Move away from using wpa_actiond

The same functionality is provided by wpa_supplicant, so we do not need
an extra and Arch Linux specific dependency.

README

@@ -9,8 +9,8 @@ Optional:
 - dhcpcd or dhclient: for DHCP support
 - wpa_supplicant: for WPA support
 - dialog: for the interactive assistant
-- ifplugd: for automatic connection
-- wpa_actiond: for automatic connection
+- ifplugd: for automatic wired connections
+- ppp: for PPP support
 
 For documentation generation:
 - asciidoc

contrib/PKGBUILD.in

@@ -15,7 +15,6 @@ optdepends=('dialog: for the menu based wifi assistant'
             'dhcpcd: for DHCP support (or dhclient)'
             'wpa_supplicant: for wireless networking support'
             'ifplugd: for automatic wired connections through netctl-ifplugd'
-            'wpa_actiond: for automatic wireless connections through netctl-auto'
             'ppp: for PPP connections'
             'openvswitch: for Open vSwitch connections'
            )

src/lib/auto.action

@@ -5,16 +5,17 @@
 . "$SUBR_DIR/ip"
 
 export INTERFACE="$1"
-export SSID="$2"
-export ACTION="$4"
-
-load_profile "$3"
-load_interface_config "$INTERFACE"
+export ACTION="$2"
+PROFILE_FILE="$STATE_DIR/netctl-auto-$INTERFACE.profile"
 
 case $ACTION in
-  CONNECT)
+  CONNECTED)
+    load_profile "$WPA_ID_STR"
+    load_interface_config "$INTERFACE"
     DhcpcdOptions+=" -K -L"
     ip_set || exit 1
+    mkdir -p "$(dirname "$PROFILE_FILE")"
+    printf '%s' "$Profile" > "$PROFILE_FILE"
     # Sandbox the eval
     if ! ( do_debug eval "$ExecUpPost" ); then
         # Failing ExecUpPost will take the connection down
@@ -22,20 +23,17 @@ case $ACTION in
         exit 1
     fi
   ;;
-  DISCONNECT)
-    # Sandbox the eval
-    if ! ( do_debug eval "$ExecDownPre" ); then
-        exit 1
+  DISCONNECTED)
+    if [[ -s "$PROFILE_FILE" ]]; then
+        load_profile "$(< "$PROFILE_FILE")"
+        load_interface_config "$INTERFACE"
+        rm -f "$PROFILE_FILE"
+        # Sandbox the eval
+        if ! ( do_debug eval "$ExecDownPre" ); then
+            exit 1
+        fi
+        ip_unset
     fi
-    ip_unset
-  ;;
-  LOST|REESTABLISHED)
-    # Not handled.
-    exit 0
-  ;;
-  *)
-    # ???
-    exit 1
   ;;
 esac
 

src/netctl-auto

@@ -6,7 +6,6 @@
 . "$SUBR_DIR/rfkill"
 . "$SUBR_DIR/wpa"
 
-: ${ACTIOND:=wpa_actiond -p /run/wpa_supplicant}
 : ${ACTION_SCRIPT:=$SUBR_DIR/auto.action}
 
 
@@ -193,11 +192,10 @@ list() {
     done
 }
 
-## Start and generate config file for the WPA supplicant, start wpa_actiond
+## Start and generate config file for the WPA supplicant, monitor for changes
 # $1: interface
 start() {
     local interface="$1"
-    local pidfile="$STATE_DIR/wpa_actiond-$interface.pid"
 
     if interface_is_up "$interface"; then
         exit_error "The interface '$interface' is already up"
@@ -206,12 +204,11 @@ start() {
         rf_enable "$interface" "$RFKill" || return 1
     fi
 
-    local wpa_conf
-    if ! wpa_conf=$(wpa_make_config_file "$interface"); then
+    if ! WPAConfigFile=$(wpa_make_config_file "$interface"); then
         exit_error "Could not create the configuration file for interface '$interface'"
     fi
-    # Disable p2p to prevent wpa_supplicant from creating another control interface.
-    echo "p2p_disabled=1" >> "$wpa_conf"
+    # Disable p2p to prevent wpa_supplicant from creating another control interface
+    echo "p2p_disabled=1" >> "$WPAConfigFile"
 
     local profile
     list_profiles | while IFS= read -r profile; do
@@ -222,16 +219,16 @@ start() {
           is_yes "${ExcludeAuto:-no}" && exit
           # Set default and exclude wpa-config as it does not fit this scheme
           [[ ${Security:=none} != "wpa-config" ]] || exit
-          printf '%s\n' "network={" "$(wpa_make_config_block)" "id_str=\"$profile\"" "}" >> "$wpa_conf"
+          printf '%s\n' "network={" "$(wpa_make_config_block)" "id_str=\"$profile\"" "}" >> "$WPAConfigFile"
           report_notice "Included profile '$profile'"
         )
     done
 
-    # Start the WPA supplicant and wpa_actiond
+    # Start the WPA supplicant and wpa_cli
     : ${WPADriver:=nl80211,wext}
     WPAOptions+=" -W"
-    if wpa_start "$interface" "$WPADriver" "$wpa_conf"; then
-        if $ACTIOND -i "$interface" -P "$pidfile" -a "$ACTION_SCRIPT"; then
+    if wpa_start "$interface" "$WPADriver" "$WPAConfigFile"; then
+        if wpa_call "$interface" -B -a "$ACTION_SCRIPT"; then
             return 0
         fi
         wpa_stop "$interface"
@@ -241,17 +238,16 @@ start() {
     return 1
 }
 
-## Stop the WPA supplicant and wpa_actiond
+## Stop the WPA supplicant, which automatically stops wpa_cli
 # $1: interface
 stop() {
     local interface="$1"
-    local pidfile="$STATE_DIR/wpa_actiond-$interface.pid"
 
-    [[ -e "$pidfile" ]] && kill "$(< "$pidfile")"
-    timeout_wait 1 '! wpa_is_active "$interface"' || wpa_stop "$interface"
+    wpa_stop "$interface"
     bring_interface_down "$interface"
-    [[ $RFKill ]] && rf_disable "$interface" "$RFKill"
-    return 0
+    if [[ $RFKill ]]; then
+        rf_disable "$interface" "$RFKill"
+    fi
 }
 
 ## Remove WPA supplicant configuration files