At 11:53 AM 5/8/00, Ted Lemon wrote:

> > Well, neither my powerbook nor my decserver 700 will work with 
> > the latest dhcpd.  /var/log/messages shows things being sent but
> > neither like the response.
>
>Can you send me the output of tcpdump -x -n -e -s 1500 udp port 67?
>The Powerbook should work if it's recent, although there were some
>really ugly problems with OT DHCP for a while.   The DECserver 700 is
>probably also not setting the broadcast bit.   Try setting
>``always-broadcast on;'' in your dhcpd.conf file, also, and see if
>anything changes.

The powerbook is very recent.  

The destination ethernet address is screwed up:

12:03:04.956622 8:0:2b:2c:1e:88 ff:ff:ff:ff:ff:ff 0800 342: 0.0.0.0.68 > 255.255.255.255.67:  xid:0xe53e7351 file "WWENG2" vend-rfc1048 [tos 0x10]
12:03:04.990801 0:0:c0:70:7a:ef 0:2b:2c:1e:88:0 0800 342: 192.168.1.3.67 > 255.255.255.255.68:  xid:0xe53e7351 Y:192.168.1.15 S:192.168.1.3 ether 8:0:2b:2c:1e:88 file "WWENG2" vend-rfc1048 SM:255.255.255.0 DG:192.168.1.254 NS:192.168.1.2 DN:"local" [tos 0x10]
12:03:09.292513 8:0:2b:2c:1e:88 ff:ff:ff:ff:ff:ff 0800 342: 0.0.0.0.68 > 255.255.255.255.67:  xid:0xe53e7351 secs:4 file "WWENG2" vend-rfc1048 [tos 0x10]
12:03:09.297396 0:0:c0:70:7a:ef 0:2b:2c:1e:88:0 0800 342: 192.168.1.3.67 > 255.255.255.255.68:  xid:0xe53e7351 secs:4 Y:192.168.1.15 S:192.168.1.3 ether 8:0:2b:2c:1e:88 file "WWENG2" vend-rfc1048 SM:255.255.255.0 DG:192.168.1.254 NS:192.168.1.2 DN:"local" [tos 0x10]
12:03:13.561999 8:0:2b:2c:1e:88 ff:ff:ff:ff:ff:ff 0800 342: 0.0.0.0.68 > 255.255.255.255.67:  xid:0xe53e7351 secs:8 file "WWENG2" vend-rfc1048 [tos 0x10]
12:03:13.565906 0:0:c0:70:7a:ef 0:2b:2c:1e:88:0 0800 342: 192.168.1.3.67 > 255.255.255.255.68:  xid:0xe53e7351 secs:8 Y:192.168.1.15 S:192.168.1.3 ether 8:0:2b:2c:1e:88 file "WWENG2" vend-rfc1048 SM:255.255.255.0 DG:192.168.1.254 NS:192.168.1.2 DN:"local" [tos 0x10]
12:03:17.723088 8:0:2b:2c:1e:88 ff:ff:ff:ff:ff:ff 0800 342: 0.0.0.0.68 > 255.255.255.255.67:  xid:0xe53e7351 secs:12 file "WWENG2" vend-rfc1048 [tos 0x10]
12:03:17.726018 0:0:c0:70:7a:ef 0:2b:2c:1e:88:0 0800 342: 192.168.1.3.67 > 255.255.255.255.68:  xid:0xe53e7351 secs:12 Y:192.168.1.15 S:192.168.1.3 ether 8:0:2b:2c:1e:88 file "WWENG2" vend-rfc1048 SM:255.255.255.0 DG:192.168.1.254 NS:192.168.1.2 DN:"local" [tos 0x10]

It's a bug in usr.sbin/dhcp/server/bootp.c:

RCS file: /cvsroot/basesrc/usr.sbin/dhcp/server/bootp.c,v
retrieving revision 1.10
diff -u -r1.10 bootp.c
--- bootp.c     2000/04/22 08:18:17     1.10
+++ bootp.c     2000/05/08 19:24:16
@@ -313,7 +313,7 @@
         /* Set up the hardware destination address... */
         hto.hbuf [0] = packet -> raw -> htype;
         hto.hlen = packet -> raw -> hlen + 1;
-       memcpy (hto.hbuf, packet -> raw -> chaddr, packet -> raw -> hlen);
+       memcpy (&hto.hbuf [1], packet -> raw -> chaddr, packet -> raw -> hlen);
  
         from = packet -> interface -> primary_address;
  


-- 
Matt Thomas               Internet:   matt@3am-software.com
3am Software Foundry      WWW URL:    http://www.3am-software.com/bio/matt/
Cupertino, CA             Disclaimer: I avow all knowledge of this message