From 20b26bdb3dd5e46b01b9a7e1ce8342074df3c89c Mon Sep 17 00:00:00 2001 From: Thiago Macieira Date: Sat, 22 Dec 2012 08:32:12 -0800 Subject: Change all shmget calls to user-only memory Drop the read and write permissions for group and other users in the system. Change-Id: I8fc753f09126651af3fb82df3049050f0b14e876 (cherry-picked from Qt 5 commit 856f209fb63ae336bfb389a12d2a75fa886dc1c5) Reviewed-by: Richard J. Moore --- tools/qvfb/qvfbshmem.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools') diff --git a/tools/qvfb/qvfbshmem.cpp b/tools/qvfb/qvfbshmem.cpp index 7f9671fc1a..84b6ebe088 100644 --- a/tools/qvfb/qvfbshmem.cpp +++ b/tools/qvfb/qvfbshmem.cpp @@ -176,13 +176,13 @@ QShMemViewProtocol::QShMemViewProtocol(int displayid, const QSize &s, uint data_offset_value = sizeof(QVFbHeader); int dataSize = bpl * h + data_offset_value; - shmId = shmget(key, dataSize, IPC_CREAT | 0666); + shmId = shmget(key, dataSize, IPC_CREAT | 0600); if (shmId != -1) data = (unsigned char *)shmat(shmId, 0, 0); else { struct shmid_ds shm; shmctl(shmId, IPC_RMID, &shm); - shmId = shmget(key, dataSize, IPC_CREAT | 0666); + shmId = shmget(key, dataSize, IPC_CREAT | 0600); if (shmId == -1) { perror("QShMemViewProtocol::QShMemViewProtocol"); qFatal("Cannot get shared memory 0x%08x", key); -- cgit v1.2.3