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coxeh
7th February 2008, 13:26
Hello,

I have setup an email server using your guide here

http://www.howtoforge.com/virtual-users-domains-postfix-courier-mysql-roundcube-ubuntu-6.06

All was working ok until i installed the dkfilter using your tutorial here

http://www.howtoforge.com/postfix_dkfilter_domain_keys_implementation

I can login and receive emails (recevied emails have a dkfilter header) but i cannot send them. Im getting this error in the mail log


Feb 7 12:12:07 bemail1 postfix/smtpd[8426]: connect from localhost[127.0.0.1]
Feb 7 12:12:07 bemail1 postfix/smtpd[8426]: warning: SASL authentication failure: cannot connect to saslauthd server: No such file or directory
Feb 7 12:12:07 bemail1 postfix/smtpd[8426]: warning: localhost[127.0.0.1]: SASL LOGIN authentication failed: generic failure
Feb 7 12:12:07 bemail1 postfix/smtpd[8426]: disconnect from localhost[127.0.0.1]



this is my master.cf


#
# Postfix master process configuration file. For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# ================================================== ========================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ================================================== ========================
smtp inet n - n - - smtpd
-o smtpd_proxy_filter=127.0.0.1:10025
-o smtpd_client_connection_count_limit=10
#submission inet n - - - - smtpd
# -o smtpd_enforce_tls=yes
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticate d,reject
#smtps inet n - - - - smtpd
# -o smtpd_tls_wrappermode=yes
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticate d,reject
#628 inet n - - - - qmqpd
pickup fifo n - - 60 1 pickup
cleanup unix n - - - 0 cleanup
qmgr fifo n - n 300 1 qmgr
#qmgr fifo n - - 300 1 oqmgr
tlsmgr unix - - - 1000? 1 tlsmgr
rewrite unix - - - - - trivial-rewrite
bounce unix - - - - 0 bounce
defer unix - - - - 0 bounce
trace unix - - - - 0 bounce
verify unix - - - - 1 verify
flush unix n - - 1000? 0 flush
proxymap unix - - n - - proxymap
smtp unix - - - - - smtp
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay unix - - - - - smtp
-o smtp_fallback_relay=
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - - - - showq
error unix - - - - - error
retry unix - - - - - error
discard unix - - - - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - - - - lmtp
anvil unix - - - - 1 anvil
scache unix - - - - 1 scache
#
# ================================================== ==================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent. See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ================================================== ==================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
maildrop unix - n n - - pipe
flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
#
# See the Postfix UUCP_README file for configuration details.
#
uucp unix - n n - - pipe
flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# Other external delivery methods.
#
ifmail unix - n n - - pipe
flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
bsmtp unix - n n - - pipe
flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient
scalemail-backend unix - n n - 2 pipe
flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension}
mailman unix - n n - - pipe
flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
${nexthop} ${user}


#
# After-filter SMTP server. Receive mail from the content filter on
# localhost port 10026.
#
127.0.0.1:10026 inet n - n - - smtpd
-o smtpd_authorized_xforward_hosts=127.0.0.0/8
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,rej ect
-o smtpd_data_restrictions=
-o mynetworks=127.0.0.0/8
-o receive_override_options=no_unknown_recipient_chec ks


#
# modify the default submission service to specify a content filter
# and restrict it to local clients and SASL authenticated clients only
#
submission inet n - n - - smtpd
-o smtpd_etrn_restrictions=reject
-o smtpd_sasl_auth_enable=yes
-o content_filter=dksign:[127.0.0.1]:10027
-o receive_override_options=no_address_mappings
-o smtpd_recipient_restrictions=permit_mynetworks,per mit_sasl_authenticated,reject
#
# specify the location of the DomainKeys signing filter
#
dksign unix - - n - 10 smtp
-o smtp_send_xforward_command=yes
-o smtp_discard_ehlo_keywords=8bitmime
#
# service for accepting messages FROM the DomainKeys signing filter
#
127.0.0.1:10028 inet n - n - 10 smtpd
-o content_filter=
-o receive_override_options=no_unknown_recipient_chec ks,no_header_body_checks
-o smtpd_helo_restrictions=
-o smtpd_client_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,rej ect
-o mynetworks=127.0.0.0/8
-o smtpd_authorized_xforward_hosts=127.0.0.0/8


Does anyone see why im getting this error?

Thanks
Carl

topdog
7th February 2008, 13:33
As you can see from the error this has nothing to do with the dk-milter, it is your SASL server that has died.

coxeh
7th February 2008, 13:41
As you can see from the error this has nothing to do with the dk-milter, it is your SASL server that has died.

But if i remove all the settings that i added from the dkfiler tutorial, and restart postfix, i can send and receive emails fine.

topdog
7th February 2008, 14:10
What version of postfix are you running ? and can i see the config (main.cf)

topdog
7th February 2008, 14:16
Sorry My BAD, i thought you were using the dk-milter. Sorry for sending you on a wild goose chase.

coxeh
7th February 2008, 14:18
Hi,

Well ive been playing with it, an i think i found the error. I had to change the smtp line in my master.cf

here is the line i changed in the master.cf


# Before-filter SMTP server. Receive mail from the network and
# pass it to the content filter on localhost port 10025.
#
#smtp inet n - n - - smtpd
smtp inet n - - - - smtpd
-o smtpd_proxy_filter=127.0.0.1:10025
-o smtpd_client_connection_count_limit=10


I now have the dkfilter header in my outgoing email :D

Thanks for your help anyway topdog

topdog
7th February 2008, 14:22
Cool may be you should get the owner of the howto to update as well