (LPCWSTR src, LPWSTR sbuf, DWORD) -{ - wchar_t *buf1 = (wchar_t *) malloc (32768); - wchar_t *buf2 = (wchar_t *) malloc (32768); - wchar_t *ptr; - const wchar_t *pelem, *next; - WIN32_FIND_DATAW w32_fd; - DWORD len; - - wcscpy (buf1, src); - *buf2 = L'\0'; - pelem = src; - ptr = buf2; - while (pelem) - { - next = pelem; - if (*next == L'\\') - { - wcscat (ptr++, L"\\"); - pelem++; - if (!*pelem) - break; - continue; - } - pelem = wcschr (next, L'\\'); - len = pelem ? (pelem++ - next) : wcslen (next); - wcsncpy (ptr, next, len); - ptr[len] = L'\0'; - if (next[1] != L':' && wcscmp(next, L".") && wcscmp(next, L"..")) - { - HANDLE h; - h = FindFirstFileW (buf2, &w32_fd); - if (h != INVALID_HANDLE_VALUE) - { - wcscpy (ptr, w32_fd.cFileName); - FindClose (h); - } - } - ptr += wcslen (ptr); - if (pelem) - { - *ptr++ = '\\'; - *ptr = 0; - } - } - if (sbuf) - wcscpy (sbuf, buf2); - SetLastError (0); - len = wcslen (buf2) + (sbuf ? 0 : 1); - free (buf1); - free (buf2); - return len; -} - -static char * -get_long_name (const char *filename, DWORD& len) -{ - char *sbuf; - wchar_t buf[32768]; - static HINSTANCE k32 = GetModuleHandleW (L"kernel32.dll"); - static DWORD (WINAPI *GetLongPathName) (LPCWSTR, LPWSTR, DWORD) = - (DWORD (WINAPI *) (LPCWSTR, LPWSTR, DWORD)) GetProcAddress (k32, "GetLongPathNameW"); - if (!GetLongPathName) - GetLongPathName = get_long_path_name_w32impl; - - wide_path wpath (filename); - len = GetLongPathName (wpath, buf, 32768); - if (len == 0) - { - DWORD err = GetLastError (); - - if (err == ERROR_INVALID_PARAMETER) - { - fprintf (stderr, "%s: cannot create long name of %s\n", prog_name, - filename); - exit (2); - } - else if (err == ERROR_FILE_NOT_FOUND) - get_long_path_name_w32impl (wpath, buf, 32768); - else - { - buf[0] = L'\0'; - wcsncat (buf, wpath, 32767); - } - } - len = my_wcstombs (NULL, buf, 0); - sbuf = (char *) malloc (len + 1); - if (!sbuf) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - my_wcstombs (sbuf, buf, len + 1); - return sbuf; -} - -static char * -get_long_paths (char *path) -{ - char *sbuf; - char *ptr; - int n = 1; - - ptr = path; - while ((ptr = strchr (ptr, ';'))) - { - ptr++; - n++; - } - - char *paths[n]; - DWORD acc = 0; - int i; - if (!n) - return strdup (""); - - for (i = 0, ptr = path; ptr; i++) - { - DWORD len; - char *next = ptr; - ptr = strchr (ptr, ';'); - if (ptr) - *ptr++ = 0; - paths[i] = get_long_name (next, len); - acc += len + 1; - } - - sbuf = (char *) malloc (acc + 1); - if (sbuf == NULL) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - - sbuf[0] = '\0'; - for (i = 0; i < n; i++) - { - strcat (strcat (sbuf, paths[i]), ";"); - free (paths[i]); - } - - strchr (sbuf, '\0')[-1] = '\0'; - return sbuf; -} - -static void -convert_slashes (char* name) -{ - while ((name = strchr (name, '\\')) != NULL) - { - if (*name == '\\') - *name = '/'; - name++; - } -} - -static bool -get_special_folder (char* path, int id) -{ - WCHAR wpath[MAX_PATH]; - - path[0] = '\0'; - wpath[0] = L'\0'; - LPITEMIDLIST pidl = 0; - if (SHGetSpecialFolderLocation (NULL, id, &pidl) != S_OK) - return false; - if (!SHGetPathFromIDListW (pidl, wpath) || !wpath[0]) - return false; - my_wcstombs (path, wpath, PATH_MAX); - return true; -} - -static void -do_sysfolders (char option) -{ - char *buf, buf1[PATH_MAX], buf2[PATH_MAX]; - char *tmp = NULL; - WCHAR wbuf[MAX_PATH]; - DWORD len = MAX_PATH; - WIN32_FIND_DATAW w32_fd; - HINSTANCE k32; - BOOL (*GetProfilesDirectoryAPtrW) (LPWSTR, LPDWORD) = 0; - - buf = buf1; - buf[0] = 0; - switch (option) - { - case 'D': - get_special_folder (buf, allusers_flag ? CSIDL_COMMON_DESKTOPDIRECTORY - : CSIDL_DESKTOPDIRECTORY); - break; - - case 'P': - get_special_folder (buf, allusers_flag ? CSIDL_COMMON_PROGRAMS - : CSIDL_PROGRAMS); - break; - - case 'O': - get_special_folder (buf, allusers_flag ? CSIDL_COMMON_DOCUMENTS - : CSIDL_PERSONAL); - break; - - case 'F': - { - int val = -1, len = -1; - if (!(sscanf (output_arg, "%i%n", &val, &len) == 1 - && len == (int) strlen (output_arg) && val >= 0)) - { - fprintf (stderr, "%s: syntax error in special folder ID %s\n", - prog_name, output_arg); - exit (1); - } - get_special_folder (buf, val); - } - break; - - case 'H': - k32 = LoadLibrary ("userenv.dll"); - if (k32) - GetProfilesDirectoryAPtrW = (BOOL (*) (LPWSTR, LPDWORD)) - GetProcAddress (k32, "GetProfilesDirectoryW"); - if (GetProfilesDirectoryAPtrW) - (*GetProfilesDirectoryAPtrW) (wbuf, &len); - else - { - GetWindowsDirectoryW (wbuf, MAX_PATH); - wcscat (wbuf, L"\\Profiles"); - } - my_wcstombs (buf, wbuf, PATH_MAX); - break; - - case 'S': - { - HANDLE fh; - - GetSystemDirectoryW (wbuf, MAX_PATH); - if ((fh = FindFirstFileW (wbuf, &w32_fd)) != INVALID_HANDLE_VALUE) - { - FindClose (fh); - wcscpy (wcsrchr (wbuf, L'\\') + 1, w32_fd.cFileName); - } - my_wcstombs (buf, wbuf, PATH_MAX); - } - break; - - case 'W': - GetWindowsDirectoryW (wbuf, MAX_PATH); - my_wcstombs (buf, wbuf, PATH_MAX); - break; - - default: - usage (stderr, 1); - } - - if (!buf[0]) - { - fprintf (stderr, "%s: failed to retrieve special folder path\n", prog_name); - } - else if (!windows_flag) - { - if (cygwin_conv_path (CCP_WIN_A_TO_POSIX | CCP_RELATIVE, buf, buf2, - PATH_MAX)) - fprintf (stderr, "%s: error converting \"%s\" - %s\n", - prog_name, buf, strerror (errno)); - else - buf = buf2; - } - else - { - if (shortname_flag) - tmp = buf = get_short_name (buf); - if (mixed_flag) - convert_slashes (buf); - } - printf ("%s\n", buf); - if (tmp) - free (tmp); -} - -static void -report_mode (char *filename) -{ - switch (cygwin_internal (CW_GET_BINMODE, filename)) - { - case O_BINARY: - printf ("%s: binary\n", filename); - break; - case O_TEXT: - printf ("%s: text\n", filename); - break; - default: - fprintf (stderr, "%s: file '%s' - %s\n", prog_name, filename, - strerror (errno)); - break; - } -} - -static void -do_pathconv (char *filename) -{ - char *buf = NULL, *tmp; - wchar_t *buf2 = NULL; - DWORD len; - ssize_t err; - bool print_tmp = false; - cygwin_conv_path_t conv_func = - (unix_flag ? CCP_WIN_A_TO_POSIX - : (path_flag ? CCP_POSIX_TO_WIN_A - : CCP_POSIX_TO_WIN_W)) - | (absolute_flag ? CCP_ABSOLUTE : CCP_RELATIVE); - - if (!path_flag) - { - len = strlen (filename); - if (len) - len = 32768; - else if (ignore_flag) - exit (0); - else - { - fprintf (stderr, "%s: can't convert empty path\n", prog_name); - exit (1); - } - } - else - len = cygwin_conv_path_list (conv_func, filename, NULL, 0); - - buf = (char *) malloc (len); - if (!unix_flag && !path_flag) - buf2 = (wchar_t *) malloc (len * sizeof (wchar_t)); - if (buf == NULL) - { - fprintf (stderr, "%s: out of memory\n", prog_name); - exit (1); - } - - if (path_flag) - { - err = cygwin_conv_path_list (conv_func, filename, buf, len); - if (!unix_flag) - { - if (err) - /* oops */; - buf = get_device_paths (tmp = buf); - free (tmp); - if (shortname_flag) - { - buf = get_short_paths (tmp = buf); - free (tmp); - } - if (longname_flag) - { - buf = get_long_paths (tmp = buf); - free (tmp); - } - if (mixed_flag) - convert_slashes (buf); - } - if (err) - { - fprintf (stderr, "%s: error converting \"%s\" - %s\n", - prog_name, filename, strerror (errno)); - exit (1); - } - } - else - { - err = cygwin_conv_path (conv_func, filename, - unix_flag ? (void *) buf : (void *) buf2, len); - if (err) - { - fprintf (stderr, "%s: error converting \"%s\" - %s\n", - prog_name, filename, strerror (errno)); - exit (1); - } - if (!unix_flag) - { - my_wcstombs (buf, buf2, 32768); - buf = get_device_name (tmp = buf); - free (tmp); - if (shortname_flag) - { - buf = get_short_name (tmp = buf); - free (tmp); - } - if (longname_flag) - { - buf = get_long_name (tmp = buf, len); - free (tmp); - } - tmp = buf; - if (strncmp (buf, "\\\\?\\", 4) == 0) - { - len = 0; - if (buf[5] == ':') - len = 4; - else if (!strncmp (buf + 4, "UNC\\", 4)) - len = 6; - if (len && strlen (buf) < MAX_PATH + len) - { - tmp += len; - if (len == 6) - *tmp = '\\'; - print_tmp = true; - } - } - if (mixed_flag) - convert_slashes (tmp); - } - } - - puts (print_tmp ? tmp : buf); - if (buf2) - free (buf2); - if (buf) - free (buf); -} - -static void -print_version () -{ - const char *v = strchr (version, ':'); - int len; - if (!v) - { - v = "?"; - len = 1; - } - else - { - v += 2; - len = strchr (v, ' ') - v; - } - printf ("\ -cygpath (cygwin) %.*s\n\ -Path Conversion Utility\n\ -Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, \n\ - 2007, 2008, 2009, 2010 Red Hat, Inc.\n\ -Compiled on %s\n\ -", len, v, __DATE__); -} - -static int -do_options (int argc, char **argv, int from_file) -{ - int c, o = 0; - path_flag = 0; - unix_flag = 0; - windows_flag = 0; - shortname_flag = 0; - longname_flag = 0; - mixed_flag = 0; - ignore_flag = 0; - allusers_flag = 0; - output_flag = 0; - mode_flag = 0; - codepage = 0; - if (!from_file) - options_from_file_flag = 0; - optind = 0; - while ((c = getopt_long (argc, argv, options, - long_options, (int *) NULL)) != EOF) - { - switch (c) - { - case 'a': - absolute_flag = 1; - break; - - case 'c': - if (!optarg) - usage (stderr, 1); - CloseHandle ((HANDLE) strtoul (optarg, NULL, 16)); - break; - - case 'd': - windows_flag = 1; - shortname_flag = 1; - break; - - case 'f': - if (from_file || !optarg) - usage (stderr, 1); - file_arg = optarg; - break; - - case 'M': - mode_flag = 1; - break; - - case 'o': - if (from_file) - usage (stderr, 1); - options_from_file_flag = 1; - break; - - case 'p': - path_flag = 1; - break; - - case 'u': - unix_flag = 1; - break; - - case 'w': - windows_flag = 1; - break; - - case 'm': - windows_flag = 1; - mixed_flag = 1; - break; - - case 'l': - longname_flag = 1; - break; - - case 's': - shortname_flag = 1; - break; - - case 't': - if (!optarg) - usage (stderr, 1); - - format_type_arg = (*optarg == '=') ? (optarg + 1) : (optarg); - if (strcasecmp (format_type_arg, "dos") == 0) - { - windows_flag = 1; - shortname_flag = 1; - } - else if (!strcasecmp (format_type_arg, "mixed")) - { - windows_flag = 1; - mixed_flag = 1; - } - else if (!strcasecmp (format_type_arg, "unix")) - unix_flag = 1; - else if (!strcasecmp (format_type_arg, "windows")) - windows_flag = 1; - else - usage (stderr, 1); - break; - - case 'A': - allusers_flag = 1; - break; - - case 'C': - if (!optarg) - usage (stderr, 1); - if (!strcasecmp (optarg, "ANSI")) - codepage = GetACP (); - else if (!strcasecmp (optarg, "OEM")) - codepage = GetOEMCP (); - else if (!strcasecmp (optarg, "UTF8") - || !strcasecmp (optarg, "UTF-8")) - codepage = CP_UTF8; - else - { - char *c; - codepage = (UINT) strtoul (optarg, &c, 10); - if (*c) - usage (stderr, 1); - } - break; - - case 'D': - case 'H': - case 'O': - case 'P': - case 'S': - case 'W': - ++output_flag; - o = c; - break; - - case 'F': - if (!optarg) - usage (stderr, 1); - ++output_flag; - output_arg = optarg; - o = c; - break; - - case 'i': - ignore_flag = 1; - break; - - case 'h': - usage (stdout, 0); - break; - - case 'v': - print_version (); - exit (0); - - default: - usage (stderr, 1); - break; - } - } - - /* If none of the "important" flags are set, -u is default. */ - if (!unix_flag && !windows_flag && !mode_flag - && (!from_file ? !options_from_file_flag : 1)) - unix_flag = 1; - - /* Only one of ... */ - if (unix_flag + windows_flag + mode_flag > 1 - + (!from_file ? options_from_file_flag : 0)) - usage (stderr, 1); - - /* options_from_file_flag requires a file. */ - if (!from_file && options_from_file_flag && !file_arg) - usage (stderr, 1); - - /* longname and shortname don't play well together. */ - if (longname_flag && shortname_flag) - usage (stderr, 1); - - /* longname and shortname only make sense with Windows paths. */ - if ((longname_flag || shortname_flag) && !windows_flag) - usage (stderr, 1); - - return o; -} - -static void -action (int argc, char **argv, int opt) -{ - if (output_flag) - { - if (argv[optind]) - usage (stderr, 1); - - do_sysfolders (opt); - } - else - { - if (optind > argc - 1) - usage (stderr, 1); - - for (int i = optind; argv[i]; i++) - if (mode_flag) - report_mode (argv[i]); - else - do_pathconv (argv[i]); - } -} - -int -main (int argc, char **argv) -{ - int o; - - setlocale (LC_CTYPE, ""); - prog_name = strrchr (argv[0], '/'); - if (!prog_name) - prog_name = strrchr (argv[0], '\\'); - if (!prog_name) - prog_name = argv[0]; - else - prog_name++; - - o = do_options (argc, argv, 0); - - if (!file_arg) - action (argc, argv, o); - else - { - FILE *fp; - char buf[PATH_MAX * 2 + 1]; - - if (argv[optind]) - usage (stderr, 1); - - if (strcmp (file_arg, "-")) - { - if (!(fp = fopen (file_arg, "rt"))) - { - perror ("cygpath"); - exit (1); - } - } - else - { - fp = stdin; - setmode (0, O_TEXT); - } - setbuf (stdout, NULL); - - while (fgets (buf, sizeof (buf), fp)) - { - int ac = 0; - char *av[4] = { NULL, NULL, NULL, NULL }; - char *p = strchr (buf, '\n'); - if (p) - *p = '\0'; - p = buf; - av[ac++] = prog_name; - av[ac++] = p; - if (options_from_file_flag && *p == '-') - { - while (*p && !isspace (*p)) - ++p; - if (*p) - { - *p++ = '\0'; - while (*p && isspace (*p)) - ++p; - av[ac++] = p; - } - o = do_options (ac, av, 1); - } - else - { - output_flag = 0; - optind = 1; - } - action (ac, av, o); - } - } - exit (0); -} |