wifischedule: updated to 1.0.5-1

Fixed _get_wireless_interfaces, thanks to Trekky12
    Check schedule during router startup

Fixes: https://github.com/newkit/wifischedule/pull/9
Maintainer: @newkit
Tested: TP-Link WDR3600 with OpenWRT 23.05

Signed-off-by: Nils Koenig <openwrt@newk.it>
This commit is contained in:
Nils Koenig 2023-11-27 21:49:17 +01:00 committed by Rosen Penev
parent aa89f847c6
commit e0d7181a6d
4 changed files with 134 additions and 11 deletions

View File

@ -15,8 +15,8 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=wifischedule
PKG_VERSION:=1
PKG_RELEASE:=3
PKG_VERSION:=1.0.5
PKG_RELEASE:=1
PKG_LICENSE:=PRPL
PKG_MAINTAINER:=Nils Koenig <openwrt@newk.it>
@ -53,6 +53,18 @@ define Package/wifischedule/install
$(INSTALL_BIN) ./net/usr/bin/wifi_schedule.sh $(1)/usr/bin/wifi_schedule.sh
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DATA) ./net/etc/config/wifi_schedule $(1)/etc/config/wifi_schedule
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_DATA) ./net/etc/init.d/wifi_schedule $(1)/etc/init.d/wifi_schedule
endef
define Package/wifischedule/postinst
#!/bin/sh
# check if we are on real system
if [ -z "$${IPKG_INSTROOT}" ]; then
echo "Enabling rc.d symlink for wifischedule"
/etc/init.d/wifi_schedule enable
fi
exit 0
endef
$(eval $(call BuildPackage,wifischedule))

View File

@ -74,10 +74,11 @@ Then call the script as follows in order to get the necessary cron jobs created:
All commands:
```
wifi_schedule.sh cron|start|stop|forcestop|recheck|getmodules|savemodules|help
wifi_schedule.sh cron|start|startup|stop|forcestop|recheck|getmodules|savemodules|help
cron: Create cronjob entries.
start: Start wifi.
startup: Checks current timewindow and enables/disables WIFI accordingly.
stop: Stop wifi gracefully, i.e. check if there are stations associated and if so keep retrying.
forcestop: Stop wifi immediately.
recheck: Recheck if wifi can be disabled now.
@ -85,3 +86,6 @@ wifi_schedule.sh cron|start|stop|forcestop|recheck|getmodules|savemodules|help
savemodules: Saves a list of automatic determined modules to UCI
help: This description.
```
## Startup Script: `/etc/init.d/wifi_schedule`
Makes sure time window is checked and WIFI is enabled or disabled accordingly when powering on the router.

View File

@ -0,0 +1,8 @@
#!/bin/sh /etc/rc.common
# Startup Script for wifi_schedule
START=100
start() {
/usr/bin/wifi_schedule.sh startup
}

View File

@ -14,6 +14,8 @@
#
# Author: Nils Koenig <openwrt@newk.it>
set -o pipefail
SCRIPT=$0
LOCKFILE=/tmp/wifi_schedule.lock
LOGFILE=/tmp/log/wifi_schedule.log
@ -122,10 +124,46 @@ _enable_wifi_schedule()
return 0
}
_is_earlier()
{
local hhmm=$1
local ret=1
if [[ $(date +%H) -lt ${hhmm:0:2} ]]
then
ret=0
fi
if [[ $(date +%H) -eq ${hhmm:0:2} && $(date +%M) -lt ${hhmm:3:4} ]]
then
ret=0
fi
echo $ret
}
# returns 0 if now() is in $entry
_check_startup_timewindow()
{
local entry=$1
local starttime
local stoptime
local dow
starttime=$(_get_uci_value ${PACKAGE}.${entry}.starttime) || _exit 1
stoptime=$(_get_uci_value ${PACKAGE}.${entry}.stoptime) || _exit 1
dow=$(_get_uci_value_raw ${PACKAGE}.${entry}.daysofweek) || _exit 1
echo $dow | grep $(date +%A) > /dev/null 2>&1
rc=$?
if [[ $rc -eq 0 && $(date +%H) -ge ${starttime:0:2} && $(date +%M) -ge ${starttime:3:4} && $(_is_earlier $stoptime) -eq 0 ]]
then
echo 0
else
echo 1
fi
}
_get_wireless_interfaces()
{
local n=$(cat /proc/net/wireless | wc -l)
cat /proc/net/wireless | tail -n $(($n - 2))|awk -F':' '{print $1}'| sed 's/ //'
iwinfo | grep ESSID | cut -f 1 -s -d" "
}
@ -218,6 +256,38 @@ _create_cron_entries()
done
}
_should_wifi_enabled()
{
local enable_wifi=0
local entries=$(uci show ${PACKAGE} 2> /dev/null | awk -F'.' '{print $2}' | grep -v '=' | grep -v '@global\[0\]' | uniq | sort)
local _entry
for _entry in ${entries}
do
local status
status=$(_get_uci_value ${PACKAGE}.${_entry}.enabled) || _exit 1
if [ ${status} -eq 1 ]
then
enable_wifi=$(_check_startup_timewindow $_entry)
fi
done
echo ${enable_wifi}
}
startup()
{
_log "startup"
local _enable_wifi=$(_should_wifi_enabled)
if [[ ${_enable_wifi} -eq 0 ]]
then
_log "enable wifi"
enable_wifi
else
_log "disable wifi"
disable_wifi
fi
}
check_cron_status()
{
local global_enabled
@ -231,7 +301,7 @@ check_cron_status()
disable_wifi()
{
_rm_cron_script "${SCRIPT} recheck"
/sbin/wifi down
_set_status_wifi_uci 1
local unload_modules
unload_modules=$(_get_uci_value_raw ${GLOBAL}.unload_modules) || _exit 1
if [[ "${unload_modules}" == "1" ]]; then
@ -241,7 +311,7 @@ disable_wifi()
soft_disable_wifi()
{
local _disable_wifi=1
local _disable_wifi=0 #0: disable wifi, 1: do not disable wifi
local iwinfo=/usr/bin/iwinfo
if [ ! -e ${iwinfo} ]; then
_log "${iwinfo} not available, skipping"
@ -261,14 +331,18 @@ soft_disable_wifi()
fi
if [ -n "${stations}" ]; then
_disable_wifi=0
_disable_wifi=1
_log "Station(s) $(echo ${stations}) associated on ${_if}"
fi
done
if [ ${_disable_wifi} -eq 1 ]; then
local _wifi_enabled=$(_should_wifi_enabled)
if [[ ${_disable_wifi} -eq 0 && ${_wifi_enabled} -eq 1 ]]; then
_log "No stations associated, disable wifi."
disable_wifi
elif [[ ${_disable_wifi} -eq 0 && ${_wifi_enabled} -eq 0 ]]; then
_log "Do not disable wifi since there is an allow timeframe, skip rechecking."
_rm_cron_script "${SCRIPT} recheck"
else
_log "Could not disable wifi due to associated stations, retrying..."
local recheck_interval=$(_get_uci_value ${GLOBAL}.recheck_interval)
@ -276,6 +350,17 @@ soft_disable_wifi()
fi
}
_set_status_wifi_uci()
{
local status=$1
local radios=$(uci show wireless | grep radio | awk -F'.' '{print $2}' | grep -v '[=|@]' | sort | uniq)
for radio in ${radios}
do
uci set wireless.${radio}.disabled=${status}
done
uci commit
}
enable_wifi()
{
_rm_cron_script "${SCRIPT} recheck"
@ -284,18 +369,20 @@ enable_wifi()
if [[ "${unload_modules}" == "1" ]]; then
_load_modules
fi
_set_status_wifi_uci 0
/sbin/wifi
}
usage()
{
echo ""
echo "$0 cron|start|stop|forcestop|recheck|getmodules|savemodules|help"
echo "$0 cron|start|startup|stop|forcestop|recheck|getmodules|savemodules|help"
echo ""
echo " UCI Config File: /etc/config/${PACKAGE}"
echo ""
echo " cron: Create cronjob entries."
echo " start: Start wifi."
echo " startup: Checks current timewindow and enables/disables WIFI accordingly."
echo " stop: Stop wifi gracefully, i.e. check if there are stations associated and if so keep retrying."
echo " forcestop: Stop wifi immediately."
echo " recheck: Recheck if wifi can be disabled now."
@ -305,16 +392,28 @@ usage()
echo ""
}
_cleanup()
{
lock -u ${LOCKFILE}
rm ${LOCKFILE}
}
###############################################################################
# MAIN
###############################################################################
trap _cleanup EXIT
LOGGING=$(_get_uci_value ${GLOBAL}.logging) || _exit 1
_log ${SCRIPT} $1 $2
lock ${LOCKFILE}
case "$1" in
cron) check_cron_status ;;
cron)
check_cron_status
startup
;;
start) enable_wifi ;;
startup) startup ;;
forcestop) disable_wifi ;;
stop) soft_disable_wifi ;;
recheck) soft_disable_wifi ;;