diff options
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/hfs_fs.h | 4 | ||||
| -rw-r--r-- | fs/hfs/inode.c | 6 | ||||
| -rw-r--r-- | fs/hfs/super.c | 16 |
3 files changed, 18 insertions, 8 deletions
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h index 8275175acf6..693df9fe52b 100644 --- a/fs/hfs/hfs_fs.h +++ b/fs/hfs/hfs_fs.h @@ -134,8 +134,8 @@ struct hfs_sb_info { permissions on all files */ umode_t s_dir_umask; /* The umask applied to the permissions on all dirs */ - uid_t s_uid; /* The uid of all files */ - gid_t s_gid; /* The gid of all files */ + kuid_t s_uid; /* The uid of all files */ + kgid_t s_gid; /* The gid of all files */ int session, part; struct nls_table *nls_io, *nls_disk; diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index ee1bc55677f..0b35903219b 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -594,9 +594,9 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr) /* no uig/gid changes and limit which mode bits can be set */ if (((attr->ia_valid & ATTR_UID) && - (attr->ia_uid != hsb->s_uid)) || + (!uid_eq(attr->ia_uid, hsb->s_uid))) || ((attr->ia_valid & ATTR_GID) && - (attr->ia_gid != hsb->s_gid)) || + (!gid_eq(attr->ia_gid, hsb->s_gid))) || ((attr->ia_valid & ATTR_MODE) && ((S_ISDIR(inode->i_mode) && (attr->ia_mode != inode->i_mode)) || @@ -644,7 +644,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end, /* sync the superblock to buffers */ sb = inode->i_sb; - flush_delayed_work_sync(&HFS_SB(sb)->mdb_work); + flush_delayed_work(&HFS_SB(sb)->mdb_work); /* .. finally sync the buffers to disk */ err = sync_blockdev(sb->s_bdev); if (!ret) diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 941d7a8c219..e93ddaadfd1 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -138,7 +138,9 @@ static int hfs_show_options(struct seq_file *seq, struct dentry *root) seq_printf(seq, ",creator=%.4s", (char *)&sbi->s_creator); if (sbi->s_type != cpu_to_be32(0x3f3f3f3f)) seq_printf(seq, ",type=%.4s", (char *)&sbi->s_type); - seq_printf(seq, ",uid=%u,gid=%u", sbi->s_uid, sbi->s_gid); + seq_printf(seq, ",uid=%u,gid=%u", + from_kuid_munged(&init_user_ns, sbi->s_uid), + from_kgid_munged(&init_user_ns, sbi->s_gid)); if (sbi->s_file_umask != 0133) seq_printf(seq, ",file_umask=%o", sbi->s_file_umask); if (sbi->s_dir_umask != 0022) @@ -254,14 +256,22 @@ static int parse_options(char *options, struct hfs_sb_info *hsb) printk(KERN_ERR "hfs: uid requires an argument\n"); return 0; } - hsb->s_uid = (uid_t)tmp; + hsb->s_uid = make_kuid(current_user_ns(), (uid_t)tmp); + if (!uid_valid(hsb->s_uid)) { + printk(KERN_ERR "hfs: invalid uid %d\n", tmp); + return 0; + } break; case opt_gid: if (match_int(&args[0], &tmp)) { printk(KERN_ERR "hfs: gid requires an argument\n"); return 0; } - hsb->s_gid = (gid_t)tmp; + hsb->s_gid = make_kgid(current_user_ns(), (gid_t)tmp); + if (!gid_valid(hsb->s_gid)) { + printk(KERN_ERR "hfs: invalid gid %d\n", tmp); + return 0; + } break; case opt_umask: if (match_octal(&args[0], &tmp)) { |