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authorLudovic Courtès <ludo@gnu.org>2024-10-14 23:12:25 +0200
committerLudovic Courtès <ludo@gnu.org>2024-11-03 22:48:36 +0100
commite7a445571d0e45be96894bc6b298b67ceb2f3989 (patch)
treed5162c6ab480a7ede1e59af641b21ebb01107e2d /gnu/services/cuirass.scm
parentcf46aa7192d72a450dc0132c6360ca55595b3139 (diff)
downloadguix-e7a445571d0e45be96894bc6b298b67ceb2f3989.tar
guix-e7a445571d0e45be96894bc6b298b67ceb2f3989.tar.gz
services: cuirass: Run ‘remote-worker’ under its own user/group.
The ‘--user’ option was added to ‘cuirass remote-worker’ in Cuirass commit 3a6abc17f904f38098d3ab08e9d82de2e821d348 (Nov. 2023). * gnu/services/cuirass.scm (%cuirass-remote-worker-accounts): New variable. (cuirass-remote-worker-shepherd-service): Pass ‘--user’. (cuirass-remote-worker-service-type): Add ACCOUNT-SERVICE-TYPE extension. Change-Id: I075ea02b6972adcad0a75e330073e85c4dacbbc5
Diffstat (limited to 'gnu/services/cuirass.scm')
-rw-r--r--gnu/services/cuirass.scm16
1 files changed, 16 insertions, 0 deletions
diff --git a/gnu/services/cuirass.scm b/gnu/services/cuirass.scm
index f68b4dc5a2..187766bc99 100644
--- a/gnu/services/cuirass.scm
+++ b/gnu/services/cuirass.scm
@@ -384,6 +384,19 @@
(private-key cuirass-remote-worker-configuration-private-key ;string
(default #f)))
+(define %cuirass-remote-worker-accounts
+ ;; User account and group for the 'cuirass remote-worker' process.
+ (list (user-group
+ (name "cuirass-worker")
+ (system? #t))
+ (user-account
+ (name "cuirass-worker")
+ (group name)
+ (system? #t)
+ (comment "Cuirass worker privilege separation user")
+ (home-directory "/var/empty")
+ (shell (file-append shadow "/sbin/nologin")))))
+
(define (cuirass-remote-worker-shepherd-service config)
"Return a <shepherd-service> for the Cuirass remote worker service with
CONFIG."
@@ -397,6 +410,7 @@ CONFIG."
(start #~(make-forkexec-constructor
(list (string-append #$cuirass "/bin/cuirass")
"remote-worker"
+ "--user=cuirass-worker" ;drop privileges early on
(string-append "--workers="
#$(number->string workers))
#$@(if server
@@ -444,6 +458,8 @@ CONFIG."
(extensions
(list (service-extension shepherd-root-service-type
cuirass-remote-worker-shepherd-service)
+ (service-extension account-service-type
+ (const %cuirass-remote-worker-accounts))
(service-extension rottlog-service-type
cuirass-remote-worker-log-rotations)))
(description