diff options
Diffstat (limited to 'target')
-rw-r--r-- | target/linux/x86/base-files/lib/preinit/79_move_config | 21 | ||||
-rw-r--r-- | target/linux/x86/base-files/lib/upgrade/platform.sh | 70 | ||||
-rw-r--r-- | target/linux/x86/image/Makefile | 4 | ||||
-rwxr-xr-x | target/linux/x86/image/gen_image_generic.sh | 2 |
4 files changed, 57 insertions, 40 deletions
diff --git a/target/linux/x86/base-files/lib/preinit/79_move_config b/target/linux/x86/base-files/lib/preinit/79_move_config index 0bffbab..1d4873d 100644 --- a/target/linux/x86/base-files/lib/preinit/79_move_config +++ b/target/linux/x86/base-files/lib/preinit/79_move_config @@ -1,21 +1,14 @@ #!/bin/sh -# Copyright (C) 2012 OpenWrt.org +# Copyright (C) 2012-2015 OpenWrt.org move_config() { - local rootfsdev - local rootfstype - - rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)" - case "$rootfstype" in - squashfs|jffs2) - rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";; - ext4) - rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";; - esac + . /lib/upgrade/platform.sh - mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt - mv -f /mnt/sysupgrade.tgz / - umount /mnt + if platform_export_bootpart; then + mount -t ext4 -o rw,noatime "$BOOTPART" /mnt + mv -f /mnt/sysupgrade.tgz / + umount /mnt + fi } boot_hook_add preinit_mount_root move_config diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh index a2dd20a..73ab5ef 100644 --- a/target/linux/x86/base-files/lib/upgrade/platform.sh +++ b/target/linux/x86/base-files/lib/upgrade/platform.sh @@ -1,16 +1,38 @@ -x86_get_rootfs() { - local rootfsdev - local rootfstype - - rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)" - case "$rootfstype" in - squashfs|jffs2) - rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";; - ext4) - rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";; - esac - - echo "$rootfstype:$rootfsdev" +platform_export_bootpart() { + local cmdline uuid disk + + if read cmdline < /proc/cmdline; then + case "$cmdline" in + *block2mtd=*) + disk="${cmdline##*block2mtd=}" + disk="${disk%%,*}" + ;; + *root=*) + disk="${cmdline##*root=}" + disk="${disk%% *}" + ;; + esac + + case "$disk" in + PARTUUID=[a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9]-02) + uuid="${disk#PARTUUID=}" + uuid="${uuid%-02}" + for disk in /dev/[hsv]d[a-z]; do + set -- $(dd if=$disk bs=1 skip=440 count=4 2>/dev/null | hexdump -v -e '4/1 "%02x "') + if [ "$4$3$2$1" = "$uuid" ]; then + export BOOTPART="${disk}1" + return 0 + fi + done + ;; + /dev/*) + export BOOTPART="${disk%[0-9]}1" + return 0 + ;; + esac + fi + + return 1 } platform_check_image() { @@ -26,19 +48,19 @@ platform_check_image() { } platform_copy_config() { - local rootfs="$(x86_get_rootfs)" - local rootfsdev="${rootfs##*:}" - - mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt - cp -af "$CONF_TAR" /mnt/ - umount /mnt + if [ -b "$BOOTPART" ]; then + mount -t ext4 -o rw,noatime "$BOOTPART" /mnt + cp -af "$CONF_TAR" /mnt/ + umount /mnt + fi } platform_do_upgrade() { - local rootfs="$(x86_get_rootfs)" - local rootfsdev="${rootfs##*:}" + platform_export_bootpart - sync - [ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync - sleep 1 + if [ -b "${BOOTPART%[0-9]}" ]; then + sync + get_image "$@" | dd of="${BOOTPART%[0-9]}" bs=4096 conv=fsync + sleep 1 + fi } diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile index 9e40803..8546020 100644 --- a/target/linux/x86/image/Makefile +++ b/target/linux/x86/image/Makefile @@ -40,7 +40,9 @@ ifneq ($(GRUB_TERMINALS),) GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS) endif +SIGNATURE:=$(shell dd if=/dev/urandom bs=4 count=1 2>/dev/null | hexdump -v -e '"%08x"') ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME)) +ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02) GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT)) @@ -82,7 +84,7 @@ ifneq ($(CONFIG_GRUB_IMAGES),) -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \ -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \ ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg - PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \ + PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \ $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \ $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \ diff --git a/target/linux/x86/image/gen_image_generic.sh b/target/linux/x86/image/gen_image_generic.sh index 9d11efb..3fb31f6 100755 --- a/target/linux/x86/image/gen_image_generic.sh +++ b/target/linux/x86/image/gen_image_generic.sh @@ -20,7 +20,7 @@ sect=63 cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) # create partition table -set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN}` +set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN} ${SIGNATURE:+-S 0x$SIGNATURE}` KERNELOFFSET="$(($1 / 512))" KERNELSIZE="$(($2 / 512))" |