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adopt new wireless hardware

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This commit is contained in:
jtf 2017-09-07 22:12:10 +02:00
parent a1b71842b5
commit fbec34f6fa
2 changed files with 14 additions and 21 deletions
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26
cgi-bin/kraut.space
View file

@ -1,14 +1,14 @@
#!/bin/sh -e
header() {
echo -en 'Content-type: text/html
Strict-Transport-Security: max-age=86400000\n\n'
echo -e 'Content-type: text/html\nStrict-Transport-Security: max-age=86400000\n'
}
header_redir_display() {
header
echo "<head><meta http-equiv=\"Refresh\" content=\"0; $SCRIPT_NAME?secret=$secret\"></head>"
}
# let nginx do it!
#header_redir_display() {
# header
# echo "<head><meta http-equiv=\"Refresh\" content=\"0; $SCRIPT_NAME?secret=$secret\"></head>"
#}
## enforce SSL
#if [ $SERVER_PORT -ne 443 ]; then
@ -19,23 +19,19 @@ header_redir_display() {
# extract parameters
# tr -dc removes all characters, this prevents things like xss
getp() {
echo "$REQUEST_URI" | sed 's/.*?//' | sed 's/%20/ /g' | tr "?&" "\n" | tr -dc "0-9a-z_= \n" | egrep "^$1=" | sed "s/^$1=//"
echo "$REQUEST_URI" | sed 's/.*?//' | sed 's/%20/ /g' \
| tr "?&" "\n" | tr --complement --delete "0-9a-z_= \n" | egrep "^$1=" | sed "s/^$1=//"
}
secret=$(getp secret)
hashed_secret=$(echo "$secret" | md5sum | cut -f1 -d\ )
cmd=$(getp cmd)
#echo "secret $secret" >/var/www/cgi-bin/2
#echo "hashed_secret $hashed_secret" >>/var/www/cgi-bin/2
#echo "cmd $cmd" >>/var/www/cgi-bin/2
# check secret
# the secrets file has to contain the hashes on a single line, comments are allowed on seperate lines
# secrets can only contain the characters that are allowed in getp() with tr -dc
if [ -z "$secret" ] || ! grep -q "^$hashed_secret$" /etc/door-token-hashs; then
header
[ -z "$secret" ] || echo "<html><p>Ich bin mir nicht sicher. Mir scheint du bist doch ein Kohlkopf oder Anderes!</p>"
[ -z "$secret" ] || echo "<html><p>Ich bin mir nicht sicher. Mir scheint, du bist doch ein Kohlkopf oder Anderes!</p>"
cat /var/www/tpl/secret.html
exit
fi
@ -43,8 +39,8 @@ fi
# control relais card
if [ -n "$cmd" ]; then
case "$cmd" in
indoor_lock) pin=17; delay1=0; delay2=1;;
indoor_unlock) pin=4; delay1=0; delay2=1;;
# indoor_unlock) pin=17; delay1=0; delay2=1;; unused pin
indoor_lock) pin=4; delay1=0; delay2=1;;
indoor_open) pin=27; delay1=0; delay2=1;;
outdoor_buzz) pin=22; delay1=15; delay2=5;;
*) header; echo 'Do not hack the hackerspace!'"$cmd"; exit;;

9
tpl/features.html
View file

@ -11,13 +11,10 @@
<body>
<form method="GET" action="#">
<input type=hidden name=secret value="XSECRET_HEREX">
<h2>Hauptfunktionen</h2>
<button class="main_button main_open" type="submit" name="cmd" value="indoor_open">Tür öffnen</button>
<button class="main_button" type="submit" name="cmd" value="outdoor_buzz">Haustüröffner</button>
<h2>weitere Funktionen</h2>
<h2>Schließfunktionen</h2>
<button class="main_button main_open" type="submit" name="cmd" value="indoor_open">Tür öffnen</button><br/>
<button class="main_button" type="submit" name="cmd" value="outdoor_buzz">Haustüröffner</button><br/>
<button class="main_close" type="submit" name="cmd" value="indoor_lock">Tür abschließen</button>
<button type="submit" name="cmd" value="indoor_unlock">Tür aufschließen</button>
</form>
</body>