Class: Yast::SudoClass

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

Instance Method Summary (collapse)

Instance Method Details

- (Object) Abort

end Commands



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# File '../../src/modules/Sudo.rb', line 542

def Abort
  if GetModified()
    return Popup.YesNo(
      _(
        "All changes will be lost. Really quit sudo configuration without saving?"
      )
    )
  else
    return true
  end
end

- (Object) GetAliasNames(what)



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# File '../../src/modules/Sudo.rb', line 427

def GetAliasNames(what)
  ret = []
  case what
    when "user"
      ret = Builtins.maplist(@user_aliases2) do |m|
        Ops.get_string(m, "name", "")
      end
    when "run_as"
      ret = Builtins.maplist(@runas_aliases2) do |m|
        Ops.get_string(m, "name", "")
      end
    when "host"
      ret = Builtins.maplist(@host_aliases2) do |m|
        Ops.get_string(m, "name", "")
      end
    when "command"
      ret = Builtins.maplist(@cmnd_aliases2) do |m|
        Ops.get_string(m, "name", "")
      end
    else
      return []
  end
  deep_copy(ret)
end

- (Object) GetCmndAliases2

Commands



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# File '../../src/modules/Sudo.rb', line 523

def GetCmndAliases2
  deep_copy(@cmnd_aliases2)
end

- (Object) GetHostAliases2

Hosts



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# File '../../src/modules/Sudo.rb', line 484

def GetHostAliases2
  deep_copy(@host_aliases2)
end

- (Object) GetItem



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# File '../../src/modules/Sudo.rb', line 348

def GetItem
  @citem
end

- (Object) GetModified

Data was modified?

Returns:

  • true if modified



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# File '../../src/modules/Sudo.rb', line 74

def GetModified
  @modified
end

- (Object) GetRule(i)



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# File '../../src/modules/Sudo.rb', line 362

def GetRule(i)
  Ops.get(@rules, i, {})
end

- (Object) GetRules



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# File '../../src/modules/Sudo.rb', line 352

def GetRules
  deep_copy(@rules)
end

- (Object) GetRunAsAliases2

RunAs



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# File '../../src/modules/Sudo.rb', line 503

def GetRunAsAliases2
  deep_copy(@runas_aliases2)
end

- (Object) GetUserAliases2

Users



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# File '../../src/modules/Sudo.rb', line 464

def GetUserAliases2
  deep_copy(@user_aliases2)
end

- (Object) main



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# File '../../src/modules/Sudo.rb', line 35

def main
  Yast.import "UI"
  textdomain "sudo"

  Yast.import "Confirm"
  Yast.import "Map"
  Yast.import "Message"
  Yast.import "Progress"
  Yast.import "Report"
  Yast.import "Popup"
  Yast.import "Service"
  Yast.import "String"
  Yast.import "Summary"
  Yast.import "UsersPasswd"

  # Data was modified?
  @modified = false

  @sl = 10

  @ValidCharsUsername = Ops.add(
    Builtins.deletechars(String.CGraph, "'\""),
    " "
  )

  @settings2 = []
  @host_aliases2 = []
  @user_aliases2 = []
  @cmnd_aliases2 = []
  @runas_aliases2 = []
  @defaults = []
  @rules = []
  @all_users = []

  @citem = -1
end

- (Object) PollAbort

  • Checks whether an Abort button has been pressed.

  • If so, calls function to confirm the abort call. :*

  • @return boolean true if abort confirmed



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# File '../../src/modules/Sudo.rb', line 558

def PollAbort
  return Abort() if UI.PollInput == :abort

  false
end

- (Object) Read

Read all sudo settings

Returns:

  • true on success



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# File '../../src/modules/Sudo.rb', line 566

def Read
  return false if !Confirm.MustBeRoot

  Report.Error(Message.CannotReadCurrentSettings) if !ReadSudoSettings2()

  # Error message
  if !ReadLocalUsers()
    Report.Error(_("An error occurred while reading users and groups."))
  end

  # Sudo read dialog caption
  # string caption = _("Initializing sudo Configuration");
  #
  # integer steps = 2;
  #
  # Progress::New( caption, " ", steps, [
  # 	    /* Progress stage 1/2
  # 	    _("Read sudo settings"),
  # 	    /* Progress stage 2/2
  # 	    _("Read local users and groups")
  # 	], [
  # 	    /* Progress step 1/2
  # 	    _("Reading sudo settings..."),
  # 	    /* Progress step 2/2
  # 	    _("Reading local users and groups..."),
  # 	    /* Progress finished
  # 	    Message::Finished()
  # 	],
  # 	""
  # );

  @modified = false
  true
end

- (Object) ReadLocalUsers



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# File '../../src/modules/Sudo.rb', line 235

def ReadLocalUsers
  return false if !UsersPasswd.Read({})

  users = Convert.convert(
    Builtins.merge(
      Map.Keys(UsersPasswd.GetUsers("local")),
      Map.Keys(UsersPasswd.GetUsers("system"))
    ),
    :from => "list",
    :to   => "list <string>"
  )

  available_groups = Convert.convert(
    Builtins.merge(
      Map.Keys(UsersPasswd.GetGroups("local")),
      Map.Keys(UsersPasswd.GetGroups("system"))
    ),
    :from => "list",
    :to   => "list <string>"
  )

  available_groups = Builtins.maplist(available_groups) do |group|
    Ops.add("%", group)
  end

  @all_users = Convert.convert(
    Builtins.merge(users, available_groups),
    :from => "list",
    :to   => "list <string>"
  )
  Builtins.y2milestone(
    "Read the following users and groups: %1",
    @all_users
  )

  true
end

- (Object) ReadSudoSettings2



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# File '../../src/modules/Sudo.rb', line 84

def ReadSudoSettings2
  @settings2 = Convert.convert(
    SCR.Read(path(".sudo")),
    :from => "any",
    :to   => "list <list>"
  )
  Builtins.y2milestone("Sudo settings %1", @settings2)

  Builtins.foreach(@settings2) do |line|
    type = Ops.get_string(line, 1, "")
    case type
      when "Host_Alias"
        lst = Builtins.splitstring(
          Builtins.deletechars(Ops.get_string(line, 3, ""), " \t"),
          ","
        )
        @host_aliases2 = Builtins.add(
          @host_aliases2,
          {
            "c"    => Ops.get_string(line, 0, ""),
            "name" => Ops.get_string(line, 2, ""),
            "mem"  => lst
          }
        )
      when "User_Alias"
        lst = Builtins.splitstring(
          Builtins.deletechars(Ops.get_string(line, 3, ""), " \t"),
          ","
        )
        @user_aliases2 = Builtins.add(
          @user_aliases2,
          {
            "c"    => Ops.get_string(line, 0, ""),
            "name" => Ops.get_string(line, 2, ""),
            "mem"  => lst
          }
        )
      when "Cmnd_Alias"
        lst = Builtins.maplist(
          Builtins.splitstring(Ops.get_string(line, 3, ""), ",")
        ) do |s|
          Builtins.substring(s, Builtins.findfirstnotof(s, " \t"))
        end
        @cmnd_aliases2 = Builtins.add(
          @cmnd_aliases2,
          {
            "c"    => Ops.get_string(line, 0, ""),
            "name" => Ops.get_string(line, 2, ""),
            "mem"  => lst
          }
        )
      when "Runas_Alias"
        lst = Builtins.splitstring(
          Builtins.deletechars(Ops.get_string(line, 3, ""), " \t"),
          ","
        )
        @runas_aliases2 = Builtins.add(
          @runas_aliases2,
          {
            "c"    => Ops.get_string(line, 0, ""),
            "name" => Ops.get_string(line, 2, ""),
            "mem"  => lst
          }
        )
      else
        if Builtins.regexpmatch(type, "^Defaults.*$")
          #do nothing, keep defaults untouched
          @defaults = Builtins.add(@defaults, line)
        else
          m = {}
          cmd = []

          if Builtins.regexpmatch(type, "^.*\\\\.*$")
            type = Builtins.regexpsub(type, "^(.*)\\\\(.*)$", "\\1\\2")
          end
          Ops.set(m, "user", type)

          Ops.set(m, "host", Ops.get_string(line, 2, ""))

          #match "(.*)"
          if Builtins.regexpmatch(Ops.get_string(line, 3, ""), "\\(.*\\)")
            Ops.set(
              m,
              "run_as",
              Builtins.regexpsub(
                Ops.get_string(line, 3, ""),
                "(\\(.*\\))",
                "\\1"
              )
            )
          end
          if Builtins.regexpmatch(
              Ops.get_string(line, 3, ""),
              "NOPASSWD:|SETENV:|NOEXEC:"
            )
            Ops.set(
              m,
              "tag",
              Builtins.regexpsub(
                Ops.get_string(line, 3, ""),
                "(NOPASSWD:|SETENV:|NOEXEC:)",
                "\\1"
              )
            )
          end

          # if(issubstring(line[3]:"","NOPASSWD:")) {
          # 	m["no_passwd"] = (boolean) true;
          # }
          # else {
          #      m["no_passwd"] = (boolean) false;
          # }

          cmd = Builtins.splitstring(Ops.get_string(line, 3, ""), "):")
          Ops.set(
            m,
            "commands",
            Builtins.splitstring(
              Ops.get(cmd, Ops.subtract(Builtins.size(cmd), 1), ""),
              ","
            )
          )
          Ops.set(
            m,
            "commands",
            Builtins.maplist(Ops.get_list(m, "commands", [])) do |s|
              Builtins.substring(s, Builtins.findfirstnotof(s, " \t"))
            end
          )
          Ops.set(m, "comment", Ops.get_string(line, 0, ""))

          @rules = Builtins.add(@rules, m)
        end
    end
  end

  Builtins.y2milestone(
    "user %1 host %2 runas %3 cmnd %4 def %5 rules %6",
    @user_aliases2,
    @host_aliases2,
    @runas_aliases2,
    @cmnd_aliases2,
    @defaults,
    @rules
  )


  true
end

- (Object) RemoveCmndAlias2(i)



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# File '../../src/modules/Sudo.rb', line 534

def RemoveCmndAlias2(i)
  @cmnd_aliases2 = Builtins.remove(@cmnd_aliases2, i)

  nil
end

- (Object) RemoveHostAlias2(i)



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# File '../../src/modules/Sudo.rb', line 488

def RemoveHostAlias2(i)
  @host_aliases2 = Builtins.remove(@host_aliases2, i)

  nil
end

- (Object) RemoveRule(i)



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# File '../../src/modules/Sudo.rb', line 356

def RemoveRule(i)
  @rules = Builtins.remove(@rules, i)

  nil
end

- (Object) RemoveRunAsAlias2(i)



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# File '../../src/modules/Sudo.rb', line 507

def RemoveRunAsAlias2(i)
  @runas_aliases2 = Builtins.remove(@runas_aliases2, i)

  nil
end

- (Object) RemoveUserAlias2(i)



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# File '../../src/modules/Sudo.rb', line 475

def RemoveUserAlias2(i)
  @user_aliases2 = Builtins.remove(@user_aliases2, i)

  nil
end

- (Object) SearchAlias2(name, aliases)



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# File '../../src/modules/Sudo.rb', line 452

def SearchAlias2(name, aliases)
  aliases = deep_copy(aliases)
  tmp = []
  tmp = Builtins.filter(aliases) do |m|
    Ops.get_string(m, "name", "") == name
  end

  Ops.greater_than(Builtins.size(tmp), 0)
end

- (Object) SearchRules(what, key)



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# File '../../src/modules/Sudo.rb', line 373

def SearchRules(what, key)
  found = false

  Builtins.foreach(@rules) do |m|
    if Builtins.haskey(m, what)
      if what == "commands"
        if Builtins.contains(Ops.get_list(m, what, []), key)
          found = true
          raise Break
        end
      else
        if Ops.get_string(m, what, "") == key
          found = true
          raise Break
        end
      end
    end
  end

  found
end

- (Object) SetCmndAlias(i, _alias)



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# File '../../src/modules/Sudo.rb', line 527

def SetCmndAlias(i, _alias)
  _alias = deep_copy(_alias)
  Ops.set(@cmnd_aliases2, i, _alias)

  nil
end

- (Object) SetHostAlias(i, _alias)



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# File '../../src/modules/Sudo.rb', line 494

def SetHostAlias(i, _alias)
  _alias = deep_copy(_alias)
  Ops.set(@host_aliases2, i, _alias)

  nil
end

- (Object) SetItem(i)



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# File '../../src/modules/Sudo.rb', line 341

def SetItem(i)
  Builtins.y2internal("Current item %1", i)
  @citem = i

  nil
end

- (Object) SetModified



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# File '../../src/modules/Sudo.rb', line 78

def SetModified
  @modified = true

  nil
end

- (Object) SetRule(i, spec)



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# File '../../src/modules/Sudo.rb', line 366

def SetRule(i, spec)
  spec = deep_copy(spec)
  Ops.set(@rules, i, spec)

  nil
end

- (Object) SetRunAsAlias(i, _alias)



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# File '../../src/modules/Sudo.rb', line 513

def SetRunAsAlias(i, _alias)
  _alias = deep_copy(_alias)
  Ops.set(@runas_aliases2, i, _alias)

  nil
end

- (Object) SetUserAlias(i, _alias)



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# File '../../src/modules/Sudo.rb', line 468

def SetUserAlias(i, _alias)
  _alias = deep_copy(_alias)
  Ops.set(@user_aliases2, i, _alias)

  nil
end

- (Object) SystemRulePopup(m, delete)



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# File '../../src/modules/Sudo.rb', line 395

def SystemRulePopup(m, delete)
  m = deep_copy(m)
  if Ops.get_string(m, "user", "") == "ALL" &&
      Ops.get_string(m, "host", "") == "ALL" &&
      Ops.get_string(m, "run_as", "") == "(ALL)"
    text = _(
      "This rule is a system rule necessary for correct functionality of sudo.\n"
    )

    if delete
      text = Ops.add(
        text,
        _(
          "After deleting it, some applications may no longer work.\nReally delete?"
        )
      )
    else
      text = Ops.add(
        text,
        _(
          "If you change it, some applications may no longer work.\nReally edit? "
        )
      )
    end

    return Popup.YesNo(text)
  else
    return true
  end
end

- (Object) Write

Write all sudo settings

Returns:

  • true on success



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# File '../../src/modules/Sudo.rb', line 603

def Write
  # Sudo read dialog caption
  caption = _("Saving sudo Configuration")

  steps = 1

  sl = 500

  ret = true

  # We do not set help text here, because it was set outside
  Progress.New(
    caption,
    " ",
    steps,
    [
      # Progress stage 1/1
      _("Write the settings")
    ],
    [
      # Progress step 1/1
      _("Writing the settings..."),
      # Progress finished
      Message.Finished
    ],
    ""
  )

  Builtins.sleep(sl)

  # write settings
  return false if PollAbort()
  Progress.NextStage
  # Error message
  if !WriteSudoSettings2()
    Report.Error(_("Cannot write settings."))
    ret = false
  end
  Builtins.sleep(sl)

  Progress.NextStage
  Builtins.sleep(sl)

  ret
end

- (Object) WriteSudoSettings2



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# File '../../src/modules/Sudo.rb', line 273

def WriteSudoSettings2
  set = []

  Builtins.foreach(@host_aliases2) do |a|
    line = [
      Ops.get_string(a, "c", ""),
      "Host_Alias",
      Ops.get_string(a, "name", ""),
      Builtins.mergestring(Ops.get_list(a, "mem", []), ",")
    ]
    set = Builtins.add(set, line)
  end
  Builtins.foreach(@user_aliases2) do |a|
    line = [
      Ops.get_string(a, "c", ""),
      "User_Alias",
      Ops.get_string(a, "name", ""),
      Builtins.mergestring(Ops.get_list(a, "mem", []), ",")
    ]
    set = Builtins.add(set, line)
  end
  Builtins.foreach(@cmnd_aliases2) do |a|
    line = [
      Ops.get_string(a, "c", ""),
      "Cmnd_Alias",
      Ops.get_string(a, "name", ""),
      Builtins.mergestring(Ops.get_list(a, "mem", []), ",")
    ]
    set = Builtins.add(set, line)
  end

  set = Convert.convert(
    Builtins.merge(set, @defaults),
    :from => "list",
    :to   => "list <list>"
  )

  Builtins.foreach(@runas_aliases2) do |a|
    line = [
      Ops.get_string(a, "c", ""),
      "Runas_Alias",
      Ops.get_string(a, "name", ""),
      Builtins.mergestring(Ops.get_list(a, "mem", []), ",")
    ]
    set = Builtins.add(set, line)
  end

  Builtins.foreach(@rules) do |m|
    user = Ops.get_string(m, "user", "")
    user = Builtins.mergestring(Builtins.splitstring(user, "\\"), "\\\\")
    host = Ops.get_string(m, "host", "")
    comment = Ops.get_string(m, "comment", "")
    rest = Ops.add(
      Ops.add(
        Ops.add(Ops.get_string(m, "run_as", ""), " "),
        Ops.get_string(m, "tag", "")
      ),
      Builtins.mergestring(Ops.get_list(m, "commands", []), ",")
    )
    set = Builtins.add(set, [comment, user, host, rest])
  end

  Builtins.y2milestone("Sudo settings %1", set)

  return SCR.Write(path(".sudo"), nil) if SCR.Write(path(".sudo"), set)
  true
end