Merge pull request #3549 from poettering/resolved-more

resolved: more fixes, among them "systemctl-resolve --status" to see DNS configuration in effect, and a local DNS stub listener on 127.0.0.53

1 files changed, 17 insertions, 0 deletions

diff --git a/src/basic/bitmap.c b/src/basic/bitmap.c
index ad1fda0198..f4b12fc261 100644
--- a/src/basic/bitmap.c
+++ b/src/basic/bitmap.c
@@ -50,6 +50,23 @@ Bitmap *bitmap_new(void) {
         return new0(Bitmap, 1);
 }
 
+Bitmap *bitmap_copy(Bitmap *b) {
+        Bitmap *ret;
+
+        ret = bitmap_new();
+        if (!ret)
+                return NULL;
+
+        ret->bitmaps = newdup(uint64_t, b->bitmaps, b->n_bitmaps);
+        if (!ret->bitmaps) {
+                free(ret);
+                return NULL;
+        }
+
+        ret->n_bitmaps = ret->bitmaps_allocated = b->n_bitmaps;
+        return ret;
+}
+
 void bitmap_free(Bitmap *b) {
         if (!b)
                 return;