diff options
Diffstat (limited to 'recipes/unionfs/unionroot_0.1.1.bb')
| -rw-r--r-- | recipes/unionfs/unionroot_0.1.1.bb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/recipes/unionfs/unionroot_0.1.1.bb b/recipes/unionfs/unionroot_0.1.1.bb new file mode 100644 index 0000000000..4047c2f3c7 --- /dev/null +++ b/recipes/unionfs/unionroot_0.1.1.bb @@ -0,0 +1,37 @@ +LICENSE = "GPL" + +DESCRIPTION = "Provides an init script that changes the root file-system to unionfs." +DEPENDS = "busybox base-files" +RDEPENDS = "busybox base-files" +SECTION = "base" +PRIORITY = "optional" + +SRC_URI = "file://init.unionroot" + +inherit update-alternatives + +ALTERNATIVE_NAME = "init" +ALTERNATIVE_LINK = "/sbin/init" +ALTERNATIVE_PATH = "/sbin/init.unionroot" +ALTERNATIVE_PRIORITY = "100" + +do_install () { + install -d ${D}${base_sbindir} + install -m 0755 ${WORKDIR}/init.unionroot ${D}${base_sbindir}/ +} + +pkg_postinst () { + # Alter /etc/fstab + mv $D/${sysconfdir}/fstab $D/${sysconfdir}/fstab.old + awk 'BEGIN { print "# Altered by unionroot" } + { if ( $2 == "/" ) + { + print $1 "\t/media/realroot\t" $3 "\t" $4 "\t" $5 "\t" $6 + } + else + { + print $0 + } + }' $D/${sysconfdir}/fstab.old > $D/${sysconfdir}/fstab +} + |