#!/bin/sh # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or (at # your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # # ---------------------------------------------------------------------- # # setnet.sh -- view and configure network interfaces # # ---------------------------------------------------------------------- # # Copyleft (C) Vincenzo "KatolaZ" Nicosia (katolaz@freaknet.org) -- # (2016, 2017) # # ## ## Initialisation ## VERSION=0.2 TOPSTR="setnet-${VERSION} [user: $(id -run)]" DIALOG="dialog --backtitle \"${TOPSTR}\" " ############################### ## ## ## Internal config variables ## ## ## ############################### ## ## Required dependencies. If any of those commands is missing, ## the script will exit ## HARD_DEPS="ip dhclient dialog iw sed grep cat awk which" ## ## Suggested dependencies. The script will issue a warning if any of ## those commands is missing ## SOFT_DEPS="wpa_cli wpa_supplicant" ## ## Optional dependencies. The script will check if those dependencies ## exist, and if they do, will set a variable HAS_OPTS which contains ## the names of the commands actually found ## OPT_DEPS="host ping traceroute netstat pastebinit" ################################# ##################################### ## ## ## HEIGHT/WIDTH of various dialogs ## ## ## ##################################### ## ## Regular windows ## WINDOW_WIDTH=75 WINDOW_HEIGHT=20 ## ## Infoboxes ## INFO_WIDTH=40 INFO_HEIGHT=10 ## ## Forms ## FORM_WIDTH=60 FORM_HEIGHT=12 ## ## Large windows ## LARGE_WIDTH=80 LARGE_HEIGHT=20 ################################# ################################ ## ## ## Supported network families ## ## ## ################################ NET_FAMILIES="inet inet6" ################################# ## ## Load the configuration file "setnetrc" ## ##function load_setnetrc(){ WPA_FILE="" LOGFILE="" ## If we were given a parameter, is the rc file to load... ## if [ $# -ge 1 ]; then . "$1" return fi ## ## Otherwise, let's look in the standard locations, namely: ## ## ## 1) /etc/setnetrc ## if [ -f /etc/setnetrc ]; then SETNETRC=/etc/setnetrc fi ## ## 2) ~/.setnetrc ## if [ -f ~/.setnetrc ]; then SETNETRC=~/.setnetrc fi . ${SETNETRC} if [ -z ${WPA_FILE} ]; then echo "Could not find WPA_FILE defined anywhere. Exiting" exit 1 fi if [ -z ${LOGFILE} ]; then echo "Could not find LOGFILE defined anywhere. Exiting" exit 1 fi } ## ## handler called upon exit/signal (NONE HUP INT TRAP TERM QUIT) ## ##function cleanup(){ rm -f ${TMPFILE} rm -f ${WPA_PIDFILE} } ################### # # # LOGGING # # # ################### ## ## log() takes two arguments, namely the label and the message ## ## ##function log(){ ##local LABEL=$1 ##local MSG=$2 echo "${LABEL}:" "${MSG}" >> "${LOGFILE}" } ## ## Check whether the shell which called the script is supported, or ## exit. Currently, we support the follwing shells: ## ## - bash ## - busybox ## - dash ## - ksh ## - mksh ## - posh ## - sh ## - yash ## ##function check_shell(){ ## ## FIXME!!! THIS TEST DOES NOT WORK yet... ## CUR_SH=$(ps -p $$ -o comm=) case ${CUR_SH} in ash|bash|busybox|dash|ksh|mksh|posh|sh|yash) log "check_shell" "The current shell (${CUR_SH}) is supported" return ;; *) log "check_shell" "The current shell (${CUR_SH}) is not supported" echo "The current shell (${CUR_SH}) is not supported. Exiting..." exit 1 ;; esac } ## ## Check dependencies ## ## - check if the current shell is supported through check_shell ## ## - each command in HARD_DEPS MUST exist, or the script exits ## ## - each command in SOFT_DEPS SHOULD exist, or the script will log a ## warning ## ## - each command in OPT_DEPS MIGHT exist, and if it does its name is ## included in the variable "HAS_OPTS" ## ##function check_deps(){ ## FIXME FIRST.... check_shell for h in ${HARD_DEPS}; do _W=$(which ${h}) if [ -z "${_W}" ]; then echo "Error: required command \"${h}\" not found. Exiting..." exit 1 fi log "check_deps" "NOTICE: required command '${h}'...found" done for s in ${SOFT_DEPS}; do _S=$(which ${s}) if [ -z "${_S}" ]; then log "check_deps" "WARNING: suggested command '${s}' not found! Some functions might not work properly" fi done HAS_OPTS="" for o in ${OPT_DEPS}; do _O=$(which ${o}) if [ -n "${_O}" ]; then HAS_OPTS=" ${HAS_OPTS} ${o} " log "check_deps" "NOTICE: optional command '${o}'...found" else log "check_deps" "NOTICE: optional command '${o}' not found!" fi done log "check_deps" "HAS_OPTS: \"${HAS_OPTS}\"" } ## ## Generic function fo unimplemented features. It just pops up a ## message-box and returns ## ##function unimplemented(){ LABEL=$1 eval "${DIALOG} --msgbox 'Sorry! '$LABEL' not implemented, yet!' \ ${INFO_HEIGHT} ${INFO_WIDTH}" 2>${TMPFILE} } ##function check_sudo(){ LABEL="$1" if [ "${USING_SUDO}" = "1" ]; then eval "${DIALOG} --msgbox '${LABEL}' ${INFO_HEIGHT} ${INFO_WIDTH} " 2>${TMPFILE} return 1 else return 0 fi } ########################################## ##function edit_file(){ ##local FILEIN=$1 log "edit_file" "editing file ${FILEIN}" eval "${DIALOG} --title 'Editing file: ${FILEIN}' \ --editbox ${FILEIN} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" 2> ${TMPFILE} if [ $? -eq 0 ]; then log "edit_file" "Copying ${TMPFILE} into ${FILEIN}" if cp "${TMPFILE}" "${FILEIN}" then eval "${DIALOG} --clear --msgbox 'File ${FILEIN} saved successfully' \ ${INFO_HEIGHT} ${INFO_WIDTH}" else eval "${DIALOG} --clear --msgbox 'Error saving file ${FILEIN}' \ ${INFO_HEIGHT} ${INFO_WIDTH}" fi else log "edit_file" "Editing of ${FILEIN} aborted..." eval "${DIALOG} --clear --msgbox 'File ${FILEIN} not saved' \ ${INFO_HEIGHT} ${INFO_WIDTH}" fi } ## ## Read all the configured addresses for a given inet family ## ##function get_addr_family(){ ##local DEVNAME=$1 ##local DEVFAMILY=$2 NUMADDR=$(ip -f "${DEVFAMILY}" addr show "${DEVNAME}" | grep -c "${DEVFAMILY}") ADDR_STR="" for i in $(seq ${NUMADDR}); do ADDR=$(ip -f "${DEVFAMILY}" addr show "${DEVNAME}" | grep "${DEVFAMILY}" | \ tail -n +$i | head -1 | sed -r -e "s:^\ +::g" | cut -d " " -f 2,4,6 |\ sed -r -e "s:\ : -- :g") ADDR_STR="${ADDR_STR}\n${DEVFAMILY}: ${ADDR}\n" done } ## ## Show the current configuration of a given device ## ##function show_device_conf(){ ##local DEVNAME=$1 if [ -z "${DEVNAME}" ]; then return -1 fi DEVMAC=$(ip link show "${DEVNAME}" | tail -n +2 | sed -r 's/^\ +//g' | cut -d " " -f 2) DEV_STATUS=$(ip -o link | cut -d " " -f 2,9 | grep -E "^${DEVNAME}: " | cut -d " " -f 2) DEVCONF="MAC: ${DEVMAC}\nLINK STATUS: ${DEV_STATUS}\n" log "show_device_conf" "NET_FAMILIES: \"${NET_FAMILIES}\"" for f in ${NET_FAMILIES}; do get_addr_family ${DEVNAME} ${f} log "show_device_conf" "family: ${f} ADDR_STR: \"${ADDR_STR}\"" if [ -z "${ADDR_STR}" ]; then DEVCONF="${DEVCONF}${f}: Unconfigured\n" else DEVCONF="${DEVCONF}${ADDR_STR}" fi log "show_device_conf" "DEVCONF: ${DEVCONF}" done DEVCONF="${DEVCONF}\n== name servers ==\n$(grep '^nameserver' /etc/resolv.conf)" eval "${DIALOG} --clear --title 'Current configuration of device: ${DEVNAME}' \ --msgbox '\n\n${DEVCONF}' ${WINDOW_HEIGHT} ${WINDOW_WIDTH} " return 0 } ##function config_ethernet_static(){ ##local DEV_IP="192.168.1.2" ##local DEV_NET="192.168.1.0" ##local DEV_NETMASK="255.255.255.0" ##local DEV_GW="192.168.1.1" ##local DEV_DNS1="208.67.222.222" ##local DEV_DNS2="208.67.220.220" ##local DEVNAME=$1 exec 3>&1 eval "${DIALOG} --clear --form 'Set network for device: ${DEVNAME}' \ ${FORM_HEIGHT} ${FORM_WIDTH} 0 \ 'IP' 1 1 '${DEV_IP}' 1 16 16 16 \ 'Network' 2 1 '${DEV_NET}' 2 16 16 16 \ 'Netmask' 3 1 '${DEV_NETMASK}' 3 16 16 16 \ 'Gateway' 4 1 '${DEV_GW}' 4 16 16 16 \ 'Primary DNS' 5 1 '${DEV_DNS1}' 5 16 16 16 \ 'Secondary DNS' 6 1 '${DEV_DNS2}' 6 16 16 16 " \ 2> ${TMPFILE} if [ $? -eq 1 ]; then eval "${DIALOG} --infobox 'Configuration of ${DEVNAME} aborted' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi read -d "*" DEV_IP DEV_NET DEV_NETMASK DEV_GW DEV_DNS1 DEV_DNS2 < ${TMPFILE} eval "${DIALOG} --msgbox 'Proposed configuration of ${DEVNAME}:\n \ ${DEV_IP}\n${DEV_NET}\n${DEV_NETMASK}\n${DEV_GW}\n${DEV_DNS1}\n${DEV_DNS2}'\ ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" ## Configure IP ip link set "${DEVNAME}" down ip link set "${DEVNAME}" up ip address flush dev "${DEVNAME}" ip address add "${DEV_IP}/${DEV_NETMASK}" dev "${DEVNAME}" ## Configure GW ip route flush dev "${DEVNAME}" ip route add "${DEV_NET}/${DEV_NETMASK}" dev "${DEVNAME}" ip route add default via "${DEV_GW}" ## Configure DNS mv /etc/resolv.conf /etc/resolv.conf.bak if [ -n "${DEV_DNS1}" ]; then echo "nameserver ${DEV_DNS1}" >> /etc/resolv.conf fi if [ -n "${DEV_DNS2}" ]; then echo "nameserver ${DEV_DNS2}" >> /etc/resolv.conf fi show_device_conf "${DEVNAME}" } ##function config_ethernet_dhcp(){ ##local DEVNAME=$1 ##eval "${DIALOG} --msgbox 'Running \"dhclient ${DEVNAME}\"' ${INFO_HEIGHT} ${INFO_WIDTH}" dhclient -r ${DEVNAME} 2>/dev/null dhclient -v ${DEVNAME} 2>&1 | eval "${DIALOG} --clear --title 'Running dhclient...' \ --programbox ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" 2>${TMPFILE} if [ $! -ne 0 ];then log "config_ethernet_dhcp" "dhclient aborted" fi show_device_conf ${DEVNAME} } ##function config_ethernet(){ ##local DEVNAME=$1 while true; do eval "${DIALOG} --clear --cancel-label 'Up' \ --menu 'Configuring ${DEVNAME}' ${INFO_HEIGHT} ${INFO_WIDTH} 4 \ 'DHCP' ''\ 'Static' ''" 2>${TMPFILE} if [ $? -eq 1 ]; then return fi ACTION=$(cat ${TMPFILE}) case ${ACTION} in "Static") config_ethernet_static ${DEVNAME} ;; "DHCP") config_ethernet_dhcp ${DEVNAME} ;; esac done } ##function wifi_essid_from_mac(){ ##local DEVNAME=$1 ##local W_MAC=$2 W_ESSID=$(wpa_cli -i "${DEVNAME}" scan_results | grep -E "^${W_MAC}" | \ sed -r -e 's/\t/\|/g' | cut -d "|" -f 5) log "wifi_essid_from_mac" "Recovered ESSID: ${W_ESSID}" } ##function wifi_flags_from_mac(){ ##local DEVNAME=$1 ##local W_MAC=$2 W_FLAGS=$(wpa_cli -i "${DEVNAME}" scan_results | grep -E "^${W_MAC}" | \ sed -r -e 's/\t/\|/g' | cut -d "|" -f 4) log "wifi_essid_from_mac" "Recovered W_FLAGS: ${W_FLAGS}" } ##function wifi_network_list(){ ##local DEVNAME=$1 wpa_cli -i ${DEVNAME} list_networks | tail -n +2 | sed -r -e 's/\t/\|/g' > ${TMPFILE} NETLIST="" LAST_IFS=$IFS IFS="|" while read NETNUM NETESSID NETBSSID NETFLAGS; do IS_DIS=$(echo ${NETFLAGS} | sed -r -e 's/\[//g;s/\]//g' | grep -c -i disabled ) if [ ${IS_DIS} -eq 1 ]; then STATUS="(DIS)" else STATUS="(ENAB)" fi IS_CUR=$(echo ${NETFLAGS} | sed -r -e 's/\[//g;s/\]//g' | grep -c -i current ) if [ ${IS_CUR} -eq 1 ]; then STATUS="${STATUS}(CUR)" fi NETLIST="${NETLIST} ${NETNUM} \"${NETESSID}-${STATUS}\"" done < ${TMPFILE} IFS=${LAST_IFS} log "wifi_network_list" "NETLIST: ${NETLIST}" } ## ## Manage the authentication for a given wifi ESSID ## ##function wifi_authenticate(){ ##local DEVNAME=$1 ##local W_MAC=$2 log "wifi_authenticate" "configuring ${DEVNAME} on ${W_MAC}" ## This will set the variable W_ESSID appropriately wifi_essid_from_mac ${DEVNAME} ${W_MAC} ## This will set the variable W_FLAGS appropriately wifi_flags_from_mac ${DEVNAME} ${W_MAC} log "wifi_authenticate" "configuring essid: ${W_ESSID} on device: ${DEVNAME}" log "wifi_authenticate" "W_FLAGS: ${W_FLAGS}" NET_EXISTS=$(wpa_cli -i ${DEVNAME} list_networks | tail -n +2 | sed -r -e 's/\t/\|/g' \ | cut -d "|" -f 2 | grep -c "${W_ESSID}$" ) if [ ${NET_EXISTS} != 0 ]; then NET_NUM=$(wpa_cli -i ${DEVNAME} list_networks | tail -n +2 | sed -r -e 's/\t/\|/g' \ | cut -d "|" -f 1,2 | grep "${W_ESSID}$" | cut -d "|" -f 1) wpa_cli -i ${DEVNAME} remove_network ${NET_NUM} > ${TMPFILE} STATUS=$(cat ${TMPFILE}) if [ "${STATUS}" != "OK" ]; then eval "${DIALOG} --msgbox 'Error while removing existing \ network:\n$essid: {W_ESSID}'" ${INFO_HEIGHT} ${INFO_WIDTH} return fi fi HAS_WPA=$(echo "${W_FLAGS}" | grep -E -c "WPA.*-PSK" ) log "wifi_authenticate" "HAS_WPA: \"${HAS_WPA}\"" ### This section will configure WPA-PSK or WPA2-PSK if [ "${HAS_WPA}" != "0" ]; then PSK="" PSK_LENGTH=${#PSK} while [ ${PSK_LENGTH} -le 7 ]; do eval "${DIALOG} --insecure --inputbox 'Please insert WPA PSK\n(8 characters)' \ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE} if [ $? -eq 1 ]; then eval "${DIALOG} --clear --msgbox 'Network configuration aborted!!!' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return 1 fi PSK=$(cat ${TMPFILE}) PSK_LENGTH=${#PSK} done NET_NUM=$(wpa_cli -i ${DEVNAME} add_network | tail -1) wpa_cli -i ${DEVNAME} set_network ${NET_NUM} ssid "\"${W_ESSID}\"" wpa_cli -i ${DEVNAME} set_network ${NET_NUM} psk \"${PSK}\" ## remove the password from tmpfile echo "" > ${TMPFILE} eval "${DIALOG} --clear --defaultno --yesno \ 'Network \"${W_ESSID}\" added\nSave configuration file?' \ ${INFO_HEIGHT} ${INFO_WIDTH} " 2> ${TMPFILE} if [ $? -eq 0 ]; then ## Save the config file wifi_save_file ${DEVNAME} fi eval "${DIALOG} --msgbox 'Network added successfully' ${INFO_HEIGHT} ${INFO_WIDTH}" return 0 fi HAS_ESS=$(echo "${W_FLAGS}" | grep -E -c "ESS" ) log "wifi_authenticate" "HAS_ESS: \"${HAS_ESS}\"" if [ "${HAS_ESS}" != "0" ]; then NET_NUM=$(wpa_cli -i ${DEVNAME} add_network | tail -1) log "wifi_authenticate" "NET_NUM: ${NET_NUM}" wpa_cli -i ${DEVNAME} set_network ${NET_NUM} ssid "\"${W_ESSID}\"" wpa_cli -i ${DEVNAME} set_network ${NET_NUM} key_mgmt NONE eval "${DIALOG} --clear --defaultno --yesno \ 'Network \"${W_ESSID}\" added\nSave configuration file?' \ ${INFO_HEIGHT} ${INFO_WIDTH} " 2> ${TMPFILE} if [ $? -eq 0 ]; then ## Save the config file wifi_save_file ${DEVNAME} fi return 0 else eval " ${DIALOG} --msgbox 'Error occurred!!!!' ${INFO_HEIGHT} ${INFO_WIDTH}" return 0 fi ## No available authentication methods.... eval "${DIALOG} --msgbox 'No supported authentication method for ${W_ESSID}'" return 1 } ## ## Configure a new connection from a list of available wi-fi networks ## ##function wifi_add(){ ##local DEVNAME=$1 wpa_cli -i ${DEVNAME} scan eval "${DIALOG} --timeout 4 --msgbox 'Scanning for networks...' \ ${INFO_HEIGHT} ${INFO_WIDTH}" wpa_cli -i ${DEVNAME} scan_results | grep -E "^[0-9a-f][0-9a-f]:" | \ sed -r -e 's/\t/|/g' |\ sort -t "|" -r -n -k 3 > ${TMPFILE} wifinets="" LAST_IFS=$IFS IFS="|" while read W_MAC W_FREQ W_STRNGT W_FLAGS W_ESSID; do log "wifi_add" "W_ESSID: \"${W_ESSID}\"" wifinets="${wifinets} ${W_MAC} \"${W_ESSID} -- ${W_FLAGS}\"" done < ${TMPFILE} IFS=${LAST_IFS} log "wifi_add" "Wifi nets: \n${wifinets}\n===" eval "dialog --menu 'Select a network' ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 \ ${wifinets} " 2> ${TMPFILE} if [ $? -eq 1 ]; then return fi W_MAC=$(cat ${TMPFILE}) wifi_authenticate ${DEVNAME} ${W_MAC} if [ $? != "0" ]; then eval "${DIALOG} --msgbox 'Error while configuring ${DEVNAME}' " fi return $? } ##function wifi_save_file(){ ##local DEVNAME=$1 wpa_cli -i ${DEVNAME} save_config | tail -1 > ${TMPFILE} SAVE_STATUS=$(cat ${TMPFILE}) if [ "${SAVE_STATUS}" = "OK" ]; then eval "${DIALOG} --msgbox 'Current configuration dumped to file ${WPA_FILE}' \ ${INFO_HEIGHT} ${INFO_WIDTH}" else eval "${DIALOG} --msgbox 'Error while saving configuration to file ${WPA_FILE}' \ ${INFO_HEIGHT} ${INFO_WIDTH}" fi } ##function wifi_remove(){ ##local DEVNAME=$1 wifi_network_list ${DEVNAME} eval "${DIALOG} --menu 'Select network to remove' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 ${NETLIST}" \ 2> ${TMPFILE} if [ $? -eq 0 ]; then ## a network has been selected NETNUM=$(cat ${TMPFILE}) WPA_STATUS=$(wpa_cli -i ${DEVNAME} remove_network ${NETNUM} | tail -1 ) if [ "${WPA_STATUS}" = "OK" ]; then eval "${DIALOG} --clear --defaultno --yesno \ 'Network ${NETNUM} removed\nSave configuration file?' \ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE} if [ $? -eq 0 ]; then ## Save the config file wifi_save_file ${DEVNAME} fi return else eval "${DIALOG} --clear --msgbox 'Network ${NETNUM} NOT removed' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi else eval "${DIALOG} --clear --msgbox 'No network removed!!!' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi } ##function wifi_restart_wpa(){ ##local DEVNAME=$1 ##local WPA_FILE=$2 WPA_PID=$(ps ax | grep wpa_supplicant | grep " -i ${DEVNAME}" | sed -r -e 's/^\ +//g' | cut -d " " -f 1) log "wifi_restart_wpa" "WPA_PID: ${WPA_PID}" kill -9 ${WPA_PID} wpa_supplicant -B -i ${DEVNAME} -c ${WPA_FILE} -P${WPA_PIDFILE} 2>/dev/null WPA_PID=$(ps ax | grep wpa_supplicant | grep " -i ${DEVNAME}" | \ sed -r -e 's/^\ +//g' | cut -d " " -f 1 ) WPA_PID_SAVED=$(cat ${WPA_PIDFILE}) log "wifi_restart_wpa" "WPA_PID: ${WPA_PID} WPA_PID_SAVED: ${WPA_PID_SAVED}" if [ -n "${WPA_PID}" ] && [ "${WPA_PID}" != "${WPA_PID_SAVED}" ]; then eval "${DIALOG} --clear --msgbox 'Error restarting wpa_supplicant' \ ${INFO_HEIGHT} ${INFO_WIDTH}" else eval "${DIALOG} --clear --msgbox 'wpa_supplicant restarted successfully' \ ${INFO_HEIGHT} ${INFO_WIDTH}" fi } ## ## wifi_enable: show the list of configured networks, and enable the ## one the used has clicked on ## ##function wifi_enable(){ ##local DEVNAME=$1 wifi_network_list ${DEVNAME} eval "${DIALOG} --menu 'Select configured network' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 ${NETLIST}" \ 2> ${TMPFILE} if [ $? -eq 0 ]; then ## a network has been selected NETNUM=$(cat ${TMPFILE}) WPA_STATUS=$(wpa_cli -i ${DEVNAME} enable ${NETNUM} | tail -1 ) if [ "${WPA_STATUS}" = "OK" ]; then eval "${DIALOG} --clear --msgbox 'Network ${NETNUM} enabled' \ ${INFO_HEIGHT} ${INFO_WIDTH}" config_ethernet ${DEVNAME} return else eval "${DIALOG} --clear --msgbox 'Network ${NETNUM} NOT enabled' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi else eval "${DIALOG} --clear --msgbox 'No network enabled!!!' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi } ##function wifi_disable(){ ##local DEVNAME=$1 wifi_network_list ${DEVNAME} eval "${DIALOG} --menu 'Select configured network' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 ${NETLIST}" \ 2> ${TMPFILE} if [ $? -eq 0 ]; then ## a network has been selected NETNUM=$(cat ${TMPFILE}) WPA_STATUS=$(wpa_cli -i ${DEVNAME} disable ${NETNUM} | tail -1 ) if [ "${WPA_STATUS}" = "OK" ]; then eval "${DIALOG} --clear --msgbox 'Network ${NETNUM} disabled' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return else eval "${DIALOG} --clear --msgbox 'Network ${NETNUM} NOT disabled' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi else eval "${DIALOG} --clear --msgbox 'No network disabled!!!' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi } ##function wifi_load_file(){ ##local DEVNAME=$1 MSG="You are running setnet through sudo or sup!!!\nLoad file is disabled!" check_sudo "${MSG}" if [ $? -eq 1 ]; then return fi eval "${DIALOG} --fselect ${WPA_FILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" \ 2>${TMPFILE} if [ $? -eq 0 ]; then SEL_FILE=$(cat ${TMPFILE}) while [ -d "${SEL_FILE}" ]; do eval "${DIALOG} --fselect ${SEL_FILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" \ 2>${TMPFILE} if [ $? -eq 0 ]; then SEL_FILE=$(cat ${TMPFILE}) else eval "${DIALOG} --clear --msgbox 'WPA_FILE was not modified' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi done if [ -f "${SEL_FILE}" ]; then WPA_FILE=${SEL_FILE} eval "${DIALOG} --clear --defaultno --yesno \ 'WPA_FILE changed to ${WPA_FILE}\nRestart wpa_supplicant?' \ ${INFO_HEIGHT} ${INFO_WIDTH}" if [ $? -eq 0 ]; then wifi_restart_wpa ${DEVNAME} ${WPA_FILE} fi else eval "${DIALOG} --clear --msgbox 'Invalid file name!\n WPA_FILE *not* changed' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" return fi else eval "${DIALOG} --clear --msgbox 'WPA_FILE was not modified' \ ${INFO_HEIGHT} ${INFO_WIDTH}" fi } ##function config_wifi(){ ##local DEVNAME=$1 while true; do eval "${DIALOG} --clear --cancel-label 'Up' \ --menu 'Configuring ${DEVNAME}\n(Current file: ${WPA_FILE})' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 12 \ 'Restart' 'Restart wpa_supplicant' \ 'Enable' 'Enable a configured network' \ 'Disable' 'Disable a configured network' \ 'Add' 'Configure a new network' \ 'Remove' 'Delete an existing network' \ 'Show' 'Show current configuration file' \ 'Edit' 'Edit current configuration file' \ 'Save' 'Save configuration to file'\ 'Load' 'Load configuration from file'\ 'New' 'Create new configuration file' " \ 2>${TMPFILE} if [ $? = "1" ]; then return fi ACTION=$(cat ${TMPFILE}) case ${ACTION} in "Restart") ## Restart wpa_supplicant wifi_restart_wpa ${DEVNAME} ${WPA_FILE} ;; "Enable") wifi_enable ${DEVNAME} ;; "Disable") wifi_disable ${DEVNAME} ;; "Add") wifi_add ${DEVNAME} ;; "Remove") wifi_remove ${DEVNAME} ;; "Show") eval "${DIALOG} --title 'Current file: ${WPA_FILE}' \ --textbox ${WPA_FILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" ;; "Edit") edit_file ${WPA_FILE} ;; "Save") wifi_save_file ${DEVNAME} ;; "Load") wifi_load_file ${DEVNAME} ;; "New") unimplemented "New" ;; esac done } ## ## (Re)-Configure a network device ## ##function configure_device(){ ##local DEVNAME=$1 ## Check if the network device is a wifi -- this should be more robust... iw ${DEVNAME} info 2>&1 >/dev/null case $? in 0) config_wifi ${DEVNAME} ;; *) config_ethernet ${DEVNAME} ;; esac } ##function set_device_up(){ ##local DEVNAME=$1 ip link set ${DEVNAME} up } ##function set_device_down(){ ##local DEVNAME=$1 ip link set ${DEVNAME} down } ##function show_device_menu(){ ##local DEVNAME=$1 while true; do DEV_STATUS=$(ip -o link | cut -d " " -f 2,9 | grep -E "^${DEVNAME}: " | cut -d " " -f 2) log "show_device_menu" "DEVNAME: ${DEVNAME} DEV_STATUS: ${DEV_STATUS}" eval "${DIALOG} --clear --cancel-label 'Up' --menu\ 'Device: ${DEVNAME}\nStatus: ${DEV_STATUS}' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 8 \ 'View' 'View current configuration' \ 'Conf' 'Configure device' \ 'Start' 'Bring interface up' \ 'Stop' 'Put interface down' \ 'Restart' 'Restart interface'" 2> ${TMPFILE} if [ $? -eq 1 ]; then return fi DEV_ACTION=$(cat ${TMPFILE}) case ${DEV_ACTION} in "View") show_device_conf ${DEVNAME} ;; "Conf") configure_device ${DEVNAME} ;; "Start") set_device_up ${DEVNAME} ;; "Stop") set_device_down ${DEVNAME} ;; "Restart") set_device_down ${DEVNAME} set_device_up ${DEVNAME} ;; *) ;; esac done } ## ## Show all the available network devices ## ##function show_devs() { DEVICES=$(ip link show | awk 'NR % 2 == 1' | cut -d ":" -f 2) DEVICE_TAGS="" for i in $DEVICES; do if [ "$i" != "lo" ]; then DEVICE_TAGS="${DEVICE_TAGS} $i $i" fi done eval "${DIALOG} --clear --cancel-label 'Up' \ --menu 'Select Interface to configure' ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 4 \ ${DEVICE_TAGS}" 2> ${TMPFILE} return $? } ##function dev_config_menu(){ while true; do show_devs if [ $? -eq 1 ]; then return fi DEVNAME=$(cat ${TMPFILE}) show_device_menu ${DEVNAME} done } ##function show_info(){ cat < ${TMPFILE} -+- setnet.sh ${VERSION} -+- setnet.sh is a simple state-less tool to manage and configure network interfaces. It is a shell wrapper around the functionalities of standard command-line tools, including "ip", "dhclient", "wpa_cli", etc., and can be used to configure network connections via Ethernet/Wi-Fi interfaces. Both Static and DHCP-based IP configuration are supported. At the moment, only WPA-PSK and open (no key) Wi-Fi connections are available. For more information, please visit the webpage of the project: http://kalos.mine.nu/setnet/ Please report bugs at: https://git.devuan.org/KatolaZ/setnet EOF eval "${DIALOG} --clear --cr-wrap --textbox ${TMPFILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" return } ##function show_copyright(){ cat < ${TMPFILE} -+- setnet.sh ${VERSION} -+- -------------------------------------------------------------------- Copyleft (C) Vincenzo "KatolaZ" Nicosia 2016, 2017 -------------------------------------------------------------------- EOF eval "${DIALOG} --clear --cr-wrap --textbox ${TMPFILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" return } ##function show_license(){ cat < ${TMPFILE} -+- setnet.sh ${VERSION} -+- This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . -------------------------------------------------------------------- Copyleft (C) Vincenzo "KatolaZ" Nicosia 2016, 2017 -------------------------------------------------------------------- EOF eval "${DIALOG} --clear --cr-wrap --textbox ${TMPFILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" return } ##function about_menu(){ while true; do eval "${DIALOG} --cancel-label 'Up' --menu 'setnet ${VERSION} -- About' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 6 \ 'Info' 'General information' \ 'Copyleft' 'Copyleft information' \ 'License' 'How to distribute this program' " \ 2> ${TMPFILE} if [ $? -eq 1 ];then return; fi ACTION=$(cat ${TMPFILE}) case ${ACTION} in "Info") show_info ;; "Copyleft") show_copyright ;; "License") show_license ;; esac done } ##function notfound(){ CMDNAME=$1 eval "${DIALOG} --clear --msgbox 'Sorry! Commmand ${CMDNAME} not found!'" \ ${INFO_HEIGHT} ${INFO_WIDTH} } ##function netdiag_DNS(){ DUMPFILE=$1 if [ -n "${DUMPFILE}" ]; then ## Dump to file printf "\n=====\n== DNS Configuration (/etc/resolv.conf)\n=====\n\n" >> ${DUMPFILE} cat /etc/resolv.conf >> ${DUMPFILE} echo "==================================" >> ${DUMPFILE} return 0 fi ## Dump to dialog NAMESERVERS=$(grep '^nameserver' /etc/resolv.conf) MSG_STR="Configured name servers in /etc/resolv.conf ==\n\n${NAMESERVERS}" eval "${DIALOG} --clear --title 'DNS servers' --msgbox '${MSG_STR}' "\ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} } ##function netdiag_resolver(){ DUMPFILE=$1 if [ -n "${DUMPFILE}" ]; then ## Dump to file printf "\n=====\n== Resolver Configuration (/etc/nsswitch.conf)\n=====\n\n" >> ${DUMPFILE} grep -v '^#' /etc/nsswitch.conf >> ${DUMPFILE} echo "==================================" >> ${DUMPFILE} return 0 fi ## Dump to dialog RESOLVER=$(grep -v '^#' /etc/nsswitch.conf) eval "${DIALOG} --clear --title 'Resolver configuration (/etc/nsswitch.conf)' \ --msgbox '${RESOLVER}' "\ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} } ##function netdiag_routes(){ DUMPFILE=$1 HAS_NETSTAT=$(echo ${HAS_OPTS} | grep -c " netstat ") if [ ${HAS_NETSTAT} -ne 1 ]; then notfound "netstat" return fi if [ -n "${DUMPFILE}" ]; then ## Dump to file printf "\n=====\n== Routing table\n=====\n\n" >> ${DUMPFILE} netstat -rn >> ${DUMPFILE} echo "==================================" >> ${DUMPFILE} return 0 fi ## Dump to dialog ROUTES=$(netstat -rn > ${TMPFILE} ) eval "${DIALOG} --clear --no-collapse --title 'Routing table (netstat -rn) [arrows to scroll]'" \ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\ ${LARGE_HEIGHT} ${LARGE_WIDTH} } ##function netdiag_ARP(){ DUMPFILE=$1 log "netdiag_ARP" "DUMPFILE: '${DUMPFILE}'" if [ -n "${DUMPFILE}" ]; then ## Dump to file printf "\n=====\n== ARP table\n=====\n\n" >> "${DUMPFILE}" cat /proc/net/arp >> "${DUMPFILE}" echo "==================================" >> ${DUMPFILE} return 0 fi # Dump to dialog ARP=$(cat /proc/net/arp >${TMPFILE}) eval "${DIALOG} --clear --no-collapse --title 'ARP table (/proc/net/arp) [arrows to scroll]'" \ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\ ${LARGE_HEIGHT} ${LARGE_WIDTH} } ##function netdiag_connections(){ DUMPFILE=$1 HAS_NETSTAT=$(echo ${HAS_OPTS} | grep -c " netstat ") if [ ${HAS_NETSTAT} -ne 1 ]; then notfound "netstat" return fi if [ -n "${DUMPFILE}" ]; then ## Dump to file printf "\n=====\n== Active Network Connections\n=====\n\n" >> ${DUMPFILE} netstat -tnp | sed -r -e 's/$/\n/g' >> ${DUMPFILE} echo "==================================" >> ${DUMPFILE} return 0 fi ## Dump to dialog SERV=$(netstat -tnp | sed -r -e 's/$/\n/g' > ${TMPFILE}) eval "${DIALOG} --clear --no-collapse "\ " --title 'Active network connections (netstat -tnp) [arrows to scroll]'" \ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\ ${LARGE_HEIGHT} ${LARGE_WIDTH} } ##function netdiag_services(){ DUMPFILE=$1 HAS_NETSTAT=$(echo ${HAS_OPTS} | grep -c " netstat ") if [ ${HAS_NETSTAT} -ne 1 ]; then notfound "netstat" return fi if [ -n "${DUMPFILE}" ]; then ## Dump to file printf "\n=====\n== Active network services\n=====\n\n" >> ${DUMPFILE} netstat -ltnp | sed -r -e 's/$/\n/g' >> ${DUMPFILE} echo "==================================" >> ${DUMPFILE} return 0 fi SERV=$(netstat -ltnp | sed -r -e 's/$/\n/g' > ${TMPFILE}) eval "${DIALOG} --clear --no-collapse "\ " --title 'Active network services (netstat -ltnp) [arrows to scroll]'" \ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\ ${LARGE_HEIGHT} ${LARGE_WIDTH} } ##function netdiag_ping(){ HAS_PING=$(echo ${HAS_OPTS} | grep -c " ping ") if [ ${HAS_PING} -ne 1 ]; then notfound "ping" return fi eval "${DIALOG} --insecure --inputbox 'Host or IP to ping:' \ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE} if [ $? -ne 0 ]; then eval "${DIALOG} --clear --msgbox 'Ping Aborted' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return else PINGIP=$(cat ${TMPFILE}) ping -c 5 ${PINGIP} 2>&1 |\ eval "${DIALOG} --clear --title 'Ping ${PINGIP}' \ --programbox ${LARGE_HEIGHT} ${LARGE_WIDTH}" 2>${TMPFILE} if [ $! -ne 0 ];then log "netdiag_ping" "ping aborted" fi fi } ##function netdiag_traceroute(){ HAS_TRACERT=$(echo ${HAS_OPTS} | grep -c " traceroute ") if [ ${HAS_TRACERT} -ne 1 ]; then notfound "traceroute" return fi eval "${DIALOG} --insecure --inputbox 'Host or IP to trace:' \ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE} if [ $? -ne 0 ]; then eval "${DIALOG} --clear --msgbox 'Traceroute Aborted' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return else TRACEIP=$(cat ${TMPFILE}) traceroute ${TRACEIP} 2>&1 | \ eval "${DIALOG} --clear --title 'Traceroute ${TRACEIP}' \ --programbox ${LARGE_HEIGHT} ${LARGE_WIDTH}" 2>${TMPFILE} if [ $! -ne 0 ];then log "netdiag_traceroute" "traceroute aborted" fi fi } ##function netdiag_query(){ HAST_HOST=$(echo ${HAS_OPTS} | grep -c " host ") if [ $? -ne 1 ]; then notfound "host" return fi eval "${DIALOG} --insecure --inputbox 'Hostname or IP to query:' \ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE} if [ $? -ne 0 ]; then eval "${DIALOG} --clear --msgbox 'DNS query aborted' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return else QUERYIP=$(cat ${TMPFILE}) host ${QUERYIP} 2>&1 |\ eval "${DIALOG} --clear --title 'host ${QUERYIP}' \ --programbox ${LARGE_HEIGHT} ${LARGE_WIDTH}" 2>${TMPFILE} if [ $! -ne 0 ];then log "netdiag_ping" "host query aborted" fi fi } ##function netdiag_devices(){ DUMPFILE=$1 if [ -n "${DUMPFILE}" ]; then printf "\n=====\n== Network Devices\n=====\n\n" >> ${DUMPFILE} ip addr >> ${DUMPFILE} echo "==================================" >> ${DUMPFILE} return 0 fi } ## ## Main menu for network diagnostics ## ##function netdiag_menu(){ while true; do eval "${DIALOG} --cancel-label 'Up' --menu 'Network diagnostics' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 \ 'ARP' 'Show ARP table' \ 'Connections' 'List active network connections' \ 'DNS' 'List DNS servers' \ 'Ping' 'Ping a host' \ 'Query' 'DNS Query' \ 'Resolver' 'Show resolver configuration' \ 'Routes' 'Show routing table' \ 'Services' 'List active network daemons' \ 'Traceroute' 'Show the route to a host' " \ 2> ${TMPFILE} if [ $? -eq 1 ];then return; fi ACTION=$(cat ${TMPFILE}) case ${ACTION} in "ARP") netdiag_ARP ;; "Connections") netdiag_connections ;; "DNS") netdiag_DNS ;; "Ping") netdiag_ping ;; "Query") netdiag_query ;; "Resolver") netdiag_resolver ;; "Routes") netdiag_routes ;; "Services") netdiag_services ;; "Traceroute") netdiag_traceroute ;; esac done } ##function dump_file(){ CONF=$1 log "dump_file" "CONF: ${CONF}" DUMPFILE="/tmp/network_dump.txt" eval "${DIALOG} --fselect ${DUMPFILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" \ 2>${TMPFILE} if [ $? -eq 0 ]; then SEL_FILE=$(cat ${TMPFILE}) while [ -d "${SEL_FILE}" ]; do eval "${DIALOG} --fselect ${SEL_FILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" \ 2>${TMPFILE} if [ $? -eq 0 ]; then SEL_FILE=$(cat ${TMPFILE}) else eval "${DIALOG} --clear --msgbox 'Dump aborted' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi done ## The dump starts here.... DUMPFILE=${SEL_FILE} truncate -s 0 ${DUMPFILE} echo "===== setnet ${VERSION}" >> ${DUMPFILE} echo "===== Date: $(date)" >> ${DUMPFILE} echo "===== Network configuration dump: ${CONF} " >> ${DUMPFILE} for c in ${CONF}; do eval "netdiag_${c} \"${DUMPFILE}\"" done else eval "${DIALOG} --clear --msgbox 'Dump aborted' \ ${INFO_HEIGHT} ${INFO_WIDTH}" return fi eval "${DIALOG} --clear --msgbox 'Status dumped to ${DUMPFILE}' \ ${INFO_HEIGHT} ${INFO_WIDTH}" } ##function dump_pastebin(){ unimplemented "pastebin" } ##function dump_menu(){ eval "${DIALOG} --clear --checklist 'Select conf to dump' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 \ 'ARP' 'ARP table' on \ 'devices' 'Device configuration' on \ 'DNS' 'DNS configuration' on \ 'resolver' 'System resolver configuration' on \ 'routes' 'Routing table' on \ 'connections' 'Active network connections' on \ 'services' 'Active network services' on " 2> ${TMPFILE} if [ $? -ne 0 ]; then return fi DUMP_CONF=$(cat ${TMPFILE}) eval "${DIALOG} --clear --cancel-label 'Up' \ --menu 'Dump configuration to:' \ ${INFO_HEIGHT} ${INFO_WIDTH} 6 \ 'File' 'Dump to file' \ 'Pastebin' 'Dump to pastebin'" \ 2> ${TMPFILE} if [ $? -eq 1 ];then return; fi ACTION=$(cat ${TMPFILE}) case ${ACTION} in "File") dump_file "${DUMP_CONF}" ;; "Pastebin") dump_pastebin "${DUMP_CONF}" ;; esac } ##function show_toplevel(){ log "show_toplevel" "TMPFILE: ${TMPFILE}" eval "${DIALOG} --clear --cancel-label 'Quit' --menu 'Main Menu' \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 6 \ 'Setup' 'Setup interfaces' \ 'Info' 'Network diagnostics' \ 'Dump' 'Dump current network status' \ 'Log' 'View setnet log' \ 'About' 'License & Copyleft'" 2> ${TMPFILE} return $? } ##function show_help(){ ##local SCRIPTNAME=$1 echo "Usage: ${SCRIPTNAME} [OPTION]" echo "Options:" printf "\t -c cfg_file\tLoad configuration from cfg_file.\n" printf "\t -v\t\tPrint version number and exit.\n" printf "\t -h\t\tShow this help.\n" } ##function show_version(){ ##local SCRIPTNAME=$1 echo "${SCRIPTNAME} -- version ${VERSION}" echo "Copyleft (C) Vincenzo \"KatolaZ\" Nicosia (katolaz@freaknet.org) -- 2016, 2017" echo "This is free software. You can use and redistribute it under the " echo "terms of the GNU General Public Licence version 3 or (at your option)" echo "any later version." echo echo "YOU USE THIS SOFTWARE AT YOUR OWN RISK." echo "There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or" echo "FITNESS FOR A PARTICULAR PURPOSE." } ##function show_disclaimer(){ cat < ${TMPFILE} -+- setnet.sh ${VERSION} -+- Copyleft (C) KatolaZ (katolaz@freaknet.org) 2016, 2017 -+- This is an alpha release of setnet.sh -+- THIS IS FREE SOFTWARE YOU CAN USE AND DISTRIBUTE IT UNDER THE TERMS OF THE GNU GENERAL PUBLIC LICENSE USE THIS SOFTWARE AT YOUR OWN RISK There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE See "About" for more information about your right and distribution terms EOF eval "${DIALOG} --clear --cr-wrap --textbox ${TMPFILE} 23 60" return } ##function initialise(){ TMPFILE=$( (tempfile) 2>/dev/null) || TMPFILE=/tmp/setnet_$$ WPA_PIDFILE=$( (tempfile) 2>/dev/null) || WPA_PIDFILE=/tmp/setnet_wpapid_$$ trap cleanup 0 HUP INT TRAP TERM QUIT if [ -z ${TRUNCATE_LOG} ] || \ [ ${TRUNCATE_LOG} = "yes" ] || \ [ ${TRUNCATE_LOG} = "YES" ]; then truncate -s 0 ${LOGFILE} fi log "setnet" "Starting afresh on $(date)" EUID=$(id -ru) if [ "${EUID}" = "0" ] && [ -n "${SUDO_UID}" ] && [ "${EUID}" != "${SUDO_UID}" ]; then USING_SUDO="1" elif [ "${EUID}" = "0" ] && [ -n "${SUP_UID}" ] && [ "${EUID}" != "${SUP_UID}" ]; then USING_SUDO="1" else USING_SUDO="0" fi log "initialise" "EUID: ${EUID}" log "initialise" "SUDO_UID: ${SUDO_UID}" log "initialise" "SUP_UID: ${SUP_UID}" log "initialise" "USING_SUDO: ${USING_SUDO}" } ##function log_show(){ eval "${DIALOG} --clear --cr-wrap --title 'setnet log file (${LOGFILE})'\ --textbox ${LOGFILE} \ ${WINDOW_HEIGHT} ${WINDOW_WIDTH}" } ##function main(){ show_disclaimer SETNETRC=$(realpath ${SETNETRC}) log "main" "Using config file \"${SETNETRC}\"" WPA_FILE=$(realpath ${WPA_FILE}) log "main" "Using WPA config file \"${WPA_FILE}\"" LOFGILE=$(realpath ${LOGFILE}) log "main" "Using log file \"${LOGFILE}\"" while true; do show_toplevel if [ $? -eq 1 ]; then cleanup exit 1 fi log "main" "${TMPFILE}" ACTION=$(cat ${TMPFILE}) log "main" "ACTION: ${ACTION}" case ${ACTION} in "Setup") dev_config_menu ;; "Info") netdiag_menu ;; "Dump") dump_menu ;; "Log") log_show ;; "About") about_menu ;; esac done } ## ## The script starts here ## ## ## Get command-line arguments ## SETNETRC="" while getopts ":c:hv" opt; do case $opt in c) #echo "Got option -c ${OPTARG}" SETNETRC=$(realpath ${OPTARG}) #echo "SETNETRC: ${SETNETRC}" ;; h) show_help $(basename $0) exit 1 ;; v) show_version $(basename $0) exit 1 ;; \?) echo "Invalid option: -${OPTARG}" exit 1 ;; :) echo "Option -${OPTARG} requires an argument" exit 1 ;; esac done ## ## Load the configuration file ## load_setnetrc ${SETNETRC} ## ## Init stuff ## initialise ## ## Check dependencies. If we are missing someting essential, then exit. ## check_deps ## ## This is the main loop ## main