diff options
Diffstat (limited to 'fs/exec.c')
-rw-r--r-- | fs/exec.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -118,6 +118,10 @@ asmlinkage long sys_uselib(const char __user * library) | |||
118 | if (!S_ISREG(nd.path.dentry->d_inode->i_mode)) | 118 | if (!S_ISREG(nd.path.dentry->d_inode->i_mode)) |
119 | goto exit; | 119 | goto exit; |
120 | 120 | ||
121 | error = -EACCES; | ||
122 | if (nd.path.mnt->mnt_flags & MNT_NOEXEC) | ||
123 | goto exit; | ||
124 | |||
121 | error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN); | 125 | error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN); |
122 | if (error) | 126 | if (error) |
123 | goto exit; | 127 | goto exit; |
@@ -668,6 +672,9 @@ struct file *open_exec(const char *name) | |||
668 | if (!S_ISREG(nd.path.dentry->d_inode->i_mode)) | 672 | if (!S_ISREG(nd.path.dentry->d_inode->i_mode)) |
669 | goto out_path_put; | 673 | goto out_path_put; |
670 | 674 | ||
675 | if (nd.path.mnt->mnt_flags & MNT_NOEXEC) | ||
676 | goto out_path_put; | ||
677 | |||
671 | err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN); | 678 | err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN); |
672 | if (err) | 679 | if (err) |
673 | goto out_path_put; | 680 | goto out_path_put; |