diff options
| -rw-r--r-- | net/iproute2.sh | 16 |
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() |