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-rw-r--r--fs/isofs/inode.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 875d37fb6c70..044a254d526b 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -110,6 +110,7 @@ static const struct super_operations isofs_sops = {
110 .put_super = isofs_put_super, 110 .put_super = isofs_put_super,
111 .statfs = isofs_statfs, 111 .statfs = isofs_statfs,
112 .remount_fs = isofs_remount, 112 .remount_fs = isofs_remount,
113 .show_options = generic_show_options,
113}; 114};
114 115
115 116
@@ -144,7 +145,8 @@ struct iso9660_options{
144 char nocompress; 145 char nocompress;
145 unsigned char check; 146 unsigned char check;
146 unsigned int blocksize; 147 unsigned int blocksize;
147 mode_t mode; 148 mode_t fmode;
149 mode_t dmode;
148 gid_t gid; 150 gid_t gid;
149 uid_t uid; 151 uid_t uid;
150 char *iocharset; 152 char *iocharset;
@@ -305,7 +307,7 @@ enum {
305 Opt_block, Opt_check_r, Opt_check_s, Opt_cruft, Opt_gid, Opt_ignore, 307 Opt_block, Opt_check_r, Opt_check_s, Opt_cruft, Opt_gid, Opt_ignore,
306 Opt_iocharset, Opt_map_a, Opt_map_n, Opt_map_o, Opt_mode, Opt_nojoliet, 308 Opt_iocharset, Opt_map_a, Opt_map_n, Opt_map_o, Opt_mode, Opt_nojoliet,
307 Opt_norock, Opt_sb, Opt_session, Opt_uid, Opt_unhide, Opt_utf8, Opt_err, 309 Opt_norock, Opt_sb, Opt_session, Opt_uid, Opt_unhide, Opt_utf8, Opt_err,
308 Opt_nocompress, Opt_hide, Opt_showassoc, 310 Opt_nocompress, Opt_hide, Opt_showassoc, Opt_dmode,
309}; 311};
310 312
311static match_table_t tokens = { 313static match_table_t tokens = {
@@ -332,6 +334,7 @@ static match_table_t tokens = {
332 {Opt_uid, "uid=%u"}, 334 {Opt_uid, "uid=%u"},
333 {Opt_gid, "gid=%u"}, 335 {Opt_gid, "gid=%u"},
334 {Opt_mode, "mode=%u"}, 336 {Opt_mode, "mode=%u"},
337 {Opt_dmode, "dmode=%u"},
335 {Opt_block, "block=%u"}, 338 {Opt_block, "block=%u"},
336 {Opt_ignore, "conv=binary"}, 339 {Opt_ignore, "conv=binary"},
337 {Opt_ignore, "conv=b"}, 340 {Opt_ignore, "conv=b"},
@@ -359,7 +362,7 @@ static int parse_options(char *options, struct iso9660_options *popt)
359 popt->check = 'u'; /* unset */ 362 popt->check = 'u'; /* unset */
360 popt->nocompress = 0; 363 popt->nocompress = 0;
361 popt->blocksize = 1024; 364 popt->blocksize = 1024;
362 popt->mode = S_IRUGO | S_IXUGO; /* 365 popt->fmode = popt->dmode = S_IRUGO | S_IXUGO; /*
363 * r-x for all. The disc could 366 * r-x for all. The disc could
364 * be shared with DOS machines so 367 * be shared with DOS machines so
365 * virtually anything could be 368 * virtually anything could be
@@ -451,7 +454,12 @@ static int parse_options(char *options, struct iso9660_options *popt)
451 case Opt_mode: 454 case Opt_mode:
452 if (match_int(&args[0], &option)) 455 if (match_int(&args[0], &option))
453 return 0; 456 return 0;
454 popt->mode = option; 457 popt->fmode = option;
458 break;
459 case Opt_dmode:
460 if (match_int(&args[0], &option))
461 return 0;
462 popt->dmode = option;
455 break; 463 break;
456 case Opt_block: 464 case Opt_block:
457 if (match_int(&args[0], &option)) 465 if (match_int(&args[0], &option))
@@ -554,6 +562,8 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
554 int table, error = -EINVAL; 562 int table, error = -EINVAL;
555 unsigned int vol_desc_start; 563 unsigned int vol_desc_start;
556 564
565 save_mount_options(s, data);
566
557 sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); 567 sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
558 if (!sbi) 568 if (!sbi)
559 return -ENOMEM; 569 return -ENOMEM;
@@ -801,7 +811,8 @@ root_found:
801 * on the disk as suid, so we merely allow them to set the default 811 * on the disk as suid, so we merely allow them to set the default
802 * permissions. 812 * permissions.
803 */ 813 */
804 sbi->s_mode = opt.mode & 0777; 814 sbi->s_fmode = opt.fmode & 0777;
815 sbi->s_dmode = opt.dmode & 0777;
805 816
806 /* 817 /*
807 * Read the root inode, which _may_ result in changing 818 * Read the root inode, which _may_ result in changing
@@ -1248,7 +1259,7 @@ static int isofs_read_inode(struct inode *inode)
1248 ei->i_file_format = isofs_file_normal; 1259 ei->i_file_format = isofs_file_normal;
1249 1260
1250 if (de->flags[-high_sierra] & 2) { 1261 if (de->flags[-high_sierra] & 2) {
1251 inode->i_mode = S_IRUGO | S_IXUGO | S_IFDIR; 1262 inode->i_mode = sbi->s_dmode | S_IFDIR;
1252 inode->i_nlink = 1; /* 1263 inode->i_nlink = 1; /*
1253 * Set to 1. We know there are 2, but 1264 * Set to 1. We know there are 2, but
1254 * the find utility tries to optimize 1265 * the find utility tries to optimize
@@ -1258,9 +1269,8 @@ static int isofs_read_inode(struct inode *inode)
1258 */ 1269 */
1259 } else { 1270 } else {
1260 /* Everybody gets to read the file. */ 1271 /* Everybody gets to read the file. */
1261 inode->i_mode = sbi->s_mode; 1272 inode->i_mode = sbi->s_fmode | S_IFREG;
1262 inode->i_nlink = 1; 1273 inode->i_nlink = 1;
1263 inode->i_mode |= S_IFREG;
1264 } 1274 }
1265 inode->i_uid = sbi->s_uid; 1275 inode->i_uid = sbi->s_uid;
1266 inode->i_gid = sbi->s_gid; 1276 inode->i_gid = sbi->s_gid;