install mox config

This commit is contained in:
2026-07-05 23:16:05 +01:00
parent 404cb2d98c
commit 639196f0c9
7 changed files with 236 additions and 4 deletions
+1 -1
View File
@@ -39,7 +39,7 @@ endef
all: $(ENV_RULES) $(MAKE_RULES) $(BUILD_RULES) $(PUSH_RULES) all: $(ENV_RULES) $(MAKE_RULES) $(BUILD_RULES) $(PUSH_RULES)
$(foreach module,$(ALL_MODULES),$(eval $(call make_module_rule))) $(foreach module,$(ALL_MODULES),$(eval $(call make_module_rule)))
$(foreach module,$(ALL_MODULES),$(if $(shell test -d $(module) && echo 1),$(eval $(call module_env_rule)))) $(foreach module,$(ALL_MODULES),$(eval $(call module_env_rule)))
.PHONY: install .PHONY: install
install: install_nginx $(ENV_RULES) $(INSTALL_RULES) install_crontab install: install_nginx $(ENV_RULES) $(INSTALL_RULES) install_crontab
+95
View File
@@ -7,3 +7,98 @@ To install:
```sh ```sh
wget -O- https://git.joeac.net/joeac/joeac.net/raw/branch/main/install.sh | sh wget -O- https://git.joeac.net/joeac/joeac.net/raw/branch/main/install.sh | sh
``` ```
## DNS setup
A/AAAA DNS records are added automatically by `make install`, but in order to
get `mox` working as an email server, you'll have to manually add the following
DNS records.
Deliver mail for mail.joeac.net to mail.joeac.net:
```
mail.joeac.net. MX 10 mail.joeac.net.
```
All emails from the email server will be signed with two DKIM keys. So that
clients can verify the authenticity of the messages, provide these keys as TXT
records:
```
2026a._domainkey.mail.joeac.net. TXT v=DKIM1;h=sha256;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvYfjrzmYgBtYofzBwI80aiW98+M2g6z+gd1Iwz9g0y30rPFNTctFn9GwBNuYBgZiZxB+sqjEbPMbr3li/R7i0A9t/KbNNJhkNC+4IjKJjk+jw1CXm4vXOUa4YSYWwy7NVYTH/QwZGz6fwjVM7YvDnnE4gG2NwrVx+AXlONt2R1G+qgV6HAIIvVi8T0yCjjqEc5B5bKlqk0XU9vSyUFJhhKnR/KNRe79C+H9GWJzcU7HUCmIHX04Xi0JeB/wm3weF1xjtGTsWyy5BmHHsfWGqSr2Dbg5o6AI5W0h4VkQ4QzdEYGVQ9ZBDyqFQwQFXLn0oHZjCD/vFzPOPdM5pxF/OgwIDAQAB
2026b._domainkey.mail.joeac.net. TXT v=DKIM1;h=sha256;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzcrk9FUt6AdrvnAP3KawuOTLw7uL5SJ+ZYmShuz41zwM6bPQteGSSwddFXIxcqVlJrdFahrK4KvHX/sw/hWVfZoPLDdwsGN5eI8cqQjNDE+JDu9BbPlTituva4Hkve0hbAKDqA8jmbcZg6aU7b44Kzq8UpWAlPO273Rq2tsbCBcITt8B3NFoeY9CSsZU1LqGl855GUtaNyhlPaAvfab3Q9/4wyusPhCHlBYaRK+ZzuSMs5KEOG6n4kbZfMVi2+4c/bPU5PdTuyvbSIEqjNH4TpfatE0I9ubGv0WbAzr5EZbv5+xtukZ/dIisPPMjn1AbjpSJYNYr2OYgey6+WvzRmQIDAQAB
```
Specify the MX host is allowed to send for our domain and for itself (for DSNs).
~all means softfail for anything else, which is done instead of -all to prevent
older mail servers from rejecting the message because they never get to looking
for a dkim/dmarc pass.
```
mail.joeac.net. TXT v=spf1 ip4:217.155.190.42 ip6:fdc9:6aec:7a18:0:2e0:4cff:fe61:9b17 mx ~all
```
Emails that fail the DMARC check (without aligned DKIM and without aligned SPF)
should be rejected, and request reports. If you email through mailing lists that
strip DKIM-Signature headers and don't rewrite the From header, you may want to
set the policy to p=none.
```
_dmarc.mail.joeac.net. TXT v=DMARC1;p=reject;rua=mailto:dmarcreports@mail.joeac.net!10m
```
Remote servers can use MTA-STS to verify our TLS certificate with the WebPKI
pool of CA's (certificate authorities) when delivering over SMTP with
STARTTLSTLS.
```
mta-sts.mail.joeac.net. CNAME mail.joeac.net.
_mta-sts.mail.joeac.net. TXT v=STSv1; id=20260705T153220
```
Request reporting about TLS failures.
```
_smtp._tls.mail.joeac.net. TXT v=TLSRPTv1; rua=mailto:tlsreports@mail.joeac.net
```
Client settings will reference a subdomain of the hosted domain, making it
easier to migrate to a different server in the future by not requiring settings
in all clients to be updated.
```
clientsettings.mail.joeac.net. CNAME mail.joeac.net.
```
Autoconfig is used by Thunderbird. Autodiscover is (in theory) used by
Microsoft.
```
autoconfig.mail.joeac.net. CNAME mail.joeac.net.
_autodiscover._tcp.mail.joeac.net. SRV 0 1 443 mail.joeac.net.
```
For secure IMAP and submission autoconfig, point to mail host.
```
_imaps._tcp.mail.joeac.net. SRV 0 1 993 mail.joeac.net.
_submissions._tcp.mail.joeac.net. SRV 0 1 465 mail.joeac.net.
```
Next records specify POP3 and non-TLS ports are not to be used. These are
optional and safe to leave out (e.g. if you have to click a lot in a DNS admin
web interface).
```
_imap._tcp.mail.joeac.net. SRV 0 0 0 .
_submission._tcp.mail.joeac.net. SRV 0 0 0 .
_pop3._tcp.mail.joeac.net. SRV 0 0 0 .
_pop3s._tcp.mail.joeac.net. SRV 0 0 0 .
```
Optional: You could mark Let's Encrypt as the only Certificate Authority allowed
to sign TLS certificates for your domain.
```
mail.joeac.net. CAA 0 issue "letsencrypt.org"
```
+2
View File
@@ -0,0 +1,2 @@
config/dkim
config/adminpasswd
+6
View File
@@ -0,0 +1,6 @@
# mox
There are three secrets required for mox. One is the admin password, which
should be stored in config/adminpasswd. The other two are DKIM private keys,
which should be stored in the config/dkim directory. The public parts of these
keys should be exposed in DNS TXT records.
+52
View File
@@ -0,0 +1,52 @@
Domains:
mail.joeac.net:
ClientSettingsDomain: clientsettings.mail.joeac.net
LocalpartCatchallSeparator: +
DKIM:
Selectors:
2026a:
Expiration: 72h
PrivateKeyFile: dkim/2026a._domainkey.mail.joeac.net.20260705T163220.rsa2048.privatekey.pkcs8.pem
2026b:
Expiration: 72h
PrivateKeyFile: dkim/2026b._domainkey.mail.joeac.net.20260705T163220.rsa2048.privatekey.pkcs8.pem
Sign:
- 2026a
DMARC:
Localpart: dmarcreports
Account: me
Mailbox: DMARC
MTASTS:
PolicyID: 20260705T153220
Mode: enforce
MaxAge: 24h0m0s
MX:
- mail.joeac.net
TLSRPT:
Localpart: tlsreports
Account: me
Mailbox: TLSRPT
Accounts:
me:
Domain: mail.joeac.net
Destinations:
me@mail.joeac.net: nil
SubjectPass:
Period: 12h0m0s
RejectsMailbox: Rejects
AutomaticJunkFlags:
Enabled: true
JunkMailboxRegexp: ^(junk|spam)
NeutralMailboxRegexp: ^(inbox|neutral|postmaster|dmarc|tlsrpt|rejects)
JunkFilter:
Threshold: 0.950000
Params:
Onegrams: true
MaxPower: 0.010000
TopWords: 10
IgnoreWords: 0.100000
RareWords: 2
NoCustomPassword: true
MonitorDNSBLs:
- sbl.spamhaus.org
- bl.spamcop.net
+74
View File
@@ -0,0 +1,74 @@
DataDir: ../data
LogLevel: debug
User: mox
Hostname: mail.joeac.net
AdminPasswordFile: adminpasswd
Listeners:
internal:
IPs:
- 127.0.0.1
- ::1
Hostname: localhost
AccountHTTP:
Enabled: true
Port: 1080
Forwarded: true
AdminHTTP:
Enabled: true
Port: 1080
Forwarded: true
WebmailHTTP:
Enabled: true
Port: 1080
Forwarded: true
WebAPIHTTP:
Enabled: true
Port: 1080
Forwarded: true
MetricsHTTP:
Enabled: true
AutoconfigHTTPS:
Enabled: true
Port: 81
NonTLS: true
MTASTSHTTPS:
Enabled: true
Port: 81
NonTLS: true
WebserverHTTP:
Enabled: true
Port: 81
public:
IPs:
- 192.168.178.75
- fdc9:6aec:7a18:0:2e0:4cff:fe61:9b17
NATIPs:
- 217.155.190.42
- fdc9:6aec:7a18:0:2e0:4cff:fe61:9b17
TLS:
KeyCerts:
-
CertFile: path/to/mail.joeac.net-chain.crt.pem
KeyFile: path/to/mail.joeac.net.key.pem
-
CertFile: path/to/mta-sts.mail.joeac.net-chain.crt.pem
KeyFile: path/to/mta-sts.mail.joeac.net.key.pem
-
CertFile: path/to/autoconfig.mail.joeac.net-chain.crt.pem
KeyFile: path/to/autoconfig.mail.joeac.net.key.pem
-
CertFile: path/to/clientsettings.mail.joeac.net-chain.crt.pem
KeyFile: path/to/clientsettings.mail.joeac.net.key.pem
SMTP:
Enabled: true
Submissions:
Enabled: true
IMAPS:
Enabled: true
Postmaster:
Account: me
Mailbox: Postmaster
HostTLSRPT:
Account: me
Mailbox: TLSRPT
Localpart: tlsreports
+6 -3
View File
@@ -33,8 +33,11 @@ install_unbound_anchor_crontab:
/etc/unbound/unbound.conf.d/dnssec.conf: dnssec.conf /etc/unbound/unbound.conf.d/dnssec.conf: dnssec.conf
sudo mkdir -p $(dir $@) && sudo cp $< $@ sudo mkdir -p $(dir $@) && sudo cp $< $@
DKIM_PRIVATE_KEY_A := ~/mox/config/dkim/2026a._domainkey.mail.joeac.net.20260705T163220.rsa2048.privatekey.pkcs8.pem
DKIM_PRIVATE_KEY_B := ~/mox/config/dkim/2026b._domainkey.mail.joeac.net.20260705T163220.rsa2048.privatekey.pkcs8.pem
DKIM_PRIVATE_KEYS := $(DKIM_PRIVATE_KEY_A) $(DKIM_PRIVATE_KEY_B)
.PHONY: install_mox .PHONY: install_mox
install_mox: /usr/local/bin/mox /home/mox/config/domains.conf install_mox: /usr/local/bin/mox ~/mox/config/adminpasswd $(DKIM_PRIVATE_KEYS)
MOX_PLATFORM := $(if $(filter armv7% arm32%,$(CPU_ARCH)),arm,amd64) MOX_PLATFORM := $(if $(filter armv7% arm32%,$(CPU_ARCH)),arm,amd64)
MOX_VERSION := 0.0.15 MOX_VERSION := 0.0.15
@@ -49,5 +52,5 @@ MOX_URL := $(MOX_URL_BASE)@v$(MOX_VERSION)/linux-$(MOX_PLATFORM)-go$(MOX_GO_VERS
chmod +x mox chmod +x mox
sudo mv mox /usr/local/bin/mox sudo mv mox /usr/local/bin/mox
/home/mox/config/domains.conf: ~/mox/config/%: config/%
$(error Now configure mox for mail.joeac.net. To get started, create a user 'mox' if there isn't one already, cd to /home/mox, and run 'mox -hostname mail.joeac.net -existing-webserver quickstart me@mail.joeac.net'. See https://www.xmox.nl for more information on how to configure mox.) mkdir -p $(dir $@) && cp $< $@