Add simple cgi support +:

* read file byte after byte
* format code (syslog + err)
* move functions in utils.c

tests/test.sh

@@ -72,7 +72,19 @@ if ! [ $OUT = "874f5e1af67eff6b93bedf8ac8033066" ] ; then echo "error" ; exit 1
 
 # auto index in directory
 OUT=$(printf "gemini://host.name/autoidx/\r\n" | ../vger -d var/gemini/ -i | tee /dev/stderr | $MD5)
-if ! [ $OUT = "770a987b8f5cf7169e6bc3c6563e1570" ] ; then echo "error" ; exit 1 ; fi
+if ! [ $OUT = "9cb7ef77cbcd74dadafdbff47d864152" ] ; then echo "error" ; exit 1 ; fi
+
+# cgi simple script
+OUT=$(printf "gemini://host.name/cgi-bin/test.cgi\r\n" | ../vger -d var/gemini/ -c /cgi-bin | tee /dev/stderr | $MD5)
+if ! [ $OUT = "ed3552892cf7edac4f81178467f6c48a" ] ; then echo "error" ; exit 1 ; fi
+
+# cgi with use of variables
+OUT=$(printf "gemini://host.name/cgi-bin/who.cgi?user=jean-mi\r\n" | ../vger -d var/gemini/ -c /cgi-bin | tee /dev/stderr | $MD5)
+if ! [ $OUT = "06f710962d6504b19cdfe77f5fcff29e" ] ; then echo "error" ; exit 1 ; fi
+
+# cgi with error
+OUT=$(printf "gemini://host.name/cgi-bin/nope\r\n" | ../vger -d var/gemini/ -c /cgi-bin | tee /dev/stderr | $MD5)
+if ! [ $OUT = "babaa82d5b2bd4e8d21ab412e060c890" ] ; then echo "error" ; exit 1 ; fi
 
 # must fail only on OpenBSD !
 # try to escape from unveil

tests/var/gemini/cgi-bin/test.cgi

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+echo "20 cgi_test"
+
+echo "env vars:"
+echo $GATEWAY_INTERFACE
+echo $SERVER_SOFTWARE
+echo $PATH_INFO
+echo $QUERY_STRING

tests/var/gemini/cgi-bin/who.cgi

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+echo "20 cgi_test"
+u=""
+if [ -n "${QUERY_STRING}" ]; then
+	u="$(printf "%s" "${QUERY_STRING}" | cut -d'=' -f2)" #yeah, it's awful..
+fi
+
+echo "hello $u"