OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:18 AM	rwxr-xr-x
📄 6lowpan.h	10.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 9p	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 Space.h	1.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 act_api.h	6.38 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 addrconf.h	12.63 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 af_ieee802154.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 af_rxrpc.h	2.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 af_unix.h	2.22 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 af_vsock.h	7.21 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ah.h	382 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 arp.h	2 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 atmclip.h	1.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ax25.h	15.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ax88796.h	998 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 bluetooth	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 bond_3ad.h	9.79 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 bond_alb.h	6.6 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 bond_options.h	3.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bonding.h	19.1 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 busy_poll.h	3.8 KB	11/01/2022 04:52:05 PM	rw-r--r--
📁 caif	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 calipso.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cfg80211-wext.h	1.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cfg80211.h	221.24 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 cfg802154.h	10.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	4.76 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 cipso_ipv4.h	8.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cls_cgroup.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 codel.h	5.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 codel_impl.h	7.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 codel_qdisc.h	2.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 compat.h	2.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 datalink.h	619 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dcbevent.h	1.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dcbnl.h	4.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 devlink.h	13.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn.h	6.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_dev.h	5.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_fib.h	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_neigh.h	968 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_nsp.h	5.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dn_route.h	4.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dsa.h	13.94 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 dsfield.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dst.h	13.48 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 dst_cache.h	2.53 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dst_metadata.h	5.39 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 dst_ops.h	2 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 erspan.h	2.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 esp.h	877 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ethoc.h	538 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fib_notifier.h	1.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fib_rules.h	4.18 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 firewire.h	636 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 flow.h	6.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 flow_dissector.h	7.55 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 fou.h	549 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fq.h	2.67 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 fq_impl.h	6.9 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 garp.h	2.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gen_stats.h	2.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 genetlink.h	11.3 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 geneve.h	1.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gre.h	2.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gro_cells.h	443 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gtp.h	633 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gue.h	3.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hwbm.h	937 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 icmp.h	2.01 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ieee80211_radiotap.h	6.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ieee802154_netdev.h	9.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 if_inet6.h	6.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ife.h	1.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ila.h	498 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet6_connection_sock.h	976 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet6_hashtables.h	3.7 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet_common.h	1.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 inet_connection_sock.h	10.48 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_ecn.h	6.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_frag.h	4.51 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_hashtables.h	12.91 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_sock.h	8.25 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inet_timewait_sock.h	3.82 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 inetpeer.h	3.29 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip.h	18.51 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip6_checksum.h	2.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ip6_fib.h	10.04 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip6_route.h	7.63 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip6_tunnel.h	4.72 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip_fib.h	10.72 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip_tunnels.h	13.61 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ip_vs.h	46.78 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ipcomp.h	659 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ipconfig.h	811 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ipv6.h	29.97 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ipv6_frag.h	2.54 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ipx.h	4.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 iucv	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 iw_handler.h	20.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kcm.h	4.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 l3mdev.h	5.86 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 lapb.h	4.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 lib80211.h	3.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc.h	4.41 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 llc_c_ac.h	9.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_c_ev.h	10.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_c_st.h	1.72 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_conn.h	4.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 llc_if.h	2.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_pdu.h	14.44 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 llc_s_ac.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_s_ev.h	2.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_s_st.h	947 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 llc_sap.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 lwtunnel.h	5.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac80211.h	230.36 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 mac802154.h	15.27 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mip6.h	1.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mld.h	2.8 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mpls.h	932 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mpls_iptunnel.h	827 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mrp.h	3.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ncsi.h	1.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ndisc.h	13.77 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 neighbour.h	15.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 net_namespace.h	10.08 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 net_ratelimit.h	220 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 netevent.h	910 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 netfilter	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 netlabel.h	20.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 netlink.h	40.39 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 netns	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 netprio_cgroup.h	1.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 netrom.h	7.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 nexthop.h	865 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📁 nfc	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 nl802154.h	12.09 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 nsh.h	12.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 p8022.h	447 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 phonet	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 ping.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pkt_cls.h	17.34 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 pkt_sched.h	4.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pptp.h	557 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 protocol.h	4.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 psample.h	860 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 psnap.h	351 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 raw.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 rawv6.h	854 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 red.h	10.45 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 regulatory.h	10.12 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 request_sock.h	6.46 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 rose.h	7.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 route.h	10.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 rtnetlink.h	6.13 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 sch_generic.h	23.3 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 scm.h	3.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 sctp	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 secure_seq.h	855 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 seg6.h	1.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 seg6_hmac.h	1.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 slhc_vj.h	6.67 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 smc.h	440 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 snmp.h	5.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sock.h	69.75 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 sock_reuseport.h	863 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 stp.h	383 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 strparser.h	3.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switchdev.h	6.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 tc_act	-	11/17/2022 06:42:23 AM	rwxr-xr-x
📄 tcp.h	62.8 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 tcp_states.h	1.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timewait_sock.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tipc.h	2.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tls.h	7.12 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 transp_v6.h	2.08 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 tso.h	515 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tun_proto.h	988 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 udp.h	12.82 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 udp_tunnel.h	5.12 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 udplite.h	3.83 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 vsock_addr.h	1.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vxlan.h	10.43 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 wext.h	1.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 wimax.h	19.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 x25.h	9.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 x25device.h	387 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 xfrm.h	53.72 KB	11/01/2022 04:52:05 PM	rw-r--r--

Editing: cipso_ipv4.h

/*
 * CIPSO - Commercial IP Security Option
 *
 * This is an implementation of the CIPSO 2.2 protocol as specified in
 * draft-ietf-cipso-ipsecurity-01.txt with additional tag types as found in
 * FIPS-188, copies of both documents can be found in the Documentation
 * directory.  While CIPSO never became a full IETF RFC standard many vendors
 * have chosen to adopt the protocol and over the years it has become a
 * de-facto standard for labeled networking.
 *
 * Author: Paul Moore <paul@paul-moore.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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef _CIPSO_IPV4_H
#define _CIPSO_IPV4_H

#include <linux/types.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
#include <linux/net.h>
#include <linux/skbuff.h>
#include <net/netlabel.h>
#include <net/request_sock.h>
#include <linux/atomic.h>
#include <linux/refcount.h>
#include <asm/unaligned.h>

/* known doi values */
#define CIPSO_V4_DOI_UNKNOWN          0x00000000

/* standard tag types */
#define CIPSO_V4_TAG_INVALID          0
#define CIPSO_V4_TAG_RBITMAP          1
#define CIPSO_V4_TAG_ENUM             2
#define CIPSO_V4_TAG_RANGE            5
#define CIPSO_V4_TAG_PBITMAP          6
#define CIPSO_V4_TAG_FREEFORM         7

/* non-standard tag types (tags > 127) */
#define CIPSO_V4_TAG_LOCAL            128

/* doi mapping types */
#define CIPSO_V4_MAP_UNKNOWN          0
#define CIPSO_V4_MAP_TRANS            1
#define CIPSO_V4_MAP_PASS             2
#define CIPSO_V4_MAP_LOCAL            3

/* limits */
#define CIPSO_V4_MAX_REM_LVLS         255
#define CIPSO_V4_INV_LVL              0x80000000
#define CIPSO_V4_MAX_LOC_LVLS         (CIPSO_V4_INV_LVL - 1)
#define CIPSO_V4_MAX_REM_CATS         65534
#define CIPSO_V4_INV_CAT              0x80000000
#define CIPSO_V4_MAX_LOC_CATS         (CIPSO_V4_INV_CAT - 1)

/*
 * CIPSO DOI definitions
 */

/* DOI definition struct */
#define CIPSO_V4_TAG_MAXCNT           5
struct cipso_v4_doi {
	u32 doi;
	u32 type;
	union {
		struct cipso_v4_std_map_tbl *std;
	} map;
	u8 tags[CIPSO_V4_TAG_MAXCNT];

refcount_t refcount;
	struct list_head list;
	struct rcu_head rcu;
};

/* Standard CIPSO mapping table */
/* NOTE: the highest order bit (i.e. 0x80000000) is an 'invalid' flag, if the
 *       bit is set then consider that value as unspecified, meaning the
 *       mapping for that particular level/category is invalid */
struct cipso_v4_std_map_tbl {
	struct {
		u32 *cipso;
		u32 *local;
		u32 cipso_size;
		u32 local_size;
	} lvl;
	struct {
		u32 *cipso;
		u32 *local;
		u32 cipso_size;
		u32 local_size;
	} cat;
};

/*
 * Sysctl Variables
 */

#ifdef CONFIG_NETLABEL
extern int cipso_v4_cache_enabled;
extern int cipso_v4_cache_bucketsize;
extern int cipso_v4_rbm_optfmt;
extern int cipso_v4_rbm_strictvalid;
#endif

/*
 * DOI List Functions
 */

#ifdef CONFIG_NETLABEL
int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,
		     struct netlbl_audit *audit_info);
void cipso_v4_doi_free(struct cipso_v4_doi *doi_def);
int cipso_v4_doi_remove(u32 doi, struct netlbl_audit *audit_info);
struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi);
void cipso_v4_doi_putdef(struct cipso_v4_doi *doi_def);
int cipso_v4_doi_walk(u32 *skip_cnt,
		     int (*callback) (struct cipso_v4_doi *doi_def, void *arg),
	             void *cb_arg);
#else
static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,
				   struct netlbl_audit *audit_info)
{
	return -ENOSYS;
}

static inline void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
{
	return;
}

static inline int cipso_v4_doi_remove(u32 doi,
				      struct netlbl_audit *audit_info)
{
	return 0;
}

static inline struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi)
{
	return NULL;
}

static inline int cipso_v4_doi_walk(u32 *skip_cnt,
		     int (*callback) (struct cipso_v4_doi *doi_def, void *arg),
		     void *cb_arg)
{
	return 0;
}

static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def,
					  const char *domain)
{
	return -ENOSYS;
}

static inline int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def,
					     const char *domain)
{
	return 0;
}
#endif /* CONFIG_NETLABEL */

/*
 * Label Mapping Cache Functions
 */

#ifdef CONFIG_NETLABEL
void cipso_v4_cache_invalidate(void);
int cipso_v4_cache_add(const unsigned char *cipso_ptr,
		       const struct netlbl_lsm_secattr *secattr);
#else
static inline void cipso_v4_cache_invalidate(void)
{
	return;
}

static inline int cipso_v4_cache_add(const unsigned char *cipso_ptr,
				     const struct netlbl_lsm_secattr *secattr)
{
	return 0;
}
#endif /* CONFIG_NETLABEL */

/*
 * Protocol Handling Functions
 */

#ifdef CONFIG_NETLABEL
void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway);
int cipso_v4_getattr(const unsigned char *cipso,
		     struct netlbl_lsm_secattr *secattr);
int cipso_v4_sock_setattr(struct sock *sk,
			  const struct cipso_v4_doi *doi_def,
			  const struct netlbl_lsm_secattr *secattr);
void cipso_v4_sock_delattr(struct sock *sk);
int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr);
int cipso_v4_req_setattr(struct request_sock *req,
			 const struct cipso_v4_doi *doi_def,
			 const struct netlbl_lsm_secattr *secattr);
void cipso_v4_req_delattr(struct request_sock *req);
int cipso_v4_skbuff_setattr(struct sk_buff *skb,
			    const struct cipso_v4_doi *doi_def,
			    const struct netlbl_lsm_secattr *secattr);
int cipso_v4_skbuff_delattr(struct sk_buff *skb);
int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
			    struct netlbl_lsm_secattr *secattr);
unsigned char *cipso_v4_optptr(const struct sk_buff *skb);
int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option);
#else
static inline void cipso_v4_error(struct sk_buff *skb,
				  int error,
				  u32 gateway)
{
	return;
}

static inline int cipso_v4_getattr(const unsigned char *cipso,
				   struct netlbl_lsm_secattr *secattr)
{
	return -ENOSYS;
}

static inline int cipso_v4_sock_setattr(struct sock *sk,
				      const struct cipso_v4_doi *doi_def,
				      const struct netlbl_lsm_secattr *secattr)
{
	return -ENOSYS;
}

static inline void cipso_v4_sock_delattr(struct sock *sk)
{
}

static inline int cipso_v4_sock_getattr(struct sock *sk,
					struct netlbl_lsm_secattr *secattr)
{
	return -ENOSYS;
}

static inline int cipso_v4_req_setattr(struct request_sock *req,
				       const struct cipso_v4_doi *doi_def,
				       const struct netlbl_lsm_secattr *secattr)
{
	return -ENOSYS;
}

static inline void cipso_v4_req_delattr(struct request_sock *req)
{
	return;
}

static inline int cipso_v4_skbuff_setattr(struct sk_buff *skb,
				      const struct cipso_v4_doi *doi_def,
				      const struct netlbl_lsm_secattr *secattr)
{
	return -ENOSYS;
}

static inline int cipso_v4_skbuff_delattr(struct sk_buff *skb)
{
	return -ENOSYS;
}

static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
					  struct netlbl_lsm_secattr *secattr)
{
	return -ENOSYS;
}

static inline unsigned char *cipso_v4_optptr(const struct sk_buff *skb)
{
	return NULL;
}

static inline int cipso_v4_validate(const struct sk_buff *skb,
				    unsigned char **option)
{
	unsigned char *opt = *option;
	unsigned char err_offset = 0;
	u8 opt_len = opt[1];
	u8 opt_iter;
	u8 tag_len;

if (opt_len < 8) {
		err_offset = 1;
		goto out;
	}

if (get_unaligned_be32(&opt[2]) == 0) {
		err_offset = 2;
		goto out;
	}

for (opt_iter = 6; opt_iter < opt_len;) {
		if (opt_iter + 1 == opt_len) {
			err_offset = opt_iter;
			goto out;
		}
		tag_len = opt[opt_iter + 1];
		if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) {
			err_offset = opt_iter + 1;
			goto out;
		}
		opt_iter += tag_len;
	}

out:
	*option = opt + err_offset;
	return err_offset;

}
#endif /* CONFIG_NETLABEL */

#endif /* _CIPSO_IPV4_H */