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enable starttls and generate self-signed certificate
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This commit is contained in:
Wolfgang Hottgenroth
2024-12-21 14:22:39 +01:00
parent 81f57a53ce
commit 267a4954ab
4 changed files with 10 additions and 3 deletions
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1
.gitignore vendored
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@ -2,3 +2,4 @@
.*~ .*~
ENV ENV
ENV.test ENV.test
tmp/

2
Dockerfile
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@ -12,7 +12,7 @@ ENV SMARTHOST_PASS=""
# ip addresses or networks to allow for relaying, separate multiple ones by semicolon # ip addresses or networks to allow for relaying, separate multiple ones by semicolon
ENV RELAYNETS="127.0.0.1/32" ENV RELAYNETS="127.0.0.1/32"
RUN apk add --no-cache exim m4 RUN apk add --no-cache exim m4 openssl
COPY exim.conf.m4 /etc/exim COPY exim.conf.m4 /etc/exim
COPY start.sh /etc/exim COPY start.sh /etc/exim

3
exim.conf.m4
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@ -22,7 +22,8 @@ primary_hostname = HOSTNAME
acl_smtp_rcpt = acl_check_rcpt acl_smtp_rcpt = acl_check_rcpt
tls_advertise_hosts = tls_certificate = /etc/exim/tls.crt
tls_privatekey = /etc/exim/tls.key
begin routers begin routers
smarthost_route: smarthost_route:

7
start.sh
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@ -1,4 +1,9 @@
#!/bin/sh #!/bin/sh
m4 exim.conf.m4 > exim.conf && exim -bd -q15m -v openssl genpkey -algorithm RSA -out tls.key && \
openssl req -new -key tls.key -out tls.csr -subj "/C=DE/CN=$HOSTNAME" && \
openssl x509 -req -in tls.csr -signkey tls.key -out tls.crt -days 3650 && \
chown exim tls.key tls.crt && \
m4 exim.conf.m4 > exim.conf && \
exim -bd -q15m -v