1 // SPDX-License-Identifier: GPL-2.0
6  * Brad Boyer (flar@allandria.com)
7  * (C) 2003 Ardis Technologies <roman@ardistech.com>
54 	opts->creator = HFSPLUS_DEF_CR_TYPE;  in hfsplus_fill_defaults()
55 	opts->type = HFSPLUS_DEF_CR_TYPE;  in hfsplus_fill_defaults()
56 	opts->umask = current_umask();  in hfsplus_fill_defaults()
57 	opts->uid = current_uid();  in hfsplus_fill_defaults()
58 	opts->gid = current_gid();  in hfsplus_fill_defaults()
59 	opts->part = -1;  in hfsplus_fill_defaults()
60 	opts->session = -1;  in hfsplus_fill_defaults()
66 	if (arg->to - arg->from != 4)  in match_fourchar()
67 		return -EINVAL;  in match_fourchar()
68 	memcpy(result, arg->from, 4);  in match_fourchar()
116 			if (match_fourchar(&args[0], &sbi->creator)) {  in hfsplus_parse_options()
122 			if (match_fourchar(&args[0], &sbi->type)) {  in hfsplus_parse_options()
132 			sbi->umask = (umode_t)tmp;  in hfsplus_parse_options()
139 			sbi->uid = make_kuid(current_user_ns(), (uid_t)tmp);  in hfsplus_parse_options()
140 			if (!uid_valid(sbi->uid)) {  in hfsplus_parse_options()
144 				set_bit(HFSPLUS_SB_UID, &sbi->flags);  in hfsplus_parse_options()
152 			sbi->gid = make_kgid(current_user_ns(), (gid_t)tmp);  in hfsplus_parse_options()
153 			if (!gid_valid(sbi->gid)) {  in hfsplus_parse_options()
157 				set_bit(HFSPLUS_SB_GID, &sbi->flags);  in hfsplus_parse_options()
161 			if (match_int(&args[0], &sbi->part)) {  in hfsplus_parse_options()
167 			if (match_int(&args[0], &sbi->session)) {  in hfsplus_parse_options()
173 			if (sbi->nls) {  in hfsplus_parse_options()
179 				sbi->nls = load_nls(p);  in hfsplus_parse_options()
180 			if (!sbi->nls) {  in hfsplus_parse_options()
189 			clear_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags);  in hfsplus_parse_options()
192 			set_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags);  in hfsplus_parse_options()
195 			clear_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags);  in hfsplus_parse_options()
198 			set_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags);  in hfsplus_parse_options()
201 			set_bit(HFSPLUS_SB_FORCE, &sbi->flags);  in hfsplus_parse_options()
209 	if (!sbi->nls) {  in hfsplus_parse_options()
211 		sbi->nls = load_nls("utf8");  in hfsplus_parse_options()
212 		if (!sbi->nls)  in hfsplus_parse_options()
213 			sbi->nls = load_nls_default();  in hfsplus_parse_options()
214 		if (!sbi->nls)  in hfsplus_parse_options()
221 int hfsplus_show_options(struct seq_file *seq, struct dentry *root)  in hfsplus_show_options()  argument
223 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(root->d_sb);  in hfsplus_show_options()
225 	if (sbi->creator != HFSPLUS_DEF_CR_TYPE)  in hfsplus_show_options()
226 		seq_show_option_n(seq, "creator", (char *)&sbi->creator, 4);  in hfsplus_show_options()
227 	if (sbi->type != HFSPLUS_DEF_CR_TYPE)  in hfsplus_show_options()
228 		seq_show_option_n(seq, "type", (char *)&sbi->type, 4);  in hfsplus_show_options()
229 	seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask,  in hfsplus_show_options()
230 			from_kuid_munged(&init_user_ns, sbi->uid),  in hfsplus_show_options()
231 			from_kgid_munged(&init_user_ns, sbi->gid));  in hfsplus_show_options()
232 	if (sbi->part >= 0)  in hfsplus_show_options()
233 		seq_printf(seq, ",part=%u", sbi->part);  in hfsplus_show_options()
234 	if (sbi->session >= 0)  in hfsplus_show_options()
235 		seq_printf(seq, ",session=%u", sbi->session);  in hfsplus_show_options()
236 	if (sbi->nls)  in hfsplus_show_options()
237 		seq_printf(seq, ",nls=%s", sbi->nls->charset);  in hfsplus_show_options()
238 	if (test_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags))  in hfsplus_show_options()
239 		seq_puts(seq, ",nodecompose");  in hfsplus_show_options()
240 	if (test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))  in hfsplus_show_options()
241 		seq_puts(seq, ",nobarrier");  in hfsplus_show_options()