diff options
Diffstat (limited to 'target/linux/ath79/base-files')
| -rw-r--r-- | target/linux/ath79/base-files/lib/functions/mikrotik-caldata.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ath79/base-files/lib/functions/mikrotik-caldata.sh b/target/linux/ath79/base-files/lib/functions/mikrotik-caldata.sh new file mode 100644 index 0000000000..9c4016ee5d --- /dev/null +++ b/target/linux/ath79/base-files/lib/functions/mikrotik-caldata.sh @@ -0,0 +1,21 @@ +# Copyright (C) 2019 Robert Marko <robimarko@gmail.com> +# Copyright (C) 2019 Roger Pueyo Centelles <roger.pueyo@guifi.net> +# +# Helper function to extract MAC addresses and calibration data for MikroTik +# + +mikrotik_caldata_extract() { + local part=$1 + local offset=$(($2)) + local count=$(($3)) + local mtd + local erdfile="/lib/firmware/erd.bin" + + mtd=$(find_mtd_chardev $part) + [ -n "$mtd" ] || caldata_die "no mtd device found for partition $part" + + rbextract -e $mtd $erdfile + + dd if=$erdfile of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \ + caldata_die "failed to extract calibration data from $mtd" +} |