diff options
Diffstat (limited to 'fs/ext4/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index d9665d2f82db..ab80e2493fdc 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -139,7 +139,8 @@ static long swap_inode_boot_loader(struct super_block *sb, } if (IS_RDONLY(inode) || IS_APPEND(inode) || IS_IMMUTABLE(inode) || - !inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN)) { + !inode_owner_or_capable(&init_user_ns, inode) || + !capable(CAP_SYS_ADMIN)) { err = -EPERM; goto journal_err_out; } @@ -829,7 +830,7 @@ static long __ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) case FS_IOC_SETFLAGS: { int err; - if (!inode_owner_or_capable(inode)) + if (!inode_owner_or_capable(&init_user_ns, inode)) return -EACCES; if (get_user(flags, (int __user *) arg)) @@ -871,7 +872,7 @@ static long __ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) __u32 generation; int err; - if (!inode_owner_or_capable(inode)) + if (!inode_owner_or_capable(&init_user_ns, inode)) return -EPERM; if (ext4_has_metadata_csum(inode->i_sb)) { @@ -1010,7 +1011,7 @@ mext_out: case EXT4_IOC_MIGRATE: { int err; - if (!inode_owner_or_capable(inode)) + if (!inode_owner_or_capable(&init_user_ns, inode)) return -EACCES; err = mnt_want_write_file(filp); @@ -1032,7 +1033,7 @@ mext_out: case EXT4_IOC_ALLOC_DA_BLKS: { int err; - if (!inode_owner_or_capable(inode)) + if (!inode_owner_or_capable(&init_user_ns, inode)) return -EACCES; err = mnt_want_write_file(filp); @@ -1217,7 +1218,7 @@ resizefs_out: case EXT4_IOC_CLEAR_ES_CACHE: { - if (!inode_owner_or_capable(inode)) + if (!inode_owner_or_capable(&init_user_ns, inode)) return -EACCES; ext4_clear_inode_es(inode); return 0; @@ -1263,7 +1264,7 @@ resizefs_out: return -EFAULT; /* Make sure caller has proper permission */ - if (!inode_owner_or_capable(inode)) + if (!inode_owner_or_capable(&init_user_ns, inode)) return -EACCES; if (fa.fsx_xflags & ~EXT4_SUPPORTED_FS_XFLAGS) |