From patchwork Mon Jan 14 08:35:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [V7,3/6] core-image.bbclass: support read-only rootfs Date: Mon, 14 Jan 2013 08:35:41 -0000 From: Qi.Chen@windriver.com X-Patchwork-Id: 42557 Message-Id: <4c79adfdbd038632d42bc15507ef0951c141c929.1358152182.git.Qi.Chen@windriver.com> To: Cc: Zhenfeng.Zhao@windriver.com From: Chen Qi The hook function is appended to ROOTFS_POSTPROCESS_COMMAND properly to support the 'read-only-rootfs' image feature. [YOCTO #3406] Signed-off-by: Chen Qi --- meta/classes/core-image.bbclass | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/meta/classes/core-image.bbclass b/meta/classes/core-image.bbclass index 2e67018..ebb9597 100644 --- a/meta/classes/core-image.bbclass +++ b/meta/classes/core-image.bbclass @@ -28,6 +28,7 @@ LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3 # - dev-pkgs - development packages (headers, etc.) for all installed packages in the rootfs # - dbg-pkgs - debug symbol packages for all installed packages in the rootfs # - doc-pkgs - documentation packages for all installed packages in the rootfs +# - read-only-rootfs - tweaks an image to support read-only rootfs # PACKAGE_GROUP_x11 = "packagegroup-core-x11" PACKAGE_GROUP_x11-base = "packagegroup-core-x11-base" @@ -73,9 +74,9 @@ inherit image # Create /etc/timestamp during image construction to give a reasonably sane default time setting ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; " - # Zap the root password if debug-tweaks feature is not enabled ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "", "zap_root_password ; ",d)}' # Allow openssh accept empty password login if both debug-tweaks and ssh-server-openssh are enabled ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks ssh-server-openssh", "openssh_allow_empty_password; ", "",d)}' - +# Tweak the mount options for rootfs in /etc/fstab if read-only-rootfs is enabled +ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "read_only_rootfs_hook; ", "",d)}'