diff options
Diffstat (limited to 'meta/recipes-qt/qt4/qt4-4.8.4/0024-Change-all-shmget-calls-to-user-only-memory.patch')
-rw-r--r-- | meta/recipes-qt/qt4/qt4-4.8.4/0024-Change-all-shmget-calls-to-user-only-memory.patch | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/meta/recipes-qt/qt4/qt4-4.8.4/0024-Change-all-shmget-calls-to-user-only-memory.patch b/meta/recipes-qt/qt4/qt4-4.8.4/0024-Change-all-shmget-calls-to-user-only-memory.patch deleted file mode 100644 index 6c796a36c9..0000000000 --- a/meta/recipes-qt/qt4/qt4-4.8.4/0024-Change-all-shmget-calls-to-user-only-memory.patch +++ /dev/null | |||
@@ -1,147 +0,0 @@ | |||
1 | From 20b26bdb3dd5e46b01b9a7e1ce8342074df3c89c Mon Sep 17 00:00:00 2001 | ||
2 | From: Thiago Macieira <thiago.macieira@intel.com> | ||
3 | Date: Sat, 22 Dec 2012 08:32:12 -0800 | ||
4 | Subject: [PATCH] Change all shmget calls to user-only memory | ||
5 | |||
6 | Drop the read and write permissions for group and other users in the | ||
7 | system. | ||
8 | |||
9 | Change-Id: I8fc753f09126651af3fb82df3049050f0b14e876 | ||
10 | (cherry-picked from Qt 5 commit 856f209fb63ae336bfb389a12d2a75fa886dc1c5) | ||
11 | Reviewed-by: Richard J. Moore <rich@kde.org> | ||
12 | |||
13 | Upstream-Status: Accepted http://qt.gitorious.org/qt/qt/commit/20b26bdb3dd5e46b01b9a7e1ce8342074df3c89c | ||
14 | --- | ||
15 | src/corelib/kernel/qsharedmemory_unix.cpp | 6 +++--- | ||
16 | src/corelib/kernel/qsystemsemaphore_unix.cpp | 4 ++-- | ||
17 | src/gui/image/qnativeimage.cpp | 2 +- | ||
18 | src/gui/image/qpixmap_x11.cpp | 2 +- | ||
19 | src/plugins/platforms/xcb/qxcbwindowsurface.cpp | 2 +- | ||
20 | src/plugins/platforms/xlib/qxlibwindowsurface.cpp | 2 +- | ||
21 | .../auto/qtipc/qsharedmemory/tst_qsharedmemory.cpp | 2 +- | ||
22 | tools/qvfb/qvfbshmem.cpp | 4 ++-- | ||
23 | 8 files changed, 12 insertions(+), 12 deletions(-) | ||
24 | |||
25 | diff --git a/src/corelib/kernel/qsharedmemory_unix.cpp b/src/corelib/kernel/qsharedmemory_unix.cpp | ||
26 | index 20d76e3..4cf3acf 100644 | ||
27 | --- a/src/corelib/kernel/qsharedmemory_unix.cpp | ||
28 | +++ b/src/corelib/kernel/qsharedmemory_unix.cpp | ||
29 | @@ -238,7 +238,7 @@ bool QSharedMemoryPrivate::create(int size) | ||
30 | } | ||
31 | |||
32 | // create | ||
33 | - if (-1 == shmget(unix_key, size, 0666 | IPC_CREAT | IPC_EXCL)) { | ||
34 | + if (-1 == shmget(unix_key, size, 0600 | IPC_CREAT | IPC_EXCL)) { | ||
35 | QString function = QLatin1String("QSharedMemory::create"); | ||
36 | switch (errno) { | ||
37 | case EINVAL: | ||
38 | @@ -293,7 +293,7 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode) | ||
39 | { | ||
40 | #ifndef QT_POSIX_IPC | ||
41 | // grab the shared memory segment id | ||
42 | - int id = shmget(unix_key, 0, (mode == QSharedMemory::ReadOnly ? 0444 : 0660)); | ||
43 | + int id = shmget(unix_key, 0, (mode == QSharedMemory::ReadOnly ? 0400 : 0600)); | ||
44 | if (-1 == id) { | ||
45 | setErrorString(QLatin1String("QSharedMemory::attach (shmget)")); | ||
46 | return false; | ||
47 | @@ -381,7 +381,7 @@ bool QSharedMemoryPrivate::detach() | ||
48 | size = 0; | ||
49 | |||
50 | // Get the number of current attachments | ||
51 | - int id = shmget(unix_key, 0, 0444); | ||
52 | + int id = shmget(unix_key, 0, 0400); | ||
53 | cleanHandle(); | ||
54 | |||
55 | struct shmid_ds shmid_ds; | ||
56 | diff --git a/src/corelib/kernel/qsystemsemaphore_unix.cpp b/src/corelib/kernel/qsystemsemaphore_unix.cpp | ||
57 | index fad9acc..e77456b 100644 | ||
58 | --- a/src/corelib/kernel/qsystemsemaphore_unix.cpp | ||
59 | +++ b/src/corelib/kernel/qsystemsemaphore_unix.cpp | ||
60 | @@ -153,10 +153,10 @@ key_t QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode) | ||
61 | } | ||
62 | |||
63 | // Get semaphore | ||
64 | - semaphore = semget(unix_key, 1, 0666 | IPC_CREAT | IPC_EXCL); | ||
65 | + semaphore = semget(unix_key, 1, 0600 | IPC_CREAT | IPC_EXCL); | ||
66 | if (-1 == semaphore) { | ||
67 | if (errno == EEXIST) | ||
68 | - semaphore = semget(unix_key, 1, 0666 | IPC_CREAT); | ||
69 | + semaphore = semget(unix_key, 1, 0600 | IPC_CREAT); | ||
70 | if (-1 == semaphore) { | ||
71 | setErrorString(QLatin1String("QSystemSemaphore::handle")); | ||
72 | cleanHandle(); | ||
73 | diff --git a/src/gui/image/qnativeimage.cpp b/src/gui/image/qnativeimage.cpp | ||
74 | index 9654afe..fef38c5 100644 | ||
75 | --- a/src/gui/image/qnativeimage.cpp | ||
76 | +++ b/src/gui/image/qnativeimage.cpp | ||
77 | @@ -176,7 +176,7 @@ QNativeImage::QNativeImage(int width, int height, QImage::Format format,bool /* | ||
78 | |||
79 | bool ok; | ||
80 | xshminfo.shmid = shmget(IPC_PRIVATE, xshmimg->bytes_per_line * xshmimg->height, | ||
81 | - IPC_CREAT | 0777); | ||
82 | + IPC_CREAT | 0700); | ||
83 | ok = xshminfo.shmid != -1; | ||
84 | if (ok) { | ||
85 | xshmimg->data = (char*)shmat(xshminfo.shmid, 0, 0); | ||
86 | diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp | ||
87 | index 280d8bd..88c9b7b 100644 | ||
88 | --- a/src/gui/image/qpixmap_x11.cpp | ||
89 | +++ b/src/gui/image/qpixmap_x11.cpp | ||
90 | @@ -193,7 +193,7 @@ static bool qt_create_mitshm_buffer(const QPaintDevice* dev, int w, int h) | ||
91 | bool ok; | ||
92 | xshminfo.shmid = shmget(IPC_PRIVATE, | ||
93 | xshmimg->bytes_per_line * xshmimg->height, | ||
94 | - IPC_CREAT | 0777); | ||
95 | + IPC_CREAT | 0700); | ||
96 | ok = xshminfo.shmid != -1; | ||
97 | if (ok) { | ||
98 | xshmimg->data = (char*)shmat(xshminfo.shmid, 0, 0); | ||
99 | diff --git a/src/plugins/platforms/xcb/qxcbwindowsurface.cpp b/src/plugins/platforms/xcb/qxcbwindowsurface.cpp | ||
100 | index b6a42d8..0d56821 100644 | ||
101 | --- a/src/plugins/platforms/xcb/qxcbwindowsurface.cpp | ||
102 | +++ b/src/plugins/platforms/xcb/qxcbwindowsurface.cpp | ||
103 | @@ -98,7 +98,7 @@ QXcbShmImage::QXcbShmImage(QXcbScreen *screen, const QSize &size, uint depth, QI | ||
104 | 0); | ||
105 | |||
106 | m_shm_info.shmid = shmget (IPC_PRIVATE, | ||
107 | - m_xcb_image->stride * m_xcb_image->height, IPC_CREAT|0777); | ||
108 | + m_xcb_image->stride * m_xcb_image->height, IPC_CREAT|0600); | ||
109 | |||
110 | m_shm_info.shmaddr = m_xcb_image->data = (quint8 *)shmat (m_shm_info.shmid, 0, 0); | ||
111 | m_shm_info.shmseg = xcb_generate_id(xcb_connection()); | ||
112 | diff --git a/src/plugins/platforms/xlib/qxlibwindowsurface.cpp b/src/plugins/platforms/xlib/qxlibwindowsurface.cpp | ||
113 | index bf003eb..46a2f97 100644 | ||
114 | --- a/src/plugins/platforms/xlib/qxlibwindowsurface.cpp | ||
115 | +++ b/src/plugins/platforms/xlib/qxlibwindowsurface.cpp | ||
116 | @@ -99,7 +99,7 @@ void QXlibWindowSurface::resizeShmImage(int width, int height) | ||
117 | |||
118 | |||
119 | image_info->shminfo.shmid = shmget (IPC_PRIVATE, | ||
120 | - image->bytes_per_line * image->height, IPC_CREAT|0777); | ||
121 | + image->bytes_per_line * image->height, IPC_CREAT|0700); | ||
122 | |||
123 | image_info->shminfo.shmaddr = image->data = (char*)shmat (image_info->shminfo.shmid, 0, 0); | ||
124 | image_info->shminfo.readOnly = False; | ||
125 | diff --git a/tools/qvfb/qvfbshmem.cpp b/tools/qvfb/qvfbshmem.cpp | ||
126 | index 7f9671f..84b6ebe 100644 | ||
127 | --- a/tools/qvfb/qvfbshmem.cpp | ||
128 | +++ b/tools/qvfb/qvfbshmem.cpp | ||
129 | @@ -176,13 +176,13 @@ QShMemViewProtocol::QShMemViewProtocol(int displayid, const QSize &s, | ||
130 | uint data_offset_value = sizeof(QVFbHeader); | ||
131 | |||
132 | int dataSize = bpl * h + data_offset_value; | ||
133 | - shmId = shmget(key, dataSize, IPC_CREAT | 0666); | ||
134 | + shmId = shmget(key, dataSize, IPC_CREAT | 0600); | ||
135 | if (shmId != -1) | ||
136 | data = (unsigned char *)shmat(shmId, 0, 0); | ||
137 | else { | ||
138 | struct shmid_ds shm; | ||
139 | shmctl(shmId, IPC_RMID, &shm); | ||
140 | - shmId = shmget(key, dataSize, IPC_CREAT | 0666); | ||
141 | + shmId = shmget(key, dataSize, IPC_CREAT | 0600); | ||
142 | if (shmId == -1) { | ||
143 | perror("QShMemViewProtocol::QShMemViewProtocol"); | ||
144 | qFatal("Cannot get shared memory 0x%08x", key); | ||
145 | -- | ||
146 | 1.7.1 | ||
147 | |||