1 files changed, 28 insertions, 0 deletions
diff --git a/toys/other/chroot.c b/toys/other/chroot.c
new file mode 100644
index 00000000..06823796
--- /dev/null
+++ b/toys/other/chroot.c
@@ -0,0 +1,28 @@
+/* vi: set sw=4 ts=4:
+ *
+ * chroot.c - Run command in new root directory.
+ *
+ * Copyright 2007 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3.
+
+USE_CHROOT(NEWTOY(chroot, "^<1", TOYFLAG_USR|TOYFLAG_SBIN))
+
+config CHROOT
+	bool "chroot"
+	default y
+	help
+	  usage: chroot NEWPATH [commandline...]
+
+	  Run command within a new root directory.  If no command, run /bin/sh.
+*/
+
+#include "toys.h"
+
+void chroot_main(void)
+{
+	char *binsh[] = {"/bin/sh", "-i", 0};
+	if (chdir(*toys.optargs) || chroot("."))
+		perror_exit("%s", *toys.optargs);
+	xexec(toys.optargs[1] ? toys.optargs+1 : binsh);
+}