--- a/VirtualMailManager/account.py	Sun Jan 20 15:50:36 2013 +0000
+++ b/VirtualMailManager/account.py	Wed Jan 23 22:16:38 2013 +0000
@@ -292,9 +292,6 @@
         `quotalimit` : VirtualMailManager.quotalimit.QuotaLimit
           the new quota limit of the domain.
         """
-        if cfg_dget('misc.dovecot_version') < 0x10102f00:
-            raise VMMError(_('PostgreSQL-based dictionary quota requires '
-                             'Dovecot >= v1.1.2.'), VMM_ERROR)
         self._chk_state()
         if quotalimit == self._qlimit:
             return

--- a/VirtualMailManager/cli/subcommands.py	Sun Jan 20 15:50:36 2013 +0000
+++ b/VirtualMailManager/cli/subcommands.py	Wed Jan 23 22:16:38 2013 +0000
@@ -598,10 +598,10 @@
            epilog=fill(_("This subcommand lists all password schemes which "
                "could be used in the vmm.cfg as value of the "
                "misc.password_scheme option. The output varies, depending "
-               "on the used Dovecot version and the system's libc.\nWhen "
-               "your Dovecot installation isn't too old, you will see "
-               "additionally a few usable encoding suffixes. One of them can "
-               "be appended to the password scheme.")),
+               "on the used Dovecot version and the system's libc.\n"
+               "Additionally a few usable encoding suffixes will be "
+               "displayed. One of them can be appended to the password "
+               "scheme.")),
            formatter_class=RawDescriptionHelpFormatter)
     lp.set_defaults(func=list_pwschemes, scmd='listpwschemes')
 

--- a/VirtualMailManager/domain.py	Sun Jan 20 15:50:36 2013 +0000
+++ b/VirtualMailManager/domain.py	Wed Jan 23 22:16:38 2013 +0000
@@ -324,9 +324,6 @@
         `force` : bool
           enforce new quota limit for all accounts, default `False`
         """
-        if cfg_dget('misc.dovecot_version') < 0x10102f00:
-            raise VMMError(_('PostgreSQL-based dictionary quota requires '
-                             'Dovecot >= v1.1.2.'), VMM_ERROR)
         self._chk_state()
         assert isinstance(quotalimit, QuotaLimit)
         if not force and quotalimit == self._qlimit:

--- a/VirtualMailManager/password.py	Sun Jan 20 15:50:36 2013 +0000
+++ b/VirtualMailManager/password.py	Wed Jan 23 22:16:38 2013 +0000
@@ -182,18 +182,8 @@
     """Generates DIGEST-MD5 aka PLAIN-MD5 and LDAP-MD5 hashes."""
     md5 = hashlib.md5()
     if scheme == 'DIGEST-MD5':
-        #  Prior to Dovecot v1.1.12/v1.2.beta2 there was a problem with a
-        #  empty auth_realms setting in dovecot.conf and user@domain.tld
-        #  usernames. So we have to generate different hashes for different
-        #  versions. See also:
-        #       http://dovecot.org/list/dovecot-news/2009-March/000103.html
-        #       http://hg.dovecot.org/dovecot-1.1/rev/2b0043ba89ae
-        if cfg_dget('misc.dovecot_version') >= 0x1010cf00:
-            md5.update(user.localpart.encode() + b':' +
-                       user.domainname.encode() + b':')
-        else:
-            raise VMMError('You will need Dovecot >= v1.2.0 for proper '
-                           'functioning digest-md5 authentication.', VMM_ERROR)
+        md5.update(user.localpart.encode() + b':' +
+                   user.domainname.encode() + b':')
     md5.update(password)
     if (scheme in ('PLAIN-MD5', 'DIGEST-MD5') and encoding in DEFAULT_HEX) or \
        (scheme == 'LDAP-MD5' and encoding == 'HEX'):
@@ -329,12 +319,11 @@
 
     `schemes` is an iterator for all supported password schemes (depends on
     the used Dovecot version and features of the libc).
-    `encodings` is a tuple with all usable encoding suffixes. The tuple may
-    be empty.
+    `encodings` is a tuple with all usable encoding suffixes.
     """
     dcv = cfg_dget('misc.dovecot_version')
     schemes = (k for (k, v) in _scheme_info.items() if v[1] <= dcv)
-    encodings = ('.B64', '.BASE64', '.HEX') if dcv >= 0x10100a01 else ()
+    encodings = ('.B64', '.BASE64', '.HEX')
     return schemes, encodings
 
 
@@ -365,9 +354,6 @@
                        'version': version_str(_scheme_info[scheme][1])},
                        VMM_ERROR)
     if len(scheme_encoding) > 1:
-        if cfg_dget('misc.dovecot_version') < 0x10100a01:
-            raise VMMError(_('Encoding suffixes for password schemes require '
-                             'Dovecot >= v1.1.alpha1.'), VMM_ERROR)
         if scheme_encoding[1] not in ('B64', 'BASE64', 'HEX'):
             raise VMMError(_("Unsupported password encoding: '%s'") %
                            scheme_encoding[1], VMM_ERROR)

--- a/VirtualMailManager/serviceset.py	Sun Jan 20 15:50:36 2013 +0000
+++ b/VirtualMailManager/serviceset.py	Wed Jan 23 22:16:38 2013 +0000
@@ -32,7 +32,7 @@
     `services` : dict
       The four services above with boolean values
     """
-    __slots__ = ('_ssid', '_services', '_sieve_col', '_dbh')
+    __slots__ = ('_ssid', '_services', '_dbh')
     _kwargs = (('ssid',) + SERVICES)
 
     def __init__(self, dbh, **kwargs):
@@ -60,10 +60,6 @@
         self._dbh = dbh
         self._ssid = 0
         self._services = dict.fromkeys(SERVICES, True)
-        if cfg_dget('misc.dovecot_version') < 0x10200b02:
-            self._sieve_col = 'managesieve'
-        else:
-            self._sieve_col = 'sieve'
 
         for key in kwargs.keys():
             if key not in self.__class__._kwargs:
@@ -108,8 +104,6 @@
         sql = ('SELECT ssid FROM service_set WHERE %s' %
                ' AND '.join('%s = %s' %
                (k, str(v).upper()) for k, v in self._services.items()))
-        if self._sieve_col == 'managesieve':
-            sql = sql.replace('sieve', self._sieve_col)
         dbc = self._dbh.cursor()
         dbc.execute(sql)
         result = dbc.fetchone()
@@ -122,8 +116,8 @@
     def _load_by_ssid(self, ssid):
         """Try to load the service_set by it's primary key."""
         dbc = self._dbh.cursor()
-        dbc.execute('SELECT ssid, smtp, pop3, imap, %s' % (self._sieve_col,) +
-                    ' FROM service_set WHERE ssid = %s', (ssid,))
+        dbc.execute('SELECT ssid, smtp, pop3, imap, sieve '
+                    'FROM service_set WHERE ssid = %s', (ssid,))
         result = dbc.fetchone()
         dbc.close()
         if not result:
@@ -135,8 +129,7 @@
 
     def _save(self):
         """Store a new service_set in the database."""
-        sql = ('INSERT INTO service_set (ssid, smtp, pop3, imap, %s) ' %
-               (self._sieve_col,) +
+        sql = ('INSERT INTO service_set (ssid, smtp, pop3, imap, sieve) '
                'VALUES (%(ssid)s, %(smtp)s, %(pop3)s, %(imap)s, %(sieve)s)')
         self._set_ssid()
         values = {'ssid': self._ssid}

--- a/doc/web/source/howto/general_subcommands.rst	Sun Jan 20 15:50:36 2013 +0000
+++ b/doc/web/source/howto/general_subcommands.rst	Wed Jan 23 22:16:38 2013 +0000
@@ -207,8 +207,7 @@
 The output varies, depending on the used Dovecot version and the system's
 libc.
 
-When your Dovecot installation isn't too old, you will see additionally
-a few usable encoding suffixes.
+Additionally a few usable encoding suffixes will be displayed.
 One of them can be appended to the password scheme.
 
 Example:

--- a/man/man1/vmm.1	Sun Jan 20 15:50:36 2013 +0000
+++ b/man/man1/vmm.1	Wed Jan 23 22:16:38 2013 +0000
@@ -1,4 +1,4 @@
-.TH "VMM" "1" "2013-01-20" "vmm 0.7" "vmm"
+.TH "VMM" "1" "2013-01-23" "vmm 0.7" "vmm"
 .SH NAME
 vmm \- command line tool to manage email domains/accounts/aliases
 .\" -----------------------------------------------------------------------
@@ -362,8 +362,7 @@
 The output varies, depending on the used Dovecot version and the system's
 libc.
 .br
-When your Dovecot installation isn't too old, you will see additionally a
-few usable encoding suffixes.
+Additionally a few usable encoding suffixes will be displayed.
 One of them can be appended to the password scheme.
 .PP
 Example: