odd issue with defining a vendor code (3.0.3 and 3.0.4)
刘桂江
liuguijiang77 at 163.com
Fri May 12 02:32:04 UTC 2006
Glenn Satchell,hello！
please ask you that what meaning is the NOMINUM where is in the following sentence.thanks!
#if !defined (NOMINUM)
log_error ("%s", "");
log_error ("If you did not get this software from ftp.isc.org, please");
log_error ("get the latest from ftp.isc.org and install that before");
log_error ("requesting help.");
log_error ("%s", "");
log_error ("If you did get this software from ftp.isc.org and have not");
log_error ("yet read the README, please read it before requesting help.");
log_error ("If you intend to request help from the dhcp-server at isc.org");
log_error ("mailing list, please read the section on the README about");
log_error ("submitting bug reports and requests for help.");
log_error ("%s", "");
log_error ("Please do not under any circumstances send requests for");
log_error ("help directly to the authors of this software - please");
log_error ("send them to the appropriate mailing list as described in");
log_error ("the README file.");
log_error ("%s", "");
log_error ("exiting.");
#endif
======= 2006-05-12 02:18:09 您在来信中写道：=======
>
>
>>Date: Thu, 11 May 2006 11:38:33 -0400
>>From: <amy.rich at tufts.edu>
>>To: dhcp-users at isc.org
>>Subject: odd issue with defining a vendor code (3.0.3 and 3.0.4)
>>
>>Greetings, I've been trying to get ISC dhcpd to work with Solaris 9
>>jumpstart. Following various documents, I've come up with a mostly workable
>>dhcpd.conf file, but I'm having an odd issue with one of the codes.
>>
>>Here's are the important bits from the file:
>>
>># Jumpstart Support
>>option space SUNW;
>>option SUNW.root-mount-options code 1 = text;
>>option SUNW.root-server-ip-address code 2 = ip-address;
>>option SUNW.root-server-hostname code 3 = text;
>>option SUNW.root-path-name code 4 = text;
>>option SUNW.swap-server-ip-address code 5 = ip-address;
>>option SUNW.swap-file-path code 6 = text;
>>option SUNW.boot-file-path code 7 = text;
>>option SUNW.posix-timezone-string code 8 = text;
>>option SUNW.boot-read-size code 9 = unsigned integer 16;
>>option SUNW.install-server-ip-address code 10 = ip-address;
>>option SUNW.install-server-hostname code 11 = text;
>>option SUNW.install-path code 12 = text;
>>option SUNW.sysid-config-file-server code 13 = text;
>>option SUNW.jumpstart-server code 14 = text;
>>option SUNW.terminal-name code 15 = text;
>>option SUNW.boot-uri code 16 = text;
>>option SUNW.http-proxy code 17 = text;
>>
>>
>>group {
>> filename "inetboot.SUN4U.Solaris_9-1";
>> vendor-option-space SUNW;
>> option SUNW.sysid-config-file-server
>"192.168.1.252:/inst/jumpstart/sysidcfg/SunOS-5.9";
>> option SUNW.install-path "/inst/cdrom/SunOS-5.9-sparc";
>> option SUNW.root-path-name
>"/inst/cdrom/SunOS-5.9-sparc/Solaris_9/Tools/Boot";
>> option SUNW.root-mount-options "rsize=32768";
>> option SUNW.install-server-hostname "jsserver.my.sub.domain";
>> option SUNW.install-server-ip-address 192.168.1.252;
>> option SUNW.root-server-hostname "jsserver.my.sub.domain";
>> option SUNW.jumpstart-server "192.168.1.252:/inst/jumpstart";
>> option SUNW.root-server-ip-address 192.168.1.252;
>> option SUNW.terminal-name "vt100";
>> next-server 192.168.1.252;
>>
>>
>> # solaris 9 sparc hosts
>> host client {
>> hardware ethernet xx:xx:xx:xx:xx:xx;
>> fixed-address 192.168.1.99;
>> option host-name "client.other.sub.domain";
>> }
>>}
>>
>>And from /etc/dhcp/inittab on the jumpstart/dhcp server:
>>
>>#
>># SunOS vendor space -- see Solaris System Administrator Collection,
>># Sys Admin Guide, Vol 3, "Creating DHCP Options and Macros for
>># Solaris Install Parameters" for more information on these options.
>>#
>>
>>SrootOpt VENDOR, 1, ASCII, 1, 0, smi
>>SrootIP4 VENDOR, 2, IP, 1, 1, smi
>>SrootNM VENDOR, 3, ASCII, 1, 0, smi
>>SrootPTH VENDOR, 4, ASCII, 1, 0, smi
>>SswapIP4 VENDOR, 5, IP, 1, 1, smi
>>SswapPTH VENDOR, 6, ASCII, 1, 0, smi
>>SbootFIL VENDOR, 7, ASCII, 1, 0, smi
>>Stz VENDOR, 8, ASCII, 1, 0, smi
>>SbootRS VENDOR, 9, UNUMBER16, 1, 1, smi
>>SinstIP4 VENDOR, 10, IP, 1, 1, smi
>>SinstNM VENDOR, 11, ASCII, 1, 0, smi
>>SinstPTH VENDOR, 12, ASCII, 1, 0, smi
>>SsysidCF VENDOR, 13, ASCII, 1, 0, smi
>>SjumpsCF VENDOR, 14, ASCII, 1, 0, smi
>>Sterm VENDOR, 15, ASCII, 1, 0, smi
>>SbootURI VENDOR, 16, ASCII, 1, 0, smi
>>SHTTPproxy VENDOR, 17, ASCII, 1, 0, smi
>>
>>
>>The problem is with code 14. For some reason, when I put a : in the text
>>string, it ignores the value. I'm not certain if this is the fault of the
>>server (I've tried both 3.0.3 and 3.0.4) or the Sun's dhcp client. The text
>>for code 13 seems to like the colon just fine, though, so this issue is very
>>weird, indeed.
>>
>>Here's the dhcpinfo output from the client (after dhcp booting it into single
>>users mode from the network):
>>
>>for i in SrootOpt SrootIP4 SrootNM SbootFIL SrootPTH SbootRS SinstIP4 SinstNM
>>SinstPTH SsysidCF SjumpsCF SbootURI SHTTPproxy; do
>>> echo $i; /sbin/dhcpinfo $i
>>> done
>>SrootOpt
>>rsize=32768
>>SrootIP4
>>192.168.1.252
>>SrootNM
>>jsserver.my.sub.domain
>>SbootFIL
>>SrootPTH
>>/inst/cdrom/SunOS-5.9-sparc/Solaris_9/Tools/Boot
>>SbootRS
>>SinstIP4
>>192.168.1.252
>>SinstNM
>>jsserver.my.sub.domain
>>SinstPTH
>>/inst/cdrom/SunOS-5.9-sparc
>>SsysidCF
>>192.168.1.252:/inst/jumpstart/sysidcfg/SunOS-5.9
>>SjumpsCF
>>
>>
>>Is anyone else experiencing this issue (and/or can reproduce it)? Is there
>>further debugging I can turn on on the server to determine if it's failing
>>there (-d isn't very useful in printing out what options it's passing the
>>client)?
>>
>>Thanks..
>>
>Hmm, looks ok. I wonder of you might be running out of option space in
>the dhcp packets? You could test this by commenting out one or two of
>the options, booting the client in single user mode again and seeing if
>option 14 is set.
>
>The simplest way is to look at the traffic on the wire using something
>like:
>
> snoop -v port 67 or port 68
>
>This will decode the options in the packet for you. Or you can save the
>snoop to a file (snoop -o file) and then load this file into ethereal
>to view/analyse it.
>
>regards,
>-glenn
>
>
>
= = = = = = = = = = = = = = = = = = = =
致
礼！
刘桂江
liuguijiang77 at 163.com
2006-05-12
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