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libpdel

    1: 
    2: /*
    3:  * Copyright (c) 2001-2002 Packet Design, LLC.
    4:  * All rights reserved.
    5:  * 
    6:  * Subject to the following obligations and disclaimer of warranty,
    7:  * use and redistribution of this software, in source or object code
    8:  * forms, with or without modifications are expressly permitted by
    9:  * Packet Design; provided, however, that:
   10:  * 
   11:  *    (i)  Any and all reproductions of the source or object code
   12:  *         must include the copyright notice above and the following
   13:  *         disclaimer of warranties; and
   14:  *    (ii) No rights are granted, in any manner or form, to use
   15:  *         Packet Design trademarks, including the mark "PACKET DESIGN"
   16:  *         on advertising, endorsements, or otherwise except as such
   17:  *         appears in the above copyright notice or in the software.
   18:  * 
   19:  * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
   20:  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
   21:  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
   22:  * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
   23:  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
   24:  * OR NON-INFRINGEMENT.  PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
   25:  * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
   26:  * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
   27:  * RELIABILITY OR OTHERWISE.  IN NO EVENT SHALL PACKET DESIGN BE
   28:  * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
   29:  * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
   30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
   31:  * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
   32:  * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
   33:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
   35:  * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
   36:  * THE POSSIBILITY OF SUCH DAMAGE.
   37:  *
   38:  * Author: Archie Cobbs <archie@freebsd.org>
   39:  */
   40: 
   41: #include <sys/types.h>
   42: #include <sys/param.h>
   43: #include <sys/mount.h>
   44: 
   45: #include <ufs/ufs/ufsmount.h>
   46: 
   47: #include <stdio.h>
   48: #include <stddef.h>
   49: #include <string.h>
   50: #include <syslog.h>
   51: #include <errno.h>
   52: #include <fstab.h>
   53: 
   54: #include <openssl/ssl.h>
   55: 
   56: #include "sys/fs_mount.h"
   57: 
   58: /*
   59:  * Mount a filesystem.
   60:  */
   61: int
   62: fs_mount(const char *where, int flags)
   63: {
   64: 	struct fstab *fstab;
   65: 	struct ufs_args ufs_args;
   66: 	void *mnt_args;
   67: 	int errno_save;
   68: 	int rtn = -1;
   69: 
   70: 	/* Get /etc/fstab entry for mount point */
   71: 	fstab = getfsfile(where);
   72: 
   73: 	/* Check for error */
   74: 	if ((fstab = getfsfile(where)) == NULL) {
   75: 		errno = ENOENT;
   76: 		goto done;
   77: 	}
   78: 
   79: 	/* Set up args */
   80: 	memset(&ufs_args, 0, sizeof(ufs_args));
   81: 	ufs_args.fspec = fstab->fs_spec;
   82: 	mnt_args = &ufs_args;
   83: 
   84: 	/* Try to mount */
   85: 	if (mount(fstab->fs_vfstype, where, flags, mnt_args) == 0)
   86: 		rtn = 0;
   87: 
   88: done:
   89: 	/* Clean up */
   90: 	errno_save = errno;
   91: 	endfsent();
   92: 	errno = errno_save;
   93: 	return (rtn);
   94: }
   95: 
   96: /*
   97:  * Unmount a filesystem.
   98:  */
   99: int
  100: fs_unmount(const char *where, int flags)
  101: {
  102: 	if (unmount(where, flags) == -1)
  103: 		return (-1);
  104: 	return (0);
  105: }
  106: 
  107: