Email not working

[Narcis Garcia]

Only a note:
This does not seem a completely installed scenario but a snapd prebuilt 
container or bundle. Maybe this bundle needs to be upgraded too, if it 
does not follow OS environment changes.


El 5/4/23 a les 1:29, Michael Hooker ha escrit:
> Hi,
> 
> First of all may I say I am not an expert on Dovecot so please forgive 
> me if the answer to my query is obvious.
> 
> After upgrading from Ubuntu 20.04 to 22.04 my email is not working.
> 
> root at mail:~# doveconf -n
> 
> # 2.3.16 (7e2e900c1a): /etc/dovecot/dovecot.conf
> 
> # Pigeonhole version 0.5.16 (09c29328)
> 
> # OS: Linux 5.15.0-60-generic x86_64 Ubuntu 22.04.1 LTS
> 
> # Hostname: mail.odysseytours.nz
> 
> auth_debug = yes
> 
> auth_mechanisms = plain login
> 
> auth_username_format = %{if;%d;eq;mail.odysseytours.nz;%Ln;%Lu}
> 
> listen = *, ::
> 
> mail_debug = yes
> 
> mail_location = mbox:~/mail:INBOX=/var/mail/%u
> 
> mail_privileged_group = mail
> 
> managesieve_notify_capability = mailto
> 
> managesieve_sieve_capability = fileinto reject envelope 
> encoded-character vacation subaddress comparator-i;ascii-numeric 
> relational regex imap4flags copy include variables body enotify 
> environment mailbox date index ihave duplicate mime foreverypart extracttext
> 
> namespace inbox {
> 
>    inbox = yes
> 
>    location =
> 
>    mailbox Drafts {
> 
>      special_use = \Drafts
> 
>    }
> 
>    mailbox Junk {
> 
>      special_use = \Junk
> 
>    }
> 
>    mailbox Sent {
> 
>      special_use = \Sent
> 
>    }
> 
>    mailbox "Sent Messages" {
> 
>      special_use = \Sent
> 
>    }
> 
>    mailbox Trash {
> 
>      special_use = \Trash
> 
>    }
> 
>    prefix =
> 
> }
> 
> passdb {
> 
>    driver = pam
> 
> }
> 
> plugin {
> 
>    sieve = file:~/sieve;active=~/.dovecot.sieve
> 
> }
> 
> protocols = " imap lmtp sieve pop3"
> 
> service stats {
> 
>    unix_listener stats-reader {
> 
>      group = vmail
> 
>      mode = 0660
> 
>      user = vmail
> 
>    }
> 
>    unix_listener stats-writer {
> 
>      group = vmail
> 
>      mode = 0660
> 
>      user = vmail
> 
>    }
> 
> }
> 
> ssl_cert = </etc/dovecot/private/dovecot.pem
> 
> ssl_cipher_list = EECDH+CHACHA20:EECDH+AESGCM:EDH+AESGCM:AES256+EECDH
> 
> ssl_client_ca_dir = /etc/ssl/certs
> 
> ssl_dh = # hidden, use -P to show it
> 
> ssl_key = # hidden, use -P to show it
> 
> userdb {
> 
>    args = blocking=no
> 
>    driver = passwd
> 
> }
> 
> root at mail:~# doveadm user -f 'username' '*'
> 
> nobody
> 
> mike
> 
> systemd-coredump
> 
> sogo
> 
> vmail
> 
> mlmmj
> 
> iredadmin
> 
> iredapd
> 
> snapd-range-524288-root
> 
> snap_daemon
> 
> Error: auth-master: userdb list: User listing returned failure
> 
> Fatal: user listing failed
> 
> root at mail:~# doveadm index -A -q \*
> 
> doveadm(nobody): Error: mkdir(/nonexistent/mail/.imap) failed: 
> Permission denied (euid=65534(nobody) egid=65534(nogroup))
> 
> doveadm(systemd-coredump): Error: mkdir(//mail/.imap) failed: Permission 
> denied (euid=999(systemd-coredump) egid=999(systemd-coredump) missing +w 
> perm: /, dir owned by 0:0 mode=0755)
> 
> doveadm(snapd-range-524288-root): Error: mkdir(/nonexistent/mail/.imap) 
> failed: Permission denied (euid=524288(snapd-range-524288-root) 
> egid=524288(snapd-range-524288-root))
> 
> doveadm(snap_daemon): Error: mkdir(/nonexistent/mail/.imap) failed: 
> Permission denied (euid=584788(snap_daemon) egid=584788(snap_daemon))
> 
> doveadm(3015804): Error: auth-master: userdb list: User listing returned 
> failure
> 
> doveadm: Error: Failed to iterate through some use
> 
> Contents of /etc/dovecot/conf.d/10-auth.conf with all comments removed:
> 
> auth_username_format=%{if;%d;eq;mail.odysseytours.nz;%Ln;%Lu}
> 
> #https://serverfault.com/questions/260488/dovecot-user-lookup-fails-when-using-usernamedomain-format
> 
> auth_mechanisms = plain login
> 
> !include auth-system.conf.ext
> 
> Contents of /etc/dovecot/conf.d/auth-system.conf.ext with all comments 
> removed:
> 
> passdb {
> 
>    driver = pam
> 
>    }
> 
> userdb {
> 
>      driver = passwd
> 
>      
> ##https://doc.dovecot.org/configuration_manual/authentication/passwd/#authentication-passwd
> 
>      args = blocking=no
> 
> }
> 
> It says "Authentication failure (Password mismatch?)" but its definitely 
> the correct password.
> 
> root at mail:/home/mike# doveadm log errors
> 
> Feb 22 02:43:48 Error: auth: passwd(postmaster at odysseytours.nz): 
> getpwnam() failed: Address
> 
> Don't know what this error means.
> 
> root at mail:/home/mike# doveadm log errors
> 
> Feb 22 02:43:48 Error: auth: passwd(postmaster at odysseytours.nz): 
> getpwnam() failed: Address family not supported by protocol
> 
> Don't know what this error means. Any help would be greatly appreciated.
> 

-- 

Narcis Garcia

__________
I'm using this dedicated address because personal addresses aren't 
masked enough at this mail public archive. Public archive administrator 
should fix this against automated addresses collectors.