+++ /dev/null
-/* Various utilities - NT versions
- Copyright (C) 1994, 1995, 1996 the Free Software Foundation.
-
- Written 1994, 1995, 1996 by:
- Juan Grigera, Miguel de Icaza, Janne Kukonlehto, Dugan Porter,
- Jakub Jelinek, Mauricio Plaza.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <config.h>
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <windows.h>
-#include <io.h>
-#include <fcntl.h>
-#include <signal.h> /* my_system */
-#include <limits.h> /* INT_MAX */
-#include <errno.h>
-#if defined(_MSC_VER)
-#include <sys/time.h___> /* select: timeout */
-#else
-#include <sys/time.h> /* select: timeout */
-#endif
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <stdarg.h>
-#include <process.h>
-#include "../src/fs.h"
-#include "../src/util.h"
-#include "util_win32.h"
-
-#ifdef __BORLANDC__
-#define ENOTEMPTY ERROR_DIR_NOT_EMPTY
-#endif
-
-char *get_owner (int uid)
-{
- return "none";
-}
-
-char *get_group (int gid)
-{
- return "none";
-}
-
-/* Pipes are guaranteed to be able to hold at least 4096 bytes */
-/* More than that would be unportable */
-#define MAX_PIPE_SIZE 4096
-
-static int error_pipe[2]; /* File descriptors of error pipe */
-static int old_error; /* File descriptor of old standard error */
-
-/* Creates a pipe to hold standard error for a later analysis. */
-/* The pipe can hold 4096 bytes. Make sure no more is written */
-/* or a deadlock might occur. */
-void open_error_pipe (void)
-{
- if (pipe (error_pipe) < 0){
- message (0, _(" Warning "), _(" Pipe failed ") );
- }
- old_error = dup (2);
- if(old_error < 0 || close(2) || dup (error_pipe[1]) != 2){
- message (0, _(" Warning "), _(" Dup failed ") );
- close (error_pipe[0]);
- close (error_pipe[1]);
- }
- close (error_pipe[1]);
-}
-
-void close_error_pipe (int error, char *text)
-{
- char *title;
- char msg[MAX_PIPE_SIZE];
- int len = 0;
-
- if (error)
- title = _(" Error ");
- else
- title = _(" Warning ");
- if (old_error >= 0){
- close (2);
- dup (old_error);
- close (old_error);
- len = read (error_pipe[0], msg, MAX_PIPE_SIZE);
-
- if (len >= 0)
- msg[len] = 0;
- close (error_pipe[0]);
- }
- if (error < 0)
- return; /* Just ignore error message */
- if (text == NULL){
- if (len == 0) return; /* Nothing to show */
-
- /* Show message from pipe */
- message (error, title, msg);
- } else {
- /* Show given text and possible message from pipe */
- message (error, title, " %s \n %s ", text, msg);
- }
-}
-
-void check_error_pipe (void)
-{
- char error[MAX_PIPE_SIZE];
- int len = 0;
- if (old_error >= 0){
- while (len < MAX_PIPE_SIZE)
- {
- int rvalue;
-
- rvalue = -1; // read (error_pipe[0], error + len, 1);
- if (rvalue <= 0)
- break;
- len ++;
- }
- error[len] = 0;
- close (error_pipe[0]);
- }
- if (len > 0)
- message (0, _(" Warning "), error);
-}
-
-int my_system (int as_shell_command, const char *shell, const char *command)
-{
- int status = 0;
-
-#if 0
-/* .ado: temp. turn out */
- if (as_shell_command) {
- /* It is only the shell, /c will not work */
- if (command)
- spawnlp (P_WAIT, shell, shell, "/c", command, (char *) 0);
- else
- spawnlp (P_WAIT, shell, (char *) 0);
- } else
- spawnl (P_WAIT, shell, shell, command, (char *) 0);
-
- if (win32_GetPlatform() == OS_Win95) {
- SetConsoleTitle ("GNU Midnight Commander"); /* title is gone after spawn... */
- }
-#endif
- if (as_shell_command) {
- if (!access(command, 0)) {
- switch(win32_GetEXEType (shell)) {
- case EXE_win16: /* Windows 3.x archive or OS/2 */
- case EXE_win32GUI: /* NT or Chicago GUI API */
- spawnlp (P_NOWAIT, shell, shell, "/c", command, (char *) 0); /* don't wait for GUI programs to end */
- break;
- case EXE_otherCUI: /* DOS COM, MZ, ZM, Phar Lap */
- case EXE_win32CUI: /* NT or Chicago Console API, also OS/2 */
- case EXE_Unknown:
- default:
- spawnlp (P_WAIT, shell, shell, "/c", command, (char *) 0);
- break;
- }
- }
- else
- spawnlp (P_WAIT, shell, shell, "/c", command, (char *) 0);
- }
- else
- spawnl (P_WAIT, shell, shell, command, (char *) 0);
-
- if (win32_GetPlatform() == OS_Win95) {
- SetConsoleTitle ("GNU Midnight Commander"); /* title is gone after spawn... */
- }
-
- return status;
-}
-
-/* get_default_shell
- Get the default shell for the current hardware platform
-*/
-char* get_default_shell()
-{
- if (win32_GetPlatform() == OS_WinNT)
- return "cmd.exe";
- else
- return "command.com";
-}
-
-char *tilde_expand (char *directory)
-{
- return strdup (directory);
-}
-
-/* sleep: Call Windows API.
- Can't do simple define. That would need <windows.h> in every source
-*/
-#ifndef __EMX__
-void sleep(unsigned long dwMiliSecs)
-{
- Sleep(dwMiliSecs);
-}
-#endif
-
-/* Canonicalize path, and return a new path. Do everything in situ.
- The new path differs from path in:
- Multiple `/'s are collapsed to a single `/'.
- Leading `./'s and trailing `/.'s are removed.
- Trailing `/'s are removed.
- Non-leading `../'s and trailing `..'s are handled by removing
- portions of the path. */
-char *canonicalize_pathname (char *path)
-{
- int i, start;
- char stub_char;
-
- stub_char = (*path == PATH_SEP) ? PATH_SEP : '.';
-
- /* Walk along path looking for things to compact. */
- i = 0;
- for (;;) {
- if (!path[i])
- break;
-
- while (path[i] && path[i] != PATH_SEP)
- i++;
-
- start = i++;
-
- /* If we didn't find any slashes, then there is nothing left to do. */
- if (!path[start])
- break;
-
- /* Handle multiple `/'s in a row. */
- while (path[i] == PATH_SEP)
- i++;
-
- if ((start + 1) != i) {
- strcpy (path + start + 1, path + i);
- i = start + 1;
- }
-
- /* Handle backquoted `/'. */
- if (start > 0 && path[start - 1] == '\\')
- continue;
-
- /* Check for trailing `/'. */
- if (start && !path[i]) {
- zero_last:
- path[--i] = '\0';
- break;
- }
-
- /* Check for `../', `./' or trailing `.' by itself. */
- if (path[i] == '.') {
- /* Handle trailing `.' by itself. */
- if (!path[i + 1])
- goto zero_last;
-
- /* Handle `./'. */
- if (path[i + 1] == PATH_SEP) {
- strcpy (path + i, path + i + 1);
- i = start;
- continue;
- }
-
- /* Handle `../' or trailing `..' by itself.
- Remove the previous ?/ part with the exception of
- ../, which we should leave intact. */
- if (path[i + 1] == '.' && (path[i + 2] == PATH_SEP || !path[i + 2])) {
- while (--start > -1 && path[start] != PATH_SEP);
- if (!strncmp (path + start + 1, "../", 3))
- continue;
- strcpy (path + start + 1, path + i + 2);
- i = start;
- continue;
- }
- }
- }
-
- if (!*path) {
- *path = stub_char;
- path[1] = '\0';
- }
- return path;
-}
-
-#ifndef USE_VFS
-/*
- int mc_rmdir (char *path);
- Fix for Win95 UGLY BUG in rmdir: it will return ENOACCESS instead
- of ENOTEMPTY.
- */
-int mc_rmdir (char *path)
-{
- if (win32_GetPlatform() == OS_Win95) {
- if (rmdir(path)) {
- SetLastError (ERROR_DIR_NOT_EMPTY);
-#ifndef __EMX__
- /* FIXME: We are always saying the same thing! */
- _doserrno = ERROR_DIR_NOT_EMPTY;
-#endif
- errno = ENOTEMPTY;
- return -1;
- } else
- return 0;
- }
- else
- return rmdir(path); /* No trouble in Windows NT */
-}
-
-static int conv_nt_unx_rc(int rc)
-{
- int errCode;
- switch (rc) {
- case ERROR_FILE_NOT_FOUND:
- case ERROR_PATH_NOT_FOUND:
- case ERROR_TOO_MANY_OPEN_FILES:
- errCode = ENOENT;
- break;
- case ERROR_INVALID_HANDLE:
- case ERROR_ARENA_TRASHED:
- case ERROR_ACCESS_DENIED:
- case ERROR_INVALID_ACCESS:
- case ERROR_WRITE_PROTECT:
- case ERROR_WRITE_FAULT:
- case ERROR_READ_FAULT:
- case ERROR_SHARING_VIOLATION:
- errCode = EACCES;
- break;
- case ERROR_NOT_ENOUGH_MEMORY:
- errCode = ENOMEM;
- break;
- case ERROR_INVALID_BLOCK:
- case ERROR_INVALID_FUNCTION:
- case ERROR_INVALID_DRIVE:
- errCode = ENODEV;
- break;
- case ERROR_CURRENT_DIRECTORY:
- errCode = ENOTDIR;
- break;
- case ERROR_NOT_READY:
- errCode = EINVAL;
- break;
- default:
- errCode = EINVAL;
- break;
- } /* endswitch */
- return errCode;
-}
-
-/*
- int mc_unlink (char *pathName)
- For Windows 95 and NT, files should be able to be deleted even
- if they don't have write-protection. We should build a question box
- like: Delete anyway? Yes <No> All
-*/
-int mc_unlink (char *pathName)
-{
- char *fileName;
- char *trunced_name;
- static int erase_all = 0;
- BOOL rc;
- DWORD returnError;
-
- rc = DeleteFile(pathName);
- returnError = GetLastError();
- if ((rc == FALSE) && (returnError == ERROR_ACCESS_DENIED)) {
- int result;
- if (!erase_all) {
- errno = conv_nt_unx_rc(returnError);
- trunced_name = name_trunc(pathName, 30);
- fileName = (char *) malloc(strlen(trunced_name) + 16);
- strcpy(fileName, _("File "));
- strcat(fileName, trunced_name);
- strcat(fileName, _(" protected"));
- result = query_dialog(fileName, _("Delete anyway?"), 3, 3, _(" No "), _(" Yes "), _(" All in the future!"));
- free(fileName);
-
- switch (result) {
- case 0:
- do_refresh ();
- return -1;
- case 1:
- do_refresh ();
- break;
- case 2:
- do_refresh ();
- erase_all = 1;
- break;
- default:
- do_refresh ();
- return -1;
- break;
- }
- }
-
- chmod(pathName, S_IWRITE); /* make it writable */
- rc = DeleteFile(pathName);
- returnError = GetLastError();
- if (rc == FALSE) {
- errno = conv_nt_unx_rc(returnError);
- return -1;
- }
- }
- if (rc == TRUE) return 0;
- else
- return -1;
-}
-#endif /*USE_VFS*/
-
-void my_statfs (struct my_statfs *myfs_stats, char *path)
-{
- int len = 0;
- DWORD lpSectorsPerCluster, lpBytesPerSector, lpFreeClusters, lpClusters;
- DWORD lpMaximumComponentLength, lpFileSystemFlags;
- static char lpVolumeNameBuffer[256], lpFileSystemNameBuffer[30];
-
- GetDiskFreeSpace(NULL, &lpSectorsPerCluster, &lpBytesPerSector,
- &lpFreeClusters, &lpClusters);
-
- /* KBytes available */
- myfs_stats->avail = (unsigned int)( ((double)lpSectorsPerCluster * lpBytesPerSector * lpFreeClusters) / 1024 );
-
- /* KBytes total */
- myfs_stats->total = (unsigned int)( ((double)lpSectorsPerCluster * lpBytesPerSector * lpClusters) / 1024 );
- myfs_stats->nfree = lpFreeClusters;
- myfs_stats->nodes = lpClusters;
-
- GetVolumeInformation(NULL, lpVolumeNameBuffer, 255, NULL,
- &lpMaximumComponentLength, &lpFileSystemFlags,
- lpFileSystemNameBuffer, 30);
-
- myfs_stats->mpoint = lpFileSystemNameBuffer;
- myfs_stats->device = lpVolumeNameBuffer;
-
-
- myfs_stats->type = GetDriveType(NULL);
- switch (myfs_stats->type) {
- /*
- * mmm. DeviceIoControl may fail if you are not root case
- * F5_1Pt2_512, 5.25", 1.2MB, 512 bytes/sector
- * myfs_stats->typename = "5.25\" 1.2MB"; break; case
- * F3_1Pt44_512, 3.5", 1.44MB, 512 bytes/sector
- * myfs_stats->typename = "3.5\" 1.44MB"; break; case
- * F3_2Pt88_512, 3.5", 2.88MB, 512 bytes/sector
- * myfs_stats->typename = "3.5\" 2.88MB"; break; case
- * F3_20Pt8_512, 3.5", 20.8MB, 512 bytes/sector
- * myfs_stats->typename = "3.5\" 20.8MB"; break; case
- * F3_720_512, 3.5", 720KB, 512 bytes/sector
- * myfs_stats->typename = "3.5\" 720MB"; break; case
- * F5_360_512, 5.25", 360KB, 512 bytes/sector
- * myfs_stats->typename = "5.25\" 360KB"; break; case
- * F5_320_512, 5.25", 320KB, 512 bytes/sector
- * case F5_320_1024, 5.25", 320KB, 1024
- * bytes/sector myfs_stats->typename = "5.25\" 320KB"; break;
- * case F5_180_512, 5.25", 180KB, 512
- * bytes/sector myfs_stats->typename = "5.25\" 180KB"; break;
- * case F5_160_512, 5.25", 160KB, 512
- * bytes/sector myfs_stats->typename = "5.25\" 160KB"; break;
- * case RemovableMedia, Removable media other than
- * floppy myfs_stats->typename = "Removable"; break; case
- * FixedMedia Fixed hard disk media
- * myfs_stats->typename = "Hard Disk"; break; case Unknown:
- * Format is unknown
- */
- case DRIVE_REMOVABLE:
- myfs_stats->typename = _("Removable");
- break;
- case DRIVE_FIXED:
- myfs_stats->typename = _("Hard Disk");
- break;
- case DRIVE_REMOTE:
- myfs_stats->typename = _("Networked");
- break;
- case DRIVE_CDROM:
- myfs_stats->typename = _("CD-ROM");
- break;
- case DRIVE_RAMDISK:
- myfs_stats->typename = _("RAM disk");
- break;
- default:
- myfs_stats->typename = _("unknown");
- break;
- };
-}
-
-int gettimeofday (struct timeval* tvp, void *p)
-{
- if (p != NULL)
- return 0;
-
- /* Since MC only calls this func from get_random_hint we return
- some value, not exactly the "correct" one */
- tvp->tv_sec = GetTickCount()/1000; /* Number of milliseconds since Windows //started*/
- tvp->tv_usec = GetTickCount();
-}
-
-/* FAKE functions */
-
-int
-look_for_exe(const char* pathname)
-{
- int j;
- char *p;
- int lgh = strlen(pathname);
-
- if (lgh < 4) {
- return 0;
- } else {
- p = (char *) pathname;
- for (j=0; j<lgh-4; j++) {
- p++;
- } /* endfor */
- if (!stricmp(p, ".exe") ||
- !stricmp(p, ".bat") ||
- !stricmp(p, ".com") ||
- !stricmp(p, ".cmd")) {
- return 1;
- }
- }
- return 0;
-}
-
-int
-lstat (const char* pathname, struct stat *buffer)
-{
- int rc = stat (pathname, buffer);
-#ifdef __BORLANDC__
- if (rc == 0) {
- if (!(buffer->st_mode & S_IFDIR)) {
- if (!look_for_exe(pathname)) {
- buffer->st_mode &= !S_IXUSR & !S_IXGRP & !S_IXOTH;
- }
- }
- }
-#endif
- return rc;
-}
-
-int getuid ()
-{
-/* SID sid;
- LookupAccountName (NULL, &sid...
- return 0;
-*/
- return 0;
-}
-
-int getgid ()
-{
- return 0;
-}
-
-int readlink (char* path, char* buf, int size)
-{
- return -1;
-}
-int symlink (char *n1, char *n2)
-{
- return -1;
-}
-int link (char *p1, char *p2)
-{
- return -1;
-}
-int chown (char *path, int owner, int group)
-{
- return -1;
-}
-int mknod (char *path, int mode, int dev)
-{
- return -1;
-}
-
-void init_uid_gid_cache (void)
-{
- return;
-}
-
-/* INHANDLE is a result of some mc_open call to any vfs, this function
- returns a normal handle (to be used with read) of a pipe for reading
- of the output of COMMAND with arguments ... (must include argv[0] as
- well) which gets as its input at most INLEN bytes from the INHANDLE
- using mc_read. You have to call mc_doublepclose to close the returned
- handle afterwards. If INLEN is -1, we read as much as we can :) */
-int mc_doublepopen (int inhandle, int inlen, pid_t *the_pid, char *command, ...)
-{
- int pipe0 [2], pipe1 [2], std_sav [2];
-#define MAXARGS 16
- int argno;
- char *args[MAXARGS];
- char buffer [8192];
- int i;
- va_list ap;
-
- pid_t pid;
-
- // Create the pipes
- if(_pipe(pipe0, 8192, O_BINARY | O_NOINHERIT) == -1)
- exit (1);
- if(_pipe(pipe1, 8192, O_BINARY | O_NOINHERIT) == -1)
- exit (1);
- // Duplicate stdin/stdout handles (next line will close original)
- std_sav[0] = _dup(_fileno(stdin));
- std_sav[1] = _dup(_fileno(stdout));
- // Duplicate read end of pipe0 to stdin handle
- if(_dup2(pipe0[0], _fileno(stdin)) != 0)
- exit (1);
- // Duplicate write end of pipe1 to stdout handle
- if(_dup2(pipe1[1], _fileno(stdout)) != 0)
- exit (1);
- // Close original read end of pipe0
- close(pipe0[0]);
- // Close original write end of pipe1
- close(pipe1[1]);
-
- va_start (ap, command);
- argno = 0;
- while ((args[argno++] = va_arg(ap, char *)) != NULL)
- if (argno == (MAXARGS - 1)) {
- args[argno] = NULL;
- break;
- }
- va_end (ap);
- // Spawn process
- pid = spawnvp(P_NOWAIT,command, (const char* const*)args);// argv[1], (const char* const*)&argv[1]);
- if(!pid)
- exit (1);
- // Duplicate copy of original stdin back into stdin
- if(_dup2(std_sav[0], _fileno(stdin)) != 0)
- exit (1);
- // Duplicate copy of original stdout back into stdout
- if(_dup2(std_sav[1], _fileno(stdout)) != 0)
- exit (1);
- // Close duplicate copy of original stdout and stdin
- close(std_sav[0]);
- close(std_sav[1]);
-
-
- while ((i = _read (inhandle, buffer,
- (inlen == -1 || inlen > 8192)
- ? 8192 : inlen)) > 0) {
- write (pipe0 [1], buffer, i);
- if (inlen != -1) {
- inlen -= i;
- if (!inlen)
- break;
- }
- }
- close (pipe0 [1]);
- *the_pid = pid;
- return pipe1 [0];
-
-}
-
-int mc_doublepclose (int pipe, pid_t pid)
-{
- int status = 0;
-
- close (pipe);
- _cwait ( &status, pid, 0);
- return status;
-}
-
-/*hacks to get it compile, remove these after vfs works */
-
-/*hacks to get it compile, remove these after vfs works */
-#ifndef USE_VFS
-char *vfs_get_current_dir (void)
-{
- return NULL;
-}
-
-int vfs_current_is_extfs (void)
-{
- return 0;
-}
-
-int vfs_file_is_ftp (char *filename)
-{
- return 0;
-}
-
-int mc_utime (char *path, void *times)
-{
- return 0;
-}
-
-
-void extfs_run (char *file)
-{
- return;
-}
-#endif
-
-char *
-get_default_editor (void)
-{
- return "notepad.exe";
-}
-
-int
-errno_dir_not_empty (int err)
-{
- if (err == ENOTEMPTY || err == EEXIST || err == EACCES)
- return 1;
- return 0;
-}
-
-/* The MC library directory is by default the directory where mc.exe
- is situated. It is possible to specify this directory via MCHOME
- environment variable */
-char *
-get_mc_lib_dir ()
-{
- char *cur;
- char *mchome = getenv("MCHOME");
-
- if (mchome && *mchome)
- return mchome;
- mchome = malloc(MC_MAXPATHLEN);
- GetModuleFileName(NULL, mchome, MC_MAXPATHLEN);
- for (cur = mchome + strlen(mchome); \
- (cur > mchome) && (*cur != PATH_SEP); cur--);
- *cur = 0;
- cur = strdup(mchome);
- free(mchome);
- if (!cur || !*cur) {
- free(cur);
- return "C:\\MC";
- }
- return cur;
-}
-int get_user_rights (struct stat *buf)
-{
- return 2;
-}
-void init_groups (void)
-{
-}
-void delete_groups (void)
-{
-}
projects / reactos.git / blobdiff