NetNews Usenet Archive 1992 #16

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Text File | 1992-07-22 | 26.7 KB | 700 lines

Newsgroups: comp.unix.bsd Path: sparky!uunet!gatech!udel!louie!udel.edu!neal From: neal@neal.ctd.comsat.com (Neal Becker) Subject: Sources for cksum Message-ID: <NEAL.92Jul22162831@neal.ctd.comsat.com> Sender: usenet@udel.edu (USENET News Service) Nntp-Posting-Host: neal.ctd.comsat.com Organization: COMSAT Labs Date: Wed, 22 Jul 1992 21:28:31 GMT Lines: 688 Here are the extracted sources for cksum. You will probably need to modify this on most systems. But for what its worth... #! /bin/sh # This is a shell archive. Remove anything before this line, then unpack # it by saving it into a file and typing "sh file". To overwrite existing # files, type "sh file -c". You can also feed this as standard input via # unshar, or by typing "sh <file", e.g.. If this archive is complete, you # will see the following message at the end: # "End of archive 1 (of 1)." # Contents: cksum cksum/cdefs.h cksum/cksum.c cksum/crc.c # cksum/extern.h cksum/print.c cksum/sum1.c cksum/sum2.c # Wrapped by neal@neal on Wed Jul 22 16:25:53 1992 PATH=/bin:/usr/bin:/usr/ucb ; export PATH if test ! -d 'cksum' ; then echo shar: Creating directory \"'cksum'\" mkdir 'cksum' fi if test -f 'cksum/cdefs.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/cdefs.h'\" else echo shar: Extracting \"'cksum/cdefs.h'\" $3074 characters$ sed "s/^X//" >'cksum/cdefs.h' <<'END_OF_FILE' X/* X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X * X * @(#)cdefs.h 7.6 (Berkeley) 5/4/91 X */ X X#ifndef _CDEFS_H_ X#define _CDEFS_H_ X X#if defined(__cplusplus) X#define __BEGIN_DECLS extern "C" { X#define __END_DECLS }; X#else X#define __BEGIN_DECLS X#define __END_DECLS X#endif X X/* X * The __CONCAT macro is used to concatenate parts of symbol names, e.g. X * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. X * The __CONCAT macro is a bit tricky -- make sure you don't put spaces X * in between its arguments. __CONCAT can also concatenate double-quoted X * strings produced by the __STRING macro, but this only works with ANSI C. X */ X#if defined(__STDC__) || defined(__cplusplus) X#define __P(protos) protos /* full-blown ANSI C */ X#define __CONCAT(x,y) x ## y X#define __STRING(x) #x X X#else /* !(__STDC__ || __cplusplus) */ X#define __P(protos) () /* traditional C preprocessor */ X#define __CONCAT(x,y) x/**/y X#define __STRING(x) "x" X X#ifdef __GNUC__ X#define const __const /* GCC: ANSI C with -traditional */ X#define inline __inline X#define signed __signed X#define volatile __volatile X X#else /* !__GNUC__ */ X#define const /* delete ANSI C keywords */ X#define inline X#define signed X#define volatile X#endif /* !__GNUC__ */ X#endif /* !(__STDC__ || __cplusplus) */ X X#endif /* !_CDEFS_H_ */ END_OF_FILE if test 3074 -ne `wc -c <'cksum/cdefs.h'`; then echo shar: \"'cksum/cdefs.h'\" unpacked with wrong size! fi # end of 'cksum/cdefs.h' fi if test -f 'cksum/cksum.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/cksum.c'\" else echo shar: Extracting \"'cksum/cksum.c'\" $3578 characters$ sed "s/^X//" >'cksum/cksum.c' <<'END_OF_FILE' X/*- X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * This code is derived from software contributed to Berkeley by X * James W. Williams of the University of Maryland. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X */ X X#ifndef lint Xchar copyright[] = X"@(#) Copyright (c) 1991 The Regents of the University of California.\n\ X All rights reserved.\n"; X#endif /* not lint */ X X#ifndef lint Xstatic char sccsid[] = "@(#)cksum.c 5.3 (Berkeley) 4/4/91"; X#endif /* not lint */ X X#include <sys/cdefs.h> X#include <sys/types.h> X#include <fcntl.h> X#include <unistd.h> X#include <stdio.h> X#include <errno.h> X#include <stdlib.h> X#include <string.h> X#include "extern.h" X Xmain(argc, argv) X int argc; X char **argv; X{ X extern int optind; X u_long len, val; X register int ch, fd, rval; X char *fn; X int (*cfncn) __P((int, unsigned long *, unsigned long *)); X void (*pfncn) __P((char *, unsigned long, unsigned long)); X X cfncn = crc; X pfncn = pcrc; X while ((ch = getopt(argc, argv, "o:")) != EOF) X switch(ch) { X case 'o': X if (*optarg == '1') { X cfncn = csum1; X pfncn = psum1; X } else if (*optarg == '2') { X cfncn = csum2; X pfncn = psum2; X } else { X (void)fprintf(stderr, X "cksum: illegal argument to -o option\n"); X usage(); X } X break; X case '?': X default: X usage(); X } X argc -= optind; X argv += optind; X X fd = STDIN_FILENO; X fn = "stdin"; X rval = 0; X do { X if (*argv) { X fn = *argv++; X if ((fd = open(fn, O_RDONLY, 0)) < 0) { X (void)fprintf(stderr, X "cksum: %s: %s\n", fn, strerror(errno)); X rval = 1; X continue; X } X } X if (cfncn(fd, &val, &len)) { X (void)fprintf(stderr, X "cksum: %s: %s\n", fn, strerror(errno)); X rval = 1; X } else X pfncn(fn, val, len); X (void)close(fd); X } while (*argv); X exit(rval); X} X Xusage() X{ X (void)fprintf(stderr, "usage: cksum [-o 1 | 2] [file ...]\n"); X exit(1); X} END_OF_FILE if test 3578 -ne `wc -c <'cksum/cksum.c'`; then echo shar: \"'cksum/cksum.c'\" unpacked with wrong size! fi # end of 'cksum/cksum.c' fi if test -f 'cksum/crc.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/crc.c'\" else echo shar: Extracting \"'cksum/crc.c'\" $6293 characters$ sed "s/^X//" >'cksum/crc.c' <<'END_OF_FILE' X/*- X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * This code is derived from software contributed to Berkeley by X * James W. Williams of the University of Maryland. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X */ X X#ifndef lint Xstatic char sccsid[] = "@(#)crc.c 5.2 (Berkeley) 4/4/91"; X#endif /* not lint */ X X#include <sys/types.h> X#include <unistd.h> X Xu_long crctab[] = { X 0x7fffffff, X 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, X 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, X 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, X 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, X 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, X 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, X 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, X 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, X 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, X 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, 0xc8d75180, X 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, X 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, X 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, X 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, X 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, X 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, X 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, X 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, X 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, X 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, X 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, X 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, X 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, X 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, 0x5edef90e, X 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, X 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, X 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, X 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, X 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, 0x8708a3d2, X 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, X 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, X 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, X 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, X 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, X 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, X 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, X 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, X 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, X 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, X 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, 0x95bf4a82, X 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, X 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, X 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, X 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, X 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, X 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, X 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, X 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, X 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, X 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, X 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d X}; X X/* X * crc -- X * Compute a POSIX.2 checksum. This routine has been broken out since X * it is anticipated that other programs will use it. It takes a file X * descriptor to read from and locations to store the crc and the number X * of bytes read. It returns 0 on success and 1 on failure. Errno is X * set on failure. X */ Xcrc(fd, cval, clen) X register int fd; X u_long *cval, *clen; X{ X register int i, nr, step; X register u_char *p; X register u_long crc, total; X u_char buf[8192]; X X crc = step = total = 0; X while ((nr = read(fd, buf, sizeof(buf))) > 0) X for (total += nr, p = buf; nr--; ++p) { X if (!(i = crc >> 24 ^ *p)) { X i = step++; X if (step >= sizeof(crctab)/sizeof(crctab[0])) X step = 0; X } X crc = (crc << 8) ^ crctab[i]; X } X if (nr < 0) X return(1); X X *cval = crc & 0xffffffff; /* Mask to 32 bits. */ X *clen = total; X return(0); X} END_OF_FILE if test 6293 -ne `wc -c <'cksum/crc.c'`; then echo shar: \"'cksum/crc.c'\" unpacked with wrong size! fi # end of 'cksum/crc.c' fi if test -f 'cksum/extern.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/extern.h'\" else echo shar: Extracting \"'cksum/extern.h'\" $2250 characters$ sed "s/^X//" >'cksum/extern.h' <<'END_OF_FILE' X/*- X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X * X * @(#)extern.h 5.1 (Berkeley) 4/4/91 X */ X X#include <sys/cdefs.h> X X__BEGIN_DECLS Xint crc __P((int, unsigned long *, unsigned long *)); Xvoid pcrc __P((char *, unsigned long, unsigned long)); Xvoid psum1 __P((char *, unsigned long, unsigned long)); Xvoid psum2 __P((char *, unsigned long, unsigned long)); Xint csum1 __P((int, unsigned long *, unsigned long *)); Xint csum2 __P((int, unsigned long *, unsigned long *)); X__END_DECLS END_OF_FILE if test 2250 -ne `wc -c <'cksum/extern.h'`; then echo shar: \"'cksum/extern.h'\" unpacked with wrong size! fi # end of 'cksum/extern.h' fi if test -f 'cksum/print.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/print.c'\" else echo shar: Extracting \"'cksum/print.c'\" $2325 characters$ sed "s/^X//" >'cksum/print.c' <<'END_OF_FILE' X/*- X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X */ X X#ifndef lint Xstatic char sccsid[] = "@(#)print.c 5.1 (Berkeley) 4/4/91"; X#endif /* not lint */ X X#include <sys/types.h> X#include <stdio.h> X#include "extern.h" X Xvoid Xpcrc(fn, val, len) X char *fn; X u_long val, len; X{ X (void)printf("%lu %lu %s\n", val, len, fn); X} X Xvoid Xpsum1(fn, val, len) X char *fn; X u_long val, len; X{ X (void)printf("%lu %lu %s\n", val, (len + 1023) / 1024, fn); X} X Xvoid Xpsum2(fn, val, len) X char *fn; X u_long val, len; X{ X (void)printf("%lu %lu %s\n", val, (len + 511) / 512, fn); X} END_OF_FILE if test 2325 -ne `wc -c <'cksum/print.c'`; then echo shar: \"'cksum/print.c'\" unpacked with wrong size! fi # end of 'cksum/print.c' fi if test -f 'cksum/sum1.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/sum1.c'\" else echo shar: Extracting \"'cksum/sum1.c'\" $2482 characters$ sed "s/^X//" >'cksum/sum1.c' <<'END_OF_FILE' X/*- X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X */ X X#ifndef lint Xstatic char sccsid[] = "@(#)sum1.c 5.1 (Berkeley) 4/4/91"; X#endif /* not lint */ X X#include <sys/types.h> X#include <unistd.h> X Xcsum1(fd, cval, clen) X register int fd; X u_long *cval, *clen; X{ X register u_long total; X register int nr; X register u_int crc; X register u_char *p; X u_char buf[8192]; X X /* X * 16-bit checksum, rotating right before each addition; X * overflow is discarded. X */ X crc = total = 0; X while ((nr = read(fd, buf, sizeof(buf))) > 0) X for (total += nr, p = buf; nr--; ++p) { X if (crc & 1) X crc |= 0x10000; X crc = ((crc >> 1) + *p) & 0xffff; X } X if (nr < 0) X return(1); X X *cval = crc; X *clen = total; X return(0); X} END_OF_FILE if test 2482 -ne `wc -c <'cksum/sum1.c'`; then echo shar: \"'cksum/sum1.c'\" unpacked with wrong size! fi # end of 'cksum/sum1.c' fi if test -f 'cksum/sum2.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'cksum/sum2.c'\" else echo shar: Extracting \"'cksum/sum2.c'\" $2519 characters$ sed "s/^X//" >'cksum/sum2.c' <<'END_OF_FILE' X/*- X * Copyright (c) 1991 The Regents of the University of California. X * All rights reserved. X * X * Redistribution and use in source and binary forms, with or without X * modification, are permitted provided that the following conditions X * are met: X * 1. Redistributions of source code must retain the above copyright X * notice, this list of conditions and the following disclaimer. X * 2. Redistributions in binary form must reproduce the above copyright X * notice, this list of conditions and the following disclaimer in the X * documentation and/or other materials provided with the distribution. X * 3. All advertising materials mentioning features or use of this software X * must display the following acknowledgement: X * This product includes software developed by the University of X * California, Berkeley and its contributors. X * 4. Neither the name of the University nor the names of its contributors X * may be used to endorse or promote products derived from this software X * without specific prior written permission. X * X * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND X * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE X * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE X * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE X * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL X * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS X * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) X * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT X * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY X * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF X * SUCH DAMAGE. X */ X X#ifndef lint Xstatic char sccsid[] = "@(#)sum2.c 5.1 (Berkeley) 4/4/91"; X#endif /* not lint */ X X#include <sys/types.h> X#include <unistd.h> X Xcsum2(fd, cval, clen) X register int fd; X u_long *cval, *clen; X{ X register u_long crc, total; X register int nr; X register u_char *p; X u_char buf[8192]; X X /* X * Draft 8 POSIX 1003.2: X * X * s = sum of all bytes X * r = s % 2^16 + (s % 2^32) / 2^16 X * crc = (r % 2^16) + r / 2^16 X */ X crc = total = 0; X while ((nr = read(fd, buf, sizeof(buf))) > 0) X for (total += nr, p = buf; nr--; ++p) X crc += *p; X if (nr < 0) X return(1); X X crc = (crc & 0xffff) + (crc >> 16); X crc = (crc & 0xffff) + (crc >> 16); X X *cval = crc; X *clen = total; X return(0); X} END_OF_FILE if test 2519 -ne `wc -c <'cksum/sum2.c'`; then echo shar: \"'cksum/sum2.c'\" unpacked with wrong size! fi # end of 'cksum/sum2.c' fi echo shar: End of archive 1 $of 1$. cp /dev/null ark1isdone MISSING="" for I in 1 ; do if test ! -f ark${I}isdone ; then MISSING="${MISSING} ${I}" fi done if test "${MISSING}" = "" ; then echo You have the archive. rm -f ark[1-9]isdone else echo You still need to unpack the following archives: echo " " ${MISSING} fi ## End of shell archive. exit 0