X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/25ea87172b0b46fb7be1171d05b7929becd79a84..5a382347ede119c5bc9cac9dd27180359bf1f319:/target/linux/ar71xx/base-files/lib/upgrade/platform.sh diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh index fb61db6f2..f20264f78 100755 --- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh @@ -1,39 +1,151 @@ # -# Copyright (C) 2009 OpenWrt.org +# Copyright (C) 2011 OpenWrt.org # . /lib/ar71xx.sh PART_NAME=firmware +RAMFS_COPY_DATA=/lib/ar71xx.sh + +CI_BLKSZ=65536 +CI_LDADR=0x80060000 + +platform_find_partitions() { + local first dev size erasesize name + while read dev size erasesize name; do + name=${name#'"'}; name=${name%'"'} + case "$name" in + vmlinux.bin.l7|kernel|linux|rootfs) + if [ -z "$first" ]; then + first="$name" + else + echo "$erasesize:$first:$name" + break + fi + ;; + esac + done < /proc/mtd +} + +platform_find_kernelpart() { + local part + for part in "${1%:*}" "${1#*:}"; do + case "$part" in + vmlinux.bin.l7|kernel|linux) + echo "$part" + break + ;; + esac + done +} + +platform_do_upgrade_combined() { + local partitions=$(platform_find_partitions) + local kernelpart=$(platform_find_kernelpart "${partitions#*:}") + local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}" + local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null) + local kern_blocks=$(($kern_length / $CI_BLKSZ)) + local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ)) + + if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \ + [ ${kern_blocks:-0} -gt 0 ] && \ + [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \ + [ ${erase_size:-0} -gt 0 ]; + then + local append="" + [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR" + + ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \ + dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \ + mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions + fi +} platform_check_image() { local board=$(ar71xx_board_name) local magic="$(get_magic_word "$1")" + local magic_long="$(get_magic_long "$1")" [ "$ARGC" -gt 1 ] && return 1 case "$board" in - ap83 | mzk-w04nu | mzk-w300nh | tew-632brp | wrt-400n) + ap121 | ap121-mini | ap96 | db120 | zcn-1523h-2 | zcn-1523h-5) + [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && { + echo "Invalid image type." + return 1 + } + return 0 + ;; + ap81 | ap83 | dir-600-a1 | dir-615-c1 | dir-825-b1 | mzk-w04nu | mzk-w300nh | tew-632brp | wrt400n | bullet-m | nanostation-m | rocket-m | wzr-hp-g300nh | wzr-hp-ag300h | whr-hp-g300n | nbg460n_550n_550nh | unifi ) [ "$magic" != "2705" ] && { echo "Invalid image type." return 1 } return 0 ;; - tl-wr941nd) + tl-mr3220 | tl-mr3420 | tl-wa901nd | tl-wa901nd-v2 | tl-wr703n | tl-wr741nd | tl-wr841n-v1 | tl-wr941nd | tl-wr1043nd) [ "$magic" != "0100" ] && { echo "Invalid image type." return 1 } return 0 ;; + wndr3700) + [ "$magic_long" != "33373030" ] && { + echo "Invalid image type." + return 1 + } + return 0 + ;; + wndr3700v2) + [ "$magic_long" != "33373031" ] && { + echo "Invalid image type." + return 1 + } + return 0 + ;; + wrt160nl) + [ "$magic" != "4e4c" ] && { + echo "Invalid image type." + return 1 + } + return 0 + ;; + routerstation | routerstation-pro | ls-sr71 | pb42 | pb44 | eap7660d | ja76pf ) + [ "$magic" != "4349" ] && { + echo "Invalid image. Use *-sysupgrade.bin files on this board" + return 1 + } + + local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null) + local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}" + + if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then + return 0 + else + echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)" + return 1 + fi + return 0 + ;; esac echo "Sysupgrade is not yet supported on $board." return 1 } -# use default for platform_do_upgrade() +platform_do_upgrade() { + local board=$(ar71xx_board_name) + + case "$board" in + routerstation | routerstation-pro | ls-sr71 | eap7660d | ja76pf ) + platform_do_upgrade_combined "$ARGV" + ;; + *) + default_do_upgrade "$ARGV" + ;; + esac +} disable_watchdog() { killall watchdog @@ -42,4 +154,5 @@ disable_watchdog() { return 1 } } + append sysupgrade_pre_upgrade disable_watchdog