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 From:  "Christopher M. Iarocci" <iarocci at eastendsc dot com>
 To:  Phill R Kenoyer <phill at bmg50 dot com>
 Cc:  m0n0wall mailing list <m0n0wall at lists dot m0n0 dot ch>
 Subject:  Re: [m0n0wall] Strange DHCP problem....
 Date:  Thu, 15 Apr 2004 08:10:25 -0400
I was under the impression this sort of stuff was kept on a ramdisk, not 
the CF card.  It is strange that they are sticking around so long, but 
what do you have the timeout set for in the DHCP server?

Chris


Phill R Kenoyer wrote:

> My Flash card is filling up with DHCP stuff. I only have like 15 
> servers connecting to the box.  I look in the dhcpd.leases file and 
> see stuff repeated over and over...  Is this normal?  It will fill the 
> dhcp file until it consumes all space on the flash card.
>
> $ ls -l /var/db/
> total 930
> -rw-r--r--  1 root  wheel  376769 Apr 14 20:32 dhcpd.leases
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000675
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000676
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000677
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000678
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000679
> -rw-r--r--  1 root  wheel       0 Apr 14 20:44 dhcpd.leases.1082000680
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000681
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000682
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000683
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000684
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000685
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000686
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000687
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000688
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000689
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000690
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000691
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000692
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000693
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000694
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000695
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000696
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000697
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000698
> -rw-r--r--  1 root  wheel     470 Apr 14 20:44 dhcpd.leases.1082000699
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000700
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000701
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000702
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000703
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000704
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000705
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000706
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000707
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000708
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000709
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000710
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000711
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000712
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000713
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000714
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000715
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000716
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000717
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000718
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000719
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000720
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000721
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000722
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000723
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000724
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000725
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000726
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000727
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000728
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000729
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000730
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000731
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000732
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000733
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000734
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000735
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000736
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000737
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000738
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000739
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000740
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000741
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000742
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000743
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000744
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000745
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000746
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000747
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000748
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000749
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000750
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000751
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000752
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000753
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000754
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000755
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000756
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000757
> -rw-r--r--  1 root  wheel     470 Apr 14 20:45 dhcpd.leases.1082000758
> -rw-r--r--  1 root  wheel     470 Apr 14 20:46 dhcpd.leases.1082000759
> -rw-r--r--  1 root  wheel     470 Apr 14 20:46 dhcpd.leases.1082000760
> -rw-r--r--  1 root  wheel     470 Apr 14 20:46 dhcpd.leases.1082000761
> -rw-r--r--  1 root  wheel       0 Apr 14 20:46 dhcpd.leases.1082000762
>
> dhcpd.leases file contains:
>
> lease 10.1.1.178 {
>   starts 3 2004/04/14 15:40:23;
>   ends 3 2004/04/14 17:40:23;
>   tstp 3 2004/04/14 17:40:23;
>   binding state free;
>   hardware ethernet 00:60:08:02:49:66;
>   uid "\001\000`\010\002If";
> }
> lease 10.1.1.183 {
>   starts 3 2004/04/14 16:28:25;
>   ends 3 2004/04/14 18:28:25;
>   tstp 3 2004/04/14 18:28:25;
>   binding state free;
>   hardware ethernet 00:05:5d:76:5a:e2;
>   uid "\001\000\005]vZ\342";
> }
> lease 10.1.1.193 {
>   starts 4 2004/04/15 01:44:34;
>   ends 4 2004/04/15 01:46:34;
>   binding state free;
>   hardware ethernet 00:50:fc:8f:dc:0a;
>   uid "\001\000P\374\217\334\012";
>   client-hostname "MKOFFICE";
> }
> lease 10.1.1.199 {
>   starts 4 2004/04/15 00:49:36;
>   ends 4 2004/04/15 02:49:36;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0c:41:a4:84:87;
>   uid "\001\000\014A\244\204\207";
>   client-hostname "000C41A48487";
> }
> lease 10.1.1.198 {
>   starts 4 2004/04/15 00:51:29;
>   ends 4 2004/04/15 02:51:29;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8f:8a:73;
>   uid "\001\000\015\210\217\212s";
>   client-hostname "DI-604";
> }
> lease 10.1.1.185 {
>   starts 4 2004/04/15 00:55:40;
>   ends 4 2004/04/15 02:55:40;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:06:25:aa:d0:df;
>   uid "\001\000\006%\252\320\337";
>   client-hostname "F7X2P8";
> }
> lease 10.1.1.184 {
>   starts 4 2004/04/15 00:55:55;
>   ends 4 2004/04/15 02:55:55;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0c:41:28:48:d3;
>   uid "\001\000\014A(H\323";
>   client-hostname "kids";
> }
> lease 10.1.1.180 {
>   starts 4 2004/04/15 01:14:18;
>   ends 4 2004/04/15 03:14:18;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:e0:18:1f:20:7e;
>   uid "\001\000\340\030\037 ~";
>   client-hostname "jamesden";
> }
> lease 10.1.1.176 {
>   starts 4 2004/04/15 01:14:49;
>   ends 4 2004/04/15 03:14:49;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:00:b4:a7:c6:b3;
>   uid "\001\000\000\264\247\306\263";
>   client-hostname "TOMTHOMP";
> }
> lease 10.1.1.196 {
>   starts 4 2004/04/15 01:24:44;
>   ends 4 2004/04/15 03:24:44;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:40:2b:4b:88:b1;
>   uid "\001\000@+K\210\261";
>   client-hostname "Steve";
> }
> lease 10.1.1.188 {
>   starts 4 2004/04/15 01:25:22;
>   ends 4 2004/04/15 03:25:22;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:e0:18:47:cb:a1;
>   uid "\001\000\340\030G\313\241";
>   client-hostname "Millie";
> }
> lease 10.1.1.195 {
>   starts 4 2004/04/15 01:25:44;
>   ends 4 2004/04/15 03:25:44;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:06:25:12:8a:36;
>   uid "\001\000\006%\022\2126";
>   client-hostname "OEMComputer";
> }
> lease 10.1.1.186 {
>   starts 4 2004/04/15 01:31:25;
>   ends 4 2004/04/15 03:31:25;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:08:02:1f:6b:8e;
>   uid "\001\000\010\002\037k\216";
>   client-hostname "Tromerhauser";
> }
> lease 10.1.1.197 {
>   starts 4 2004/04/15 01:33:45;
>   ends 4 2004/04/15 03:33:45;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:02:2a:bf:05:e3;
>   uid "\001\000\002*\277\005\343";
>   client-hostname "COMPUTERROOM";
> }
> lease 10.1.1.177 {
>   starts 4 2004/04/15 01:34:19;
>   ends 4 2004/04/15 03:34:19;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:06:25:a7:b1:0c;
>   uid "\001\000\006%\247\261\014";
>   client-hostname "U5A3B0";
> }
> lease 10.1.1.191 {
>   starts 4 2004/04/15 01:35:55;
>   ends 4 2004/04/15 03:35:55;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:04:5a:77:36:9b;
>   uid "\001RAS \000\004Zw6\233\000\000\000\000\000\000";
>   client-hostname "peglegg";
> }
> lease 10.1.1.189 {
>   starts 4 2004/04/15 01:37:55;
>   ends 4 2004/04/15 03:37:55;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:04:5a:77:36:9b;
>   uid "\001RAS \000\004Zw6\233\000\000\001\000\000\000";
>   client-hostname "peglegg";
> }
> lease 10.1.1.194 {
>   starts 4 2004/04/15 01:42:02;
>   ends 4 2004/04/15 03:42:02;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:40:2b:30:f5:7e;
>   uid "\001\000@+0\365~";
>   client-hostname "shithead";
> }
> lease 10.1.1.181 {
>   starts 4 2004/04/15 01:44:07;
>   ends 4 2004/04/15 03:44:07;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:02:2d:0d:df:49;
>   uid "\001\000\002-\015\337I";
>   client-hostname "BMG50-Laptop";
> }
> lease 10.1.1.192 {
>   starts 4 2004/04/15 01:47:28;
>   ends 4 2004/04/15 03:47:28;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:04:5a:77:36:9b;
>   uid "\001\000\004Zw6\233";
>   client-hostname "peglegg";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:49:37;
>   ends 4 2004/04/15 03:49:37;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.190 {
>   starts 3 2004/04/14 19:42:49;
>   ends 4 2004/04/15 19:42:49;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:04:5a:79:7e:ff;
>   uid "\001\000\004Zy~\377";
>   client-hostname "bmg50.com";
> }
> lease 10.1.1.187 {
>   starts 3 2004/04/14 21:14:29;
>   ends 4 2004/04/15 21:14:29;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:30:65:09:9b:d9;
>   uid "\001\0000e\011\233\331";
> }
> lease 10.1.1.182 {
>   starts 3 2004/04/14 22:43:37;
>   ends 4 2004/04/15 22:43:37;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:03:93:d7:9c:ca;
>   uid "\001\000\003\223\327\234\312";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:35;
>   ends 4 2004/04/15 03:50:35;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:36;
>   ends 4 2004/04/15 03:50:36;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:36;
>   ends 4 2004/04/15 03:50:36;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:37;
>   ends 4 2004/04/15 03:50:37;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> [snip]...
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:35;
>   ends 4 2004/04/15 03:50:35;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:36;
>   ends 4 2004/04/15 03:50:36;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:36;
>   ends 4 2004/04/15 03:50:36;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
> lease 10.1.1.200 {
>   starts 4 2004/04/15 01:50:37;
>   ends 4 2004/04/15 03:50:37;
>   binding state active;
>   next binding state free;
>   hardware ethernet 00:0d:88:8e:20:fc;
>   uid "\001\000\015\210\216 \374";
>   client-hostname "000d8893e1a3 ";
> }
>
>
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