diff options
| author |   Roland Dreier <roland@purestorage.com> | 2012-11-05 18:02:42 -0800 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2012-11-07 20:12:08 -0800 |
| commit | 1c5c12c666fda27c7c494b34934a0a0631a48130 (patch) | |
| tree | 542756ed3af922407814faaa38d49d9f1d6c218e /drivers/target/iscsi/iscsi_target_login.c | |
| parent | iscsi-target: Fix bug in handling of ExpStatSN ACK during u32 wrap-around (diff) | |
| download | linux-dev-1c5c12c666fda27c7c494b34934a0a0631a48130.tar.xz linux-dev-1c5c12c666fda27c7c494b34934a0a0631a48130.zip | |
iscsi-target: Always send a response before terminating iSCSI connection
There are some cases, for example when the initiator sends an
out-of-bounds ErrorRecoveryLevel value, where the iSCSI target
terminates the connection without sending back any error. Audit the
login path and add appropriate iscsit_tx_login_rsp() calls to make
sure this doesn't happen.
Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_login.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 3f34ecf87b1e..7bf9ccccb588 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -127,13 +127,13 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn) initiatorname_param = iscsi_find_param_from_key( INITIATORNAME, conn->param_list); - if (!initiatorname_param) - return -1; - sessiontype_param = iscsi_find_param_from_key( SESSIONTYPE, conn->param_list); - if (!sessiontype_param) + if (!initiatorname_param || !sessiontype_param) { + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR, + ISCSI_LOGIN_STATUS_MISSING_FIELDS); return -1; + } sessiontype = (strncmp(sessiontype_param->value, NORMAL, 6)) ? 1 : 0; |