# 2.11BSD#431 - /usr/src/sbin/mount/getmntopts.c

##### Functions

    getmntopts        X

       1: /*-
       2:  * Copyright (c) 1994
       3:  *	The Regents of the University of California.  All rights reserved.
       4:  *
       5:  * Redistribution and use in source and binary forms, with or without
       6:  * modification, are permitted provided that the following conditions
       7:  * are met:
       8:  * 1. Redistributions of source code must retain the above copyright
       9:  *    notice, this list of conditions and the following disclaimer.
      10:  * 2. Redistributions in binary form must reproduce the above copyright
      11:  *    notice, this list of conditions and the following disclaimer in the
      12:  *    documentation and/or other materials provided with the distribution.
      13:  * 3. All advertising materials mentioning features or use of this software
      14:  *    must display the following acknowledgement:
      15:  *	This product includes software developed by the University of
      16:  *	California, Berkeley and its contributors.
      17:  * 4. Neither the name of the University nor the names of its contributors
      18:  *    may be used to endorse or promote products derived from this software
      19:  *    without specific prior written permission.
      20:  *
      21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
      22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
      25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31:  * SUCH DAMAGE.
      32:  */
      33:
      34: #if !defined(lint) && defined(DOSCCS)
      35: static char sccsid[] = "@(#)getmntopts.c	8.1.1 (2.11BSD) 1996/1/16";
      36: #endif /* not lint */
      37:
      38: #include <sys/param.h>
      39: #include <sys/mount.h>
      40:
      41: #include <errno.h>
      42: #include <fstab.h>
      43: #include <stdlib.h>
      44: #include <string.h>
      45:
      46: #include "mntopts.h"
      47:
      48: void
      49: getmntopts(options, m0, flagp)
      50:     char *options;
      51:     struct mntopt *m0;
      52:     int *flagp;
      53: {
      54:     register struct mntopt *m;
      55:     int negative;
      56:     register char *opt;
      57:     char *optbuf;
      58:
      59:     /* Copy option string, since it is about to be torn asunder... */
      60:     if ((optbuf = strdup(options)) == NULL)
      61:         err(1, NULL);
      62:
      63:     for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) {
      64:         /* Check for "no" prefix. */
      65:         if (opt[0] == 'n' && opt[1] == 'o') {
      66:             negative = 1;
      67:             opt += 2;
      68:         } else
      69:             negative = 0;
      70:
      71:         /* Scan option table. */
      72:         for (m = m0; m->m_option != NULL; ++m)
      73:             if (strcasecmp(opt, m->m_option) == 0)
      74:                 break;
      75:
      76:         /* Save flag, or fail if option is not recognised. */
      77:         if (m->m_option) {
      78:             if (negative == m->m_inverse)
      79:                 *flagp |= m->m_flag;
      80:             else
      81:                 *flagp &= ~m->m_flag;
      82:         } else
      83:             errx(1, "-o %s: option not supported", opt);
      84:     }
      85:
      86:     free(optbuf);
      87: }

#### Defined functions

getmntopts defined in line 48; used 2 times

- in /usr/src/sbin/mount/mntopts.h line 81
- in /usr/src/sbin/mount/mount_ufs.c line 76

#### Defined variables

sccsid defined in line 35; never used

Last modified: 1996-01-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1093 |