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services: openssh: Add 'subsystems' option.

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* gnu/services/ssh.scm (openssh-config-file): Add it.
(<openssh-configuration>)[subsystems]: Add it.
* doc/guix.texi (Networking Services): Document it.
This commit is contained in:
Clément Lassieur
2017-02-21 00:53:55 +01:00
parent 4ca3e9b7b6
commit 12723370e5
2 changed files with 62 additions and 35 deletions
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81
gnu/services/ssh.scm
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@@ -292,7 +292,10 @@ The other options should be self-descriptive."
(default #t))
;; Boolean
(print-last-log? openssh-configuration-print-last-log?
(default #t)))
(default #t))
;; list of two-element lists
(subsystems openssh-configuration-subsystems
(default '(("sftp" "internal-sftp")))))
(define %openssh-accounts
(list (user-group (name "sshd") (system? #t))
@@ -327,40 +330,48 @@ The other options should be self-descriptive."
"Return the sshd configuration file corresponding to CONFIG."
(computed-file
"sshd_config"
#~(call-with-output-file #$output
(lambda (port)
(display "# Generated by 'openssh-service'.\n" port)
(format port "Port ~a\n"
#$(number->string (openssh-configuration-port-number config)))
(format port "PermitRootLogin ~a\n"
#$(match (openssh-configuration-permit-root-login config)
(#t "yes")
(#f "no")
('without-password "without-password")))
(format port "PermitEmptyPasswords ~a\n"
#$(if (openssh-configuration-allow-empty-passwords? config)
"yes" "no"))
(format port "PasswordAuthentication ~a\n"
#$(if (openssh-configuration-password-authentication? config)
"yes" "no"))
(format port "PubkeyAuthentication ~a\n"
#$(if (openssh-configuration-public-key-authentication? config)
"yes" "no"))
(format port "X11Forwarding ~a\n"
#$(if (openssh-configuration-x11-forwarding? config)
"yes" "no"))
(format port "PidFile ~a\n"
#$(openssh-configuration-pid-file config))
(format port "ChallengeResponseAuthentication ~a\n"
#$(if (openssh-challenge-response-authentication? config)
"yes" "no"))
(format port "UsePAM ~a\n"
#$(if (openssh-configuration-use-pam? config)
"yes" "no"))
(format port "PrintLastLog ~a\n"
#$(if (openssh-configuration-print-last-log? config)
"yes" "no"))
#t))))
#~(begin
(use-modules (ice-9 match))
(call-with-output-file #$output
(lambda (port)
(display "# Generated by 'openssh-service'.\n" port)
(format port "Port ~a\n"
#$(number->string
(openssh-configuration-port-number config)))
(format port "PermitRootLogin ~a\n"
#$(match (openssh-configuration-permit-root-login config)
(#t "yes")
(#f "no")
('without-password "without-password")))
(format port "PermitEmptyPasswords ~a\n"
#$(if (openssh-configuration-allow-empty-passwords? config)
"yes" "no"))
(format port "PasswordAuthentication ~a\n"
#$(if (openssh-configuration-password-authentication? config)
"yes" "no"))
(format port "PubkeyAuthentication ~a\n"
#$(if (openssh-configuration-public-key-authentication?
config)
"yes" "no"))
(format port "X11Forwarding ~a\n"
#$(if (openssh-configuration-x11-forwarding? config)
"yes" "no"))
(format port "PidFile ~a\n"
#$(openssh-configuration-pid-file config))
(format port "ChallengeResponseAuthentication ~a\n"
#$(if (openssh-challenge-response-authentication? config)
"yes" "no"))
(format port "UsePAM ~a\n"
#$(if (openssh-configuration-use-pam? config)
"yes" "no"))
(format port "PrintLastLog ~a\n"
#$(if (openssh-configuration-print-last-log? config)
"yes" "no"))
(for-each
(match-lambda
((name command) (format port "Subsystem\t~a\t~a\n" name command)))
'#$(openssh-configuration-subsystems config))
#t)))))
(define (openssh-shepherd-service config)
"Return a <shepherd-service> for openssh with CONFIG."