Code style and shellcheck
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README.md
22
README.md
@ -18,7 +18,7 @@ Falls `/etc/foodoord.conf` nicht vorhanden ist:
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### Dateiliste
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Der Deamon besteht aus folgenden Dateien.
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Der Daemon besteht aus folgenden Dateien.
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* foodoor
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* foodoord
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@ -44,7 +44,7 @@ Das IdentityFile ist der Deploy-SSH-Key, der im [Repo](https://git.chaospott.de/
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### Schlüsselupdate
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`foodoor-update-keydb`
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Aktualisiert die die Schlüssel auf der Tür und baut die *Authorized_Keys* für die User *open* und *close*. Keys die nicht dem OpenSSH-Format mit 4096 bit entsprechen, werden ignoriert. Wenn das Script von Hand aufgerufen wird, werden die betroffenen Keys angezeigt. Über einen Cronjob werden die Keys alle **5 Min aktualisiert**.
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Aktualisiert die Schlüssel auf der Tür und baut die *Authorized_Keys* für die User *open* und *close*. Keys die nicht dem OpenSSH-Format mit 4096 bit entsprechen, werden ignoriert. Wenn das Script von Hand aufgerufen wird, werden die betroffenen Keys angezeigt. Über einen Cronjob werden die Keys alle **5 Min aktualisiert**.
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### Schlüsselformate
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@ -56,30 +56,30 @@ Der foodoord akzeptiert nur Pub-Keys im *OpenSSH2-Format*. Keys lassen sich unte
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* Mit `ssh-keygen -b 4096` lassen sich Keys generieren.
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* `ssh-add $Pfad_zum_Key` fügt den Key dem ssh-Agent hinzu. Die Option `ssh-add -l` zeigt geladene Keys an.
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* `ssh-kegen -l -f $Pfad_zum_Key ` gibt den Fingerprint und andere Informationen zurück.
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* `ssh-kegen -l -f $Pfad_zum_Key` gibt den Fingerprint und andere Informationen zurück.
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####Keys konvertieren(PuTTy>OpenSSH):####
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#### Keys konvertieren (PuTTy > OpenSSH):
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* `ssh-keygen -i $Pfad_zum_Key > $Pfad_neuer_Pfad.pub<` liest ssh2-kompatible Keys(RFC 4716) ein und speichert diese im OpenSSH-Format.
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* `ssh-keygen -i $Pfad_zum_Key > $Pfad_neuer_Pfad.pub<` liest ssh2-kompatible Keys (RFC 4716) ein und speichert diese im OpenSSH-Format.
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###PuTTy###
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### PuTTy
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Da die Tür nur Keys im OpenSSH-Format verträgt, dürfen auch mit Putty nur OpenSSH-Keys genutzt werden.
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###Keys generieren (OpenSSH-Format mit PuttyGen):###
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#### Keys generieren (OpenSSH-Format mit PuttyGen):
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1. PuTTYgen öffnen
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2. Unten "Number of Bits in a generated Key:" 4096 eintippen
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3. "Generate" klicken um Key zu generieren
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4. Nach dem generieren oben im Menu "Conversions" > "Export OpenSSH-Key"
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4. Nach dem Generieren oben im Menu "Conversions" > "Export OpenSSH-Key"
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5. Speichern
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Es ist zu beachten, dass Putty den PrivateKey im Putty-Format benötigt! Das heißt, falls der generierte Key vor dem Export nicht gespeichert wurde, muss der private Key noch konvertiert werden, siehe nächster Punkt!
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###Keys konvertieren(OpenSSH>PuTTy):###
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#### Keys konvertieren (OpenSSH > PuTTy):
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1. PuTTYgen öffnen
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2. "Load" drücken
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@ -88,8 +88,7 @@ Es ist zu beachten, dass Putty den PrivateKey im Putty-Format benötigt! Das hei
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5. Speichern
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##Hardware
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## Hardware
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### Input:
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@ -97,7 +96,6 @@ Es ist zu beachten, dass Putty den PrivateKey im Putty-Format benötigt! Das hei
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* Klingel
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* Statustaster
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### Output:
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* Status LEDs
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@ -1,3 +1,3 @@
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#!/bin/bash
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VERSION=3.0.4
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dpkg-deb --root-owner-group -b debian foodoord_${VERSION}_all.deb
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VERSION=3.1.0
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dpkg-deb --root-owner-group -b debian "foodoord_${VERSION}_all.deb"
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11
debian/DEBIAN/postinst
vendored
11
debian/DEBIAN/postinst
vendored
@ -1,4 +1,5 @@
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#!/bin/bash
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echo "Creating group and users.."
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groupadd foodoor
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useradd -M -d /var/lib/foodoor/close -G foodoor -s /bin/sh close
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@ -20,8 +21,8 @@ chown root:foodoor /state
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chmod 664 /state
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echo "##################"
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while [ "$prompt" != "oben" -a "$prompt" != "unten" ]; do
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read -p "Sind wir oben oder unten? (oben, unten): " prompt
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while [ "$prompt" != "oben" ] && [ "$prompt" != "unten" ]; do
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read -r -p "Sind wir oben oder unten? (oben, unten): " prompt
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done
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echo "##################"
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@ -30,6 +31,6 @@ pip install pifacecommon pifacedigitalio
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echo "Enabling and starting systemd-Services"
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systemctl daemon-reload
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systemctl enable foodoord@$prompt
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systemctl restart foodoord@$prompt
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systemctl status foodoord@$prompt
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systemctl enable "foodoord@$prompt"
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systemctl restart "foodoord@$prompt"
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systemctl status "foodoord@$prompt"
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2
debian/etc/systemd/system/foodoord@.service
vendored
2
debian/etc/systemd/system/foodoord@.service
vendored
@ -9,7 +9,5 @@ ExecStart=/usr/sbin/foodoord_%i
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Restart=on-failure
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RestartSec=5s
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[Install]
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WantedBy=multi-user.target
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29
debian/usr/sbin/foodoor
vendored
29
debian/usr/sbin/foodoor
vendored
@ -1,37 +1,34 @@
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#!/bin/sh
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set -e
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PIPE_PATH=/var/run/foodoord.pipe
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if [ ! -e $PIPE_PATH ]
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then
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if [ ! -e $PIPE_PATH ]; then
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echo "Pipe missing. Check daemon status."
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exit 1
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fi
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action="$1"
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isTriggerActivated="0"
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action=$1
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isTriggerActivated=0
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if [ -z "$action" ]
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then
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action="$SSH_ORIGINAL_COMMAND"
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isTriggerActivated="1"
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if [ -z "$action" ]; then
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action=$SSH_ORIGINAL_COMMAND
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isTriggerActivated=1
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fi
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case $action in
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close|open)
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echo $action | tee $PIPE_PATH |sed 's/open/UNLOCKED/;s/close/LOCKED/' > /state
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close | open)
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echo "$action" | tee "$PIPE_PATH" | sed 's/open/UNLOCKED/;s/close/LOCKED/' > /state
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;;
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status)
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;;
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*)
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echo "Usage: $(basename $0) { close, open, status }"
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status) ;;
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*)
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echo "Usage: $(basename "$0") { close, open, status }"
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exit 1
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;;
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esac
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if [ $isTriggerActivated -eq 1 ]
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then
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if [ $isTriggerActivated -eq 1 ]; then
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cat /state
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sleep 2
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fi
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61
debian/usr/sbin/foodoor-update-keydb
vendored
61
debian/usr/sbin/foodoor-update-keydb
vendored
@ -4,60 +4,51 @@ set -e
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export PATH="/usr/bin:/bin:/usr/sbin:/sbin"
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dest=/var/run/foodoor-keys
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temp_outfile="$dest.tmp"
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temp_outfile=$dest.tmp
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if [ ! -e "${dest}/.git/config" ]
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then
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if [ ! -e "$dest/.git/config" ]; then
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#echo "Repo does not exist, trying to clone..."
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( cd /var/run && git clone --quiet --single-branch --depth=1 ssh://git.chaospott.de/Keyverwaltung/foodoor-keys.git "${dest}" )
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git -C "$dest" clone --quiet --single-branch --depth=1 ssh://git.chaospott.de/Keyverwaltung/foodoor-keys.git "$dest"
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else
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#echo "Repo exists, updating..."
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( cd "${dest}" && git fetch --quiet && git merge --quiet origin/master master )
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git -C "$dest" fetch --quiet && git -C "$dest" merge --quiet origin/master master
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fi
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rm -f ${temp_outfile}
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find "${dest}/keys" -name '*.pub' | sort | \
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while read keyfile
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do
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ssh-keygen -l -f ${keyfile} &> /dev/null
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if [ $? -eq 0 ]; then
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valid=false
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keyinfo=$(ssh-keygen -l -f ${keyfile}) # The whole key information
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crypto=$(echo "${keyinfo}" | sed 's/.*(\(.*\))/\1/') # Looks like "RSA" or "ED25519"
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key_length=$(echo "${keyinfo}" | cut -d" " -f1)
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rm -f "$temp_outfile"
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find "$dest/keys" -type f -name '*.pub' | sort |
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while read -r keyfile; do
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if ssh-keygen -l -f "$keyfile" &> /dev/null; then
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keyinfo=$(ssh-keygen -l -f "$keyfile") # The whole key information
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crypto=$(echo "$keyinfo" | sed 's/.*(\(.*\))/\1/') # Looks like "RSA" or "ED25519"
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key_length=$(echo "$keyinfo" | cut -d" " -f1)
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if [ "${crypto}" == "RSA" ]; then
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if [ ${key_length} -lt 4096 ]; then
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echo "Key size of key ${keyfile} not equal to 4096. Not adding it to key database." >&2
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if [ "$crypto" == "RSA" ]; then
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if [ "$key_length" -lt 4096 ]; then
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echo "Key size of key $keyfile less than 4096. Not adding it to key database." >&2
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continue
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fi
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# valid
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elif [ "$crypto" == "ED25519" ]; then
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: # valid
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else
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valid=true
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continue
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fi
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elif [ "${crypto}" == "ED25519" ]; then
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valid=true
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fi
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if [ "$valid" = true ]; then
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echo "command=\"/usr/sbin/foodoor \$action \",no-port-forwarding,no-X11-forwarding,no-agent-forwarding $(cat ${keyfile} | sed 's/\r//g') ${keyfile}" >> ${temp_outfile}
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fi
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echo "command=\"/usr/sbin/foodoor \$action \",no-port-forwarding,no-X11-forwarding,no-agent-forwarding $(sed 's/\r//g' "$keyfile") $keyfile" >> $temp_outfile
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fi
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done
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for appendix in open close door
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do
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action="$appendix"
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for appendix in open close door; do
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action=$appendix
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if [ "$appendix" = "door" ]; then
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action=""
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fi
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export action
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outfile="${dest}/authorized_keys.${appendix}"
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cat ${temp_outfile} |envsubst > ${outfile}
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outfile=$dest/authorized_keys.$appendix
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envsubst < "$temp_outfile" > "$outfile"
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# Oben und unten
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install -d -o ${appendix} -g nogroup -m 0700 /var/lib/foodoor/${appendix}/.ssh
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install -b -S .last -o ${appendix} -g nogroup -m 0600 ${outfile} /var/lib/foodoor/${appendix}/.ssh/authorized_keys
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install -d -o "$appendix" -g nogroup -m 0700 "/var/lib/foodoor/$appendix/.ssh"
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install -b -S .last -o "$appendix" -g nogroup -m 0600 "$outfile" "/var/lib/foodoor/$appendix/.ssh/authorized_keys"
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done
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169
debian/usr/sbin/foodoord_oben
vendored
169
debian/usr/sbin/foodoord_oben
vendored
@ -1,105 +1,103 @@
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#!/usr/bin/env python3
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# vim: ts=2 sw=2 et
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import os
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import stat
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import time
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import pifacedigitalio
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import signal
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import sys
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import grp
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import json
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import os
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import signal
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import stat
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import subprocess
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import sys
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import time
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from configparser import ConfigParser
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#Read config
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import pifacedigitalio
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# Definitions for output
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LED_RED = 6
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LED_GREEN = 7
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RELAYS_LOCK = 0
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RELAYS_UNLOCK = 1
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# Definitions for input
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DOOR_BELL = 0
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REED_RELAYS = 1 # not implemented yet
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# Definitions for LED color
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RED = 1
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GREEN = 2
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ORANGE = 3
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# Read config
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parser = ConfigParser()
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parser.read('/etc/foodoord.conf')
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doorapi = parser.get('doorstatus', 'status_url')
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consumerkey = parser.get('doorstatus', 'key')
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consumersecret = parser.get('doorstatus', 'secret')
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#Definitions for output
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LED_RED=6
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LED_GREEN=7
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RELAYS_LOCK=0
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RELAYS_UNLOCK=1
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#Definitions for input
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DOOR_BELL=0
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REED_RELAYS=1 #not implementet yet
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#Definitions for LEDcolor
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RED=1
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GREEN=2
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ORANGE=3
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DOORAPI = parser.get('doorstatus', 'status_url')
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CONSUMERKEY = parser.get('doorstatus', 'key')
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CONSUMERSECRET = parser.get('doorstatus', 'secret')
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def update_api(locked):
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try:
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os.system("/usr/bin/curl -XPOST --header 'Content-Type: application/json' --data '{ \"consumer_key\": \"" + consumerkey + "\", \"consumer_secret\": \"" + consumersecret + "\", \"aerie\": " + str(locked).lower() + " }' '" + doorapi + "' ")
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subprocess.check_call([
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"/usr/bin/curl", "-XPOST",
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"--header", "Content-Type: application/json",
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"--data",
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json.dumps({"consumer_key": CONSUMERKEY, "consumer_secret": CONSUMERSECRET, "aerie": locked})
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])
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except:
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pass
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if __name__ == "__main__":
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def doorbell(event):
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if (STATUS):
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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time.sleep(2)
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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#print 'got doorbell'
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def close_button(event):
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global STATUS
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STATUS = False
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try:
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update_api(True)
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except:
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pass
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set_led(RED)
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def set_led(color):
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if color == RED:
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pifacedigital.leds[LED_RED].turn_on()
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pifacedigital.leds[LED_GREEN].turn_off()
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elif color == GREEN:
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pifacedigital.leds[LED_GREEN].turn_on()
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pifacedigital.leds[LED_RED].turn_off()
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elif color == ORANGE:
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pifacedigital.leds[LED_RED].turn_on()
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pifacedigital.leds[LED_GREEN].turn_on()
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listener = pifacedigitalio.InputEventListener()
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listener.register(0, pifacedigitalio.IODIR_RISING_EDGE, doorbell, settle_time=10)
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listener.register(1, pifacedigitalio.IODIR_RISING_EDGE, close_button, settle_time=5)
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listener.activate()
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class Foodoord:
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def __init__(self):
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self.status_open = False
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def signal_handler(signal, frame):
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listener.deactivate()
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self.listener = pifacedigitalio.InputEventListener()
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self.listener.register(0, pifacedigitalio.IODIR_RISING_EDGE, self.doorbell, settle_time=10)
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self.listener.register(1, pifacedigitalio.IODIR_RISING_EDGE, self.close_button, settle_time=5)
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def signal_handler(self, _signal, _frame):
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self.listener.deactivate()
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os.remove("/var/run/foodoord.pipe")
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try:
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update_api(True)
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except:
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pass
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set_led(RED)
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sys.exit(0)
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def set_led(color):
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if (color==RED):
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pifacedigital.leds[LED_RED].turn_on()
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pifacedigital.leds[LED_GREEN].turn_off()
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def doorbell(self, event):
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if self.status_open:
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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time.sleep(2)
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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elif (color==GREEN):
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pifacedigital.leds[LED_GREEN].turn_on()
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pifacedigital.leds[LED_RED].turn_off()
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def close_button(self, _event):
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self.status_open = False
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update_api(True)
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set_led(RED)
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elif (color==ORANGE):
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pifacedigital.leds[LED_RED].turn_on()
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pifacedigital.leds[LED_GREEN].turn_on()
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def main(self):
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self.listener.activate()
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pifacedigital = pifacedigitalio.PiFaceDigital()
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signal.signal(signal.SIGTERM, signal_handler)
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signal.signal(signal.SIGTERM, self.signal_handler)
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#Startsettings
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STATUS = False
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# Start settings
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pifacedigital.leds[LED_RED].turn_on()
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#Setting up FiFo to get sshd-output
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# Setting up FiFo to get sshd-output
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try:
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os.mkfifo("/var/run/foodoord.pipe")
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os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
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@ -107,37 +105,32 @@ if __name__ == "__main__":
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except OSError:
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pass
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with open("/var/run/foodoord.pipe", "r") as ssh_input:
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while 1:
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#Read sshd-output from pipe
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Pipe = ssh_input.readline()[:-1]
|
||||
ssh_input = open("/var/run/foodoord.pipe", "r")
|
||||
while True:
|
||||
# Read sshd-output from pipe
|
||||
pipe_cmd = ssh_input.readline().strip()
|
||||
|
||||
if (Pipe == "close" and STATUS):
|
||||
if pipe_cmd == "close" and self.status_open:
|
||||
pifacedigital.relays[RELAYS_LOCK].toggle()
|
||||
time.sleep(1)
|
||||
pifacedigital.relays[RELAYS_LOCK].toggle()
|
||||
STATUS = False
|
||||
|
||||
try:
|
||||
self.status_open = False
|
||||
update_api(True)
|
||||
except:
|
||||
pass
|
||||
|
||||
set_led(RED)
|
||||
|
||||
elif (Pipe == "open"):
|
||||
elif pipe_cmd == "open":
|
||||
pifacedigital.relays[RELAYS_UNLOCK].toggle()
|
||||
time.sleep(2)
|
||||
pifacedigital.relays[RELAYS_UNLOCK].toggle()
|
||||
|
||||
if (STATUS==False):
|
||||
|
||||
try:
|
||||
if not self.status_open:
|
||||
update_api(False)
|
||||
except:
|
||||
pass
|
||||
|
||||
STATUS = True
|
||||
|
||||
self.status_open = True
|
||||
set_led(GREEN)
|
||||
|
||||
time.sleep(0.1)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
Foodoord().main()
|
||||
|
||||
105
debian/usr/sbin/foodoord_unten
vendored
105
debian/usr/sbin/foodoord_unten
vendored
@ -1,64 +1,69 @@
|
||||
#! /usr/bin/python3
|
||||
#!/usr/bin/env python3
|
||||
# vim: ts=2 sw=2 et
|
||||
|
||||
import grp
|
||||
import json
|
||||
import os
|
||||
import stat
|
||||
import subprocess
|
||||
import time
|
||||
import signal
|
||||
import sys
|
||||
import RPi.GPIO as gpio
|
||||
import grp
|
||||
from configparser import ConfigParser
|
||||
|
||||
#Read config
|
||||
import RPi.GPIO as gpio
|
||||
|
||||
# Definitions for output
|
||||
LED_RED = 6
|
||||
LED_GREEN = 7
|
||||
RELAYS_LOCK = 0
|
||||
RELAYS_UNLOCK = 1
|
||||
PIN_OPEN = 24
|
||||
PIN_CLOSE = 27
|
||||
# Definitions for input
|
||||
DOOR_BELL = 0
|
||||
REED_RELAYS = 1 # not implemented yet
|
||||
|
||||
# Definitions for LED color
|
||||
RED = 1
|
||||
GREEN = 2
|
||||
ORANGE = 3
|
||||
|
||||
# Read config
|
||||
parser = ConfigParser()
|
||||
parser.read('/etc/foodoord.conf')
|
||||
|
||||
doorapi = parser.get('doorstatus', 'status_url')
|
||||
consumerkey = parser.get('doorstatus', 'key')
|
||||
consumersecret = parser.get('doorstatus', 'secret')
|
||||
|
||||
#Definitions for output
|
||||
LED_RED=6
|
||||
LED_GREEN=7
|
||||
RELAYS_LOCK=0
|
||||
RELAYS_UNLOCK=1
|
||||
PIN_OPEN=24
|
||||
PIN_CLOSE=27
|
||||
#Definitions for input
|
||||
DOOR_BELL=0
|
||||
REED_RELAYS=1 #not implementet yet
|
||||
|
||||
#Definitions for LEDcolor
|
||||
RED=1
|
||||
GREEN=2
|
||||
ORANGE=3
|
||||
|
||||
DOORAPI = parser.get('doorstatus', 'status_url')
|
||||
CONSUMERKEY = parser.get('doorstatus', 'key')
|
||||
CONSUMERSECRET = parser.get('doorstatus', 'secret')
|
||||
|
||||
|
||||
def write_state(state):
|
||||
try:
|
||||
handle = open("/tmp/door_state", "w")
|
||||
with open("/tmp/door_state", "w") as handle:
|
||||
handle.write(state)
|
||||
handle.close()
|
||||
except:
|
||||
pass
|
||||
|
||||
|
||||
def update_api(locked):
|
||||
try:
|
||||
os.system("/usr/bin/curl -XPOST --header 'Content-Type: application/json' --data '{ \"consumer_key\": \"" + consumerkey + "\", \"consumer_secret\": \"" + consumersecret + "\", \"cellar\": " + str(locked).lower() + " }' '" + doorapi + "' ")
|
||||
subprocess.check_call([
|
||||
"/usr/bin/curl", "-XPOST",
|
||||
"--header", "Content-Type: application/json",
|
||||
"--data",
|
||||
json.dumps({"consumer_key": CONSUMERKEY, "consumer_secret": CONSUMERSECRET, "cellar": locked}),
|
||||
DOORAPI
|
||||
])
|
||||
except:
|
||||
pass
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
#Startsettings
|
||||
STATUS=False
|
||||
def main():
|
||||
# Start settings
|
||||
gpio.setmode(gpio.BCM)
|
||||
gpio.setup(PIN_OPEN, gpio.OUT)
|
||||
gpio.setup(PIN_CLOSE, gpio.OUT)
|
||||
#Setting up FiFo to get sshd-output
|
||||
|
||||
# Setting up FiFo to get sshd-output
|
||||
try:
|
||||
os.mkfifo("/var/run/foodoord.pipe")
|
||||
os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
|
||||
@ -66,32 +71,30 @@ if __name__ == "__main__":
|
||||
except OSError:
|
||||
pass
|
||||
|
||||
with open("/var/run/foodoord.pipe", "r") as ssh_input:
|
||||
while 1:
|
||||
#Read sshd-output from pipe
|
||||
Pipe = ssh_input.readline()[:-1]
|
||||
ssh_input = open("/var/run/foodoord.pipe", "r")
|
||||
while True:
|
||||
# Read sshd output from pipe
|
||||
pipe_cmd = ssh_input.readline().strip()
|
||||
|
||||
if (Pipe == "close"):
|
||||
gpio.output(PIN_CLOSE,1)
|
||||
if pipe_cmd == "close":
|
||||
gpio.output(PIN_CLOSE, 1)
|
||||
time.sleep(1)
|
||||
gpio.output(PIN_CLOSE,0)
|
||||
gpio.output(PIN_CLOSE, 0)
|
||||
|
||||
write_state("closed")
|
||||
update_api(True)
|
||||
|
||||
|
||||
elif (Pipe == "open"):
|
||||
|
||||
#Locking
|
||||
gpio.output(PIN_OPEN,1)
|
||||
elif pipe_cmd == "open":
|
||||
# Locking
|
||||
gpio.output(PIN_OPEN, 1)
|
||||
time.sleep(1)
|
||||
gpio.output(PIN_OPEN,0)
|
||||
gpio.output(PIN_OPEN, 0)
|
||||
|
||||
#Save State
|
||||
write_state("open")
|
||||
|
||||
#Status Update
|
||||
update_api(False)
|
||||
write_state("open") # Save State
|
||||
update_api(False) # Status Update
|
||||
|
||||
time.sleep(0.2)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user