From cf42c42e506dd5817fd1692ae3e0384b58ce6fc6 Mon Sep 17 00:00:00 2001
From: Tomas Krizek <tkrizek@redhat.com>
Date: Feb 09 2017 14:44:51 +0000
Subject: Added named.conf API transformation to post action


---

diff --git a/bind-dyndb-ldap.spec b/bind-dyndb-ldap.spec
index 09d108d..4f57fb6 100644
--- a/bind-dyndb-ldap.spec
+++ b/bind-dyndb-ldap.spec
@@ -2,7 +2,7 @@
 
 Name:           bind-dyndb-ldap
 Version:        11.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        LDAP back-end plug-in for BIND
 
 Group:          System Environment/Libraries
@@ -45,16 +45,55 @@ rm %{buildroot}%{_libdir}/bind/ldap.la
 rm -r %{buildroot}%{_datadir}/doc/%{name}
 
 
+%post
 # SELinux boolean named_write_master_zones has to be enabled
 # otherwise the plugin will not be able to write to /var/named.
 # This scriptlet enables the boolean after installation or upgrade.
 # SELinux is sensitive area so I want to inform user about the change.
-%post
 if [ -x "/usr/sbin/setsebool" ] ; then
         echo "Enabling SELinux boolean named_write_master_zones"
         /usr/sbin/setsebool -P named_write_master_zones=1 || :
 fi
 
+# Transform named.conf if it still has old-style API.
+PLATFORM=$(uname -m)
+
+if [ $PLATFORM == "x86_64" ] ; then
+    LIBPATH=/usr/lib64
+else
+    LIBPATH=/usr/lib
+fi
+
+# The following sed script:
+#   - scopes the named.conf changes to dynamic-db
+#   - replaces arg "name value" syntax with name "value"
+#   - changes dynamic-db header to dyndb
+#   - uses the new way the define path to the library
+#   - removes no longer supported arguments (library, cache_ttl,
+#       psearch, serial_autoincrement, zone_refresh)
+while read -r PATTERN
+do
+    SEDSCRIPT+="$PATTERN"
+done <<EOF
+/^\s*dynamic-db/,/};/ {
+
+  s/\(\s*\)arg\s\+\(["']\)\([a-Z_]\+\s\)/\1\3\2/g;
+
+  s/^dynamic-db/dyndb/;
+
+  s@\(dyndb "[^"]\+"\)@\1 "$LIBPATH/bind/ldap.so"@;
+  s@\(dyndb '[^']\+'\)@\1 '$LIBPATH/bind/ldap.so'@;
+
+  /\s*library[^;]\+;/d;
+  /\s*cache_ttl[^;]\+;/d;
+  /\s*psearch[^;]\+;/d;
+  /\s*serial_autoincrement[^;]\+;/d;
+  /\s*zone_refresh[^;]\+;/d;
+}
+EOF
+
+sed -i.bak -e "$SEDSCRIPT" /etc/named.conf
+
 
 # This scriptlet disables the boolean after uninstallation.
 %postun
@@ -76,6 +115,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Thu Feb 09 2017 Tomas Krizek <tkrizek@redhat.com> - 11.0-2
+- Added named.conf transformation script as post action
+
 * Thu Dec 15 2016 Tomas Krizek <tkrizek@redhat.com> - 11.0-1
 - Update to 11.0