diff options
Diffstat (limited to 'rootdir/bin/init.bt.sh')
| -rw-r--r-- | rootdir/bin/init.bt.sh | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/rootdir/bin/init.bt.sh b/rootdir/bin/init.bt.sh index ad4b03e..52d7f8f 100644 --- a/rootdir/bin/init.bt.sh +++ b/rootdir/bin/init.bt.sh @@ -17,11 +17,21 @@ # # Set the proper hardware based BT mac address -bt_mac=$(xxd -p /proc/mac_bt | tr '[:lower:]' '[:upper:]' | sed 's/.\{2\}/&:/g' | sed 's/.$//'); +proc_bt="/proc/mac_bt" bt_mac_path="/data/vendor/bluetooth/bdaddr" -if [[ ! -f $bt_mac_path ]] || [[ $(echo $bt_mac) != $(cat $bt_mac_path) ]]; then +if [[ $(xxd -p $proc_bt) == "000000000000" ]] || [[ $(xxd -p $proc_bt) == "666666666666" ]] || [[ ! -f $proc_bt ]]; then + ran1=$(xxd -l 1 -p /dev/urandom) + ran2=$(xxd -l 1 -p /dev/urandom) + ran3=$(xxd -l 1 -p /dev/urandom) + ran4=$(xxd -l 1 -p /dev/urandom) + ran5=$(xxd -l 1 -p /dev/urandom) + ran6=$(xxd -l 1 -p /dev/urandom) + + bt_mac=$(echo "$ran1$ran2$ran3$ran4$ran5$ran6" | tr '[:lower:]' '[:upper:]' | sed 's/.\{2\}/&:/g' | sed 's/.$//'); +else + bt_mac=$(xxd -p $proc_bt | tr '[:lower:]' '[:upper:]' | sed 's/.\{2\}/&:/g' | sed 's/.$//'); +fi; + +if [[ ! -f $bt_mac_path ]] || [[ $(cat $bt_mac_path) == "" ]] || [[ $(cat $bt_mac_path) == "000000000000" ]] || [ $(cat $bt_mac_path) == "666666666666" ]]; then echo $bt_mac > $bt_mac_path - chmod 0644 $bt_mac_path - chown bluetooth $bt_mac_path - chgrp bluetooth $bt_mac_path fi; |