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authorLudovic Courtès <ludo@gnu.org>2019-08-27 22:38:04 +0200
committerLudovic Courtès <ludo@gnu.org>2019-08-28 00:27:14 +0200
commitdd4e46edda6c255ca170a6650c6f92b16ff50a3f (patch)
tree545a8eaf37525b31fbdba3765a5f71c32334f0f9 /gnu/build
parent114f02bac47d86c04bf211e33864beffcde74aab (diff)
downloadpatches-dd4e46edda6c255ca170a6650c6f92b16ff50a3f.tar
patches-dd4e46edda6c255ca170a6650c6f92b16ff50a3f.tar.gz
accounts: Delete duplicate entries.
When adding multiple instances of a service requiring some user account/group, we could end up with multiple entries for that account or group in /etc/passwd or /etc/group. * gnu/build/accounts.scm (database-writer)[write-entries]: Add call to 'delete-duplicates'. * tests/accounts.scm ("write-passwd with duplicate entry"): New test.
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/accounts.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/build/accounts.scm b/gnu/build/accounts.scm
index 5094456ab1..f60d68d9b3 100644
--- a/gnu/build/accounts.scm
+++ b/gnu/build/accounts.scm
@@ -238,7 +238,7 @@ to it atomically and set the appropriate permissions."
(for-each (lambda (entry)
(display (entry->string entry) port)
(newline port))
- entries))
+ (delete-duplicates entries)))
(if (port? file-or-port)
(write-entries file-or-port)