Initial import, 0.1 + pk 0.2.4-B1

2 files changed, 85 insertions, 0 deletions

diff --git a/sbin/comcontrol/Makefile b/sbin/comcontrol/Makefile
new file mode 100644
index 000000000000..46179428a7e7
--- /dev/null
+++ b/sbin/comcontrol/Makefile
@@ -0,0 +1,6 @@
+#	@(#)Makefile	5.4 (Berkeley) 6/5/91
+
+PROG=	comcontrol
+NOMAN= noman
+
+.include <bsd.prog.mk>
diff --git a/sbin/comcontrol/comcontrol.c b/sbin/comcontrol/comcontrol.c
new file mode 100644
index 000000000000..101d64ff4759
--- /dev/null
+++ b/sbin/comcontrol/comcontrol.c
@@ -0,0 +1,79 @@
+/*-
+ * Copyright (c) 1992 Christopher G. Demetriou
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
+ */
+
+/* comcontrol.c */
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+
+void usage(char *progname)
+{
+	fprintf(stderr, "usage: %s <filename> [[-]bidir]\n", progname);
+	exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+	int	fd;
+	int	res;
+
+	if ((argc < 2) || (argc > 3)) usage(argv[0]);
+
+	fd = open(argv[1], O_RDONLY|O_NONBLOCK, 0);
+	if (fd < 0) {
+		fprintf(stderr, "%s: couldn't open file %s\n", argv[0], argv[1]);
+		perror("open");
+		exit(1);
+	}
+
+	if (argc == 2) {
+		if (ioctl(fd, TIOCMGBIDIR, &res) < 0) {
+			perror("ioctl");
+			exit(1);
+		}
+		if (!res)  printf("-");
+		printf("bidir\n");
+	} else {
+		if (!strcmp(argv[2],"bidir")) {
+			res = 1;
+		} else if (!strcmp(argv[2],"-bidir")) {
+                        res = 0;
+                } else {
+			usage(argv[0]);
+		}
+		if (ioctl(fd, TIOCMSBIDIR, &res) < 0) {
+                        perror("ioctl");
+                        exit(1);
+                }
+	}
+
+	close(fd);
+}