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https://github.com/xcat2/xNBA.git
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Cannot immediately overwrite the peer address when we parse
TargetAddress from the login response, because we still need the old address while we close the connection!
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73e3e02367
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@ -504,9 +504,15 @@ struct iscsi_session {
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int retry_count;
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/** Initiator IQN */
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const char *initiator;
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const char *initiator_iqn;
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/** Target address
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*
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* Kept separate from the TCP connection structure because we
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* may need to handle login redirection.
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*/
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struct sockaddr_tcpip target;
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/** Target IQN */
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const char *target;
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const char *target_iqn;
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/** Logical Unit Number (LUN) */
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uint64_t lun;
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@ -395,8 +395,8 @@ static int iscsi_build_login_request_strings ( struct iscsi_session *iscsi,
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"TargetName=%s%c"
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"SessionType=Normal%c"
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"AuthMethod=CHAP,None%c",
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iscsi->initiator, 0, iscsi->target, 0,
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0, 0 );
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iscsi->initiator_iqn, 0,
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iscsi->target_iqn, 0, 0, 0 );
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}
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if ( iscsi->status & ISCSI_STATUS_STRINGS_CHAP_ALGORITHM ) {
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@ -497,7 +497,7 @@ static void iscsi_tx_login_request ( struct iscsi_session *iscsi,
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static void iscsi_handle_targetaddress_value ( struct iscsi_session *iscsi,
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const char *value ) {
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struct in_addr address;
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struct sockaddr_in *sin = ( struct sockaddr_in * ) &iscsi->tcp.peer;
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struct sockaddr_in *sin = ( struct sockaddr_in * ) &iscsi->target;
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if ( inet_aton ( value, &address ) == 0 ) {
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DBG ( "iSCSI %p received invalid TargetAddress \"%s\"\n",
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@ -1121,6 +1121,9 @@ static void iscsi_closed ( struct tcp_connection *conn, int status ) {
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/* Retry connection if within the retry limit, otherwise fail */
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if ( ++iscsi->retry_count <= ISCSI_MAX_RETRIES ) {
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DBG ( "iSCSI %p retrying connection\n", iscsi );
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/* Re-copy address to handle redirection */
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memcpy ( &iscsi->tcp.peer, &iscsi->target,
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sizeof ( iscsi->tcp.peer ) );
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tcp_connect ( conn );
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} else {
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printf ( "iSCSI %p retry count exceeded\n", iscsi );
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@ -1190,6 +1193,8 @@ struct async_operation * iscsi_issue ( struct iscsi_session *iscsi,
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} else {
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/* Session not open: initiate login */
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iscsi->tcp.tcp_op = &iscsi_tcp_operations;
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memcpy ( &iscsi->tcp.peer, &iscsi->target,
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sizeof ( iscsi->tcp.peer ) );
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tcp_connect ( &iscsi->tcp );
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}
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@ -21,10 +21,10 @@ int test_iscsiboot ( const char *initiator_iqn,
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int rc;
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memset ( &test_iscsidev, 0, sizeof ( test_iscsidev ) );
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memcpy ( &test_iscsidev.iscsi.tcp.peer, target,
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sizeof ( test_iscsidev.iscsi.tcp.peer ) );
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test_iscsidev.iscsi.initiator = initiator_iqn;
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test_iscsidev.iscsi.target = target_iqn;
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memcpy ( &test_iscsidev.iscsi.target, target,
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sizeof ( test_iscsidev.iscsi.target ) );
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test_iscsidev.iscsi.initiator_iqn = initiator_iqn;
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test_iscsidev.iscsi.target_iqn = target_iqn;
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test_iscsidev.iscsi.lun = lun;
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test_iscsidev.iscsi.username = username;
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test_iscsidev.iscsi.password = password;
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