diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_login.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 50 |
1 files changed, 41 insertions, 9 deletions
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 373b0cc6abd8..a3656c9903a1 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -21,6 +21,7 @@ #include <linux/string.h> #include <linux/kthread.h> #include <linux/crypto.h> +#include <linux/idr.h> #include <scsi/iscsi_proto.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> @@ -180,14 +181,16 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn) if (sess->session_state == TARG_SESS_STATE_FAILED) { spin_unlock_bh(&sess->conn_lock); iscsit_dec_session_usage_count(sess); - return iscsit_close_session(sess); + target_put_session(sess->se_sess); + return 0; } spin_unlock_bh(&sess->conn_lock); iscsit_stop_session(sess, 1, 1); iscsit_dec_session_usage_count(sess); - return iscsit_close_session(sess); + target_put_session(sess->se_sess); + return 0; } static void iscsi_login_set_conn_values( @@ -615,8 +618,8 @@ static int iscsi_post_login_handler( } pr_debug("iSCSI Login successful on CID: %hu from %s to" - " %s:%hu,%hu\n", conn->cid, conn->login_ip, np->np_ip, - np->np_port, tpg->tpgt); + " %s:%hu,%hu\n", conn->cid, conn->login_ip, + conn->local_ip, conn->local_port, tpg->tpgt); list_add_tail(&conn->conn_list, &sess->sess_conn_list); atomic_inc(&sess->nconn); @@ -658,7 +661,8 @@ static int iscsi_post_login_handler( sess->session_state = TARG_SESS_STATE_LOGGED_IN; pr_debug("iSCSI Login successful on CID: %hu from %s to %s:%hu,%hu\n", - conn->cid, conn->login_ip, np->np_ip, np->np_port, tpg->tpgt); + conn->cid, conn->login_ip, conn->local_ip, conn->local_port, + tpg->tpgt); spin_lock_bh(&sess->conn_lock); list_add_tail(&conn->conn_list, &sess->sess_conn_list); @@ -841,6 +845,14 @@ int iscsi_target_setup_login_socket( goto fail; } + ret = kernel_setsockopt(sock, IPPROTO_IP, IP_FREEBIND, + (char *)&opt, sizeof(opt)); + if (ret < 0) { + pr_err("kernel_setsockopt() for IP_FREEBIND" + " failed\n"); + goto fail; + } + ret = kernel_bind(sock, (struct sockaddr *)&np->np_sockaddr, len); if (ret < 0) { pr_err("kernel_bind() failed: %d\n", ret); @@ -871,7 +883,7 @@ fail: static int __iscsi_target_login_thread(struct iscsi_np *np) { u8 buffer[ISCSI_HDR_LEN], iscsi_opcode, zero_tsih = 0; - int err, ret = 0, ip_proto, sock_type, set_sctp_conn_flag, stop; + int err, ret = 0, set_sctp_conn_flag, stop; struct iscsi_conn *conn = NULL; struct iscsi_login *login; struct iscsi_portal_group *tpg = NULL; @@ -884,8 +896,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) flush_signals(current); set_sctp_conn_flag = 0; sock = np->np_socket; - ip_proto = np->np_ip_proto; - sock_type = np->np_sock_type; spin_lock_bh(&np->np_thread_lock); if (np->np_thread_state == ISCSI_NP_THREAD_RESET) { @@ -1020,6 +1030,18 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI6c", &sock_in6.sin6_addr.in6_u); conn->login_port = ntohs(sock_in6.sin6_port); + + if (conn->sock->ops->getname(conn->sock, + (struct sockaddr *)&sock_in6, &err, 0) < 0) { + pr_err("sock_ops->getname() failed.\n"); + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, + ISCSI_LOGIN_STATUS_TARGET_ERROR); + goto new_sess_out; + } + snprintf(conn->local_ip, sizeof(conn->local_ip), "%pI6c", + &sock_in6.sin6_addr.in6_u); + conn->local_port = ntohs(sock_in6.sin6_port); + } else { memset(&sock_in, 0, sizeof(struct sockaddr_in)); @@ -1032,6 +1054,16 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) } sprintf(conn->login_ip, "%pI4", &sock_in.sin_addr.s_addr); conn->login_port = ntohs(sock_in.sin_port); + + if (conn->sock->ops->getname(conn->sock, + (struct sockaddr *)&sock_in, &err, 0) < 0) { + pr_err("sock_ops->getname() failed.\n"); + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, + ISCSI_LOGIN_STATUS_TARGET_ERROR); + goto new_sess_out; + } + sprintf(conn->local_ip, "%pI4", &sock_in.sin_addr.s_addr); + conn->local_port = ntohs(sock_in.sin_port); } conn->network_transport = np->np_network_transport; @@ -1039,7 +1071,7 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) pr_debug("Received iSCSI login request from %s on %s Network" " Portal %s:%hu\n", conn->login_ip, (conn->network_transport == ISCSI_TCP) ? "TCP" : "SCTP", - np->np_ip, np->np_port); + conn->local_ip, conn->local_port); pr_debug("Moving to TARG_CONN_STATE_IN_LOGIN.\n"); conn->conn_state = TARG_CONN_STATE_IN_LOGIN; |