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-rw-r--r--fs/udf/inode.c11
-rw-r--r--fs/udf/super.c31
-rw-r--r--fs/udf/udf_sb.h2
3 files changed, 41 insertions, 3 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 3c98c305d37d..1456d238f8f8 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1222,8 +1222,15 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_size = le64_to_cpu(fe->informationLength);
iinfo->i_lenExtents = inode->i_size;
- inode->i_mode = udf_convert_permissions(fe);
- inode->i_mode &= ~UDF_SB(inode->i_sb)->s_umask;
+ if (fe->icbTag.fileType != ICBTAG_FILE_TYPE_DIRECTORY &&
+ sbi->s_fmode != -1)
+ inode->i_mode = sbi->s_fmode;
+ else if (fe->icbTag.fileType == ICBTAG_FILE_TYPE_DIRECTORY &&
+ sbi->s_dmode != -1)
+ inode->i_mode = sbi->s_dmode;
+ else
+ inode->i_mode = udf_convert_permissions(fe);
+ inode->i_mode &= ~sbi->s_umask;
if (iinfo->i_efe == 0) {
inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 8364b1719158..98d5455f77c7 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -201,6 +201,8 @@ struct udf_options {
mode_t umask;
gid_t gid;
uid_t uid;
+ mode_t fmode;
+ mode_t dmode;
struct nls_table *nls_map;
};
@@ -282,6 +284,10 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
seq_printf(seq, ",gid=%u", sbi->s_gid);
if (sbi->s_umask != 0)
seq_printf(seq, ",umask=%o", sbi->s_umask);
+ if (sbi->s_fmode != -1)
+ seq_printf(seq, ",mode=%o", sbi->s_fmode);
+ if (sbi->s_dmode != -1)
+ seq_printf(seq, ",dmode=%o", sbi->s_dmode);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_SESSION_SET))
seq_printf(seq, ",session=%u", sbi->s_session);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_LASTBLOCK_SET))
@@ -317,6 +323,8 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
*
* gid= Set the default group.
* umask= Set the default umask.
+ * mode= Set the default file permissions.
+ * dmode= Set the default directory permissions.
* uid= Set the default user.
* bs= Set the block size.
* unhide Show otherwise hidden files.
@@ -366,7 +374,8 @@ enum {
Opt_gid, Opt_uid, Opt_umask, Opt_session, Opt_lastblock,
Opt_anchor, Opt_volume, Opt_partition, Opt_fileset,
Opt_rootdir, Opt_utf8, Opt_iocharset,
- Opt_err, Opt_uforget, Opt_uignore, Opt_gforget, Opt_gignore
+ Opt_err, Opt_uforget, Opt_uignore, Opt_gforget, Opt_gignore,
+ Opt_fmode, Opt_dmode
};
static const match_table_t tokens = {
@@ -395,6 +404,8 @@ static const match_table_t tokens = {
{Opt_rootdir, "rootdir=%u"},
{Opt_utf8, "utf8"},
{Opt_iocharset, "iocharset=%s"},
+ {Opt_fmode, "mode=%o"},
+ {Opt_dmode, "dmode=%o"},
{Opt_err, NULL}
};
@@ -531,6 +542,16 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
case Opt_gforget:
uopt->flags |= (1 << UDF_FLAG_GID_FORGET);
break;
+ case Opt_fmode:
+ if (match_octal(args, &option))
+ return 0;
+ uopt->fmode = option & 0777;
+ break;
+ case Opt_dmode:
+ if (match_octal(args, &option))
+ return 0;
+ uopt->dmode = option & 0777;
+ break;
default:
printk(KERN_ERR "udf: bad mount option \"%s\" "
"or missing value\n", p);
@@ -560,6 +581,8 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
uopt.uid = sbi->s_uid;
uopt.gid = sbi->s_gid;
uopt.umask = sbi->s_umask;
+ uopt.fmode = sbi->s_fmode;
+ uopt.dmode = sbi->s_dmode;
if (!udf_parse_options(options, &uopt, true))
return -EINVAL;
@@ -568,6 +591,8 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
sbi->s_uid = uopt.uid;
sbi->s_gid = uopt.gid;
sbi->s_umask = uopt.umask;
+ sbi->s_fmode = uopt.fmode;
+ sbi->s_dmode = uopt.dmode;
if (sbi->s_lvid_bh) {
int write_rev = le16_to_cpu(udf_sb_lvidiu(sbi)->minUDFWriteRev);
@@ -1869,6 +1894,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
uopt.uid = -1;
uopt.gid = -1;
uopt.umask = 0;
+ uopt.fmode = -1;
+ uopt.dmode = -1;
sbi = kzalloc(sizeof(struct udf_sb_info), GFP_KERNEL);
if (!sbi)
@@ -1906,6 +1933,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
sbi->s_uid = uopt.uid;
sbi->s_gid = uopt.gid;
sbi->s_umask = uopt.umask;
+ sbi->s_fmode = uopt.fmode;
+ sbi->s_dmode = uopt.dmode;
sbi->s_nls_map = uopt.nls_map;
/* Set the block size for all transfers */
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 1c1c514a9725..5d32c609fceb 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -123,6 +123,8 @@ struct udf_sb_info {
mode_t s_umask;
gid_t s_gid;
uid_t s_uid;
+ mode_t s_fmode;
+ mode_t s_dmode;
/* Root Info */
struct timespec s_record_time;