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SELinux: move security_skb_extlbl_sid() out of the security server

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As suggested, move the security_skb_extlbl_sid() function out of the security
server and into the SELinux hooks file.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Paul Moore
2007-03-01 14:35:22 -05:00
committed by James Morris
parent 588a31577f
commit 4f6a993f96
3 changed files with 31 additions and 35 deletions
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27
security/selinux/ss/services.c
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@@ -39,7 +39,6 @@
#include <linux/sched.h>
#include <linux/audit.h>
#include <linux/mutex.h>
#include <net/sock.h>
#include <net/netlabel.h>
#include "flask.h"
@@ -2198,32 +2197,6 @@ void selinux_audit_set_callback(int (*callback)(void))
aurule_callback = callback;
}
/**
* security_skb_extlbl_sid - Determine the external label of a packet
* @skb: the packet
* @base_sid: the SELinux SID to use as a context for MLS only external labels
* @sid: the packet's SID
*
* Description:
* Check the various different forms of external packet labeling and determine
* the external SID for the packet.
*
*/
void security_skb_extlbl_sid(struct sk_buff *skb, u32 base_sid, u32 *sid)
{
u32 xfrm_sid;
u32 nlbl_sid;
selinux_skb_xfrm_sid(skb, &xfrm_sid);
if (selinux_netlbl_skbuff_getsid(skb,
(xfrm_sid == SECSID_NULL ?
base_sid : xfrm_sid),
&nlbl_sid) != 0)
nlbl_sid = SECSID_NULL;
*sid = (nlbl_sid == SECSID_NULL ? xfrm_sid : nlbl_sid);
}
#ifdef CONFIG_NETLABEL
/*
* NetLabel cache structure