From 34280c3558f99c088e86e83972cef8ff0ab7e570 Mon Sep 17 00:00:00 2001
From: robert <robert@openbsd.org>
Date: Mon, 24 Apr 2023 08:59:09 +0000
Subject: [PATCH] do a cache lookup as well in case a full pathname is passed
 to dlopen

---
 libexec/ld.so/library_subr.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libexec/ld.so/library_subr.c b/libexec/ld.so/library_subr.c
index c7826c336fe..1eefbcea87d 100644
--- a/libexec/ld.so/library_subr.c
+++ b/libexec/ld.so/library_subr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: library_subr.c,v 1.53 2022/11/07 10:35:26 deraadt Exp $ */
+/*	$OpenBSD: library_subr.c,v 1.54 2023/04/24 08:59:09 robert Exp $ */
 
 /*
  * Copyright (c) 2002 Dale Rahn
@@ -344,6 +344,13 @@ _dl_load_shlib(const char *libname, elf_object_t *parent, int type, int flags,
 		_dl_build_sod(lname, &sod);
 		req_sod = sod;
 
+		object = _dl_find_loaded_shlib(lname, req_sod, flags);
+		if (object) {
+			_dl_free((char *)sod.sod_name);
+			_dl_free(lpath);
+			return (object);
+		}
+
 		paths[0] = lpath;
 		paths[1] = NULL;
 fullpathagain:
-- 
2.20.1