* Yousong Zhou <yszhou4t...@gmail.com> [25.05.2016 07:28]: > Or with awk: > awk -F: '{ print toupper($4$5$6) }' /sys/class/ieee80211/phy0/macaddress
or this shell-nonforking-version with builtins: default_SSID() { read SSID </sys/class/ieee80211/phy0/macaddress set -- ${SSID//:/ } SSID="LEDE-$1$2$3" } bye, bastian _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev