tcopy.c (28198) | tcopy.c (46203) |
---|---|
1/* 2 * Copyright (c) 1985, 1987, 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 --- 28 unchanged lines hidden (view full) --- 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41#if 0 42static char sccsid[] = "@(#)tcopy.c 8.2 (Berkeley) 4/17/94"; 43#endif 44static const char rcsid[] = | 1/* 2 * Copyright (c) 1985, 1987, 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 --- 28 unchanged lines hidden (view full) --- 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41#if 0 42static char sccsid[] = "@(#)tcopy.c 8.2 (Berkeley) 4/17/94"; 43#endif 44static const char rcsid[] = |
45 "$Id$"; | 45 "$Id: tcopy.c,v 1.4 1997/08/14 06:41:00 charnier Exp $"; |
46#endif /* not lint */ 47 48#include <sys/types.h> 49#include <sys/stat.h> 50#include <sys/ioctl.h> 51#include <sys/mtio.h> 52 53#include <err.h> --- 6 unchanged lines hidden (view full) --- 60#include <unistd.h> 61 62#include "pathnames.h" 63 64#define MAXREC (64 * 1024) 65#define NOCOUNT (-2) 66 67int filen, guesslen, maxblk = MAXREC; | 46#endif /* not lint */ 47 48#include <sys/types.h> 49#include <sys/stat.h> 50#include <sys/ioctl.h> 51#include <sys/mtio.h> 52 53#include <err.h> --- 6 unchanged lines hidden (view full) --- 60#include <unistd.h> 61 62#include "pathnames.h" 63 64#define MAXREC (64 * 1024) 65#define NOCOUNT (-2) 66 67int filen, guesslen, maxblk = MAXREC; |
68u_long lastrec, record, size, tsize; | 68u_int64_t lastrec, record, size, tsize; |
69FILE *msg = stdout; 70 71void *getspace __P((int)); 72void intr __P((int)); 73static void usage __P((void)); 74void verify __P((int, int, char *)); 75void writeop __P((int, int)); | 69FILE *msg = stdout; 70 71void *getspace __P((int)); 72void intr __P((int)); 73static void usage __P((void)); 74void verify __P((int, int, char *)); 75void writeop __P((int, int)); |
76void rewind_tape(int); |
|
76 77int 78main(argc, argv) 79 int argc; 80 char *argv[]; 81{ 82 register int lastnread, nread, nw, inp, outp; 83 enum {READ, VERIFY, COPY, COPYVERIFY} op = READ; --- 67 unchanged lines hidden (view full) --- 151 needeof = 0; 152 for (lastnread = NOCOUNT;;) { 153 if ((nread = read(inp, buff, maxblk)) == -1) { 154 while (errno == EINVAL && (maxblk -= 1024)) { 155 nread = read(inp, buff, maxblk); 156 if (nread >= 0) 157 goto r1; 158 } | 77 78int 79main(argc, argv) 80 int argc; 81 char *argv[]; 82{ 83 register int lastnread, nread, nw, inp, outp; 84 enum {READ, VERIFY, COPY, COPYVERIFY} op = READ; --- 67 unchanged lines hidden (view full) --- 152 needeof = 0; 153 for (lastnread = NOCOUNT;;) { 154 if ((nread = read(inp, buff, maxblk)) == -1) { 155 while (errno == EINVAL && (maxblk -= 1024)) { 156 nread = read(inp, buff, maxblk); 157 if (nread >= 0) 158 goto r1; 159 } |
159 err(1, "read error, file %d, record %ld", filen, record); | 160 err(1, "read error, file %d, record %qu", filen, record); |
160 } else if (nread != lastnread) { 161 if (lastnread != 0 && lastnread != NOCOUNT) { 162 if (lastrec == 0 && nread == 0) | 161 } else if (nread != lastnread) { 162 if (lastnread != 0 && lastnread != NOCOUNT) { 163 if (lastrec == 0 && nread == 0) |
163 fprintf(msg, "%ld records\n", record); | 164 fprintf(msg, "%qu records\n", record); |
164 else if (record - lastrec > 1) | 165 else if (record - lastrec > 1) |
165 fprintf(msg, "records %ld to %ld\n", | 166 fprintf(msg, "records %qu to %qu\n", |
166 lastrec, record); 167 else | 167 lastrec, record); 168 else |
168 fprintf(msg, "record %ld\n", lastrec); | 169 fprintf(msg, "record %qu\n", lastrec); |
169 } 170 if (nread != 0) 171 fprintf(msg, "file %d: block size %d: ", 172 filen, nread); 173 (void) fflush(stdout); 174 lastrec = record; 175 } 176r1: guesslen = 0; 177 if (nread > 0) { 178 if (op == COPY || op == COPYVERIFY) { 179 if (needeof) { 180 writeop(outp, MTWEOF); 181 needeof = 0; 182 } 183 nw = write(outp, buff, nread); 184 if (nw != nread) { 185 if (nw == -1) { | 170 } 171 if (nread != 0) 172 fprintf(msg, "file %d: block size %d: ", 173 filen, nread); 174 (void) fflush(stdout); 175 lastrec = record; 176 } 177r1: guesslen = 0; 178 if (nread > 0) { 179 if (op == COPY || op == COPYVERIFY) { 180 if (needeof) { 181 writeop(outp, MTWEOF); 182 needeof = 0; 183 } 184 nw = write(outp, buff, nread); 185 if (nw != nread) { 186 if (nw == -1) { |
186 warn("write error, file %d, record %ld", filen, record); | 187 warn("write error, file %d, record %qu", filen, record); |
187 } else { | 188 } else { |
188 warnx("write error, file %d, record %ld", filen, record); | 189 warnx("write error, file %d, record %qu", filen, record); |
189 warnx("write (%d) != read (%d)", nw, nread); 190 } 191 errx(5, "copy aborted"); 192 } 193 } 194 size += nread; 195 record++; 196 } else { 197 if (lastnread <= 0 && lastnread != NOCOUNT) { 198 fprintf(msg, "eot\n"); 199 break; 200 } 201 fprintf(msg, | 190 warnx("write (%d) != read (%d)", nw, nread); 191 } 192 errx(5, "copy aborted"); 193 } 194 } 195 size += nread; 196 record++; 197 } else { 198 if (lastnread <= 0 && lastnread != NOCOUNT) { 199 fprintf(msg, "eot\n"); 200 break; 201 } 202 fprintf(msg, |
202 "file %d: eof after %lu records: %lu bytes\n", | 203 "file %d: eof after %qu records: %qu bytes\n", |
203 filen, record, size); 204 needeof = 1; 205 filen++; 206 tsize += size; 207 size = record = lastrec = 0; 208 lastnread = 0; 209 } 210 lastnread = nread; 211 } | 204 filen, record, size); 205 needeof = 1; 206 filen++; 207 tsize += size; 208 size = record = lastrec = 0; 209 lastnread = 0; 210 } 211 lastnread = nread; 212 } |
212 fprintf(msg, "total length: %lu bytes\n", tsize); | 213 fprintf(msg, "total length: %qu bytes\n", tsize); |
213 (void)signal(SIGINT, oldsig); 214 if (op == COPY || op == COPYVERIFY) { 215 writeop(outp, MTWEOF); 216 writeop(outp, MTWEOF); 217 if (op == COPYVERIFY) { | 214 (void)signal(SIGINT, oldsig); 215 if (op == COPY || op == COPYVERIFY) { 216 writeop(outp, MTWEOF); 217 writeop(outp, MTWEOF); 218 if (op == COPYVERIFY) { |
218 writeop(outp, MTREW); 219 writeop(inp, MTREW); | 219 rewind_tape(outp); 220 rewind_tape(inp); |
220 verify(inp, outp, buff); 221 } 222 } 223 exit(0); 224} 225 226void 227verify(inp, outp, outb) --- 50 unchanged lines hidden (view full) --- 278} 279 280void 281intr(signo) 282 int signo; 283{ 284 if (record) 285 if (record - lastrec > 1) | 221 verify(inp, outp, buff); 222 } 223 } 224 exit(0); 225} 226 227void 228verify(inp, outp, outb) --- 50 unchanged lines hidden (view full) --- 279} 280 281void 282intr(signo) 283 int signo; 284{ 285 if (record) 286 if (record - lastrec > 1) |
286 fprintf(msg, "records %ld to %ld\n", lastrec, record); | 287 fprintf(msg, "records %qu to %qu\n", lastrec, record); |
287 else | 288 else |
288 fprintf(msg, "record %ld\n", lastrec); 289 fprintf(msg, "interrupt at file %d: record %ld\n", filen, record); | 289 fprintf(msg, "record %qu\n", lastrec); 290 fprintf(msg, "interrupt at file %d: record %qu\n", filen, record); |
290 fprintf(msg, "total length: %ld bytes\n", tsize + size); 291 exit(1); 292} 293 294void * 295getspace(blk) 296 int blk; 297{ --- 17 unchanged lines hidden (view full) --- 315} 316 317static void 318usage() 319{ 320 fprintf(stderr, "usage: tcopy [-cvx] [-s maxblk] [src [dest]]\n"); 321 exit(1); 322} | 291 fprintf(msg, "total length: %ld bytes\n", tsize + size); 292 exit(1); 293} 294 295void * 296getspace(blk) 297 int blk; 298{ --- 17 unchanged lines hidden (view full) --- 316} 317 318static void 319usage() 320{ 321 fprintf(stderr, "usage: tcopy [-cvx] [-s maxblk] [src [dest]]\n"); 322 exit(1); 323} |
324 325void 326rewind_tape(int fd) 327{ 328 struct stat sp; 329 330 if(fstat(fd, &sp)) 331 errx(12, "fstat in rewind"); 332 333 /* 334 * don't want to do tape ioctl on regular files: 335 */ 336 if( S_ISREG(sp.st_mode) ) { 337 if( lseek(fd, 0, SEEK_SET) == -1 ) 338 errx(13, "lseek"); 339 } else 340 /* assume its a tape */ 341 writeop(fd, MTREW); 342} |
|