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-rw-r--r--fs/udf/inode.c12
-rw-r--r--fs/udf/super.c20
-rw-r--r--fs/udf/udf_sb.h4
3 files changed, 20 insertions, 16 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index fafaad795cd6..1825dc0af728 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1309,14 +1309,14 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
}
read_lock(&sbi->s_cred_lock);
- inode->i_uid = le32_to_cpu(fe->uid);
- if (inode->i_uid == -1 ||
+ i_uid_write(inode, le32_to_cpu(fe->uid));
+ if (!uid_valid(inode->i_uid) ||
UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_IGNORE) ||
UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_SET))
inode->i_uid = UDF_SB(inode->i_sb)->s_uid;
- inode->i_gid = le32_to_cpu(fe->gid);
- if (inode->i_gid == -1 ||
+ i_gid_write(inode, le32_to_cpu(fe->gid));
+ if (!gid_valid(inode->i_gid) ||
UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_IGNORE) ||
UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_SET))
inode->i_gid = UDF_SB(inode->i_sb)->s_gid;
@@ -1539,12 +1539,12 @@ static int udf_update_inode(struct inode *inode, int do_sync)
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET))
fe->uid = cpu_to_le32(-1);
else
- fe->uid = cpu_to_le32(inode->i_uid);
+ fe->uid = cpu_to_le32(i_uid_read(inode));
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET))
fe->gid = cpu_to_le32(-1);
else
- fe->gid = cpu_to_le32(inode->i_gid);
+ fe->gid = cpu_to_le32(i_gid_read(inode));
udfperms = ((inode->i_mode & S_IRWXO)) |
((inode->i_mode & S_IRWXG) << 2) |
diff --git a/fs/udf/super.c b/fs/udf/super.c
index dcbf98722afc..38c705574b92 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -199,8 +199,8 @@ struct udf_options {
unsigned int rootdir;
unsigned int flags;
umode_t umask;
- gid_t gid;
- uid_t uid;
+ kgid_t gid;
+ kuid_t uid;
umode_t fmode;
umode_t dmode;
struct nls_table *nls_map;
@@ -335,9 +335,9 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root)
if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_IGNORE))
seq_puts(seq, ",gid=ignore");
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UID_SET))
- seq_printf(seq, ",uid=%u", sbi->s_uid);
+ seq_printf(seq, ",uid=%u", from_kuid(&init_user_ns, sbi->s_uid));
if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET))
- seq_printf(seq, ",gid=%u", sbi->s_gid);
+ seq_printf(seq, ",gid=%u", from_kgid(&init_user_ns, sbi->s_gid));
if (sbi->s_umask != 0)
seq_printf(seq, ",umask=%ho", sbi->s_umask);
if (sbi->s_fmode != UDF_INVALID_MODE)
@@ -516,13 +516,17 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
case Opt_gid:
if (match_int(args, &option))
return 0;
- uopt->gid = option;
+ uopt->gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(uopt->gid))
+ return 0;
uopt->flags |= (1 << UDF_FLAG_GID_SET);
break;
case Opt_uid:
if (match_int(args, &option))
return 0;
- uopt->uid = option;
+ uopt->uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(uopt->uid))
+ return 0;
uopt->flags |= (1 << UDF_FLAG_UID_SET);
break;
case Opt_umask:
@@ -1931,8 +1935,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
struct udf_sb_info *sbi;
uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);
- uopt.uid = -1;
- uopt.gid = -1;
+ uopt.uid = INVALID_UID;
+ uopt.gid = INVALID_GID;
uopt.umask = 0;
uopt.fmode = UDF_INVALID_MODE;
uopt.dmode = UDF_INVALID_MODE;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 42ad69ac9576..5f027227f085 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -128,8 +128,8 @@ struct udf_sb_info {
/* Default permissions */
umode_t s_umask;
- gid_t s_gid;
- uid_t s_uid;
+ kgid_t s_gid;
+ kuid_t s_uid;
umode_t s_fmode;
umode_t s_dmode;
/* Lock protecting consistency of above permission settings */