diff options
Diffstat (limited to 'winsup/utils/umount.cc')
| -rw-r--r-- | winsup/utils/umount.cc | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/winsup/utils/umount.cc b/winsup/utils/umount.cc deleted file mode 100644 index 3adb8511e..000000000 --- a/winsup/utils/umount.cc +++ /dev/null @@ -1,208 +0,0 @@ -/* umount.cc - - Copyright 1996, 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 <string.h> -#include <sys/mount.h> -#include <mntent.h> -#include <stdlib.h> -#include <errno.h> -#include <getopt.h> - -static void remove_all_mounts (); -static void remove_all_user_mounts (); -static void remove_all_system_mounts (); -static void remove_cygdrive_prefix (int flags); - -static const char *progname; - -struct option longopts[] = -{ - {"help", no_argument, NULL, 'h' }, - {"remove-all-mounts", no_argument, NULL, 'A'}, - {"remove-cygdrive-prefix", no_argument, NULL, 'c'}, - {"remove-system-mounts", no_argument, NULL, 'S'}, - {"remove-user-mounts", no_argument, NULL, 'U'}, - {"system", no_argument, NULL, 's'}, - {"user", no_argument, NULL, 'u'}, - {NULL, 0, NULL, 0} -}; - -char opts[] = "hASUsuc"; - -static void -usage (void) -{ - fprintf (stderr, "Usage %s [OPTION] [<posixpath>]\n\ - -A, --remove-all-mounts remove all mounts\n\ - -c, --remove-cygdrive-prefix remove cygdrive prefix\n\ - -s, --system remove system mount\n\ - -S, --remove-system-mounts remove all system mounts\n\ - -u, --user remove user mount\n\ - -U, --remove-user-mounts remove all user mounts\n\ -", progname); - exit (1); -} - -static void -error (const char *path) -{ - fprintf (stderr, "%s: %s: %s\n", progname, path, strerror (errno)); - exit (1); -} - -int -main (int argc, char **argv) -{ - int i; - int flags = 0; - progname = argv[0]; - enum do_what - { - nada, - saw_remove_all_mounts, - saw_remove_cygdrive_prefix, - saw_remove_all_system_mounts, - saw_remove_all_user_mounts - } do_what = nada; - - if (argc == 1) - usage (); - - while ((i = getopt_long (argc, argv, opts, longopts, NULL)) != EOF) - switch (i) - { - case 'A': - if (do_what != nada) - usage (); - do_what = saw_remove_all_mounts; - break; - case 'c': - if (do_what != nada) - usage (); - do_what = saw_remove_cygdrive_prefix; - break; - case 's': - flags |= MOUNT_SYSTEM; - break; - case 'S': - if (do_what != nada) - usage (); - do_what = saw_remove_all_system_mounts; - break; - case 'u': - flags &= ~MOUNT_SYSTEM; - break; - case 'U': - if (do_what != nada) - usage (); - do_what = saw_remove_all_user_mounts; - break; - default: - usage (); - } - - switch (do_what) - { - case saw_remove_all_mounts: - if (optind != argc) - usage (); - remove_all_mounts (); - break; - case saw_remove_cygdrive_prefix: - if (optind != argc) - usage (); - remove_cygdrive_prefix (flags); - break; - case saw_remove_all_system_mounts: - if (optind != argc) - usage (); - remove_all_system_mounts (); - break; - case saw_remove_all_user_mounts: - if (optind != argc) - usage (); - remove_all_user_mounts (); - break; - default: - if (optind != argc - 1) - usage (); - if (cygwin_umount (argv[optind], flags) != 0) - error (argv[optind]); - } - - return 0; -} - -/* remove_all_mounts: Unmount all mounts. */ -static void -remove_all_mounts () -{ - remove_all_user_mounts (); - remove_all_system_mounts (); -} - -/* remove_all_user_mounts: Unmount all user mounts. */ -static void -remove_all_user_mounts () -{ - FILE *m = setmntent ("/-not-used-", "r"); - struct mntent *p; - - while ((p = getmntent (m)) != NULL) - { - /* Remove the mount if it's a user mount. */ - if (strncmp (p->mnt_type, "user", 4) == 0) - { - if (cygwin_umount (p->mnt_dir, 0)) - error (p->mnt_dir); - - /* We've modified the table so we need to start over. */ - endmntent (m); - m = setmntent ("/-not-used-", "r"); - } - } - - endmntent (m); -} - -/* remove_all_system_mounts: Unmount all system mounts. */ -static void -remove_all_system_mounts () -{ - FILE *m = setmntent ("/-not-used-", "r"); - struct mntent *p; - - while ((p = getmntent (m)) != NULL) - { - /* Remove the mount if it's a system mount. */ - if (strncmp (p->mnt_type, "system", 6) == 0) - { - if (cygwin_umount (p->mnt_dir, MOUNT_SYSTEM)) - error (p->mnt_dir); - - /* We've modified the table so we need to start over. */ - endmntent (m); - m = setmntent ("/-not-used-", "r"); - } - } - - endmntent (m); -} - -/* remove_cygdrive_prefix: Remove cygdrive user or system path prefix. */ -static void -remove_cygdrive_prefix (int flags) -{ - int res = cygwin_umount (NULL, flags | MOUNT_AUTO); - if (res) - error ("remove_cygdrive_prefix"); - exit (0); -} |