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| author | Mathias Kresin <dev@kresin.me> | 2018-01-26 22:54:06 +0100 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2018-03-14 19:04:52 +0100 |
| commit | 64fef8f90172cf35f9ce878390b6535f482d327b (patch) | |
| tree | f6945628ff82560e7c1a03ae77f5ec8186e15784 /package/base-files/files/lib/functions | |
| parent | 87c42101cfb001b4bd418d1201fa4d8c822dc77b (diff) | |
| download | upstream-64fef8f90172cf35f9ce878390b6535f482d327b.tar.gz upstream-64fef8f90172cf35f9ce878390b6535f482d327b.tar.bz2 upstream-64fef8f90172cf35f9ce878390b6535f482d327b.zip | |
base-files: add function to get binary mac from file
Add a fucntion to get the a binary mac address from file. Use the new
function for mtd_get_mac_binary() to limit duplicate code.
Signed-off-by: Mathias Kresin <dev@kresin.me>
Diffstat (limited to 'package/base-files/files/lib/functions')
| -rw-r--r-- | package/base-files/files/lib/functions/system.sh | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/package/base-files/files/lib/functions/system.sh b/package/base-files/files/lib/functions/system.sh index 35f6d10fdb..d4402c3a14 100644 --- a/package/base-files/files/lib/functions/system.sh +++ b/package/base-files/files/lib/functions/system.sh @@ -1,5 +1,17 @@ # Copyright (C) 2006-2013 OpenWrt.org +get_mac_binary() { + local path="$1" + local offset="$2" + + if [ -z "$path" ]; then + echo "get_mac_binary: file $path not found!" >&2 + return + fi + + hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' $path 2>/dev/null +} + find_mtd_chardev() { local INDEX=$(find_mtd_index "$1") local PREFIX=/dev/mtd @@ -33,12 +45,7 @@ mtd_get_mac_binary() { local part part=$(find_mtd_part "$mtdname") - if [ -z "$part" ]; then - echo "mtd_get_mac_binary: partition $mtdname not found!" >&2 - return - fi - - hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' $part 2>/dev/null + get_mac_binary "$part" "$offset" } mtd_get_mac_binary_ubi() { |