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Diffstat (limited to 'usr.sbin/ctld/iscsi.hh')
| -rw-r--r-- | usr.sbin/ctld/iscsi.hh | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/usr.sbin/ctld/iscsi.hh b/usr.sbin/ctld/iscsi.hh new file mode 100644 index 000000000000..66bfecd62692 --- /dev/null +++ b/usr.sbin/ctld/iscsi.hh @@ -0,0 +1,79 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2012 The FreeBSD Foundation + * + * This software was developed by Edward Tomasz Napierala under sponsorship + * from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __ISCSI_HH__ +#define __ISCSI_HH__ + +#define CONN_SESSION_TYPE_NONE 0 +#define CONN_SESSION_TYPE_DISCOVERY 1 +#define CONN_SESSION_TYPE_NORMAL 2 + +struct iscsi_connection { + iscsi_connection(struct portal *portal, freebsd::fd_up fd, + const char *host, const struct sockaddr *client_sa); + ~iscsi_connection(); + + void handle(); +private: + void login(); + void login_chap(struct auth_group *ag); + void login_negotiate_key(struct pdu *request, const char *name, + const char *value, bool skipped_security, + struct keys *response_keys); + bool login_portal_redirect(struct pdu *request); + bool login_target_redirect(struct pdu *request); + void login_negotiate(struct pdu *request); + void login_wait_transition(); + + void discovery(); + bool discovery_target_filtered_out(const struct port *port) const; + + void kernel_handoff(); + + struct connection conn; + struct portal *conn_portal = nullptr; + const struct port *conn_port = nullptr; + struct target *conn_target = nullptr; + freebsd::fd_up conn_fd; + int conn_session_type = CONN_SESSION_TYPE_NONE; + std::string conn_initiator_name; + std::string conn_initiator_addr; + std::string conn_initiator_alias; + uint8_t conn_initiator_isid[6] = {}; + const struct sockaddr *conn_initiator_sa = nullptr; + int conn_max_recv_data_segment_limit = 0; + int conn_max_send_data_segment_limit = 0; + int conn_max_burst_limit = 0; + int conn_first_burst_limit = 0; + std::string conn_user; + struct chap *conn_chap = nullptr; +}; + +#endif /* !__ISCSI_HH__ */ |