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path: root/drivers/target/iscsi/iscsi_target_login.c
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Diffstat (limited to 'drivers/target/iscsi/iscsi_target_login.c')
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c78
1 files changed, 38 insertions, 40 deletions
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 7e8f65e5448f..96e78c823d13 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -331,7 +331,7 @@ static int iscsi_login_zero_tsih_s1(
* The FFP CmdSN window values will be allocated from the TPG's
* Initiator Node's ACL once the login has been successfully completed.
*/
- sess->max_cmd_sn = be32_to_cpu(pdu->cmdsn);
+ atomic_set(&sess->max_cmd_sn, be32_to_cpu(pdu->cmdsn));
sess->sess_ops = kzalloc(sizeof(struct iscsi_sess_ops), GFP_KERNEL);
if (!sess->sess_ops) {
@@ -729,9 +729,9 @@ void iscsi_post_login_handler(
stop_timer = 1;
}
- pr_debug("iSCSI Login successful on CID: %hu from %s to"
- " %s:%hu,%hu\n", conn->cid, conn->login_ip,
- conn->local_ip, conn->local_port, tpg->tpgt);
+ 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);
atomic_inc(&sess->nconn);
@@ -776,8 +776,8 @@ void 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 %s:%hu,%hu\n",
- conn->cid, conn->login_ip, conn->local_ip, conn->local_port,
+ 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);
@@ -823,8 +823,8 @@ static void iscsi_handle_login_thread_timeout(unsigned long data)
struct iscsi_np *np = (struct iscsi_np *) data;
spin_lock_bh(&np->np_thread_lock);
- pr_err("iSCSI Login timeout on Network Portal %s:%hu\n",
- np->np_ip, np->np_port);
+ pr_err("iSCSI Login timeout on Network Portal %pISpc\n",
+ &np->np_sockaddr);
if (np->np_login_timer_flags & ISCSI_TF_STOP) {
spin_unlock_bh(&np->np_thread_lock);
@@ -877,7 +877,7 @@ static void iscsi_stop_login_thread_timer(struct iscsi_np *np)
int iscsit_setup_np(
struct iscsi_np *np,
- struct __kernel_sockaddr_storage *sockaddr)
+ struct sockaddr_storage *sockaddr)
{
struct socket *sock = NULL;
int backlog = ISCSIT_TCP_BACKLOG, ret, opt = 0, len;
@@ -916,7 +916,7 @@ int iscsit_setup_np(
* in iscsi_target_configfs.c code..
*/
memcpy(&np->np_sockaddr, sockaddr,
- sizeof(struct __kernel_sockaddr_storage));
+ sizeof(struct sockaddr_storage));
if (sockaddr->ss_family == AF_INET6)
len = sizeof(struct sockaddr_in6);
@@ -975,7 +975,7 @@ fail:
int iscsi_target_setup_login_socket(
struct iscsi_np *np,
- struct __kernel_sockaddr_storage *sockaddr)
+ struct sockaddr_storage *sockaddr)
{
struct iscsit_transport *t;
int rc;
@@ -1015,44 +1015,42 @@ 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,
(struct sockaddr *)&sock_in6, &err, 0);
if (!rc) {
- if (!ipv6_addr_v4mapped(&sock_in6.sin6_addr))
- snprintf(conn->local_ip, sizeof(conn->local_ip), "[%pI6c]",
- &sock_in6.sin6_addr.in6_u);
- else
- snprintf(conn->local_ip, sizeof(conn->local_ip), "%pI4",
- &sock_in6.sin6_addr.s6_addr32[3]);
- conn->local_port = ntohs(sock_in6.sin6_port);
+ if (!ipv6_addr_v4mapped(&sock_in6.sin6_addr)) {
+ memcpy(&conn->local_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->local_sockaddr, &sock_in, sizeof(sock_in));
+ }
}
} else {
memset(&sock_in, 0, sizeof(struct sockaddr_in));
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);
- if (!rc) {
- sprintf(conn->local_ip, "%pI4",
- &sock_in.sin_addr.s_addr);
- conn->local_port = ntohs(sock_in.sin_port);
- }
+ if (!rc)
+ memcpy(&conn->local_sockaddr, &sock_in, sizeof(sock_in));
}
return 0;
@@ -1302,8 +1300,8 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
spin_lock_bh(&np->np_thread_lock);
if (np->np_thread_state != ISCSI_NP_THREAD_ACTIVE) {
spin_unlock_bh(&np->np_thread_lock);
- pr_err("iSCSI Network Portal on %s:%hu currently not"
- " active.\n", np->np_ip, np->np_port);
+ pr_err("iSCSI Network Portal on %pISpc currently not"
+ " active.\n", &np->np_sockaddr);
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_SVC_UNAVAILABLE);
goto new_sess_out;
@@ -1312,9 +1310,9 @@ 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 %s:%hu\n", conn->login_ip, np->np_transport->name,
- conn->local_ip, conn->local_port);
+ 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");
conn->conn_state = TARG_CONN_STATE_IN_LOGIN;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.