Add 'initrd-list' command to list contents of initrd images.

Add 'initrd-list' command to list the files inside (new-style)
initrd images.  Update virt-inspector to use this instead of
the less efficient download/unpack locally method.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/generator.ml b/src/generator.ml
index 5885ff3f..2dfc8cb3 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -2599,6 +2599,22 @@ subdirectories (recursively).
 The result is the estimated size in I<kilobytes>
 (ie. units of 1024 bytes).");
 
+  ("initrd_list", (RStringList "filenames", [String "path"]), 128, [],
+   [InitBasicFS, Always, TestOutputList (
+      [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+       ["initrd_list"; "/initrd"]], ["empty";"known-1";"known-2";"known-3"])],
+   "list files in an initrd",
+   "\
+This command lists out files contained in an initrd.
+
+The files are listed without any initial C</> character.  The
+files are listed in the order they appear (not necessarily
+alphabetical).  Directory names are listed as separate items.
+
+Old Linux kernels (2.4 and earlier) used a compressed ext2
+filesystem as initrd.  We I<only> support the newer initramfs
+format (compressed cpio files).");
+
 ]
 
 let all_functions = non_daemon_functions @ daemon_functions