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-rw-r--r--source/client/umount.cifs.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/source/client/umount.cifs.c b/source/client/umount.cifs.c
deleted file mode 100644
index 18dbc3b1cf6..00000000000
--- a/source/client/umount.cifs.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- Unmount utility program for Linux CIFS VFS (virtual filesystem) client
- Copyright (C) 2005 Steve French (sfrench@us.ibm.com)
-
- 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. */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <sys/types.h>
-#include <sys/mount.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <errno.h>
-#include <string.h>
-#include <mntent.h>
-
-#define UNMOUNT_CIFS_VERSION_MAJOR "0"
-#define UNMOUNT_CIFS_VERSION_MINOR "1"
-
-#ifndef UNMOUNT_CIFS_VENDOR_SUFFIX
-#define UNMOUNT_CIFS_VENDOR_SUFFIX ""
-#endif
-
-#ifndef MNT_DETACH
-#define MNT_DETACH 0x02
-#endif
-
-#ifndef MNT_EXPIRE
-#define MNT_EXPIRE 0x04
-#endif
-
-#define CIFS_IOC_CHECKUMOUNT _IO('c', 2)
-
-static struct option longopts[] = {
- { "all", 0, NULL, 'a' },
- { "help",0, NULL, 'h' },
- { "read-only", 0, NULL, 'r' },
- { "ro", 0, NULL, 'r' },
- { "verbose", 0, NULL, 'v' },
- { "version", 0, NULL, 'V' },
- { "expire", 0, NULL, 'e' },
- { "force", 0, 0, 'f' },
- { "lazy", 0, 0, 'l' },
- { "no-mtab", 0, 0, 'n' },
- { NULL, 0, NULL, 0 }
-};
-
-char * thisprogram;
-int verboseflg = 0;
-
-static void umount_cifs_usage(void)
-{
- printf("\nUsage: %s <remotetarget> <dir>\n", thisprogram);
- printf("\nUnmount the specified directory\n");
- printf("\nLess commonly used options:");
- printf("\n\t-r\tIf mount fails, retry with readonly remount.");
- printf("\n\t-n\tDo not write to mtab.");
- printf("\n\t-f\tAttempt a forced unmount, even if the fs is busy.");
- printf("\n\t-l\tAttempt lazy unmount, Unmount now, cleanup later.");
- printf("\n\t-v\tEnable verbose mode (may be useful for debugging).");
- printf("\n\t-h\tDisplay this help.");
- printf("\n\nOptions are described in more detail in the manual page");
- printf("\n\tman 8 umount.cifs\n");
- printf("\nTo display the version number of the cifs umount utility:");
- printf("\n\t%s -V\n",thisprogram);
-}
-
-static int umount_check_perm(char * dir)
-{
- int fileid;
- int rc;
-
- /* presumably can not chdir into the target as we do on mount */
-
- fileid = open(dir, O_RDONLY | O_DIRECTORY | O_NOFOLLOW, 0);
- if(fileid == -1) {
- if(verboseflg)
- printf("error opening mountpoint %d %s",errno,strerror(errno));
- return errno;
- }
-
- rc = ioctl(fileid, CIFS_IOC_CHECKUMOUNT, NULL);
-
- if(verboseflg)
- printf("ioctl returned %d with errno %d %s\n",rc,errno,strerror(errno));
-
- if(rc == ENOTTY)
- printf("user unmounting via %s is an optional feature of the cifs filesystem driver (cifs.ko)\n\tand requires cifs.ko version 1.32 or later\n",thisprogram);
- else if (rc > 0)
- printf("user unmount of %s failed with %d %s",dir,errno,strerror(errno));
- close(fileid);
-
- return rc;
-}
-
-int main(int argc, char ** argv)
-{
- int c;
- int rc;
- int flags = 0;
- int nomtab = 0;
- int retry_remount = 0;
- struct mntent mountent;
- char * mountpoint;
- FILE * pmntfile;
-
- if(argc && argv) {
- thisprogram = argv[0];
- } else {
- umount_cifs_usage();
- return -EINVAL;
- }
-
- if(argc < 2) {
- umount_cifs_usage();
- return -EINVAL;
- }
-
- if(thisprogram == NULL)
- thisprogram = "umount.cifs";
-
- /* add sharename in opts string as unc= parm */
-
- while ((c = getopt_long (argc, argv, "afhilnrvV",
- longopts, NULL)) != -1) {
- switch (c) {
-/* No code to do the following option yet */
-/* case 'a':
- ++umount_all;
- break; */
- case '?':
- case 'h': /* help */
- umount_cifs_usage();
- exit(1);
- case 'n':
- ++nomtab;
- break;
- case 'f':
- flags |= MNT_FORCE;
- break;
- case 'l':
- flags |= MNT_DETACH; /* lazy unmount */
- break;
- case 'e':
- flags |= MNT_EXPIRE; /* gradually timeout */
- break;
- case 'r':
- ++retry_remount;
- break;
- case 'v':
- ++verboseflg;
- break;
- case 'V':
- printf ("umount.cifs version: %s.%s%s\n",
- UNMOUNT_CIFS_VERSION_MAJOR,
- UNMOUNT_CIFS_VERSION_MINOR,
- UNMOUNT_CIFS_VENDOR_SUFFIX);
- exit (0);
- default:
- printf("unknown unmount option %c\n",c);
- umount_cifs_usage();
- exit(1);
- }
- }
-
- /* move past the umount options */
- argv += optind;
- argc -= optind;
-
- mountpoint = argv[0];
-
- if((argc < 1) || (argv[0] == NULL)) {
- printf("\nMissing name of unmount directory\n");
- umount_cifs_usage();
- return -EINVAL;
- }
-
- if(verboseflg)
- printf("optind %d unmount dir %s\n",optind, mountpoint);
-
- /* check if running effectively root */
- if(geteuid() != 0)
- printf("Trying to unmount when %s not installed suid\n",thisprogram);
-
- /* fixup path if needed */
-
- /* check if our uid was the one who mounted */
- rc = umount_check_perm(mountpoint);
- if (rc) {
- return rc;
- }
-
- if(umount2(mountpoint, flags)) {
- /* remember to kill daemon on error */
-
- switch (errno) {
- case 0:
- printf("mount failed but no error number set\n");
- break;
- default:
-
- printf("mount error %d = %s\n",errno,strerror(errno));
- }
- printf("Refer to the umount.cifs(8) manual page (e.g.man 8 umount.cifs)\n");
- return -1;
- } else {
- pmntfile = setmntent(MOUNTED, "a+");
- if(pmntfile) {
-/* mountent.mnt_fsname = share_name;
- mountent.mnt_dir = mountpoint;
- mountent.mnt_type = "cifs";
- mountent.mnt_opts = malloc(220);
- if(mountent.mnt_opts) {
- char * mount_user = getusername();
- memset(mountent.mnt_opts,0,200);
- if(flags & MS_RDONLY)
- strcat(mountent.mnt_opts,"ro");
- else
- strcat(mountent.mnt_opts,"rw");
- if(flags & MS_MANDLOCK)
- strcat(mountent.mnt_opts,",mand");
- else
- strcat(mountent.mnt_opts,",nomand");
- if(flags & MS_NOEXEC)
- strcat(mountent.mnt_opts,",noexec");
- if(flags & MS_NOSUID)
- strcat(mountent.mnt_opts,",nosuid");
- if(flags & MS_NODEV)
- strcat(mountent.mnt_opts,",nodev");
- if(flags & MS_SYNCHRONOUS)
- strcat(mountent.mnt_opts,",synch");
- if(mount_user) {
- if(getuid() != 0) {
- strcat(mountent.mnt_opts,",user=");
- strcat(mountent.mnt_opts,mount_user);
- }
- free(mount_user);
- }
- }
- mountent.mnt_freq = 0;
- mountent.mnt_passno = 0;
- rc = addmntent(pmntfile,&mountent);
- endmntent(pmntfile);
- if(mountent.mnt_opts)
- free(mountent.mnt_opts);*/
- } else {
- printf("could not update mount table\n");
- }
- }
-
- return 0;
-}
-
generated by cgit (git 2.34.1) at 2024-06-09 18:30:00 +0000