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Diffstat (limited to 'net/netlabel/netlabel_user.h')
-rw-r--r-- | net/netlabel/netlabel_user.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h new file mode 100644 index 000000000000..47967ef32964 --- /dev/null +++ b/net/netlabel/netlabel_user.h @@ -0,0 +1,96 @@ +/* + * NetLabel NETLINK Interface + * + * This file defines the NETLINK interface for the NetLabel system. 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_USER_H +#define _NETLABEL_USER_H + +#include <linux/types.h> +#include <linux/skbuff.h> +#include <linux/capability.h> +#include <linux/audit.h> +#include <net/netlink.h> +#include <net/genetlink.h> +#include <net/netlabel.h> + +/* NetLabel NETLINK helper functions */ + +/** + * netlbl_netlink_hdr_put - Write the NETLINK buffers into a sk_buff + * @skb: the packet + * @pid: the PID of the receipient + * @seq: the sequence number + * @type: the generic NETLINK message family type + * @cmd: command + * + * Description: + * Write both a NETLINK nlmsghdr structure and a Generic NETLINK genlmsghdr + * struct to the packet. Returns a pointer to the start of the payload buffer + * on success or NULL on failure. + * + */ +static inline void *netlbl_netlink_hdr_put(struct sk_buff *skb, + u32 pid, + u32 seq, + int type, + int flags, + u8 cmd) +{ + return genlmsg_put(skb, + pid, + seq, + type, + 0, + flags, + cmd, + NETLBL_PROTO_VERSION); +} + +/** + * netlbl_netlink_auditinfo - Fetch the audit information from a NETLINK msg + * @skb: the packet + * @audit_info: NetLabel audit information + */ +static inline void netlbl_netlink_auditinfo(struct sk_buff *skb, + struct netlbl_audit *audit_info) +{ + audit_info->secid = NETLINK_CB(skb).sid; + audit_info->loginuid = NETLINK_CB(skb).loginuid; +} + +/* NetLabel NETLINK I/O functions */ + +int netlbl_netlink_init(void); + +/* NetLabel Audit Functions */ + +struct audit_buffer *netlbl_audit_start_common(int type, + struct netlbl_audit *audit_info); + +#endif |