165 vfs_freeopt(struct vfsoptlist *opts, struct vfsopt *opt)  in vfs_freeopt()  argument
168 	TAILQ_REMOVE(opts, opt, link);  in vfs_freeopt()
169 	free(opt->name, M_MOUNT);  in vfs_freeopt()
170 	if (opt->value != NULL)  in vfs_freeopt()
171 		free(opt->value, M_MOUNT);  in vfs_freeopt()
172 	free(opt, M_MOUNT);  in vfs_freeopt()
179 	struct vfsopt *opt;  in vfs_freeopts()  local
182 		opt = TAILQ_FIRST(opts);  in vfs_freeopts()
183 		vfs_freeopt(opts, opt);  in vfs_freeopts()
191 	struct vfsopt *opt, *temp;  in vfs_deleteopt()  local
195 	TAILQ_FOREACH_SAFE(opt, opts, link, temp)  {  in vfs_deleteopt()
196 		if (strcmp(opt->name, name) == 0)  in vfs_deleteopt()
197 			vfs_freeopt(opts, opt);  in vfs_deleteopt()
202 vfs_isopt_ro(const char *opt)  in vfs_isopt_ro()  argument
205 	if (strcmp(opt, "ro") == 0 || strcmp(opt, "rdonly") == 0 ||  in vfs_isopt_ro()
206 	    strcmp(opt, "norw") == 0)  in vfs_isopt_ro()
212 vfs_isopt_rw(const char *opt)  in vfs_isopt_rw()  argument
215 	if (strcmp(opt, "rw") == 0 || strcmp(opt, "noro") == 0)  in vfs_isopt_rw()
263 	struct vfsopt *opt, *opt2, *tmp;  in vfs_sanitizeopts()  local
265 	TAILQ_FOREACH_REVERSE(opt, opts, vfsoptlist, link) {  in vfs_sanitizeopts()
266 		opt2 = TAILQ_PREV(opt, vfsoptlist, link);  in vfs_sanitizeopts()
268 			if (vfs_equalopts(opt->name, opt2->name)) {  in vfs_sanitizeopts()
286 	struct vfsopt *opt;  in vfs_buildopts()  local
310 		opt = malloc(sizeof(struct vfsopt), M_MOUNT, M_WAITOK);  in vfs_buildopts()
311 		opt->name = malloc(namelen, M_MOUNT, M_WAITOK);  in vfs_buildopts()
312 		opt->value = NULL;  in vfs_buildopts()
313 		opt->len = 0;  in vfs_buildopts()
314 		opt->pos = i / 2;  in vfs_buildopts()
315 		opt->seen = 0;  in vfs_buildopts()
321 		TAILQ_INSERT_TAIL(opts, opt, link);  in vfs_buildopts()
324 			bcopy(auio->uio_iov[i].iov_base, opt->name, namelen);  in vfs_buildopts()
326 			error = copyin(auio->uio_iov[i].iov_base, opt->name,  in vfs_buildopts()
332 		if (namelen == 0 || opt->name[namelen - 1] != '\0') {  in vfs_buildopts()
337 			opt->len = optlen;  in vfs_buildopts()
338 			opt->value = malloc(optlen, M_MOUNT, M_WAITOK);  in vfs_buildopts()
340 				bcopy(auio->uio_iov[i + 1].iov_base, opt->value,  in vfs_buildopts()
344 				    opt->value, optlen);  in vfs_buildopts()
369 	struct vfsopt *opt, *new;  in vfs_mergeopts()  local
371 	TAILQ_FOREACH(opt, oldopts, link) {  in vfs_mergeopts()
373 		new->name = strdup(opt->name, M_MOUNT);  in vfs_mergeopts()
374 		if (opt->len != 0) {  in vfs_mergeopts()
375 			new->value = malloc(opt->len, M_MOUNT, M_WAITOK);  in vfs_mergeopts()
376 			bcopy(opt->value, new->value, opt->len);  in vfs_mergeopts()
379 		new->len = opt->len;  in vfs_mergeopts()
380 		new->seen = opt->seen;  in vfs_mergeopts()
627 	struct vfsopt *opt, *tmp_opt;  in vfs_donmount()  local
672 	TAILQ_FOREACH_SAFE(opt, optlist, link, tmp_opt) {  in vfs_donmount()
675 		if (strcmp(opt->name, "update") == 0) {  in vfs_donmount()
679 		else if (strcmp(opt->name, "async") == 0)  in vfs_donmount()
681 		else if (strcmp(opt->name, "force") == 0) {  in vfs_donmount()
685 		else if (strcmp(opt->name, "reload") == 0) {  in vfs_donmount()
689 		else if (strcmp(opt->name, "multilabel") == 0)  in vfs_donmount()
691 		else if (strcmp(opt->name, "noasync") == 0)  in vfs_donmount()
693 		else if (strcmp(opt->name, "noatime") == 0)  in vfs_donmount()
695 		else if (strcmp(opt->name, "atime") == 0) {  in vfs_donmount()
696 			free(opt->name, M_MOUNT);  in vfs_donmount()
697 			opt->name = strdup("nonoatime", M_MOUNT);  in vfs_donmount()
699 		else if (strcmp(opt->name, "noclusterr") == 0)  in vfs_donmount()
701 		else if (strcmp(opt->name, "clusterr") == 0) {  in vfs_donmount()
702 			free(opt->name, M_MOUNT);  in vfs_donmount()
703 			opt->name = strdup("nonoclusterr", M_MOUNT);  in vfs_donmount()
705 		else if (strcmp(opt->name, "noclusterw") == 0)  in vfs_donmount()
707 		else if (strcmp(opt->name, "clusterw") == 0) {  in vfs_donmount()
708 			free(opt->name, M_MOUNT);  in vfs_donmount()
709 			opt->name = strdup("nonoclusterw", M_MOUNT);  in vfs_donmount()
711 		else if (strcmp(opt->name, "noexec") == 0)  in vfs_donmount()
713 		else if (strcmp(opt->name, "exec") == 0) {  in vfs_donmount()
714 			free(opt->name, M_MOUNT);  in vfs_donmount()
715 			opt->name = strdup("nonoexec", M_MOUNT);  in vfs_donmount()
717 		else if (strcmp(opt->name, "nosuid") == 0)  in vfs_donmount()
719 		else if (strcmp(opt->name, "suid") == 0) {  in vfs_donmount()
720 			free(opt->name, M_MOUNT);  in vfs_donmount()
721 			opt->name = strdup("nonosuid", M_MOUNT);  in vfs_donmount()
723 		else if (strcmp(opt->name, "nosymfollow") == 0)  in vfs_donmount()
725 		else if (strcmp(opt->name, "symfollow") == 0) {  in vfs_donmount()
726 			free(opt->name, M_MOUNT);  in vfs_donmount()
727 			opt->name = strdup("nonosymfollow", M_MOUNT);  in vfs_donmount()
729 		else if (strcmp(opt->name, "noro") == 0) {  in vfs_donmount()
733 		else if (strcmp(opt->name, "rw") == 0) {  in vfs_donmount()
737 		else if (strcmp(opt->name, "ro") == 0) {  in vfs_donmount()
741 		else if (strcmp(opt->name, "rdonly") == 0) {  in vfs_donmount()
742 			free(opt->name, M_MOUNT);  in vfs_donmount()
743 			opt->name = strdup("ro", M_MOUNT);  in vfs_donmount()
747 		else if (strcmp(opt->name, "autoro") == 0) {  in vfs_donmount()
751 		else if (strcmp(opt->name, "suiddir") == 0)  in vfs_donmount()
753 		else if (strcmp(opt->name, "sync") == 0)  in vfs_donmount()
755 		else if (strcmp(opt->name, "union") == 0)  in vfs_donmount()
757 		else if (strcmp(opt->name, "automounted") == 0) {  in vfs_donmount()
760 		} else if (strcmp(opt->name, "nocover") == 0) {  in vfs_donmount()
763 		} else if (strcmp(opt->name, "cover") == 0) {  in vfs_donmount()
766 		} else if (strcmp(opt->name, "emptydir") == 0) {  in vfs_donmount()
769 		} else if (strcmp(opt->name, "noemptydir") == 0) {  in vfs_donmount()
774 			vfs_freeopt(optlist, opt);  in vfs_donmount()
1956 	struct vfsopt *opt;  in vfs_filteropt()  local
1961 	TAILQ_FOREACH(opt, opts, link) {  in vfs_filteropt()
1962 		p = opt->name;  in vfs_filteropt()
1991 		TAILQ_FOREACH(opt, opts, link) {  in vfs_filteropt()
1992 			if (strcmp(opt->name, "errmsg") == 0) {  in vfs_filteropt()
1993 				strncpy((char *)opt->value, errmsg, opt->len);  in vfs_filteropt()
1997 		if (opt == NULL)  in vfs_filteropt()
2014 	struct vfsopt *opt;  in vfs_getopt()  local
2018 	TAILQ_FOREACH(opt, opts, link) {  in vfs_getopt()
2019 		if (strcmp(name, opt->name) == 0) {  in vfs_getopt()
2020 			opt->seen = 1;  in vfs_getopt()
2022 				*len = opt->len;  in vfs_getopt()
2024 				*buf = opt->value;  in vfs_getopt()
2034 	struct vfsopt *opt;  in vfs_getopt_pos()  local
2039 	TAILQ_FOREACH(opt, opts, link) {  in vfs_getopt_pos()
2040 		if (strcmp(name, opt->name) == 0) {  in vfs_getopt_pos()
2041 			opt->seen = 1;  in vfs_getopt_pos()
2042 			return (opt->pos);  in vfs_getopt_pos()
2092 	struct vfsopt *opt;  in vfs_getopts()  local
2095 	TAILQ_FOREACH(opt, opts, link) {  in vfs_getopts()
2096 		if (strcmp(name, opt->name) != 0)  in vfs_getopts()
2098 		opt->seen = 1;  in vfs_getopts()
2099 		if (opt->len == 0 ||  in vfs_getopts()
2100 		    ((char *)opt->value)[opt->len - 1] != '\0') {  in vfs_getopts()
2104 		return (opt->value);  in vfs_getopts()
2114 	struct vfsopt *opt;  in vfs_flagopt()  local
2116 	TAILQ_FOREACH(opt, opts, link) {  in vfs_flagopt()
2117 		if (strcmp(name, opt->name) == 0) {  in vfs_flagopt()
2118 			opt->seen = 1;  in vfs_flagopt()
2133 	struct vfsopt *opt;  in vfs_scanopt()  local
2138 	TAILQ_FOREACH(opt, opts, link) {  in vfs_scanopt()
2139 		if (strcmp(name, opt->name) != 0)  in vfs_scanopt()
2141 		opt->seen = 1;  in vfs_scanopt()
2142 		if (opt->len == 0 || opt->value == NULL)  in vfs_scanopt()
2144 		if (((char *)opt->value)[opt->len - 1] != '\0')  in vfs_scanopt()
2147 		ret = vsscanf(opt->value, fmt, ap);  in vfs_scanopt()
2157 	struct vfsopt *opt;  in vfs_setopt()  local
2159 	TAILQ_FOREACH(opt, opts, link) {  in vfs_setopt()
2160 		if (strcmp(name, opt->name) != 0)  in vfs_setopt()
2162 		opt->seen = 1;  in vfs_setopt()
2163 		if (opt->value == NULL)  in vfs_setopt()
2164 			opt->len = len;  in vfs_setopt()
2166 			if (opt->len != len)  in vfs_setopt()
2168 			bcopy(value, opt->value, len);  in vfs_setopt()
2178 	struct vfsopt *opt;  in vfs_setopt_part()  local
2180 	TAILQ_FOREACH(opt, opts, link) {  in vfs_setopt_part()
2181 		if (strcmp(name, opt->name) != 0)  in vfs_setopt_part()
2183 		opt->seen = 1;  in vfs_setopt_part()
2184 		if (opt->value == NULL)  in vfs_setopt_part()
2185 			opt->len = len;  in vfs_setopt_part()
2187 			if (opt->len < len)  in vfs_setopt_part()
2189 			opt->len = len;  in vfs_setopt_part()
2190 			bcopy(value, opt->value, len);  in vfs_setopt_part()
2200 	struct vfsopt *opt;  in vfs_setopts()  local
2202 	TAILQ_FOREACH(opt, opts, link) {  in vfs_setopts()
2203 		if (strcmp(name, opt->name) != 0)  in vfs_setopts()
2205 		opt->seen = 1;  in vfs_setopts()
2206 		if (opt->value == NULL)  in vfs_setopts()
2207 			opt->len = strlen(value) + 1;  in vfs_setopts()
2208 		else if (strlcpy(opt->value, value, opt->len) >= opt->len)  in vfs_setopts()
2226 	struct vfsopt *opt;  in vfs_copyopt()  local
2230 	TAILQ_FOREACH(opt, opts, link) {  in vfs_copyopt()
2231 		if (strcmp(name, opt->name) == 0) {  in vfs_copyopt()
2232 			opt->seen = 1;  in vfs_copyopt()
2233 			if (len != opt->len)  in vfs_copyopt()
2235 			bcopy(opt->value, dest, opt->len);  in vfs_copyopt()
2484 	struct vfsopt *opt;  in mount_devctl_event_mntopt()  local
2489 	TAILQ_FOREACH(opt, opts, link) {  in mount_devctl_event_mntopt()
2490 		if (opt->name[0] == '\0' || (opt->len > 0 && *(char *)opt->value == '\0'))  in mount_devctl_event_mntopt()
2492 		devctl_safe_quote_sb(sb, opt->name);  in mount_devctl_event_mntopt()
2493 		if (opt->len > 0) {  in mount_devctl_event_mntopt()
2495 			devctl_safe_quote_sb(sb, opt->value);  in mount_devctl_event_mntopt()