class Sysrc
bindings for sysrc
Public Class Methods
execute(command)
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# File lib/jailofficer/sysrc.rb, line 22 def self.execute(command) shell_env = 'LANG=C' cmd = "#{shell_env} #{command}" stdout, _stderr, status = Open3.capture3(cmd) [stdout, status.exitstatus.zero?] end
get(key)
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# File lib/jailofficer/sysrc.rb, line 16 def self.get(key) cmd = format('sysrc %<k>s', { k: key }) output, _status = execute(cmd) output.chop.split.drop(1) end
set(key, operation, value)
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# File lib/jailofficer/sysrc.rb, line 8 def self.set(key, operation, value) raise unless ['=', '+=', '-='].include? operation cmd = format('sysrc %<k>s%<o>s%<v>s', { k: key, o: operation, v: value }) _output, status = execute(cmd) status end