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Merge branch 'master' of https://github.com/mail-in-a-box/mailinabox
# Conflicts: # README.md # management/mailconfig.py # management/web_update.py
This commit is contained in:
downtownallday
commit
27c1b93bcf
11
CHANGELOG.md
11
CHANGELOG.md
@ -9,6 +9,17 @@ Mail:
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* An MTA-STS policy for incoming mail is now published (in DNS and over HTTPS) when the primary hostname and email address domain both have a signed TLS certificate installed.
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* MTA-STS reporting is enabled with reports sent to administrator@ the primary hostname.
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DNS:
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* autoconfig and autodiscover subdomains and CalDAV/CardDAV SRV records are no longer generated for domains that don't have user accounts since they are unnecessary.
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v0.46 (June 11, 2020)
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---------------------
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Security fixes:
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* Roundcube is updated to version 1.4.6 (https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12).
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v0.45 (May 16, 2020)
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--------------------
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@ -30,7 +30,6 @@ On MiaB-LDAP, a one-time change must be applied manually to allow the remote Nex
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## Under-the-Hood Details
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-------
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**Additional directory in user-data**
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@ -16,10 +16,10 @@ if [ `date "+%u"` -eq 1 ]; then
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fi
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# Take a backup.
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management/backup.py | management/email_administrator.py "Backup Status"
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management/backup.py 2>&1 | management/email_administrator.py "Backup Status"
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# Provision any new certificates for new domains or domains with expiring certificates.
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management/ssl_certificates.py -q | management/email_administrator.py "TLS Certificate Provisioning Result"
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management/ssl_certificates.py -q 2>&1 | management/email_administrator.py "TLS Certificate Provisioning Result"
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# Run status checks and email the administrator if anything changed.
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management/status_checks.py --show-changes | management/email_administrator.py "Status Checks Change Notice"
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management/status_checks.py --show-changes 2>&1 | management/email_administrator.py "Status Checks Change Notice"
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@ -282,28 +282,30 @@ def build_zone(domain, all_domains, additional_records, www_redirect_domains, en
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if not has_rec(dmarc_qname, "TXT", prefix="v=DMARC1; "):
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records.append((dmarc_qname, "TXT", 'v=DMARC1; p=reject', "Recommended. Prevents use of this domain name for outbound mail by specifying that the SPF rule should be honoured for mail from @%s." % (qname + "." + domain)))
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# Add CardDAV/CalDAV SRV records on the non-primary hostname that points to the primary hostname.
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# Add CardDAV/CalDAV SRV records on the non-primary hostname that points to the primary hostname
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# for autoconfiguration of mail clients (so only domains hosting user accounts need it).
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# The SRV record format is priority (0, whatever), weight (0, whatever), port, service provider hostname (w/ trailing dot).
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if domain != env["PRIMARY_HOSTNAME"]:
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if domain != env["PRIMARY_HOSTNAME"] and domain in get_mail_domains(env, users_only=True):
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for dav in ("card", "cal"):
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qname = "_" + dav + "davs._tcp"
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if not has_rec(qname, "SRV"):
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records.append((qname, "SRV", "0 0 443 " + env["PRIMARY_HOSTNAME"] + ".", "Recommended. Specifies the hostname of the server that handles CardDAV/CalDAV services for email addresses on this domain."))
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# Adds autoconfiguration A records for all domains.
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# Adds autoconfiguration A records for all domains that there are user accounts at.
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# This allows the following clients to automatically configure email addresses in the respective applications.
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# autodiscover.* - Z-Push ActiveSync Autodiscover
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# autoconfig.* - Thunderbird Autoconfig
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autodiscover_records = [
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("autodiscover", "A", env["PUBLIC_IP"], "Provides email configuration autodiscovery support for Z-Push ActiveSync Autodiscover."),
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("autodiscover", "AAAA", env["PUBLIC_IPV6"], "Provides email configuration autodiscovery support for Z-Push ActiveSync Autodiscover."),
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("autoconfig", "A", env["PUBLIC_IP"], "Provides email configuration autodiscovery support for Thunderbird Autoconfig."),
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("autoconfig", "AAAA", env["PUBLIC_IPV6"], "Provides email configuration autodiscovery support for Thunderbird Autoconfig.")
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]
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for qname, rtype, value, explanation in autodiscover_records:
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if value is None or value.strip() == "": continue # skip IPV6 if not set
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if not has_rec(qname, rtype):
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records.append((qname, rtype, value, explanation))
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if domain in get_mail_domains(env, users_only=True):
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autodiscover_records = [
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("autodiscover", "A", env["PUBLIC_IP"], "Provides email configuration autodiscovery support for Z-Push ActiveSync Autodiscover."),
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("autodiscover", "AAAA", env["PUBLIC_IPV6"], "Provides email configuration autodiscovery support for Z-Push ActiveSync Autodiscover."),
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("autoconfig", "A", env["PUBLIC_IP"], "Provides email configuration autodiscovery support for Thunderbird Autoconfig."),
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("autoconfig", "AAAA", env["PUBLIC_IPV6"], "Provides email configuration autodiscovery support for Thunderbird Autoconfig.")
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]
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for qname, rtype, value, explanation in autodiscover_records:
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if value is None or value.strip() == "": continue # skip IPV6 if not set
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if not has_rec(qname, rtype):
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records.append((qname, rtype, value, explanation))
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# If this is a domain name that there are email addresses configured for, i.e. "something@"
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# this domain name, then the domain name is a MTA-STS (https://tools.ietf.org/html/rfc8461)
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@ -432,7 +432,7 @@ def get_domain(emailaddr, as_unicode=True):
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pass
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return ret
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def get_mail_domains(env, as_map=False, filter_aliases=None, category=None):
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def get_mail_domains(env, as_map=False, filter_aliases=None, category=None, users_only=False):
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# Retrieves all domains, IDNA-encoded, we accept mail for.
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#
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# If as_map is False, the function returns the lowercase domain
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@ -453,7 +453,12 @@ def get_mail_domains(env, as_map=False, filter_aliases=None, category=None):
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# category is another type of filter. Set to a string value to
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# return only those domains of that category. ie. the
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# "businessCategory" attribute of the domain must include this
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# category.
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# category. [TODO: this doesn't really belong there, it is here to
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# make it easy for dns_update to get ssl domains]
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#
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# If users_only is True, only return domains with email addresses
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# that correspond to user accounts. [TODO: This currently has no
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# effect - this function only returns user mail domains]
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#
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conn = open_database(env)
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filter = "(&(objectClass=domain)(businessCategory=mail))"
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@ -26,15 +26,14 @@ def get_web_domains(env, include_www_redirects=True, exclude_dns_elsewhere=True,
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# the topmost of each domain we serve.
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domains |= set('www.' + zone for zone, zonefile in get_dns_zones(env))
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# Add Autoconfiguration domains, allowing us to serve correct SSL certs.
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# Add Autoconfiguration domains for domains that there are user accounts at:
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# 'autoconfig.' for Mozilla Thunderbird auto setup.
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# 'autodiscover.' for Activesync autodiscovery.
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if 'mail' in categories:
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domains |= set('autoconfig.' + maildomain for maildomain in get_mail_domains(env, category='mail'))
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domains |= set('autodiscover.' + maildomain for maildomain in get_mail_domains(env, category='mail'))
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# 'mta-sts.' for MTA-STS support.
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domains |= set('mta-sts.' + maildomain for maildomain in get_mail_domains(env))
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domains |= set('autoconfig.' + maildomain for maildomain in get_mail_domains(env, users_only=True))
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domains |= set('autodiscover.' + maildomain for maildomain in get_mail_domains(env, users_only=True))
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# 'mta-sts.' for MTA-STS support for all domains that have email addresses.
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domains |= set('mta-sts.' + maildomain for maildomain in get_mail_domains(env))
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if exclude_dns_elsewhere:
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# ...Unless the domain has an A/AAAA record that maps it to a different
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@ -161,9 +160,23 @@ def make_domain_config(domain, templates, ssl_certificates, env):
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# any proxy or redirect here?
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for path, url in yaml.get("proxies", {}).items():
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# Parse some flags in the fragment of the URL.
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pass_http_host_header = False
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m = re.search("#(.*)$", url)
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if m:
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for flag in m.group(1).split(","):
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if flag == "pass-http-host":
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pass_http_host_header = True
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url = re.sub("#(.*)$", "", url)
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nginx_conf_extra += "\tlocation %s {" % path
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nginx_conf_extra += "\n\t\tproxy_pass %s;" % url
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if pass_http_host_header:
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nginx_conf_extra += "\n\t\tproxy_set_header Host $http_host;"
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nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;"
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nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-Host $http_host;"
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nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-Proto $scheme;"
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nginx_conf_extra += "\n\t\tproxy_set_header X-Real-IP $remote_addr;"
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nginx_conf_extra += "\n\t}\n"
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for path, alias in yaml.get("aliases", {}).items():
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nginx_conf_extra += "\tlocation %s {" % path
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@ -20,7 +20,7 @@ if [ -z "$TAG" ]; then
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# want to display in status checks.
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if [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/18\.04\.[0-9]/18.04/' `" == "Ubuntu 18.04 LTS" ]; then
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# This machine is running Ubuntu 18.04.
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TAG=v0.45
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TAG=v0.46
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elif [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' `" == "Ubuntu 14.04 LTS" ]; then
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# This machine is running Ubuntu 14.04.
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@ -137,7 +137,14 @@ function get_default_privateip {
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function ufw_allow {
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if [ -z "${DISABLE_FIREWALL:-}" ]; then
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# ufw has completely unhelpful output
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ufw allow $1 > /dev/null;
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ufw allow "$1" > /dev/null;
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fi
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}
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function ufw_limit {
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if [ -z "${DISABLE_FIREWALL:-}" ]; then
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# ufw has completely unhelpful output
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ufw limit "$1" > /dev/null;
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fi
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}
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@ -256,7 +256,7 @@ if [ -z "${DISABLE_FIREWALL:-}" ]; then
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apt_install ufw
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# Allow incoming connections to SSH.
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ufw_allow ssh;
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ufw_limit ssh;
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# ssh might be running on an alternate port. Use sshd -T to dump sshd's #NODOC
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# settings, find the port it is supposedly running on, and open that port #NODOC
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@ -266,7 +266,7 @@ if [ -z "${DISABLE_FIREWALL:-}" ]; then
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if [ "$SSH_PORT" != "22" ]; then
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echo Opening alternate SSH port $SSH_PORT. #NODOC
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ufw_allow $SSH_PORT #NODOC
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ufw_limit $SSH_PORT #NODOC
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fi
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fi
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@ -29,8 +29,8 @@ apt_install \
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# Install Roundcube from source if it is not already present or if it is out of date.
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# Combine the Roundcube version number with the commit hash of plugins to track
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# whether we have the latest version of everything.
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VERSION=1.4.4
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HASH=4e425263f5bec27d39c07bde524f421bda205c07
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VERSION=1.4.6
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HASH=44961ef62bb9c9875141ca34704bbc7d6f36373d
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PERSISTENT_LOGIN_VERSION=6b3fc450cae23ccb2f393d0ef67aa319e877e435
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HTML5_NOTIFIER_VERSION=4b370e3cd60dabd2f428a26f45b677ad1b7118d5
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CARDDAV_VERSION=3.0.3
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@ -58,7 +58,7 @@ def generate_documentation():
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}
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.prose {
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padding-top: 1em;
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padding-top: 1em;
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padding-bottom: 1em;
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}
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.terminal {
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@ -261,6 +261,10 @@ class UfwAllow(Grammar):
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grammar = (ZERO_OR_MORE(SPACE), L("ufw_allow "), REST_OF_LINE, EOL)
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def value(self):
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return shell_line("ufw allow " + self[2].string)
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class UfwLimit(Grammar):
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grammar = (ZERO_OR_MORE(SPACE), L("ufw_limit "), REST_OF_LINE, EOL)
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def value(self):
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return shell_line("ufw limit " + self[2].string)
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class RestartService(Grammar):
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grammar = (ZERO_OR_MORE(SPACE), L("restart_service "), REST_OF_LINE, EOL)
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def value(self):
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@ -275,7 +279,7 @@ class OtherLine(Grammar):
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return "<pre class='shell'><div>" + recode_bash(self.string.strip()) + "</div></pre>\n"
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class BashElement(Grammar):
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grammar = Comment | CatEOF | EchoPipe | EchoLine | HideOutput | EditConf | SedReplace | AptGet | UfwAllow | RestartService | OtherLine
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grammar = Comment | CatEOF | EchoPipe | EchoLine | HideOutput | EditConf | SedReplace | AptGet | UfwAllow | UfwLimit | RestartService | OtherLine
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def value(self):
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return self[0].value()
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