説明なし

Stefano Babic fdd70a786e Revert "Fix creation of swupdate-progress-systemd" 4 年 前
classes 4770525ce4 remove all references to a salt value for encryption 5 年 前
conf e8b754564a layer.conf: Add hardknott to LAYERSERIES_COMPAT 5 年 前
recipes-core 98650acaa4 initscripts-swupdate-usb: Mark init with update alternatives 5 年 前
recipes-devtools 98fc794af0 Update mtd-utils to a version compatible wit SWUpdate 5 年 前
recipes-extended 7b5eeb4d6d swupdate: reboot on update from initramfs recovery image 4 年 前
recipes-lua 462a3279c9 tekui: fix build for 64 bit systems 4 年 前
recipes-support fdd70a786e Revert "Fix creation of swupdate-progress-systemd" 4 年 前
COPYING.MIT 020c327419 Receipes to generate a swupdate image 12 年 前
README 9cc6781093 Allow expansion of BitBake variables in sw-description files 7 年 前

README

meta-swupdate, Yocto layer for deploy tool
==========================================

This layer's purpose is to add support for a deployment
mechanism of Yocto's images based on swupdate project.

Layer dependencies
------------------

This layer depends on:

URI: git://github.com/openembedded/meta-openembedded.git
subdirectory: meta-oe

BitBake variable expansion
--------------------------

To insert the values of BitBake variables into the update file, pre- and postfix
the names with "@@". For example, to automatically set the version tag, use the
line `version = "@@DISTRO_VERSION@@";` in your sw-description file.

Image hashing
-------------

During creation of the update file, occurrences of @IMAGE (where IMAGE is an
image filename) are replaced with the sha256 hash of the image.

SWU image signing
------------

There are 3 signing mechanisms supported by meta-swupdate at the moment:

1. RSA signing:

* Set variable: `SWUPDATE_SIGNING = "RSA"`

* Set `SWUPDATE_PRIVATE_KEY` to the full path of private key file

2. CMS signing:

* Set variable: `SWUPDATE_SIGNING = "CMS"`

* Set `SWUPDATE_CMS_CERT` to the full path of certificate file

* Set `SWUPDATE_CMS_KEY ` to the full path of private key file

3. Custom signing tool:

* Set variable: `SWUPDATE_SIGNING = "CUSTOM"`

* Set variable `SWUPDATE_SIGN_TOOL' to custom string that needs to be
executed in order to perform the signing

sw-description is signed and the signature is written to sw-description.sig
which is included in the SWU file.

Encrypted private keys are not currently supported since a secure
mechanism must exist to provide the passphrase.

Maintainer
----------

Stefano Babic

Submitting patches
------------------

You can submit your patches (or post questions reagarding
this layer to the swupdate Mailing List:

swupdate@googlegroups.com

When creating patches, please use something like:

git format-patch -s --subject-prefix='meta-swupdate][PATCH'

Please use 'git send-email' to send the generated patches to the ML
to bypass changes from your mailer.