Re: Re: Incorrect password

"Tod D. Ihde" <[email protected]> Fri, 11 Feb 2005 17:36:38 -0600
Newsgroups gmane.mail.neomail.general
Message-ID <[email protected]>
[email protected] wrote:
> Ok, lets try a different approach...
>=20
> Has anyone managed to get Neomail working on Fedora Core 3 and/or=20
> with Perl version 5.8.5 ?
>=20
> Thanks,
> Chris
>=20
>=20
> On 1 Feb 2005 at 14:28, [email protected] wrote:
>=20
>=20
>>I guess I didn't explain properly...
>>
>>1) /etc/shadow is specified correctly
>>2) checklogin.pl can read /etc/shadow just fine
>>3) suidperl is installed on the system
>>4) I have read the FAQ's and spent several hours trying to figure the
>>problem out before attacking the mailing lists ;)
>>
>>
>>I can run checkconfig.pl manually (ie: as a non-root user) and it
>>reads and confirms the username/password, ie: if you manually type:
>>
>>#./checkconfig.pl
>>/etc/shadow<cr>
>>username<cr>
>>password<cr>
>>#echo $?
>>0
>>
>>If the username/password are incorrect it return '1' instead of '0' So
>>checkconfig.pl is working fine.
>>
>>The trouble is that Perl gets the return value '13' no matter what
>>username/password is entered. I know this because I have added a
>>couple of extra "writelog()" lines in neomail.pl so I can see the
>>variables at various stages in the login() subroutine.
>>
>>Regards,
>>Chris
>>
>>
>>-----8< snip
>>
>>
>>>From FAQ Official of Neomail:
>>
>>
>> Q. I got NeoMail installed OK, but I can"t login! No
>> matter what I type I
>>    get the invalid password message.  Also, my Apache
>> error_log shows reads on
>>    a closed filehandle, <PASSWD> and a couple uses of
>> undefined values as well.
>>    What gives?
>>
>> A. This means that, for some reason, NeoMail is having
>> trouble opening the file
>>    you specified as your encrypted password file
>> during setup.pl, or in the
>>    $passwdfile variable if you configured NeoMail
>> manually.
>>
>>    The root of this problem could be one of several
>> possibilities.  First, and
>>    most commonly, is that people simply forget to
>> specify /etc/shadow as the
>>    password file when using shadowed passwords.  This
>> generally happens on
>>    manual installs only, as setup.pl does some
>> checking to make sure that
>>    there are encrypted passwords in whatever file it
>> defaults to.
>>
>>    The next possibility is that while the program
>> knows where your passwords
>>    are stored, it cannot open the file to read them,
>> because it has
>>    insufficient permissions.  Checklogin.pl should
>> generally run suid root,
>>    unless you choose a manual install and used a file
>> that doesn"t require root
>>    permissions to be read for your encrypted
>> passwords.
>>
>>    If this isn"t the case, another likely possibility
>> is that while you have
>>    the Perl interpreter on your system, you don"t have
>> the additional wrapper
>>    program included in most Perl distributions,
>> suidperl.  This should
>>    generally exist in the same directory as perl does,
>> and be setuid root.
>>    When perl opens a setuid script, it sees the setuid
>> bit, and since most
>>    operating systems don"t allow scripts to run
>> setuid, it calls the suidperl
>>    executable to run the script with root permissions.
>>
>> Greetings,
>> Miguel!
>>
>>  --- info@ca... escribi=F3:=20
>> > After installing Neomail on a Fedora Core 3 system
>> > it seems to have a=20
>> > problem checking users passwords returning the
>> > error:
>> >=20
>> > Sorry, the password you entered was incorrect!
>> > Please go back and try again
>> >=20
>> > After doing some digging, it looks like the
>> > checklogin.pl program is=20
>> > returning the value 13 no matter what
>> > username/password combination=20
>> > you enter.
>> >=20
>> > Run checklogin.pl manually from the command line and
>> > it works just=20
>> > find, ie: "echo $?" returns "0" when correct
>> > username/password=20
>> > entered and "1" when incorrect details entered.
>> >=20
>> > For some reason perl is always seeing the return
>> > value as 13
>> >=20
>> > Anyone any idea"s ?
>> >=20
>> > Thanks,
>> > Chris

Chris,

  If you haven't resolved this issue, please reply to me off-list if you=20
would like me to help (it would require an account on your system, with=20
sudo privs, so if trust is an issue, be aware of that).

  Tod.


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