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-rw-r--r--usr.sbin/rmt/rmt.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/usr.sbin/rmt/rmt.c b/usr.sbin/rmt/rmt.c
deleted file mode 100644
index f5e3cc1..0000000
--- a/usr.sbin/rmt/rmt.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * Copyright (c) 1983, 1993
- * The Regents of the University of California. 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.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- */
-
-#if 0
-#ifndef lint
-static const char copyright[] =
-"@(#) Copyright (c) 1983, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)rmt.c 8.1 (Berkeley) 6/6/93";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * rmt
- */
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/mtio.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-int tape = -1;
-
-char *record;
-int maxrecsize = -1;
-
-#define SSIZE 64
-char device[SSIZE];
-char count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
-
-char resp[BUFSIZ];
-
-FILE *debug;
-#define DEBUG(f) if (debug) fprintf(debug, f)
-#define DEBUG1(f,a) if (debug) fprintf(debug, f, a)
-#define DEBUG2(f,a1,a2) if (debug) fprintf(debug, f, a1, a2)
-
-char *checkbuf(char *, int);
-void error(int);
-void getstring(char *);
-
-int
-main(int argc, char **argv)
-{
- int rval;
- char c;
- int n, i, cc;
-
- argc--, argv++;
- if (argc > 0) {
- debug = fopen(*argv, "w");
- if (debug == 0)
- exit(1);
- (void)setbuf(debug, (char *)0);
- }
-top:
- errno = 0;
- rval = 0;
- if (read(STDIN_FILENO, &c, 1) != 1)
- exit(0);
- switch (c) {
-
- case 'O':
- if (tape >= 0)
- (void) close(tape);
- getstring(device);
- getstring(mode);
- DEBUG2("rmtd: O %s %s\n", device, mode);
- /*
- * XXX the rmt protocol does not provide a means to
- * specify the permission bits; allow rw for everyone,
- * as modified by the users umask
- */
- tape = open(device, atoi(mode), 0666);
- if (tape < 0)
- goto ioerror;
- goto respond;
-
- case 'C':
- DEBUG("rmtd: C\n");
- getstring(device); /* discard */
- if (close(tape) < 0)
- goto ioerror;
- tape = -1;
- goto respond;
-
- case 'L':
- getstring(count);
- getstring(pos);
- DEBUG2("rmtd: L %s %s\n", count, pos);
- rval = lseek(tape, (off_t)strtoll(count, NULL, 10), atoi(pos));
- if (rval < 0)
- goto ioerror;
- goto respond;
-
- case 'W':
- getstring(count);
- n = atoi(count);
- DEBUG1("rmtd: W %s\n", count);
- record = checkbuf(record, n);
- for (i = 0; i < n; i += cc) {
- cc = read(STDIN_FILENO, &record[i], n - i);
- if (cc <= 0) {
- DEBUG("rmtd: premature eof\n");
- exit(2);
- }
- }
- rval = write(tape, record, n);
- if (rval < 0)
- goto ioerror;
- goto respond;
-
- case 'R':
- getstring(count);
- DEBUG1("rmtd: R %s\n", count);
- n = atoi(count);
- record = checkbuf(record, n);
- rval = read(tape, record, n);
- if (rval < 0)
- goto ioerror;
- (void)sprintf(resp, "A%d\n", rval);
- (void)write(STDOUT_FILENO, resp, strlen(resp));
- (void)write(STDOUT_FILENO, record, rval);
- goto top;
-
- case 'I':
- getstring(op);
- getstring(count);
- DEBUG2("rmtd: I %s %s\n", op, count);
- { struct mtop mtop;
- mtop.mt_op = atoi(op);
- mtop.mt_count = atoi(count);
- if (ioctl(tape, MTIOCTOP, (char *)&mtop) < 0)
- goto ioerror;
- rval = mtop.mt_count;
- }
- goto respond;
-
- case 'S': /* status */
- DEBUG("rmtd: S\n");
- { struct mtget mtget;
- if (ioctl(tape, MTIOCGET, (char *)&mtget) < 0)
- goto ioerror;
- rval = sizeof (mtget);
- if (rval > 24) /* original mtget structure size */
- rval = 24;
- (void)sprintf(resp, "A%d\n", rval);
- (void)write(STDOUT_FILENO, resp, strlen(resp));
- (void)write(STDOUT_FILENO, (char *)&mtget, rval);
- goto top;
- }
-
- case 'V': /* version */
- getstring(op);
- DEBUG1("rmtd: V %s\n", op);
- rval = 2;
- goto respond;
-
- default:
- DEBUG1("rmtd: garbage command %c\n", c);
- exit(3);
- }
-respond:
- DEBUG1("rmtd: A %d\n", rval);
- (void)sprintf(resp, "A%d\n", rval);
- (void)write(STDOUT_FILENO, resp, strlen(resp));
- goto top;
-ioerror:
- error(errno);
- goto top;
-}
-
-void
-getstring(char *bp)
-{
- int i;
- char *cp = bp;
-
- for (i = 0; i < SSIZE; i++) {
- if (read(STDIN_FILENO, cp+i, 1) != 1)
- exit(0);
- if (cp[i] == '\n')
- break;
- }
- cp[i] = '\0';
-}
-
-char *
-checkbuf(char *rec, int size)
-{
-
- if (size <= maxrecsize)
- return (rec);
- if (rec != 0)
- free(rec);
- rec = malloc(size);
- if (rec == 0) {
- DEBUG("rmtd: cannot allocate buffer space\n");
- exit(4);
- }
- maxrecsize = size;
- while (size > 1024 &&
- setsockopt(0, SOL_SOCKET, SO_RCVBUF, &size, sizeof (size)) < 0)
- size -= 1024;
- return (rec);
-}
-
-void
-error(int num)
-{
-
- DEBUG2("rmtd: E %d (%s)\n", num, strerror(num));
- (void)snprintf(resp, sizeof(resp), "E%d\n%s\n", num, strerror(num));
- (void)write(STDOUT_FILENO, resp, strlen(resp));
-}
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