From b8a8000aba4620a1d93ac1d04dbb86050d9c5fe8 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 5 Sep 2024 15:49:09 +0900
Subject: [PATCH 1/3] repart: initialize seed earlier

As the seed is used by context_load_partition_table() -> derive_uuid().

Fixes #34257.
---
 src/partition/repart.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/partition/repart.c b/src/partition/repart.c
index 6e76cb011a..8d8d133c05 100644
--- a/src/partition/repart.c
+++ b/src/partition/repart.c
@@ -8483,6 +8483,10 @@ static int run(int argc, char *argv[]) {
         if (!context)
                 return log_oom();
 
+        r = context_read_seed(context, arg_root);
+        if (r < 0)
+                return r;
+
         r = context_copy_from(context);
         if (r < 0)
                 return r;
@@ -8560,10 +8564,6 @@ static int run(int argc, char *argv[]) {
                         return r;
         }
 
-        r = context_read_seed(context, arg_root);
-        if (r < 0)
-                return r;
-
         /* Make sure each partition has a unique UUID and unique label */
         r = context_acquire_partition_uuids_and_labels(context);
         if (r < 0)

From 56d6ebd40468e2a743b39ad7d87b0675bdf9a042 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 5 Sep 2024 17:58:29 +0900
Subject: [PATCH 2/3] test: add test case for systemd-repart --seed=random

For issue #34257.
---
 test/units/TEST-58-REPART.sh | 43 ++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/test/units/TEST-58-REPART.sh b/test/units/TEST-58-REPART.sh
index b2a3be686c..6110dc4e52 100755
--- a/test/units/TEST-58-REPART.sh
+++ b/test/units/TEST-58-REPART.sh
@@ -1347,6 +1347,49 @@ EOF
     done
 }
 
+testcase_random_seed() {
+    local defs imgs output
+
+    # For issue #34257
+
+    defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
+    imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
+    # shellcheck disable=SC2064
+    trap "rm -rf '$defs' '$imgs'" RETURN
+    chmod 0755 "$defs"
+
+    tee "$defs/root.conf" <<EOF
+[Partition]
+Type=root
+EOF
+
+    tee "$defs/home.conf" <<EOF
+[Partition]
+Type=home
+Label=home-first
+EOF
+
+    tee "$defs/swap.conf" <<EOF
+[Partition]
+Type=swap
+SizeMaxBytes=64M
+PaddingMinBytes=92M
+EOF
+
+    systemd-repart --offline="$OFFLINE" \
+                   --definitions="$defs" \
+                   --empty=create \
+                   --size=1G \
+                   --dry-run=no \
+                   --seed=random \
+                   --offline="$OFFLINE" \
+                   --json=pretty \
+                   "$imgs/zzz"
+
+    sfdisk -d "$imgs/zzz"
+    [[ "$(sfdisk -d "$imgs/zzz" | grep -F 'uuid=' | awk '{ print $8 }' | sort -u | wc -l)" == "3" ]]
+}
+
 OFFLINE="yes"
 run_testcases
 

From fe6049d0210c89a595ae598d87dcefe7bfbe3a1d Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 5 Sep 2024 17:57:24 +0900
Subject: [PATCH 3/3] test: fix indentation

---
 test/units/TEST-58-REPART.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/units/TEST-58-REPART.sh b/test/units/TEST-58-REPART.sh
index 6110dc4e52..bbef52ea51 100755
--- a/test/units/TEST-58-REPART.sh
+++ b/test/units/TEST-58-REPART.sh
@@ -161,7 +161,7 @@ $imgs/zzz1 : start=        2048, size=     1775576, type=933AC7E1-2EB4-4F13-B844
 $imgs/zzz2 : start=     1777624, size=      131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
 
     systemd-repart --offline="$OFFLINE" \
-                    --definitions="$defs" \
+                   --definitions="$defs" \
                    --empty=create \
                    --size=50M \
                    --seed="$seed" \