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6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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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
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18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
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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(options
, m0
, flagp
, altflagp
)
56 const struct mntopt
*m0
;
60 const struct mntopt
*m
;
62 char *opt
, *optbuf
, *p
;
65 /* Copy option string, since it is about to be torn asunder... */
66 if ((optbuf
= strdup(options
)) == NULL
)
69 for (opt
= optbuf
; (opt
= strtok(opt
, ",")) != NULL
; opt
= NULL
) {
70 /* Check for "no" prefix. */
71 if (opt
[0] == 'n' && opt
[1] == 'o') {
78 * for options with assignments in them (ie. quotas)
79 * ignore the assignment as it's handled elsewhere
85 /* Scan option table. */
86 for (m
= m0
; m
->m_option
!= NULL
; ++m
) {
87 len
= strlen(m
->m_option
);
88 if (strncasecmp(opt
, m
->m_option
, len
) == 0)
89 if ( m
->m_option
[len
] == '\0'
90 || m
->m_option
[len
] == '='
95 /* Save flag, or fail if option is not recognized. */
97 thisflagp
= m
->m_altloc
? altflagp
: flagp
;
98 if (negative
== m
->m_inverse
)
99 *thisflagp
|= m
->m_flag
;
101 *thisflagp
&= ~m
->m_flag
;
102 } else if (!getmnt_silent
) {
103 errx(1, "-o %s: option not supported", opt
);