<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:12pt"><div>Hi Glenn,</div><div><br></div><div>Thanks.</div><div><br></div><div>Hi All,</div><div><br></div><div>Anyone can help?</div><div><br></div><div>Best Regards,</div><div>Billy</div><div style="font-family:arial, helvetica, sans-serif;font-size:12pt"><br><div style="font-family:arial, helvetica, sans-serif;font-size:13px"><font size="2" face="Tahoma"><hr size="1"><b><span style="font-weight: bold;">寄件人﹕</span></b> Glenn Satchell <glenn.satchell@uniq.com.au><br><b><span style="font-weight: bold;">收件人﹕</span></b> Users of ISC DHCP <dhcp-users@lists.isc.org><br><b><span style="font-weight: bold;">傳送日期﹕</span></b> 2010/1/21 (四) 11:37:28 AM<br><b><span style="font-weight: bold;">主題：</span></b> Re: Remove Lease via omshell<br></font><br>Hi Billy<br><br>Selecting by
anything only works when it matches one lease. That hardware-address must correspond to more than one lease, so in that case hardware-address and dhcp-identifier are not unique selectors. ip-address is always a unique selector for a lease.<br><br>I don't know about removing a lease, I thought that was only for host entries, perhaps someone else can help?<br><br>-- regards,<br>-glenn<br>--<br>Glenn Satchell | Miss 9: What do you<br>Uniq Advances Pty Ltd, Sydney Australia | do at work Dad?<br>mailto:<a ymailto="mailto:glenn.satchell@uniq.com.au" href="mailto:glenn.satchell@uniq.com.au">glenn.satchell@uniq.com.au</a> | Miss 6: He just<br><a href="http://www.uniq.com.au" target="_blank">http://www.uniq.com.au</a> tel:0409-458-580 | types random stuff.<br>Billy Ng wrote:<br>> Hi Glenn,<br>> <br>> I can't select the lease by either hardware address or dhcp-client-identifier:<br>> <br>> #
omshell<br>>> server localhost<br>>> port 7911<br>>> key omapi_key<br>> ph5ud2BgMmTYCKmHt7kwEQ==<br>>> connect<br>> obj: <null><br>>> new lease<br>> obj: lease<br>>> set hardware-address = 00:0e:7f:7c:2c:01<br>> obj: lease<br>> hardware-address = 00:0e:7f:7c:2c:01<br>>> open<br>> can't open object: more than one object matches key<br>> obj: lease<br>> hardware-address = 00:0e:7f:7c:2c:01<br>> <br>> # omshell<br>>> server localhost<br>>> port 7911<br>>> key omapi_key ph5ud2BgMmTYCKmHt7kwEQ==<br>>> connect<br>> obj: <null><br>>> new lease<br>> obj: lease<br>>> set dhcp-client-identifier = 01:00:0e:7f:7c:2c:01<br>> obj: lease<br>> dhcp-client-identifier = 01:00:0e:7f:7c:2c:01<br>>> open<br>> can't open object: more than one object matches key<br>> obj: lease<br>> dhcp-client-identifier = 01:00:0e:7f:7c:2c:01<br>> <br>> I'm able to select the lease by IP address but it is failed to remove the lease:<br>> <br>> # omshell<br>>> server localhost<br>>>
port 7911<br>>> key omapi_key ph5ud2BgMmTYCKmHt7kwEQ==<br>>> connect<br>> obj: <null><br>>> new lease<br>> obj: lease<br>>> set ip-address = x.x.x.x<br>> obj: lease<br>> ip-address = x:x:x:x<br>>> open<br>> obj: lease<br>> ip-address = x:x:x:x<br>> state = 00:00:00:02<br>> dhcp-client-identifier = 01:00:0e:7f:7c:2c:01<br>> client-hostname = "winxp"<br>> subnet = 00:00:00:03<br>> pool = 00:00:00:04<br>> hardware-address = 00:0e:7f:7c:2c:01<br>> hardware-type = 00:00:00:01<br>> ends = 4b:57:ca:eb<br>> starts = 4b:57:c3:e3<br>> tstp = 4b:57:d5:77<br>> tsfp = 4b:56:df:5c<br>> atsfp = 00:00:00:00<br>> cltt = 4b:57:c3:e3<br>> flags = 00<br>>> remove<br>> can't destroy object: not implemented<br>> obj: lease<br>> ip-address = x:x:x:x<br>> state = 00:00:00:02<br>> dhcp-client-identifier = 01:00:0e:7f:7c:2c:01<br>> client-hostname = "winxp"<br>> subnet = 00:00:00:03<br>> pool = 00:00:00:04<br>> hardware-address = 00:0e:7f:7c:2c:01<br>> hardware-type =
00:00:00:01<br>> ends = 4b:57:ca:eb<br>> starts = 4b:57:c3:e3<br>> tstp = 4b:57:d5:77<br>> tsfp = 4b:56:df:5c<br>> atsfp = 00:00:00:00<br>> cltt = 4b:57:c3:e3<br>> flags = 00<br>> <br>> Would you please kindly advise how can I remove the leave by hardware address. Many thanks.<br>> <br>> Best Regards,<br>> Billy<br>> <br>> ------------------------------------------------------------------------<br>> *寄件人﹕* Glenn Satchell <<a ymailto="mailto:glenn.satchell@uniq.com.au" href="mailto:glenn.satchell@uniq.com.au">glenn.satchell@uniq.com.au</a>><br>> *收件人﹕* Users of ISC DHCP <<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>><br>> *傳送日期﹕* 2010/1/20 (三) 7:00:58 PM<br>> *主題：* Re: Re： Re： Re: Remove Lease via omshell<br>> <br>> Billy Ng wrote:<br>> > Hi All,<br>> ><br>> > Any idea?<br>> ><br>> > Best Regards,<br>> > Billy<br>> ><br>> >
------------------------------------------------------------------------<br>> > *寄件人﹕* Billy Ng <<a ymailto="mailto:mondeo1055@yahoo.com" href="mailto:mondeo1055@yahoo.com">mondeo1055@yahoo.com</a> <mailto:<a ymailto="mailto:mondeo1055@yahoo.com" href="mailto:mondeo1055@yahoo.com">mondeo1055@yahoo.com</a>>><br>> > *收件人﹕* Users of ISC DHCP <<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>>><br>> > *傳送日期﹕* 2009/12/29 (二) 10:25:17 AM<br>> > *主題：* Re： Re: Remove Lease via omshell<br>> ><br>> > Dear All,<br>> ><br>> > When I tried to remove the lease from omshell by:<br>> ><br>> > omshell<br>> >>server localhost<br>> >>port 7911<br>> >>key my_key xxxxxx<br>> >>new host<br>> >>set name = "HOSTNAME"
> (where the HOSTNAME is the client-hostname listed in the dhcpd.lease)<br>> >>open<br>> > can't open object: not found<br>> > obj: host<br>> > name = "HOSTNAME"<br>> >>remove<br>> > can't destroy object: not found<br>> > obj: host<br>> > name = "HOSTNAME"<br>> ><br>> > Any idea?<br>> ><br>> > Best Regards,<br>> > Billy<br>> ><br>> > ------------------------------------------------------------------------<br>> > *寄件人﹕* Glenn Satchell <<a ymailto="mailto:Glenn.Satchell@uniq.com.au" href="mailto:Glenn.Satchell@uniq.com.au">Glenn.Satchell@uniq.com.au</a> <mailto:<a ymailto="mailto:Glenn.Satchell@uniq.com.au" href="mailto:Glenn.Satchell@uniq.com.au">Glenn.Satchell@uniq.com.au</a>>><br>> > *收件人﹕* <a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org"
href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>><br>> > *傳送日期﹕* 2009/12/7 (一) 7:24:05 PM<br>> > *主題：* Re:Re: Remove Lease via omshell<br>> ><br>> > They are in /etc/dhcpd.conf, so you could either hard code them in your<br>> > script, or use some grep and cut to extract them from dhcpd.conf into<br>> > shell variables which you plug into your omshell command line.<br>> ><br>> > Something like this:<br>> ><br>> > #! /bin/sh<br>> > PORT=`grep port /etc/dhcpd.conf | cut -f2 | sed -e 's/;//'`<br>> > # repeat for other vars like secret and keyname<br>> ><br>> > omshell << EOF<br>> > server localhost<br>> > port $PORT<br>> > key $keyname $secret<br>> > connect<br>> > new host<br>> > set name = "hostname"<br>> > open<br>> > remove<br>> > EOF<br>> ><br>> > regards,<br>> > -glenn<br>> ><br>> > >Date: Mon, 7 Dec 2009 18:59:15 +0800 (CST)<br>> > >From:
syhshanda <<a ymailto="mailto:syhshanda@126.com" href="mailto:syhshanda@126.com">syhshanda@126.com</a> <mailto:<a ymailto="mailto:syhshanda@126.com" href="mailto:syhshanda@126.com">syhshanda@126.com</a>> <mailto:<a ymailto="mailto:syhshanda@126.com" href="mailto:syhshanda@126.com">syhshanda@126.com</a> <mailto:<a ymailto="mailto:syhshanda@126.com" href="mailto:syhshanda@126.com">syhshanda@126.com</a>>>><br>> > ><br>> > > Hi,<br>> > > In the command line of "key keyname secret", how can I get the<br>> > keyname and<br>> > secret.<br>> > > Thanks for you help.<br>> > > Best Regards,<br>> > > Bob<br>> > ><br>> > ><br>> > ><br>> > ><br>> > ><br>> > ><br>> > > 婓2009-12-07?12:07:25ㄛApu?<<a ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a> <mailto:<a ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a>> <mailto:<a
ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a> <mailto:<a ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a>>>>?迡耋ㄩ<br>> > > >On?12/6/09?10:30?PM,?Billy?Ng?wrote:<br>> > > >>?Is?it?possible?to?remove?a?lease?via?omshell??If?yes,?would?you<br>> > > >>?please?kindly?advise?the?syntax?of?omshell??Thanks?a?lot.<br>> > > ><br>> > > ><br>> > > > server?localhost<br>> > > > port?7911<br>> > > > key?keyname?secret<br>> > > > connect<br>> > > > new?host<br>> > > > set?name?=?"hostname"<br>> > > > open<br>> > > > remove<br>> > > ><br>> > > ><br>> > > >--?<br>> > > >Apu?<<a ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a> <mailto:<a ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a>> <mailto:<a ymailto="mailto:apu@spfld.com"
href="mailto:apu@spfld.com">apu@spfld.com</a> <mailto:<a ymailto="mailto:apu@spfld.com" href="mailto:apu@spfld.com">apu@spfld.com</a>>>><br>> > > ><a href="http://www.spfld.com/" target="_blank">http://www.spfld.com/</a><br>> > > ><br>> > > ><br>> > > >_______________________________________________<br>> > > >dhcp-users?mailing?list<br>> > > ><a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>>><br>> > > ><a href="https://lists.isc.org/mailman/listinfo/dhcp-users"
target="_blank">https://lists.isc.org/mailman/listinfo/dhcp-users</a><br>> ><br>> > _______________________________________________<br>> > dhcp-users mailing list<br>> > <a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>>><br>> > <a href="https://lists.isc.org/mailman/listinfo/dhcp-users" target="_blank">https://lists.isc.org/mailman/listinfo/dhcp-users</a><br>> ><br>> > ------------------------------------------------------------------------<br>> >
Yahoo!香港提供網上安全攻略，教你如何防範黑客!*了解更多*<br>> > <<a href="http://hk.promo.yahoo.com/security/" target="_blank">http://hk.promo.yahoo.com/security/</a>><br>> ><br>> > ------------------------------------------------------------------------<br>> > Yahoo!香港提供網上安全攻略，教你如何防範黑客!*了解更多*<br>> > <<a href="http://hk.promo.yahoo.com/security/" target="_blank">http://hk.promo.yahoo.com/security/</a>><br>> ><br>> ><br>> > ------------------------------------------------------------------------<br>> ><br>> > _______________________________________________<br>> > dhcp-users mailing list<br>> > <a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>><br>> > <a
href="https://lists.isc.org/mailman/listinfo/dhcp-users" target="_blank">https://lists.isc.org/mailman/listinfo/dhcp-users</a><br>> <br>> After specifying server, port and key, you must connect to the dhcp<br>> server. Whenever an error is returned, there is no point in continuing,<br>> so in your example after not being able to open the remote host, there<br>> is no way to remove it.<br>> <br>> Here's an example that does work, cut and paste from my system. This is<br>> selecting by ip-address. In my earlier post I mistakenly put "name" as<br>> the key to match on. The correct variable is "client-hostname" but I<br>> don't think it can be used as a key to match on. Sorry about any<br>> confusion I caused.<br>> <br>> % omshell<br>> > server localhost<br>> > port 7911<br>> > key OMAPI xxxxxx<br>> > connect<br>> obj: <null><br>> > new host<br>> obj: host<br>> > set ip-address = 192.168.14.231<br>> obj: host<br>> ip-address =
c0:a8:0e:e7<br>> > open<br>> obj: host<br>> ip-address = c0:a8:0e:e7<br>> name = "ripper"<br>> hardware-address = 00:90:27:19:22:c2<br>> hardware-type = 00:00:00:01<br>> > remove<br>> obj: <null><br>> > ^D<br>> <br>> Note that when you use a host object, you don't match against things in<br>> the leases database, but rather things with host statements in<br>> dhcpd.conf. To match against dynamic entries you need to match against a<br>> lease. To match a lease you must use the ip-address, hardware-address or<br>> dhcp-client-identifier as the key to match on.<br>> <br>> Select a lease by ip-address:<br>> % omshell<br>> > server localhost<br>> > port 7911<br>> > key OMAPI HgEqjc76U4FAfn4F5EEuPw==<br>> > connect<br>> obj: <null><br>> > new lease<br>> obj: lease<br>> > set ip-address = 192.168.14.230<br>> obj: lease<br>> ip-address = c0:a8:0e:e6<br>> > open<br>> obj: lease<br>> ip-address = c0:a8:0e:e6<br>> state = 00:00:00:01<br>>
subnet = 00:00:00:0b<br>> pool = 00:00:00:0c<br>> hardware-address = 00:0d:60:1a:c4:fa<br>> hardware-type = 00:00:00:01<br>> ends = 4a:fe:ba:41<br>> starts = 4a:fd:68:c1<br>> tstp = 4a:fe:ba:41<br>> tsfp = 00:00:00:00<br>> atsfp = 00:00:00:00<br>> cltt = 4a:fd:68:c1<br>> flags = 00<br>> vendor-string = "SUNW.i86pc"<br>> <br>> Select a lease by ethernet address:<br>> % omshell<br>> > server localhost<br>> > port 7911<br>> > key OMAPI HgEqjc76U4FAfn4F5EEuPw==<br>> ><br>> > connect<br>> obj: <null><br>> > new lease<br>> obj: lease<br>> > set hardware-address = 00:90:27:19:22:c2<br>> obj: lease<br>> hardware-address = 00:90:27:19:22:c2<br>> > open<br>> obj: lease<br>> hardware-address = 00:90:27:19:22:c2<br>> state = 00:00:00:01<br>> ip-address = c0:a8:0e:e7<br>> dhcp-client-identifier = 01:00:90:27:19:22:c2<br>> ...<br>> <br>> Select a lease by client-id:<br>> % omshell<br>> > server localhost<br>> > port 7911<br>> > key OMAPI
HgEqjc76U4FAfn4F5EEuPw<br>> > connect<br>> obj: <null><br>> > new lease<br>> obj: lease<br>> > set dhcp-client-identifier = 01:00:90:27:19:22:c2<br>> obj: lease<br>> dhcp-client-identifier = 01:00:90:27:19:22:c2<br>> > open<br>> obj: lease<br>> dhcp-client-identifier = 01:00:90:27:19:22:c2<br>> state = 00:00:00:01<br>> ip-address = c0:a8:0e:e7<br>> ...<br>> > remove<br>> can't destroy object: not implemented<br>> obj: lease<br>> dhcp-client-identifier = 01:00:90:27:19:22:c2<br>> ...<br>> > ^D<br>> <br>> I hope this helps a bit, even though it is not a complete answer.<br>> <br>> -- regards,<br>> -glenn<br>> --<br>> Glenn Satchell | Miss 9: What do you<br>> Uniq Advances Pty Ltd, Sydney Australia | do at work Dad?<br>> mailto:<a ymailto="mailto:glenn.satchell@uniq.com.au" href="mailto:glenn.satchell@uniq.com.au">glenn.satchell@uniq.com.au</a> <mailto:<a
ymailto="mailto:glenn.satchell@uniq.com.au" href="mailto:glenn.satchell@uniq.com.au">glenn.satchell@uniq.com.au</a>> | Miss 6: He just<br>> <a href="http://www.uniq.com.au" target="_blank">http://www.uniq.com.au</a> tel:0409-458-580 | types random stuff.<br>> _______________________________________________<br>> dhcp-users mailing list<br>> <a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a> <mailto:<a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>><br>> <a href="https://lists.isc.org/mailman/listinfo/dhcp-users" target="_blank">https://lists.isc.org/mailman/listinfo/dhcp-users</a><br>> <br>> ------------------------------------------------------------------------<br>> Yahoo!香港提供網上安全攻略，教你如何防範黑客!*了解更多* <<a href="http://hk.promo.yahoo.com/security/"
target="_blank">http://hk.promo.yahoo.com/security/</a>><br>> <br>> <br>> ------------------------------------------------------------------------<br>> <br>> _______________________________________________<br>> dhcp-users mailing list<br>> <a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br>> <a href="https://lists.isc.org/mailman/listinfo/dhcp-users" target="_blank">https://lists.isc.org/mailman/listinfo/dhcp-users</a><br>_______________________________________________<br>dhcp-users mailing list<br><a ymailto="mailto:dhcp-users@lists.isc.org" href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br><a href="https://lists.isc.org/mailman/listinfo/dhcp-users" target="_blank">https://lists.isc.org/mailman/listinfo/dhcp-users</a></div></div><div style="position:fixed"></div>
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