From 3d58f466af2b4f81efcb716bb57686e5caf47c83 Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Fri, 27 Sep 2024 16:09:23 +0900
Subject: [PATCH] Impl. setting stored UID/GID if EUID 0

---
 src/archiver.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/archiver.c b/src/archiver.c
index 1d6a4a5..b654cf5 100644
--- a/src/archiver.c
+++ b/src/archiver.c
@@ -2463,6 +2463,13 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
     SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX
           if (chmod(file_info->filename, permissions) == -1) {
             return SDAS_INTERNAL_ERROR;
+          } else if (geteuid() == 0 &&
+                     chown(file_info->filename, file_info->uid,
+                           file_info->gid) != 0) {
+            fprintf(stderr,
+                    "ERROR Failed to set UID/GID as EUID 0 of file \"%s\"!\n",
+                    file_info->filename);
+            return SDAS_INTERNAL_ERROR;
           }
 #endif
         } else {