1/*- 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35static const char copyright[] = 36"@(#) Copyright (c) 1983, 1993\n\ 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#if 0 41#ifndef lint 42static char sccsid[] = "@(#)uuencode.c 8.2 (Berkeley) 4/2/94"; 43#endif /* not lint */ 44#endif 45 46#include <sys/cdefs.h>
| 1/*- 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35static const char copyright[] = 36"@(#) Copyright (c) 1983, 1993\n\ 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#if 0 41#ifndef lint 42static char sccsid[] = "@(#)uuencode.c 8.2 (Berkeley) 4/2/94"; 43#endif /* not lint */ 44#endif 45 46#include <sys/cdefs.h>
|
86 while ((ch = getopt(argc, argv, "mo:")) != -1) { 87 switch (ch) { 88 case 'm': 89 base64 = 1; 90 break; 91 case 'o': 92 outfile = optarg; 93 break; 94 case '?': 95 default: 96 usage(); 97 } 98 } 99 argv += optind; 100 argc -= optind; 101 102 switch(argc) { 103 case 2: /* optional first argument is input file */ 104 if (!freopen(*argv, "r", stdin) || fstat(fileno(stdin), &sb)) 105 err(1, "%s", *argv); 106#define RWX (S_IRWXU|S_IRWXG|S_IRWXO) 107 mode = sb.st_mode & RWX; 108 ++argv; 109 break; 110 case 1: 111#define RW (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 112 mode = RW & ~umask(RW); 113 break; 114 case 0: 115 default: 116 usage(); 117 } 118 119 av = argv; 120 121 if (outfile != NULL) { 122 output = fopen(outfile, "w+"); 123 if (output == NULL) 124 err(1, "unable to open %s for output", outfile); 125 } else 126 output = stdout; 127 if (base64) 128 base64_encode(); 129 else 130 encode(); 131 if (ferror(output)) 132 errx(1, "write error"); 133 exit(0); 134} 135 136/* ENC is the basic 1 character encoding function to make a char printing */ 137#define ENC(c) ((c) ? ((c) & 077) + ' ': '`') 138 139/* 140 * Copy from in to out, encoding in base64 as you go along. 141 */ 142void 143base64_encode(void) 144{ 145 /* 146 * Output must fit into 80 columns, chunks come in 4, leave 1. 147 */ 148#define GROUPS ((80 / 4) - 1) 149 unsigned char buf[3]; 150 char buf2[sizeof(buf) * 2 + 1]; 151 size_t n; 152 int rv, sequence; 153 154 sequence = 0; 155 156 fprintf(output, "begin-base64 %o %s\n", mode, *av); 157 while ((n = fread(buf, 1, sizeof(buf), stdin))) { 158 ++sequence; 159 rv = b64_ntop(buf, n, buf2, (sizeof(buf2) / sizeof(buf2[0]))); 160 if (rv == -1) 161 errx(1, "b64_ntop: error encoding base64"); 162 fprintf(output, "%s%s", buf2, (sequence % GROUPS) ? "" : "\n"); 163 } 164 if (sequence % GROUPS) 165 fprintf(output, "\n"); 166 fprintf(output, "====\n"); 167} 168 169/* 170 * Copy from in to out, encoding as you go along. 171 */ 172void 173encode(void) 174{ 175 register int ch, n; 176 register char *p; 177 char buf[80]; 178 179 (void)fprintf(output, "begin %o %s\n", mode, *av); 180 while ((n = fread(buf, 1, 45, stdin))) { 181 ch = ENC(n); 182 if (fputc(ch, output) == EOF) 183 break; 184 for (p = buf; n > 0; n -= 3, p += 3) { 185 /* Pad with nulls if not a multiple of 3. */ 186 if (n < 3) { 187 p[2] = '\0'; 188 if (n < 2) 189 p[1] = '\0'; 190 } 191 ch = *p >> 2; 192 ch = ENC(ch); 193 if (fputc(ch, output) == EOF) 194 break; 195 ch = ((*p << 4) & 060) | ((p[1] >> 4) & 017); 196 ch = ENC(ch); 197 if (fputc(ch, output) == EOF) 198 break; 199 ch = ((p[1] << 2) & 074) | ((p[2] >> 6) & 03); 200 ch = ENC(ch); 201 if (fputc(ch, output) == EOF) 202 break; 203 ch = p[2] & 077; 204 ch = ENC(ch); 205 if (fputc(ch, output) == EOF) 206 break; 207 } 208 if (fputc('\n', output) == EOF) 209 break; 210 } 211 if (ferror(stdin)) 212 errx(1, "read error"); 213 (void)fprintf(output, "%c\nend\n", ENC('\0')); 214} 215 216static void 217usage(void) 218{ 219 (void)fprintf(stderr,"usage: uuencode [-m] [-o outfile] [infile] remotefile\n"); 220 exit(1); 221}
| 89 while ((ch = getopt(argc, argv, "mo:")) != -1) { 90 switch (ch) { 91 case 'm': 92 base64 = 1; 93 break; 94 case 'o': 95 outfile = optarg; 96 break; 97 case '?': 98 default: 99 usage(); 100 } 101 } 102 argv += optind; 103 argc -= optind; 104 105 switch(argc) { 106 case 2: /* optional first argument is input file */ 107 if (!freopen(*argv, "r", stdin) || fstat(fileno(stdin), &sb)) 108 err(1, "%s", *argv); 109#define RWX (S_IRWXU|S_IRWXG|S_IRWXO) 110 mode = sb.st_mode & RWX; 111 ++argv; 112 break; 113 case 1: 114#define RW (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 115 mode = RW & ~umask(RW); 116 break; 117 case 0: 118 default: 119 usage(); 120 } 121 122 av = argv; 123 124 if (outfile != NULL) { 125 output = fopen(outfile, "w+"); 126 if (output == NULL) 127 err(1, "unable to open %s for output", outfile); 128 } else 129 output = stdout; 130 if (base64) 131 base64_encode(); 132 else 133 encode(); 134 if (ferror(output)) 135 errx(1, "write error"); 136 exit(0); 137} 138 139/* ENC is the basic 1 character encoding function to make a char printing */ 140#define ENC(c) ((c) ? ((c) & 077) + ' ': '`') 141 142/* 143 * Copy from in to out, encoding in base64 as you go along. 144 */ 145void 146base64_encode(void) 147{ 148 /* 149 * Output must fit into 80 columns, chunks come in 4, leave 1. 150 */ 151#define GROUPS ((80 / 4) - 1) 152 unsigned char buf[3]; 153 char buf2[sizeof(buf) * 2 + 1]; 154 size_t n; 155 int rv, sequence; 156 157 sequence = 0; 158 159 fprintf(output, "begin-base64 %o %s\n", mode, *av); 160 while ((n = fread(buf, 1, sizeof(buf), stdin))) { 161 ++sequence; 162 rv = b64_ntop(buf, n, buf2, (sizeof(buf2) / sizeof(buf2[0]))); 163 if (rv == -1) 164 errx(1, "b64_ntop: error encoding base64"); 165 fprintf(output, "%s%s", buf2, (sequence % GROUPS) ? "" : "\n"); 166 } 167 if (sequence % GROUPS) 168 fprintf(output, "\n"); 169 fprintf(output, "====\n"); 170} 171 172/* 173 * Copy from in to out, encoding as you go along. 174 */ 175void 176encode(void) 177{ 178 register int ch, n; 179 register char *p; 180 char buf[80]; 181 182 (void)fprintf(output, "begin %o %s\n", mode, *av); 183 while ((n = fread(buf, 1, 45, stdin))) { 184 ch = ENC(n); 185 if (fputc(ch, output) == EOF) 186 break; 187 for (p = buf; n > 0; n -= 3, p += 3) { 188 /* Pad with nulls if not a multiple of 3. */ 189 if (n < 3) { 190 p[2] = '\0'; 191 if (n < 2) 192 p[1] = '\0'; 193 } 194 ch = *p >> 2; 195 ch = ENC(ch); 196 if (fputc(ch, output) == EOF) 197 break; 198 ch = ((*p << 4) & 060) | ((p[1] >> 4) & 017); 199 ch = ENC(ch); 200 if (fputc(ch, output) == EOF) 201 break; 202 ch = ((p[1] << 2) & 074) | ((p[2] >> 6) & 03); 203 ch = ENC(ch); 204 if (fputc(ch, output) == EOF) 205 break; 206 ch = p[2] & 077; 207 ch = ENC(ch); 208 if (fputc(ch, output) == EOF) 209 break; 210 } 211 if (fputc('\n', output) == EOF) 212 break; 213 } 214 if (ferror(stdin)) 215 errx(1, "read error"); 216 (void)fprintf(output, "%c\nend\n", ENC('\0')); 217} 218 219static void 220usage(void) 221{ 222 (void)fprintf(stderr,"usage: uuencode [-m] [-o outfile] [infile] remotefile\n"); 223 exit(1); 224}
|