1 files changed, 14 insertions, 0 deletions

diff --git a/libbb/selinux_common.c b/libbb/selinux_common.c
index ff076f6f0..7478cc7b5 100644
--- a/libbb/selinux_common.c
+++ b/libbb/selinux_common.c
@@ -38,3 +38,17 @@ void setfscreatecon_or_die(security_context_t scontext)
                                 "file creation context to %s", scontext);
         }
 }
+
+void selinux_preserve_fcontext(int fdesc)
+{
+        security_context_t context;
+
+        if (fgetfilecon(fdesc, &context) < 0) {
+                if (errno == ENODATA || errno == ENOTSUP)
+                        return;
+                bb_perror_msg_and_die("fgetfilecon failed");
+        }
+        setfscreatecon_or_die(context);
+        freecon(context);
+}
+