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linux: Open files with O_CLOEXEC to not leak fds to child processes (#446)

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Motivation described here: https://github.com/libusb/hidapi/pull/446
This commit is contained in:
Ian Douglas Scott
2022-08-21 18:40:39 +00:00
committed by GitHub
parent 15a7114cee
commit dbd1681831
1 changed files with 3 additions and 3 deletions
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linux/hid.c
+3 -3
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@@ -384,7 +384,7 @@ static int get_hid_report_descriptor(const char *rpt_path, struct hidraw_report_
int rpt_handle;
ssize_t res;
rpt_handle = open(rpt_path, O_RDONLY);
rpt_handle = open(rpt_path, O_RDONLY | O_CLOEXEC);
if (rpt_handle < 0) {
register_global_error_format("open failed (%s): %s", rpt_path, strerror(errno));
return -1;
@@ -473,7 +473,7 @@ static int parse_hid_vid_pid_from_uevent_path(const char *uevent_path, unsigned
int handle;
ssize_t res;
handle = open(uevent_path, O_RDONLY);
handle = open(uevent_path, O_RDONLY | O_CLOEXEC);
if (handle < 0) {
register_global_error_format("open failed (%s): %s", uevent_path, strerror(errno));
return 0;
@@ -981,7 +981,7 @@ hid_device * HID_API_EXPORT hid_open_path(const char *path)
dev = new_hid_device();
dev->device_handle = open(path, O_RDWR);
dev->device_handle = open(path, O_RDWR | O_CLOEXEC);
/* If we have a good handle, return it. */
if (dev->device_handle >= 0) {