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249 lines
7.5 KiB
Bash
249 lines
7.5 KiB
Bash
PART_NAME=firmware
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LXL_FLAGS_VENDOR_LUXUL=0x00000001
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# $(1): file to read magic from
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# $(2): offset in bytes
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get_magic_long_at() {
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dd if="$1" skip=$2 bs=1 count=4 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
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}
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# $(1): file to read LE long number from
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# $(2): offset in bytes
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get_le_long_at() {
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echo $((0x$(dd if="$1" skip=$2 bs=1 count=4 2>/dev/null | hexdump -v -e '1/4 "%02x"')))
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}
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platform_expected_image() {
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local model="$(cat /tmp/sysinfo/model)"
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case "$model" in
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"Netgear R6200 V1") echo "chk U12H192T00_NETGEAR"; return;;
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"Netgear WGR614 V8") echo "chk U12H072T00_NETGEAR"; return;;
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"Netgear WGR614 V9") echo "chk U12H094T00_NETGEAR"; return;;
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"Netgear WGR614 V10") echo "chk U12H139T01_NETGEAR"; return;;
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"Netgear WN2500RP V1") echo "chk U12H197T00_NETGEAR"; return;;
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"Netgear WN2500RP V2") echo "chk U12H294T00_NETGEAR"; return;;
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"Netgear WNDR3300") echo "chk U12H093T00_NETGEAR"; return;;
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"Netgear WNDR3400 V1") echo "chk U12H155T00_NETGEAR"; return;;
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"Netgear WNDR3400 V2") echo "chk U12H187T00_NETGEAR"; return;;
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"Netgear WNDR3400 V3") echo "chk U12H208T00_NETGEAR"; return;;
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"Netgear WNDR3400 Vcna") echo "chk U12H155T01_NETGEAR"; return;;
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"Netgear WNDR3700 V3") echo "chk U12H194T00_NETGEAR"; return;;
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"Netgear WNDR4000") echo "chk U12H181T00_NETGEAR"; return;;
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"Netgear WNDR4500 V1") echo "chk U12H189T00_NETGEAR"; return;;
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"Netgear WNDR4500 V2") echo "chk U12H224T00_NETGEAR"; return;;
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"Netgear WNR2000 V2") echo "chk U12H114T00_NETGEAR"; return;;
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"Netgear WNR3500L") echo "chk U12H136T99_NETGEAR"; return;;
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"Netgear WNR3500U") echo "chk U12H136T00_NETGEAR"; return;;
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"Netgear WNR3500 V2") echo "chk U12H127T00_NETGEAR"; return;;
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"Netgear WNR3500 V2vc") echo "chk U12H127T70_NETGEAR"; return;;
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"Netgear WNR834B V2") echo "chk U12H081T00_NETGEAR"; return;;
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"Linksys E900 V1") echo "cybertan E900"; return;;
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"Linksys E1000 V1") echo "cybertan E100"; return;;
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"Linksys E1000 V2") echo "cybertan E100"; return;;
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"Linksys E1000 V2.1") echo "cybertan E100"; return;;
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"Linksys E1200 V2") echo "cybertan E122"; return;;
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"Linksys E2000 V1") echo "cybertan 32XN"; return;;
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"Linksys E3000 V1") echo "cybertan 61XN"; return;;
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"Linksys E3200 V1") echo "cybertan 3200"; return;;
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"Linksys E4200 V1") echo "cybertan 4200"; return;;
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"Linksys WRT150N V1.1") echo "cybertan N150"; return;;
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"Linksys WRT150N V1") echo "cybertan N150"; return;;
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"Linksys WRT160N V1") echo "cybertan N150"; return;;
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"Linksys WRT160N V3") echo "cybertan N150"; return;;
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"Linksys WRT300N V1") echo "cybertan EWCB"; return;;
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"Linksys WRT300N V1.1") echo "cybertan EWC2"; return;;
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"Linksys WRT310N V1") echo "cybertan 310N"; return;;
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"Linksys WRT310N V2") echo "cybertan 310N"; return;;
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"Linksys WRT610N V1") echo "cybertan 610N"; return;;
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"Linksys WRT610N V2") echo "cybertan 610N"; return;;
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"Luxul XAP-310 V1") echo "lxl XAP-310"; return;;
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"Luxul XAP-1210 V1") echo "lxl XAP-1210"; return;;
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"Luxul XAP-1230 V1") echo "lxl XAP-1230"; return;;
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"Luxul XAP-1240 V1") echo "lxl XAP-1240"; return;;
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"Luxul XAP-1500 V1") echo "lxl XAP-1500"; return;;
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"Luxul ABR-4400 V1") echo "lxl ABR-4400"; return;;
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"Luxul XBR-4400 V1") echo "lxl XBR-4400"; return;;
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"Luxul XVW-P30 V1") echo "lxl XVW-P30"; return;;
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"Luxul XWR-600 V1") echo "lxl XWR-600"; return;;
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"Luxul XWR-1750 V1") echo "lxl XWR-1750"; return;;
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esac
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}
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bcm47xx_identify() {
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local magic
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magic=$(get_magic_long "$1")
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case "$magic" in
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"48445230")
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echo "trx"
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return
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;;
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"2a23245e")
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echo "chk"
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return
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;;
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"4c584c23")
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echo "lxl"
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return
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;;
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esac
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magic=$(get_magic_long_at "$1" 14)
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[ "$magic" = "55324e44" ] && {
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echo "cybertan"
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return
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}
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magic=$(get_magic_long_at "$1" 60)
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[ "$magic" = "4c584c23" ] && {
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echo "lxlold"
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return
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}
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echo "unknown"
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}
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platform_check_image() {
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[ "$#" -gt 1 ] && return 1
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local file_type=$(bcm47xx_identify "$1")
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local magic
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local error=0
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case "$file_type" in
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"chk")
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local header_len=$((0x$(get_magic_long_at "$1" 4)))
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local board_id_len=$(($header_len - 40))
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local board_id=$(dd if="$1" skip=40 bs=1 count=$board_id_len 2>/dev/null | hexdump -v -e '1/1 "%c"')
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local dev_board_id=$(platform_expected_image)
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echo "Found CHK image with device board_id $board_id"
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[ -n "$dev_board_id" -a "chk $board_id" != "$dev_board_id" ] && {
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echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
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error=1
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}
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if ! otrx check "$1" -o "$header_len"; then
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echo "No valid TRX firmware in the CHK image"
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notify_firmware_test_result "trx_valid" 0
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error=1
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else
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notify_firmware_test_result "trx_valid" 1
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fi
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;;
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"cybertan")
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local pattern=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
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local dev_pattern=$(platform_expected_image)
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echo "Found CyberTAN image with device pattern: $pattern"
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[ -n "$dev_pattern" -a "cybertan $pattern" != "$dev_pattern" ] && {
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echo "Firmware pattern doesn't match device pattern ($dev_pattern)"
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error=1
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}
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if ! otrx check "$1" -o 32; then
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echo "No valid TRX firmware in the CyberTAN image"
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notify_firmware_test_result "trx_valid" 0
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error=1
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else
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notify_firmware_test_result "trx_valid" 1
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fi
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;;
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"lxl")
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local hdr_len=$(get_le_long_at "$1" 8)
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local flags=$(get_le_long_at "$1" 12)
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local board=$(dd if="$1" skip=16 bs=1 count=16 2>/dev/null | hexdump -v -e '1/1 "%c"')
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local dev_board=$(platform_expected_image)
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echo "Found Luxul image for board $board"
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[ -n "$dev_board" -a "lxl $board" != "$dev_board" ] && {
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echo "Firmware ($board) doesn't match device ($dev_board)"
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error=1
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}
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[ $((flags & LXL_FLAGS_VENDOR_LUXUL)) -gt 0 ] && notify_firmware_no_backup
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if ! otrx check "$1" -o "$hdr_len"; then
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echo "No valid TRX firmware in the Luxul image"
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notify_firmware_test_result "trx_valid" 0
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error=1
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else
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notify_firmware_test_result "trx_valid" 1
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fi
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;;
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"lxlold")
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local board_id=$(dd if="$1" skip=48 bs=1 count=12 2>/dev/null | hexdump -v -e '1/1 "%c"')
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local dev_board_id=$(platform_expected_image)
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echo "Found Luxul image with device board_id $board_id"
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[ -n "$dev_board_id" -a "lxl $board_id" != "$dev_board_id" ] && {
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echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
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error=1
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}
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notify_firmware_no_backup
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if ! otrx check "$1" -o 64; then
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echo "No valid TRX firmware in the Luxul image"
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notify_firmware_test_result "trx_valid" 0
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error=1
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else
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notify_firmware_test_result "trx_valid" 1
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fi
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;;
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"trx")
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if ! otrx check "$1"; then
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echo "Invalid (corrupted?) TRX firmware"
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notify_firmware_test_result "trx_valid" 0
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error=1
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else
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notify_firmware_test_result "trx_valid" 1
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fi
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;;
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*)
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echo "Invalid image type. Please use firmware specific for this device."
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notify_firmware_broken
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error=1
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;;
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esac
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return $error
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}
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platform_trx_from_chk_cmd() {
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local header_len=$((0x$(get_magic_long_at "$1" 4)))
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echo -n dd bs=$header_len skip=1
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}
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platform_trx_from_cybertan_cmd() {
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echo -n dd bs=32 skip=1
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}
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platform_trx_from_lxl_cmd() {
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local hdr_len=$(get_le_long_at "$1" 8)
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echo -n dd skip=$hdr_len iflag=skip_bytes
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}
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platform_trx_from_lxlold_cmd() {
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echo -n dd bs=64 skip=1
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}
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platform_do_upgrade() {
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local file_type=$(bcm47xx_identify "$1")
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local trx="$1"
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local cmd=""
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case "$file_type" in
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"chk") cmd=$(platform_trx_from_chk_cmd "$trx");;
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"cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");;
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"lxl") cmd=$(platform_trx_from_lxl_cmd "$trx");;
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"lxlold") cmd=$(platform_trx_from_lxlold_cmd "$trx");;
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esac
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default_do_upgrade "$trx" "$cmd"
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}
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