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AP_InertialSensor: add O_CLOEXEC in places missing it 

By opening with O_CLOEXEC we make sure we don't leak the file descriptor
when we are exec'ing or calling out subprograms. Right now we currently
don't do it so there's no harm, but it's good practice in Linux to have
it.
This commit is contained in:
Lucas De Marchi 2016-11-07 11:19:41 -02:00
parent b7e5f56bd7
commit 91c4bf470f
1 changed files with 2 additions and 2 deletions
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4
libraries/AP_InertialSensor/examples/VibTest/VibTest.cpp
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@ -66,8 +66,8 @@ void setup(void)
char gyro_path[] = GYRO_BASE_DEVICE_PATH "n";
accel_path[strlen(accel_path)-1] = '0'+i;
gyro_path[strlen(gyro_path)-1] = '0'+i;
accel_fd[i] = open(accel_path, O_RDONLY);
gyro_fd[i] = open(gyro_path, O_RDONLY);
accel_fd[i] = open(accel_path, O_RDONLY|O_CLOEXEC);
gyro_fd[i] = open(gyro_path, O_RDONLY|O_CLOEXEC);
}
if (accel_fd[0] == -1 || gyro_fd[0] == -1) {
AP_HAL::panic("Failed to open accel/gyro 0");