From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Thu, 17 Nov 2022 13:15:28 +0000 (+0100)
Subject: repart: Write temporary LUKS header to /var/tmp instead of /tmp
X-Git-Tag: v253-rc1~498^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F25410%2Fhead;p=thirdparty%2Fsystemd.git

repart: Write temporary LUKS header to /var/tmp instead of /tmp

This is a relatively large file so let's not create it in memory.
---

diff --git a/src/partition/repart.c b/src/partition/repart.c
index 9ab051190dd..07efcd2857b 100644
--- a/src/partition/repart.c
+++ b/src/partition/repart.c
@@ -3178,6 +3178,7 @@ static int partition_encrypt(Context *context, Partition *p, const char *node) {
         const char *passphrase = NULL;
         size_t passphrase_size = 0;
         sd_id128_t uuid;
+        const char *vt;
         int r;
 
         assert(context);
@@ -3194,7 +3195,11 @@ static int partition_encrypt(Context *context, Partition *p, const char *node) {
 
         log_info("Encrypting future partition %" PRIu64 "...", p->partno);
 
-        r = fopen_temporary_child(NULL, &h, &hp);
+        r = var_tmp_dir(&vt);
+        if (r < 0)
+                return log_error_errno(r, "Failed to determine temporary files directory: %m");
+
+        r = fopen_temporary_child(vt, &h, &hp);
         if (r < 0)
                 return log_error_errno(r, "Failed to create temporary LUKS header file: %m");