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- DHCPD is now RFC2131 section 4.1 compliant (broadcast to all-ones ip and

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ethernet mac address) on the SCO platform specifically without any strange
  ifconfig hacks.  Many thanks go to the Kroger Co. for donating the
  hardware and funding the development. [V3-0-1-KROGER-WORK-BRANCH] - funded
  development.
This commit is contained in:
David Hankins
2006-07-25 17:41:18 +00:00
parent 07de837526
commit 41e4506776
3 changed files with 28 additions and 9 deletions
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16
common/socket.c
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@@ -42,7 +42,7 @@
#ifndef lint
static char copyright[] =
"$Id: socket.c,v 1.58 2005/03/17 20:15:00 dhankins Exp $ Copyright (c) 2004 Internet Systems Consortium. All rights reserved.\n";
"$Id: socket.c,v 1.59 2006/07/25 17:41:18 dhankins Exp $ Copyright (c) 2004 Internet Systems Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -149,6 +149,20 @@ int if_register_socket (info)
}
#endif
/* IP_BROADCAST_IF instructs the kernel which interface to send
* IP packets whose destination address is 255.255.255.255. These
* will be treated as subnet broadcasts on the interface identified
* by ip address (info -> primary_address). This is only known to
* be defined in SCO system headers, and may not be defined in all
* releases.
*/
#if defined(SCO) && defined(IP_BROADCAST_IF)
if (setsockopt (sock, IPPROTO_IP, IP_BROADCAST_IF,
&info -> primary_address,
sizeof (info -> primary_address)) < 0)
log_fatal ("Can't set IP_BROADCAST_IF on dhcp socket: %m");
#endif
return sock;
}
#endif /* USE_SOCKET_SEND || USE_SOCKET_RECEIVE || USE_SOCKET_FALLBACK */