commit bb2315f2878da685fae094aece13409667d21f97
author Nick Hilliard <nick@inex.ie> Sat Aug 18 15:10:57 2012 +0000
committer David Lamparter <equinox@opensourcerouting.org> Tue Sep 25 06:03:46 2012 +0200
tree b8625a91196bc54e4f4f253711c611bd9212e638
parent 1b54f798d3cc359bec036db83c1c9bfab75d1244

ripd: clear sockaddr_in before using

ripd_create_socket() failed in bind() on Mac OS X 10.7 since there was garbage
in unused fields of struct sockaddr_in.

* ripd/ripd.c: zero out struct sockaddr_sin from before filling.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

ripd/ripd.c

diff --git a/ripd/ripd.c b/ripd/ripd.c
index 5a6dbc8..db29d54 100644
--- a/ripd/ripd.c
+++ b/ripd/ripd.c
@@ -1475,6 +1475,7 @@
       sin.sin_addr.s_addr = htonl (INADDR_RIP_GROUP);
       
       /* multicast send should bind to local interface address */
+      memset (&from, 0, sizeof (from));
       from.sin_family = AF_INET;
       from.sin_port = htons (RIP_PORT_DEFAULT);
       from.sin_addr = ifc->address->u.prefix4;