Module: Yast::NetworkServicesDnsInclude
- Defined in:
- src/include/network/services/dns.rb
Constant Summary collapse
- CUSTOM_RESOLV_POLICIES =
CWM wants id-value pairs
{ "STATIC" => "STATIC", "STATIC_FALLBACK" => "STATIC_FALLBACK" }.freeze
- NONE_LABEL =
"no".freeze
- ANY_LABEL =
"any".freeze
- NO_CHANGE_LABEL =
"no_change".freeze
Instance Method Summary collapse
-
#DNSMainDialog(_standalone) ⇒ Object
Standalone dialog only - embedded one is handled separately via CWMTab.
- #handleModifyResolvPolicy(key, _event) ⇒ Object
- #handlePolicy(_key, _event) ⇒ Object
-
#HandleResolverData(key, _event) ⇒ Object
Event handler for resolver data (nameservers, searchlist) enable or disable: is DHCP available?.
-
#has_dhcp? ⇒ Boolean
Checks if any interface is configured to use DHCP.
-
#InitDhcpHostname(_key) ⇒ Object
Init handler for DHCP_HOSTNAME.
-
#InitHnSettings ⇒ Object
Initialize internal state according current system configuration.
-
#InitHnWidget(key) ⇒ Object
Default function to init the value of a widget.
-
#initHostnameGlobal(_key) ⇒ Object
Used in GUI mode - initializes widgets according hn_settings.
- #initialize_network_services_dns(include_target) ⇒ Object
- #initModifyResolvPolicy(_key) ⇒ Object
- #initPolicy(_key) ⇒ Object
-
#InitSettings ⇒ Object
Initial settings for this dialog in one map, from DNS::.
- #modify_resolv_default ⇒ Object
-
#NonEmpty(l) ⇒ Object
Only non-empty items.
- #ReallyAbortInst ⇒ Object
-
#SetHnItem(key, value) ⇒ Object
Function for updating actual hostname settings.
-
#SetHostname(value) ⇒ Object
Function for updating actual hostname.
-
#SetNameserver1(value) ⇒ Object
Function for updating ip address of first nameserver.
-
#SetNameserver2(value) ⇒ Object
Function for updating ip address of second nameserver.
-
#SetNameserver3(value) ⇒ Object
Function for updating ip address of third nameserver.
-
#StoreDhcpHostname(_key, _event) ⇒ Object
Store handler for DHCP_HOSTNAME.
-
#StoreHnSettings ⇒ Object
Stores actual hostname settings.
-
#StoreHnWidget(key, _event) ⇒ Object
Default function to store the value of a widget.
-
#storeHostnameGlobal(_key, event) ⇒ Object
Used in GUI mode - updates and stores actuall hostname settings according dialog widgets content.
- #StoreSettings(settings) ⇒ Object
-
#use_dhcp_hostname? ⇒ Boolean
Checks whether setting hostname via DHCP is allowed.
-
#ValidateHostname(key, _event) ⇒ Object
Validator for hostname, no_popup.
-
#ValidateSearchList(key, _event) ⇒ Object
Validator for the search list.
Instance Method Details
#DNSMainDialog(_standalone) ⇒ Object
Standalone dialog only - embedded one is handled separately via CWMTab
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# File 'src/include/network/services/dns.rb', line 609 def DNSMainDialog(_standalone) caption = _("Hostname and Name Server Configuration") functions = { "init" => fun_ref(method(:InitHnWidget), "void (string)"), "store" => fun_ref(method(:StoreHnWidget), "void (string, map)"), :abort => fun_ref(method(:ReallyAbort), "boolean ()") } Wizard.HideBackButton ret = CWM.ShowAndRun( "widget_descr" => @widget_descr_dns, "contents" => @dns_contents, # dialog caption "caption" => caption, "back_button" => Label.BackButton, "next_button" => Label.FinishButton, "fallback_functions" => functions ) ret end |
#handleModifyResolvPolicy(key, _event) ⇒ Object
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# File 'src/include/network/services/dns.rb', line 551 def handleModifyResolvPolicy(key, _event) Builtins.y2milestone( "handleModifyResolvPolicy called: %1", UI.QueryWidget(Id("MODIFY_RESOLV"), :Value) ) @resolver_modifiable = UI.QueryWidget(Id("MODIFY_RESOLV"), :Value) != :nomodify initPolicy(key) Builtins.y2milestone( "Exit: resolver_modifiable = %1", @resolver_modifiable ) nil end |
#handlePolicy(_key, _event) ⇒ Object
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# File 'src/include/network/services/dns.rb', line 513 def handlePolicy(_key, _event) Builtins.y2milestone("handlePolicy") case UI.QueryWidget(Id("MODIFY_RESOLV"), :Value) when :custom SetHnItem("PLAIN_POLICY", UI.QueryWidget(Id("PLAIN_POLICY"), :Value)) when :auto SetHnItem("PLAIN_POLICY", "auto") else SetHnItem("PLAIN_POLICY", "") end nil end |
#HandleResolverData(key, _event) ⇒ Object
Event handler for resolver data (nameservers, searchlist) enable or disable: is DHCP available?
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# File 'src/include/network/services/dns.rb', line 424 def HandleResolverData(key, _event) # if this one is disabled, it means NM is in charge (see also initModifyResolvPolicy()) if Convert.to_boolean(UI.QueryWidget(Id("MODIFY_RESOLV"), :Enabled)) # thus, we should not re-enable already disabled widgets UI.ChangeWidget(Id(key), :Enabled, @resolver_modifiable) end nil end |
#has_dhcp? ⇒ Boolean
Checks if any interface is configured to use DHCP
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# File 'src/include/network/services/dns.rb', line 636 def has_dhcp? !LanItems.find_dhcp_ifaces.empty? end |
#InitDhcpHostname(_key) ⇒ Object
Init handler for DHCP_HOSTNAME
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# File 'src/include/network/services/dns.rb', line 379 def InitDhcpHostname(_key) UI.ChangeWidget(Id("DHCP_HOSTNAME"), :Enabled, has_dhcp? && NetworkService.is_wicked) dhcp_hostname = DNS.dhcp_hostname items = [ # translators: no device selected placeholder Item(Id(:none), _("no"), dhcp_hostname == :none), # translators: placeholder for "set hostname via any DHCP aware device" Item(Id(:any), _("yes: any"), dhcp_hostname == :any) ] config = Yast::Lan.yast_config iface_names = config.connections.to_a.select { |c| c.bootproto.dhcp? }.map(&:interface) items += iface_names.map do |iface| # translators: label is in form yes: <device name> Item(Id(iface), format(_("yes: %s"), iface), dhcp_hostname == iface) end UI.ReplaceWidget( Id("dhcp_hostname_method"), ComboBox( Id("DHCP_HOSTNAME"), "", items ) ) log.info("InitDhcpHostname: preselected item = #{dhcp_hostname}") nil end |
#InitHnSettings ⇒ Object
Initialize internal state according current system configuration.
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# File 'src/include/network/services/dns.rb', line 296 def InitHnSettings @hn_settings = InitSettings() nil end |
#InitHnWidget(key) ⇒ Object
Default function to init the value of a widget. Used for push buttons.
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# File 'src/include/network/services/dns.rb', line 352 def InitHnWidget(key) value = Ops.get(@hn_settings, key) UI.ChangeWidget(Id(key), :Value, value) nil end |
#initHostnameGlobal(_key) ⇒ Object
Used in GUI mode - initializes widgets according hn_settings
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# File 'src/include/network/services/dns.rb', line 570 def initHostnameGlobal(_key) InitHnSettings() Builtins.foreach( Convert.convert( Map.Keys(@hn_settings), from: "list", to: "list <string>" ) ) { |key2| InitHnWidget(key2) } # disable those if NM is in charge disable_unconfigureable_items( ["NAMESERVER_1", "NAMESERVER_2", "NAMESERVER_3", "SEARCHLIST_S"], false ) nil end |
#initialize_network_services_dns(include_target) ⇒ Object
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# File 'src/include/network/services/dns.rb', line 37 def initialize_network_services_dns(include_target) textdomain "network" Yast.import "CWM" Yast.import "DNS" Yast.import "Hostname" Yast.import "IP" Yast.import "Label" Yast.import "LanItems" Yast.import "Popup" Yast.import "Map" Yast.import "NetworkService" Yast.include include_target, "network/routines.rb" Yast.include include_target, "network/widgets.rb" Yast.include include_target, "network/lan/help.rb" # If there's a process modifying resolv.conf, we warn the user before # letting him change things that will be overwritten anyway. # See also #61000. @resolver_modifiable = false # original setup, used to determine whether data have been modified @settings_orig = {} # CWM buffer for both dialogs. Note that NAMESERVERS and SEARCHLIST # are lists and their widgets are suffixed. @hn_settings = {} @widget_descr_dns = { "HOSTNAME" => { "widget" => :textentry, "label" => Label.HostName, "opt" => [], "help" => Ops.get_string(@help, "hostname_global", ""), "valid_chars" => Hostname.ValidChars, "validate_type" => :function_no_popup, "validate_function" => fun_ref( method(:ValidateHostname), "boolean (string, map)" ), # validation error popup "validate_help" => Ops.add( _("The hostname is invalid.") + "\n", Hostname.ValidHost ) }, "HOSTNAME_GLOBAL" => { "widget" => :empty, "init" => fun_ref( method(:initHostnameGlobal), "void (string)" ), "store" => fun_ref( method(:storeHostnameGlobal), "void (string, map)" ) }, "DHCP_HOSTNAME" => { "widget" => :custom, "custom_widget" => HBox( Label(_("Set Hostname via DHCP")), HSpacing(2), ReplacePoint(Id("dhcp_hostname_method"), Empty()), ReplacePoint(Id("dh_host_text"), Empty()) ), "init" => fun_ref(method(:InitDhcpHostname), "void (string)"), "store" => fun_ref(method(:StoreDhcpHostname), "void (string, map)") }, "MODIFY_RESOLV" => { "widget" => :combobox, "label" => _("&Modify DNS Configuration"), "opt" => [:notify], "items" => [ [:nomodify, _("Only Manually")], [:auto, _("Use Default Policy")], [:custom, _("Use Custom Policy")] ], "init" => fun_ref(method(:initModifyResolvPolicy), "void (string)"), "handle" => fun_ref( method(:handleModifyResolvPolicy), "symbol (string, map)" ), "help" => Ops.get_string(@help, "dns_config_policy", "") }, "PLAIN_POLICY" => { "widget" => :combobox, "label" => _("&Custom Policy Rule"), "opt" => [:editable], "items" => CUSTOM_RESOLV_POLICIES.to_a, "init" => fun_ref(method(:initPolicy), "void (string)"), "handle" => fun_ref(method(:handlePolicy), "symbol (string, map)"), "help" => "" }, "NAMESERVER_1" => { "widget" => :textentry, "label" => _("Name Server &1"), "opt" => [], "help" => "", # at "SEARCHLIST_S" "handle" => fun_ref( method(:HandleResolverData), "symbol (string, map)" ), "valid_chars" => IP.ValidChars, "validate_type" => :function_no_popup, "validate_function" => fun_ref( method(:ValidateIP), "boolean (string, map)" ), # validation error popup "validate_help" => _("The IP address of the name server is invalid.") + "\n\n" + IP.Valid4 + "\n\n" + IP.Valid6 }, # NAMESERVER_2 and NAMESERVER_3 are cloned in the dialog function "SEARCHLIST_S" => { "widget" => :multi_line_edit, "label" => _("Do&main Search"), "opt" => [], "help" => Ops.get_string(@help, "searchlist_s", ""), "handle" => fun_ref( method(:HandleResolverData), "symbol (string, map)" ), "validate_type" => :function, "validate_function" => fun_ref( method(:ValidateSearchList), "boolean (string, map)" ) } } Ops.set( @widget_descr_dns, "NAMESERVER_2", Ops.get(@widget_descr_dns, "NAMESERVER_1", {}) ) Ops.set( @widget_descr_dns, "NAMESERVER_3", Ops.get(@widget_descr_dns, "NAMESERVER_1", {}) ) Ops.set(@widget_descr_dns, ["NAMESERVER_2", "label"], _("Name Server &2")) Ops.set(@widget_descr_dns, ["NAMESERVER_3", "label"], _("Name Server &3")) @dns_contents = VBox( VBox( HBox( "HOSTNAME", "HOSTNAME_GLOBAL" # global help, init, store for all dialog ), VSpacing(0.49), VBox( Left("DHCP_HOSTNAME") ) ), VSpacing(1), Left(HBox("MODIFY_RESOLV", HSpacing(1), "PLAIN_POLICY")), Frame( _("Name Servers and Domain Search List"), VBox( VSquash( HBox( HWeight(1, VBox("NAMESERVER_1", "NAMESERVER_2", "NAMESERVER_3")), HSpacing(1), HWeight(1, "SEARCHLIST_S") ) ), VSpacing(0.49) ) ), VStretch() ) @dns_td = { "resolv" => { "header" => _("Hostname/DNS"), "contents" => @dns_contents, "widget_names" => [ "HOSTNAME", "HOSTNAME_GLOBAL", "DOMAIN", "DHCP_HOSTNAME", "MODIFY_RESOLV", "PLAIN_POLICY", "NAMESERVER_1", "NAMESERVER_2", "NAMESERVER_3", "SEARCHLIST_S" ] } } end |
#initModifyResolvPolicy(_key) ⇒ Object
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# File 'src/include/network/services/dns.rb', line 538 def initModifyResolvPolicy(_key) Builtins.y2milestone("initModifyResolvPolicy") # first initialize correctly default = modify_resolv_default UI.ChangeWidget(Id("MODIFY_RESOLV"), :Value, default) # then disable if needed disable_unconfigureable_items(["MODIFY_RESOLV"], false) nil end |
#initPolicy(_key) ⇒ Object
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# File 'src/include/network/services/dns.rb', line 492 def initPolicy(_key) # first initialize correctly Builtins.y2milestone( "initPolicy: %1", UI.QueryWidget(Id("MODIFY_RESOLV"), :Value) ) if UI.QueryWidget(Id("MODIFY_RESOLV"), :Value) == :custom UI.ChangeWidget(Id("PLAIN_POLICY"), :Enabled, true) if UI.QueryWidget(Id("PLAIN_POLICY"), :Value) == "" UI.ChangeWidget(Id("PLAIN_POLICY"), :Value, DNS.resolv_conf_policy) end else UI.ChangeWidget(Id("PLAIN_POLICY"), :Value, "") UI.ChangeWidget(Id("PLAIN_POLICY"), :Enabled, false) end # then disable if needed disable_unconfigureable_items(["PLAIN_POLICY"], false) nil end |
#InitSettings ⇒ Object
Returns initial settings for this dialog in one map, from DNS::.
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# File 'src/include/network/services/dns.rb', line 239 def InitSettings settings = { "HOSTNAME" => DNS.hostname, "PLAIN_POLICY" => DNS.resolv_conf_policy } # the rest is not so straightforward, # because we have list variables but non-list widgets # domain search searchstring = Builtins.mergestring(DNS.searchlist, "\n") # #49094: populate the search list # #437759: discard 'site', nobody really wants that pre-set if searchstring == "" && Ops.get_string(settings, "DOMAIN", "") != "site" searchstring = Ops.get_string(settings, "DOMAIN", "") end Ops.set(settings, "SEARCHLIST_S", searchstring) Ops.set(settings, "NAMESERVER_1", DNS.nameservers[0].to_s) Ops.set(settings, "NAMESERVER_2", DNS.nameservers[1].to_s) Ops.set(settings, "NAMESERVER_3", DNS.nameservers[2].to_s) @settings_orig = deep_copy(settings) deep_copy(settings) end |
#modify_resolv_default ⇒ Object
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# File 'src/include/network/services/dns.rb', line 528 def modify_resolv_default if DNS.resolv_conf_policy.nil? || DNS.resolv_conf_policy == "" Id(:nomodify) elsif DNS.resolv_conf_policy == "auto" || DNS.resolv_conf_policy == "STATIC *" Id(:auto) else Id(:custom) end end |
#NonEmpty(l) ⇒ Object
Returns only non-empty items.
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# File 'src/include/network/services/dns.rb', line 233 def NonEmpty(l) l = deep_copy(l) Builtins.filter(l) { |s| s != "" } end |
#ReallyAbortInst ⇒ Object
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# File 'src/include/network/services/dns.rb', line 603 def ReallyAbortInst Popup.ConfirmAbort(:incomplete) end |
#SetHnItem(key, value) ⇒ Object
Function for updating actual hostname settings.
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# File 'src/include/network/services/dns.rb', line 305 def SetHnItem(key, value) Builtins.y2milestone( "hn_settings[ \"%1\"] changes '%2' -> '%3'", key, @hn_settings[key].to_s, value ) @hn_settings[key] = value nil end |
#SetHostname(value) ⇒ Object
Function for updating actual hostname.
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# File 'src/include/network/services/dns.rb', line 318 def SetHostname(value) value = deep_copy(value) SetHnItem("HOSTNAME", value) nil end |
#SetNameserver1(value) ⇒ Object
Function for updating ip address of first nameserver.
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# File 'src/include/network/services/dns.rb', line 326 def SetNameserver1(value) value = deep_copy(value) SetHnItem("NAMESERVER_1", value) nil end |
#SetNameserver2(value) ⇒ Object
Function for updating ip address of second nameserver.
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# File 'src/include/network/services/dns.rb', line 334 def SetNameserver2(value) value = deep_copy(value) SetHnItem("NAMESERVER_2", value) nil end |
#SetNameserver3(value) ⇒ Object
Function for updating ip address of third nameserver.
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# File 'src/include/network/services/dns.rb', line 342 def SetNameserver3(value) value = deep_copy(value) SetHnItem("NAMESERVER_3", value) nil end |
#StoreDhcpHostname(_key, _event) ⇒ Object
Store handler for DHCP_HOSTNAME
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# File 'src/include/network/services/dns.rb', line 412 def StoreDhcpHostname(_key, _event) return if !UI.QueryWidget(Id("DHCP_HOSTNAME"), :Enabled) DNS.dhcp_hostname = UI.QueryWidget(Id("DHCP_HOSTNAME"), :Value) nil end |
#StoreHnSettings ⇒ Object
Stores actual hostname settings.
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# File 'src/include/network/services/dns.rb', line 289 def StoreHnSettings StoreSettings(@hn_settings) nil end |
#StoreHnWidget(key, _event) ⇒ Object
Default function to store the value of a widget.
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# File 'src/include/network/services/dns.rb', line 362 def StoreHnWidget(key, _event) value = UI.QueryWidget(Id(key), :Value) SetHnItem(key, value) nil end |
#storeHostnameGlobal(_key, event) ⇒ Object
Used in GUI mode - updates and stores actuall hostname settings according dialog widgets content. It calls store handler for every widget from hn_settings with event as an option.
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# File 'src/include/network/services/dns.rb', line 593 def storeHostnameGlobal(_key, event) @hn_settings.keys.each do |key2| StoreHnWidget(key2, event) if UI.QueryWidget(Id(key2), :Enabled) end StoreHnSettings() nil end |
#StoreSettings(settings) ⇒ Object
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# File 'src/include/network/services/dns.rb', line 265 def StoreSettings(settings) settings = deep_copy(settings) nameservers = [ Ops.get_string(settings, "NAMESERVER_1", ""), Ops.get_string(settings, "NAMESERVER_2", ""), Ops.get_string(settings, "NAMESERVER_3", "") ] searchlist = Builtins.splitstring( Ops.get_string(settings, "SEARCHLIST_S", ""), " ,\n\t" ) DNS.hostname = Ops.get_string(settings, "HOSTNAME", "") valid_nameservers = NonEmpty(nameservers).each_with_object([]) do |ip_str, all| all << IPAddr.new(ip_str) if IP.Check(ip_str) end DNS.nameservers = valid_nameservers DNS.searchlist = NonEmpty(searchlist) DNS.resolv_conf_policy = settings["PLAIN_POLICY"] nil end |
#use_dhcp_hostname? ⇒ Boolean
Checks whether setting hostname via DHCP is allowed
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# File 'src/include/network/services/dns.rb', line 374 def use_dhcp_hostname? UI.QueryWidget(Id("DHCP_HOSTNAME"), :Value) != NONE_LABEL end |
#ValidateHostname(key, _event) ⇒ Object
Validator for hostname, no_popup
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# File 'src/include/network/services/dns.rb', line 437 def ValidateHostname(key, _event) dhn = has_dhcp? && use_dhcp_hostname? # If the names are set by dhcp, the user may enter backup values # here - N#28427. That is, host and domain name are optional then. # For static config, they are mandatory. value = Convert.to_string(UI.QueryWidget(Id(key), :Value)) return Hostname.Check(value) if !dhn || value != "" true end |
#ValidateSearchList(key, _event) ⇒ Object
Validator for the search list
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# File 'src/include/network/services/dns.rb', line 452 def ValidateSearchList(key, _event) value = Convert.to_string(UI.QueryWidget(Id(key), :Value)) sl = NonEmpty(Builtins.splitstring(value, " ,\n\t")) error = "" if Ops.greater_than(Builtins.size(sl), 6) # Popup::Error text error = Builtins.sformat( _("The search list can have at most %1 domains."), 6 ) elsif Ops.greater_than(Builtins.size(Builtins.mergestring(sl, " ")), 256) # Popup::Error text error = Builtins.sformat( _("The search list can have at most %1 characters."), 256 ) end Builtins.foreach(sl) do |s| if !Hostname.CheckDomain(s) # Popup::Error text error = Ops.add( Ops.add( Builtins.sformat(_("The search domain '%1' is invalid."), s), "\n" ), Hostname.ValidDomain ) break end end if error != "" UI.SetFocus(Id(key)) Popup.Error(error) return false end true end |