import eject by Peter Willis / Tito Ragusa

miscutils/eject.c

@@ -0,0 +1,64 @@
+/*
+ * eject implementation for busybox
+ *
+ * Copyright (C) 2004  Peter Willis <psyphreak@phreaker.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/*
+ * This is a simple hack of eject based on something Erik posted in #uclibc.
+ * Most of the dirty work blatantly ripped off from cat.c =)
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <getopt.h>
+#include "busybox.h"
+
+/* various defines swiped from linux/cdrom.h */
+#define CDROMCLOSETRAY            0x5319  /* pendant of CDROMEJECT  */
+#define CDROMEJECT                0x5309  /* Ejects the cdrom media */
+#define DEFAULT_CDROM             "/dev/cdrom"
+/*#define CLOSE_TRAY              1*/
+
+extern int eject_main(int argc, char **argv)
+{
+	unsigned long flags;
+	
+#ifdef CONFIG_FEATURE_EJECT_LONG_OPTIONS
+	static const struct option eject_long_options[] = {
+		{ "trayclose", 0, 0, 't' },
+		{ 0,           0, 0, 0 }
+	};
+	bb_applet_long_options = eject_long_options;
+#endif
+
+	flags = bb_getopt_ulflags(argc, argv, "t");
+
+	if (ioctl(bb_xopen((argv[optind] ? argv[optind] : DEFAULT_CDROM), 
+	                   (O_RDONLY | O_NONBLOCK)), 
+	          ( flags /*& CLOSE_TRAY*/ ? CDROMCLOSETRAY : CDROMEJECT)))
+	{
+		bb_perror_msg_and_die(bb_msg_unknown);
+	}
+
+	return EXIT_SUCCESS;
+}