X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fxfrm%2Fxfrm_user.c;h=b976d9ed10e45a3a2e410a6b873f9128a18f6021;hb=fd2c17e1777d46cff14c25ea774a4d17459d188a;hp=22a30ae582a2738cc8453fcdefe1893caa1b6263;hpb=233607dbbc823caf685e778cabc49fb7f679900b;p=linux-2.6

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 22a30ae582..b976d9ed10 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -50,19 +50,8 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type)
 
 	switch (type) {
 	case XFRMA_ALG_AUTH:
-		if (!algp->alg_key_len &&
-		    strcmp(algp->alg_name, "digest_null") != 0)
-			return -EINVAL;
-		break;
-
 	case XFRMA_ALG_CRYPT:
-		if (!algp->alg_key_len &&
-		    strcmp(algp->alg_name, "cipher_null") != 0)
-			return -EINVAL;
-		break;
-
 	case XFRMA_ALG_COMP:
-		/* Zero length keys are legal.  */
 		break;
 
 	default:
@@ -407,6 +396,9 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct xfrm_state *x;
 	int err;
 	struct km_event c;
+	uid_t loginuid = NETLINK_CB(skb).loginuid;
+	u32 sessionid = NETLINK_CB(skb).sessionid;
+	u32 sid = NETLINK_CB(skb).sid;
 
 	err = verify_newsa_info(p, attrs);
 	if (err)
@@ -422,8 +414,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
 	else
 		err = xfrm_state_update(x);
 
-	xfrm_audit_state_add(x, err ? 0 : 1, NETLINK_CB(skb).loginuid,
-			     NETLINK_CB(skb).sid);
+	xfrm_audit_state_add(x, err ? 0 : 1, loginuid, sessionid, sid);
 
 	if (err < 0) {
 		x->km.state = XFRM_STATE_DEAD;
@@ -478,6 +469,9 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
 	int err = -ESRCH;
 	struct km_event c;
 	struct xfrm_usersa_id *p = nlmsg_data(nlh);
+	uid_t loginuid = NETLINK_CB(skb).loginuid;
+	u32 sessionid = NETLINK_CB(skb).sessionid;
+	u32 sid = NETLINK_CB(skb).sid;
 
 	x = xfrm_user_state_lookup(p, attrs, &err);
 	if (x == NULL)
@@ -502,8 +496,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
 	km_state_notify(x, &c);
 
 out:
-	xfrm_audit_state_delete(x, err ? 0 : 1, NETLINK_CB(skb).loginuid,
-				NETLINK_CB(skb).sid);
+	xfrm_audit_state_delete(x, err ? 0 : 1, loginuid, sessionid, sid);
 	xfrm_state_put(x);
 	return err;
 }
@@ -1123,6 +1116,9 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct km_event c;
 	int err;
 	int excl;
+	uid_t loginuid = NETLINK_CB(skb).loginuid;
+	u32 sessionid = NETLINK_CB(skb).sessionid;
+	u32 sid = NETLINK_CB(skb).sid;
 
 	err = verify_newpolicy_info(p);
 	if (err)
@@ -1141,8 +1137,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 	 * a type XFRM_MSG_UPDPOLICY - JHS */
 	excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY;
 	err = xfrm_policy_insert(p->dir, xp, excl);
-	xfrm_audit_policy_add(xp, err ? 0 : 1, NETLINK_CB(skb).loginuid,
-			      NETLINK_CB(skb).sid);
+	xfrm_audit_policy_add(xp, err ? 0 : 1, loginuid, sessionid, sid);
 
 	if (err) {
 		security_xfrm_policy_free(xp->security);
@@ -1371,9 +1366,12 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 					    NETLINK_CB(skb).pid);
 		}
 	} else {
-		xfrm_audit_policy_delete(xp, err ? 0 : 1,
-					 NETLINK_CB(skb).loginuid,
-					 NETLINK_CB(skb).sid);
+		uid_t loginuid = NETLINK_CB(skb).loginuid;
+		u32 sessionid = NETLINK_CB(skb).sessionid;
+		u32 sid = NETLINK_CB(skb).sid;
+
+		xfrm_audit_policy_delete(xp, err ? 0 : 1, loginuid, sessionid,
+					 sid);
 
 		if (err != 0)
 			goto out;
@@ -1399,6 +1397,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
 	int err;
 
 	audit_info.loginuid = NETLINK_CB(skb).loginuid;
+	audit_info.sessionid = NETLINK_CB(skb).sessionid;
 	audit_info.secid = NETLINK_CB(skb).sid;
 	err = xfrm_state_flush(p->proto, &audit_info);
 	if (err)
@@ -1546,6 +1545,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return err;
 
 	audit_info.loginuid = NETLINK_CB(skb).loginuid;
+	audit_info.sessionid = NETLINK_CB(skb).sessionid;
 	audit_info.secid = NETLINK_CB(skb).sid;
 	err = xfrm_policy_flush(type, &audit_info);
 	if (err)
@@ -1604,9 +1604,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
 	read_unlock(&xp->lock);
 	err = 0;
 	if (up->hard) {
+		uid_t loginuid = NETLINK_CB(skb).loginuid;
+		uid_t sessionid = NETLINK_CB(skb).sessionid;
+		u32 sid = NETLINK_CB(skb).sid;
 		xfrm_policy_delete(xp, p->dir);
-		xfrm_audit_policy_delete(xp, 1, NETLINK_CB(skb).loginuid,
-					 NETLINK_CB(skb).sid);
+		xfrm_audit_policy_delete(xp, 1, loginuid, sessionid, sid);
 
 	} else {
 		// reset the timers here?
@@ -1640,9 +1642,11 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
 	km_state_expired(x, ue->hard, current->pid);
 
 	if (ue->hard) {
+		uid_t loginuid = NETLINK_CB(skb).loginuid;
+		uid_t sessionid = NETLINK_CB(skb).sessionid;
+		u32 sid = NETLINK_CB(skb).sid;
 		__xfrm_state_delete(x);
-		xfrm_audit_state_delete(x, 1, NETLINK_CB(skb).loginuid,
-					NETLINK_CB(skb).sid);
+		xfrm_audit_state_delete(x, 1, loginuid, sessionid, sid);
 	}
 	err = 0;
 out: