fix BACnet/IP on OS to bind broadcast to specific port (#489)

* Fixes #346 by binding the broadcast socket to the port specific broadcast address rather than INADDR_ANY or INADDR_BROADCAST. Added additional compile and environment options for those who might need them. * Changed the define USE_CLASSADDR to BACNET_IP_BROADCAST_USE_CLASSADDR to help manage namespaces. * Added BACNET_IP_BROADCAST_BIND_ADDR environment variable to override the default broadcast binding address. --------- Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2023-09-10 10:24:18 -05:00
parent 0001f85f29
commit 55b8b3d93c
18 changed files with 231 additions and 58 deletions
@@ -114,8 +114,11 @@
 BACNET_STACK_EXPORT
 extern int bip_get_local_netmask(
    struct in_addr *netmask);
+
+BACNET_STACK_EXPORT
 extern int bip_get_local_address_ioctl(
    char *ifname,
    struct in_addr *addr,
    int request);
+
 #endif