From 0f0234a5d0dbb088941c3ee2568a8b0a84d4de33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Thu, 6 Apr 2006 06:16:20 +0000
Subject: [PATCH] We no longer return B_OK in test_executable() for executables
 that don't define an entry point (like shared libraries).

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17022 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/runtime_loader/runtime_loader.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/system/runtime_loader/runtime_loader.c b/src/system/runtime_loader/runtime_loader.c
index 1ccb40c38f..8ee3b3f9bc 100644
--- a/src/system/runtime_loader/runtime_loader.c
+++ b/src/system/runtime_loader/runtime_loader.c
@@ -9,6 +9,7 @@
 
 #include "runtime_loader_private.h"
 
+#include <elf32.h>
 #include <syscalls.h>
 #include <user_runtime.h>
 
@@ -267,8 +268,14 @@ test_executable(const char *name, uid_t user, gid_t group, char *invoker)
 
 			status = B_OK;
 		}
-	} else if (status == B_OK && invoker)
-		invoker[0] = '\0';
+	} else if (status == B_OK) {
+		struct Elf32_Ehdr *elfHeader = (struct Elf32_Ehdr *)buffer;
+		if (elfHeader->e_entry == NULL) {
+			// we don't like to open shared libraries
+			status = B_NOT_AN_EXECUTABLE;
+		} else if (invoker)
+			invoker[0] = '\0';
+	}
 
 out:
 	_kern_close(fd);