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wifi2qr
executable file
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wifi2qr
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#!/bin/bash
# This script comes with ABSOLUTELY NO WARRANTY, use at own risk
# Copyright (C) 2022 Osiris Alejandro Gomez <[email protected]>
#
# 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
# 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 <http://www.gnu.org/licenses/>.
function get_ssid()
{
IF="$(ip r s default | awk '/default via/ {print $5}')"
iwconfig "$IF" 2>/dev/null \
| grep 'ESSID' \
| cut -d: -f2- \
| sed 's/^"//g' \
| sed 's/ \+$//g' \
| sed 's/"$//g' \
| head -1 \
| grep -Ev "(any|Not-Associated)"
}
[[ -n "$SSID" ]] || SSID="$(get_ssid)"
[[ -z "$1" ]] || SSID="$1"
[[ -n "$PASSWORD_STORE_DIR" ]] || export PASSWORD_STORE_DIR="$HOME/.password-store"
[[ -d "$PASSWORD_STORE_DIR" ]] && PASS="$(pass "wifi/$SSID/pass")"
if [[ -z "$PASS" ]]
then
echo -n "Password: "
read -r -s PASS
fi
[[ -n "$TYPE" ]] || TYPE='wpa'
[[ -n "$HIDEN" ]] || H='false'
QR="WIFI:S:$SSID;P:$PASS;T:$TYPE;$H;"
if command -v qrencode >/dev/null 2>/dev/null
then
qrencode -o - -t UTF8 "$QR"
else
printf "\nNOT FOUND qrencode, TRY apt install qrencode\n\n%s\n" "$QR"
exit 1
fi