On 12/2/22 22:03, Sean Anderson wrote:

[...]

+Running Shell Commands
+----------------------
+
+Normally, arbitrary U-Boot command execution is not enabled. This is so
+fastboot can be used to update systems using verified boot. However, such
+functionality can be useful for production or when verified boot is not in use.
+Enable ``CONFIG_FASTBOOT_UUU_SUPPORT`` to use this functionality. This will
+enable the ``UCmd`` and ``ACmd`` commands for use with UUU [3]_. It also
+enables the ``oem run`` command, which can be used with the fastboot client.
+For example, to print "Hello world", run::
+
+    $ fastboot oem run:echo Hello world
+

Does this also support more complex shell constructs, e.g. run:"echo hello ; echo world" ? Or how does one represent the ; in that command ?

Does variable expansion and access work as it should ?

[...]

diff --git a/include/fastboot.h b/include/fastboot.h
index 57daaf1298..8b6b4b934a 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -45,6 +45,7 @@ enum {
        FASTBOOT_COMMAND_OEM_BOOTBUS,
  #endif
  #if CONFIG_IS_ENABLED(FASTBOOT_UUU_SUPPORT)
+       FASTBOOT_COMMAND_OEM_RUN,
        FASTBOOT_COMMAND_ACMD,

That OEM_RUN entry should be here, no ?

        FASTBOOT_COMMAND_UCMD,

[...]

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