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-rw-r--r--bin/mt/mt.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/bin/mt/mt.c b/bin/mt/mt.c
index abb1fcc53e1..194265e7fc9 100644
--- a/bin/mt/mt.c
+++ b/bin/mt/mt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mt.c,v 1.15 1996/09/14 03:50:46 millert Exp $ */
+/* $OpenBSD: mt.c,v 1.16 1997/03/29 21:23:10 tholo Exp $ */
/* $NetBSD: mt.c,v 1.14.2.1 1996/05/27 15:12:11 mrg Exp $ */
/*
@@ -44,7 +44,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)mt.c 8.2 (Berkeley) 6/6/93";
#else
-static char rcsid[] = "$OpenBSD: mt.c,v 1.15 1996/09/14 03:50:46 millert Exp $";
+static char rcsid[] = "$OpenBSD: mt.c,v 1.16 1997/03/29 21:23:10 tholo Exp $";
#endif
#endif /* not lint */
@@ -75,22 +75,23 @@ struct commands {
char *c_name;
int c_code;
int c_ronly;
+ int c_mincount;
} com[] = {
- { "blocksize", MTSETBSIZ, 1 },
- { "bsf", MTBSF, 1 },
- { "bsr", MTBSR, 1 },
- { "density", MTSETDNSTY, 1 },
- { "eof", MTWEOF, 0 },
- { "eom", MTEOM, 1 },
- { "erase", MTERASE, 0 },
- { "fsf", MTFSF, 1 },
- { "fsr", MTFSR, 1 },
- { "offline", MTOFFL, 1 },
- { "rewind", MTREW, 1 },
- { "rewoffl", MTOFFL, 1 },
- { "status", MTNOP, 1 },
- { "retension", MTRETEN, 1 },
- { "weof", MTWEOF, 0 },
+ { "blocksize", MTSETBSIZ, 1, 0 },
+ { "bsf", MTBSF, 1, 1 },
+ { "bsr", MTBSR, 1, 1 },
+ { "density", MTSETDNSTY, 1, 1 },
+ { "eof", MTWEOF, 0, 1 },
+ { "eom", MTEOM, 1, 1 },
+ { "erase", MTERASE, 0, 1 },
+ { "fsf", MTFSF, 1, 1 },
+ { "fsr", MTFSR, 1, 1 },
+ { "offline", MTOFFL, 1, 1 },
+ { "rewind", MTREW, 1, 1 },
+ { "rewoffl", MTOFFL, 1, 1 },
+ { "status", MTNOP, 1, 1 },
+ { "retension", MTRETEN, 1, 1 },
+ { "weof", MTWEOF, 0, 1 },
{ NULL }
};
#define COM_EJECT 9 /* element in the above array */
@@ -186,7 +187,7 @@ main(argc, argv)
mt_com.mt_op = comp->c_code;
if (*argv) {
mt_com.mt_count = strtol(*argv, &p, 10);
- if (mt_com.mt_count <= 0 || *p)
+ if (mt_com.mt_count < comp->c_mincount || *p)
errx(2, "%s: illegal count", *argv);
}
else