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Diffstat (limited to 'security/smack/smack_lsm.c')
-rw-r--r--security/smack/smack_lsm.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 804897c82810..154521b6843b 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2834,7 +2834,9 @@ static void smack_msg_msg_free_security(struct msg_msg *msg)
*/
static struct smack_known *smack_of_ipc(struct kern_ipc_perm *isp)
{
- return (struct smack_known *)isp->security;
+ struct smack_known **blob = smack_ipc(isp);
+
+ return *blob;
}
/**
@@ -2845,9 +2847,9 @@ static struct smack_known *smack_of_ipc(struct kern_ipc_perm *isp)
*/
static int smack_ipc_alloc_security(struct kern_ipc_perm *isp)
{
- struct smack_known *skp = smk_of_current();
+ struct smack_known **blob = smack_ipc(isp);
- isp->security = skp;
+ *blob = smk_of_current();
return 0;
}
@@ -3159,7 +3161,8 @@ static int smack_msg_queue_msgrcv(struct kern_ipc_perm *isp, struct msg_msg *msg
*/
static int smack_ipc_permission(struct kern_ipc_perm *ipp, short flag)
{
- struct smack_known *iskp = ipp->security;
+ struct smack_known **blob = smack_ipc(ipp);
+ struct smack_known *iskp = *blob;
int may = smack_flags_to_may(flag);
struct smk_audit_info ad;
int rc;
@@ -3180,7 +3183,8 @@ static int smack_ipc_permission(struct kern_ipc_perm *ipp, short flag)
*/
static void smack_ipc_getsecid(struct kern_ipc_perm *ipp, u32 *secid)
{
- struct smack_known *iskp = ipp->security;
+ struct smack_known **blob = smack_ipc(ipp);
+ struct smack_known *iskp = *blob;
*secid = iskp->smk_secid;
}