In installer, there is an unattended option that allows definition of a backup archive.

diff --git a/src/install+setup/install/unattended.c b/src/install+setup/install/unattended.c
index 0606b3d93cec0282c171b5cb194f5b0ab21fdf3e..b771b6fd908a7eb35dea4ffcc5f0fa50e3eea208 100644 (file)
--- a/src/install+setup/install/unattended.c
+++ b/src/install+setup/install/unattended.c
@@ -41,6 +41,7 @@ int unattended_setup(struct keyvalue *unattendedkv) {
     char green_broadcast[STRING_SIZE];
     char root_password[STRING_SIZE];
     char admin_password[STRING_SIZE];
+    char restore_file[STRING_SIZE];
 
     findkey(unattendedkv, "DOMAINNAME", domainname);
     findkey(unattendedkv, "HOSTNAME", hostname);
@@ -54,6 +55,7 @@ int unattended_setup(struct keyvalue *unattendedkv) {
     findkey(unattendedkv, "GREEN_BROADCAST", green_broadcast);
     findkey(unattendedkv, "ROOT_PASSWORD", root_password);
     findkey(unattendedkv, "ADMIN_PASSWORD", admin_password);
+    findkey(unattendedkv, "RESTORE_FILE", restore_file);
 
     /* write main/settings. */
     replacekeyvalue(mainsettings, "DOMAINNAME", domainname);
@@ -144,6 +146,16 @@ int unattended_setup(struct keyvalue *unattendedkv) {
        return 0;
     }
 
+       /* restore backup */
+       if (restore_file != "") {
+               fprintf(flog, "unattended: Restoring Backup\n");
+           snprintf(commandstring, STRING_SIZE,
+                   "cd /harddisk && /bin/tar -xvz --preserve -f /cdrom/%s", restore_file);
+           if (mysystem(commandstring)) {
+               errorbox("unattended: ERROR setting admin password");
+               return 0;
+       }
+
     fprintf(flog, "unattended: Setup ended\n");
     return 1;
 }