Bash CGI-BIN

##################### /usr/lib/cgi-bin/form --- #####################
#!/bin/bash

echo "Content-type: text/html"
echo ""
echo "<html><head><title>RGB</title></head>"
echo "<body>"

# -----------------
cat << EOF

<p>Zadej barvy:</p>

<form action="http://localhost/cgi-bin/send" method="GET">

<fieldset>
<legend><strong>Geek</strong></legend>
R: <input name="geekR" value="128">
G: <input name="geekG" value="128">
B: <input name="geekB" value="128">
</fieldset>
<br>
<fieldset>
<legend><strong>Lab</strong></legend>
R: <input name="labR" value="128">
G: <input name="labG" value="128">
B: <input name="labB" value="128">
</fieldset>
<br>
<input type="submit" name="odeslat" value="Rozsvitit!">
<form>

EOF
# -----------------

#echo "<br>"
#echo ${geekR}
#echo "<br>"


# FORM GET:
#saveIFS=$IFS
#IFS='=&'
#param=($QUERY_STRING)
#IFS=$saveIFS
#
#echo "<br>"
#echo ${param[0]}
#echo "<br>"
#echo ${param[1]}
#echo "<br>"
#echo ${param[2]}
#echo "<br>"

echo "</body></html>"

##################### /usr/lib/cgi-bin/send --- #####################

#!/bin/bash

# FORM GET:
saveIFS=$IFS
IFS='=&'
param=($QUERY_STRING)
IFS=$saveIFS

# na busybox SH to udajne po uprave taky muze fungovat: http://jamesmcdonald.id.au/it-tips/busybox-ash-shell-specifying-ifs

echo ${param[0]}=${param[1]}> /tmp/geeklab
echo ${param[2]}=${param[3]} >> /tmp/geeklab
echo ${param[4]}=${param[5]} >> /tmp/geeklab
echo ${param[6]}=${param[7]} >> /tmp/geeklab
echo ${param[8]}=${param[9]} >> /tmp/geeklab
echo ${param[10]}=${param[11]} >> /tmp/geeklab

echo ${param[1]} > /dev/ttyS0
echo ${param[3]} > /dev/ttyS0
echo ${param[5]} > /dev/ttyS0
echo ${param[7]} > /dev/ttyS0
echo ${param[9]} > /dev/ttyS0
echo ${param[11]} > /dev/ttyS0

echo "Content-type: text/html"
echo ""
echo "<html><head><title>RGB</title></head>"
echo "<body>"
echo "<h1>Uspesne nastaveno!<h1>"
echo "</body></html>"