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Re: How to stop squirrelmail temporarily



--- Yuriy Kuznetsov <yuriy.kuznetsov@gmail.com> wrote:

> Try to run the following on on your box and see what processes are
> listen to
> those ports:
> 
> # netstat -lnp
> 
> Normally these ports are used by imapd - normal and secure
> connections.


Hi Yuriy,


On domU1 - the routing mail server


# netstat -lnp | grep perdition
tcp        0      0 0.0.0.0:995             0.0.0.0:*              
LISTEN     2876/perdition.pop3
tcp        0      0 0.0.0.0:110             0.0.0.0:*              
LISTEN     2874/perdition.pop3


It is OK.   Perdition needs port 110.  I have no idea of port 995


# netstat -lnp | grep 993
tcp6       0      0 :::993                  :::*                   
LISTEN     2846/couriertcpd

# netstat -lnp | grep 143
tcp6       0      0 :::143                  :::*                   
LISTEN     2834/couriertcpd


Perdition also needs port 993 and 143.  They are taken by courier.


# netstat -lnp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address        
State PID/Program name
tcp        0      0 127.0.0.1:60000         0.0.0.0:*              
LISTEN     2 695/postgrey.pid -
tcp        0      0 0.0.0.0:995             0.0.0.0:*              
LISTEN     2 876/perdition.pop3
tcp        0      0 127.0.0.1:10024         0.0.0.0:*              
LISTEN     2 583/amavisd (maste
tcp        0      0 127.0.0.1:10025         0.0.0.0:*              
LISTEN     2 938/master
tcp        0      0 127.0.0.1:3306          0.0.0.0:*              
LISTEN     2 647/mysqld
tcp        0      0 0.0.0.0:587             0.0.0.0:*              
LISTEN     2 938/master
tcp        0      0 0.0.0.0:110             0.0.0.0:*              
LISTEN     2 874/perdition.pop3
tcp        0      0 127.0.0.1:783           0.0.0.0:*              
LISTEN     2 704/spamd.pid
tcp        0      0 0.0.0.0:111             0.0.0.0:*              
LISTEN     2 437/portmap
tcp        0      0 0.0.0.0:465             0.0.0.0:*              
LISTEN     2 938/master
tcp        0      0 0.0.0.0:25              0.0.0.0:*              
LISTEN     2 938/master
tcp        0      0 127.0.0.1:635           0.0.0.0:*              
LISTEN     3 003/famd
tcp6       0      0 :::993                  :::*                   
LISTEN     2 846/couriertcpd
tcp6       0      0 :::143                  :::*                   
LISTEN     2 834/couriertcpd
tcp6       0      0 :::80                   :::*                   
LISTEN     3 027/apache2
tcp6       0      0 :::22                   :::*                   
LISTEN     2 952/sshd
udp        0      0 0.0.0.0:111             0.0.0.0:*                  
       2 437/portmap



# /etc/init.d/courier-imap stop
Stopping Courier IMAP server: imapd.


# netstat -lnp | grep 993
tcp6       0      0 :::993                  :::*                   
LISTEN     2 


Is port 993 free??  Or disappeared?


# netstat -lnp | grep 143
tcp        0      0 0.0.0.0:143             0.0.0.0:*              
LISTEN     3124/perdition.imap

Now port 143 is taken by perdition


# netstat -lnp | grep 993
tcp6       0      0 :::993                  :::*                   
LISTEN     2846/couriertcpd


Why port 993 is still taken by courier?  The latter is NOT running.


# netstat -lnp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address        
State       PID/Program name
tcp        0      0 127.0.0.1:60000         0.0.0.0:*              
LISTEN     2695/postgrey.pid -
tcp        0      0 0.0.0.0:995             0.0.0.0:*              
LISTEN     2876/perdition.pop3
tcp        0      0 127.0.0.1:10024         0.0.0.0:*              
LISTEN     2583/amavisd (maste
tcp        0      0 127.0.0.1:10025         0.0.0.0:*              
LISTEN     2938/master
tcp        0      0 127.0.0.1:3306          0.0.0.0:*              
LISTEN     2647/mysqld
tcp        0      0 0.0.0.0:587             0.0.0.0:*              
LISTEN     2938/master
tcp        0      0 0.0.0.0:110             0.0.0.0:*              
LISTEN     2874/perdition.pop3
tcp        0      0 127.0.0.1:783           0.0.0.0:*              
LISTEN     2704/spamd.pid
tcp        0      0 0.0.0.0:111             0.0.0.0:*              
LISTEN     2437/portmap
tcp        0      0 0.0.0.0:465             0.0.0.0:*              
LISTEN     2938/master
tcp        0      0 0.0.0.0:25              0.0.0.0:*              
LISTEN     2938/master
tcp        0      0 127.0.0.1:635           0.0.0.0:*              
LISTEN     3003/famd
tcp6       0      0 :::993                  :::*                   
LISTEN     2846/couriertcpd
tcp6       0      0 :::80                   :::*                   
LISTEN     3027/apache2
tcp6       0      0 :::22                   :::*                   
LISTEN     2952/sshd
udp        0      0 0.0.0.0:111             0.0.0.0:*                  
       2437/portmap
Active UNIX domain sockets (only servers)
Proto RefCnt Flags       Type       State         I-Node PID/Program
name    Path
unix  2      [ ACC ]     STREAM     LISTENING     3412     2647/mysqld 
       /var/run/mysqld/mysqld.sock
unix  2      [ ACC ]     STREAM     LISTENING     4173    
2824/authdaemond    /var/run/courier/authdaemon/socket.tmp
unix  2      [ ACC ]     STREAM     LISTENING     4479     2938/master 
       public/cleanup
unix  2      [ ACC ]     STREAM     LISTENING     4486     2938/master 
       private/tlsmgr
unix  2      [ ACC ]     STREAM     LISTENING     4491     2938/master 
       private/rewrite
unix  2      [ ACC ]     STREAM     LISTENING     4495     2938/master 
       private/bounce
unix  2      [ ACC ]     STREAM     LISTENING     4499     2938/master 
       private/defer
unix  2      [ ACC ]     STREAM     LISTENING     4503     2938/master 
       private/trace
unix  2      [ ACC ]     STREAM     LISTENING     4507     2938/master 
       private/verify
unix  2      [ ACC ]     STREAM     LISTENING     4511     2938/master 
       public/flush
unix  2      [ ACC ]     STREAM     LISTENING     4515     2938/master 
       private/proxymap
unix  2      [ ACC ]     STREAM     LISTENING     4519     2938/master 
       private/smtp
unix  2      [ ACC ]     STREAM     LISTENING     4523     2938/master 
       private/relay
unix  2      [ ACC ]     STREAM     LISTENING     4527     2938/master 
       public/showq
unix  2      [ ACC ]     STREAM     LISTENING     4531     2938/master 
       private/error
unix  2      [ ACC ]     STREAM     LISTENING     4535     2938/master 
       private/discard
unix  2      [ ACC ]     STREAM     LISTENING     4539     2938/master 
       private/local
unix  2      [ ACC ]     STREAM     LISTENING     4543     2938/master 
       private/virtual
unix  2      [ ACC ]     STREAM     LISTENING     4547     2938/master 
       private/lmtp
unix  2      [ ACC ]     STREAM     LISTENING     4551     2938/master 
       private/anvil
unix  2      [ ACC ]     STREAM     LISTENING     4555     2938/master 
       private/scache
unix  2      [ ACC ]     STREAM     LISTENING     4559     2938/master 
       private/maildrop
unix  2      [ ACC ]     STREAM     LISTENING     4563     2938/master 
       private/uucp
unix  2      [ ACC ]     STREAM     LISTENING     4567     2938/master 
       private/ifmail
unix  2      [ ACC ]     STREAM     LISTENING     4571     2938/master 
       private/bsmtp
unix  2      [ ACC ]     STREAM     LISTENING     4575     2938/master 
       private/scalemail-backend
unix  2      [ ACC ]     STREAM     LISTENING     4579     2938/master 
       private/mailman
unix  2      [ ACC ]     STREAM     LISTENING     4583     2938/master 
       private/amavis
unix  2      [ ACC ]     STREAM     LISTENING     4592     2938/master 
       public/pre-cleanup
unix  2      [ ACC ]     STREAM     LISTENING     3333     2583/amavisd
(maste /var/run/amavis/amavisd.sock


# /etc/init.d/perdition stop
Stopped /usr/sbin/perdition.pop3 (pid 2874).
Stopped /usr/sbin/perdition.pop3s (pid 2876).
No /usr/sbin/perdition.imap4 found running; none killed.
No /usr/sbin/perdition.imaps found running; none killed.


# ps aux | grep perdition
root      3114  0.0  2.0   2864   692 pts/2    S+   11:02   0:00 grep
perdition


# kill -9 692
-bash: kill: (692) - No such process


# kill -9 2864
-bash: kill: (2864) - No such process


# kill -9 3114
-bash: kill: (3114) - No such process


# /etc/init.d/perdition start
Starting /usr/sbin/perdition.pop3...
Starting /usr/sbin/perdition.pop3s...
Starting /usr/sbin/perdition.imap4...
Starting /usr/sbin/perdition.imaps...


# tail -f /var/log/syslog | grep perdition
Dec 24 11:03:38 xen13 perdition[3121]: version=1.17, add_domain="",

- snip -

Dec 24 11:03:38 xen13 perdition[3124]: vanessa_socket_daemon_setid:
uid=65534 eu id=65534 gid=65534 egid=65534
Dec 24 11:03:38 xen13 perdition[3127]:
vanessa_socket_server_bind_sockaddr_in: b ind: Address already in use
Dec 24 11:03:38 xen13 perdition[3127]: vanessa_socket_server_bind:
vanessa_socke t_server_bind
Dec 24 11:03:38 xen13 perdition[3127]: main: vanessa_socket_server_bind
Dec 24 11:03:38 xen13 perdition[3127]: Fatal error listening for
connections. Ex iting.


Still fail.


B.R.
Stephen L





> 
> 
> 
> On Wed, Dec 24, 2008 at 4:52 AM, Stephen Liu <satimis@yahoo.com>
> wrote:
> 
> > > On Wed, 2008-12-24 at 11:38 +0800, Stephen Liu wrote:
> > >
> > > > I need ports 143 and 993 for another test.  I suspect
> SquirrelMail
> > > > taking up those ports.
> > >
> > > Your imap server will listen on those ports; Squirrelmail will
> > > connect
> > > to one of those, but not listen on it.
> >
> >
> >
> > Hi Richard,
> >
> >
> > Thanks for your advice.
> >
> >
> > I'm testing perdition: Mail Retrieval Proxy
> > http://www.vergenet.net/linux/perdition/
> >
> >
> > but can't get it started;
> >
> > # tail -9 /var/log/syslog | grep perdition
> > ......
> > vanessa_socket_server_bind_sockaddr_in: bind: Address already in
> use
> > Dec 24 03:37:44 xen13 perdition[3247]: vanessa_socket_server_bind:
> > vanessa_socket_server_bind
> > Dec 24 03:37:44 xen13 perdition[3247]: main:
> vanessa_socket_server_bind
> > Dec 24 03:37:44 xen13 perdition[3247]: Fatal error listening for
> > connections. Exiting.
> >
> >
> > perdition uses ports 143 and 993
> >
> >
> > B.R.
> > Stephen L
> >
> > Send instant messages to your online friends
> http://uk.messenger.yahoo.com
> >
> >
> > --
> > To UNSUBSCRIBE, email to debian-user-REQUEST@lists.debian.org
> > with a subject of "unsubscribe". Trouble? Contact
> > listmaster@lists.debian.org
> >
> >
> 


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