From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 16 Jan 2018 19:23:07 +0000 (-0500)
Subject: add client_clone() for connected UDP sockets
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05a9efebd18f629d223b1085742f78bb524f8b4e;p=thirdparty%2Ffreeradius-server.git

add client_clone() for connected UDP sockets
---

diff --git a/src/include/clients.h b/src/include/clients.h
index d494461864b..41f22caa829 100644
--- a/src/include/clients.h
+++ b/src/include/clients.h
@@ -156,6 +156,9 @@ RADCLIENT	*client_find(RADCLIENT_LIST const *clients, fr_ipaddr_t const *ipaddr,
 RADCLIENT	*client_findbynumber(RADCLIENT_LIST const *clients, int number);
 
 RADCLIENT	*client_read(char const *filename, CONF_SECTION *server_cs, bool check_dns);
+
+
+RADCLIENT	*client_clone(TALLOC_CTX *ctx, RADCLIENT const *parent);
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/main/client.c b/src/main/client.c
index c0fc93c71eb..c5538262315 100644
--- a/src/main/client.c
+++ b/src/main/client.c
@@ -983,3 +983,46 @@ RADCLIENT *client_read(char const *filename, CONF_SECTION *server_cs, bool check
 }
 #endif
 
+RADCLIENT *client_clone(TALLOC_CTX *ctx, RADCLIENT const *parent)
+{
+	RADCLIENT *c;
+
+	c = talloc_zero(ctx, RADCLIENT);
+	if (!c) return NULL;
+
+	/*
+	 *	Do NOT set ipaddr or src_ipaddr.  The caller MUST do this!
+	 */
+
+#define DUP_FIELD(_x) c->_x = talloc_strdup(c, parent->_x); if (!c->_x) goto error
+#define COPY_FIELD(_x) c->_x = parent->_x
+
+	DUP_FIELD(longname);
+	DUP_FIELD(shortname);
+	DUP_FIELD(secret);
+	DUP_FIELD(nas_type);
+	DUP_FIELD(server);
+	DUP_FIELD(nas_type);
+
+	COPY_FIELD(message_authenticator);
+	/* dynamic MUST be false */
+	COPY_FIELD(server_cs);
+	COPY_FIELD(cs);
+	COPY_FIELD(proto);
+
+#ifdef WITH_TLS
+	COPY_FIELD(tls_required);
+#endif
+
+	/*
+	 *	@todo - fill in other fields, too!
+	 */
+
+	if (0) {
+	error:
+		talloc_free(c);
+		return NULL;
+	}
+
+	return c;
+}