Mirror/ardupilot
5
0
Fork 0
mirror of https://github.com/ArduPilot/ardupilot synced 2025-02-10 09:53:58 -04:00
Code Issues Packages Projects Releases Wiki Activity

AP_Gripper: add O_CLOEXEC in places missing it

Browse Source 
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 8cec2c188f
commit b7e5f56bd7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libraries/AP_Gripper/AP_Gripper_EPM.cpp
View File

@ -22,7 +22,7 @@ AP_Gripper_EPM::AP_Gripper_EPM(struct AP_Gripper::Backend_Config &_config) :
void AP_Gripper_EPM::init_gripper()
{
#ifdef UAVCAN_NODE_FILE
_uavcan_fd = ::open(UAVCAN_NODE_FILE, 0);
_uavcan_fd = ::open(UAVCAN_NODE_FILE, O_CLOEXEC);
// http://ardupilot.org/dev/docs/learning-ardupilot-uarts-and-the-console.html
::printf("EPM: UAVCAN fd %d\n", _uavcan_fd);
#endif