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34 lines
1004 B
Bash
34 lines
1004 B
Bash
USE_REFRESH=1
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platform_check_image() {
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[ "$ARGC" -gt 1 ] && return 1
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case "$(get_magic_word "$1")" in
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eb48) return 0;;
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*)
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echo "Invalid image type"
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return 1
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;;
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esac
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}
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platform_do_upgrade() {
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local ROOTFS
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sync
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grep -q -e "jffs2" -e "squashfs" /proc/cmdline \
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&& ROOTFS="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)" \
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|| ROOTFS="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)"
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[ -b ${ROOTFS%[0-9]} ] && get_image "$1" > ${ROOTFS%[0-9]}
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}
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x86_prepare_ext2() {
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# if we're running from ext2, we need to make sure that we have a mtd
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# partition that points to the active rootfs partition.
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# however this only matters if we actually need to preserve the config files
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[ "$SAVE_CONFIG" -eq 1 ] || return 0
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grep rootfs /proc/mtd >/dev/null || {
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echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd
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}
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}
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append sysupgrade_pre_upgrade x86_prepare_ext2
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