527 lines
11 KiB
C++
527 lines
11 KiB
C++
/* cygpath.cc -- convert pathnames between Windows and Unix format
|
|
Copyright 1998, 1999, 2000, 2001, 2002 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 <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>
|
|
|
|
static const char version[] = "$Revision$";
|
|
|
|
static char *prog_name;
|
|
static char *file_arg;
|
|
static char *close_arg;
|
|
static int path_flag, unix_flag, windows_flag, absolute_flag;
|
|
static int shortname_flag, ignore_flag, allusers_flag, output_flag;
|
|
|
|
static struct option long_options[] = {
|
|
{(char *) "help", no_argument, NULL, 'h'},
|
|
{(char *) "absolute", no_argument, NULL, 'a'},
|
|
{(char *) "option", no_argument, NULL, 'o'},
|
|
{(char *) "path", no_argument, NULL, 'p'},
|
|
{(char *) "close", required_argument, (int *) &close_arg, 'c'},
|
|
{(char *) "unix", no_argument, NULL, 'u'},
|
|
{(char *) "file", required_argument, (int *) &file_arg, 'f'},
|
|
{(char *) "version", no_argument, NULL, 'v'},
|
|
{(char *) "windows", no_argument, NULL, 'w'},
|
|
{(char *) "short-name", no_argument, NULL, 's'},
|
|
{(char *) "windir", no_argument, NULL, 'W'},
|
|
{(char *) "sysdir", no_argument, NULL, 'S'},
|
|
{(char *) "ignore", no_argument, NULL, 'i'},
|
|
{(char *) "allusers", no_argument, NULL, 'A'},
|
|
{(char *) "desktop", no_argument, NULL, 'D'},
|
|
{(char *) "smprograms", no_argument, NULL, 'P'},
|
|
{0, no_argument, 0, 0}
|
|
};
|
|
|
|
static void
|
|
usage (FILE * stream, int status)
|
|
{
|
|
if (!ignore_flag || !status)
|
|
fprintf (stream, "\
|
|
Usage: %s [-p|--path] (-u|--unix)|(-w|--windows [-s|--short-name]) filename\n\
|
|
-a|--absolute output absolute path\n\
|
|
-c|--close handle close handle (for use in captured process)\n\
|
|
-f|--file file read file for input path information\n\
|
|
-i|--ignore ignore missing argument\n\
|
|
-p|--path filename argument is a path\n\
|
|
-s|--short-name print Windows short form of filename\n\
|
|
-u|--unix print Unix form of filename\n\
|
|
-v|--version output version information and exit\n\
|
|
-w|--windows print Windows form of filename\n\
|
|
-A|--allusers use `All Users' instead of current user for -D, -P\n\
|
|
-D|--desktop output `Desktop' 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", prog_name);
|
|
exit (ignore_flag ? 0 : status);
|
|
}
|
|
|
|
static char *
|
|
get_short_paths (char *path)
|
|
{
|
|
char *sbuf;
|
|
char *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;
|
|
len = GetShortPathName (next, NULL, 0);
|
|
if (len ==0 && GetLastError () == ERROR_INVALID_PARAMETER)
|
|
{
|
|
fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
|
|
next);
|
|
exit (2);
|
|
}
|
|
acc += len + 1;
|
|
}
|
|
sptr = sbuf = (char *) malloc (acc + 1);
|
|
if (sbuf == NULL)
|
|
{
|
|
fprintf (stderr, "%s: out of memory\n", prog_name);
|
|
exit (1);
|
|
}
|
|
ptr = path;
|
|
for (;;)
|
|
{
|
|
if (GetShortPathName (ptr, sptr, acc) == ERROR_INVALID_PARAMETER)
|
|
{
|
|
fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
|
|
ptr);
|
|
exit (2);
|
|
}
|
|
|
|
ptr = strrchr (ptr, 0);
|
|
sptr = strrchr (sptr, 0);
|
|
if (ptr == end)
|
|
break;
|
|
*sptr = ';';
|
|
++ptr, ++sptr;
|
|
}
|
|
return sbuf;
|
|
}
|
|
|
|
static char *
|
|
get_short_name (const char *filename)
|
|
{
|
|
char *sbuf;
|
|
DWORD len = GetShortPathName (filename, NULL, 0);
|
|
if (len == ERROR_INVALID_PARAMETER)
|
|
{
|
|
fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
|
|
filename);
|
|
exit (2);
|
|
}
|
|
sbuf = (char *) malloc (++len);
|
|
if (sbuf == NULL)
|
|
{
|
|
fprintf (stderr, "%s: out of memory\n", prog_name);
|
|
exit (1);
|
|
}
|
|
if (GetShortPathName (filename, sbuf, len) == ERROR_INVALID_PARAMETER)
|
|
{
|
|
fprintf (stderr, "%s: cannot create short name of %s\n", prog_name,
|
|
filename);
|
|
exit (2);
|
|
}
|
|
return sbuf;
|
|
}
|
|
|
|
static void
|
|
doit (char *filename)
|
|
{
|
|
char *buf;
|
|
size_t len;
|
|
int retval;
|
|
int (*conv_func) (const char *, char *);
|
|
|
|
if (path_flag)
|
|
{
|
|
if (cygwin_posix_path_list_p (filename) ? unix_flag : windows_flag)
|
|
{
|
|
/* The path is already in the right format. */
|
|
puts (filename);
|
|
exit (0);
|
|
}
|
|
}
|
|
|
|
if (!path_flag)
|
|
{
|
|
len = strlen (filename) + 100;
|
|
if (len == 100)
|
|
{
|
|
if (!ignore_flag)
|
|
{
|
|
fprintf (stderr, "%s: can't convert empty path\n", prog_name);
|
|
exit (1);
|
|
}
|
|
else
|
|
exit (0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (unix_flag)
|
|
len = cygwin_win32_to_posix_path_list_buf_size (filename);
|
|
else
|
|
len = cygwin_posix_to_win32_path_list_buf_size (filename);
|
|
}
|
|
|
|
if (len < PATH_MAX)
|
|
len = PATH_MAX;
|
|
|
|
buf = (char *) malloc (len);
|
|
if (buf == NULL)
|
|
{
|
|
fprintf (stderr, "%s: out of memory\n", prog_name);
|
|
exit (1);
|
|
}
|
|
|
|
if (path_flag)
|
|
{
|
|
if (unix_flag)
|
|
cygwin_win32_to_posix_path_list (filename, buf);
|
|
else
|
|
{
|
|
cygwin_posix_to_win32_path_list (filename, buf);
|
|
if (shortname_flag)
|
|
buf = get_short_paths (buf);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (unix_flag)
|
|
conv_func = (absolute_flag ? cygwin_conv_to_full_posix_path :
|
|
cygwin_conv_to_posix_path);
|
|
else
|
|
conv_func = (absolute_flag ? cygwin_conv_to_full_win32_path :
|
|
cygwin_conv_to_win32_path);
|
|
retval = conv_func (filename, buf);
|
|
if (retval < 0)
|
|
{
|
|
fprintf (stderr, "%s: error converting \"%s\"\n",
|
|
prog_name, filename);
|
|
exit (1);
|
|
}
|
|
if (!unix_flag && shortname_flag)
|
|
buf = get_short_name (buf);
|
|
}
|
|
|
|
puts (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 Red Hat, Inc.\n\
|
|
Compiled on %s", len, v, __DATE__);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
int c, o = 0;
|
|
int options_from_file_flag;
|
|
char *filename;
|
|
char buf[MAX_PATH], buf2[MAX_PATH];
|
|
WIN32_FIND_DATA w32_fd;
|
|
LPITEMIDLIST id;
|
|
|
|
prog_name = strrchr (argv[0], '/');
|
|
if (prog_name == NULL)
|
|
prog_name = strrchr (argv[0], '\\');
|
|
if (prog_name == NULL)
|
|
prog_name = argv[0];
|
|
else
|
|
prog_name++;
|
|
|
|
path_flag = 0;
|
|
unix_flag = 0;
|
|
windows_flag = 0;
|
|
shortname_flag = 0;
|
|
ignore_flag = 0;
|
|
options_from_file_flag = 0;
|
|
allusers_flag = 0;
|
|
output_flag = 0;
|
|
while ((c =
|
|
getopt_long (argc, argv, (char *) "hac:f:opsSuvwWiDPA",
|
|
long_options, (int *) NULL)) != EOF)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'a':
|
|
absolute_flag = 1;
|
|
break;
|
|
|
|
case 'c':
|
|
CloseHandle ((HANDLE) strtoul (optarg, NULL, 16));
|
|
break;
|
|
|
|
case 'f':
|
|
file_arg = optarg;
|
|
break;
|
|
|
|
case 'o':
|
|
options_from_file_flag = 1;
|
|
break;
|
|
|
|
case 'p':
|
|
path_flag = 1;
|
|
break;
|
|
|
|
case 'u':
|
|
if (unix_flag || windows_flag)
|
|
usage (stderr, 1);
|
|
unix_flag = 1;
|
|
break;
|
|
|
|
case 'w':
|
|
if (unix_flag || windows_flag)
|
|
usage (stderr, 1);
|
|
windows_flag = 1;
|
|
break;
|
|
|
|
case 's':
|
|
if (unix_flag)
|
|
usage (stderr, 1);
|
|
shortname_flag = 1;
|
|
break;
|
|
|
|
case 'A':
|
|
allusers_flag = 1;
|
|
break;
|
|
|
|
case 'D':
|
|
if (output_flag)
|
|
usage (stderr, 1);
|
|
output_flag = 1;
|
|
o = 'D';
|
|
break;
|
|
|
|
case 'P':
|
|
if (output_flag)
|
|
usage (stderr, 1);
|
|
output_flag = 1;
|
|
o = 'P';
|
|
break;
|
|
|
|
case 'S':
|
|
if (output_flag)
|
|
usage (stderr, 1);
|
|
output_flag = 1;
|
|
o = 'S';
|
|
break;
|
|
|
|
case 'W':
|
|
if (output_flag)
|
|
usage (stderr, 1);
|
|
output_flag = 1;
|
|
o = 'W';
|
|
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 (output_flag)
|
|
{
|
|
switch (o)
|
|
{
|
|
case 'D':
|
|
if (!allusers_flag)
|
|
SHGetSpecialFolderLocation (NULL, CSIDL_DESKTOPDIRECTORY, &id);
|
|
else
|
|
SHGetSpecialFolderLocation (NULL, CSIDL_COMMON_DESKTOPDIRECTORY,
|
|
&id);
|
|
SHGetPathFromIDList (id, buf);
|
|
/* This if clause is a Fix for Win95 without any "All Users" */
|
|
if (strlen (buf) == 0)
|
|
{
|
|
SHGetSpecialFolderLocation (NULL, CSIDL_DESKTOPDIRECTORY, &id);
|
|
SHGetPathFromIDList (id, buf);
|
|
}
|
|
if (!windows_flag)
|
|
cygwin_conv_to_posix_path (buf, buf2);
|
|
else
|
|
strcpy (buf2, buf);
|
|
printf ("%s\n", buf2);
|
|
exit (0);
|
|
|
|
case 'P':
|
|
if (!allusers_flag)
|
|
SHGetSpecialFolderLocation (NULL, CSIDL_PROGRAMS, &id);
|
|
else
|
|
SHGetSpecialFolderLocation (NULL, CSIDL_COMMON_PROGRAMS, &id);
|
|
SHGetPathFromIDList (id, buf);
|
|
/* This if clause is a Fix for Win95 without any "All Users" */
|
|
if (strlen (buf) == 0)
|
|
{
|
|
SHGetSpecialFolderLocation (NULL, CSIDL_PROGRAMS, &id);
|
|
SHGetPathFromIDList (id, buf);
|
|
}
|
|
if (!windows_flag)
|
|
cygwin_conv_to_posix_path (buf, buf2);
|
|
else
|
|
strcpy (buf2, buf);
|
|
printf ("%s\n", buf2);
|
|
exit (0);
|
|
|
|
case 'S':
|
|
GetSystemDirectory (buf, MAX_PATH);
|
|
FindFirstFile (buf, &w32_fd);
|
|
strcpy (strrchr (buf, '\\') + 1, w32_fd.cFileName);
|
|
if (!windows_flag)
|
|
cygwin_conv_to_posix_path (buf, buf2);
|
|
else
|
|
strcpy (buf2, buf);
|
|
printf ("%s\n", buf2);
|
|
exit (0);
|
|
|
|
case 'W':
|
|
GetWindowsDirectory (buf, MAX_PATH);
|
|
if (!windows_flag)
|
|
cygwin_conv_to_posix_path (buf, buf2);
|
|
else
|
|
strcpy (buf2, buf);
|
|
printf ("%s\n", buf2);
|
|
exit (0);
|
|
|
|
default:
|
|
fprintf (stderr, "ERROR: main: switch (o)!\n");
|
|
}
|
|
}
|
|
|
|
if (options_from_file_flag && !file_arg)
|
|
usage (stderr, 1);
|
|
|
|
if (!unix_flag && !windows_flag && !options_from_file_flag)
|
|
usage (stderr, 1);
|
|
|
|
if (!file_arg)
|
|
{
|
|
if (optind != argc - 1)
|
|
usage (stderr, 1);
|
|
|
|
filename = argv[optind];
|
|
doit (filename);
|
|
}
|
|
else
|
|
{
|
|
FILE *fp;
|
|
char buf[PATH_MAX * 2 + 1];
|
|
|
|
if (argv[optind])
|
|
usage (stderr, 1);
|
|
|
|
if (strcmp (file_arg, "-") != 0)
|
|
fp = fopen (file_arg, "rt");
|
|
else
|
|
{
|
|
fp = stdin;
|
|
setmode (0, O_TEXT);
|
|
}
|
|
if (fp == NULL)
|
|
{
|
|
perror ("cygpath");
|
|
exit (1);
|
|
}
|
|
|
|
setbuf (stdout, NULL);
|
|
while (fgets (buf, sizeof (buf), fp) != NULL)
|
|
{
|
|
char *s = buf;
|
|
char *p = strchr (s, '\n');
|
|
if (p)
|
|
*p = '\0';
|
|
if (options_from_file_flag && *s == '-')
|
|
{
|
|
char c;
|
|
for (c = *++s; c && !isspace (c); c = *++s)
|
|
switch (c)
|
|
{
|
|
case 'a':
|
|
absolute_flag = 1;
|
|
break;
|
|
case 'i':
|
|
ignore_flag = 1;
|
|
break;
|
|
case 's':
|
|
shortname_flag = 1;
|
|
break;
|
|
case 'w':
|
|
unix_flag = 0;
|
|
windows_flag = 1;
|
|
break;
|
|
case 'u':
|
|
windows_flag = 0;
|
|
unix_flag = 1;
|
|
break;
|
|
case 'p':
|
|
path_flag = 1;
|
|
}
|
|
if (*s)
|
|
do
|
|
s++;
|
|
while (*s && isspace (*s));
|
|
}
|
|
if (*s)
|
|
doit (s);
|
|
}
|
|
}
|
|
|
|
exit (0);
|
|
}
|