Merge branch 'audit.b50' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current

* 'audit.b50' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  [PATCH] new predicate - AUDIT_FILETYPE
  [patch 2/2] Use find_task_by_vpid in audit code
  [patch 1/2] audit: let userspace fully control TTY input auditing
  [PATCH 2/2] audit: fix sparse shadowed variable warnings
  [PATCH 1/2] audit: move extern declarations to audit.h
  Audit: MAINTAINERS update
  Audit: increase the maximum length of the key field
  Audit: standardize string audit interfaces
  Audit: stop deadlock from signals under load
  Audit: save audit_backlog_limit audit messages in case auditd comes back
  Audit: collect sessionid in netlink messages
  Audit: end printk with newline

3 files changed, 44 insertions, 22 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index e0c0390..cae9fd8 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -762,6 +762,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info)
 			if (err) {
 				xfrm_audit_policy_delete(pol, 0,
 							 audit_info->loginuid,
+							 audit_info->sessionid,
 							 audit_info->secid);
 				return err;
 			}
@@ -777,6 +778,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info)
 				if (err) {
 					xfrm_audit_policy_delete(pol, 0,
 							audit_info->loginuid,
+							audit_info->sessionid,
 							audit_info->secid);
 					return err;
 				}
@@ -819,6 +821,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info)
 			write_unlock_bh(&xfrm_policy_lock);
 
 			xfrm_audit_policy_delete(pol, 1, audit_info->loginuid,
+						 audit_info->sessionid,
 						 audit_info->secid);
 
 			xfrm_policy_kill(pol);
@@ -841,6 +844,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info)
 
 				xfrm_audit_policy_delete(pol, 1,
 							 audit_info->loginuid,
+							 audit_info->sessionid,
 							 audit_info->secid);
 				xfrm_policy_kill(pol);
 				killed++;
@@ -2472,14 +2476,14 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp,
 }
 
 void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
-			   u32 auid, u32 secid)
+			   uid_t auid, u32 sessionid, u32 secid)
 {
 	struct audit_buffer *audit_buf;
 
 	audit_buf = xfrm_audit_start("SPD-add");
 	if (audit_buf == NULL)
 		return;
-	xfrm_audit_helper_usrinfo(auid, secid, audit_buf);
+	xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf);
 	audit_log_format(audit_buf, " res=%u", result);
 	xfrm_audit_common_policyinfo(xp, audit_buf);
 	audit_log_end(audit_buf);
@@ -2487,14 +2491,14 @@ void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
 EXPORT_SYMBOL_GPL(xfrm_audit_policy_add);
 
 void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result,
-			      u32 auid, u32 secid)
+			      uid_t auid, u32 sessionid, u32 secid)
 {
 	struct audit_buffer *audit_buf;
 
 	audit_buf = xfrm_audit_start("SPD-delete");
 	if (audit_buf == NULL)
 		return;
-	xfrm_audit_helper_usrinfo(auid, secid, audit_buf);
+	xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf);
 	audit_log_format(audit_buf, " res=%u", result);
 	xfrm_audit_common_policyinfo(xp, audit_buf);
 	audit_log_end(audit_buf);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index fac27ce..72fddaf 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -496,7 +496,8 @@ expired:
 		km_state_expired(x, 1, 0);
 
 	xfrm_audit_state_delete(x, err ? 0 : 1,
-				audit_get_loginuid(current), 0);
+				audit_get_loginuid(current),
+				audit_get_sessionid(current), 0);
 
 out:
 	spin_unlock(&x->lock);
@@ -603,6 +604,7 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info)
 			   (err = security_xfrm_state_delete(x)) != 0) {
 				xfrm_audit_state_delete(x, 0,
 							audit_info->loginuid,
+							audit_info->sessionid,
 							audit_info->secid);
 				return err;
 			}
@@ -641,6 +643,7 @@ restart:
 				err = xfrm_state_delete(x);
 				xfrm_audit_state_delete(x, err ? 0 : 1,
 							audit_info->loginuid,
+							audit_info->sessionid,
 							audit_info->secid);
 				xfrm_state_put(x);
 
@@ -2123,14 +2126,14 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family,
 }
 
 void xfrm_audit_state_add(struct xfrm_state *x, int result,
-			  u32 auid, u32 secid)
+			  uid_t auid, u32 sessionid, u32 secid)
 {
 	struct audit_buffer *audit_buf;
 
 	audit_buf = xfrm_audit_start("SAD-add");
 	if (audit_buf == NULL)
 		return;
-	xfrm_audit_helper_usrinfo(auid, secid, audit_buf);
+	xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf);
 	xfrm_audit_helper_sainfo(x, audit_buf);
 	audit_log_format(audit_buf, " res=%u", result);
 	audit_log_end(audit_buf);
@@ -2138,14 +2141,14 @@ void xfrm_audit_state_add(struct xfrm_state *x, int result,
 EXPORT_SYMBOL_GPL(xfrm_audit_state_add);
 
 void xfrm_audit_state_delete(struct xfrm_state *x, int result,
-			     u32 auid, u32 secid)
+			     uid_t auid, u32 sessionid, u32 secid)
 {
 	struct audit_buffer *audit_buf;
 
 	audit_buf = xfrm_audit_start("SAD-delete");
 	if (audit_buf == NULL)
 		return;
-	xfrm_audit_helper_usrinfo(auid, secid, audit_buf);
+	xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf);
 	xfrm_audit_helper_sainfo(x, audit_buf);
 	audit_log_format(audit_buf, " res=%u", result);
 	audit_log_end(audit_buf);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 22a30ae..a1b0fbe 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -407,6 +407,9 @@ 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 +425,7 @@ 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 +480,9 @@ 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 +507,7 @@ 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 +1127,9 @@ 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 +1148,7 @@ 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 +1377,12 @@ 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 +1408,7 @@ 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 +1556,7 @@ 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 +1615,11 @@ 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 +1653,11 @@ 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: