From beb39dddb30288154d785cfcd544ee11962b2635 Mon Sep 17 00:00:00 2001
From: Jean-Francois GUILLAUME <mrbear@yam-it.net>
Date: Wed, 23 Nov 2022 16:13:38 +0000
Subject: [PATCH] Devel

---
 glicid/services/authentication.scm | 91 ++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 glicid/services/authentication.scm

diff --git a/glicid/services/authentication.scm b/glicid/services/authentication.scm
new file mode 100644
index 0000000..23baa3f
--- /dev/null
+++ b/glicid/services/authentication.scm
@@ -0,0 +1,91 @@
+(define-module (glicid services authentication)
+  #:use-module (gnu services)
+  #:use-module (gnu services shepherd)
+  #:use-module (guix)
+  #:use-module (guix records)
+  #:use-module (ice-9 match)
+  #:use-module (gnu packages sssd)
+  #:use-module (glicid system file-systems)
+  #:export (
+    sssd-configuration
+    sssd-configuration?
+    sssd-service
+    sssd-service-type
+  )
+)
+
+(define-record-type* <sssd-configuration>
+  sssd-configuration make-sssd-configuration sssd-configuration?
+  (sssd-pkg sssd-pkg
+    (default sssd)
+  )
+  (sssd-conf sssd-conf
+    (default (file-append sssd-pkg "/lib/sssd/conf/sssd.conf"))
+  )
+  (sssd-logger sssd-logger
+    (default "stderr")
+  )
+  (sssd-debug-level sssd-debug-level
+    (default "")
+  )
+  (log-file log-file
+    (default "/var/log/sssd/sssd.log")
+  )
+)
+
+(define sssd-service
+  (match-lambda
+    (($ <sssd-configuration> sssd-pkg sssd-conf sssd-logger sssd-debug-level log-file)
+      (list
+        (shepherd-service
+          (provision '(sssd) )
+          (documentation "Run sssd.")
+          (requirement '(
+            user-processes
+          ))
+          (respawn? #t)
+          (start #~(make-forkexec-constructor
+            (list
+              #$(file-append sssd-pkg "/sbin/sssd")
+              "--interactive"
+              (list (string-append "--config=" sssd-conf))
+              (list(string-append "--logger=" sssd-logger))
+              #$@(if sssd-debug-level
+                (list (string-append "--debug-level=" sssd-debug-level))
+                '()
+              )
+            )
+            #:log-file #$log-file
+          ))
+          (stop #~(make-kill-destructor))
+        )
+      )
+    )
+  )
+)
+
+(define %sssd-activation
+  (with-imported-modules '((guix build utils))
+    #~(begin
+        (use-modules (guix build utils))
+        (define (touch file-name)
+          (call-with-output-file file-name (const #t))
+        )
+        (mkdir-p "/var/log/sssd")
+        (mkdir-p "/var/lib/sssd")
+        #t
+    )
+  )
+)
+
+(define sssd-service-type
+  (service-type (name 'sssd)
+    (extensions 
+      (list
+        (service-extension shepherd-root-service-type sssd-service)
+        (service-extension activation-service-type (const %sssd-activation))
+      )
+    )
+    (description "Run sssd")
+  )
+)