28 lines
926 B
Diff
28 lines
926 B
Diff
From 3870280eca9c10a3607440209e9caf6d7749e379 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Gu=C3=A9nal=20DAVALAN?= <guenal.davalan@uca.fr>
|
|
Date: Wed, 18 Nov 2020 08:40:45 +0100
|
|
Subject: [PATCH] scan: limit access to shared memory segments to current user
|
|
|
|
Upstream: https://github.com/LibVNC/x11vnc/commit/69eeb9f7baa14ca03b16c9de821f9876def7a36a
|
|
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
|
|
---
|
|
src/scan.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/src/scan.c b/src/scan.c
|
|
index 43e00d2..12994d5 100644
|
|
--- a/src/scan.c
|
|
+++ b/src/scan.c
|
|
@@ -320,7 +320,7 @@ static int shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h,
|
|
|
|
#if HAVE_XSHM
|
|
shm->shmid = shmget(IPC_PRIVATE,
|
|
- xim->bytes_per_line * xim->height, IPC_CREAT | 0777);
|
|
+ xim->bytes_per_line * xim->height, IPC_CREAT | 0600);
|
|
|
|
if (shm->shmid == -1) {
|
|
rfbErr("shmget(%s) failed.\n", name);
|
|
--
|
|
2.43.0
|
|
|