diff options
Diffstat (limited to 'net/netlabel/netlabel_domainhash.h')
| -rw-r--r-- | net/netlabel/netlabel_domainhash.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h new file mode 100644 index 0000000..9217863 --- /dev/null +++ b/net/netlabel/netlabel_domainhash.h @@ -0,0 +1,63 @@ +/* + * NetLabel Domain Hash Table + * + * This file manages the domain hash table that NetLabel uses to determine + * which network labeling protocol to use for a given domain. The NetLabel + * system manages static and dynamic label mappings for network protocols such + * as CIPSO and RIPSO. + * + * Author: Paul Moore <paul.moore@hp.com> + * + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _NETLABEL_DOMAINHASH_H +#define _NETLABEL_DOMAINHASH_H + +/* Domain hash table size */ +/* XXX - currently this number is an uneducated guess */ +#define NETLBL_DOMHSH_BITSIZE 7 + +/* Domain mapping definition struct */ +struct netlbl_dom_map { + char *domain; + u32 type; + union { + struct cipso_v4_doi *cipsov4; + } type_def; + + u32 valid; + struct list_head list; + struct rcu_head rcu; +}; + +/* init function */ +int netlbl_domhsh_init(u32 size); + +/* Manipulate the domain hash table */ +int netlbl_domhsh_add(struct netlbl_dom_map *entry); +int netlbl_domhsh_add_default(struct netlbl_dom_map *entry); +int netlbl_domhsh_remove_default(void); +struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain); +struct sk_buff *netlbl_domhsh_dump(size_t headroom); +struct sk_buff *netlbl_domhsh_dump_default(size_t headroom); + +#endif |
