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[PATCH] pass MAY_OPEN to vfs_permission() explicitly

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... and get rid of the last "let's deduce mask from nameidata->flags"
bit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2008-07-17 09:37:02 -04:00
parent a110343f0d
commit b77b0646ef
7 changed files with 15 additions and 24 deletions
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4
fs/exec.c
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@ -118,7 +118,7 @@ asmlinkage long sys_uselib(const char __user * library)
if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
goto exit;
error = vfs_permission(&nd, MAY_READ | MAY_EXEC);
error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN);
if (error)
goto exit;
@ -666,7 +666,7 @@ struct file *open_exec(const char *name)
struct inode *inode = nd.path.dentry->d_inode;
file = ERR_PTR(-EACCES);
if (S_ISREG(inode->i_mode)) {
int err = vfs_permission(&nd, MAY_EXEC);
int err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN);
file = ERR_PTR(err);
if (!err) {
file = nameidata_to_filp(&nd,