3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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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.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 static char sccsid
[] = "@(#)getmntopts.c 8.3 (Berkeley) 3/29/95";
38 static const char rcsid
[] =
39 "$Id: getmntopts.c,v 1.1 2000/03/29 01:26:41 bp Exp $";
43 #include <sys/param.h>
51 int getmnt_silent
= 0;
54 getmntopts(const char *options
, const struct mntopt
*m0
, int *flagp
,
57 const struct mntopt
*m
;
59 char *opt
, *optbuf
, *p
;
62 /* Copy option string, since it is about to be torn asunder... */
63 if ((optbuf
= strdup(options
)) == NULL
)
66 for (opt
= optbuf
; (opt
= strtok(opt
, ",")) != NULL
; opt
= NULL
) {
67 /* Check for "no" prefix. */
68 if (opt
[0] == 'n' && opt
[1] == 'o') {
75 * for options with assignments in them (ie. quotas)
76 * ignore the assignment as it's handled elsewhere
82 /* Scan option table. */
83 for (m
= m0
; m
->m_option
!= NULL
; ++m
) {
84 len
= strlen(m
->m_option
);
85 if (strncasecmp(opt
, m
->m_option
, len
) == 0)
86 if ( m
->m_option
[len
] == '\0'
87 || m
->m_option
[len
] == '='
92 /* Save flag, or fail if option is not recognized. */
94 thisflagp
= m
->m_altloc
? altflagp
: flagp
;
95 if (negative
== m
->m_inverse
)
96 *thisflagp
|= m
->m_flag
;
98 *thisflagp
&= ~m
->m_flag
;
99 } else if (!getmnt_silent
) {
100 errx(1, "-o %s: option not supported", opt
);