goto out;
error = -EINVAL;
- if (!S_ISREG(nd.dentry->d_inode->i_mode))
+ if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
goto exit;
error = vfs_permission(&nd, MAY_READ | MAY_EXEC);
if (error)
goto exit;
- file = nameidata_to_filp(&nd, O_RDONLY);
+ file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
error = PTR_ERR(file);
if (IS_ERR(file))
goto out;
return error;
exit:
release_open_intent(&nd);
- path_release(&nd);
+ path_put(&nd.path);
goto out;
}
return NULL;
if (write) {
- struct rlimit *rlim = current->signal->rlim;
unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start;
+ struct rlimit *rlim;
+
+ /*
+ * We've historically supported up to 32 pages (ARG_MAX)
+ * of argument strings even with small stacks
+ */
+ if (size <= ARG_MAX)
+ return page;
/*
* Limit to 1/4-th the stack size for the argv+env strings.
* - the program will have a reasonable amount of stack left
* to work from.
*/
+ rlim = current->signal->rlim;
if (size > rlim[RLIMIT_STACK].rlim_cur / 4) {
put_page(page);
return NULL;
file = ERR_PTR(err);
if (!err) {
- struct inode *inode = nd.dentry->d_inode;
+ 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);
file = ERR_PTR(err);
if (!err) {
- file = nameidata_to_filp(&nd, O_RDONLY);
+ file = nameidata_to_filp(&nd,
+ O_RDONLY|O_LARGEFILE);
if (!IS_ERR(file)) {
err = deny_write_access(file);
if (err) {
}
}
release_open_intent(&nd);
- path_release(&nd);
+ path_put(&nd.path);
}
goto out;
}
{
int try,retval;
struct linux_binfmt *fmt;
-#ifdef __alpha__
+#if defined(__alpha__) && defined(CONFIG_ARCH_SUPPORTS_AOUT)
/* handle /sbin/loader.. */
{
struct exec * eh = (struct exec *) bprm->buf;