1 files changed, 17 insertions, 18 deletions

diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 007299acefbd..b7ef6fa82fbf 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -728,8 +728,8 @@ int iscsi_post_login_handler(
 			stop_timer = 1;
 		}
 
-		pr_debug("iSCSI Login successful on CID: %hu from %s to"
-			" %pISpc,%hu\n", conn->cid, conn->login_ip,
+		pr_debug("iSCSI Login successful on CID: %hu from %pISpc to"
+			" %pISpc,%hu\n", conn->cid, &conn->login_sockaddr,
 			&conn->local_sockaddr, tpg->tpgt);
 
 		list_add_tail(&conn->conn_list, &sess->sess_conn_list);
@@ -774,8 +774,8 @@ int iscsi_post_login_handler(
 	pr_debug("Moving to TARG_SESS_STATE_LOGGED_IN.\n");
 	sess->session_state = TARG_SESS_STATE_LOGGED_IN;
 
-	pr_debug("iSCSI Login successful on CID: %hu from %s to %pISpc,%hu\n",
-		conn->cid, conn->login_ip, &conn->local_sockaddr,
+	pr_debug("iSCSI Login successful on CID: %hu from %pISpc to %pISpc,%hu\n",
+		conn->cid, &conn->login_sockaddr, &conn->local_sockaddr,
 		tpg->tpgt);
 
 	spin_lock_bh(&sess->conn_lock);
@@ -1015,13 +1015,15 @@ int iscsit_accept_np(struct iscsi_np *np, struct iscsi_conn *conn)
 		rc = conn->sock->ops->getname(conn->sock,
 				(struct sockaddr *)&sock_in6, &err, 1);
 		if (!rc) {
-			if (!ipv6_addr_v4mapped(&sock_in6.sin6_addr))
-				snprintf(conn->login_ip, sizeof(conn->login_ip), "[%pI6c]",
-					&sock_in6.sin6_addr.in6_u);
-			else
-				snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI4",
-					&sock_in6.sin6_addr.s6_addr32[3]);
-			conn->login_port = ntohs(sock_in6.sin6_port);
+			if (!ipv6_addr_v4mapped(&sock_in6.sin6_addr)) {
+				memcpy(&conn->login_sockaddr, &sock_in6, sizeof(sock_in6));
+			} else {
+				/* Pretend to be an ipv4 socket */
+				sock_in.sin_family = AF_INET;
+				sock_in.sin_port = sock_in6.sin6_port;
+				memcpy(&sock_in.sin_addr, &sock_in6.sin6_addr.s6_addr32[3], 4);
+				memcpy(&conn->login_sockaddr, &sock_in, sizeof(sock_in));
+			}
 		}
 
 		rc = conn->sock->ops->getname(conn->sock,
@@ -1042,11 +1044,8 @@ int iscsit_accept_np(struct iscsi_np *np, struct iscsi_conn *conn)
 
 		rc = conn->sock->ops->getname(conn->sock,
 				(struct sockaddr *)&sock_in, &err, 1);
-		if (!rc) {
-			sprintf(conn->login_ip, "%pI4",
-					&sock_in.sin_addr.s_addr);
-			conn->login_port = ntohs(sock_in.sin_port);
-		}
+		if (!rc)
+			memcpy(&conn->login_sockaddr, &sock_in, sizeof(sock_in));
 
 		rc = conn->sock->ops->getname(conn->sock,
 				(struct sockaddr *)&sock_in, &err, 0);
@@ -1311,8 +1310,8 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
 
 	conn->network_transport = np->np_network_transport;
 
-	pr_debug("Received iSCSI login request from %s on %s Network"
-		" Portal %pISpc\n", conn->login_ip, np->np_transport->name,
+	pr_debug("Received iSCSI login request from %pISpc on %s Network"
+		" Portal %pISpc\n", &conn->login_sockaddr, np->np_transport->name,
 		&conn->local_sockaddr);
 
 	pr_debug("Moving to TARG_CONN_STATE_IN_LOGIN.\n");