3 files changed, 46 insertions, 11 deletions

diff --git a/kbx/keybox-defs.h b/kbx/keybox-defs.h
index 626f3e5c3..728168db2 100644
--- a/kbx/keybox-defs.h
+++ b/kbx/keybox-defs.h
@@ -54,7 +54,7 @@ typedef struct keyboxblob *KEYBOXBLOB;
 
 typedef struct keybox_name *KB_NAME;
 typedef struct keybox_name const *CONST_KB_NAME;
-struct keybox_name 
+struct keybox_name
 {
   /* Link to the next resources, so that we can walk all
      resources.  */
@@ -70,7 +70,7 @@ struct keybox_name
      entrues are set to NULL.  HANDLE_TABLE may be NULL. */
   KEYBOX_HANDLE *handle_table;
   size_t handle_table_size;
-  
+
   /* Not yet used.  */
   int is_locked;
 
@@ -82,6 +82,14 @@ struct keybox_name
 };
 
 
+struct keybox_found_s
+{
+  KEYBOXBLOB blob;
+  off_t offset;
+  size_t pk_no;
+  size_t uid_no;
+  unsigned int n_packets; /*used for delete and update*/
+};
 
 struct keybox_handle {
   CONST_KB_NAME kb;
@@ -89,14 +97,9 @@ struct keybox_handle {
   FILE *fp;
   int eof;
   int error;
-  int ephemeral;  
-  struct {
-    KEYBOXBLOB blob;
-    off_t offset;
-    size_t pk_no;
-    size_t uid_no;
-    unsigned int n_packets; /*used for delete and update*/
-  } found;
+  int ephemeral;
+  struct keybox_found_s found;
+  struct keybox_found_s saved_found;
   struct {
     char *name;
     char *pattern;
@@ -215,7 +218,7 @@ void  _keybox_free (void *p);
 #define STR2(v) STR(v)
 
 /*
-  a couple of handy macros 
+  a couple of handy macros
 */
 
 #define return_if_fail(expr) do {                        \
diff --git a/kbx/keybox-init.c b/kbx/keybox-init.c
index e4138647e..53c1c5060 100644
--- a/kbx/keybox-init.c
+++ b/kbx/keybox-init.c
@@ -148,6 +148,7 @@ keybox_release (KEYBOX_HANDLE hd)
           hd->kb->handle_table[idx] = NULL;
     }
   _keybox_release_blob (hd->found.blob);
+  _keybox_release_blob (hd->saved_found.blob);
   if (hd->fp)
     {
       fclose (hd->fp);
@@ -159,6 +160,35 @@ keybox_release (KEYBOX_HANDLE hd)
 }
 
 
+/* Save the current found state in HD for later retrieval by
+   keybox_restore_found_state.  Only one state may be saved.  */
+void
+keybox_push_found_state (KEYBOX_HANDLE hd)
+{
+  if (hd->saved_found.blob)
+    {
+      _keybox_release_blob (hd->saved_found.blob);
+      hd->saved_found.blob = NULL;
+    }
+  hd->saved_found = hd->found;
+  hd->found.blob = NULL;
+}
+
+
+/* Restore the saved found state in HD.  */
+void
+keybox_pop_found_state (KEYBOX_HANDLE hd)
+{
+  if (hd->found.blob)
+    {
+      _keybox_release_blob (hd->found.blob);
+      hd->found.blob = NULL;
+    }
+  hd->found = hd->saved_found;
+  hd->saved_found.blob = NULL;
+}
+
+
 const char *
 keybox_get_resource_name (KEYBOX_HANDLE hd)
 {
diff --git a/kbx/keybox.h b/kbx/keybox.h
index 43306947f..e0d8c530a 100644
--- a/kbx/keybox.h
+++ b/kbx/keybox.h
@@ -68,6 +68,8 @@ int keybox_is_writable (void *token);
 
 KEYBOX_HANDLE keybox_new (void *token, int secret);
 void keybox_release (KEYBOX_HANDLE hd);
+void keybox_push_found_state (KEYBOX_HANDLE hd);
+void keybox_pop_found_state (KEYBOX_HANDLE hd);
 const char *keybox_get_resource_name (KEYBOX_HANDLE hd);
 int keybox_set_ephemeral (KEYBOX_HANDLE hd, int yes);