README.md

@@ -82,9 +82,9 @@ I'm currently not packaging for any distro. If you do, open a PR and add the lin
 - iptables (or nftables with `iptables-nft` translation linked)
 - WiFi hotspot dependencies
   - hostapd
-  - iw (or iwconfig, when iw can not recognize adapter)
+  - iw
+  - iwconfig (you only need this if 'iw' can not recognize your adapter)
   - haveged (optional)
-  - crda and wireless-regdb (optional)
 
 
 

lnxrouter

@@ -140,8 +140,6 @@ Options:
  
   Instance managing:
     --daemon                Run in background
-    --keep-confdir          Don't delete the temporary config dir after exit
-
     -l, --list-running      Show running instances
     --lc, --list-clients <id|interface>     
                             List clients of an instance. Or list neighbors of
@@ -253,7 +251,6 @@ define_global_variables(){
     NM_PID=
     FIREWALLD_PID=
     TMP_FIREWALLD_ZONE=
-    KEEP_CONFDIR=
 }
 
 parse_user_options(){
@@ -553,10 +550,6 @@ parse_user_options(){
                 LIST_CLIENTS_ID="$1"
                 shift
                 ;;
-            --keep-confdir)
-                shift
-                KEEP_CONFDIR=1
-                ;;
 
             *)
                 echo  "Invalid parameter: $1" 1>&2
@@ -677,13 +670,13 @@ can_transmit_to_channel() {
     if [[ $FREQ_BAND == "2.4" ]]; then
         CHANNEL_FREQ_FILTER="(24)"
     elif [[ $FREQ_BAND -eq 5 ]]; then
-        CHANNEL_FREQ_FILTER="(5[1-8])"
+        CHANNEL_FREQ_FILTER="(5[0-8])"
     elif [[ $FREQ_BAND -eq 6 ]]; then
-        CHANNEL_FREQ_FILTER="((59)|(6[0-9])|(7[0-1]))"
+        CHANNEL_FREQ_FILTER="((59)|(6[0-9])|(70))"
     fi
 
     if [[ $USE_IWCONFIG -eq 0 ]]; then
-        CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep -E " ${CHANNEL_FREQ_FILTER}[0-9]{2}(\.[0-9]+){0,1} MHz \[${CHANNEL_NUM}\]")
+        CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep -E " ${CHANNEL_FREQ_FILTER}[0-9]+(\.[0-9]+){0,1} MHz \[${CHANNEL_NUM}\]")
         [[ -z "${CHANNEL_INFO}" ]] && return 1
         [[ "${CHANNEL_INFO}" == *no\ IR* ]] && return 2
         [[ "${CHANNEL_INFO}" == *disabled* ]] && return 3
@@ -1386,7 +1379,7 @@ _cleanup() {
 
     ip addr flush "${SUBNET_IFACE}"
     
-    [[ ! "$KEEP_CONFDIR" -eq 1 ]] && rm -rf "$CONFDIR"
+    rm -rf "$CONFDIR"
     
     ip link set down dev "${SUBNET_IFACE}"
     
@@ -1422,7 +1415,6 @@ clean_iptables() {
 
 cleanup() {
     trap "" SIGINT SIGUSR1 SIGUSR2 EXIT SIGTERM
-    touch "$CONFDIR/exit_$(date +"%Y-%m-%d_%H:%M:%S.%6N")"
     echo
     echo
     echo "Doing cleanup.. "
@@ -1465,14 +1457,12 @@ init_conf_dirs() {
     cd "$TMPDIR" || die "Couldn't change directory to linux-router's temporary path"
 
     CONFDIR="$(mktemp -d $TMPDIR/lnxrouter.${TARGET_IFACE}.conf.XXXXXX)" || die "Instance couldn't make config dir" # config dir for one instance
-    echo "Config dir: $CONFDIR"
+    chmod 755 "$CONFDIR"
-    chmod 755 "$CONFDIR" || die "chmod config dir failed"
+    #echo "Config dir: $CONFDIR"
     echo $$ > "$CONFDIR/pid"
 
-    touch "$CONFDIR/begin_$(date +"%Y-%m-%d_%H:%M:%S.%6N")"
-
     COMMON_CONFDIR="$TMPDIR/lnxrouter_common.conf" # config dir for all instances
-    mkdir -p "$COMMON_CONFDIR" || die "Failed creating common config dir"
+    mkdir -p "$COMMON_CONFDIR"
 }
 
 #== functions to deal with running instances
@@ -1916,8 +1906,6 @@ prepare_wifi_interface() {
             CHANNEL=36
         fi
     fi
-
-    echo "Freq band: $FREQ_BAND GHz   Channel: $CHANNEL"
 }
 
 decide_subnet_interface() {