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authorMarius Bakke <mbakke@fastmail.com>2020-04-23 13:33:09 +0200
committerMarius Bakke <mbakke@fastmail.com>2020-04-23 13:33:09 +0200
commit030f6f489fe9544f35ebaf95135acd1dd67ce63f (patch)
treef1d5d1f1b68de81daec6f05d032a0410a475d960 /gnu/services.scm
parent95c14929a7fbd3c55c5e8756953c2f257625e2b7 (diff)
parent938df0de739aa13c2fb483f440ec1db281a52aaa (diff)
downloadpatches-030f6f489fe9544f35ebaf95135acd1dd67ce63f.tar
patches-030f6f489fe9544f35ebaf95135acd1dd67ce63f.tar.gz
Merge branch 'master' into core-updates
Conflicts: etc/news.scm gnu/local.mk gnu/packages/bootloaders.scm gnu/packages/linphone.scm gnu/packages/linux.scm gnu/packages/tls.scm gnu/system.scm
Diffstat (limited to 'gnu/services.scm')
-rw-r--r--gnu/services.scm17
1 files changed, 17 insertions, 0 deletions
diff --git a/gnu/services.scm b/gnu/services.scm
index 832d6984d8..126e0814eb 100644
--- a/gnu/services.scm
+++ b/gnu/services.scm
@@ -632,6 +632,23 @@ and FILE could be \"/usr/bin/env\"."
(files->etc-directory (service-value service)))
(define (files->etc-directory files)
+ (define (assert-no-duplicates files)
+ (let loop ((files files)
+ (seen (set)))
+ (match files
+ (() #t)
+ (((file _) rest ...)
+ (when (set-contains? seen file)
+ (raise (condition
+ (&message
+ (message (format #f (G_ "duplicate '~a' entry for /etc")
+ file))))))
+ (loop rest (set-insert file seen))))))
+
+ ;; Detect duplicates early instead of letting them through, eventually
+ ;; leading to a build failure of "etc.drv".
+ (assert-no-duplicates files)
+
(file-union "etc" files))
(define (etc-entry files)