| Message ID | 20240626134141.74487-1-clara.kowalsky@siemens.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [isar-cip-core,v2,1/2] initramfs-overlay-hook: Add INITRAMFS_OVERLAY_MOUNT_OPTION | expand |
On 26.06.24 15:41, Clara Kowalsky wrote: > This allows to set options for the mount of the overlay storage device. > This should also explain why we need extra options. Jan > Signed-off-by: Clara Kowalsky <clara.kowalsky@siemens.com> > --- > .../initramfs-overlay-hook/files/overlay.script.tmpl | 2 ++ > .../initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb | 4 +++- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl b/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl > index 2563dfd..42eb59c 100644 > --- a/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl > +++ b/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl > @@ -30,12 +30,14 @@ esac > ovl_partition_device="${INITRAMFS_OVERLAY_STORAGE_DEVICE}" > ovl_storage_path="${INITRAMFS_OVERLAY_STORAGE_PATH}" > ovl_lower_dirs="${INITRAMFS_OVERLAY_PATHS}" > +ovl_mount_option="${INITRAMFS_OVERLAY_MOUNT_OPTION}" > > root_mount_storage=${rootmnt}${ovl_storage_path} > storage_mount_point="$(echo "${ovl_storage_path}" | awk -F/ '{print FS$2}' )" > > if ! mountpoint -q "${rootmnt}${storage_mount_point}"; then > if ! mount -t $(get_fstype ${ovl_partition_device}) \ > + -o ${ovl_mount_option} \ > ${ovl_partition_device} \ > ${rootmnt}${storage_mount_point}; then > panic "Can't mount ${storage_mount_point} partition - overlay will not work!" > diff --git a/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb b/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb > index 2694766..955748f 100644 > --- a/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb > +++ b/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb > @@ -29,11 +29,13 @@ INITRAMFS_OVERLAY_STORAGE_PATH ??= "/var/local" > > # override this to switch to UUID or PARTUUID based mounts > INITRAMFS_OVERLAY_STORAGE_DEVICE ??= "/dev/disk/by-label/var" > +INITRAMFS_OVERLAY_MOUNT_OPTION ??= "defaults,nodev,nosuid,noexec" > > TEMPLATE_FILES = "overlay.script.tmpl" > TEMPLATE_VARS += " INITRAMFS_OVERLAY_STORAGE_PATH \ > INITRAMFS_OVERLAY_PATHS \ > - INITRAMFS_OVERLAY_STORAGE_DEVICE" > + INITRAMFS_OVERLAY_STORAGE_DEVICE \ > + INITRAMFS_OVERLAY_MOUNT_OPTION" > > DEBIAN_DEPENDS = "initramfs-tools, awk, coreutils, util-linux" >
diff --git a/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl b/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl index 2563dfd..42eb59c 100644 --- a/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl +++ b/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl @@ -30,12 +30,14 @@ esac ovl_partition_device="${INITRAMFS_OVERLAY_STORAGE_DEVICE}" ovl_storage_path="${INITRAMFS_OVERLAY_STORAGE_PATH}" ovl_lower_dirs="${INITRAMFS_OVERLAY_PATHS}" +ovl_mount_option="${INITRAMFS_OVERLAY_MOUNT_OPTION}" root_mount_storage=${rootmnt}${ovl_storage_path} storage_mount_point="$(echo "${ovl_storage_path}" | awk -F/ '{print FS$2}' )" if ! mountpoint -q "${rootmnt}${storage_mount_point}"; then if ! mount -t $(get_fstype ${ovl_partition_device}) \ + -o ${ovl_mount_option} \ ${ovl_partition_device} \ ${rootmnt}${storage_mount_point}; then panic "Can't mount ${storage_mount_point} partition - overlay will not work!" diff --git a/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb b/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb index 2694766..955748f 100644 --- a/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb +++ b/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb @@ -29,11 +29,13 @@ INITRAMFS_OVERLAY_STORAGE_PATH ??= "/var/local" # override this to switch to UUID or PARTUUID based mounts INITRAMFS_OVERLAY_STORAGE_DEVICE ??= "/dev/disk/by-label/var" +INITRAMFS_OVERLAY_MOUNT_OPTION ??= "defaults,nodev,nosuid,noexec" TEMPLATE_FILES = "overlay.script.tmpl" TEMPLATE_VARS += " INITRAMFS_OVERLAY_STORAGE_PATH \ INITRAMFS_OVERLAY_PATHS \ - INITRAMFS_OVERLAY_STORAGE_DEVICE" + INITRAMFS_OVERLAY_STORAGE_DEVICE \ + INITRAMFS_OVERLAY_MOUNT_OPTION" DEBIAN_DEPENDS = "initramfs-tools, awk, coreutils, util-linux"
This allows to set options for the mount of the overlay storage device. Signed-off-by: Clara Kowalsky <clara.kowalsky@siemens.com> --- .../initramfs-overlay-hook/files/overlay.script.tmpl | 2 ++ .../initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-)