// Copyright 2019 The Prometheus Authors // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package procfs import ( "strings" "github.com/prometheus/procfs/internal/util" ) // Environ reads process environments from /proc/<pid>/environ func (p Proc) Environ() ([]string, error) { environments := make([]string, 0) data, err := util.ReadFileNoStat(p.path("environ")) if err != nil { return environments, err } environments = strings.Split(string(data), "\000") if len(environments) > 0 { environments = environments[:len(environments)-1] } return environments, nil }