diff options
Diffstat (limited to 'src/libcamera')
| -rw-r--r-- | src/libcamera/base/file.cpp | 5 | ||||
| -rw-r--r-- | src/libcamera/media_device.cpp | 2 | ||||
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/dma_heaps.cpp | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/src/libcamera/base/file.cpp b/src/libcamera/base/file.cpp index fb3e276d..d1ab1aa5 100644 --- a/src/libcamera/base/file.cpp +++ b/src/libcamera/base/file.cpp @@ -163,6 +163,9 @@ bool File::exists() const * attempt to create the file with initial permissions set to 0666 (modified by * the process' umask). * + * The file is opened with the O_CLOEXEC flag, and will be closed automatically + * when a new binary is executed with one of the exec(3) functions. + * * The error() status is updated. * * \return True on success, false otherwise @@ -178,7 +181,7 @@ bool File::open(File::OpenMode mode) if (mode & OpenModeFlag::WriteOnly) flags |= O_CREAT; - fd_ = UniqueFD(::open(name_.c_str(), flags, 0666)); + fd_ = UniqueFD(::open(name_.c_str(), flags | O_CLOEXEC, 0666)); if (!fd_.isValid()) { error_ = -errno; return false; diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp index 52c8e66e..2949816b 100644 --- a/src/libcamera/media_device.cpp +++ b/src/libcamera/media_device.cpp @@ -477,7 +477,7 @@ int MediaDevice::open() return -EBUSY; } - fd_ = UniqueFD(::open(deviceNode_.c_str(), O_RDWR)); + fd_ = UniqueFD(::open(deviceNode_.c_str(), O_RDWR | O_CLOEXEC)); if (!fd_.isValid()) { int ret = -errno; LOG(MediaDevice, Error) diff --git a/src/libcamera/pipeline/raspberrypi/dma_heaps.cpp b/src/libcamera/pipeline/raspberrypi/dma_heaps.cpp index 6b644406..317b1fc1 100644 --- a/src/libcamera/pipeline/raspberrypi/dma_heaps.cpp +++ b/src/libcamera/pipeline/raspberrypi/dma_heaps.cpp @@ -37,7 +37,7 @@ namespace RPi { DmaHeap::DmaHeap() { for (const char *name : heapNames) { - int ret = ::open(name, O_RDWR, 0); + int ret = ::open(name, O_RDWR | O_CLOEXEC, 0); if (ret < 0) { ret = errno; LOG(RPI, Debug) << "Failed to open " << name << ": " |