diff options
Diffstat (limited to 'meta-phosphor/recipes-phosphor/preinit-mounts')
-rw-r--r-- | meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts.bb | 22 | ||||
-rw-r--r-- | meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init | 19 |
2 files changed, 41 insertions, 0 deletions
diff --git a/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts.bb b/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts.bb new file mode 100644 index 000000000..30e0f3613 --- /dev/null +++ b/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts.bb @@ -0,0 +1,22 @@ +inherit obmc-phosphor-license +inherit allarch +inherit update-alternatives + +RDEPENDS_${PN} += "${VIRTUAL-RUNTIME_base-utils}" + +SRC_URI += "file://init" + +FILES_${PN} += "${base_sbindir}/init" + +do_install() { + install -d ${D}/${base_sbindir} + install -m 0755 ${WORKDIR}/init ${D}/${base_sbindir}/preinit-mounts +} + +ALTERNATIVE_${PN} = "init" +ALTERNATIVE_TARGET[init] = "${base_sbindir}/preinit-mounts" +ALTERNATIVE_LINK_NAME[init] = "${base_sbindir}/init" + +# Use a number higher than the systemd init alternative so that +# ours is enabled instead. +ALTERNATIVE_PRIORITY[init] ?= "400" diff --git a/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init b/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init new file mode 100644 index 000000000..91f8038f9 --- /dev/null +++ b/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init @@ -0,0 +1,19 @@ +#!/bin/sh + +if ! mount ubi0:rwfs /var -t ubifs -o defaults; then + if ! mount ubi0:rwfs /var -t ubifs -o defaults,ro; then + mount tmpfs /var -t tmpfs -o defaults + fi +fi + +mkdir -p /var/persist/etc /var/persist/etc-work /var/persist/home/root + +rm -rf /var/persist/etc-work/* +# rm -rf specifically skips . and .. directories; pipe all output to null to avoid the error message +rm -rf /var/persist/etc-work/.* > /dev/null 2>&1 + +if ! mount overlay /etc -t overlay -o defaults,lowerdir=/etc,upperdir=/var/persist/etc,workdir=/var/persist/etc-work; then + mount overlay /etc -t overlay -o defaults,lowerdir=/etc:/var/persist/etc +fi + +exec /lib/systemd/systemd |