ld: Unsatisfied symbol "options" in file ./libssh.a[hostfile.o]

[kai_yang2008]

Hi Miller,
 
Oh, thank you very much. I shoud pass the option "usesshldaphostkey" as a 
argument to the function "check_host_in_hostfile_by_key_or_type".
 
Best regards,
Kai Yang



在2010-02-24?06:43:20，"Damien?Miller"?<djm at mindrot.org>?写道：
>ssh-keygen?doesn't?have?a?config?file,?so?it?doesn't?link?against
>anything?that?provides?an?options?struct.?You?need?to?pass?your?new
>flag?in?as?an?argument.
>
>On?Mon,?22?Feb?2010,?kai_yang2008?wrote:
>
>>?Hi?All,
>>?I?have?want?to?add?a?option?in?ssh_config?to?co-work?with?ldap.But?when?I?am?compiling?,?i?was?encountered?a
>>?ld?error,?which?says?"cc?-o?ssh-keygen?ssh-keygen.o?-Wl,+nodefaultrpath?-L.?-Lopenbsd-compat/?-lssh?-lopenbsd-compat??-lz?-lnsl?-lxnet?-lsec?-lgssapi_krb5?-lkrb5?-lpthread
>>?ld:?Unsatisfied?symbol?"options"?in?file?./libssh.a[hostfile.o]
>>?1?errors."
>>?The?following?is?my?codes:
>>?I?have?externed?Options?options?like?"?extern?Options?options"?in?hostfile.c
>>??
>>?..........
>>?extern?Options?options
>>?..........
>>?static?HostStatus
>>?check_host_in_hostfile_by_key_or_type(const?char?*filename,
>>?????const?char?*host,?const?Key?*key,?int?keytype,?Key?*found,?int?*numret)
>>?{
>>?????????FILE?*f;
>>?????????char?line[8192];
>>?????????int?linenum?=?0;
>>?????????u_int?kbits;
>>?????????char?*cp,?*cp2,?*hashed_host;
>>?????????HostStatus?end_return;
>>?????????debug3("check_host_in_hostfile:?filename?%s",?filename);
>>?????????/*?Open?the?file?containing?the?list?of?known?hosts.?*/
>>?????????f?=?fopen(filename,?"r");
>>?????????if?(!f)
>>?????????{
>>?????????????????if(options.usesshldaphostkey)
>>?????????????????????????return?check_hostkey_in_ldap(host,key,HOST_NEW);
>>?????????????????else
>>?
>>?????????????????return?HOST_NEW;
>>?}
>>?.......
>>??
>>?So?any?ideas?about?this?
>>?Thanks!
>>??
>>?Kai?Yang
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