From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Sun, 5 May 2019 21:11:29 +0000 (-0400)
Subject: Add function for copying one pair's value to another pair
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f35b2356e18f28b27ff02e5041b99231a9a3fab9;p=thirdparty%2Ffreeradius-server.git

Add function for copying one pair's value to another pair
---

diff --git a/src/lib/util/pair.c b/src/lib/util/pair.c
index faf4d1f4613..5b6c368871d 100644
--- a/src/lib/util/pair.c
+++ b/src/lib/util/pair.c
@@ -2041,6 +2041,19 @@ void fr_pair_list_move(VALUE_PAIR **to, VALUE_PAIR **from)
 	fr_pair_add(to, head_new);
 }
 
+/** Copy the value from one pair to another
+ *
+ * @param[out] out	where to copy the value to.
+ *			will clear assigned value.
+ * @param[in] in	where to copy the value from
+ *			Must have an assigned value.
+ */
+void fr_pair_value_copy(VALUE_PAIR *out, VALUE_PAIR *in)
+{
+	if (!fr_cond_assert(in->data.type != FR_TYPE_INVALID)) return;
+	if (out->data.type != FR_TYPE_INVALID) fr_value_box_clear(&out->data);
+	fr_value_box_copy(out, &out->data, &in->data);
+}
 
 /** Convert string value to native attribute value
  *
diff --git a/src/lib/util/pair.h b/src/lib/util/pair.h
index ce7fd490041..7ffb9c8f3c9 100644
--- a/src/lib/util/pair.h
+++ b/src/lib/util/pair.h
@@ -304,6 +304,7 @@ int		fr_pair_list_copy_by_ancestor(TALLOC_CTX *ctx, VALUE_PAIR **to,
 void		fr_pair_list_move(VALUE_PAIR **to, VALUE_PAIR **from);
 
 /* Value manipulation */
+void		fr_pair_value_copy(VALUE_PAIR *out, VALUE_PAIR *in);
 int		fr_pair_value_from_str(VALUE_PAIR *vp, char const *value, ssize_t len, char quote, bool tainted);
 void		fr_pair_value_memcpy(VALUE_PAIR *vp, uint8_t const *src, size_t len);
 void		fr_pair_value_memsteal(VALUE_PAIR *vp, uint8_t const *src);