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ntios_wln_hostapdfunc.sh
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ntios_wln_hostapdfunc.sh
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#!/bin/bash
#---MAIN FUNCTIONS
WLN_Hostapd_Handler() {
#----------------------------------------------------------------
# The following input args have been introduced for:
# ntios-wln-autoresetconnect.service / ntios-wln-autoresetconnect.sh
# In order to use for 'ntios-wln-autoresetconnect', please make sure
# to pass the following values:
# (1) intfstates_ctx_fpath = WLN_INTFSTATES_CTX_INIT_DAT_FPATH
# (2) isautoreconnectonboot_istriggered = false
#----------------------------------------------------------------
#Input args
local isautoreconnectonboot_istriggered=${1} # {YES | NO}
#Define constants
local PHASE_HOSTAPDFUNC_HOSTAPD_SERVICE_DISABLESTOP=1
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_DISABLESTOP=10
local PHASE_HOSTAPDFUNC_DIR_CREATE=20
local PHASE_HOSTAPDFUNC_FIRMWARE_CONFIG_TXT_REVISE=30
local PHASE_HOSTAPDFUNC_DEFAULT_HOSTAPD_GENERATOR=40
local PHASE_HOSTAPDFUNC_HOSTAPD_CONF_GENERATOR=50
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_GENERATOR=60
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_SCRIPT_GENERATOR=61
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SERVICE_GENERATOR=70
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_TIMER_GENERATOR=71
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SCRIPT_GENERATOR=72
local PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_ENABLESTART=80
local PHASE_HOSTAPDFUNC_EXIT=100
#Define variables
local phase="${PHASE_HOSTAPDFUNC_HOSTAPD_SERVICE_DISABLESTOP}"
local bssmode_string="${WLN_EMPTYSTRING}"
local hostapdconf_fpath="${WLN_EMPTYSTRING}"
local hostapdngsrv_fpath="${WLN_EMPTYSTRING}"
local intfstates_ctx_fpath="${WLN_EMPTYSTRING}"
local ret="${ACCEPTED}"
#Set variable(s) based on 'isautoreconnectonboot_istriggered' input value
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
# firmware_conftxt_fpath="${WLN_FIRMWARE_CONFIG_TXT_FPATH}"
hostapdconf_fpath="${WLN_HOSTAPD_CONF_FPATH}"
hostapdngsrv_fpath="${WLN_HOSTAPD_NG_SERVICE_FPATH}"
intfstates_ctx_fpath="${WLN_INTFSTATES_CTX_DAT_FPATH}"
else
# firmware_conftxt_fpath="${WLN_FIRMWARE_CONFIG_TXT_AUTORECONNECTONBOOT_FPATH}"
hostapdconf_fpath="${WLN_HOSTAPD_CONF_AUTORECONNECTONBOOT_FPATH}"
hostapdngsrv_fpath="${WLN_HOSTAPD_NG_SERVICE_AUTORECONNECTONBOOT_FPATH}"
intfstates_ctx_fpath="${WLN_INTFSTATES_CTX_INIT_DAT_FPATH}"
fi
# #Retrieve data from database
interface_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__intf")
bridge_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__bridge")
bssmode=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__bssmode")
driver_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__driver")
country_code_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__domaincode")
ssid_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__ssid")
hw_mode_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__hwmode")
ieee80211ac_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__ieee80211ac")
ieee80211n_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__ieee80211n")
ieee80211d_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__ieee80211d")
ieee80211h_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__ieee80211h")
channel_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__channel")
wepkey_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__wepkey")
wepmode_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__wepmode")
# setwep_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__setwep")
wpakey_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__wpakey")
wpamode_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__wpamode")
# setwpa_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__setwpa")
wpaalgorithm_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__wpaalgorithm")
ssidisvisible_retrieved=$(WLN_intfstates_ctx_retrievedata "${intfstates_ctx_fpath}" "WLN_intfstates_ctx__ssidisvisible")
#Start phase
while true
do
case "${phase}" in
"${PHASE_HOSTAPDFUNC_HOSTAPD_SERVICE_DISABLESTOP}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(Service_ShouldBe_Disabled_And_Stopped "${WLN_HOSTAPD_SRV}" \
"${WLN_HOSTAPD}" \
"${WLN_HOSTAPD_SERVICE_FPATH}") == false ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_DISABLESTOP}"
fi
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_DISABLESTOP}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_DISABLESTOP}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(Service_ShouldBe_Disabled_And_Stopped "${WLN_HOSTAPD_NG_SRV}" \
"${WLN_HOSTAPD}" \
"${hostapdngsrv_fpath}") == false ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_DIR_CREATE}"
fi
else
phase="${PHASE_HOSTAPDFUNC_DIR_CREATE}"
fi
;;
"${PHASE_HOSTAPDFUNC_DIR_CREATE}")
if [[ ${isautoreconnectonboot_istriggered} == ${YES} ]]; then
if [[ $(Mkdir "${WLN_ETC_TIBBO_HOSTAPD_WLN_DIR}") == false ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_FIRMWARE_CONFIG_TXT_REVISE}"
fi
else
phase="${PHASE_HOSTAPDFUNC_FIRMWARE_CONFIG_TXT_REVISE}"
fi
;;
"${PHASE_HOSTAPDFUNC_FIRMWARE_CONFIG_TXT_REVISE}")
#/etc/firmware/config.txt: set 'ccode'
if [[ $(WLN_Firmware_Config_Txt_Revise "${country_code_retrieved}" \
"${isautoreconnectonboot_istriggered}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_DEFAULT_HOSTAPD_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_DEFAULT_HOSTAPD_GENERATOR}")
#Check if value of 'WLN_SED_PATTERN_DAEMON_CONF_NEW' is already added to '/etc/default/hostapd'
if [[ $(PatternIsFound "${WLN_SED_PATTERN_DAEMON_CONF_NEW}" \
"${WLN_DEFAULT_HOSTAPD_FPATH}") == false ]]; then #not found
if [[ $(WLN_Default_Hostapd_Generator \
"${WLN_DEFAULT_HOSTAPD_FPATH}" \
"${WLN_HOSTAPD_CONF_FPATH}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_CONF_GENERATOR}"
fi
else #found
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_CONF_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_CONF_GENERATOR}")
#hostapdconf_fpath: generate content and write to this file
# Variable could be:
# 1. /etc/hostapd/hostapd.conf
# 2. /etc/tibbo/hostapd/hostapd.conf.current
if [[ $(WLN_Hostapd_Conf_Generator \
"${hostapdconf_fpath}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_GENERATOR}")
#Translate enum to string
if [[ "${bssmode}" == "${PL_WLN_BSS_MODE_ROUTER}" ]]; then
bssmode_string="${WLN_SERVICE_INPUTARG_ROUTER}"
else
bssmode_string="${WLN_SERVICE_INPUTARG_ACCESSPOINT}"
fi
if [[ $(WLN_Hostapd_Ng_Service_Generator \
"${hostapdngsrv_fpath}" \
"${bssmode_string}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SCRIPT_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SCRIPT_GENERATOR}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(WLN_Hostapd_Ng_Script_Generator \
"${WLN_HOSTAPD_NG_SH_FPATH}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SERVICE_GENERATOR}"
fi
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SERVICE_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SERVICE_GENERATOR}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(WLN_Hostapd_Ng_Autorecover_Service_Generator \
"${WLN_HOSTAPD_NG_AUTORECOVER_SERVICE_FPATH}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SCRIPT_GENERATOR}"
fi
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SCRIPT_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_SCRIPT_GENERATOR}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(WLN_Hostapd_Ng_Autorecover_Script_Generator \
"${WLN_HOSTAPD_NG_AUTORECOVER_SH_FPATH}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_TIMER_GENERATOR}"
fi
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_TIMER_GENERATOR}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_AUTORECOVER_TIMER_GENERATOR}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(WLN_Hostapd_Ng_Autorecover_Timer_Generator \
"${WLN_HOSTAPD_NG_AUTORECOVER_TIMER_FPATH}") == "${REJECTED}" ]]; then
ret="${REJECTED}"
phase="${PHASE_HOSTAPDFUNC_EXIT}"
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_ENABLESTART}"
fi
else
phase="${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_ENABLESTART}"
fi
;;
"${PHASE_HOSTAPDFUNC_HOSTAPD_NG_SERVICE_ENABLESTART}")
if [[ ${isautoreconnectonboot_istriggered} == "${NO}" ]]; then
if [[ $(Service_Enable_And_Start "${WLN_HOSTAPD_NG_SRV}" \
"${WLN_SYSTEMCTL_START_SERVICE_RETRY_MAX}") == false ]]; then
ret="${REJECTED}"
else
ret="${ACCEPTED}"
fi
else
ret="${ACCEPTED}"
fi
phase="${PHASE_HOSTAPDFUNC_EXIT}"
;;
"${PHASE_HOSTAPDFUNC_EXIT}")
break
;;
esac
done
#Output
echo "${ret}"
return 0;
}
#---SUPPORT FUNCTIONS
WLN_Default_Hostapd_Generator() {
#Input args
local istargetfpath=${1}
local daemon_conf_fpath=${2}
#Define variables
local filecontent="${WLN_EMPTYSTRING}"
local stdoutput="${WLN_EMPTYSTRING}"
local ret="${REJECTED}"
#Generate 'hostapd'
filecontent="#---Set DAEMON_CONF to the absolute path of a hostapd configuration\n"
filecontent+="DAEMON_CONF=${daemon_conf_fpath}\n"
filecontent+="\n"
filecontent+="#---Additional daemon options to be appended to hostapd command\n"
filecontent+="#DAEMON_OPTS=\"\""
#Check if file exist
RemoveFile "${istargetfpath}"
#Write to file
if [[ $(WriteToFile "${istargetfpath}" "${filecontent}" "true") == true ]]; then
ret="${ACCEPTED}"
else
ret="${REJECTED}"
fi
#Output
echo "${ret}"
return 0;
}
WLN_Hostapd_Conf_Generator() {
#Input args
local istargetfpath=${1}
#Define variables
local auth_algs_retrieved="${WLN_HOSTAPD_WPA_AUTH_ALGS_WPA}"
local filecontent="${WLN_EMPTYSTRING}"
local macaddr_acl_retrieved="${WLN_HOSTAPD_WPA_MACADDR_ACL_ACCEPT}"
local rsnpairwise_retrieved="${WLN_HOSTAPD_WPA_CYPHER_CCMP}"
local wpa_retrieved="${WLN_HOSTAPD_WPAMODE_WPA}"
local wpamgmtalg_retrieved="${WLN_HOSTAPD_WPA_MGMTALG_WPA_PSK}"
local wpapairwise_retrieved="${WLN_HOSTAPD_WPA_CYPHER_TKIP}"
local ret="${REJECTED}"
#Generate 'hostapd.conf'
filecontent="#---WIRELESS INTERFACE\n"
filecontent+="interface=${interface_retrieved}\n"
filecontent+="\n"
filecontent+="#---BRIDGE INTERFACE\n"
filecontent+="bridge=${bridge_retrieved}\n"
filecontent+="\n"
filecontent+="#---DRIVER\n"
filecontent+="driver=${driver_retrieved}\n"
filecontent+="\n"
filecontent+="#---COUNTRY-CODE (AKA DOMAIN-CODE)\n"
filecontent+="country_code=${country_code_retrieved}\n"
filecontent+="\n"
filecontent+="#---SSID\n"
filecontent+="ssid=${ssid_retrieved}\n"
filecontent+="\n"
filecontent+="#---WIRELESS OPERATION-MODE\n"
filecontent+="hw_mode=${hw_mode_retrieved}\n"
filecontent+="ieee80211ac=${ieee80211ac_retrieved}\n"
filecontent+="ieee80211n=${ieee80211n_retrieved}\n"
filecontent+="ieee80211d=${ieee80211d_retrieved}\n"
filecontent+="ieee80211h=${ieee80211h_retrieved}\n"
filecontent+="\n"
filecontent+="#---CHANNEL\n"
filecontent+="channel=${channel_retrieved}\n"
filecontent+="\n"
if [[ "${wepmode_retrieved}" != "${PL_WLN_WEP_MODE_DISABLED}" ]]; then
filecontent+="#---WEP\n"
filecontent+="wep_default_key=${WLN_HOSTAPD_WEPDEFAULTKEY_0}\n"
filecontent+="wep_key0=${wepkey_retrieved}\n"
filecontent+="\n"
fi
if [[ "${wpamode_retrieved}" != "${PL_WLN_WPA_DISABLED}" ]]; then
filecontent+="#---WPA\n"
case "${wpamode_retrieved}" in
"${PL_WLN_WPA_WPA1_PSK}")
wpa_retrieved="${WLN_HOSTAPD_WPAMODE_WPA}"
wpamgmtalg_retrieved="${WLN_HOSTAPD_WPA_MGMTALG_WPA_PSK}"
;;
"${PL_WLN_WPA_WPA2_PSK}")
wpa_retrieved="${WLN_HOSTAPD_WPAMODE_WPA2}"
wpamgmtalg_retrieved="${WLN_HOSTAPD_WPA_MGMTALG_WPA_PSK}"
;;
esac
filecontent+="wpa=${wpa_retrieved}\n"
filecontent+="wpa_passphrase=${wpakey_retrieved}\n"
filecontent+="wpa_key_mgmt=${wpamgmtalg_retrieved}\n"
case "${wpaalgorithm_retrieved}" in
"${PL_WLN_WPA_ALGORITHM_TKIP}")
wpapairwise_retrieved="${WLN_HOSTAPD_WPA_CYPHER_TKIP}"
;;
"${PL_WLN_WPA_ALGORITHM_AES}")
wpapairwise_retrieved="${WLN_HOSTAPD_WPA_CYPHER_CCMP}"
;;
"${PL_WLN_WPA_ALGORITHM_TKIP_AES}")
wpapairwise_retrieved="${WLN_HOSTAPD_WPA_CYPHER_TKIP_CCMP}"
;;
esac
filecontent+="wpa_pairwise=${wpapairwise_retrieved}\n"
filecontent+="rsn_pairwise=${rsnpairwise_retrieved}\n"
filecontent+="\n"
fi
filecontent+="#---AUTHENTICATION ALGORITHMS\n"
if [[ "${wepmode_retrieved}" != "${PL_WLN_WEP_MODE_DISABLED}" ]] && \
[[ "${wpamode_retrieved}" == "${PL_WLN_WPA_DISABLED}" ]]; then
auth_algs_retrieved="${WLN_HOSTAPD_WPA_AUTH_ALGS_WEP}"
elif [[ "${wpamode_retrieved}" != "${PL_WLN_WPA_DISABLED}" ]] && \
[[ "${wepmode_retrieved}" == "${PL_WLN_WEP_MODE_DISABLED}" ]]; then
auth_algs_retrieved="${WLN_HOSTAPD_WPA_AUTH_ALGS_WPA}"
else #this means an OPEN router/access-point (w/o authentication)
auth_algs_retrieved="${WLN_HOSTAPD_WPA_AUTH_ALGS_WEP_WPA}"
fi
filecontent+="auth_algs=${auth_algs_retrieved}\n"
filecontent+="\n"
filecontent+="#---MAC-ADDRESS BASED AUTHENTICATION\n"
filecontent+="macaddr_acl=${macaddr_acl_retrieved}\n"
filecontent+="\n"
filecontent+="#---BROADCAST SSID\n"
if [[ "${ssidisvisible_retrieved}" == "${YES}" ]]; then
ignore_broadcast_ssid="${WLN_HOSTAPD_IGNORE_BROADCAST_SSID_VISIBLE}"
else
ignore_broadcast_ssid="${WLN_HOSTAPD_IGNORE_BROADCAST_SSID_HIDDEN}"
fi
filecontent+="ignore_broadcast_ssid=${ignore_broadcast_ssid}"
#Check if file exist
RemoveFile "${istargetfpath}"
#Write to file
if [[ $(WriteToFile "${istargetfpath}" "${filecontent}" "true") == true ]]; then
ret="${ACCEPTED}"
else
ret="${REJECTED}"
fi
#Output
echo "${ret}"
return 0;
}
WLN_Hostapd_Ng_Service_Generator() {
#Input args
local istargetfpath=${1}
local bssmode_string=${2}
#Define variables
local filecontent="${WLN_EMPTYSTRING}"
local ret="${REJECTED}"
#Generate 'hostapd-ng.service'
filecontent="[Unit]\n"
filecontent+="Description=enables/disables hostapd-ng daemon\n"
filecontent+="Wants=network.target\n"
filecontent+="After=ip6tables.service\n"
filecontent+="\n"
filecontent+="[Service]\n"
filecontent+="Type=oneshot\n"
filecontent+="#User MUST BE SET TO 'root'\n"
filecontent+="User=root\n"
filecontent+="RemainAfterExit=true\n"
filecontent+="\n"
filecontent+="ExecStart=/usr/local/bin/hostapd-ng.sh enable ${bssmode_string}\n"
filecontent+="ExecStart=systemctl start hostapd-ng-autorecover.timer\n"
filecontent+="\n"
filecontent+="ExecStop=systemctl stop hostapd-ng-autorecover.timer\n"
filecontent+="ExecStop=systemctl stop hostapd-ng-autorecover.service\n"
filecontent+="ExecStop=/usr/local/bin/hostapd-ng.sh disable ${bssmode_string}\n"
filecontent+="\n"
filecontent+="[Install]\n"
filecontent+="WantedBy=multi-user.target"
#Check if file exist
RemoveFile "${istargetfpath}"
#Write to file
if [[ $(WriteToFile "${istargetfpath}" "${filecontent}" "true") == true ]]; then
ret="${ACCEPTED}"
else
ret="${REJECTED}"
fi
#Output
echo "${ret}"
return 0;
}
WLN_Hostapd_Ng_Script_Generator() {
#Input args
local istargetfpath=${1}
# local isbssmode=${2}
#Define variables
local filecontent="${WLN_EMPTYSTRING}"
local ret="${REJECTED}"
#Generate 'hostapd-ng.service'
filecontent="#!/bin/bash\n"
filecontent+="#---Input args\n"
filecontent+="action=\${1}\n"
filecontent+="isbssmode=\${2}\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="#---COLORS CONSTANTS\n"
filecontent+="NOCOLOR=\$'\\\e[0m'\n"
filecontent+="FG_LIGHTRED=\$'\\\e[1;31m'\n"
filecontent+="FG_ORANGE=\$'\\\e[30;38;5;209m'\n"
filecontent+="FG_LIGHTBLUE=\$'\\\e[30;38;5;45m'\n"
filecontent+="FG_LIGHTGREY=\$'\\\e[30;38;5;246m'\n"
filecontent+="FG_LIGHTGREEN=\$'\\\e[30;38;5;71m'\n"
filecontent+="FG_SOFLIGHTRED=\$'\\\e[30;38;5;131m'\n"
filecontent+="FG_YELLOW=\$'\\\e[1;33m'\n"
filecontent+="\n"
filecontent+="#---BOOLEAN CONSTANTS\n"
filecontent+="ENABLE=\"${WLN_ENABLE}\"\n"
filecontent+="DISABLE=\"${WLN_DISABLE}\"\n"
filecontent+="ENABLED=\"${WLN_ENABLED}\"\n"
filecontent+="\n"
filecontent+="#---BSSMODE\n"
filecontent+="SERVICE_INPUTARG_INFRASTRUCTURE=\"${WLN_SERVICE_INPUTARG_INFRASTRUCTURE}\"\n"
filecontent+="SERVICE_INPUTARG_ACCESSPOINT=\"${WLN_SERVICE_INPUTARG_ACCESSPOINT}\"\n"
filecontent+="SERVICE_INPUTARG_ROUTER=\"${WLN_SERVICE_INPUTARG_ROUTER}\"\n"
filecontent+="\n"
filecontent+="#---COUNTER CONSTANTS\n"
filecontent+="HOSTAPD_NG_DAEMON_RUN_RETRY_MAX=${WLN_HOSTAPD_NG_DAEMON_RUN_RETRY_MAX}\n"
filecontent+="\n"
filecontent+="#---ENVIRONMENT CONSTANTS\n"
filecontent+="ETC_TIBBO_LOG_WLN_DIR=\"${WLN_ETC_TIBBO_LOG_WLN_DIR}\"\n"
filecontent+="if [[ ! -d \"\${ETC_TIBBO_LOG_WLN_DIR}\" ]]; then\n"
filecontent+=" mkdir -p \"\${ETC_TIBBO_LOG_WLN_DIR}\"\n"
filecontent+="fi\n"
filecontent+="\n"
filecontent+="DNSMASQ_SERVICE=\"${WLN_DNSMASQ_SRV}\"\n"
filecontent+="HOSTAPD=\"${WLN_HOSTAPD}\"\n"
filecontent+="HOSTAPD_NG=\"${WLN_HOSTAPD_NG}\"\n"
filecontent+="HOSTAPD_NG_SERVICE=\"${WLN_HOSTAPD_NG_SRV}\"\n"
filecontent+="WLAN_YAML=\"${WLN_WLAN_YAML}\"\n"
filecontent+="\n"
filecontent+="#---INTERFACE CONSTANTS\n"
filecontent+="BR0=\"${WLN_BR0}\"\n"
filecontent+="AP_BRIF_LIST=\"${WLN_AP_BRIF_LIST}\"\n"
filecontent+="RT_BRIF_LIST=\"${WLN_RT_BRIF_LIST}\"\n"
filecontent+="\n"
filecontent+="#---PATTERN CONSTANTS\n"
filecontent+="PATTERN_BRIDGES=\"${WLN_PATTERN_BRIDGES}\"\n"
filecontent+="PATTERN_GREP=\"${WLN_PATTERN_GREP}\"\n"
filecontent+="PATTERN_INTERFACES=\"${WLN_PATTERN_INTERFACES}\"\n"
filecontent+="\n"
filecontent+="#---PRINT CONSTANTS\n"
filecontent+="PRINT_BRCTL_ADD_BRIDGE_INTERFACE=\"brctl> \${FG_LIGHTGREEN}add\${NOCOLOR} bridge interface\"\n"
filecontent+="PRINT_BRCTL_DEL_BRIDGE_INTERFACE=\"brctl> \${FG_SOFLIGHTRED}del\${NOCOLOR} bridge interface\"\n"
filecontent+="PRINT_BR0=\"\${FG_LIGHTGREY}\${BR0}\${NOCOLOR}\"\n"
filecontent+="PRINT_INTERFACE_BRING_UP=\"interface> bring \${FG_LIGHTGREEN}up\${NOCOLOR}\"\n"
filecontent+="PRINT_INTERFACE_BRING_DOWN=\"interface> bring \${FG_SOFLIGHTRED}down\${NOCOLOR}\"\n"
filecontent+="PRINT_NETPLAN_APPLY=\"netplan> \${FG_LIGHTGREY}apply\${NOCOLOR}\"\n"
filecontent+="PRINT_WLAN_YAML_INSERT_INTO_LINE=\"\${WLAN_YAML}> \${FG_LIGHTGREEN}insert\${NOCOLOR} into line\"\n"
filecontent+="PRINT_WLAN_YAML_DELETE_LINE=\"\${WLAN_YAML}> \${FG_SOFLIGHTRED}delete\${NOCOLOR} line\"\n"
filecontent+="PRINT_WAIT_FOR_1_SEC=\"wait for \${FG_LIGHTGREY}1\${NOCOLOR} sec\"\n"
filecontent+="\n"
filecontent+="PRINT_DONE=\"\${FG_YELLOW}DONE\${NOCOLOR}\"\n"
filecontent+="PRINT_FAILED=\"\${FG_SOFLIGHTRED}FAILED\${NOCOLOR}\"\n"
filecontent+="PRINT_NONE=\"\${FG_LIGHTGREY}\${NONE}\${NOCOLOR}\"\n"
filecontent+="PRINT_STATUS=\"\${FG_ORANGE}STATUS\${NOCOLOR}\"\n"
filecontent+="PRINT_START=\"\${FG_LIGHTGREEN}start\${NOCOLOR}\"\n"
filecontent+="PRINT_STOP=\"\${FG_SOFLIGHTRED}stop\${NOCOLOR}\"\n"
filecontent+="PRINT_SUCCESSFUL=\"\${FG_LIGHTGREEN}SUCCESSFUL\${NOCOLOR}\"\n"
filecontent+="\n"
filecontent+="#---SED CONSTANTS\n"
filecontent+="SED_SIXSPACES_ESCAPED=\"${WLN_SED_SIXSPACES_ESCAPED_WITH_THREE_BACKSLASHES}\"\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="#---COUNTER VARIABLES\n"
filecontent+="start_retry=0\n"
filecontent+="tcounter_sec=1\n"
filecontent+="\n"
filecontent+="#---PATH VARIABLES\n"
filecontent+="hostapd_conf_fpath=\"${WLN_HOSTAPD_CONF_FPATH}\"\n"
filecontent+="hostapd_exec_fpath=\"${WLN_HOSTAPD_EXEC_FPATH}\"\n"
filecontent+="hostapd_log_fpath=\"${WLN_HOSTAPD_LOG_FPATH}\"\n"
filecontent+="hostapd_pid_fpath=\"${WLN_HOSTAPD_RUN_FPATH}\"\n"
filecontent+="wlan_yaml_fpath=\"${WLN_WLAN_YAML_FPATH}\"\n"
filecontent+="\n"
filecontent+="#---VARIABLES\n"
filecontent+="dnsmasq_isenabled=\$(systemctl is-enabled \${DNSMASQ_SERVICE} 2> /dev/null)\n"
filecontent+="hostapd_daemon_run_cmd=\"\${hostapd_exec_fpath} -B -P \${hostapd_pid_fpath} -f \${hostapd_log_fpath} \${hostapd_conf_fpath}\"\n"
filecontent+="hostapd_daemon_pid_kill_cmd=\"kill -9 \\\\\$(cat \${hostapd_pid_fpath})\"\n"
filecontent+="hostapd_daemon_pspid_retrieve_cmd=\"ps axf | grep \\\\\"\${hostapd_exec_fpath}\\\" | grep -v \\\\\"\${PATTERN_GREP}\\\"\"\n"
filecontent+="hostapd_daemon_proc_kill_cmd=\"pkill -9 \${HOSTAPD}\"\n"
filecontent+="\n"
filecontent+="if [[ \"\${isbssmode}\" == \"\${SERVICE_INPUTARG_ROUTER}\" ]]; then\n"
filecontent+=" brif_list=\"\${RT_BRIF_LIST}\"\n"
filecontent+="else\n"
filecontent+=" brif_list=\"\${AP_BRIF_LIST}\"\n"
filecontent+="fi\n"
filecontent+="sed_netplan_interfaces_svstart=\"\${SED_SIXSPACES_ESCAPED}\${PATTERN_INTERFACES}: [\${brif_list}]\"\n"
filecontent+="sed_netplan_interfaces_svstop=\"\${SED_SIXSPACES_ESCAPED}\${PATTERN_INTERFACES}: [\${RT_BRIF_LIST}]\"\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="#---FUNCTIONS\n"
filecontent+="hostapd_cleanup_files() {\n"
filecontent+=" if [[ -f \"\${hostapd_pid_fpath}\" ]]; then\n"
filecontent+=" rm \"\${hostapd_pid_fpath}\"\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" if [[ -f \"\${hostapd_log_fpath}\" ]]; then\n"
filecontent+=" rm \"\${hostapd_log_fpath}\"\n"
filecontent+=" fi\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="hostapd_start() {\n"
filecontent+=" #Initialize\n"
filecontent+=" start_retry=0\n"
filecontent+="\n"
filecontent+=" #Start loop\n"
filecontent+=" while [[ \${start_retry} -lt \${HOSTAPD_NG_DAEMON_RUN_RETRY_MAX} ]]\n"
filecontent+=" do\n"
filecontent+=" #Run hostapd-daemon\n"
filecontent+=" eval \${hostapd_daemon_run_cmd}\n"
filecontent+=" #Check if pid-file has been created\n"
filecontent+=" if [[ -f \"\${hostapd_pid_fpath}\" ]]; then\n"
filecontent+=" break\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Increment index\n"
filecontent+=" ((start_retry++))\n"
filecontent+=" done\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="hostapd_start_print() {\n"
filecontent+=" #Define variables\n"
filecontent+=" local print_status=\"\"\n"
filecontent+=" local hostapd_daemon_pid=0\n"
filecontent+="\n"
filecontent+=" #Print empty-line\n"
filecontent+=" echo -e \"\\\r\"\n"
filecontent+="\n"
filecontent+=" #Get pid from file\n"
filecontent+=" hostapd_daemon_pid=\$(cat \${hostapd_pid_fpath})\n"
filecontent+="\n"
filecontent+=" #Check hostapd-ng daemon was started successfully.\n"
filecontent+=" print_status=\":-->\${PRINT_STATUS}: \${PRINT_START} \${FG_LIGHTGREY}\${HOSTAPD_NG} -> PID (\${NOCOLOR}\${hostapd_daemon_pid}\${FG_LIGHTGREY})\${NOCOLOR}: \"\n"
filecontent+=" if [[ -f \"\${hostapd_pid_fpath}\" ]]; then #successful\n"
filecontent+=" print_status+=\"\${PRINT_SUCCESSFUL}\"\n"
filecontent+=" else #is Not Empty String\n"
filecontent+=" print_status+=\"\${PRINT_FAILED}\"\n"
filecontent+="\n"
filecontent+=" #IMPORTANT: Stop hostapd-ng service\n"
filecontent+=" systemctl stop \${HOSTAPD_NG_SERVICE}\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \"\${print_status}\"\n"
filecontent+="\n"
filecontent+=" #Print empty-line\n"
filecontent+=" echo -e \"\\\r\"\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="hostapd_stop() {\n"
filecontent+=" #Kill deamon based on pid found in /run/hostapd-ng.pid\n"
filecontent+=" if [[ -f \"\${hostapd_pid_fpath}\" ]]; then\n"
filecontent+=" eval \${hostapd_daemon_pid_kill_cmd}\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Double-check if pid has been killed\n"
filecontent+=" if [[ -n \$(eval \${hostapd_daemon_pspid_retrieve_cmd}) ]]; then\n"
filecontent+=" eval \${hostapd_daemon_proc_kill_cmd}\n"
filecontent+=" fi\n"
filecontent+="}\n"
filecontent+="hostapd_stop_print() {\n"
filecontent+=" #Define variables\n"
filecontent+=" local print_status=\"\"\n"
filecontent+=" local hostapd_daemon_pid=0\n"
filecontent+="\n"
filecontent+=" #Print empty-line\n"
filecontent+=" echo -e \"\\\r\"\n"
filecontent+="\n"
filecontent+=" #Get pid from file\n"
filecontent+=" if [[ -f \${hostapd_pid_fpath} ]]; then\n"
filecontent+=" hostapd_daemon_pid=\$(cat \${hostapd_pid_fpath})\n"
filecontent+="\n"
filecontent+=" #Check if pid was killed\n"
filecontent+=" print_status=\":-->\${PRINT_STATUS}: \${PRINT_STOP} \${FG_LIGHTGREY}\${HOSTAPD_NG} -> PID (\${NOCOLOR}\${hostapd_daemon_pid}\${FG_LIGHTGREY})\${NOCOLOR}: \"\n"
filecontent+=" if [[ -z \$(eval \${hostapd_daemon_pspid_retrieve_cmd}) ]]; then #is Empty String\n"
filecontent+=" print_status+=\"\${PRINT_SUCCESSFUL}\"\n"
filecontent+=" else #is Not Empty String\n"
filecontent+=" print_status+=\"\${PRINT_FAILED}\"\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \"\${print_status}\"\n"
filecontent+="\n"
filecontent+=" #Print empty-line\n"
filecontent+=" echo -e \"\\\r\"\n"
filecontent+=" fi\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="bridge_addif_and_print() {\n"
filecontent+=" #Define variables\n"
filecontent+=" local printmsg=\"\"\n"
filecontent+=" local linenum=0\n"
filecontent+=" local nextlinenum=0\n"
filecontent+="\n"
filecontent+=" #Bring bridge interface down\n"
filecontent+=" ip link set dev \${BR0} down\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_INTERFACE_BRING_DOWN} \${FG_LIGHTGREY}\${BR0}\${NOCOLOR}: \${PRINT_DONE}\"\n"
filecontent+="\n"
filecontent+=" #Delete bridge interface\n"
filecontent+=" ip link del \${BR0}\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_BRCTL_DEL_BRIDGE_INTERFACE} \${FG_LIGHTGREY}\${BR0}\${NOCOLOR}: \${PRINT_DONE}\"\n"
filecontent+="\n"
filecontent+=" #Add bridge interface\n"
filecontent+=" ip link add name \${BR0} type bridge\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_BRCTL_ADD_BRIDGE_INTERFACE} \${FG_LIGHTGREY}\${BR0}\${NOCOLOR}: \${PRINT_DONE}\"\n"
filecontent+="\n"
filecontent+=" #Bring bridge interface up\n"
filecontent+=" ip link set dev \${BR0} up\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_INTERFACE_BRING_UP} \${FG_LIGHTGREY}\${BR0}\${NOCOLOR}: \${PRINT_DONE}\"\n"
filecontent+="\n"
filecontent+=" #Get 'linenum' matching the pattern 'PATTERN_INTERFACES'\n"
filecontent+=" linenum=\$(interfaces_linenum_get)\n"
filecontent+=" if [[ \${linenum} -eq 0 ]]; then\n"
filecontent+=" return 0;\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Insert\n"
filecontent+=" sed -i \"\${linenum}i \${sed_netplan_interfaces_svstart}\" \"\${wlan_yaml_fpath}\"\n"
filecontent+=" #Get printable string of 'sed_netplan_interfaces_svstart'\n"
filecontent+=" printmsg=\$(echo \"\${sed_netplan_interfaces_svstart}\" | sed 's/\\\\\\//g')\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_WLAN_YAML_INSERT_INTO_LINE} '\${FG_LIGHTGREY}\${linenum}\${NOCOLOR}': \${FG_LIGHTGREY}\${printmsg}\${NOCOLOR}: \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Get 'nextlinenum'\n"
filecontent+=" nextlinenum=\$(( linenum + 1 ))\n"
filecontent+=" #Delete 'nextlinenum'\n"
filecontent+=" sed -i \"\${nextlinenum}d\" \"\${wlan_yaml_fpath}\"\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_WLAN_YAML_DELETE_LINE} '\${FG_LIGHTGREY}\${nextlinenum}\${NOCOLOR}': \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Apply netplan\n"
filecontent+=" netplan apply\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_NETPLAN_APPLY}: \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Wait for 1 second\n"
filecontent+=" sleep 1\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_WAIT_FOR_1_SEC}: \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Print empty-line\n"
filecontent+=" echo -e \"\\\r\"\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="bridge_delif_and_print() {\n"
filecontent+=" #Define variables\n"
filecontent+=" local printmsg=\"\"\n"
filecontent+=" local linenum=0\n"
filecontent+=" local nextlinenum=0\n"
filecontent+="\n"
filecontent+=" #Bring bridge interface down\n"
filecontent+=" ip link set dev \${BR0} down\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_INTERFACE_BRING_DOWN} \${FG_LIGHTGREY}\${BR0}\${NOCOLOR}: \${PRINT_DONE}\"\n"
filecontent+="\n"
filecontent+=" #Delete bridge interface\n"
filecontent+=" ip link del \${BR0}\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_BRCTL_DEL_BRIDGE_INTERFACE} \${FG_LIGHTGREY}\${BR0}\${NOCOLOR}: \${PRINT_DONE}\"\n"
filecontent+="\n"
filecontent+=" #Get 'linenum' matching the pattern 'PATTERN_INTERFACES'\n"
filecontent+=" linenum=\$(interfaces_linenum_get)\n"
filecontent+=" if [[ \${linenum} -eq 0 ]]; then\n"
filecontent+=" return 0;\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Insert\n"
filecontent+=" sed -i \"\${linenum}i \${sed_netplan_interfaces_svstop}\" \"\${wlan_yaml_fpath}\"\n"
filecontent+=" #Get printable string of 'sed_netplan_interfaces_svstop'\n"
filecontent+=" printmsg=\$(echo \"\${sed_netplan_interfaces_svstop}\" | sed 's/\\\\\\//g')\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_WLAN_YAML_INSERT_INTO_LINE} '\${FG_LIGHTGREY}\${linenum}\${NOCOLOR}': \${FG_LIGHTGREY}\${printmsg}\${NOCOLOR}: \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Get 'nextlinenum'\n"
filecontent+=" nextlinenum=\$(( linenum + 1 ))\n"
filecontent+=" #Delete 'nextlinenum'\n"
filecontent+=" sed -i \"\${nextlinenum}d\" \"\${wlan_yaml_fpath}\"\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_WLAN_YAML_DELETE_LINE} '\${FG_LIGHTGREY}\${nextlinenum}\${NOCOLOR}': \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Apply netplan\n"
filecontent+=" netplan apply\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_NETPLAN_APPLY}: \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Wait for 1 second\n"
filecontent+=" sleep 1\n"
filecontent+=" #Print\n"
filecontent+=" echo -e \":-->\${PRINT_STATUS}: \${PRINT_WAIT_FOR_1_SEC}: \${PRINT_DONE}\\\n\"\n"
filecontent+="\n"
filecontent+=" #Print empty-line\n"
filecontent+=" echo -e \"\\\r\"\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="interfaces_linenum_get() {\n"
filecontent+=" #Define constants\n"
filecontent+=" local PHASE_HOSTAPDFUNC_LINENUMS_GET=1\n"
filecontent+=" local PHASE_HOSTAPDFUNC_BRIDGES_LINENUM_VALIDATE=10\n"
filecontent+=" local PHASE_HOSTAPDFUNC_BR0_LINENUM_VALIDATE=20\n"
filecontent+=" local PHASE_HOSTAPDFUNC_INTERFACES_LINENUM_VALIDATE=30\n"
filecontent+=" local PHASE_HOSTAPDFUNC_EXIT=100\n"
filecontent+="\n"
filecontent+=" #Define variables\n"
filecontent+=" local phase=\"\${PHASE_HOSTAPDFUNC_LINENUMS_GET}\"\n"
filecontent+=" local mytext=\"\${WLN_EMPTYSTRING}\"\n"
filecontent+=" local br0_linenum=0\n"
filecontent+=" local bridges_linenum=0\n"
filecontent+=" local diff_linenum=0\n"
filecontent+=" local interfaces_linenum=0\n"
filecontent+="\n"
filecontent+=" #Start phase\n"
filecontent+=" while true\n"
filecontent+=" do\n"
filecontent+=" case \"\${phase}\" in\n"
filecontent+=" \"\${PHASE_HOSTAPDFUNC_LINENUMS_GET}\")\n"
filecontent+=" #Get the line-numbers\n"
filecontent+=" #Remark:\n"
filecontent+=" # The 'wlan.yaml' for ACCESSPOINT and ROUTER mode is designed\n"
filecontent+=" # ...to have the following inter-relationship between the line-numbers:\n"
filecontent+=" # bridges_linenum = based on the position in 'wlan.yaml' (e.g. 8)\n"
filecontent+=" # br0_linenum = bridges_linenum + 1 (e.g. 9)\n"
filecontent+=" # interfaces_linenum = br0_linenum + 1 (e.g. 10)\n"
filecontent+=" bridges_linenum=\$(grep -no \"\${PATTERN_BRIDGES}.*\" \"\${wlan_yaml_fpath}\" | cut -d\":\" -f1); exitcode=\$?\n"
filecontent+=" br0_linenum=\$(grep -no \"\${BR0}.*\" \"\${wlan_yaml_fpath}\" | cut -d\":\" -f1); exitcode=\$?\n"
filecontent+=" interfaces_linenum=\$(grep -no \"\${PATTERN_INTERFACES}.*\" \"\${wlan_yaml_fpath}\" | cut -d\":\" -f1); exitcode=\$?\n"
filecontent+="\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_BRIDGES_LINENUM_VALIDATE}\"\n"
filecontent+=" ;;\n"
filecontent+=" \"\${PHASE_HOSTAPDFUNC_BRIDGES_LINENUM_VALIDATE}\")\n"
filecontent+=" #Do not continue if 'bridges_linenum = <Empty String>'\n"
filecontent+=" if [[ -z \"\${bridges_linenum}\" ]]; then\n"
filecontent+=" #Set 'interfaces_linenum = 0'\n"
filecontent+=" interfaces_linenum=0\n"
filecontent+="\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_EXIT}\"\n"
filecontent+=" else\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_BR0_LINENUM_VALIDATE}\"\n"
filecontent+=" fi\n"
filecontent+=" ;;\n"
filecontent+=" \"\${PHASE_HOSTAPDFUNC_BR0_LINENUM_VALIDATE}\")\n"
filecontent+=" #Check if 'br0_linenum' is an Empty string or not.\n"
filecontent+=" if [[ -z \"\${br0_linenum}\" ]]; then\n"
filecontent+=" #Set 'interfaces_linenum = 0'\n"
filecontent+=" interfaces_linenum=0\n"
filecontent+="\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_EXIT}\"\n"
filecontent+=" else\n"
filecontent+=" #Check if 'diff_linenum = br0_linenum - bridges_linenum = 1'\n"
filecontent+=" diff_linenum=\$((br0_linenum - bridges_linenum))\n"
filecontent+=" #Do not continue if 'diff_linenum != 1'\n"
filecontent+=" if [[ \${diff_linenum} -ne 1 ]]; then\n"
filecontent+=" #Set 'interfaces_linenum = 0'\n"
filecontent+=" interfaces_linenum=0\n"
filecontent+="\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_EXIT}\"\n"
filecontent+=" else\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_INTERFACES_LINENUM_VALIDATE}\"\n"
filecontent+=" fi\n"
filecontent+=" fi\n"
filecontent+=" ;;\n"
filecontent+=" \"\${PHASE_HOSTAPDFUNC_INTERFACES_LINENUM_VALIDATE}\")\n"
filecontent+=" #Do not continue if 'interfaces_linenum = <Empty String>'\n"
filecontent+=" if [[ -z \"\${interfaces_linenum}\" ]]; then\n"
filecontent+=" #Set 'interfaces_linenum = 0'\n"
filecontent+=" interfaces_linenum=0\n"
filecontent+=" else\n"
filecontent+=" #Check if 'diff_linenum = interfaces_linenum - br0_linenum = 1'\n"
filecontent+=" diff_linenum=\$((interfaces_linenum - br0_linenum))\n"
filecontent+=" #Do not continue if 'diff_linenum != 1'\n"
filecontent+=" if [[ \${diff_linenum} -ne 1 ]]; then\n"
filecontent+=" #Set 'interfaces_linenum = 0'\n"
filecontent+=" interfaces_linenum=0\n"
filecontent+=" fi\n"
filecontent+=" fi\n"
filecontent+="\n"
filecontent+=" #Goto next-phase\n"
filecontent+=" phase=\"\${PHASE_HOSTAPDFUNC_EXIT}\"\n"
filecontent+=" ;;\n"
filecontent+=" \"\${PHASE_HOSTAPDFUNC_EXIT}\")\n"
filecontent+=" break\n"
filecontent+=" ;;\n"
filecontent+=" esac\n"
filecontent+=" done\n"
filecontent+="\n"
filecontent+=" #Output\n"
filecontent+=" echo \"\${interfaces_linenum}\"\n"
filecontent+="\n"
filecontent+=" return 0;\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="#---SUBROUTINES\n"
filecontent+="stop_handler() {\n"
filecontent+=" #Stop hostapd daemons\n"
filecontent+=" hostapd_stop\n"
filecontent+=" hostapd_stop_print\n"
filecontent+="\n"
filecontent+=" #Unbridge interfaces\n"
filecontent+=" bridge_delif_and_print\n"
filecontent+="\n"
filecontent+=" #Cleanup files\n"
filecontent+=" hostapd_cleanup_files\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="start_handler() {\n"
filecontent+=" #Stop hostapd daemons (which were not killed last time)\n"
filecontent+=" hostapd_stop\n"
filecontent+=" hostapd_stop_print\n"
filecontent+="\n"
filecontent+=" #Clean files (which were not cleaned up last time)\n"
filecontent+=" hostapd_cleanup_files\n"
filecontent+="\n"
filecontent+=" #Bridge interfaces\n"
filecontent+=" bridge_addif_and_print\n"
filecontent+="\n"
filecontent+=" #Initial start hostapd-daemon\n"
filecontent+=" hostapd_start\n"
filecontent+=" hostapd_start_print\n"
filecontent+="\n"
filecontent+=" #If dnsmasq.service is enabled, then restart service.\n"
filecontent+=" if [[ \"\${dnsmasq_isenabled}\" == \"\${ENABLED}\" ]]; then\n"
filecontent+=" systemctl restart \${DNSMASQ_SERVICE}\n"
filecontent+=" fi\n"
filecontent+="}\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="\n"
filecontent+="#---Select case\n"
filecontent+="case \"\${action}\" in\n"
filecontent+=" \${ENABLE})\n"
filecontent+=" #Start subroutine in the BACKGROUND (&)\n"
filecontent+=" start_handler\n"
filecontent+=" ;;\n"
filecontent+=" \${DISABLE})\n"
filecontent+=" stop_handler\n"
filecontent+=" ;;\n"
filecontent+="esac"
#Check if file exist
RemoveFile "${istargetfpath}"
#Write to file
if [[ $(WriteToFile "${istargetfpath}" "${filecontent}" "true") == true ]]; then
#Change permisions
if [[ $( Chmod "${istargetfpath}" "${WLN_MOD_755}") == true ]]; then
ret="${ACCEPTED}"
else
ret="${REJECTED}"
fi
else
ret="${REJECTED}"
fi
#Output
echo "${ret}"
return 0;
}
WLN_Hostapd_Ng_Autorecover_Service_Generator() {
#Input args
local istargetfpath=${1}
#Define variables
local ret="${REJECTED}"
#Generate service
local filecontent="[Unit]\n"
filecontent+="Description=auto recovers hostapd-ng daemon when wireless interface goes down then up\n"
filecontent+="Requires=sys-subsystem-net-devices-wlan0.device\n"
filecontent+="Wants=hostapd-ng-autorecover.timer\n"
filecontent+="After=hostapd-ng.service\n"
filecontent+="\n"
filecontent+="[Service]\n"
filecontent+="Type=oneshot\n"
filecontent+="#User MUST BE SET TO 'root'\n"
filecontent+="User=root\n"
filecontent+="\n"
filecontent+="ExecStart=/usr/local/bin/hostapd-ng-autorecover.sh\n"
filecontent+="\n"
filecontent+="[Install]\n"
filecontent+="WantedBy=multi-user.target"
#Check if file exist
RemoveFile "${istargetfpath}"
#Write to file
if [[ $(WriteToFile "${istargetfpath}" "${filecontent}" "true") == true ]]; then
ret="${ACCEPTED}"
else
ret="${REJECTED}"
fi
#Output
echo "${ret}"
return 0;
}
WLN_Hostapd_Ng_Autorecover_Service_Generator() {
#Input args
local istargetfpath=${1}
#Define variables
local ret="${REJECTED}"