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36 static char sccsid[] = "@(#)getmntopts.c 8.3 (Berkeley) 3/29/95";
38 static const char rcsid[] =
39 "$FreeBSD: src/sbin/mount/getmntopts.c,v 1.9 1999/10/09 11:54:06 phk Exp $";
43 #include <sys/param.h>
54 int getmnt_silent = 0;
57 getmntopts(options, m0, flagp, altflagp)
59 const struct mntopt *m0;
63 const struct mntopt *m;
65 char *opt, *optbuf, *p;
68 /* Copy option string, since it is about to be torn asunder... */
69 if ((optbuf = strdup(options)) == NULL)
72 for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) {
73 /* Check for "no" prefix. */
74 if (opt[0] == 'n' && opt[1] == 'o') {
81 * for options with assignments in them (ie. quotas)
82 * ignore the assignment as it's handled elsewhere
88 /* Scan option table. */
89 for (m = m0; m->m_option != NULL; ++m) {
90 len = strlen(m->m_option);
91 if (strncasecmp(opt, m->m_option, len) == 0)
92 if ( m->m_option[len] == '\0'
93 || m->m_option[len] == '='
98 /* Save flag, or fail if option is not recognized. */
100 thisflagp = m->m_altloc ? altflagp : flagp;
101 if (negative == m->m_inverse)
102 *thisflagp |= m->m_flag;
104 *thisflagp &= ~m->m_flag;
105 } else if (!getmnt_silent) {
106 errx(1, "-o %s: option not supported", opt);
114 rmslashes(rrpin, rrpout)
121 for (rrpoutstart = rrpout; *rrpin != '\0'; *rrpout++ = *rrpin++) {
123 /* skip all double slashes */
124 while (*rrpin == '/' && *(rrpin + 1) == '/')
128 /* remove trailing slash if necessary */
129 if (rrpout - rrpoutstart > 1 && *(rrpout - 1) == '/')
130 *(rrpout - 1) = '\0';
136 checkpath(path, resolved)
142 if (realpath(path, resolved) != NULL && stat(resolved, &sb) == 0) {
143 if (!S_ISDIR(sb.st_mode))
144 errx(EX_USAGE, "%s: not a directory", resolved);
146 errx(EX_USAGE, "%s: %s", resolved, strerror(errno));