geomyidae

commit 72b56b76bbd9616ec82b59b4a6541ca40ab4e660
parent 147e063355b1560f40584b7ddb11f8831e350753
Author: Christoph Lohmann <20h@r-36.net>
Date:   Wed, 17 Mar 2021 22:18:34 +0100

Add xinetd gopher request filter example daemon.

Diffstat:
xinetd-gopher-request-filter.conf
 | 
23
+++++++++++++++++++++++
xinetd-gopher-request-filter.sh
 | 
18
++++++++++++++++++

2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/xinetd-gopher-request-filter.conf b/xinetd-gopher-request-filter.conf
@@ -0,0 +1,23 @@
+# Adopt service to your needs.
+service gopher
+{
+        socket_type     = stream
+        protocol        = tcp
+	only_from       = 0.0.0.0/0 ::/0
+	flags           = IPv6
+
+        wait            = no
+        user            = gopherd
+	group           = gopherd
+	groups          = yes
+        server          = /path/to/xinetd-gopher-request-filter.sh
+	instances       = 50
+	nice            = 19
+
+	log_type        = SYSLOG daemon debug
+	log_on_success  = PID HOST EXIT DURATION
+	log_on_failure  = HOST
+
+        disable         = no
+}
+
diff --git a/xinetd-gopher-request-filter.sh b/xinetd-gopher-request-filter.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# Copy me if you can.
+#
+# Change to fit to your original running geomyidae instance.
+dstserver="localhost"
+dstport="7070"
+
+read -r request
+case "${request}" in
+/bill-gates-chips-us-all|/something-secret)
+	printf "3The request cannot be handled\terror\t70\r\n"
+	;;
+*)
+	printf "%s\r\n" "${request}" | nc "${dstserver}" "${dstport}"
+	;;
+esac
+