File _service:tar_scm:backport-useradd-check-if-subi... of Package shadow

File _service:tar_scm:backport-useradd-check-if-subid-range-exists-for-user.patch of Package shadow (Revision 27afe02a5818a97312bdbe70dbce4c8b)

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From e0524e813a3bae2891b33a66f35876841c11cee7 Mon Sep 17 00:00:00 2001
From: Iker Pedrosa <ipedrosa@redhat.com>
Date: Mon, 24 Oct 2022 10:46:36 +0200
Subject: [PATCH 1/4] useradd: check if subid range exists for user

Check if a user already has a subid range before assigning one.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2012929

Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>

Reference: https://github.com/shadow-maint/shadow/commit/e0524e813a3bae2891b33a66f35876841c11cee7
Conflict: NA
---
 src/useradd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/useradd.c b/src/useradd.c
index 7ea0a9c4..e784d602 100644
--- a/src/useradd.c
+++ b/src/useradd.c
@@ -2188,14 +2188,14 @@ static void usr_update (unsigned long subuid_count, unsigned long subgid_count)
 		fail_exit (E_PW_UPDATE);
 	}
 #ifdef ENABLE_SUBIDS
-	if (is_sub_uid &&
+	if (is_sub_uid && !local_sub_uid_assigned(user_name) &&
 	    (sub_uid_add(user_name, sub_uid_start, subuid_count) == 0)) {
 		fprintf (stderr,
 		         _("%s: failed to prepare the new %s entry\n"),
 		         Prog, sub_uid_dbname ());
 		fail_exit (E_SUB_UID_UPDATE);
 	}
-	if (is_sub_gid &&
+	if (is_sub_gid && !local_sub_gid_assigned(user_name) &&
 	    (sub_gid_add(user_name, sub_gid_start, subgid_count) == 0)) {
 		fprintf (stderr,
 		         _("%s: failed to prepare the new %s entry\n"),
-- 
2.12.3