45 lines
1 KiB
Bash
45 lines
1 KiB
Bash
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x86_get_rootfs() {
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local rootfsdev
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local rootfstype
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rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)"
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case "$rootfstype" in
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squashfs|jffs2)
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rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";;
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ext4)
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rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";;
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esac
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echo "$rootfstype:$rootfsdev"
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}
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platform_check_image() {
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[ "$ARGC" -gt 1 ] && return 1
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case "$(get_magic_word "$1")" in
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eb48|eb63) return 0;;
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*)
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echo "Invalid image type"
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return 1
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;;
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esac
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}
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platform_copy_config() {
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local rootfs="$(x86_get_rootfs)"
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local rootfsdev="${rootfs##*:}"
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mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt
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cp -af "$CONF_TAR" /mnt/
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umount /mnt
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}
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platform_do_upgrade() {
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local rootfs="$(x86_get_rootfs)"
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local rootfsdev="${rootfs##*:}"
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sync
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[ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync
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sleep 1
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}
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