From 6310dff1dc3d9a6979312f93466d58650c1fe322 Mon Sep 17 00:00:00 2001 From: Oleg Pykhalov Date: Tue, 6 Mar 2018 15:42:49 +0300 Subject: services: dovecot: Copy dovecot.conf to /etc/dovecot. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Many Dovecot utilities compiled with assumption of ‘/etc/dovecot/dovecot.conf’ existence. * gnu/services/mail.scm (dovecot-shepherd-service): Move config generation. Invoke ‘dovecot’ without ‘-c’ flag. (%dovecot-activation): Copy ‘dovecot.conf’ to ‘/etc/dovecot’. (dovecot-service-type): Make ‘%dovecot-activation’ non-constant. --- gnu/services/mail.scm | 147 +++++++++++++++++++++++++------------------------- 1 file changed, 74 insertions(+), 73 deletions(-) diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm index ab90942739..573efa0433 100644 --- a/gnu/services/mail.scm +++ b/gnu/services/mail.scm @@ -1435,90 +1435,91 @@ greyed out, instead of only later giving \"not selectable\" popup error. (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin"))))) -(define %dovecot-activation +(define (%dovecot-activation config) ;; Activation gexp. - #~(begin - (use-modules (guix build utils)) - (define (mkdir-p/perms directory owner perms) - (mkdir-p directory) - (chown "/var/run/dovecot" (passwd:uid owner) (passwd:gid owner)) - (chmod directory perms)) - (define (build-subject parameters) - (string-concatenate - (map (lambda (pair) - (let ((k (car pair)) (v (cdr pair))) - (define (escape-char str chr) - (string-join (string-split str chr) (string #\\ chr))) - (string-append "/" k "=" - (escape-char (escape-char v #\=) #\/)))) - (filter (lambda (pair) (cdr pair)) parameters)))) - (define* (create-self-signed-certificate-if-absent - #:key private-key public-key (owner (getpwnam "root")) - (common-name (gethostname)) - (organization-name "GuixSD") - (organization-unit-name "Default Self-Signed Certificate") - (subject-parameters `(("CN" . ,common-name) - ("O" . ,organization-name) - ("OU" . ,organization-unit-name))) - (subject (build-subject subject-parameters))) - ;; Note that by default, OpenSSL outputs keys in PEM format. This - ;; is what we want. - (unless (file-exists? private-key) - (cond - ((zero? (system* (string-append #$openssl "/bin/openssl") - "genrsa" "-out" private-key "2048")) - (chown private-key (passwd:uid owner) (passwd:gid owner)) - (chmod private-key #o400)) - (else - (format (current-error-port) - "Failed to create private key at ~a.\n" private-key)))) - (unless (file-exists? public-key) - (cond - ((zero? (system* (string-append #$openssl "/bin/openssl") - "req" "-new" "-x509" "-key" private-key - "-out" public-key "-days" "3650" - "-batch" "-subj" subject)) - (chown public-key (passwd:uid owner) (passwd:gid owner)) - (chmod public-key #o444)) - (else - (format (current-error-port) - "Failed to create public key at ~a.\n" public-key))))) - (let ((user (getpwnam "dovecot"))) - (mkdir-p/perms "/var/run/dovecot" user #o755) - (mkdir-p/perms "/var/lib/dovecot" user #o755) - (mkdir-p/perms "/etc/dovecot" user #o755) - (mkdir-p/perms "/etc/dovecot/private" user #o700) - (create-self-signed-certificate-if-absent - #:private-key "/etc/dovecot/private/default.pem" - #:public-key "/etc/dovecot/default.pem" - #:owner (getpwnam "root") - #:common-name (format #f "Dovecot service on ~a" (gethostname)))))) + (let ((config-str + (cond + ((opaque-dovecot-configuration? config) + (opaque-dovecot-configuration-string config)) + (else + (with-output-to-string + (lambda () + (serialize-configuration config + dovecot-configuration-fields))))))) + #~(begin + (use-modules (guix build utils)) + (define (mkdir-p/perms directory owner perms) + (mkdir-p directory) + (chown "/var/run/dovecot" (passwd:uid owner) (passwd:gid owner)) + (chmod directory perms)) + (define (build-subject parameters) + (string-concatenate + (map (lambda (pair) + (let ((k (car pair)) (v (cdr pair))) + (define (escape-char str chr) + (string-join (string-split str chr) (string #\\ chr))) + (string-append "/" k "=" + (escape-char (escape-char v #\=) #\/)))) + (filter (lambda (pair) (cdr pair)) parameters)))) + (define* (create-self-signed-certificate-if-absent + #:key private-key public-key (owner (getpwnam "root")) + (common-name (gethostname)) + (organization-name "GuixSD") + (organization-unit-name "Default Self-Signed Certificate") + (subject-parameters `(("CN" . ,common-name) + ("O" . ,organization-name) + ("OU" . ,organization-unit-name))) + (subject (build-subject subject-parameters))) + ;; Note that by default, OpenSSL outputs keys in PEM format. This + ;; is what we want. + (unless (file-exists? private-key) + (cond + ((zero? (system* (string-append #$openssl "/bin/openssl") + "genrsa" "-out" private-key "2048")) + (chown private-key (passwd:uid owner) (passwd:gid owner)) + (chmod private-key #o400)) + (else + (format (current-error-port) + "Failed to create private key at ~a.\n" private-key)))) + (unless (file-exists? public-key) + (cond + ((zero? (system* (string-append #$openssl "/bin/openssl") + "req" "-new" "-x509" "-key" private-key + "-out" public-key "-days" "3650" + "-batch" "-subj" subject)) + (chown public-key (passwd:uid owner) (passwd:gid owner)) + (chmod public-key #o444)) + (else + (format (current-error-port) + "Failed to create public key at ~a.\n" public-key))))) + (let ((user (getpwnam "dovecot"))) + (mkdir-p/perms "/var/run/dovecot" user #o755) + (mkdir-p/perms "/var/lib/dovecot" user #o755) + (mkdir-p/perms "/etc/dovecot" user #o755) + (copy-file #$(plain-file "dovecot.conf" config-str) + "/etc/dovecot/dovecot.conf") + (mkdir-p/perms "/etc/dovecot/private" user #o700) + (create-self-signed-certificate-if-absent + #:private-key "/etc/dovecot/private/default.pem" + #:public-key "/etc/dovecot/default.pem" + #:owner (getpwnam "root") + #:common-name (format #f "Dovecot service on ~a" (gethostname))))))) (define (dovecot-shepherd-service config) "Return a list of for CONFIG." - (let* ((config-str - (cond - ((opaque-dovecot-configuration? config) - (opaque-dovecot-configuration-string config)) - (else - (with-output-to-string - (lambda () - (serialize-configuration config - dovecot-configuration-fields)))))) - (config-file (plain-file "dovecot.conf" config-str)) - (dovecot (if (opaque-dovecot-configuration? config) - (opaque-dovecot-configuration-dovecot config) - (dovecot-configuration-dovecot config)))) + (let ((dovecot (if (opaque-dovecot-configuration? config) + (opaque-dovecot-configuration-dovecot config) + (dovecot-configuration-dovecot config)))) (list (shepherd-service (documentation "Run the Dovecot POP3/IMAP mail server.") (provision '(dovecot)) (requirement '(networking)) (start #~(make-forkexec-constructor (list (string-append #$dovecot "/sbin/dovecot") - "-F" "-c" #$config-file))) + "-F"))) (stop #~(make-forkexec-constructor (list (string-append #$dovecot "/sbin/dovecot") - "-c" #$config-file "stop"))))))) + "stop"))))))) (define %dovecot-pam-services (list (unix-pam-service "dovecot"))) @@ -1533,7 +1534,7 @@ greyed out, instead of only later giving \"not selectable\" popup error. (service-extension pam-root-service-type (const %dovecot-pam-services)) (service-extension activation-service-type - (const %dovecot-activation)))))) + %dovecot-activation))))) (define* (dovecot-service #:key (config (dovecot-configuration))) "Return a service that runs @command{dovecot}, a mail server that can run -- cgit v1.2.3