// By explicitly doing it ourselves, we get the limit passed through to Envoy.
//
// This function returns the new limit additionally, for convenience.
func RaiseFileLimits() (uint64, error) {
	return raiseFileLimits()

// See the License for the specific language governing permissions and
// limitations under the License.

package app

import "golang.org/x/sys/unix"

func raiseFileLimits() (uint64, error) {
	rlimit := unix.Rlimit{}
	if err := unix.Getrlimit(unix.RLIMIT_NOFILE, &rlimit); err != nil {
		return 0, err
	}
	rlimit.Cur = rlimit.Max