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95d4e6be25
Fix some issues Steve Grubb had with the way NetLabel was using the audit subsystem. This should make NetLabel more consistent with other kernel generated audit messages specifying configuration changes. Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: Steve Grubb <sgrubb@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
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* NetLabel NETLINK Interface
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*
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* This file defines the NETLINK interface for the NetLabel system. The
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* NetLabel system manages static and dynamic label mappings for network
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* protocols such as CIPSO and RIPSO.
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*
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* Author: Paul Moore <paul.moore@hp.com>
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*
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*/
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/*
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* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef _NETLABEL_USER_H
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#define _NETLABEL_USER_H
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#include <linux/types.h>
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#include <linux/skbuff.h>
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#include <linux/capability.h>
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#include <linux/audit.h>
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#include <net/netlink.h>
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#include <net/genetlink.h>
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#include <net/netlabel.h>
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/* NetLabel NETLINK helper functions */
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/**
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* netlbl_netlink_hdr_put - Write the NETLINK buffers into a sk_buff
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* @skb: the packet
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* @pid: the PID of the receipient
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* @seq: the sequence number
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* @type: the generic NETLINK message family type
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* @cmd: command
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*
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* Description:
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* Write both a NETLINK nlmsghdr structure and a Generic NETLINK genlmsghdr
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* struct to the packet. Returns a pointer to the start of the payload buffer
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* on success or NULL on failure.
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*
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*/
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static inline void *netlbl_netlink_hdr_put(struct sk_buff *skb,
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u32 pid,
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u32 seq,
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int type,
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int flags,
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u8 cmd)
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{
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return genlmsg_put(skb,
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pid,
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seq,
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type,
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0,
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flags,
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cmd,
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NETLBL_PROTO_VERSION);
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}
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/**
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* netlbl_netlink_auditinfo - Fetch the audit information from a NETLINK msg
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* @skb: the packet
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* @audit_info: NetLabel audit information
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*/
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static inline void netlbl_netlink_auditinfo(struct sk_buff *skb,
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struct netlbl_audit *audit_info)
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{
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audit_info->secid = NETLINK_CB(skb).sid;
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audit_info->loginuid = NETLINK_CB(skb).loginuid;
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}
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/* NetLabel NETLINK I/O functions */
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int netlbl_netlink_init(void);
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/* NetLabel Audit Functions */
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struct audit_buffer *netlbl_audit_start_common(int type,
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struct netlbl_audit *audit_info);
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#endif
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