Make open_exec() and sys_uselib() use may_open(), instead of duplicating its parts

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 9 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 639177b0eeac..41ae8e0de72d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -126,11 +126,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
         if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
                 goto exit;
 
-        error = inode_permission(nd.path.dentry->d_inode,
-                                 MAY_READ | MAY_EXEC | MAY_OPEN);
-        if (error)
-                goto exit;
-        error = ima_path_check(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN);
+        error = may_open(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN, 0);
         if (error)
                 goto exit;
 
@@ -677,10 +673,7 @@ struct file *open_exec(const char *name)
         if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
                 goto out_path_put;
 
-        err = inode_permission(nd.path.dentry->d_inode, MAY_EXEC | MAY_OPEN);
-        if (err)
-                goto out_path_put;
-        err = ima_path_check(&nd.path, MAY_EXEC | MAY_OPEN);
+        err = may_open(&nd.path, MAY_EXEC | MAY_OPEN, 0);
         if (err)
                 goto out_path_put;