Add 'blank' and 'nextwriteable' commands for atapi CD-R/RW support.

2 files changed, 19 insertions, 2 deletions

diff --git a/usr.sbin/wormcontrol/wormcontrol.8 b/usr.sbin/wormcontrol/wormcontrol.8
index a3c3d57..6e3a6aa 100644
--- a/usr.sbin/wormcontrol/wormcontrol.8
+++ b/usr.sbin/wormcontrol/wormcontrol.8
@@ -32,7 +32,7 @@
 .\" USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 .\" DAMAGE.
 .\"
-.\" $Id: wormcontrol.8,v 1.10 1997/10/27 12:25:37 charnier Exp $
+.\" $Id: wormcontrol.8,v 1.11 1998/03/23 08:30:03 charnier Exp $
 .\"
 .\" arrgh, hilit19 needs this" :-(
 .Dd January 27, 1996
@@ -127,6 +127,11 @@ stands for
 which means that the next session on the CD-R will be opened and can
 be recorded in the future.  Otherwise, the CD-R will be closed and
 remains unchangeable.
+.It blank 
+Blank a CD-RW disk.
+.It nextwriteable
+Sets the next writeable location on the drive, used when writing 
+more than one track ie CD-DA (audio) disks.
 .El
 .Sh DIAGNOSTICS
 Error codes for the underlying
diff --git a/usr.sbin/wormcontrol/wormcontrol.c b/usr.sbin/wormcontrol/wormcontrol.c
index 5f7aff2..5f43cbd 100644
--- a/usr.sbin/wormcontrol/wormcontrol.c
+++ b/usr.sbin/wormcontrol/wormcontrol.c
@@ -35,7 +35,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id$";
+	"$Id: wormcontrol.c,v 1.7 1997/10/27 12:25:38 charnier Exp $";
 #endif /* not lint */
 
 #include <err.h>
@@ -151,6 +151,18 @@ main(int argc, char **argv)
 		if (ioctl(fd, WORMIOCFIXATION, &f) == -1)
 			err(EX_IOERR, "ioctl(WORMIOFIXATION)");
 	}
+	else if (eq(argv[0], "blank")) {
+#define CDRIOCBLANK     _IO('c',100)    /* Blank a CDRW disc */
+		if (ioctl(fd, CDRIOCBLANK) == -1)
+			err(EX_IOERR, "ioctl(CDRIOCBLANK)");
+	}
+	else if (eq(argv[0], "nextwriteable")) {
+		int addr;
+#define CDRIOCNEXTWRITEABLEADDR _IOR('c',101,int)
+		if (ioctl(fd, CDRIOCNEXTWRITEABLEADDR, &addr) == -1)
+			err(EX_IOERR, "ioctl(CDRIOCNEXTWRITEABLEADDR)");
+		printf("%d\n", addr);
+	}
 	else
 		errx(EX_USAGE, "unknown command: %s", argv[0]);