evgeny/modoboa-installer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #47 from modoboa/feature/centos_support

Browse Source 
Feature: Centos support
This commit is contained in:
Antoine Nguyen
2016-06-01 19:18:38 +02:00
parent 5c32d7d535 3d47829922
commit 2b35e73b61
26 changed files with 1304 additions and 128 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
installer.cfg
View File

@@ -1,11 +1,7 @@
[general]
tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
[database]
# Select database engine : postgres or mysql
#engine = postgres
engine = mysql
engine = postgres
#engine = mysql
host = 127.0.0.1
install = true
@@ -34,8 +30,6 @@ devmode = false
[amavis]
enabled = true
user = amavis
home_dir = /var/lib/amavis
config_dir = /etc/amavis/conf.d
max_servers = 1
dbname = amavis
@@ -73,7 +67,7 @@ message_size_limit = 11534336
[spamassassin]
enabled = true
config_dir = /etc/spamassassin
config_dir = /etc/mail/spamassassin
dbname = spamassassin
dbuser = spamassassin
@@ -83,4 +77,3 @@ dbpassword = password
enabled = true
config_dir = /etc/uwsgi
nb_processes = 2
socket_path = /var/run/uwsgi/app/modoboa_instance/socket

27
modoboa_installer/database.py
View File

@@ -4,6 +4,7 @@ import os
import pwd
import stat
from . import package
from . import utils
@@ -26,7 +27,7 @@ class Database(object):
def install_package(self):
"""Install database package if required."""
utils.install_system_packages(self.packages)
package.backend.install_many(self.packages[package.backend.FORMAT])
utils.exec_cmd("service {} start".format(self.service))
@@ -34,13 +35,26 @@ class PostgreSQL(Database):
"""Postgres."""
packages = ["postgresql", "postgresql-server-dev-all"]
packages = {
"deb": ["postgresql", "postgresql-server-dev-all"],
"rpm": ["postgresql-server", "postgresql-devel"]
}
service = "postgresql"
def __init__(self, config):
super(PostgreSQL, self).__init__(config)
self._pgpass_done = False
def install_package(self):
"""Install database if required."""
package.backend.install_many(self.packages[package.backend.FORMAT])
if package.backend.FORMAT == "rpm":
utils.exec_cmd("postgresql-setup initdb")
pattern = "s/^host(.+)ident$/host$1md5/"
cfgfile = "/var/lib/pgsql/data/pg_hba.conf"
utils.exec_cmd("perl -pi -e '{}' {}".format(pattern, cfgfile))
utils.exec_cmd("service {} start".format(self.service))
def _exec_query(self, query, dbname=None, dbuser=None, dbpassword=None):
"""Exec a postgresql query."""
cmd = "psql"
@@ -107,14 +121,17 @@ class MySQL(Database):
"""MySQL backend."""
packages = ["mysql-server", "libmysqlclient-dev"]
packages = {
"deb": ["mysql-server", "libmysqlclient-dev"],
"rpm": ["mariadb", "mariadb-devel"],
}
service = "mysql"
def install_package(self):
"""Preseed package installation."""
utils.preconfigure_package(
package.backend.preconfigure(
"mysql-server", "root_password", "password", self.dbpassword)
utils.preconfigure_package(
package.backend.preconfigure(
"mysql-server", "root_password_again", "password", self.dbpassword)
super(MySQL, self).install_package()

105
modoboa_installer/package.py Normal file
View File

@@ -0,0 +1,105 @@
"""Package management related tools."""
import re
from . import utils
class Package(object):
"""Base classe."""
def __init__(self, dist_name):
"""Constructor."""
self.dist_name = dist_name
def preconfigure(self, name, question, qtype, answer):
"""Empty method."""
pass
class DEBPackage(Package):
"""DEB based operations."""
FORMAT = "deb"
def __init__(self, dist_name):
super(DEBPackage, self).__init__(dist_name)
self.index_updated = False
def update(self):
"""Update local cache."""
if self.index_updated:
return
utils.exec_cmd("apt-get update --quiet")
self.index_updated = True
def preconfigure(self, name, question, qtype, answer):
"""Pre-configure a package before installation."""
line = "{0} {0}/{1} {2} {3}".format(name, question, qtype, answer)
utils.exec_cmd("echo '{}' | debconf-set-selections".format(line))
def install(self, name):
"""Install a package."""
self.update()
utils.exec_cmd("apt-get install --quiet --assume-yes {}".format(name))
def install_many(self, names):
"""Install many packages."""
self.update()
utils.exec_cmd("apt-get install --quiet --assume-yes {}".format(
" ".join(names)))
def get_installed_version(self, name):
"""Get installed package version."""
code, output = utils.exec_cmd(
"dpkg -s {} | grep Version".format(name), capture_output=True)
match = re.match(r"Version: \d:(.+)-\d", output.decode())
if match:
return match.group(1)
return None
class RPMPackage(Package):
"""RPM based operations."""
FORMAT = "rpm"
def __init__(self, dist_name):
"""Initialize backend."""
super(RPMPackage, self).__init__(dist_name)
if "centos" in dist_name:
self.install("epel-release")
def install(self, name):
"""Install a package."""
utils.exec_cmd("yum install -y --quiet {}".format(name))
def install_many(self, names):
"""Install many packages."""
utils.exec_cmd("yum install -y --quiet {}".format(" ".join(names)))
def get_installed_version(self, name):
"""Get installed package version."""
code, output = utils.exec_cmd(
"rpm -qi {} | grep Version".format(name), capture_output=True)
match = re.match(r"Version\s+: (.+)", output.decode())
if match:
return match.group(1)
return None
def get_backend():
"""Return the appropriate package backend."""
distname = utils.dist_name()
backend = None
if distname in ["debian", "ubuntu"]:
backend = DEBPackage
elif "centos" in distname:
backend = RPMPackage
else:
raise NotImplementedError(
"Sorry, this distribution is not supported yet.")
return backend(distname)
backend = get_backend()

3
modoboa_installer/python.py
View File

@@ -2,6 +2,7 @@
import os
from . import package
from . import utils
@@ -31,7 +32,7 @@ def setup_virtualenv(path, sudo_user=None):
"""Install a virtualenv if needed."""
if os.path.exists(path):
return
utils.install_system_package("python-virtualenv")
package.backend.install("python-virtualenv")
with utils.settings(sudo_user=sudo_user):
utils.exec_cmd("virtualenv {}".format(path))
install_package("pip", venv=path, upgrade=True)

56
modoboa_installer/scripts/amavis.py
View File

@@ -1,7 +1,6 @@
"""Amavis related functions."""
import re
from .. import package
from .. import utils
from . import base
@@ -13,31 +12,50 @@ class Amavis(base.Installer):
"""Amavis installer."""
appname = "amavis"
packages = ["libdbi-perl", "amavisd-new"]
packages = {
"deb": ["libdbi-perl", "amavisd-new"],
"rpm": ["amavisd-new"],
}
with_db = True
config_files = ["05-node_id", "15-content_filter_mode", "50-user"]
@property
def config_dir(self):
"""Return appropriate config dir."""
if package.backend.FORMAT == "rpm":
return "/etc/amavisd"
return "/etc/amavis"
def get_daemon_name(self):
"""Return appropriate daemon name."""
if package.backend.FORMAT == "rpm":
return "amavisd"
return "amavis"
def get_config_files(self):
"""Return appropriate config files."""
if package.backend.FORMAT == "deb":
return [
"conf.d/05-node_id", "conf.d/15-content_filter_mode",
"conf.d/50-user"]
return ["amavisd.conf"]
def get_packages(self):
"""Additional packages."""
packages = super(Amavis, self).get_packages()
if package.backend.FORMAT == "deb":
db_driver = "pg" if self.db_driver == "pgsql" else self.db_driver
return self.packages + ["libdbd-{}-perl".format(db_driver)]
@property
def installed_version(self):
"""Check the installed version."""
name = "amavisd-new"
code, output = utils.exec_cmd(
"""dpkg -s {} | grep Version""".format(name),
capture_output=True
)
match = re.match(r"Version: \d:(.+)-\d", output.decode())
if match:
return match.group(1)
return None
return packages + ["libdbd-{}-perl".format(db_driver)]
if self.db_driver == "pgsql":
db_driver = "Pg"
elif self.db_driver == "mysql":
db_driver = "MySQL"
else:
raise NotImplementedError("DB driver not supported")
return packages + ["perl-DBD-{}".format(db_driver)]
def get_sql_schema_path(self):
"""Return schema path."""
version = self.installed_version
version = package.backend.get_installed_version("amavisd-new")
if version is None:
raise utils.FatalError("Amavis is not installed")
return self.get_file_path(

23
modoboa_installer/scripts/base.py
View File

@@ -3,6 +3,7 @@
import os
from .. import database
from .. import package
from .. import system
from .. import utils
@@ -27,14 +28,21 @@ class Installer(object):
self.db_driver = (
"pgsql" if self.dbengine == "postgres" else self.dbengine)
self.dbhost = self.config.get("database", "host")
if self.config.has_option(self.appname, "config_dir"):
self.config_dir = self.config.get(self.appname, "config_dir")
self._config_dir = None
if not self.with_db:
return
self.dbname = self.config.get(self.appname, "dbname")
self.dbuser = self.config.get(self.appname, "dbuser")
self.dbpasswd = self.config.get(self.appname, "dbpassword")
@property
def config_dir(self):
"""Return main configuration directory."""
if self._config_dir is None and self.config.has_option(
self.appname, "config_dir"):
self._config_dir = self.config.get(self.appname, "config_dir")
return self._config_dir
def get_sql_schema_path(self):
"""Return a schema to install."""
return None
@@ -90,14 +98,14 @@ class Installer(object):
def get_packages(self):
"""Return the list of packages to install."""
return self.packages
return self.packages[package.backend.FORMAT]
def install_packages(self):
"""Install required packages."""
packages = self.get_packages()
if not packages:
return
utils.install_system_packages(packages)
package.backend.install_many(packages)
def get_config_files(self):
"""Return the list of configuration files to copy."""
@@ -120,11 +128,16 @@ class Installer(object):
dst = os.path.join(self.config_dir, dst)
utils.copy_from_template(src, dst, context)
def get_daemon_name(self):
"""Return daemon name if defined."""
return self.daemon_name if self.daemon_name else self.appname
def restart_daemon(self):
"""Restart daemon process."""
if self.no_daemon:
return
name = self.daemon_name if self.daemon_name else self.appname
name = self.get_daemon_name()
system.enable_service(name)
code, output = utils.exec_cmd("service {} status".format(name))
action = "start" if code else "restart"
utils.exec_cmd("service {} {}".format(name, action))

52
modoboa_installer/scripts/clamav.py
View File

@@ -1,5 +1,6 @@
"""ClamAV related tools."""
from .. import package
from .. import utils
from .. import system
@@ -11,11 +12,35 @@ class Clamav(base.Installer):
"""ClamAV installer."""
appname = "clamav"
daemon_name = "clamav-daemon"
packages = ["clamav-daemon"]
packages = {
"deb": ["clamav-daemon"],
"rpm": [
"clamav", "clamav-update", "clamav-server", "clamav-server-systemd"
],
}
def get_daemon_name(self):
"""Return appropriate daemon name."""
if package.backend.FORMAT == "rpm":
return "clamd@amavisd"
return "clamav-daemon"
@property
def config_dir(self):
"""Return appropriate config dir."""
if package.backend.FORMAT == "rpm":
return "/etc"
return ""
def get_config_files(self):
"""Return appropriate config files."""
if package.backend.FORMAT == "rpm":
return ["sysconfig/clamd.amavisd", "tmpfiles.d/clamd.amavisd.conf"]
return []
def post_run(self):
"""Additional tasks."""
if package.backend.FORMAT == "deb":
user = self.config.get(self.appname, "user")
system.add_user_to_group(
user, self.config.get("amavis", "user")
@@ -25,10 +50,27 @@ class Clamav(base.Installer):
"AllowSupplementaryGroups true/")
utils.exec_cmd(
"perl -pi -e '{}' /etc/clamav/clamd.conf".format(pattern))
if utils.dist_name == "ubuntu":
else:
user = "clamupdate"
utils.exec_cmd(
"perl -pi -e 's/^Example/#Example/' /etc/freshclam.conf")
# Check if not present before
path = "/usr/lib/systemd/system/clamd@.service"
code, output = utils.exec_cmd(
"grep 'WantedBy=multi-user.target' {}".format(path))
if code:
utils.exec_cmd(
"""cat <<EOM >> {}
[Install]
WantedBy=multi-user.target
EOM
""".format(path))
if utils.dist_name() in ["debian", "ubuntu"]:
# Stop freshclam daemon to allow manual download
utils.exec_cmd("service clamav-freshclam stop")
utils.exec_cmd("freshclam", sudo_user=user)
utils.exec_cmd("freshclam", sudo_user=user, login=False)
utils.exec_cmd("service clamav-freshclam start")
else:
utils.exec_cmd("freshclam", sudo_user=user)
utils.exec_cmd("freshclam", sudo_user=user, login=False)

25
modoboa_installer/scripts/dovecot.py
View File

@@ -4,6 +4,7 @@ import glob
import pwd
from .. import database
from .. import package
from .. import utils
from . import base
@@ -14,10 +15,13 @@ class Dovecot(base.Installer):
"""Dovecot installer."""
appname = "dovecot"
packages = [
packages = {
"deb": [
"dovecot-imapd", "dovecot-lmtpd", "dovecot-managesieved",
"dovecot-sieve"
]
"dovecot-sieve"],
"rpm": [
"dovecot", "dovecot-pigeonhole"]
}
config_files = [
"dovecot.conf", "dovecot-dict-sql.conf.ext", "conf.d/10-ssl.conf",
"conf.d/20-lmtp.conf"]
@@ -33,14 +37,14 @@ class Dovecot(base.Installer):
def get_packages(self):
"""Additional packages."""
packages = ["dovecot-{}".format(self.db_driver)]
if package.backend.FORMAT == "deb":
if "pop3" in self.config.get("dovecot", "extra_protocols"):
packages += ["dovecot-pop3d"]
return self.packages + packages
return super(Dovecot, self).get_packages() + packages
def install_packages(self):
"""Preconfigure Dovecot if needed."""
if utils.dist_name() == "ubuntu":
utils.preconfigure_package(
package.backend.preconfigure(
"dovecot-core", "create-ssl-cert", "boolean", "false")
super(Dovecot, self).install_packages()
@@ -48,6 +52,14 @@ class Dovecot(base.Installer):
"""Additional variables."""
context = super(Dovecot, self).get_template_context()
pw = pwd.getpwnam(self.user)
if "centos" in utils.dist_name():
protocols = "protocols = imap lmtp sieve"
extra_protocols = self.config.get("dovecot", "extra_protocols")
if extra_protocols:
protocols += " {}".format(extra_protocols)
else:
# Protocols are automatically guessed on debian/ubuntu
protocols = ""
context.update({
"db_driver": self.db_driver,
"mailboxes_owner_uid": pw[2],
@@ -55,6 +67,7 @@ class Dovecot(base.Installer):
"modoboa_dbname": self.config.get("modoboa", "dbname"),
"modoboa_dbuser": self.config.get("modoboa", "dbuser"),
"modoboa_dbpassword": self.config.get("modoboa", "dbpassword"),
"protocols": protocols
})
return context

823
modoboa_installer/scripts/files/amavis/amavisd.conf.tpl Normal file
View File

@@ -0,0 +1,823 @@
use strict;
# a minimalistic configuration file for amavisd-new with all necessary settings
#
# see amavisd.conf-default for a list of all variables with their defaults;
# for more details see documentation in INSTALL, README_FILES/*
# and at http://www.ijs.si/software/amavisd/amavisd-new-docs.html
# COMMONLY ADJUSTED SETTINGS:
# @bypass_virus_checks_maps = (1); # controls running of anti-virus code
# @bypass_spam_checks_maps = (1); # controls running of anti-spam code
# $bypass_decode_parts = 1; # controls running of decoders&dearchivers
$max_servers = %max_servers; # num of pre-forked children (2..30 is common), -m
$daemon_user = 'amavis'; # (no default; customary: vscan or amavis), -u
$daemon_group = 'amavis'; # (no default; customary: vscan or amavis), -g
$mydomain = '%hostname'; # a convenient default for other settings
$MYHOME = '/var/spool/amavisd'; # a convenient default for other settings, -H
$TEMPBASE = "$MYHOME/tmp"; # working directory, needs to exist, -T
$ENV{TMPDIR} = $TEMPBASE; # environment variable TMPDIR, used by SA, etc.
$QUARANTINEDIR = undef; # -Q
# $quarantine_subdir_levels = 1; # add level of subdirs to disperse quarantine
# $release_format = 'resend'; # 'attach', 'plain', 'resend'
# $report_format = 'arf'; # 'attach', 'plain', 'resend', 'arf'
# $daemon_chroot_dir = $MYHOME; # chroot directory or undef, -R
$db_home = "$MYHOME/db"; # dir for bdb nanny/cache/snmp databases, -D
# $helpers_home = "$MYHOME/var"; # working directory for SpamAssassin, -S
$lock_file = "/var/run/amavisd/amavisd.lock"; # -L
$pid_file = "/var/run/amavisd/amavisd.pid"; # -P
#NOTE: create directories $MYHOME/tmp, $MYHOME/var, $MYHOME/db manually
$log_level = 0; # verbosity 0..5, -d
$log_recip_templ = undef; # disable by-recipient level-0 log entries
$do_syslog = 1; # log via syslogd (preferred)
$syslog_facility = 'mail'; # Syslog facility as a string
# e.g.: mail, daemon, user, local0, ... local7
$enable_db = 1; # enable use of BerkeleyDB/libdb (SNMP and nanny)
# $enable_zmq = 1; # enable use of ZeroMQ (SNMP and nanny)
$nanny_details_level = 2; # nanny verbosity: 1: traditional, 2: detailed
$enable_dkim_verification = 1; # enable DKIM signatures verification
$enable_dkim_signing = 1; # load DKIM signing code, keys defined by dkim_key
@local_domains_maps = ( [".$mydomain"] ); # list of all local domains
@mynetworks = qw( 127.0.0.0/8 [::1] [FE80::]/10 [FEC0::]/10
10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 );
$unix_socketname = "/var/run/amavisd/amavisd.sock"; # amavisd-release or amavis-milter
# option(s) -p overrides $inet_socket_port and $unix_socketname
# $inet_socket_port = 10024; # listen on this local TCP port(s)
$inet_socket_port = [9998, 10024, 10026]; # listen on multiple TCP ports
$policy_bank{'MYNETS'} = { # mail originating from @mynetworks
originating => 1, # is true in MYNETS by default, but let's make it explicit
os_fingerprint_method => undef, # don't query p0f for internal clients
};
# it is up to MTA to re-route mail from authenticated roaming users or
# from internal hosts to a dedicated TCP port (such as 10026) for filtering
$interface_policy{'10026'} = 'ORIGINATING';
$policy_bank{'ORIGINATING'} = { # mail supposedly originating from our users
originating => 1, # declare that mail was submitted by our smtp client
allow_disclaimers => 1, # enables disclaimer insertion if available
# notify administrator of locally originating malware
virus_admin_maps => ["virusalert\@$mydomain"],
spam_admin_maps => ["virusalert\@$mydomain"],
warnbadhsender => 1,
# forward to a smtpd service providing DKIM signing service
# forward_method => 'smtp:[127.0.0.1]:10027',
# force MTA conversion to 7-bit (e.g. before DKIM signing)
smtpd_discard_ehlo_keywords => ['8BITMIME'],
bypass_banned_checks_maps => [1], # allow sending any file names and types
terminate_dsn_on_notify_success => 0, # don't remove NOTIFY=SUCCESS option
};
$interface_policy{'9998'} = 'AM.PDP-INET'; # only applies with $unix_socketname
# Use with amavis-release over a socket or with Petr Rehor's amavis-milter.c
# (with amavis-milter.c from this package or old amavis.c client use 'AM.CL'):
$policy_bank{'AM.PDP-INET'} = {
protocol => 'AM.PDP',
inet_acl => [qw( 127.0.0.1 )],
};
$sa_tag_level_deflt = 2.0; # add spam info headers if at, or above that level
$sa_tag2_level_deflt = 6.2; # add 'spam detected' headers at that level
$sa_kill_level_deflt = 6.9; # triggers spam evasive actions (e.g. blocks mail)
$sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is not sent
$sa_crediblefrom_dsn_cutoff_level = 18; # likewise, but for a likely valid From
# $sa_quarantine_cutoff_level = 25; # spam level beyond which quarantine is off
$penpals_bonus_score = 8; # (no effect without a @storage_sql_dsn database)
$penpals_threshold_high = $sa_kill_level_deflt; # don't waste time on hi spam
$bounce_killer_score = 100; # spam score points to add for joe-jobbed bounces
$sa_mail_body_size_limit = 400*1024; # don't waste time on SA if mail is larger
$sa_local_tests_only = 0; # only tests which do not require internet access?
# @lookup_sql_dsn =
# ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'user1', 'passwd1'],
# ['DBI:mysql:database=mail;host=host2', 'username2', 'password2'],
# ["DBI:SQLite:dbname=$MYHOME/sql/mail_prefs.sqlite", '', ''] );
# @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database
# @storage_redis_dsn = ( {server=>'127.0.0.1:6379', db_id=>1} );
# $redis_logging_key = 'amavis-log';
# $redis_logging_queue_size_limit = 300000; # about 250 MB / 100000
@lookup_sql_dsn = ( [ 'DBI:%dbengine:database=%dbname;host=%dbhost', '%dbuser', '%dbpassword' ]);
@storage_sql_dsn = @lookup_sql_dsn;
$sql_allow_8bit_address = 1;
# $timestamp_fmt_mysql = 1; # if using MySQL *and* msgs.time_iso is TIMESTAMP;
# defaults to 0, which is good for non-MySQL or if msgs.time_iso is CHAR(16)
$virus_admin = undef; # notifications recip.
$mailfrom_notify_admin = undef; # notifications sender
$mailfrom_notify_recip = undef; # notifications sender
$mailfrom_notify_spamadmin = undef; # notifications sender
$mailfrom_to_quarantine = ''; # null return path; uses original sender if undef
@addr_extension_virus_maps = ('virus');
@addr_extension_banned_maps = ('banned');
@addr_extension_spam_maps = ('spam');
@addr_extension_bad_header_maps = ('badh');
# $recipient_delimiter = '+'; # undef disables address extensions altogether
# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+
$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
# $dspam = 'dspam';
$MAXLEVELS = 14;
$MAXFILES = 3000;
$MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced)
$MAX_EXPANSION_QUOTA = 500*1024*1024; # bytes (default undef, not enforced)
$sa_spam_subject_tag = '***Spam*** ';
$defang_virus = 1; # MIME-wrap passed infected mail
$defang_banned = 1; # MIME-wrap passed mail containing banned name
# for defanging bad headers only turn on certain minor contents categories:
$defang_by_ccat{CC_BADH.",3"} = 1; # NUL or CR character in header
$defang_by_ccat{CC_BADH.",5"} = 1; # header line longer than 998 characters
$defang_by_ccat{CC_BADH.",6"} = 1; # header field syntax error
# OTHER MORE COMMON SETTINGS (defaults may suffice):
# $myhostname = 'host.example.com'; # must be a fully-qualified domain name!
# $notify_method = 'smtp:[127.0.0.1]:10025';
# $forward_method = 'smtp:[127.0.0.1]:10025'; # set to undef with milter!
$final_virus_destiny = D_DISCARD;
$final_banned_destiny = D_BOUNCE;
$final_spam_destiny = D_DISCARD; #!!! D_DISCARD / D_REJECT
$final_bad_header_destiny = D_BOUNCE;
$virus_quarantine_method = 'sql:';
$spam_quarantine_method = 'sql:';
$banned_files_quarantine_method = 'sql:';
$bad_header_quarantine_method = 'sql:';
# $os_fingerprint_method = 'p0f:*:2345'; # to query p0f-analyzer.pl
## hierarchy by which a final setting is chosen:
## policy bank (based on port or IP address) -> *_by_ccat
## *_by_ccat (based on mail contents) -> *_maps
## *_maps (based on recipient address) -> final configuration value
# SOME OTHER VARIABLES WORTH CONSIDERING (see amavisd.conf-default for all)
# $warnbadhsender,
# $warnvirusrecip, $warnbannedrecip, $warnbadhrecip, (or @warn*recip_maps)
#
# @bypass_virus_checks_maps, @bypass_spam_checks_maps,
# @bypass_banned_checks_maps, @bypass_header_checks_maps,
#
# @virus_lovers_maps, @spam_lovers_maps,
# @banned_files_lovers_maps, @bad_header_lovers_maps,
#
# @blacklist_sender_maps, @score_sender_maps,
#
# $clean_quarantine_method, $virus_quarantine_to, $banned_quarantine_to,
# $bad_header_quarantine_to, $spam_quarantine_to,
#
# $defang_bad_header, $defang_undecipherable, $defang_spam
# REMAINING IMPORTANT VARIABLES ARE LISTED HERE BECAUSE OF LONGER ASSIGNMENTS
@keep_decoded_original_maps = (new_RE(
qr'^MAIL$', # let virus scanner see full original message
qr'^MAIL-UNDECIPHERABLE$', # same as ^MAIL$ if mail is undecipherable
qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i,
# qr'^Zip archive data', # don't trust Archive::Zip
));
$banned_filename_re = new_RE(
### BLOCKED ANYWHERE
# qr'^UNDECIPHERABLE$', # is or contains any undecipherable components
qr'^\.(exe-ms|dll)$', # banned file(1) types, rudimentary
# qr'^\.(exe|lha|cab|dll)$', # banned file(1) types
### BLOCK THE FOLLOWING, EXCEPT WITHIN UNIX ARCHIVES:
# [ qr'^\.(gz|bz2)$' => 0 ], # allow any in gzip or bzip2
[ qr'^\.(rpm|cpio|tar)$' => 0 ], # allow any in Unix-type archives
qr'.\.(pif|scr)$'i, # banned extensions - rudimentary
# qr'^\.zip$', # block zip type
### BLOCK THE FOLLOWING, EXCEPT WITHIN ARCHIVES:
# [ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ], # allow any within these archives
qr'^application/x-msdownload$'i, # block these MIME types
qr'^application/x-msdos-program$'i,
qr'^application/hta$'i,
# qr'^message/partial$'i, # rfc2046 MIME type
# qr'^message/external-body$'i, # rfc2046 MIME type
# qr'^(application/x-msmetafile|image/x-wmf)$'i, # Windows Metafile MIME type
# qr'^\.wmf$', # Windows Metafile file(1) type
# block certain double extensions in filenames
qr'^(?!cid:).*\.[^./]*[A-Za-z][^./]*\.\s*(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)[.\s]*$'i,
# qr'\{[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}\}?'i, # Class ID CLSID, strict
# qr'\{[0-9a-z]{4,}(-[0-9a-z]{4,}){0,7}\}?'i, # Class ID extension CLSID, loose
qr'.\.(exe|vbs|pif|scr|cpl)$'i, # banned extension - basic
# qr'.\.(exe|vbs|pif|scr|cpl|bat|cmd|com)$'i, # banned extension - basic+cmd
# qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta|
# inf|ini|ins|isp|js|jse|lib|lnk|mda|mdb|mde|mdt|mdw|mdz|msc|msi|
# msp|mst|ocx|ops|pcd|pif|prg|reg|scr|sct|shb|shs|sys|vb|vbe|vbs|vxd|
# wmf|wsc|wsf|wsh)$'ix, # banned extensions - long
# qr'.\.(asd|asf|asx|url|vcs|wmd|wmz)$'i, # consider also
# qr'.\.(ani|cur|ico)$'i, # banned cursors and icons filename
# qr'^\.ani$', # banned animated cursor file(1) type
# qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i, # banned extension - WinZip vulnerab.
);
# See http://support.microsoft.com/default.aspx?scid=kb;EN-US;q262631
# and http://www.cknow.com/vtutor/vtextensions.htm
# ENVELOPE SENDER SOFT-WHITELISTING / SOFT-BLACKLISTING
@score_sender_maps = ({ # a by-recipient hash lookup table,
# results from all matching recipient tables are summed
# ## per-recipient personal tables (NOTE: positive: black, negative: white)
# 'user1@example.com' => [{'bla-mobile.press@example.com' => 10.0}],
# 'user3@example.com' => [{'.ebay.com' => -3.0}],
# 'user4@example.com' => [{'cleargreen@cleargreen.com' => -7.0,
# '.cleargreen.com' => -5.0}],
## site-wide opinions about senders (the '.' matches any recipient)
'.' => [ # the _first_ matching sender determines the score boost
new_RE( # regexp-type lookup table, just happens to be all soft-blacklist
[qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0],
[qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0],
[qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0],
[qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0],
[qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0],
[qr'^(your_friend|greatoffers)@'i => 5.0],
[qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0],
),
# read_hash("/var/amavis/sender_scores_sitewide"),
{ # a hash-type lookup table (associative array)
'nobody@cert.org' => -3.0,
'cert-advisory@us-cert.gov' => -3.0,
'owner-alert@iss.net' => -3.0,
'slashdot@slashdot.org' => -3.0,
'securityfocus.com' => -3.0,
'ntbugtraq@listserv.ntbugtraq.com' => -3.0,
'security-alerts@linuxsecurity.com' => -3.0,
'mailman-announce-admin@python.org' => -3.0,
'amavis-user-admin@lists.sourceforge.net'=> -3.0,
'amavis-user-bounces@lists.sourceforge.net' => -3.0,
'spamassassin.apache.org' => -3.0,
'notification-return@lists.sophos.com' => -3.0,
'owner-postfix-users@postfix.org' => -3.0,
'owner-postfix-announce@postfix.org' => -3.0,
'owner-sendmail-announce@lists.sendmail.org' => -3.0,
'sendmail-announce-request@lists.sendmail.org' => -3.0,
'donotreply@sendmail.org' => -3.0,
'ca+envelope@sendmail.org' => -3.0,
'noreply@freshmeat.net' => -3.0,
'owner-technews@postel.acm.org' => -3.0,
'ietf-123-owner@loki.ietf.org' => -3.0,
'cvs-commits-list-admin@gnome.org' => -3.0,
'rt-users-admin@lists.fsck.com' => -3.0,
'clp-request@comp.nus.edu.sg' => -3.0,
'surveys-errors@lists.nua.ie' => -3.0,
'emailnews@genomeweb.com' => -5.0,
'yahoo-dev-null@yahoo-inc.com' => -3.0,
'returns.groups.yahoo.com' => -3.0,
'clusternews@linuxnetworx.com' => -3.0,
lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0,
lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0,
# soft-blacklisting (positive score)
'sender@example.net' => 3.0,
'.example.net' => 1.0,
},
], # end of site-wide tables
});
@decoders = (
['mail', \&do_mime_decode],
# [[qw(asc uue hqx ync)], \&do_ascii], # not safe
['F', \&do_uncompress, ['unfreeze', 'freeze -d', 'melt', 'fcat'] ],
['Z', \&do_uncompress, ['uncompress', 'gzip -d', 'zcat'] ],
['gz', \&do_uncompress, 'gzip -d'],
['gz', \&do_gunzip],
['bz2', \&do_uncompress, 'bzip2 -d'],
['xz', \&do_uncompress,
['xzdec', 'xz -dc', 'unxz -c', 'xzcat'] ],
['lzma', \&do_uncompress,
['lzmadec', 'xz -dc --format=lzma',
'lzma -dc', 'unlzma -c', 'lzcat', 'lzmadec'] ],
['lrz', \&do_uncompress,
['lrzip -q -k -d -o -', 'lrzcat -q -k'] ],
['lzo', \&do_uncompress, 'lzop -d'],
['lz4', \&do_uncompress, ['lz4c -d'] ],
['rpm', \&do_uncompress, ['rpm2cpio.pl', 'rpm2cpio'] ],
[['cpio','tar'], \&do_pax_cpio, ['pax', 'gcpio', 'cpio'] ],
# ['/usr/local/heirloom/usr/5bin/pax', 'pax', 'gcpio', 'cpio']
['deb', \&do_ar, 'ar'],
# ['a', \&do_ar, 'ar'], # unpacking .a seems an overkill
['rar', \&do_unrar, ['unrar', 'rar'] ],
['arj', \&do_unarj, ['unarj', 'arj'] ],
['arc', \&do_arc, ['nomarch', 'arc'] ],
['zoo', \&do_zoo, ['zoo', 'unzoo'] ],
# ['doc', \&do_ole, 'ripole'], # no ripole package so far
['cab', \&do_cabextract, 'cabextract'],
# ['tnef', \&do_tnef_ext, 'tnef'], # use internal do_tnef() instead
['tnef', \&do_tnef],
# ['lha', \&do_lha, 'lha'], # not safe, use 7z instead
# ['sit', \&do_unstuff, 'unstuff'], # not safe
[['zip','kmz'], \&do_7zip, ['7za', '7z'] ],
[['zip','kmz'], \&do_unzip],
['7z', \&do_7zip, ['7zr', '7za', '7z'] ],
[[qw(gz bz2 Z tar)],
\&do_7zip, ['7za', '7z'] ],
[[qw(xz lzma jar cpio arj rar swf lha iso cab deb rpm)],
\&do_7zip, '7z' ],
['exe', \&do_executable, ['unrar','rar'], 'lha', ['unarj','arj'] ],
);
@av_scanners = (
# ### http://www.sophos.com/
# ['Sophos-SSSP', # SAV Dynamic Interface
# \&ask_daemon, ["{}", 'sssp:/var/run/savdi/sssp.sock'],
# # or: ["{}", 'sssp:[127.0.0.1]:4010'],
# qr/^DONE OK\b/m, qr/^VIRUS\b/m, qr/^VIRUS\s*(\S*)/m ],
# ### http://www.clanfield.info/sophie/ (http://www.vanja.com/tools/sophie/)
# ['Sophie',
# \&ask_daemon, ["{}/\n", 'sophie:/var/run/sophie'],
# qr/(?x)^ 0+ ( : | [\000\r\n]* $)/, qr/(?x)^ 1 ( : | [\000\r\n]* $)/,
# qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],
# ### http://www.csupomona.edu/~henson/www/projects/SAVI-Perl/
# ['Sophos SAVI', \&ask_daemon, ['{}','savi-perl:'] ],
# ['Avira SAVAPI',
# \&ask_daemon, ["*", 'savapi:/var/tmp/.savapi3', 'product-id'],
# qr/^(200|210)/m, qr/^(310|420|319)/m,
# qr/^(?:310|420)[,\s]*(?:.* <<< )?(.+?)(?: ; |$)/m ],
# settings for the SAVAPI3.conf: ArchiveScan=1, HeurLevel=2, MailboxScan=1
### http://www.clamav.net/
['ClamAV-clamd',
\&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamd.amavisd/clamd.sock"],
qr/\bOK$/m, qr/\bFOUND$/m,
qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
# NOTE: run clamd under the same user as amavisd - or run it under its own
# uid such as clamav, add user clamav to the amavis group, and then add
# AllowSupplementaryGroups to clamd.conf;
# NOTE: match socket name (LocalSocket) in clamav.conf to the socket name in
# this entry; when running chrooted one may prefer a socket under $MYHOME.
# ### http://www.clamav.net/ and CPAN (memory-hungry! clamd is preferred)
# # note that Mail::ClamAV requires perl to be build with threading!
# ['Mail::ClamAV', \&ask_daemon, ['{}','clamav-perl:'],
# [0], [1], qr/^INFECTED: (.+)/m],
# ### http://www.openantivirus.org/
# ['OpenAntiVirus ScannerDaemon (OAV)',
# \&ask_daemon, ["SCAN {}\n", '127.0.0.1:8127'],
# qr/^OK/m, qr/^FOUND: /m, qr/^FOUND: (.+)/m ],
# ### http://www.vanja.com/tools/trophie/
# ['Trophie',
# \&ask_daemon, ["{}/\n", 'trophie:/var/run/trophie'],
# qr/(?x)^ 0+ ( : | [\000\r\n]* $)/m, qr/(?x)^ 1 ( : | [\000\r\n]* $)/m,
# qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],
# ### http://www.grisoft.com/
# ['AVG Anti-Virus',
# \&ask_daemon, ["SCAN {}\n", '127.0.0.1:55555'],
# qr/^200/m, qr/^403/m, qr/^403[- ].*: ([^\r\n]+)/m ],
# ### http://www.f-prot.com/
# ['F-Prot fpscand', # F-PROT Antivirus for BSD/Linux/Solaris, version 6
# \&ask_daemon,
# ["SCAN FILE {}/*\n", '127.0.0.1:10200'],
# qr/^(0|8|64) /m,
# qr/^([1235679]|1[01345]) |<[^>:]*(?i)(infected|suspicious|unwanted)/m,
# qr/(?i)<[^>:]*(?:infected|suspicious|unwanted)[^>:]*: ([^>]*)>/m ],
# ### http://www.f-prot.com/
# ['F-Prot f-protd', # old version
# \&ask_daemon,
# ["GET {}/*?-dumb%%20-archive%%20-packed HTTP/1.0\r\n\r\n",
# ['127.0.0.1:10200', '127.0.0.1:10201', '127.0.0.1:10202',
# '127.0.0.1:10203', '127.0.0.1:10204'] ],
# qr/(?i)<summary[^>]*>clean<\/summary>/m,
# qr/(?i)<summary[^>]*>infected<\/summary>/m,
# qr/(?i)<name>(.+)<\/name>/m ],
# ### http://www.sald.com/, http://www.dials.ru/english/, http://www.drweb.ru/
# ['DrWebD', \&ask_daemon, # DrWebD 4.31 or later
# [pack('N',1). # DRWEBD_SCAN_CMD
# pack('N',0x00280001). # DONT_CHANGEMAIL, IS_MAIL, RETURN_VIRUSES
# pack('N', # path length
# length("$TEMPBASE/amavis-yyyymmddTHHMMSS-xxxxx/parts/pxxx")).
# '{}/*'. # path
# pack('N',0). # content size
# pack('N',0),
# '/var/drweb/run/drwebd.sock',
# # '/var/amavis/var/run/drwebd.sock', # suitable for chroot
# # '/usr/local/drweb/run/drwebd.sock', # FreeBSD drweb ports default
# # '127.0.0.1:3000', # or over an inet socket
# ],
# qr/\A\x00[\x10\x11][\x00\x10]\x00/sm, # IS_CLEAN,EVAL_KEY; SKIPPED
# qr/\A\x00[\x00\x01][\x00\x10][\x20\x40\x80]/sm,# KNOWN_V,UNKNOWN_V,V._MODIF
# qr/\A.{12}(?:infected with )?([^\x00]+)\x00/sm,
# ],
# # NOTE: If using amavis-milter, change length to:
# # length("$TEMPBASE/amavis-milter-xxxxxxxxxxxxxx/parts/pxxx").
### http://www.kaspersky.com/ (kav4mailservers)
['KasperskyLab AVP - aveclient',
['/usr/local/kav/bin/aveclient','/usr/local/share/kav/bin/aveclient',
'/opt/kav/5.5/kav4mailservers/bin/aveclient','aveclient'],
'-p /var/run/aveserver -s {}/*',
[0,3,6,8], qr/\b(INFECTED|SUSPICION|SUSPICIOUS)\b/m,
qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.+)/m,
],
# NOTE: one may prefer [0],[2,3,4,5], depending on how suspicious,
# currupted or protected archives are to be handled
### http://www.kaspersky.com/
['KasperskyLab AntiViral Toolkit Pro (AVP)', ['avp'],
'-* -P -B -Y -O- {}', [0,3,6,8], [2,4], # any use for -A -K ?
qr/infected: (.+)/m,
sub {chdir('/opt/AVP') or die "Can't chdir to AVP: $!"},
sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
],
### The kavdaemon and AVPDaemonClient have been removed from Kasperky
### products and replaced by aveserver and aveclient
['KasperskyLab AVPDaemonClient',
[ '/opt/AVP/kavdaemon', 'kavdaemon',
'/opt/AVP/AvpDaemonClient', 'AvpDaemonClient',
'/opt/AVP/AvpTeamDream', 'AvpTeamDream',
'/opt/AVP/avpdc', 'avpdc' ],
"-f=$TEMPBASE {}", [0,8], [3,4,5,6], qr/infected: ([^\r\n]+)/m ],
# change the startup-script in /etc/init.d/kavd to:
# DPARMS="-* -Y -dl -f=/var/amavis /var/amavis"
# (or perhaps: DPARMS="-I0 -Y -* /var/amavis" )
# adjusting /var/amavis above to match your $TEMPBASE.
# The '-f=/var/amavis' is needed if not running it as root, so it
# can find, read, and write its pid file, etc., see 'man kavdaemon'.
# defUnix.prf: there must be an entry "*/var/amavis" (or whatever
# directory $TEMPBASE specifies) in the 'Names=' section.
# cd /opt/AVP/DaemonClients; configure; cd Sample; make
# cp AvpDaemonClient /opt/AVP/
# su - vscan -c "${PREFIX}/kavdaemon ${DPARMS}"
### http://www.centralcommand.com/
['CentralCommand Vexira (new) vascan',
['vascan','/usr/lib/Vexira/vascan'],
"-a s --timeout=60 --temp=$TEMPBASE -y $QUARANTINEDIR ".
"--log=/var/log/vascan.log {}",
[0,3], [1,2,5],
qr/(?x)^\s* (?:virus|iworm|macro|mutant|sequence|trojan)\ found:\ ( [^\]\s']+ )\ \.\.\.\ /m ],
# Adjust the path of the binary and the virus database as needed.
# 'vascan' does not allow to have the temp directory to be the same as
# the quarantine directory, and the quarantine option can not be disabled.
# If $QUARANTINEDIR is not used, then another directory must be specified
# to appease 'vascan'. Move status 3 to the second list if password
# protected files are to be considered infected.
### http://www.avira.com/
### old Avira AntiVir 2.x (ex H+BEDV) or old CentralCommand Vexira Antivirus
['Avira AntiVir', ['antivir','vexira'],
'--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/m,
qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) |
(?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/m ],
# NOTE: if you only have a demo version, remove -z and add 214, as in:
# '--allfiles -noboot -nombr -rs -s {}', [0,214], qr/ALERT:|VIRUS:/,
### http://www.avira.com/
### Avira for UNIX 3.x
['Avira AntiVir', ['avscan'],
'-s --batch --alert-action=none {}', [0,4], qr/(?:ALERT|FUND):/m,
qr/(?:ALERT|FUND): (?:.* <<< )?(.+?)(?: ; |$)/m ],
### http://www.commandsoftware.com/
['Command AntiVirus for Linux', 'csav',
'-all -archive -packed {}', [50], [51,52,53],
qr/Infection: (.+)/m ],
### http://www.symantec.com/
['Symantec CarrierScan via Symantec CommandLineScanner',
'cscmdline', '-a scan -i 1 -v -s 127.0.0.1:7777 {}',
qr/^Files Infected:\s+0$/m, qr/^Infected\b/m,
qr/^(?:Info|Virus Name):\s+(.+)/m ],
### http://www.symantec.com/
['Symantec AntiVirus Scan Engine',
'savsecls', '-server 127.0.0.1:7777 -mode scanrepair -details -verbose {}',
[0], qr/^Infected\b/m,
qr/^(?:Info|Virus Name):\s+(.+)/m ],
# NOTE: check options and patterns to see which entry better applies
# ### http://www.f-secure.com/products/anti-virus/ version 5.52
# ['F-Secure Antivirus for Linux servers',
# ['/opt/f-secure/fsav/bin/fsav', 'fsav'],
# '--virus-action1=report --archive=yes --auto=yes '.
# '--dumb=yes --list=no --mime=yes {}', [0], [3,4,6,8],
# qr/(?:infection|Infected|Suspected|Riskware): (.+)/m ],
# # NOTE: internal archive handling may be switched off by '--archive=no'
# # to prevent fsav from exiting with status 9 on broken archives
### http://www.f-secure.com/ version 9.14
['F-Secure Linux Security',
['/opt/f-secure/fsav/bin/fsav', 'fsav'],
'--virus-action1=report --archive=yes --auto=yes '.
'--list=no --nomimeerr {}', [0], [3,4,6,8],
qr/(?:infection|Infected|Suspected|Riskware): (.+)/m ],
# NOTE: internal archive handling may be switched off by '--archive=no'
# to prevent fsav from exiting with status 9 on broken archives
# ### http://www.avast.com/
# ['avast! Antivirus daemon',
# \&ask_daemon, # greets with 220, terminate with QUIT
# ["SCAN {}\015\012QUIT\015\012", '/var/run/avast4/mailscanner.sock'],
# qr/\t\[\+\]/m, qr/\t\[L\]\t/m, qr/\t\[L\]\t[0-9]+\s+([^[ \t\015\012]+)/m ],
# ### http://www.avast.com/
# ['avast! Antivirus - Client/Server Version', 'avastlite',
# '-a /var/run/avast4/mailscanner.sock -n {}', [0], [1],
# qr/\t\[L\]\t([^[ \t\015\012]+)/m ],
['CAI InoculateIT', 'inocucmd', # retired product
'-sec -nex {}', [0], [100],
qr/was infected by virus (.+)/m ],
# see: http://www.flatmtn.com/computer/Linux-Antivirus_CAI.html
### http://www3.ca.com/Solutions/Product.asp?ID=156 (ex InoculateIT)
['CAI eTrust Antivirus', 'etrust-wrapper',
'-arc -nex -spm h {}', [0], [101],
qr/is infected by virus: (.+)/m ],
# NOTE: requires suid wrapper around inocmd32; consider flag: -mod reviewer
# see http://marc.theaimsgroup.com/?l=amavis-user&m=109229779912783
### http://mks.com.pl/english.html
['MkS_Vir for Linux (beta)', ['mks32','mks'],
'-s {}/*', [0], [1,2],
qr/--[ \t]*(.+)/m ],
### http://mks.com.pl/english.html
['MkS_Vir daemon', 'mksscan',
'-s -q {}', [0], [1..7],
qr/^... (\S+)/m ],
# ### http://www.nod32.com/, version v2.52 (old)
# ['ESET NOD32 for Linux Mail servers',
# ['/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
# '--subdir --files -z --sfx --rtp --adware --unsafe --pattern --heur '.
# '-w -a --action-on-infected=accept --action-on-uncleanable=accept '.
# '--action-on-notscanned=accept {}',
# [0,3], [1,2], qr/virus="([^"]+)"/m ],
# ### http://www.eset.com/, version v2.7 (old)
# ['ESET NOD32 Linux Mail Server - command line interface',
# ['/usr/bin/nod32cli', '/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
# '--subdir {}', [0,3], [1,2], qr/virus="([^"]+)"/m ],
# ### http://www.eset.com/, version 2.71.12
# ['ESET Software ESETS Command Line Interface',
# ['/usr/bin/esets_cli', 'esets_cli'],
# '--subdir {}', [0], [1,2,3], qr/virus="([^"]+)"/m ],
### http://www.eset.com/, version 3.0
['ESET Software ESETS Command Line Interface',
['/usr/bin/esets_cli', 'esets_cli'],
'--subdir {}', [0], [1,2,3],
qr/:\s*action="(?!accepted)[^"]*"\n.*:\s*virus="([^"]*)"/m ],
## http://www.nod32.com/, NOD32LFS version 2.5 and above
['ESET NOD32 for Linux File servers',
['/opt/eset/nod32/sbin/nod32','nod32'],
'--files -z --mail --sfx --rtp --adware --unsafe --pattern --heur '.
'-w -a --action=1 -b {}',
[0], [1,10], qr/^object=.*, virus="(.*?)",/m ],
# Experimental, based on posting from Rado Dibarbora (Dibo) on 2002-05-31
# ['ESET Software NOD32 Client/Server (NOD32SS)',
# \&ask_daemon2, # greets with 200, persistent, terminate with QUIT
# ["SCAN {}/*\r\n", '127.0.0.1:8448' ],
# qr/^200 File OK/m, qr/^201 /m, qr/^201 (.+)/m ],
### http://www.norman.com/products_nvc.shtml
['Norman Virus Control v5 / Linux', 'nvcc',
'-c -l:0 -s -u -temp:$TEMPBASE {}', [0,10,11], [1,2,14],
qr/(?i).* virus in .* -> \'(.+)\'/m ],
### http://www.pandasoftware.com/
['Panda CommandLineSecure 9 for Linux',
['/opt/pavcl/usr/bin/pavcl','pavcl'],
'-auto -aex -heu -cmp -nbr -nor -nos -eng -nob {}',
qr/Number of files infected[ .]*: 0+(?!\d)/m,
qr/Number of files infected[ .]*: 0*[1-9]/m,
qr/Found virus :\s*(\S+)/m ],
# NOTE: for efficiency, start the Panda in resident mode with 'pavcl -tsr'
# before starting amavisd - the bases are then loaded only once at startup.
# To reload bases in a signature update script:
# /opt/pavcl/usr/bin/pavcl -tsr -ulr; /opt/pavcl/usr/bin/pavcl -tsr
# Please review other options of pavcl, for example:
# -nomalw, -nojoke, -nodial, -nohackt, -nospyw, -nocookies
# ### http://www.pandasoftware.com/
# ['Panda Antivirus for Linux', ['pavcl'],
# '-TSR -aut -aex -heu -cmp -nbr -nor -nso -eng {}',
# [0], [0x10, 0x30, 0x50, 0x70, 0x90, 0xB0, 0xD0, 0xF0],
# qr/Found virus :\s*(\S+)/m ],
# GeCAD AV technology is acquired by Microsoft; RAV has been discontinued.
# Check your RAV license terms before fiddling with the following two lines!
# ['GeCAD RAV AntiVirus 8', 'ravav',
# '--all --archive --mail {}', [1], [2,3,4,5], qr/Infected: (.+)/m ],
# # NOTE: the command line switches changed with scan engine 8.5 !
# # (btw, assigning stdin to /dev/null causes RAV to fail)
### http://www.nai.com/
['NAI McAfee AntiVirus (uvscan)', 'uvscan',
'--secure -rv --mime --summary --noboot - {}', [0], [13],
qr/(?x) Found (?:
\ the\ (.+)\ (?:virus|trojan) |
\ (?:virus|trojan)\ or\ variant\ ([^ ]+) |
:\ (.+)\ NOT\ a\ virus)/m,
# sub {$ENV{LD_PRELOAD}='/lib/libc.so.6'},
# sub {delete $ENV{LD_PRELOAD}},
],
# NOTE1: with RH9: force the dynamic linker to look at /lib/libc.so.6 before
# anything else by setting environment variable LD_PRELOAD=/lib/libc.so.6
# and then clear it when finished to avoid confusing anything else.
# NOTE2: to treat encrypted files as viruses replace the [13] with:
# qr/^\s{5,}(Found|is password-protected|.*(virus|trojan))/
### http://www.virusbuster.hu/en/
['VirusBuster', ['vbuster', 'vbengcl'],
"{} -ss -i '*' -log=$MYHOME/vbuster.log", [0], [1],
qr/: '(.*)' - Virus/m ],
# VirusBuster Ltd. does not support the daemon version for the workstation
# engine (vbuster-eng-1.12-linux-i386-libc6.tgz) any longer. The names of
# binaries, some parameters AND return codes have changed (from 3 to 1).
# See also the new Vexira entry 'vascan' which is possibly related.
# ### http://www.virusbuster.hu/en/
# ['VirusBuster (Client + Daemon)', 'vbengd',
# '-f -log scandir {}', [0], [3],
# qr/Virus found = (.*);/m ],
# # HINT: for an infected file it always returns 3,
# # although the man-page tells a different story
### http://www.cyber.com/
['CyberSoft VFind', 'vfind',
'--vexit {}/*', [0], [23], qr/##==>>>> VIRUS ID: CVDL (.+)/m,
# sub {$ENV{VSTK_HOME}='/usr/lib/vstk'},
],
### http://www.avast.com/
['avast! Antivirus', ['/usr/bin/avastcmd','avastcmd'],
'-a -i -n -t=A {}', [0], [1], qr/\binfected by:\s+([^ \t\n\[\]]+)/m ],
### http://www.ikarus-software.com/
['Ikarus AntiVirus for Linux', 'ikarus',
'{}', [0], [40], qr/Signature (.+) found/m ],
### http://www.bitdefender.com/
['BitDefender', 'bdscan', # new version
'--action=ignore --no-list {}', qr/^Infected files\s*:\s*0+(?!\d)/m,
qr/^(?:Infected files|Identified viruses|Suspect files)\s*:\s*0*[1-9]/m,
qr/(?:suspected|infected)\s*:\s*(.*)(?:\033|$)/m ],
### http://www.bitdefender.com/
['BitDefender', 'bdc', # old version
'--arc --mail {}', qr/^Infected files *:0+(?!\d)/m,
qr/^(?:Infected files|Identified viruses|Suspect files) *:0*[1-9]/m,
qr/(?:suspected|infected): (.*)(?:\033|$)/m ],
# consider also: --all --nowarn --alev=15 --flev=15. The --all argument may
# not apply to your version of bdc, check documentation and see 'bdc --help'
### ArcaVir for Linux and Unix http://www.arcabit.pl/
['ArcaVir for Linux', ['arcacmd','arcacmd.static'],
'-v 1 -summary 0 -s {}', [0], [1,2],
qr/(?:VIR|WIR):[ \t]*(.+)/m ],
# ### a generic SMTP-client interface to a SMTP-based virus scanner
# ['av_smtp', \&ask_av_smtp,
# ['{}', 'smtp:[127.0.0.1]:5525', 'dummy@localhost'],
# qr/^2/, qr/^5/, qr/^\s*(.*?)\s*$/m ],
# ['File::Scan', sub {Amavis::AV::ask_av(sub{
# use File::Scan; my($fn)=@_;
# my($f)=File::Scan->new(max_txt_size=>0, max_bin_size=>0);
# my($vname) = $f->scan($fn);
# $f->error ? (2,"Error: ".$f->error)
# : ($vname ne '') ? (1,"$vname FOUND") : (0,"Clean")}, @_) },
# ["{}/*"], [0], [1], qr/^(.*) FOUND$/m ],
# ### fully-fledged checker for JPEG marker segments of invalid length
# ['check-jpeg',
# sub { use JpegTester (); Amavis::AV::ask_av(\&JpegTester::test_jpeg, @_) },
# ["{}/*"], undef, [1], qr/^(bad jpeg: .*)$/m ],
# # NOTE: place file JpegTester.pm somewhere where Perl can find it,
# # for example in /usr/local/lib/perl5/site_perl
);
@av_scanners_backup = (
### http://www.clamav.net/ - backs up clamd or Mail::ClamAV
['ClamAV-clamscan', 'clamscan',
"--stdout --no-summary -r --tempdir=$TEMPBASE {}",
[0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
# ### http://www.clamav.net/ - using remote clamd scanner as a backup
# ['ClamAV-clamdscan', 'clamdscan',
# "--stdout --no-summary --config-file=/etc/clamd-client.conf {}",
# [0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
# ['ClamAV-clamd-stream',
# \&ask_daemon, ["*", 'clamd:/var/run/clamav/clamd.sock'],
# qr/\bOK$/m, qr/\bFOUND$/m,
# qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
### http://www.f-prot.com/ - backs up F-Prot Daemon, V6
['F-PROT Antivirus for UNIX', ['fpscan'],
'--report --mount --adware {}', # consider: --applications -s 4 -u 3 -z 10
[0,8,64], [1,2,3, 4+1,4+2,4+3, 8+1,8+2,8+3, 12+1,12+2,12+3],
qr/^\[Found\s+[^\]]*\]\s+<([^ \t(>]*)/m ],
### http://www.f-prot.com/ - backs up F-Prot Daemon (old)
['FRISK F-Prot Antivirus', ['f-prot','f-prot.sh'],
'-dumb -archive -packed {}', [0,8], [3,6], # or: [0], [3,6,8],
qr/(?:Infection:|security risk named) (.+)|\s+contains\s+(.+)$/m ],
### http://www.trendmicro.com/ - backs up Trophie
['Trend Micro FileScanner', ['/etc/iscan/vscan','vscan'],
'-za -a {}', [0], qr/Found virus/m, qr/Found virus (.+) in/m ],
### http://www.sald.com/, http://drweb.imshop.de/ - backs up DrWebD
['drweb - DrWeb Antivirus', # security LHA hole in Dr.Web 4.33 and earlier
['/usr/local/drweb/drweb', '/opt/drweb/drweb', 'drweb'],
'-path={} -al -go -ot -cn -upn -ok-',
[0,32], [1,9,33], qr' infected (?:with|by)(?: virus)? (.*)$'m ],
### http://www.kaspersky.com/
['Kaspersky Antivirus v5.5',
['/opt/kaspersky/kav4fs/bin/kav4fs-kavscanner',
'/opt/kav/5.5/kav4unix/bin/kavscanner',
'/opt/kav/5.5/kav4mailservers/bin/kavscanner', 'kavscanner'],
'-i0 -xn -xp -mn -R -ePASBME {}/*', [0,10,15], [5,20,21,25],
qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.*)/m,
# sub {chdir('/opt/kav/bin') or die "Can't chdir to kav: $!"},
# sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
],
### http://www.sophos.com/
['Sophos Anti Virus (savscan)', # formerly known as 'sweep'
['/opt/sophos-av/bin/savscan', 'savscan'], # 'sweep'
'-nb -f -all -rec -ss -sc -archive -cab -mime -oe -tnef '.
'--no-reset-atime {}',
[0,2], qr/Virus .*? found/m,
qr/^>>> Virus(?: fragment)? '?(.*?)'? found/m,
],
# other options to consider: -idedir=/usr/local/sav
# A name 'sweep' clashes with a name of an audio editor (Debian and FreeBSD).
# Make sure the correct 'sweep' is found in the path if using the old name.
# Always succeeds and considers mail clean.
# Potentially useful when all other scanners fail and it is desirable
# to let mail continue to flow with no virus checking (when uncommented).
# ['always-clean', sub {0}],
);
1; # insure a defined return value

0
modoboa_installer/scripts/files/amavis/05-node_id.tpl → modoboa_installer/scripts/files/amavis/conf.d/05-node_id.tpl
View File

0
modoboa_installer/scripts/files/amavis/15-content_filter_mode.tpl → modoboa_installer/scripts/files/amavis/conf.d/15-content_filter_mode.tpl
View File

0
modoboa_installer/scripts/files/amavis/50-user.tpl → modoboa_installer/scripts/files/amavis/conf.d/50-user.tpl
View File

3
modoboa_installer/scripts/files/clamav/sysconfig/clamd.amavisd.tpl Normal file
View File

@@ -0,0 +1,3 @@
CLAMD_CONFIGFILE=/etc/clamd.d/amavisd.conf
CLAMD_SOCKET=/var/run/clamd.amavisd/clamd.sock
#CLAMD_OPTIONS=

1
modoboa_installer/scripts/files/clamav/tmpfiles.d/clamd.amavisd.conf.tpl Normal file
View File

@@ -0,0 +1 @@
d /var/run/clamd.amavisd 0755 amavis amavis -

1
modoboa_installer/scripts/files/dovecot/dovecot.conf.tpl
View File

@@ -18,6 +18,7 @@
# Enable installed protocols
!include_try /usr/share/dovecot/protocols.d/*.protocol
%protocols
# A comma separated list of IPs or hosts where to listen in for connections.
# "*" listens in all IPv4 interfaces, "::" listens in all IPv6 interfaces.

4
modoboa_installer/scripts/files/uwsgi/uwsgi.ini.tpl
View File

@@ -6,7 +6,9 @@ home = %modoboa_venv_path
chdir = %modoboa_instance_path
module = instance.wsgi:application
master = true
harakiri = 60
processes = %nb_processes
vhost = true
no-default-app = true
socket = %uwsgi_socket_path
chmod-socket = 660
vacuum = true

15
modoboa_installer/scripts/modoboa.py
View File

@@ -18,9 +18,15 @@ class Modoboa(base.Installer):
appname = "modoboa"
no_daemon = True
packages = [
packages = {
"deb": [
"build-essential", "python-dev", "libxml2-dev", "libxslt-dev",
"libjpeg-dev", "librrd-dev", "rrdtool", "libffi-dev", "cron"]
"libjpeg-dev", "librrd-dev", "rrdtool", "libffi-dev", "cron"],
"rpm": [
"gcc", "gcc-c++", "python-devel", "libxml2-devel", "libxslt-devel",
"libjpeg-turbo-devel", "rrdtool-devel", "rrdtool", "libffi-devel",
]
}
config_files = [
"crontab=/etc/cron.d/modoboa",
"sudoers=/etc/sudoers.d/modoboa",
@@ -102,7 +108,7 @@ class Modoboa(base.Installer):
context.update({
"dovecot_mailboxes_owner": (
self.config.get("dovecot", "mailboxes_owner")),
"radicale_enabled": "#" if "modoboa-radicale" in extensions else ""
"radicale_enabled": "" if "modoboa-radicale" in extensions else "#"
})
return context
@@ -122,6 +128,9 @@ class Modoboa(base.Installer):
"modoboa_stats.RRD_ROOTDIR": rrd_root_dir,
"modoboa_pdfcredentials.STORAGE_DIR": pdf_storage_dir,
}
for path in ["/var/log/maillog", "/var/log/mail.log"]:
if os.path.exists(path):
settings["modoboa_stats.LOGFILE"] = path
for name, value in settings.items():
query = (

21
modoboa_installer/scripts/nginx.py
View File

@@ -2,10 +2,12 @@
import os
from .. import package
from .. import system
from .. import utils
from . import base
from .uwsgi import Uwsgi
class Nginx(base.Installer):
@@ -13,7 +15,10 @@ class Nginx(base.Installer):
"""Nginx installer."""
appname = "nginx"
packages = ["nginx", "ssl-cert"]
packages = {
"deb": ["nginx", "ssl-cert"],
"rpm": ["nginx"]
}
def get_template_context(self):
"""Additionnal variables."""
@@ -21,7 +26,7 @@ class Nginx(base.Installer):
context.update({
"modoboa_instance_path": (
self.config.get("modoboa", "instance_path")),
"uwsgi_socket_path": self.config.get("uwsgi", "socket_path")
"uwsgi_socket_path": Uwsgi(self.config).socket_path
})
return context
@@ -30,6 +35,7 @@ class Nginx(base.Installer):
hostname = self.config.get("general", "hostname")
context = self.get_template_context()
src = self.get_file_path("nginx.conf.tpl")
if package.backend.FORMAT == "deb":
dst = os.path.join(
self.config_dir, "sites-available", "{}.conf".format(hostname))
utils.copy_from_template(src, dst, context)
@@ -38,5 +44,12 @@ class Nginx(base.Installer):
if os.path.exists(link):
return
os.symlink(dst, link)
system.add_user_to_group(
"www-data", self.config.get("modoboa", "user"))
group = self.config.get("modoboa", "user")
user = "www-data"
else:
dst = os.path.join(
self.config_dir, "conf.d", "{}.conf".format(hostname))
utils.copy_from_template(src, dst, context)
group = "uwsgi"
user = "nginx"
system.add_user_to_group(user, group)

40
modoboa_installer/scripts/postfix.py
View File

@@ -1,7 +1,12 @@
"""Postfix related tools."""
try:
import configparser
except ImportError:
import ConfigParser as configparser
import os
from .. import package
from .. import utils
from . import base
@@ -12,16 +17,34 @@ class Postfix(base.Installer):
"""Postfix installer."""
appname = "postfix"
packages = ["postfix"]
packages = {
"deb": ["postfix"],
"rpm": ["postfix"],
}
config_files = ["main.cf", "master.cf"]
def get_packages(self):
"""Additional packages."""
return self.packages + ["postfix-{}".format(self.db_driver)]
if package.backend.FORMAT == "deb":
packages = ["postfix-{}".format(self.db_driver)]
else:
packages = []
return super(Postfix, self).get_packages() + packages
def install_packages(self):
"""Preconfigure postfix package installation."""
utils.preconfigure_package(
if "centos" in utils.dist_name():
config = configparser.SafeConfigParser()
with open("/etc/yum.repos.d/CentOS-Base.repo") as fp:
config.readfp(fp)
config.set("centosplus", "enabled", "1")
config.set("centosplus", "includepkgs", "postfix-*")
config.set("base", "exclude", "postfix-*")
config.set("updates", "exclude", "postfix-*")
with open("/etc/yum.repos.d/CentOS-Base.repo", "w") as fp:
config.write(fp)
package.backend.preconfigure(
"postfix", "main_mailer_type", "select", "No configuration")
super(Postfix, self).install_packages()
@@ -63,6 +86,17 @@ class Postfix(base.Installer):
" ".join(extensions), db_url, self.config_dir))
utils.exec_cmd(cmd)
# Check chroot directory
chroot_dir = "/var/spool/postfix/etc"
chroot_files = ["services", "resolv.conf"]
if not os.path.exists(chroot_dir):
os.mkdir(chroot_dir)
for f in chroot_files:
path = os.path.join(chroot_dir, f)
if not os.path.exists(path):
utils.copy_file(os.path.join("/etc", f), path)
# Generate EDH parameters
if not os.path.exists("{}/dh2048.pem".format(self.config_dir)):
cmd = "openssl dhparam -out dh2048.pem 2048"
utils.exec_cmd(cmd, cwd=self.config_dir)

11
modoboa_installer/scripts/razor.py
View File

@@ -15,7 +15,10 @@ class Razor(base.Installer):
appname = "razor"
no_daemon = True
packages = ["razor"]
packages = {
"deb": ["razor"],
"rpm": ["perl-Razor-Agent"]
}
def post_run(self):
"""Additional tasks."""
@@ -27,13 +30,13 @@ class Razor(base.Installer):
stat.S_IROTH | stat.S_IXOTH,
pw[2], pw[3]
)
path = os.path.join(self.config.get("amavis", "home_dir"), ".razor")
path = os.path.join(pw[5], ".razor")
utils.mkdir(path, stat.S_IRWXU, pw[2], pw[3])
utils.exec_cmd("razor-admin -home {} -create".format(path))
utils.copy_file(
os.path.join(path, "razor-agent.conf"), self.config_dir)
utils.exec_cmd("razor-admin -home {} -discover".format(path),
sudo_user=user)
sudo_user=user, login=False)
utils.exec_cmd("razor-admin -home {} -register".format(path),
sudo_user=user)
sudo_user=user, login=False)
# FIXME: move log file to /var/log ?

25
modoboa_installer/scripts/spamassassin.py
View File

@@ -1,5 +1,8 @@
"""Spamassassin related functions."""
import os
from .. import package
from .. import utils
from . import base
@@ -12,16 +15,28 @@ class Spamassassin(base.Installer):
appname = "spamassassin"
no_daemon = True
packages = ["spamassassin", "pyzor"]
packages = {
"deb": ["spamassassin", "pyzor"],
"rpm": ["spamassassin", "pyzor"]
}
with_db = True
config_files = ["v310.pre", "local.cf"]
def get_sql_schema_path(self):
"""Return SQL schema."""
if self.dbengine == "postgres":
schema = "/usr/share/doc/spamassassin/sql/bayes_pg.sql"
fname = "bayes_pg.sql"
else:
schema = "/usr/share/doc/spamassassin/sql/bayes_mysql.sql"
fname = "bayes_mysql.sql"
schema = "/usr/share/doc/spamassassin/sql/{}".format(fname)
if not os.path.exists(schema):
version = package.backend.get_installed_version("spamassassin")
version = version.replace(".", "_")
url = (
"http://svn.apache.org/repos/asf/spamassassin/tags/"
"spamassassin_release_{}/sql/{}".format(version, fname))
schema = "/tmp/{}".format(fname)
utils.exec_cmd("wget {} -O {}".format(url, schema))
return schema
def get_template_context(self):
@@ -40,5 +55,7 @@ class Spamassassin(base.Installer):
def post_run(self):
"""Additional tasks."""
utils.exec_cmd(
"pyzor discover", sudo_user=self.config.get("amavis", "user"))
"pyzor discover", sudo_user=self.config.get("amavis", "user"),
login=False
)
install("razor", self.config)

35
modoboa_installer/scripts/uwsgi.py
View File

@@ -2,6 +2,8 @@
import os
from .. import package
from .. import system
from .. import utils
from . import base
@@ -12,7 +14,17 @@ class Uwsgi(base.Installer):
"""uWSGI installer."""
appname = "uwsgi"
packages = ["uwsgi", "uwsgi-plugin-python"]
packages = {
"deb": ["uwsgi", "uwsgi-plugin-python"],
"rpm": ["uwsgi", "uwsgi-plugin-python"],
}
@property
def socket_path(self):
"""Return socket path."""
if package.backend.FORMAT == "deb":
return "/run/uwsgi/app/modoboa_instance/socket"
return "/run/uwsgi/modoboa_instance.sock"
def get_template_context(self):
"""Additionnal variables."""
@@ -22,22 +34,37 @@ class Uwsgi(base.Installer):
"modoboa_venv_path": self.config.get("modoboa", "venv_path"),
"modoboa_instance_path": (
self.config.get("modoboa", "instance_path")),
"uwsgi_socket_path": self.config.get("uwsgi", "socket_path")
"uwsgi_socket_path": self.socket_path,
})
return context
def get_config_dir(self):
"""Return appropriate configuration directory."""
if package.backend.FORMAT == "deb":
return os.path.join(self.config_dir, "apps-available")
return "{}.d".format(self.config_dir)
def post_run(self):
"""Additionnal tasks."""
context = self.get_template_context()
src = self.get_file_path("uwsgi.ini.tpl")
dst = os.path.join(
self.config_dir, "apps-available", "modoboa_instance.ini")
dst = os.path.join(self.get_config_dir(), "modoboa_instance.ini")
utils.copy_from_template(src, dst, context)
if package.backend.FORMAT == "deb":
link = os.path.join(
self.config_dir, "apps-enabled", os.path.basename(dst))
if os.path.exists(link):
return
os.symlink(dst, link)
else:
system.add_user_to_group(
self.config.get("modoboa", "user"), "uwsgi")
utils.exec_cmd("chmod -R g+w {}/media".format(
self.config.get("modoboa", "instance_path")))
pattern = (
"s/emperor-tyrant = true/emperor-tyrant = false/")
utils.exec_cmd(
"perl -pi -e '{}' /etc/uwsgi.ini".format(pattern))
def restart_daemon(self):
"""Restart daemon process."""

49
modoboa_installer/ssl.py Normal file
View File

@@ -0,0 +1,49 @@
"""SSL tools."""
import os
from . import utils
class CertificateBackend(object):
"""Base class."""
def __init__(self, config):
"""Set path to certificates."""
self.config = config
for base_dir in ["/etc/pki/tls", "/etc/ssl"]:
if os.path.exists(base_dir):
self.config.set(
"general", "tls_key_file",
"{}/private/%(hostname)s.key".format(base_dir))
self.config.set(
"general", "tls_cert_file",
"{}/certs/%(hostname)s.cert".format(base_dir))
return
raise RuntimeError("Cannot find a directory to store certificate")
class SelfSignedCertificate(CertificateBackend):
"""Create a self signed certificate."""
def create(self):
"""Create a certificate."""
if os.path.exists(self.config.get("general", "tls_key_file")):
answer = utils.user_input(
"Overwrite the existing SSL certificate? (y/N) ")
if not answer.lower().startswith("y"):
return
utils.printcolor(
"Generating new self-signed certificate", utils.YELLOW)
utils.exec_cmd(
"openssl req -new -newkey rsa:4096 -days 365 -nodes -x509 "
"-subj '/CN={}' -keyout {} -out {}".format(
self.config.get("general", "hostname"),
self.config.get("general", "tls_key_file"),
self.config.get("general", "tls_cert_file"))
)
def get_backend(config):
"""Return the appropriate backend."""
return SelfSignedCertificate(config)

7
modoboa_installer/system.py
View File

@@ -19,6 +19,8 @@ def create_user(name, home=None):
if home:
cmd += "-d {} ".format(home)
utils.exec_cmd("{} {}".format(cmd, name))
if home:
utils.exec_cmd("chmod 755 {}".format(home))
def add_user_to_group(user, group):
@@ -34,3 +36,8 @@ def add_user_to_group(user, group):
print("Group {} does not exist".format(group))
sys.exit(1)
utils.exec_cmd("usermod -a -G {} {}".format(group, user))
def enable_service(name):
"""Enable a service at startup."""
utils.exec_cmd("systemctl enable {}".format(name))

24
modoboa_installer/utils.py
View File

@@ -33,7 +33,7 @@ def user_input(message):
return answer
def exec_cmd(cmd, sudo_user=None, pinput=None, **kwargs):
def exec_cmd(cmd, sudo_user=None, pinput=None, login=True, **kwargs):
"""Execute a shell command.
Run a command using the current user. Set :keyword:`sudo_user` if
you need different privileges.
@@ -45,7 +45,7 @@ def exec_cmd(cmd, sudo_user=None, pinput=None, **kwargs):
"""
sudo_user = ENV.get("sudo_user", sudo_user)
if sudo_user is not None:
cmd = "sudo -i -u %s %s" % (sudo_user, cmd)
cmd = "sudo {}-u {} {}".format("-i " if login else "", sudo_user, cmd)
if "shell" not in kwargs:
kwargs["shell"] = True
if pinput is not None:
@@ -73,26 +73,6 @@ def dist_name():
return "unknown" if not name else name.lower()
def preconfigure_package(name, question, qtype, answer):
"""Pre-configure a package before installation."""
line = "{0} {0}/{1} {2} {3}".format(name, question, qtype, answer)
exec_cmd("echo '{}' | debconf-set-selections".format(line))
def install_system_package(name, update=False):
"""Install a package system-wide."""
if update:
exec_cmd("apt-get update --quiet")
exec_cmd("apt-get install --quiet --assume-yes {}".format(name))
def install_system_packages(names, update=False):
"""Install some packages system-wide."""
if update:
exec_cmd("apt-get update --quiet")
exec_cmd("apt-get install --quiet --assume-yes {}".format(" ".join(names)))
def mkdir(path, mode, uid, gid):
"""Create a directory."""
if not os.path.exists(path):

7
run.py
View File

@@ -10,6 +10,8 @@ except ImportError:
from modoboa_installer import scripts
from modoboa_installer import utils
from modoboa_installer import package
from modoboa_installer import ssl
def main():
@@ -29,6 +31,8 @@ def main():
config = configparser.SafeConfigParser()
with open("installer.cfg") as fp:
config.readfp(fp)
if not config.has_section("general"):
config.add_section("general")
config.set("general", "hostname", args.hostname)
utils.printcolor(
"Your mail server {} will be installed with the following components:"
@@ -50,7 +54,8 @@ def main():
"The process can be long, feel free to take a coffee "
"and come back later ;)", utils.BLUE)
utils.printcolor("Starting...", utils.GREEN)
utils.install_system_package("sudo", update=True)
package.backend.install("sudo")
ssl.get_backend(config).create()
scripts.install("modoboa", config)
scripts.install("postfix", config)
scripts.install("amavis", config)