#ifdef HAVE_UNISTD_H
#include <unistd.h>
#else
-long lseek();
+long lseek ();
#endif
#ifdef STDC_HEADERS
#include <string.h>
#include <stdlib.h>
#else
-extern char *malloc();
+extern char *malloc ();
#endif
-int tape = -1;
+int tape = -1;
-char *record;
-int maxrecsize = -1;
-char *checkbuf();
-void getstring();
-void error();
+char *record;
+int maxrecsize = -1;
+char *checkbuf ();
+void getstring ();
+void error ();
#define SSIZE 64
-char device[SSIZE];
-char count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
+char device[SSIZE];
+char count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
-extern errno;
-extern char *sys_errlist[];
-char resp[BUFSIZ];
+extern errno;
+extern char *sys_errlist[];
+char resp[BUFSIZ];
-FILE *debug;
+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)
int
-main(argc, argv)
- int argc;
- char **argv;
+main (argc, argv)
+ int argc;
+ char **argv;
{
- int rval;
- char c;
- int n, i, cc;
+ 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);
- }
+ 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(0, &c, 1) != 1)
- exit(0);
- switch (c) {
+ errno = 0;
+ rval = 0;
+ if (read (0, &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);
+ case 'O':
+ if (tape >= 0)
+ (void) close (tape);
+ getstring (device);
+ getstring (mode);
+ DEBUG2 ("rmtd: O %s %s\n", device, mode);
#if defined (i386) && defined (AIX)
- /* This is alleged to fix a byte ordering problem. */
- /* I'm quite suspicious if it's right. -- mib */
- {
- int oflag = atoi (mode);
- int nflag = 0;
- if ((oflag & 3) == 0)
- nflag |= O_RDONLY;
- if (oflag & 1)
- nflag |= O_WRONLY;
- if (oflag & 2)
- nflag |= O_RDWR;
- if (oflag & 0x0008)
- nflag |= O_APPEND;
- if (oflag & 0x0200)
- nflag |= O_CREAT;
- if (oflag & 0x0400)
- nflag |= O_TRUNC;
- if (oflag & 0x0800)
- nflag |= O_EXCL;
- tape = open (device, nflag, 0666);
- }
-#else
- tape = open(device, atoi(mode),0666);
+ /* This is alleged to fix a byte ordering problem. */
+ /* I'm quite suspicious if it's right. -- mib */
+ {
+ int oflag = atoi (mode);
+ int nflag = 0;
+ if ((oflag & 3) == 0)
+ nflag |= O_RDONLY;
+ if (oflag & 1)
+ nflag |= O_WRONLY;
+ if (oflag & 2)
+ nflag |= O_RDWR;
+ if (oflag & 0x0008)
+ nflag |= O_APPEND;
+ if (oflag & 0x0200)
+ nflag |= O_CREAT;
+ if (oflag & 0x0400)
+ nflag |= O_TRUNC;
+ if (oflag & 0x0800)
+ nflag |= O_EXCL;
+ tape = open (device, nflag, 0666);
+ }
+#else
+ tape = open (device, atoi (mode), 0666);
#endif
- if (tape < 0)
- goto ioerror;
- goto respond;
+ 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 '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, (long) atoi(count), atoi(pos));
- if (rval < 0)
- goto ioerror;
- goto respond;
+ case 'L':
+ getstring (count);
+ getstring (pos);
+ DEBUG2 ("rmtd: L %s %s\n", count, pos);
+ rval = lseek (tape, (long) atoi (count), 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(0, &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 '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 (0, &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(1, resp, strlen(resp));
- (void) write(1, record, rval);
- goto top;
+ 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 (1, resp, strlen (resp));
+ (void) write (1, record, rval);
+ goto top;
- case 'I':
- getstring(op); getstring(count);
- DEBUG2("rmtd: I %s %s\n", op, count);
+ case 'I':
+ getstring (op);
+ getstring (count);
+ DEBUG2 ("rmtd: I %s %s\n", op, count);
#ifdef MTIOCTOP
- { 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;
- }
+ {
+ 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;
+ }
#endif
- goto respond;
+ goto respond;
- case 'S': /* status */
- DEBUG("rmtd: S\n");
- {
+ case 'S': /* status */
+ DEBUG ("rmtd: S\n");
+ {
#ifdef MTIOCGET
- struct mtget mtget;
- if (ioctl(tape, MTIOCGET, (char *)&mtget) < 0)
- goto ioerror;
- rval = sizeof (mtget);
- (void) sprintf(resp, "A%d\n", rval);
- (void) write(1, resp, strlen(resp));
- (void) write(1, (char *)&mtget, sizeof (mtget));
+ struct mtget mtget;
+ if (ioctl (tape, MTIOCGET, (char *) &mtget) < 0)
+ goto ioerror;
+ rval = sizeof (mtget);
+ (void) sprintf (resp, "A%d\n", rval);
+ (void) write (1, resp, strlen (resp));
+ (void) write (1, (char *) &mtget, sizeof (mtget));
#endif
- goto top;
- }
+ goto top;
+ }
- default:
- DEBUG1("rmtd: garbage command %c\n", c);
- exit(3);
- }
+ 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(1, resp, strlen(resp));
- goto top;
+ DEBUG1 ("rmtd: A %d\n", rval);
+ (void) sprintf (resp, "A%d\n", rval);
+ (void) write (1, resp, strlen (resp));
+ goto top;
ioerror:
- error(errno);
- goto top;
+ error (errno);
+ goto top;
}
void
-getstring(bp)
- char *bp;
+getstring (bp)
+ char *bp;
{
- int i;
- char *cp = bp;
+ int i;
+ char *cp = bp;
- for (i = 0; i < SSIZE; i++) {
- if (read(0, cp+i, 1) != 1)
- exit(0);
- if (cp[i] == '\n')
- break;
- }
- cp[i] = '\0';
+ for (i = 0; i < SSIZE; i++)
+ {
+ if (read (0, cp + i, 1) != 1)
+ exit (0);
+ if (cp[i] == '\n')
+ break;
+ }
+ cp[i] = '\0';
}
char *
-checkbuf(record, size)
- char *record;
- int size;
+checkbuf (record, size)
+ char *record;
+ int size;
{
- if (size <= maxrecsize)
- return (record);
- if (record != 0)
- free(record);
- record = malloc(size);
- if (record == 0) {
- DEBUG("rmtd: cannot allocate buffer space\n");
- exit(4);
- }
- maxrecsize = size;
+ if (size <= maxrecsize)
+ return (record);
+ if (record != 0)
+ free (record);
+ record = malloc (size);
+ if (record == 0)
+ {
+ DEBUG ("rmtd: cannot allocate buffer space\n");
+ exit (4);
+ }
+ maxrecsize = size;
#ifdef SO_RCVBUF
- while (size > 1024 &&
- setsockopt(0, SOL_SOCKET, SO_RCVBUF, (char *)&size, sizeof (size)) < 0)
- size -= 1024;
+ while (size > 1024 &&
+ setsockopt (0, SOL_SOCKET, SO_RCVBUF, (char *) &size, sizeof (size)) < 0)
+ size -= 1024;
#else
- size= 1+((size-1)%1024);
+ size = 1 + ((size - 1) % 1024);
#endif
- return (record);
+ return (record);
}
void
-error(num)
- int num;
+error (num)
+ int num;
{
- DEBUG2("rmtd: E %d (%s)\n", num, sys_errlist[num]);
- (void) sprintf(resp, "E%d\n%s\n", num, sys_errlist[num]);
- (void) write(1, resp, strlen (resp));
+ DEBUG2 ("rmtd: E %d (%s)\n", num, sys_errlist[num]);
+ (void) sprintf (resp, "E%d\n%s\n", num, sys_errlist[num]);
+ (void) write (1, resp, strlen (resp));
}
projects / chaz / tar / commitdiff
