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WindowServer: Fix leaking framebuffer fd to clients

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Now that the WindowServer's menu is the primary way to start apps,
it is especially noticable that it leaks the /dev/fb0 fd to the apps
that it spawns. Fix that by opening it with O_CLOEXEC.
This commit is contained in:
Sergey Bugaev 2019-11-13 16:00:59 +03:00 • committed by Andreas Kling
parent cfdbb712fb
commit bf012ca10a
1 changed files with 1 additions and 1 deletions
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2
Servers/WindowServer/WSScreen.cpp
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@ -20,7 +20,7 @@ WSScreen::WSScreen(unsigned desired_width, unsigned desired_height)
{
ASSERT(!s_the);
s_the = this;
m_framebuffer_fd = open("/dev/fb0", O_RDWR);
m_framebuffer_fd = open("/dev/fb0", O_RDWR | O_CLOEXEC);
ASSERT(m_framebuffer_fd >= 0);
if (fb_set_buffer(m_framebuffer_fd, 0) == 0) {