- Unify WiFi login scripts, updated pre-config accordingly.

    sha: v0.5.4

    hooks:

    -   id: shell-lint

        files: &shellscripts 'bashrc|post-merge|profile|docker-|train-wifi|renew-certs|dma-clean|gen-ssh-config|dconf-load|kavim-wifi|install-git-hooks|pocketchip-battery|update-voltage'

        files: &shellscripts 'bashrc|post-merge|profile|docker-|wifi-login|renew-certs|dma-clean|gen-ssh-config|dconf-load|install-git-hooks|pocketchip-battery|update-voltage'

    -   id: shellcheck

        files: *shellscripts

#!/bin/sh

# The MIT License (MIT)

#

# Copyright (c) 2017 Adar Nimrod <nimrod@shore.co.il>

#

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# in the Software without restriction, including without limitation the rights

# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

# copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in all

# copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

# SOFTWARE.

# Logs in to the Israeli train's wifi.

# Requires: cURL, sh, awk, logger, nmcli.

# To install, clone the repo, cd to this directory and run:

#

# sudo cp --preserve=mode train-wifi /etc/NetworkManager/dispatcher.d/90trainwifi

#

# If you don't want to clone the repo but you just want this script, run:

#

# curl https://www.shore.co.il/cgit/rcfiles/plain/Documents/bin/train-wifi | sudo tee /etc/NetworkManager/dispatcher.d/90trainwifi

# sudo chmod +x /etc/NetworkManager/dispatcher.d/90trainwifi

set -eu

# shellcheck disable=SC2142

alias toupper='awk "{print toupper(\$0)}"'

die () {

    logger -p user.err "$@"

    exit 1

}

iswifi () {

    # TODO: Check if a network interface is passed.

    [ "$(nmcli --terse --fields GENERAL.TYPE device show "$1" | awk -F: '{print $2}')" = 'wifi' ]

}

wifi_connection () {

    nmcli --terse --fields GENERAL.CONNECTION device show "$1" | awk -F: '{print $2}'

}

if [ $# -ne 2 ]

then

    echo "Usage: $0 interface action"

    exit 1

else

    interface="$1"

    action="$2"

fi

which curl > /dev/null || die "Can't login to the train wifi, cURL is not installed."

which awk > /dev/null || die "Can't login to the train wifi, awk is not installed."

which logger > /dev/null || die "Can't login to the train wifi, logger is not installed."

which nmcli > /dev/null || die "Can't login to the train wifi, nmcli is not installed."

echo "$action" | grep -xq 'up\|dhcp4-change\|dhcp6-change\|connectivity-change' || \

    die "Can't login to the train wifi, action $action isn't up nor changed."

iswifi "$interface" || die "Can't login to the train wifi, interface $interface isn't wifi."

connection="$(wifi_connection "$interface" | toupper)"

[ "$connection" = "ISRAEL-RAILWAYS" ] || die "Can't login to the train wifi, wifi network $connection isn't ISRAEL-RAILWAYS."

redirect_url="$(curl --output /dev/null --silent --write-out '%{redirect_url}' http://detectportal.firefox.com/success.txt)"

logger -p user.debug "Train wifi redirect url: $redirect_url"

login_ip="$(echo "$redirect_url" | grep --only-matching '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*')" || die "Can't login to the train wifi, redirect URL doesn't contain an IP."

logger -p user.debug "Train wifi login IP: $login_ip"

login_url="http://$login_ip/loginHandler.php?allowAccess=true"

logger -p user.debug "Train wifi login URL: $login_url"

http_code="$(curl --output /dev/null --silent --write-out '%{http_code}' "$login_url")"

logger -p user.debug "Train wifi login HTTP code: $http_code"

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

# SOFTWARE.

# Logs in to the Kavim's buses wifi.

# Auto login to WiFi portals, currently the israeli train and Kavim buses.

# Requires: cURL, sh, awk, logger, nmcli.

# To install, clone the repo, cd to this directory and run:

#

# sudo cp --preserve=mode kavim-wifi /etc/NetworkManager/dispatcher.d/90kavimwifi

# sudo cp --preserve=mode wifi-login /etc/NetworkManager/dispatcher.d/90wifi-login

#

# If you don't want to clone the repo but you just want this script, run:

#

# curl https://www.shore.co.il/cgit/rcfiles/plain/Documents/bin/kavim-wifi | sudo tee /etc/NetworkManager/dispatcher.d/90kavimwifi

# sudo chmod +x /etc/NetworkManager/dispatcher.d/90kavimwifi

# curl https://www.shore.co.il/git/rcfiles/plain/Documents/bin/wifi-login | sudo tee /etc/NetworkManager/dispatcher.d/90wifi-login

# sudo chmod +x /etc/NetworkManager/dispatcher.d/90wifi-login

set -eu

# shellcheck disable=SC2142

alias tolower='awk "{print tolower(\$0)}"'

alias wifi-portal='curl --silent --fail --write-out "%{redirect_url}" --output /dev/null http://detectportal.firefox.com/success.txt'

die () {

    logger -p user.err "$@"

}

wifi_connection () {

    nmcli --terse --fields GENERAL.CONNECTION device show "$1" | awk -F: '{print $2}'

    nmcli --terse --fields GENERAL.CONNECTION device show "$1" | awk -F: '{print tolowe(r$2)}'

}

if [ $# -ne 2 ]

    action="$2"

fi

which curl > /dev/null || die "Can't login to the kavim wifi, cURL is not installed."

which awk > /dev/null || die "Can't login to the kavim wifi, awk is not installed."

which logger > /dev/null || die "Can't login to the kavim wifi, logger is not installed."

which nmcli > /dev/null || die "Can't login to the kavim wifi, nmcli is not installed."

which curl > /dev/null || die "Can't login to the WiFi network, cURL is not installed."

which awk > /dev/null || die "Can't login to the WiFi network, awk is not installed."

which logger > /dev/null || die "Can't login to the WiFi network, logger is not installed."

which nmcli > /dev/null || die "Can't login to the WiFi network, nmcli is not installed."

echo "$action" | grep -xq 'up\|dhcp4-change\|dhcp6-change\|connectivity-change' || \

    die "Can't login to the train wifi, action $action isn't up nor changed."

iswifi "$interface" || die "Can't login to the kavim wifi, interface $interface isn't wifi."

connection="$(wifi_connection "$interface" | tolower)"

[ "$connection" = "kavim-wifi" ] || die "Can't login to the kavim wifi, wifi network $connection isn't Kavim-wifi."

redirect_url="$(curl --output /dev/null --silent --write-out '%{redirect_url}' http://detectportal.firefox.com/success.txt)"

logger -p user.debug "Kavim wifi redirect url: $redirect_url"

    die "Can't login to the WiFi network, action $action isn't up nor changed."

iswifi "$interface" || die "Can't login to the WiFi network, interface $interface isn't WiFi"

redirect_url="$(wifi-portal)" || die "Can't login to the WiFi network. failed to get the redirect URL."

logger -p user.debug "wiFi redirect url: $redirect_url"

[ "$redirect_url" != "" ] || die "Can't login to the WiFi network, not behind a captive portal."

connection="$(wifi_connection "$interface")"

if [ "$connection" = "kavim-wifi" ]

then

    login_url="$(echo "$redirect_url&command=login&access_mode=open&name=" | sed 's@https://[a-zA-Z0-9_/:\.\-\?]*\?@https://guest1.ic.peplink.com/cp/login?@')"

logger -p user.debug "Kavim wifi login URL: $login_url"

elif [ "$connection" = "israel-railways" ]

then

    login_ip="$(echo "$redirect_url" | grep --only-matching '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*')" || die "Can't login to the train WiFi, redirect URL doesn't contain an IP."

    logger -p user.debug "Train WiFi login IP: $login_ip"

    login_url="http://$login_ip/loginHandler.php?allowAccess=true"

else

    die "Can't login to WiFi, not a known SSID."

fi

logger -p user.debug "WiFi login URL: $login_url"

http_code="$(curl --output /dev/null --silent --write-out '%{http_code}' "$login_url")"

logger -p user.debug "Kavim wifi login HTTP code: $http_code"

logger -p user.debug "WiFi login HTTP code: $http_code"

redirect_url="$(wifi-portal)" || die "Failed to get the redirect URL."

if [ "$redirect_url" = "" ]

then

    logger -p user.debug "Successfuly logged in to the WiFi network."

else

    logger -p user.debug "Failed to login to the WiFi network, still redirecting to a captive portal."

fi