Class: Yast::NsswitchClass

Inherits:
Module
  • Object
show all
Defined in:
src/modules/Nsswitch.rb

Instance Method Summary collapse

Instance Method Details

#main ⇒ Object 


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# File 'src/modules/Nsswitch.rb', line 33

def main

  Yast.import "Message"
  Yast.import "Report"
end

#ReadDb(db) ⇒ Object

Reads a database entry from nsswitch_conf and returns it as a list


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# File 'src/modules/Nsswitch.rb', line 42

def ReadDb(db)
  db_s = Convert.to_string(
    SCR.Read(Builtins.add(path(".etc.nsswitch_conf"), db))
  )
  db_s = "" if db_s == nil
  Builtins.filter(Builtins.splitstring(db_s, " \t")) { |s| s != "" }
end

#Write ⇒ Object

Writes the edited files to the disk


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# File 'src/modules/Nsswitch.rb', line 94

def Write
  SCR.Write(path(".etc.nsswitch_conf"), nil)
end

#WriteAutofs(start, source) ⇒ Object

Configures the name service switch for autofs according to chosen settings


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# File 'src/modules/Nsswitch.rb', line 69

def WriteAutofs(start, source)
  ok = true

  # nsswitch automount:
  # bracket options not allowed, order does not matter
  automount_l = ReadDb("automount")
  enabled = Builtins.contains(automount_l, source)
  # enable it if it is not enabled yet and both services run
  if start && !enabled
    automount_l = Builtins.add(automount_l, source)
    ok = WriteDb("automount", automount_l)
    ok = ok && SCR.Write(path(".etc.nsswitch_conf"), nil)
  # disable it if it is enabled and either service does not run
  elsif !start && enabled
    automount_l = Builtins.filter(automount_l) { |s| s != source }
    ok = WriteDb("automount", automount_l)
    ok = ok && SCR.Write(path(".etc.nsswitch_conf"), nil)
  end

  Report.Error(Message.ErrorWritingFile("/etc/nsswitch.conf")) if !ok
  ok
end

#WriteDb(db, entries) ⇒ Object

Writes a database entry as a list to nsswitch_conf


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# File 'src/modules/Nsswitch.rb', line 55

def WriteDb(db, entries)
  entries = deep_copy(entries)
  # if there are no entries, delete the key using nil
  entry = Builtins.mergestring(entries, " ")
  SCR.Write(
    Builtins.add(path(".etc.nsswitch_conf"), db),
    entry == "" ? nil : entry
  )
end