diff options
Diffstat (limited to 'src/lib/wpa')
| -rw-r--r-- | src/lib/wpa | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/lib/wpa b/src/lib/wpa index ff869db..8804f34 100644 --- a/src/lib/wpa +++ b/src/lib/wpa @@ -67,6 +67,11 @@ wpa_start() { local interface=$1 driver=$2 configuration=$3 local pidfile="/run/wpa_supplicant_$interface.pid" + if ! type wpa_supplicant &> /dev/null; then + report_error "You need to install 'wpa_supplicant'" + return 127 + fi + if [[ $configuration ]]; then configuration="-c$configuration" else @@ -78,7 +83,7 @@ wpa_start() { "$configuration" $WPAOptions # Wait up to one second for the pid file to appear - if ! timeout_wait 1 '[[ -f "$pidfile" ]]'; then + if ! timeout_wait 1 '[[ -f $pidfile ]]'; then # Remove the configuration file if it was generated configuration="$STATE_DIR/wpa_supplicant_$interface.conf" [[ -f $configuration && -O $configuration ]] && rm -f "$configuration" @@ -145,7 +150,7 @@ wpa_supplicant_scan() { (( spawned_wpa == 1 )) && wpa_stop "$interface" # File of 0 length: no ssid's - if [[ ! -s "$essids" ]]; then + if [[ ! -s $essids ]]; then rm -f "$essids" return 1 fi @@ -172,11 +177,11 @@ wpa_quote() { ## Hex: 737472696e67 -> string wpa_unquote() { local string="$1" - if [[ ${string:0:1} == '"' && ${string:(-1)} == '"' ]]; then + if [[ $string == \"*\" ]]; then printf "%s" "${string:1:-1}" - elif [[ "$string" =~ ^([[:xdigit:]]{2})+$ ]]; then - while [[ -n "$string" ]]; do - printf "\x"${string:0:2} + elif [[ $string == +([[:xdigit:]][[:xdigit:]]) ]]; then + while [[ $string ]]; do + printf "\x${string:0:2}" string=${string:2} done else @@ -218,7 +223,7 @@ wpa_make_config_block() { wep) echo "key_mgmt=NONE" echo "wep_tx_keyidx=0" - if (( ${#Key} % 2 == 0 )) && [[ "$Key" = +([[:xdigit:]]) ]]; then + if [[ $Key == +([[:xdigit:]][[:xdigit:]]) ]]; then echo "wep_key0=$Key" else echo "wep_key0=$(wpa_quote "$Key")" @@ -226,7 +231,7 @@ wpa_make_config_block() { ;; wpa) echo "proto=RSN WPA" - if [[ "${#Key}" -eq 64 && "$Key" = +([[:xdigit:]]) ]]; then + if [[ "${#Key}" -eq 64 && $Key == +([[:xdigit:]]) ]]; then echo "psk=$Key" else echo "psk=$(wpa_quote "$Key")" |