Add ZOPE_FORM_MEMORY_LIMIT environment variable to configure (#129)

* Add ZOPE_DOS_PROTECTION environment variable to configure

* Rename variable to ZOPE_FORM_MEMORY_LIMIT

Author: ericof

skeleton/docker-entrypoint.sh

@@ -27,6 +27,8 @@ fi
 [ -z ${DEFAULT_ZPUBLISHER_ENCODING+x} ] && export DEFAULT_ZPUBLISHER_ENCODING=utf-8
 [ -z ${COMPILE_MO_FILES+x} ] && export COMPILE_MO_FILES=true
 [ -z ${DEBUG_MODE+x} ] && export DEBUG_MODE=off
+[ -z ${ZOPE_FORM_MEMORY_LIMIT+x} ] && export ZOPE_FORM_MEMORY_LIMIT=4MB
+
 
 # ZODB ENV Vars
 [ -z ${ZODB_CACHE_SIZE+x} ] && export ZODB_CACHE_SIZE=50000

skeleton/etc/relstorage.conf

@@ -13,6 +13,10 @@ default-zpublisher-encoding $(DEFAULT_ZPUBLISHER_ENCODING)
     CHAMELEON_CACHE $INSTANCE/var/cache
 </environment>
 
+<dos_protection>
+  form-memory-limit $(ZOPE_FORM_MEMORY_LIMIT)
+</dos_protection>
+
 <zodb_db main>
     # Main database
     cache-size $(ZODB_CACHE_SIZE)

skeleton/etc/zeo.conf

@@ -13,6 +13,10 @@ default-zpublisher-encoding $(DEFAULT_ZPUBLISHER_ENCODING)
     CHAMELEON_CACHE $INSTANCE/var/cache
 </environment>
 
+<dos_protection>
+  form-memory-limit $(ZOPE_FORM_MEMORY_LIMIT)
+</dos_protection>
+
 <zodb_db main>
     # Main database
     cache-size $(ZODB_CACHE_SIZE)

skeleton/etc/zope.conf

@@ -10,6 +10,10 @@ default-zpublisher-encoding $(DEFAULT_ZPUBLISHER_ENCODING)
     CHAMELEON_CACHE $INSTANCE/var/cache
 </environment>
 
+<dos_protection>
+  form-memory-limit $(ZOPE_FORM_MEMORY_LIMIT)
+</dos_protection>
+
 <zodb_db main>
     # Main database
     cache-size $(ZODB_CACHE_SIZE)