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authorThiago Macieira <thiago.macieira@intel.com>2012-12-22 08:32:12 -0800
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-01-18 07:05:19 +0100
commit20b26bdb3dd5e46b01b9a7e1ce8342074df3c89c (patch)
treeeb185bea4efd92b789c569e1038b5f4218fae321 /src/corelib/kernel/qsystemsemaphore_unix.cpp
parent0e8030bf479eb08bb718899f698a3f513eb36844 (diff)
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 <rich@kde.org>
Diffstat (limited to 'src/corelib/kernel/qsystemsemaphore_unix.cpp')
-rw-r--r--src/corelib/kernel/qsystemsemaphore_unix.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/kernel/qsystemsemaphore_unix.cpp b/src/corelib/kernel/qsystemsemaphore_unix.cpp
index fad9accd09..e77456bf0a 100644
--- a/src/corelib/kernel/qsystemsemaphore_unix.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_unix.cpp
@@ -153,10 +153,10 @@ key_t QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode)
}
// Get semaphore
- semaphore = semget(unix_key, 1, 0666 | IPC_CREAT | IPC_EXCL);
+ semaphore = semget(unix_key, 1, 0600 | IPC_CREAT | IPC_EXCL);
if (-1 == semaphore) {
if (errno == EEXIST)
- semaphore = semget(unix_key, 1, 0666 | IPC_CREAT);
+ semaphore = semget(unix_key, 1, 0600 | IPC_CREAT);
if (-1 == semaphore) {
setErrorString(QLatin1String("QSystemSemaphore::handle"));
cleanHandle();