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

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-04-06 09:38:49 -04:00
parent e24977d45f
commit a44ddbb6d8
1 changed files with 2 additions and 9 deletions
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11
fs/exec.c
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@ -126,11 +126,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
if (nd.path.mnt->mnt_flags & MNT_NOEXEC) if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
goto exit; goto exit;
error = inode_permission(nd.path.dentry->d_inode, error = may_open(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN, 0);
MAY_READ | MAY_EXEC | MAY_OPEN);
if (error)
goto exit;
error = ima_path_check(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN);
if (error) if (error)
goto exit; goto exit;
@ -677,10 +673,7 @@ struct file *open_exec(const char *name)
if (nd.path.mnt->mnt_flags & MNT_NOEXEC) if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
goto out_path_put; goto out_path_put;
err = inode_permission(nd.path.dentry->d_inode, MAY_EXEC | MAY_OPEN); err = may_open(&nd.path, MAY_EXEC | MAY_OPEN, 0);
if (err)
goto out_path_put;
err = ima_path_check(&nd.path, MAY_EXEC | MAY_OPEN);
if (err) if (err)
goto out_path_put; goto out_path_put;