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-rw-r--r--net/iproute2.sh16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/iproute2.sh b/net/iproute2.sh
index bd7333e..ea0a6f7 100644
--- a/net/iproute2.sh
+++ b/net/iproute2.sh
@@ -91,17 +91,15 @@ _set_flag()
_get_mac_address()
{
local mac=
- mac=$(LC_ALL=C _ip link show "${IFACE}" | sed -n \
- -e 'y/abcdef/ABCDEF/' \
- -e '/link\// s/^.*\<\(..:..:..:..:..:..\)\>.*/\1/p' | head -n1)
+ mac=$(_netns sed -e 'y/abcdef/ABCDEF/;q' /sys/class/net/"${IFACE}"/address) || return
case "${mac}" in
- 00:00:00:00:00:00) return 1 ;;
- 44:44:44:44:44:44) return 1 ;;
- ff:ff:ff:ff:ff:ff) return 1 ;;
- esac
-
- printf '%s\n' "${mac}" | LC_ALL=C tr '[:lower:]' '[:upper:]'
+ '') false ;;
+ 00:00:00:00:00:00) false ;;
+ 44:44:44:44:44:44) false ;;
+ FF:FF:FF:FF:FF:FF) false ;;
+ esac &&
+ printf '%s\n' "${mac}"
}
_set_mac_address()