diff options
Diffstat (limited to 'target/linux/bcm53xx/base-files')
| -rw-r--r-- | target/linux/bcm53xx/base-files/lib/upgrade/platform.sh | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh index e9a3dc4950..772185c954 100644 --- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh @@ -100,8 +100,19 @@ platform_check_image() { fi ;; "seama") - echo "Seama firmware format is unsupported" - error=1 + local img_signature=$(oseama info "$1" | grep "Meta entry:.*signature=" | sed "s/.*=//") + local dev_signature=$(platform_expected_image) + echo "Found Seama image with device signature: $img_signature" + + [ -n "$dev_signature" -a "seama $img_signature" != "$dev_signature" ] && { + echo "Firmware signature doesn't match device signature ($dev_signature)" + error=1 + } + + $(oseama info "$1" -e 0 | grep -q "Meta entry:.*type=firmware") || { + echo "Seama container doesn't have firmware entity" + error=1 + } ;; "trx") if ! otrx check "$1"; then @@ -119,6 +130,8 @@ platform_check_image() { } platform_pre_upgrade() { + export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/bin/oseama /bin/sed" + local file_type=$(platform_identify "$1") local dir="/tmp/sysupgrade-bcm53xx" local trx="$1" @@ -130,6 +143,7 @@ platform_pre_upgrade() { case "$file_type" in "chk") offset=$((0x$(get_magic_long_at "$1" 4)));; "cybertan") offset=32;; + "seama") return;; esac # Extract partitions from trx @@ -200,6 +214,22 @@ platform_trx_from_cybertan_cmd() { echo -n dd bs=32 skip=1 } +platform_img_from_seama() { + local dir="/tmp/sysupgrade-bcm53xx" + local offset=$(oseama info "$1" -e 0 | grep "Entity offset:" | sed "s/.*:\s*//") + local size=$(oseama info "$1" -e 0 | grep "Entity size:" | sed "s/.*:\s*//") + + # Busybox doesn't support required iflag-s + # echo -n dd iflag=skip_bytes,count_bytes skip=$offset count=$size + + rm -fR $dir + mkdir -p $dir + dd if="$1" of=$dir/image-noheader.bin bs=$offset skip=1 + dd if=$dir/image-noheader.bin of=$dir/image-entity.bin bs=$size count=1 + + echo -n $dir/image-entity.bin +} + platform_do_upgrade() { local file_type=$(platform_identify "$1") local trx="$1" @@ -212,6 +242,7 @@ platform_do_upgrade() { case "$file_type" in "chk") cmd=$(platform_trx_from_chk_cmd "$trx");; "cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");; + "seama") trx=$(platform_img_from_seama "$trx");; esac default_do_upgrade "$trx" "$cmd" |