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Annotation of sys/lib/libsa/tftp.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: tftp.h,v 1.2 2004/04/02 04:39:51 deraadt Exp $        */
                      2: /*     $NetBSD: tftp.h,v 1.3 2003/08/07 16:32:30 agc Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1996
                      6:  *     Matthias Drochner.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     18:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     19:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     20:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     21:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     22:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     23:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     24:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     25:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     26:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     27:  *
                     28:  */
                     29:
                     30: /*     NetBSD: tftp.h,v 1.6 2000/10/18 01:35:46 dogcow Exp     */
                     31:
                     32: /*
                     33:  * Copyright (c) 1983, 1993
                     34:  *     The Regents of the University of California.  All rights reserved.
                     35:  *
                     36:  * Redistribution and use in source and binary forms, with or without
                     37:  * modification, are permitted provided that the following conditions
                     38:  * are met:
                     39:  * 1. Redistributions of source code must retain the above copyright
                     40:  *    notice, this list of conditions and the following disclaimer.
                     41:  * 2. Redistributions in binary form must reproduce the above copyright
                     42:  *    notice, this list of conditions and the following disclaimer in the
                     43:  *    documentation and/or other materials provided with the distribution.
                     44:  * 3. Neither the name of the University nor the names of its contributors
                     45:  *    may be used to endorse or promote products derived from this software
                     46:  *    without specific prior written permission.
                     47:  *
                     48:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     49:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     50:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     51:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     52:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     53:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     54:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     55:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     56:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     57:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     58:  * SUCH DAMAGE.
                     59:  *
                     60:  *     @(#)tftp.h      8.1 (Berkeley) 6/2/93
                     61:  */
                     62: /*
                     63:  * Trivial File Transfer Protocol (IEN-133)
                     64:  */
                     65: #define        SEGSIZE         512             /* data segment size */
                     66:
                     67: /*
                     68:  * Packet types.
                     69:  */
                     70: #define        RRQ     01                      /* read request */
                     71: #define        WRQ     02                      /* write request */
                     72: #define        DATA    03                      /* data packet */
                     73: #define        ACK     04                      /* acknowledgement */
                     74: #define        ERROR   05                      /* error code */
                     75:
                     76: struct tftphdr {
                     77:        short   th_opcode;              /* packet type */
                     78:        union {
                     79:                unsigned short tu_block; /* block # */
                     80:                short   tu_code;        /* error code */
                     81:                char    tu_stuff[1];    /* request packet stuff */
                     82:        } th_u;
                     83:        char    th_data[1];             /* data or error string */
                     84: };
                     85:
                     86: #define        th_block        th_u.tu_block
                     87: #define        th_code         th_u.tu_code
                     88: #define        th_stuff        th_u.tu_stuff
                     89: #define        th_msg          th_data
                     90:
                     91: /*
                     92:  * Error codes.
                     93:  */
                     94: #define        EUNDEF          0               /* not defined */
                     95: #define        ENOTFOUND       1               /* file not found */
                     96: #define        EACCESS         2               /* access violation */
                     97: #define        ENOSPACE        3               /* disk full or allocation exceeded */
                     98: #define        EBADOP          4               /* illegal TFTP operation */
                     99: #define        EBADID          5               /* unknown transfer ID */
                    100: #define        EEXISTS         6               /* file already exists */
                    101: #define        ENOUSER         7               /* no such user */
                    102:
                    103: /* FS_DEF(tftp); */
                    104:
                    105: int    tftp_open(char *, struct open_file *);
                    106: int    tftp_close(struct open_file *);
                    107: int    tftp_read(struct open_file *, void *, size_t, size_t *);
                    108: int    tftp_write(struct open_file *, void *, size_t, size_t *);
                    109: off_t  tftp_seek(struct open_file *, off_t, int);
                    110: int    tftp_stat(struct open_file *, struct stat *);
                    111: int    tftp_mount(int, struct in_addr, char *);
                    112: int    tftp_readdir(struct open_file *, char *);
                    113:
                    114: #define IPPORT_TFTP 69