1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
From 6fd075df8f71c95cff04d58643e5da0d58dbbada Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sun, 31 Aug 2014 12:46:25 +0200
Subject: [PATCH 1/3] trans/mtab: use setnullauth to drop privileges
* trans/mtab.c (main): Use setnullauth to drop privileges.
---
trans/mtab.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/trans/mtab.c b/trans/mtab.c
index df03b1d..5207c1e 100644
--- a/trans/mtab.c
+++ b/trans/mtab.c
@@ -27,6 +27,7 @@
#include <hurd/trivfs.h>
#include <inttypes.h>
#include <mntent.h>
+#include <nullauth.h>
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
@@ -221,19 +222,7 @@ main (int argc, char *argv[])
if (bootstrap != MACH_PORT_NULL)
{
/* Started as a translator. */
-
- auth_t nullauth;
- err = auth_makeauth (getauth (),
- NULL, MACH_MSG_TYPE_COPY_SEND, 0,
- NULL, 0,
- NULL, 0,
- NULL, 0,
- NULL, 0,
- &nullauth);
- if (err)
- error (3, err, "dropping credentials");
-
- err = setauth (nullauth);
+ err = setnullauth ();
if (err)
error (3, err, "dropping credentials");
--
2.1.0
|