diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2009-06-20 20:27:32 +0000 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2009-06-20 20:27:32 +0000 |
commit | 94322a831539b23fbf0433bf2fe2bbe92c3122da (patch) | |
tree | 3cc6d0ae5cf0b7c773b45cd8c0b07043577078e2 /contrib/package/sysupgrade-atheros/files/lib | |
parent | 4f6fca3be9238b6b125f0a97345996a72c17e1ce (diff) |
contrib/package: add experimental sysupgrade support for the atheros target
Diffstat (limited to 'contrib/package/sysupgrade-atheros/files/lib')
-rw-r--r-- | contrib/package/sysupgrade-atheros/files/lib/upgrade/platform.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/package/sysupgrade-atheros/files/lib/upgrade/platform.sh b/contrib/package/sysupgrade-atheros/files/lib/upgrade/platform.sh new file mode 100644 index 0000000000..87a3248104 --- /dev/null +++ b/contrib/package/sysupgrade-atheros/files/lib/upgrade/platform.sh @@ -0,0 +1,32 @@ +platform_check_image() { + [ "$ARGC" -gt 1 ] && return 1 + + case "$(get_magic_word "$1")" in + # Freifunk .img files + 4646) return 0;; + *) + echo "Invalid image. Use Freifunk .img files on this platform" + return 1 + ;; + esac +} + +platform_do_upgrade() { + local kern_length=$((0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)/65536)) + local kern_name=$(dd if="$1" bs=2 skip=5 count=8 2>/dev/null); kern_name="${kern_name%% *}" + local root_length=$((0x$(dd if="$1" bs=2 skip=13 count=4 2>/dev/null)/65536)) + local root_name=$(dd if="$1" bs=2 skip=17 count=8 2>/dev/null); root_name="${root_name%% *}" + + local append="" + [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR" + + if [ -n "$kern_name" -a -n "$root_name" ] && \ + [ ${kern_length:-0} -gt 0 -a ${root_length:-0} -gt ${kern_length:-0} ]; + then + dd if="$1" bs=65536 skip=1 count=$kern_length 2>/dev/null | \ + mtd -e $kern_name write - $kern_name + + dd if="$1" bs=65536 skip=$((1+$kern_length)) count=$root_length 2>/dev/null | \ + mtd -e $root_name $append write - $root_name + fi +} |