32 lines
810 B
Bash
32 lines
810 B
Bash
#!/usr/bin/env sh
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scan="$(sudo -A iw dev wlp2s0 scan)" || exit 1
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ssids="$(printf "%b\n" "$scan" | grep "SSID:" | awk '{$1 = ""; print $0}' | sed 's| ||')"
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[ -z "$1" ] && myssid="$(printf "%b\n" "$ssids" | dmenu -i -p "SSID")" \
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|| myssid="$1"
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[ -z "$myssid" ] && exit 1
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already_added="$(sudo -A cat /etc/wpa_supplicant/wpa_supplicant.conf | \
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grep -E "^[^\#]*ssid=\"$myssid\"")"
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[ -n "$already_added" ] && exit 1
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if [ -z "$2" ]; then
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passphrase="$(dash $SCRIPTS/ask-password.sh)" || exit 1
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[ -z "$passphrase" ] && exit 1
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else
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passphrase="$2"
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fi
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[ -z "$passphrase" ] && exit 1
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file="/tmp/add-wifi$(date +%s)"
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wpa_passphrase "$myssid" "$passphrase" > $file
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cat "$file" | sudo -A tee -a /etc/wpa_supplicant/wpa_supplicant.conf
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sudo -A wpa_supplicant -B -i wlp2s0 -c $file
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rm "$file"
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