Migre les zones lors du changement de repertoire pour les zones bind

(lors du passage en AlternC 3.1 Debian-compliant)

.gitattributes

@@ -581,6 +581,7 @@ install/upgrades/3.0.3~a.sql -text
 install/upgrades/3.0.3~b.sh -text
 install/upgrades/3.1.0~a.sql -text
 install/upgrades/3.1.0~b.php -text
+install/upgrades/3.1.0~c.sh -text
 install/upgrades/3.2.1~a.sql -text
 install/upgrades/3.3.0~a.sql -text
 install/upgrades/README -text

install/upgrades/3.1.0~c.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Upgrading script to AlternC 3.0.3
+
+CONFIG_FILE="/usr/lib/alternc/functions.sh"
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+umask 022
+
+if [ ! -r "$CONFIG_FILE" ]; then
+    echo "Can't access $CONFIG_FILE."
+    exit 1
+fi
+
+if [ `id -u` -ne 0 ]; then
+    echo "3.0.3~b.sh must be launched as root"
+    exit 1
+fi
+
+. "$CONFIG_FILE"
+
+
+#### Migrate zone file of AlternC 1.0 from old directory 
+
+# If no old directory, nothing to do here
+test -d /var/alternc/bind/zones/ || exit 0
+
+# Copy file but do not overwrite them
+cp --no-clobber /var/alternc/bind/zones/* /var/lib/alternc/bind/zones/
+
+# No need to regenerate zone, we are launched by upgrade_check,
+# launched by alternc.install, and alternc.install regenerate everything
+# when it end