svn commit: r228730 - head/lib/libradius

[Alexander V. Chernikov]

Author: melifaro
Date: Tue Dec 20 11:13:44 2011
New Revision: 228730
URL: http://svn.freebsd.org/changeset/base/228730

Log:
  Add binding support to libradius(3).
  
  Submitted by:    Sergey Matveychuk <sem33 at yandex-team.ru>
  Approved by:     ae (mentor)
  MFC after:       2 weeks

Modified:
  head/lib/libradius/Makefile
  head/lib/libradius/libradius.3
  head/lib/libradius/radlib.c
  head/lib/libradius/radlib.h
  head/lib/libradius/radlib_private.h

Modified: head/lib/libradius/Makefile
==============================================================================
--- head/lib/libradius/Makefile	Tue Dec 20 03:25:11 2011	(r228729)
+++ head/lib/libradius/Makefile	Tue Dec 20 11:13:44 2011	(r228730)
@@ -36,6 +36,7 @@ MAN=		libradius.3 radius.conf.5
 MLINKS+=libradius.3 rad_acct_open.3 \
 	libradius.3 rad_add_server.3 \
 	libradius.3 rad_auth_open.3 \
+	libradius.3 rad_bind_to.3 \
 	libradius.3 rad_close.3 \
 	libradius.3 rad_config.3 \
 	libradius.3 rad_continue_send_request.3 \

Modified: head/lib/libradius/libradius.3
==============================================================================
--- head/lib/libradius/libradius.3	Tue Dec 20 03:25:11 2011	(r228729)
+++ head/lib/libradius/libradius.3	Tue Dec 20 11:13:44 2011	(r228730)
@@ -91,6 +91,8 @@
 .Fn rad_server_open "int fd"
 .Ft "const char *"
 .Fn rad_server_secret "struct rad_handle *h"
+.Ft "void"
+.Fn rad_bind_to "struct rad_handle *h" "in_addr_t addr"
 .Ft u_char *
 .Fn rad_demangle "struct rad_handle *h" "const void *mangled" "size_t mlen"
 .Ft u_char *
@@ -431,6 +433,10 @@ returns the secret shared with the curre
 supplied rad_handle.
 .Pp
 The
+.Fn rad_bind_to
+assigns a source address for all requests to the current RADIUS server.
+.Pp
+The
 .Fn rad_demangle
 function demangles attributes containing passwords and MS-CHAPv1 MPPE-Keys.
 The return value is

Modified: head/lib/libradius/radlib.c
==============================================================================
--- head/lib/libradius/radlib.c	Tue Dec 20 03:25:11 2011	(r228729)
+++ head/lib/libradius/radlib.c	Tue Dec 20 11:13:44 2011	(r228730)
@@ -756,9 +756,16 @@ rad_create_request(struct rad_handle *h,
 	clear_password(h);
 	h->authentic_pos = 0;
 	h->out_created = 1;
+	h->bindto = INADDR_ANY;
 	return 0;
 }
 
+void
+rad_bind_to(struct rad_handle *h, in_addr_t addr)
+{
+    h->bindto = addr;
+}
+
 int
 rad_create_response(struct rad_handle *h, int code)
 {
@@ -857,7 +864,7 @@ rad_init_send_request(struct rad_handle 
 		memset(&sin, 0, sizeof sin);
 		sin.sin_len = sizeof sin;
 		sin.sin_family = AF_INET;
-		sin.sin_addr.s_addr = INADDR_ANY;
+		sin.sin_addr.s_addr = h->bindto;
 		sin.sin_port = htons(0);
 		if (bind(h->fd, (const struct sockaddr *)&sin,
 		    sizeof sin) == -1) {

Modified: head/lib/libradius/radlib.h
==============================================================================
--- head/lib/libradius/radlib.h	Tue Dec 20 03:25:11 2011	(r228729)
+++ head/lib/libradius/radlib.h	Tue Dec 20 11:13:44 2011	(r228730)
@@ -195,6 +195,7 @@ struct rad_handle	*rad_acct_open(void);
 int			 rad_add_server(struct rad_handle *,
 			    const char *, int, const char *, int, int);
 struct rad_handle	*rad_auth_open(void);
+void			 rad_bind_to(struct rad_handle *, in_addr_t);
 void			 rad_close(struct rad_handle *);
 int			 rad_config(struct rad_handle *, const char *);
 int			 rad_continue_send_request(struct rad_handle *, int,

Modified: head/lib/libradius/radlib_private.h
==============================================================================
--- head/lib/libradius/radlib_private.h	Tue Dec 20 03:25:11 2011	(r228729)
+++ head/lib/libradius/radlib_private.h	Tue Dec 20 11:13:44 2011	(r228730)
@@ -92,6 +92,7 @@ struct rad_handle {
 	int		 try;		/* How many requests we've sent */
 	int		 srv;		/* Server number we did last */
 	int		 type;		/* Handle type */
+	in_addr_t	 bindto;	/* Bind to address */
 };
 
 struct vendor_attribute {