istio

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//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
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// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
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// Copyright Istio Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//     http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package app
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import "golang.org/x/sys/unix"
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func raiseFileLimits() (uint64, error) {
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	rlimit := unix.Rlimit{}
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	if err := unix.Getrlimit(unix.RLIMIT_NOFILE, &rlimit); err != nil {
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		return 0, err
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	}
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	rlimit.Cur = rlimit.Max
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	if err := unix.Setrlimit(unix.RLIMIT_NOFILE, &rlimit); err != nil {
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		return 0, err
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	}
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	return rlimit.Cur, nil
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}
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