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33 * @(#)getmntopts.c 8.3 (Berkeley) 3/29/95
34 * $FreeBSD: src/sbin/mount/getmntopts.c,v 1.9 1999/10/09 11:54:06 phk Exp $
35 * $DragonFly: src/sbin/mount/getmntopts.c,v 1.4 2004/09/06 01:19:07 dillon Exp $
38 #include <sys/param.h>
49 int getmnt_silent = 0;
52 getmntopts(const char *options, const struct mntopt *m0, int *flagp,
55 const struct mntopt *m;
57 char *opt, *optbuf, *p;
60 /* Copy option string, since it is about to be torn asunder... */
61 if ((optbuf = strdup(options)) == NULL)
64 for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) {
65 /* Check for "no" prefix. */
66 if (opt[0] == 'n' && opt[1] == 'o') {
73 * for options with assignments in them (ie. quotas)
74 * ignore the assignment as it's handled elsewhere
80 /* Scan option table. */
81 for (m = m0; m->m_option != NULL; ++m) {
82 if (strcasecmp(opt, m->m_option) == 0)
86 /* Save flag, or fail if option is not recognized. */
88 thisflagp = m->m_altloc ? altflagp : flagp;
89 if (negative == m->m_inverse)
90 *thisflagp |= m->m_flag;
92 *thisflagp &= ~m->m_flag;
93 } else if (!getmnt_silent) {
94 errx(1, "-o %s: option not supported", opt);
102 rmslashes(char *rrpin, char *rrpout)
107 for (rrpoutstart = rrpout; *rrpin != '\0'; *rrpout++ = *rrpin++) {
109 /* skip all double slashes */
110 while (*rrpin == '/' && *(rrpin + 1) == '/')
114 /* remove trailing slash if necessary */
115 if (rrpout - rrpoutstart > 1 && *(rrpout - 1) == '/')
116 *(rrpout - 1) = '\0';
122 checkpath(const char *path, char *resolved)
126 if (realpath(path, resolved) != NULL && stat(resolved, &sb) == 0) {
127 if (!S_ISDIR(sb.st_mode))
128 errx(EX_USAGE, "%s: not a directory", resolved);
130 errx(EX_USAGE, "%s: %s", resolved, strerror(errno));