svn rev #21748: trunk/src/kadmin/server/

[raeburn@MIT.EDU]

http://src.mit.edu/fisheye/changelog/krb5/?cs=21748
Commit By: raeburn
Log Message:
ticket: 6335

If we have a local UDP socket without the PKTINFO option set, it's
bound to a local address, so use getsockname to extract the local
(destination) address.


Changed Files:
U   trunk/src/kadmin/server/network.c
Modified: trunk/src/kadmin/server/network.c
===================================================================
--- trunk/src/kadmin/server/network.c	2009-01-14 21:29:10 UTC (rev 21747)
+++ trunk/src/kadmin/server/network.c	2009-01-14 23:36:04 UTC (rev 21748)
@@ -1401,6 +1401,17 @@
     }
 #endif
 
+    if (daddr_len == 0 && conn->type == CONN_UDP) {
+	/* If the PKTINFO option isn't set, this socket should be
+	   bound to a specific local address.  This info probably
+	   should've been saved in our socket data structure at setup
+	   time.  */
+	daddr_len = sizeof(daddr);
+	if (getsockname(port_fd, (struct sockaddr *)&daddr, &daddr_len) != 0)
+	    daddr_len = 0;
+	/* On failure, keep going anyways.  */
+    }
+
     request.length = cc;
     request.data = pktbuf;
     faddr.address = &addr;