diff options
Diffstat (limited to 'usr.sbin/ctld/isns.h')
| -rw-r--r-- | usr.sbin/ctld/isns.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/usr.sbin/ctld/isns.h b/usr.sbin/ctld/isns.h new file mode 100644 index 0000000..00e6b50 --- /dev/null +++ b/usr.sbin/ctld/isns.h @@ -0,0 +1,92 @@ +/*- + * Copyright (c) 2014 Alexander Motin <mav@FreeBSD.org> + * All rights reserved. + * + * 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. + * + * $FreeBSD$ + */ + +#ifndef _ISNS_H +#define _ISNS_H + +#define ISNS_VERSION 0x0001 + +#define ISNS_FUNC_DEVATTRREG 0x0001 +#define ISNS_FUNC_DEVATTRQRY 0x0002 +#define ISNS_FUNC_DEVGETNEXT 0x0003 +#define ISNS_FUNC_DEVDEREG 0x0004 +#define ISNS_FUNC_SCNREG 0x0005 +#define ISNS_FUNC_SCNDEREG 0x0006 +#define ISNS_FUNC_SCNEVENT 0x0007 +#define ISNS_FUNC_SCN 0x0008 +#define ISNS_FUNC_DDREG 0x0009 +#define ISNS_FUNC_DDDEREG 0x000a +#define ISNS_FUNC_DDSREG 0x000b +#define ISNS_FUNC_DDSDEREG 0x000c +#define ISNS_FUNC_ESI 0x000d +#define ISNS_FUNC_HEARTBEAT 0x000e +#define ISNS_FUNC_RESPONSE 0x8000 + +#define ISNS_FLAG_CLIENT 0x8000 +#define ISNS_FLAG_SERVER 0x4000 +#define ISNS_FLAG_AUTH 0x2000 +#define ISNS_FLAG_REPLACE 0x1000 +#define ISNS_FLAG_LAST 0x0800 +#define ISNS_FLAG_FIRST 0x0400 + +struct isns_hdr { + uint8_t ih_version[2]; + uint8_t ih_function[2]; + uint8_t ih_length[2]; + uint8_t ih_flags[2]; + uint8_t ih_transaction[2]; + uint8_t ih_sequence[2]; +}; + +struct isns_tlv { + uint8_t it_tag[4]; + uint8_t it_length[4]; + uint8_t it_value[]; +}; + +struct isns_req { + u_int ir_buflen; + u_int ir_usedlen; + uint8_t *ir_buf; +}; + +struct isns_req * isns_req_alloc(void); +struct isns_req * isns_req_create(uint16_t func, uint16_t flags); +void isns_req_free(struct isns_req *req); +void isns_req_add(struct isns_req *req, uint32_t tag, uint32_t len, + const void *value); +void isns_req_add_delim(struct isns_req *req); +void isns_req_add_str(struct isns_req *req, uint32_t tag, const char *value); +void isns_req_add_32(struct isns_req *req, uint32_t tag, uint32_t value); +void isns_req_add_addr(struct isns_req *req, uint32_t tag, struct addrinfo *ai); +void isns_req_add_port(struct isns_req *req, uint32_t tag, struct addrinfo *ai); +int isns_req_send(int s, struct isns_req *req); +int isns_req_receive(int s, struct isns_req *req); +uint32_t isns_req_get_status(struct isns_req *req); + +#endif /* _ISNS_H */ |
