class Facter::Util::Linux::Proc

Public Class Methods

getenv_for_pid(pid, field) click to toggle source
# File lib/facter/util/linux/proc.rb, line 8
def getenv_for_pid(pid, field)
  path = "/proc/#{pid}/environ"
  lines = Facter::Util::FileHelper.safe_readlines(path, [], "\0", chomp: true)
  lines.each do |line|
    key, value = line.split('=', 2)
    return value if key == field
  end
  nil
end