how to check smtps, pop3s, imaps, ldpas withy nrpe ?
Alex Dehaini
alexdehaini at gmail.com
Tue Sep 2 12:52:20 CEST 2008
Excellent - enjoy
Lex
On Tue, Sep 2, 2008 at 10:44 AM, J. Bakshi <joydeep at infoservices.in> wrote:
> J. Bakshi wrote:
> > Alex Dehaini wrote:
> >
> >> You didn't get my question. When you use check_tcp to check your smtp
> >> and ftps services, does it work?
> >>
> >>
> >
> > Yes, this is a production server
> >
>
> and check_tcp was also successful for smtp and ftp
>
> >
> >
> >> Lex
> >>
> >> On Tue, Sep 2, 2008 at 10:31 AM, J. Bakshi <joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>> wrote:
> >>
> >> Alex Dehaini wrote:
> >> > So, check_tcp worked for smtp? but not for ftps?
> >>
> >> Exactly.
> >>
> >> 1> SMTPS is not working at all with check_smtp :-(
> >>
> >> 2> chekck_ftp is working without -S !!! but not with -S ;
> >> though it is not possible to loginto my ftpserver ( using lftp,
> >> filezilla)
> >>
> >>
> >>
> >> >
> >> > On Tue, Sep 2, 2008 at 10:15 AM, J. Bakshi
> >> <joydeep at infoservices.in <mailto:joydeep at infoservices.in>
> >> > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>>> wrote:
> >> >
> >> > Alex Dehaini wrote:
> >> > > Use check_tcp or check_udp to see if you can connect to
> >> these ports
> >> >
> >> > Here is for ftp port
> >> > ~~~~~~~~~~~~~~~
> >> >
> >> > ./check_tcp -H localhost -p 60021
> >> > TCP OK - 0.003 second response time on port 60021
> >> > |time=0.002922s;0.000000;0.000000;0.000000;10.000000
> >> >
> >> > ./check_tcp -H localhost -p 60021 -S
> >> > CRITICAL - Cannot make SSL connection
> 15556:error:140770FC:SSL
> >> > routines:SSL23_GET_SERVER_HELLO:unknown
> protocol:s23_clnt.c:478:
> >> >
> >> >
> >> > Here is for smtps
> >> > ~~~~~~~~~~~~~~~
> >> >
> >> > ./check_tcp -H localhost -p 465
> >> > TCP OK - 0.001 second response time on port 465
> >> > |time=0.000886s;0.000000;0.000000;0.000000;10.000000
> >> >
> >> > ./check_tcp -H localhost -p 465 -S
> >> > TCP OK - 0.119 second response time on port 465
> >> > |time=0.118984s;0.000000;0.000000;0.000000;10.000000
> >> >
> >> >
> >> > thanks
> >> > >
> >> > > Lex
> >> > >
> >> > > On Tue, Sep 2, 2008 at 9:42 AM, J. Bakshi
> >> > <joydeep at infoservices.in <mailto:joydeep at infoservices.in>
> >> <mailto:joydeep at infoservices.in <mailto:joydeep at infoservices.in>>
> >> > > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>
> >> > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>>>> wrote:
> >> > >
> >> > > Alex Dehaini wrote:
> >> > > > Your smtp server and your ftp server, are they
> >> different from
> >> > > your pop
> >> > > > and imap server?
> >> > > >
> >> > > > Your imaps and pop3s are connected locally i.e. on the
> >> > nagios server
> >> > > > if I am correct? Your ftp and smtp are not. Is this
> >> correct?
> >> > > >
> >> > >
> >> > > Hi Alex,
> >> > >
> >> > > My ftp (vsftpd with ssl support), postfix, Cyrus all
> >> are in
> >> > the same
> >> > > server where nrpe is running.
> >> > > thanks
> >> > >
> >> > >
> >> > >
> >> > >
> >> > >
> >> > > > Lex
> >> > > >
> >> > > > On Tue, Sep 2, 2008 at 9:26 AM, J. Bakshi
> >> > > <joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in> <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>>
> >> > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in> <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>>>
> >> > > > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>
> >> > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>>
> >> > > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>
> >> > <mailto:joydeep at infoservices.in
> >> <mailto:joydeep at infoservices.in>>>>> wrote:
> >> > > >
> >> > > > Arno Lehmann wrote:
> >> > > > > Hello,
> >> > > > >
> >> > > > > please respond to the list.
> >> > > > >
> >> > > > > 02.09.2008 10:44, J. Bakshi wrote:
> >> > > > >
> >> > > > >> Arno Lehmann wrote:
> >> > > > >>
> >> > > > >>> Hi,
> >> > > > >>>
> >> > > > >>> 02.09.2008 09:37, J. Bakshi wrote:
> >> > > > >>>
> >> > > > >>>> Dear list,
> >> > > > >>>>
> >> > > > >>>> I have installed
> >> > > > >>>>
> >> > > > >>>> nagios-nrpe 2.0
> >> > > > >>>> nagios-plugins 1.4
> >> > > > >>>> nagios-plugins-extras 1.4
> >> > > > >>>>
> >> > > > >>>> How can I check smtps, ldaps, pop3s, imaps
> >> with
> >> > nrpe ?
> >> > > > >>>> the default check_smtp ; check_imap etc can't
> >> > check the SSL
> >> > > > version of
> >> > > > >>>> the services.
> >> > > > >>>>
> >> > > > >>> Mine can; call them with -h for help and
> >> read the
> >> > output. I
> >> > > > usually
> >> > > > >>> use the -S swich plus, as needed, -p for the
> >> > target port.
> >> > > > >>>
> >> > > > >>> Example output:
> >> > > > >>> $ /usr/local/nagios3/libexec/check_imap -H
> >> > 192.168.1.2 <http://192.168.1.2> <http://192.168.1.2>
> >> > > <http://192.168.1.2>
> >> > > > <http://192.168.1.2> -S -p 993 -D 12
> >> > > > >>> OK - Certificate will expire on 04/27/2009
> >> 21:13.
> >> > > > >>> IMAP OK - 0.060 second response time on port
> >> 993 [* OK
> >> > > IMAP4 Ready
> >> > > > >>> balrog.privat.lehleute.de
> >> <http://balrog.privat.lehleute.de>
> >> > <http://balrog.privat.lehleute.de>
> >> > > <http://balrog.privat.lehleute.de>
> >> > <http://balrog.privat.lehleute.de>
> >> > > > 0001b1a4]|time=0.059891s;;;0.000000;10.000000
> >> > > > >>>
> >> > > > >>>
> >> > > > >> Hi Arno,
> >> > > > >>
> >> > > > >> first of all thanks for your kind response. I
> >> have
> >> > also found
> >> > > > the "-S"
> >> > > > >> option but the story is different here and it
> is
> >> > > > >> negative :-(
> >> > > > >>
> >> > > > >> here is the nmap output which proves the
> >> required port
> >> > > are open
> >> > > > >>
> >> > > > >
> >> > > > > It does not actually prove the services are
> >> listening on
> >> > > localhost,
> >> > > > > and that access is not filtered, for example by
> >> > hosts files.
> >> > > > >
> >> > > > >
> >> > > > >> PORT STATE SERVICE
> >> > > > >> 25/tcp open smtp
> >> > > > >> 80/tcp open http
> >> > > > >> 143/tcp open imap
> >> > > > >> 389/tcp open ldap
> >> > > > >> 443/tcp open https
> >> > > > >> 465/tcp open smtps
> >> > > > >> 993/tcp open imaps
> >> > > > >> 995/tcp open pop3s
> >> > > > >> 1234/tcp open hotline
> >> > > > >> 2000/tcp open callbook
> >> > > > >> 3306/tcp open mysql
> >> > > > >>
> >> > > > >> more important I can use the SSL enabled
> >> services, like
> >> > > pop3s ,
> >> > > > smtps etc...
> >> > > > >>
> >> > > > >> If I check with check_smtp I get the following
> >> > > > >>
> >> > > > >> /usr/lib/nagios/plugins/check_smtp -H
> >> localhost -p 465
> >> > > -S -v
> >> > > > >> CRITICAL - Socket timeout after 10 seconds
> >> > > > >>
> >> > > > >
> >> > > > > Check with the ip address that is usually used
> >> - it's
> >> > > quite possible
> >> > > > > the service is not bound to localhost.
> >> > > > >
> >> > > > >
> >> > > > >> And here is the check fir ftp :-(
> >> > > > >>
> >> > > > >> /usr/lib/nagios/plugins/check_ftp -H
> >> localhost -p
> >> > 60021
> >> > > -S -v
> >> > > > >> CRITICAL - Cannot make SSL connection
> >> > > 13948:error:140770FC:SSL
> >> > > > >> routines:SSL23_GET_SERVER_HELLO:unknown
> >> > > protocol:s23_clnt.c:478:
> >> > > > >>
> >> > > > >> Plese note I am practically using ftps,
> >> smtps, pop3s
> >> > > > >>
> >> > > > >> I have no clue really.
> >> > > > >> Hope you can enlighten me to point out my
> >> mistake.
> >> > > > >>
> >> > > > >
> >> > > > > Try what I suggested... that's what I'd do now.
> >> > > > >
> >> > > > > Arno
> >> > > > >
> >> > > >
> >> > > > Dear Arno and Alex,
> >> > > >
> >> > > > thanks a lot for your kind guidance.
> >> > > >
> >> > > > Arno, I have also checked with IP but no success.
> >> > > >
> >> > > > Here is some more feedback which you can find
> >> interesting
> >> > > >
> >> > > > #### IMAPS successful ##########
> >> > > >
> >> > > > /usr/lib/nagios/plugins/check_imap -H localhost
> >> -p 993 -S
> >> > > -w 5 -c
> >> > > > 8 -t 10
> >> > > > IMAP OK - 0.099 second response time on port 993
> >> [* OK
> >> > > Cyrus IMAP4
> >> > > > v2.2.12 server ready]
> >> > > >
> |time=0.098621s;5.000000;8.000000;0.000000;10.000000
> >> > > >
> >> > > > ######## POP3S successful ##########
> >> > > > /usr/lib/nagios/plugins/check_pop -H localhost
> >> -p 995
> >> > -w 5
> >> > > -c 8
> >> > > > -t 10 -S
> >> > > > POP OK - 0.101 second response time on port 995
> [+OK
> >> > > lvps872308228.
> >> > > > Cyrus POP3 v2.2.12 server ready
> >> > > >
> >> > >
> >> >
> >> <4156316096.1220347347 at lvps872308228.dedicated.hosteurope.de
> >> <http://228.dedicated.hosteurope.de>
> >> > <http://228.dedicated.hosteurope.de>
> >> > > <http://228.dedicated.hosteurope.de>
> >> > > > <http://228.dedicated.hosteurope.de>>]
> >> > > >
> |time=0.101278s;5.000000;8.000000;0.000000;10.000000
> >> > > >
> >> > > > ######## SMTPS failed but telnet successful
> >> #########
> >> > > >
> >> > > > /usr/lib/nagios/plugins/check_smtp -H
> >> <replaced by my
> >> > > server IP>
> >> > > > -p
> >> > > > 465 -w 5 -c 8 -t 10 -S
> >> > > > CRITICAL - Socket timeout after 10 seconds
> >> > > >
> >> > > > telnet 87.230.8.228 <http://87.230.8.228>
> >> <http://87.230.8.228>
> >> > <http://87.230.8.228>
> >> > > <http://87.230.8.228> 465
> >> > > > Trying 87.230.8.228...
> >> > > > Connected to 87.230.8.228 <http://87.230.8.228>
> >> <http://87.230.8.228>
> >> > <http://87.230.8.228>
> >> > > <http://87.230.8.228>.
> >> > > > Escape character is '^]'.
> >> > > >
> >> > > > quit
> >> > > > quit
> >> > > > Connection closed by foreign host.
> >> > > >
> >> > > >
> >> > > > ####### FTPS failed but successful by telnet
> >> > ###############33
> >> > > >
> >> > > > /usr/lib/nagios/plugins/check_ftp -H <replaced
> >> by my
> >> > server
> >> > > IP> -p
> >> > > > 60021 -w 5 -c 8 -t 10 -S
> >> > > > CRITICAL - Cannot make SSL connection
> >> > 30050:error:140770FC:SSL
> >> > > > routines:SSL23_GET_SERVER_HELLO:unknown
> >> > protocol:s23_clnt.c:478:
> >> > > >
> >> > > > telnet localhost 60021
> >> > > > Trying 127.0.0.1...
> >> > > > Connected to localhost.
> >> > > > Escape character is '^]'.
> >> > > > 220 *******This server is configured by
> >> Jatasankar*******
> >> > > >
> >> > > > 530 Please login with USER and PASS.
> >> > > >
> >> > > > 530 Please login with USER and PASS.
> >> > > > quit
> >> > > > 221 Goodbye.
> >> > > > Connection closed by foreign host.
> >> > > >
> >> > > >
> >> > > > Any clue ?
> >> > > > thanks
> >> > > >
> >> > > >
> >> > > >
> >> > > >
> >> > > > >
> >> > > > >> with many thanks
> >> > > > >>
> >> > > > >>
> >> > > > >>> Arno
> >> > > > >>>
> >> > > > >>>
> >> > > > >>>> thanks
> >> > > > >>>>
> >> > > > >>>>
> >> > > > >>>>
> >> > > > >>
> >> > > > >
> >> > > > >
> >> > > >
> >> > > >
> >> > > > --
> >> > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> > > > Joydeep Bakshi, Linux System Admin
> >> > > > Kolkatainfoservices Pvt Ltd,
> >> > > > 23A Royd Street, Kolkata 700016, India
> >> > > > Work Phone 91 033 40014784
> >> > > > http://infoservices.in/
> >> > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> > > >
> >> > > >
> >> > > >
> >> > > >
> >> > > > --
> >> > > > Alex Dehaini
> >> > > > Developer
> >> > > > Site - www.alexdehaini.com
> >> <http://www.alexdehaini.com> <http://www.alexdehaini.com>
> >> > <http://www.alexdehaini.com>
> >> > > <http://www.alexdehaini.com>
> >> > > > Email - alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com>
> >> > <mailto:alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com>> <mailto:alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com>
> >> > <mailto:alexdehaini at gmail.com <mailto:alexdehaini at gmail.com
> >>>
> >> > > <mailto:alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com> <mailto:alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com>>
> >> > <mailto:alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>
> >> <mailto:alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>>>>
> >> > >
> >> > >
> >> > > --
> >> > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> > > Joydeep Bakshi, Linux System Admin
> >> > > Kolkatainfoservices Pvt Ltd,
> >> > > 23A Royd Street, Kolkata 700016, India
> >> > > Work Phone 91 033 40014784
> >> > > http://infoservices.in/
> >> > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> > >
> >> > >
> >> > >
> >> > >
> >> > > --
> >> > > Alex Dehaini
> >> > > Developer
> >> > > Site - www.alexdehaini.com <http://www.alexdehaini.com>
> >> <http://www.alexdehaini.com>
> >> > <http://www.alexdehaini.com>
> >> > > Email - alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com> <mailto:alexdehaini at gmail.com
> >> <mailto:alexdehaini at gmail.com>>
> >> > <mailto:alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>
> >> <mailto:alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>>>
> >> >
> >> >
> >> > --
> >> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> > Joydeep Bakshi, Linux System Admin
> >> > Kolkatainfoservices Pvt Ltd,
> >> > 23A Royd Street, Kolkata 700016, India
> >> > Work Phone 91 033 40014784
> >> > http://infoservices.in/
> >> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Alex Dehaini
> >> > Developer
> >> > Site - www.alexdehaini.com <http://www.alexdehaini.com>
> >> <http://www.alexdehaini.com>
> >> > Email - alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>
> >> <mailto:alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>>
> >>
> >>
> >> --
> >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> Joydeep Bakshi, Linux System Admin
> >> Kolkatainfoservices Pvt Ltd,
> >> 23A Royd Street, Kolkata 700016, India
> >> Work Phone 91 033 40014784
> >> http://infoservices.in/
> >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >>
> >>
> >>
> >>
> >> --
> >> Alex Dehaini
> >> Developer
> >> Site - www.alexdehaini.com <http://www.alexdehaini.com>
> >> Email - alexdehaini at gmail.com <mailto:alexdehaini at gmail.com>
> >>
> >
> >
> >
>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Joydeep Bakshi, Linux System Admin
> Kolkatainfoservices Pvt Ltd,
> 23A Royd Street, Kolkata 700016, India
> Work Phone 91 033 40014784
> http://infoservices.in/
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
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>
--
Alex Dehaini
Developer
Site - www.alexdehaini.com
Email - alexdehaini at gmail.com
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