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Diffstat (limited to 'usr.sbin/mopd/common/put.c')
| -rw-r--r-- | usr.sbin/mopd/common/put.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/usr.sbin/mopd/common/put.c b/usr.sbin/mopd/common/put.c new file mode 100644 index 00000000000..c960b85713f --- /dev/null +++ b/usr.sbin/mopd/common/put.c @@ -0,0 +1,186 @@ +/* + * Copyright (c) 1993-95 Mats O Jansson. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Mats O Jansson. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 LINT +static char rcsid[] = "$Id: put.c,v 1.1 1996/09/21 13:49:16 maja Exp $"; +#endif + +#include <stddef.h> +#include <sys/types.h> +#include <time.h> +#include "common/mopdef.h" + +void +mopPutChar(pkt, index, value) + register u_char *pkt; + register int *index; + u_char value; +{ + pkt[*index] = value; + *index = *index + 1; +} + +void +mopPutShort(pkt, index, value) + register u_char *pkt; + register int *index; + u_short value; +{ + int i; + for (i = 0; i < 2; i++) { + pkt[*index+i] = value % 256; + value = value / 256; + } + *index = *index + 2; +} + +void +mopPutLong(pkt, index, value) + register u_char *pkt; + register int *index; + u_long value; +{ + int i; + for (i = 0; i < 4; i++) { + pkt[*index+i] = value % 256; + value = value / 256; + } + *index = *index + 4; +} + +void +mopPutMulti(pkt, index, value, size) + register u_char *pkt,*value; + register int *index,size; +{ + int i; + + for (i = 0; i < size; i++) { + pkt[*index+i] = value[i]; + } + *index = *index + size; +} + +void +mopPutTime(pkt, index, value) + register u_char *pkt; + register int *index; + time_t value; +{ + time_t tnow; + struct tm *timenow; + + if ((value == 0)) { + tnow = time(NULL); + } else { + tnow = value; + } + + timenow = localtime(&tnow); + + mopPutChar (pkt,index,10); + mopPutChar (pkt,index,(timenow->tm_year / 100) + 19); + mopPutChar (pkt,index,(timenow->tm_year % 100)); + mopPutChar (pkt,index,(timenow->tm_mon + 1)); + mopPutChar (pkt,index,(timenow->tm_mday)); + mopPutChar (pkt,index,(timenow->tm_hour)); + mopPutChar (pkt,index,(timenow->tm_min)); + mopPutChar (pkt,index,(timenow->tm_sec)); + mopPutChar (pkt,index,0x00); + mopPutChar (pkt,index,0x00); + mopPutChar (pkt,index,0x00); +} + +void +mopPutHeader(pkt, index, dst, src, proto, trans) + register u_char *pkt; + register int *index; + char dst[], src[]; + u_short proto; + int trans; +{ + + mopPutMulti(pkt, index, dst, 6); + mopPutMulti(pkt, index, src, 6); + if (trans == TRANS_8023) { + mopPutShort(pkt, index, 0); + mopPutChar (pkt, index, MOP_K_PROTO_802_DSAP); + mopPutChar (pkt, index, MOP_K_PROTO_802_SSAP); + mopPutChar (pkt, index, MOP_K_PROTO_802_CNTL); + mopPutChar (pkt, index, 0x08); + mopPutChar (pkt, index, 0x00); + mopPutChar (pkt, index, 0x2b); + } +#if !defined(__FreeBSD__) + mopPutChar(pkt, index, (proto / 256)); + mopPutChar(pkt, index, (proto % 256)); +#else + if (trans == TRANS_8023) { + mopPutChar(pkt, index, (proto / 256)); + mopPutChar(pkt, index, (proto % 256)); + } else { + mopPutChar(pkt, index, (proto % 256)); + mopPutChar(pkt, index, (proto / 256)); + } +#endif + if (trans == TRANS_ETHER) + mopPutShort(pkt, index, 0); + +} + +void +mopPutLength(pkt, trans, len) + register u_char *pkt; + int trans; + u_short len; +{ + int index = 0; + + switch(trans) { + case TRANS_ETHER: + index = 14; + mopPutChar(pkt, &index, ((len - 16) % 256)); + mopPutChar(pkt, &index, ((len - 16) / 256)); + break; + case TRANS_8023: + index = 12; +#if !defined(__FreeBSD__) + mopPutChar(pkt, &index, ((len - 14) / 256)); + mopPutChar(pkt, &index, ((len - 14) % 256)); +#else + mopPutChar(pkt, &index, ((len - 14) % 256)); + mopPutChar(pkt, &index, ((len - 14) / 256)); +#endif + break; + } + +} + + + |