diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/base-files/files/lib/functions/system.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/package/base-files/files/lib/functions/system.sh b/package/base-files/files/lib/functions/system.sh index e178f26f39..7ed62804a0 100644 --- a/package/base-files/files/lib/functions/system.sh +++ b/package/base-files/files/lib/functions/system.sh @@ -38,6 +38,29 @@ mtd_get_mac_ascii() { [ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty" } +mtd_get_mac_text() { + local mtdname=$1 + local offset=$2 + local part + local mac_dirty + + part=$(find_mtd_part "$mtdname") + if [ -z "$part" ]; then + echo "mtd_get_mac_text: partition $mtdname not found!" >&2 + return + fi + + if [ -z "$offset" ]; then + echo "mtd_get_mac_text: offset missing!" >&2 + return + fi + + mac_dirty=$(dd if="$part" bs=1 skip="$offset" count=17 2>/dev/null) + + # "canonicalize" mac + [ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty" +} + mtd_get_mac_binary() { local mtdname="$1" local offset="$2" |