Add oneit.

1 files changed, 16 insertions, 0 deletions

diff --git a/toys/Config.in b/toys/Config.in
index 77e59e4d..59271ddb 100644
--- a/toys/Config.in
+++ b/toys/Config.in
@@ -34,6 +34,22 @@ config HELLO
 	help
 	  A hello world program.  You don't need this.
 
+config ONEIT
+	bool "oneit"
+	default n
+	help
+	  usage: oneit [-p] command [...]
+
+	  A simple init program that runs a single supplied command line with a
+	  controlling tty (so CTRL-C can kill it).
+
+	  -p	Power off instead of rebooting when command exits.
+
+	  The oneit command runs the supplied command line as a child process
+	  (because PID 1 has signals blocked), attached to /dev/tty0, in its
+	  own session.  Then oneit reaps zombies until the child exits, at
+	  which point it reboots (or with -p, powers off) the system.
+
 config PWD
 	bool "pwd"
 	default n