diff options
Diffstat (limited to 'winsup/utils/mount.cc')
| -rw-r--r-- | winsup/utils/mount.cc | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/winsup/utils/mount.cc b/winsup/utils/mount.cc deleted file mode 100644 index 2c348703a..000000000 --- a/winsup/utils/mount.cc +++ /dev/null @@ -1,240 +0,0 @@ -/* mount.cc - - Copyright 1996, 1997, 1998, 1999 Cygnus Solutions. - -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. */ - -#include <stdio.h> -#include <sys/mount.h> -#include <sys/stat.h> -#include <mntent.h> -#include <windows.h> -#include <sys/cygwin.h> -#include "winsup.h" -#include "external.h" - -#ifdef errno -#undef errno -#endif -#include <errno.h> - -static void show_mounts (void); -static void change_cygdrive_prefix (const char *new_prefix, int flags); -static int mount_already_exists (const char *posix_path, int flags); - -// static short create_missing_dirs = FALSE; -static short force = FALSE; - -static const char *progname; - -/* FIXME: do_mount should also print a warning message if the dev arg - is a non-existent Win32 path. */ - -static void -do_mount (const char *dev, const char *where, int flags) -{ - struct stat statbuf; - char win32_path[MAX_PATH]; - int statres; - - cygwin_conv_to_win32_path (where, win32_path); - - statres = stat (win32_path, &statbuf); - -#if 0 - if (statres == -1) - { - /* FIXME: this'll fail if mount dir is missing any parent dirs */ - if (create_missing_dirs == TRUE) - { - if (mkdir (where, 0755) == -1) - fprintf (stderr, "Warning: unable to create %s!\n", where); - else - statres = 0; /* Pretend stat succeeded if we could mkdir. */ - } - } -#endif - - if (mount (dev, where, flags)) - { - perror ("mount failed"); - exit (1); - } - - if (statres == -1) - { - if (force == FALSE) - fprintf (stderr, "%s: warning - %s does not exist.\n", progname, where); - } - else if (!(statbuf.st_mode & S_IFDIR)) - { - if (force == FALSE) - fprintf (stderr, "%s: warning: %s is not a directory!\n", progname, where); - } - - exit (0); -} - -static void -usage (void) -{ - fprintf (stderr, "usage %s [-bfstux] <win32path> <posixpath> --b text files are equivalent to binary files (newline = \\n) --f force mount, don't warn about missing mount point directories --s add mount point to system-wide registry location --t text files get \\r\\n line endings (default) --u add mount point to user registry location (default) --x treat all files under mount point as executables - -[-bs] --change-cygdrive-prefix <posixpath> - change the cygdrive path prefix to <posixpath> ---import-old-mounts - copy old registry mount table mounts into the current mount areas -", progname); - exit (1); -} - -int -main (int argc, const char **argv) -{ - int i; - int flags = 0; - - progname = argv[0]; - - if (argc == 1) - { - show_mounts (); - exit (0); - } - - for (i = 1; i < argc; ++i) - { - if (argv[i][0] != '-') - break; - - if (strcmp (argv[i], "--change-cygdrive-prefix") == 0) - { - if ((i + 2) != argc) - usage (); - - change_cygdrive_prefix (argv[i+1], flags); - } - else if (strcmp (argv[i], "--import-old-mounts") == 0) - { - if ((i + 1) != argc) - usage (); - - cygwin_internal (CW_READ_V1_MOUNT_TABLES); - exit (0); - } - else if (strcmp (argv[i], "-b") == 0) - flags |= MOUNT_BINARY; - else if (strcmp (argv[i], "-t") == 0) - flags &= ~MOUNT_BINARY; -#if 0 - else if (strcmp (argv[i], "-c") == 0) - create_missing_dirs = TRUE; -#endif - else if (strcmp (argv[i], "-s") == 0) - flags |= MOUNT_SYSTEM; - else if (strcmp (argv[i], "-u") == 0) - flags &= ~MOUNT_SYSTEM; - else if (strcmp (argv[i], "-x") == 0) - flags |= MOUNT_EXEC; - else if (strcmp (argv[i], "-f") == 0) - force = TRUE; - else - usage (); - } - - if ((i + 2) != argc) - usage (); - - if ((force == FALSE) && (mount_already_exists (argv[i + 1], flags))) - { - errno = EBUSY; - perror ("mount failed"); - exit (1); - } - else - do_mount (argv[i], argv[i + 1], flags); - - /* NOTREACHED */ - return 0; -} - -static void -show_mounts (void) -{ - FILE *m = setmntent ("/-not-used-", "r"); - struct mntent *p; - const char *format = "%-18s %-18s %-11s %s\n"; - - printf (format, "Device", "Directory", "Type", "Flags"); - while ((p = getmntent (m)) != NULL) - { - printf (format, - p->mnt_fsname, - p->mnt_dir, - p->mnt_type, - p->mnt_opts); - } - endmntent (m); -} - -/* Return 1 if mountpoint from the same registry area is already in - mount table. Otherwise return 0. */ -static int -mount_already_exists (const char *posix_path, int flags) -{ - int found_matching = 0; - - FILE *m = setmntent ("/-not-used-", "r"); - struct mntent *p; - - while ((p = getmntent (m)) != NULL) - { - /* if the paths match, and they're both the same type of mount. */ - if (strcmp (p->mnt_dir, posix_path) == 0) - { - if (p->mnt_type[0] == 'u' && !(flags & MOUNT_SYSTEM)) /* both current_user */ - { - found_matching = 1; - break; - } - else if (p->mnt_type[0] == 's' && (flags & MOUNT_SYSTEM)) /* both system */ - { - found_matching = 1; - break; - } - else - { - fprintf (stderr, "%s: warning -- couldn't determine mount type.\n", progname); - break; - } - } - } - endmntent (m); - - return found_matching; -} - -/* change_cygdrive_prefix: Change the cygdrive prefix */ -static void -change_cygdrive_prefix (const char *new_prefix, int flags) -{ - flags |= MOUNT_AUTO; - - if (mount (NULL, new_prefix, flags)) - { - perror ("mount failed"); - exit (1); - } - - exit (0); -} |