C++ (Cpp) nfs_find_best_secの例

コード例 #1

ファイル: namespace.c プロジェクト: 303750856/linux-3.1

static int nfs_negotiate_security(const struct dentry *parent,
				  const struct dentry *dentry,
				  rpc_authflavor_t *flavor)
{
	struct page *page;
	struct nfs4_secinfo_flavors *flavors;
	int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
	int ret = -EPERM;

	secinfo = NFS_PROTO(parent->d_inode)->secinfo;
	if (secinfo != NULL) {
		page = alloc_page(GFP_KERNEL);
		if (!page) {
			ret = -ENOMEM;
			goto out;
		}
		flavors = page_address(page);
		ret = secinfo(parent->d_inode, &dentry->d_name, flavors);
		*flavor = nfs_find_best_sec(flavors);
		put_page(page);
	}

out:
	return ret;
}

コード例 #2

ファイル: nfs4namespace.c プロジェクト: SimonPe/linux

static rpc_authflavor_t nfs4_negotiate_security(struct inode *inode, struct qstr *name)
{
	struct page *page;
	struct nfs4_secinfo_flavors *flavors;
	rpc_authflavor_t flavor;
	int err;

	page = alloc_page(GFP_KERNEL);
	if (!page)
		return -ENOMEM;
	flavors = page_address(page);

	err = nfs4_proc_secinfo(inode, name, flavors);
	if (err < 0) {
		flavor = err;
		goto out;
	}

	flavor = nfs_find_best_sec(flavors);

out:
	put_page(page);
	return flavor;
}