[image] Added "chain" command to fetch, load, and execute image

The "chain" command combines the functions of "imgfetch", "imgload",
and "boot".

    chain http://etherboot.org/gtest/gtest.gpxe

is equivalent to:

    kernel http://etherboot.org/gtest/gtest.gpxe
    boot

1 files changed, 20 insertions, 0 deletions

diff --git a/src/hci/commands/image_cmd.c b/src/hci/commands/image_cmd.c
index d1a38c47..befa5a64 100644
--- a/src/hci/commands/image_cmd.c
+++ b/src/hci/commands/image_cmd.c
@@ -222,6 +222,22 @@ static int kernel_exec ( int argc, char **argv ) {
 }
 
 /**
+ * The "imgauto" command
+ *
+ * @v argc		Argument count
+ * @v argv		Argument list
+ * @ret rc		Exit code
+ */
+static int imgauto_exec ( int argc, char **argv) {
+	int rc;
+
+	if ( ( rc = imgfetch_core_exec ( NULL, IMG_EXEC, argc, argv ) ) != 0 )
+		return rc;
+
+	return 0;
+}
+
+/**
  * "imgload" command syntax message
  *
  * @v argv		Argument list
@@ -547,6 +563,10 @@ struct command image_commands[] __command = {
 		.exec = kernel_exec,
 	},
 	{
+		.name = "imgauto",
+		.exec = imgauto_exec,
+	},
+	{
 		.name = "imgload",
 		.exec = imgload_exec,
 	},