1 files changed, 87 insertions, 0 deletions
diff --git a/usr.bin/reboot/reboot.c b/usr.bin/reboot/reboot.c
new file mode 100644
index 0000000..ac9785a
--- /dev/null
+++ b/usr.bin/reboot/reboot.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
+ * 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. Neither the name of Hyra nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+ */
+
+#include <sys/reboot.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#define REBOOT_FLAGS "rhp"
+#define REBOOT_FLAG_RB  'r'     /* Reboot */
+#define REBOOT_FLAG_HLT 'h'     /* Halt */
+#define REBOOT_FLAG_PWR 'p'     /* Power off */
+
+static void
+help(void)
+{
+    printf(
+        "reboot: usage: reboot [flags]\n"
+        "flags:\n"
+        "   [-r] Reboot\n"
+        "   [-h] Halt\n"
+        "   [-p] Power off\n"
+    );
+}
+
+int
+main(int argc, char **argv)
+{
+    int c;
+
+    if (argc < 2) {
+        help();
+        return -1;
+    }
+
+    /*
+     * Now we parse the args. Every case is a fall through
+     * as if one fails (indicated by us returning), another
+     * method is attempted.
+     */
+    while ((c = getopt(argc, argv, REBOOT_FLAGS)) != -1) {
+        switch (c) {
+        case REBOOT_FLAG_RB:
+            cpu_reboot(REBOOT_RESET);
+            printf("REBOOT failed\n");
+            /* Fall through */
+        case REBOOT_FLAG_HLT:
+            cpu_reboot(REBOOT_HALT);
+            printf("HALT failed\n");
+            /* Fall through */
+        case REBOOT_FLAG_PWR:
+            cpu_reboot(REBOOT_POWEROFF);
+            printf("POWEROFF failed\n");
+            /* Fall through */
+        default:
+            printf("got bad flag '%c'\n", c);
+            break;
+        }
+    }
+
+    return 0;
+}