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| author |   Vyacheslav Yurkov <v.yurkov@precitec.de> | 2022-09-07 21:51:38 +0200 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2022-09-09 12:24:39 +0100 |
| commit | 791e8a8bacce5a7f31f4d7bcbfb17df2967fd258 (patch) | |
| tree | 7d00a279bb4899c7add68b2fe09806e0f1ae99f9 /meta/classes-recipe | |
| parent | ad5b2bffbee6ddcf51bc146d1e76c980b498b399 (diff) | |
| download | openembedded-core-791e8a8bacce5a7f31f4d7bcbfb17df2967fd258.tar.gz | |
classes: files: Extend overlayfs-etc class
Add the ability to expose the lower layer of /etc when mounting overlay.
This is the similar to what overlayroot script from initramfs-framework does.
By default, this option is turned off to keep an old behavior intact.
Signed-off-by: Vyacheslav Yurkov <v.yurkov@precitec.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes-recipe')
| -rw-r--r-- | meta/classes-recipe/overlayfs-etc.bbclass | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/meta/classes-recipe/overlayfs-etc.bbclass b/meta/classes-recipe/overlayfs-etc.bbclass index d0bc3ecfac..f8343106f3 100644 --- a/meta/classes-recipe/overlayfs-etc.bbclass +++ b/meta/classes-recipe/overlayfs-etc.bbclass @@ -40,6 +40,7 @@ OVERLAYFS_ETC_DEVICE ??= "" OVERLAYFS_ETC_USE_ORIG_INIT_NAME ??= "1" OVERLAYFS_ETC_MOUNT_OPTIONS ??= "defaults" OVERLAYFS_ETC_INIT_TEMPLATE ??= "${COREBASE}/meta/files/overlayfs-etc-preinit.sh.in" +OVERLAYFS_ETC_EXPOSE_LOWER ??= "0" python create_overlayfs_etc_preinit() { overlayEtcMountPoint = d.getVar("OVERLAYFS_ETC_MOUNT_POINT") @@ -60,13 +61,15 @@ python create_overlayfs_etc_preinit() { preinitPath = oe.path.join(d.getVar("IMAGE_ROOTFS"), d.getVar("base_sbindir"), "preinit") initBaseName = oe.path.join(d.getVar("base_sbindir"), "init") origInitNameSuffix = ".orig" + exposeLower = oe.types.boolean(d.getVar('OVERLAYFS_ETC_EXPOSE_LOWER')) args = { 'OVERLAYFS_ETC_MOUNT_POINT': overlayEtcMountPoint, 'OVERLAYFS_ETC_MOUNT_OPTIONS': d.getVar('OVERLAYFS_ETC_MOUNT_OPTIONS'), 'OVERLAYFS_ETC_FSTYPE': overlayEtcFsType, 'OVERLAYFS_ETC_DEVICE': overlayEtcDevice, - 'SBIN_INIT_NAME': initBaseName + origInitNameSuffix if useOrigInit else initBaseName + 'SBIN_INIT_NAME': initBaseName + origInitNameSuffix if useOrigInit else initBaseName, + 'OVERLAYFS_ETC_EXPOSE_LOWER': "true" if exposeLower else "false" } if useOrigInit: |