Module: Yast::DhcpServerDnsServerManagementInclude
- Defined in:
- ../../src/include/dhcp-server/dns-server-management.rb
Instance Method Summary (collapse)
- - (Object) AddDNSDialog
- - (Object) AddDNSRangeDialog
- - (Object) CheckDNSZone
- - (Object) DeleteDNSDialog
- - (Object) DNSServerDialogContents
-
- (Object) GetModified
–> Helper Functions.
- - (Object) GetZoneRecords(zone_name)
-
- (Object) HandleDNSDialog
Returns whether the DNS Should be stored or reverted back.
- - (Object) HandleSyncRZCheckbox
-
- (Object) InitDNSServerConfiguration(current_settings)
Init DNS / DHCP Dialog.
- - (Object) initialize_dhcp_server_dns_server_management(include_target)
-
- (Object) InitZoneRecords(zone_name)
Checks whether the current zone is maintained by the DNS Server (master) Initializes zone records and lists them in the table.
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- (Object) ManageDNSServer(param_current_settings)
Manages the synchronization with DNS Server.
-
- (Object) RedrawRRsTable
–> Edit Zone.
- - (Object) RemoveDNSRangeDialog
-
- (Object) RemoveDNSRangeWorker(first_ip, last_ip)
–> Add / Delete - DNS Functions.
- - (Object) ResetModified
- - (Object) RunDNSWizardFromScratch
- - (Object) SetModified
- - (Object) SetZoneRecords(zone_name, new_records)
- - (Object) SynchronizeReverseZone
- - (Object) SynchronizeReverseZoneDialog
-
- (Object) ToRelativeName(absolute_name, zone_name)
Converts DNS record to relative one.
Instance Method Details
- (Object) AddDNSDialog
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 216 def AddDNSDialog UI.OpenDialog( VBox( MarginBox( 1, 1, Frame( # TRANSLATORS: dialog frame label _("Adding a New DNS Record"), VBox( # TRANSLATORS: text entry TextEntry(Id("new_hostname"), _("&Hostname")), # TRANSLATORS: text entry TextEntry(Id("new_ip"), _("&IP Address")) ) ) ), ButtonBox( PushButton(Id(:ok), Label.OKButton), PushButton(Id(:cancel), Label.CancelButton) ) ) ) UI.ChangeWidget(Id("new_ip"), :ValidChars, IP.ValidChars4) func_ret = false ret = nil while true ret = UI.UserInput if ret == :ok new_hostname = Convert.to_string( UI.QueryWidget(Id("new_hostname"), :Value) ) new_hostname = Punycode.EncodeDomainName(new_hostname) if !Hostname.Check(new_hostname) UI.SetFocus(Id("new_hostname")) # TRANSLATORS: popup error, followed by a newline and a valid hostname description Report.Error( Ops.add(_("Invalid hostname.") + "\n\n", Hostname.ValidHost) ) next end new_ip = Convert.to_string(UI.QueryWidget(Id("new_ip"), :Value)) if !IP.Check4(new_ip) UI.SetFocus(Id("new_ip")) # TRANSLATORS: poupu error, followed by a newlone and a valid IPv4 description Report.Error(Ops.add(_("Invalid IP address.") + "\n\n", IP.Valid4)) next end func_ret = DnsServerAPI.AddZoneRR( Ops.get(@current_settings, "domain", ""), "A", new_hostname, new_ip ) SetModified() break else break end end UI.CloseDialog func_ret end |
- (Object) AddDNSRangeDialog
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 287 def AddDNSRangeDialog # from shared dialogs CreateUI_DNSRangeDialog( Ops.get(@current_settings, "from_ip", ""), Ops.get(@current_settings, "to_ip", ""), {} ) func_ret = false ret = nil while true ret = UI.UserInput if ret == :ok validated = ( current_settings_ref = arg_ref(@current_settings); _ValidateAddDNSRangeDialog_result = ValidateAddDNSRangeDialog( current_settings_ref ); @current_settings = current_settings_ref.value; _ValidateAddDNSRangeDialog_result ) next if validated == nil UI.OpenDialog( Label( Builtins.sformat( # TRANSLATORS: busy message # %1 is the first IP address of the range, %2 is the last one _("Adding DHCP range %1-%2 to the DNS server..."), Ops.get_string(validated, "first_ip", ""), Ops.get_string(validated, "last_ip", "") ) ) ) func_ret = AddDNSRangeWorker( Ops.get(@current_settings, "domain", ""), Ops.get(@current_settings, "domain", ""), "A", # adding 'A' records Ops.get_string(validated, "hostname_base", ""), Ops.get_integer(validated, "hostname_start", 1), Ops.get_string(validated, "first_ip", ""), Ops.get_string(validated, "last_ip", "") ) SetModified() UI.CloseDialog break else break end end UI.CloseDialog func_ret end |
- (Object) CheckDNSZone
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 514 def CheckDNSZone Builtins.y2error("FIXME: !!!!!!!!!!!!!") nil end |
- (Object) DeleteDNSDialog
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 485 def DeleteDNSDialog current_item = Convert.to_integer( UI.QueryWidget(Id("zone_table"), :CurrentItem) ) return nil if current_item == nil return nil if !Confirm.DeleteSelected delete_item = Ops.get(@dns_server_managed_records, current_item, {}) success = DnsServerAPI.RemoveZoneRR( Ops.get(@current_settings, "domain", ""), "A", Ops.get(delete_item, "name", ""), Ops.get(delete_item, "ip", "") ) SetModified() Builtins.y2milestone( "Removing: %1 / %2 from %3 -> %4", Ops.get(delete_item, "name", ""), Ops.get(delete_item, "ip", ""), Ops.get(@current_settings, "domain", ""), success ) RedrawRRsTable() nil end |
- (Object) DNSServerDialogContents
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 905 def DNSServerDialogContents VBox( HBox( # TRANSLATORS: text entry TextEntry(Id("current_zone"), _("&Domain")), # TRANSLATORS: text entry TextEntry(Id("current_network"), _("&Network")), # TRANSLATORS: text entry TextEntry(Id("current_netmask"), _("Net&mask")) ), HBox( # TRANSLATORS: text entry HWeight(1, TextEntry(Id("info_min_ip"), _("&First IP Address"))), # TRANSLATORS: text entry HWeight(1, TextEntry(Id("info_max_ip"), _("&Last IP Address"))), HWeight(1, Empty()) ), # TRANSLATORS: table label Left(Label(_("DNS Zone Records"))), Table( Id("zone_table"), Header( # TRANSLATORS: table header item _("Hostname"), # TRANSLATORS: table header item _("Assigned IP") ), [] ), ReplacePoint(Id("sync_also_reverse_zone"), Empty()), HBox( # TRANSLATORS: push button PushButton(Id(:add), _("&Add...")), HSpacing(1), # TRANSLATORS: push button PushButton(Id(:delete), Label.DeleteButton), HSpacing(1), MenuButton( Id("dns_menu"), # TRANSLATORS: menu button _("&Special Tasks"), # FIXME: add functionality (dialog) for checking the zone # such as missing NS server, range of dhcp clients that are not mentioned # in the DNS, etc... # // TRANSLATORS: menu entry # `item (`id (`check_zone), _("Check Zone")) [ # TRANSLATORS: menu entry Item(Id(:add_range), _("Add New Range of DNS Records")), # TRANSLATORS: menu entry Item(Id(:remove_range), _("Removing DNS Records Matching Range")), # TRANSLATORS: menu entry Item( Id(:run_wizard), _("Run Wizard to Rewrite the DNS Zone from Scratch") ) ] ) ) ) end |
- (Object) GetModified
–> Helper Functions
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 56 def GetModified @modified end |
- (Object) GetZoneRecords(zone_name)
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 609 def GetZoneRecords(zone_name) if zone_name == nil || zone_name == "" Builtins.y2error("Zone name not set") return nil end ret = nil Builtins.foreach(DnsServer.FetchZones) do |zone| if Ops.get_string(zone, "zone", "") == zone_name ret = Ops.get_list(zone, "records", []) raise Break end end deep_copy(ret) end |
- (Object) HandleDNSDialog
Returns whether the DNS Should be stored or reverted back
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 824 def HandleDNSDialog dialog_ret = true ret = nil while true event = UI.WaitForEvent ret = Ops.get_symbol(event, "ID") # Timeout if ret == :timeout next # [ OK ] or [ Next ] elsif ret == :ok || ret == :next # synchronizing on exit SynchronizeReverseZoneDialog() dialog_ret = true break # Adding new record elsif ret == :add RedrawRRsTable() if AddDNSDialog() next elsif ret == :delete DeleteDNSDialog() next # [ Cancel ] or [ Back ] elsif ret == :cancel || ret == :back if !GetModified() dialog_ret = true break end # TRANSLATORS: popup question - canceling dns synchronization with dhcp if Popup.YesNo( _( "If you cancel, all changes made to the DNS server will be lost.\nReally cancel this operation?\n" ) ) # Changes currently made will be reverted Builtins.y2milestone( "Cancel... Recent changes in DNS will be reverted" ) dialog_ret = false break else next end # Adding DHCP Range elsif ret == :add_range RedrawRRsTable() if AddDNSRangeDialog() next # Checking the zone and reporting result elsif ret == :check_zone CheckDNSZone() # Removing all A records with IPs that match the current range elsif ret == :remove_range RedrawRRsTable() if RemoveDNSRangeDialog() # Running a Wizard Sequence (Editing zone from scratch) elsif ret == :run_wizard RedrawRRsTable() if RunDNSWizardFromScratch() # Synchronize with Reverse Zone (checkbox changed) elsif ret == :sync_reverse_zone HandleSyncRZCheckbox() # the rest else Builtins.y2error("Unknown input: %1", ret) next end end dialog_ret end |
- (Object) HandleSyncRZCheckbox
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 530 def HandleSyncRZCheckbox current_status = Convert.to_boolean( UI.QueryWidget(Id(:sync_reverse_zone), :Value) ) # do not sync return nil if !current_status rs_master = IsDNSZoneMaster( Ops.get(@current_settings, "reverse_domain", "") ) if rs_master == true Builtins.y2milestone( "Zone %1 will be synchornized with %2", Ops.get(@current_settings, "reverse_domain", ""), Ops.get(@current_settings, "domain", "") ) SetModified() return # elsif rs_master == false UI.ChangeWidget(Id(:sync_reverse_zone), :Value, false) Report.Error( Builtins.sformat( # TRANSLATORS: popup error, %1 is the zone name # please, do not translate 'master' (exact DNS definition) _( "Zone %1 is not of the type master.\nThe DNS server cannot write any records to it.\n" ), Ops.get(@current_settings, "reverse_domain", "") ) ) return # zone doesn't exist else # should we create that zone? if Popup.YesNo( Builtins.sformat( # TRANSLATORS: popup question, %1 is a DNS zone name _( "Zone %1 does not yet exist in the current DNS server configuration.\nCreate it?\n" ), Ops.get(@current_settings, "reverse_domain", "") ) ) Builtins.y2milestone( "Creating zone reverse %1", Ops.get(@current_settings, "reverse_domain", "") ) DnsServerAPI.AddZone( Ops.get(@current_settings, "reverse_domain", ""), "master", {} ) if !IsDNSZoneMaster(Ops.get(@current_settings, "reverse_domain", "")) UI.ChangeWidget(Id(:sync_reverse_zone), :Value, false) Report.Error( Builtins.sformat( # TRANSLATORS: popup error, %1 is a zone name _("Cannot create zone %1."), Ops.get(@current_settings, "reverse_domain", "") ) ) else SetModified() end return else Builtins.y2milestone( "user decided not to create reverse zone %1", Ops.get(@current_settings, "reverse_domain", "") ) UI.ChangeWidget(Id(:sync_reverse_zone), :Value, false) return end end end |
- (Object) InitDNSServerConfiguration(current_settings)
Init DNS / DHCP Dialog
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 968 def InitDNSServerConfiguration(current_settings) current_settings = deep_copy(current_settings) Builtins.y2milestone("%1", current_settings) UI.ChangeWidget( Id("current_zone"), :Value, Ops.get(current_settings, "domain", "") ) UI.ChangeWidget( Id("current_network"), :Value, Ops.get(current_settings, "current_network", "") ) UI.ChangeWidget( Id("current_netmask"), :Value, Ops.get(current_settings, "netmask", "") ) UI.ChangeWidget( Id("info_min_ip"), :Value, Ops.get(current_settings, "from_ip", "") ) UI.ChangeWidget( Id("info_max_ip"), :Value, Ops.get(current_settings, "to_ip", "") ) UI.ChangeWidget(Id("current_zone"), :Enabled, false) UI.ChangeWidget(Id("current_network"), :Enabled, false) UI.ChangeWidget(Id("current_netmask"), :Enabled, false) UI.ChangeWidget(Id("info_min_ip"), :Enabled, false) UI.ChangeWidget(Id("info_max_ip"), :Enabled, false) # reverse domain is set if Ops.get(current_settings, "reverse_domain", "") != "" rd_enabled = true rd_selected = true is_master = IsDNSZoneMaster( Ops.get(current_settings, "reverse_domain", "") ) # exists as a master if is_master == true rd_enabled = true rd_selected = true # exists but not as a master elsif is_master == false rd_enabled = false rd_selected = false # doesn't exist else rd_enabled = true rd_selected = false end reverse_zone_checkbox = CheckBox( Id(:sync_reverse_zone), Opt(:notify), Builtins.sformat( # TRANSLATORS: checkbox, %1 is a zone name _("Synchronize with Reverse Zone %1"), Ops.get(current_settings, "reverse_domain", "") ), rd_selected ) UI.ReplaceWidget( Id("sync_also_reverse_zone"), VBox(VSpacing(0.3), reverse_zone_checkbox, VSpacing(1)) ) UI.ChangeWidget(Id(:sync_reverse_zone), :Enabled, false) if !rd_enabled end nil end |
- (Object) initialize_dhcp_server_dns_server_management(include_target)
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 11 def initialize_dhcp_server_dns_server_management(include_target) Yast.import "UI" textdomain "dhcp-server" Yast.import "Wizard" Yast.import "DhcpServer" Yast.import "DnsServerAPI" Yast.import "DnsServer" Yast.import "Report" Yast.import "Popup" Yast.import "Label" Yast.import "Punycode" Yast.import "Confirm" Yast.import "IP" Yast.import "Hostname" Yast.include include_target, "dhcp-server/dns-helps.rb" Yast.include include_target, "dhcp-server/dns-server-dialogs.rb" Yast.include include_target, "dhcp-server/dns-server-wizard.rb" @modified = false @dns_server_managed_records = [] # # **Structure:** # # $[ # "current_network" : "192.168.0.0", # "domain" : "example.com", # "from_ip" : "192.168.10.2", # "to_ip" : "192.168.15.254" # "ipv4_max" : "192.168.13.254", # "ipv4_min" : "192.168.0.1", # "netmask" : "255.255.240.0", # "netmask_bits" : "20", # "network" : "192.168.0.0", # "network_binary" : "11000000101010000000000000000000", # ] @current_settings = {} end |
- (Object) InitZoneRecords(zone_name)
Checks whether the current zone is maintained by the DNS Server (master) Initializes zone records and lists them in the table
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 1049 def InitZoneRecords(zone_name) all_zones = DnsServerAPI.GetZones if Ops.get(all_zones, zone_name) == nil Builtins.y2error( "Zone %1 is not maintained by this DNS Server, cannot edit...", zone_name ) return false end if Ops.get(all_zones, ["zone_name", "type"], "master") != "master" Builtins.y2error( "Zone %1 is type %2", zone_name, Ops.get(all_zones, ["zone_name", "type"]) ) return false end Builtins.y2milestone("Zone '%1' editable, initializing...", zone_name) RedrawRRsTable() true end |
- (Object) ManageDNSServer(param_current_settings)
Manages the synchronization with DNS Server
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 1078 def ManageDNSServer(param_current_settings) param_current_settings = deep_copy(param_current_settings) # init the internal variable @current_settings = deep_copy(param_current_settings) # TRANSLATORS: dialog caption caption = _("DHCP Server: DNS Server Synchronization") Wizard.CreateDialog Wizard.HideAbortButton Wizard.SetContentsButtons( caption, DNSServerDialogContents(), Ops.get(@DNS_HELPS, "edit-current-settings", ""), Label.CancelButton, Label.OKButton ) Wizard.SetDesktopTitleAndIcon("dhcp-server") InitDNSServerConfiguration(@current_settings) if InitZoneRecords(Ops.get(@current_settings, "domain", "")) # Save the current DNS configuration before editing saved_conf = DnsServer.Export if !HandleDNSDialog() Builtins.y2milestone( "Reverting changes made in DNS Server by DHCP Server" ) DnsServer.Import(saved_conf) end else Builtins.y2milestone( "Unable to continue, returning back from DNS Dialog..." ) end Wizard.CloseDialog true end |
- (Object) RedrawRRsTable
–> Edit Zone
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 148 def RedrawRRsTable zone_name = Ops.get(@current_settings, "domain", "") zone_records = DnsServerAPI.GetZoneRRs(zone_name) # show the dialog show_progress_dialog = Ops.get(zone_records, 200) != nil # TRANSLATORS: busy message if show_progress_dialog UI.OpenDialog(Label(_("Regenerating DNS zone entries..."))) end # later used when deleting records @dns_server_managed_records = [] punycode_translations = [] counter = -1 record_key = "" zone_records = Builtins.filter(zone_records) do |one_record| record_key = ToRelativeName(Ops.get(one_record, "key", ""), zone_name) # record for the entire zone if Ops.get(one_record, "key", "") == Ops.add(zone_name, ".") record_key = "" end # Only "A" records and non-empty "key" if Ops.get(one_record, "type") == "A" && record_key != "" && record_key != nil counter = Ops.add(counter, 1) Ops.set(punycode_translations, counter, record_key) Ops.set( @dns_server_managed_records, counter, { "name" => record_key, "ip" => Ops.get(one_record, "value", "") } ) next true else next false end end punycode_translations = Punycode.DocodeDomainNames(punycode_translations) counter = -1 items = Builtins.maplist(zone_records) do |one_record| counter = Ops.add(counter, 1) Item( Id(counter), Ops.get(punycode_translations, counter, ""), Ops.get(one_record, "value", "") ) end # Free Willy! zone_records = [] punycode_translations = [] # progress dialog UI.CloseDialog if show_progress_dialog items = Builtins.sort(items) do |x, y| Ops.less_than(Ops.get_string(x, 1, ""), Ops.get_string(y, 1, "")) end UI.ChangeWidget(Id("zone_table"), :Items, items) nil end |
- (Object) RemoveDNSRangeDialog
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 345 def RemoveDNSRangeDialog UI.OpenDialog( VBox( MarginBox( 1, 1, Frame( # TRANSLATORS: dialog frame label _("Removing DNS Records Matching Range"), HBox( # TRANSLATORS: text entry HWeight(1, TextEntry(Id("first_ip"), _("&First IP Address"))), # TRANSLATORS: text entry HWeight(1, TextEntry(Id("last_ip"), _("&Last IP Address"))) ) ) ), ButtonBox( PushButton(Id(:ok), Label.OKButton), PushButton(Id(:cancel), Label.CancelButton) ) ) ) UI.ChangeWidget(Id("first_ip"), :ValidChars, IP.ValidChars4) UI.ChangeWidget(Id("last_ip"), :ValidChars, IP.ValidChars4) # Predefining initial values UI.ChangeWidget( Id("first_ip"), :Value, Ops.get(@current_settings, "from_ip", "") ) UI.ChangeWidget( Id("last_ip"), :Value, Ops.get(@current_settings, "to_ip", "") ) func_ret = false ret = nil while true ret = UI.UserInput if ret == :ok first_ip = Convert.to_string(UI.QueryWidget(Id("first_ip"), :Value)) if !IP.Check4(first_ip) UI.SetFocus(Id("first_ip")) # TRANSLATORS: popup error, followed by a newline and a valid IPv4 description Report.Error(Ops.add(_("Invalid IP address.") + "\n\n", IP.Valid4)) next end last_ip = Convert.to_string(UI.QueryWidget(Id("last_ip"), :Value)) if !IP.Check4(last_ip) UI.SetFocus(Id("last_ip")) # TRANSLATORS: popup error, followed by a newline and a valid IPv4 description Report.Error(Ops.add(_("Invalid IP address.") + "\n\n", IP.Valid4)) next end # Checking delta between first_ip and last_ip first_ip_list = Builtins.maplist(Builtins.splitstring(first_ip, ".")) do |ip_part| Builtins.tointeger(ip_part) end last_ip_list = Builtins.maplist(Builtins.splitstring(last_ip, ".")) do |ip_part| Builtins.tointeger(ip_part) end # Computing deltas # 195(.168.0.1) - 192(.11.0.58) => 3 address_1 = Ops.subtract( Ops.get(last_ip_list, 0, 0), Ops.get(first_ip_list, 0, 0) ) address_2 = Ops.subtract( Ops.get(last_ip_list, 1, 0), Ops.get(first_ip_list, 1, 0) ) address_3 = Ops.subtract( Ops.get(last_ip_list, 2, 0), Ops.get(first_ip_list, 2, 0) ) address_4 = Ops.subtract( Ops.get(last_ip_list, 3, 0), Ops.get(first_ip_list, 3, 0) ) range_status = nil # first chunk is either smaller or bigger than zero if Ops.less_than(address_1, 0) || Ops.greater_than(address_1, 0) # bigger means that the IP range is correct range_status = Ops.greater_than(address_1, 0) # if they are equal, check the very next chunk... elsif Ops.less_than(address_2, 0) || Ops.greater_than(address_2, 0) range_status = Ops.greater_than(address_2, 0) elsif Ops.less_than(address_3, 0) || Ops.greater_than(address_3, 0) range_status = Ops.greater_than(address_3, 0) elsif Ops.less_than(address_4, 0) || Ops.greater_than(address_4, 0) range_status = Ops.greater_than(address_4, 0) # addresses are the same else range_status = false end if !range_status # TRANSLATORS: popup error Report.Error( _("The last IP address must be higher than the first one.") ) next end UI.OpenDialog( Label( Builtins.sformat( # TRANSLATORS: busy message # %1 is the first IP address of the range, %2 is the last one _("Removing records in the range %1-%2 from the DNS server..."), first_ip, last_ip ) ) ) Builtins.y2milestone("Removing DNS range %1 - %2", first_ip, last_ip) func_ret = RemoveDNSRangeWorker(first_ip, last_ip) UI.CloseDialog break else break end end UI.CloseDialog func_ret == false ? false : true end |
- (Object) RemoveDNSRangeWorker(first_ip, last_ip)
–> Add / Delete - DNS Functions
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 93 def RemoveDNSRangeWorker(first_ip, last_ip) zone_name = Ops.get(@current_settings, "domain", "") hostname = nil ipv4 = nil removed = 0 all_zones = DnsServer.FetchZones zone_counter = -1 zone_found = false filtered_zone = {} Builtins.foreach(all_zones) do |one_zone| zone_counter = Ops.add(zone_counter, 1) if Ops.get(one_zone, "zone") == zone_name zone_found = true raise Break end end Builtins.y2error("Cannot find zone %1", zone_name) if !zone_found zone_records = Ops.get_list(all_zones, [zone_counter, "records"], []) # Filter out DNS records that match the rule zone_records = Builtins.filter(zone_records) do |one_record| # Only "A" next true if Ops.get(one_record, "type", "") != "A" hostname = Ops.get(one_record, "key", "") ipv4 = Ops.get(one_record, "value", "") # Only non-empty "key" and "value" next true if hostname == "" || ipv4 == "" if !IP.Check4(ipv4) # leaving wrong definition in the zone Builtins.y2warning("Not a valid IP '%1'", ipv4) next true end # Current IP doesn't match the range next true if !IPisInRangeOfIPs(ipv4, first_ip, last_ip) # Remove from zone removed = Ops.add(removed, 1) false end Ops.set(all_zones, [zone_counter, "records"], zone_records) DnsServer.StoreZones(all_zones) Ops.greater_than(removed, 0) end |
- (Object) ResetModified
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 66 def ResetModified @modified = false nil end |
- (Object) RunDNSWizardFromScratch
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 519 def RunDNSWizardFromScratch ret = RunNewDNSServerWizard(@current_settings) if ret == :next SetModified() return true end false end |
- (Object) SetModified
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 60 def SetModified @modified = true nil end |
- (Object) SetZoneRecords(zone_name, new_records)
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 626 def SetZoneRecords(zone_name, new_records) if zone_name == nil || zone_name == "" Builtins.y2error("Zone name not set") return nil end ret = nil all_records = DnsServer.FetchZones zone_counter = -1 Builtins.foreach(all_records) do |zone| zone_counter = Ops.add(zone_counter, 1) # zone match found raise Break if Ops.get_string(zone, "zone", "") == zone_name end if Ops.greater_than(zone_counter, -1) Ops.set(all_records, [zone_counter, "records"], new_records.value) DnsServer.StoreZones(all_records) end nil end |
- (Object) SynchronizeReverseZone
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 650 def SynchronizeReverseZone # reverse zone r_zone = Ops.get(@current_settings, "reverse_domain") if r_zone == nil Builtins.y2error("No reverse zone defined") return false end # base zone b_zone = Ops.get(@current_settings, "domain") if b_zone == nil Builtins.y2error("No base zone defined") return false end Builtins.y2milestone("Synchronizing %1 with %2", r_zone, b_zone) # remove all NS records from the current zone Builtins.foreach(DnsServerAPI.GetZoneNameServers(r_zone)) do |zone_ns| DnsServerAPI.RemoveZoneNameServer(r_zone, zone_ns) end # add all NS records from the base zone Builtins.foreach(DnsServerAPI.GetZoneNameServers(b_zone)) do |zone_ns| # reletive vs. absolute NS name if !Builtins.regexpmatch(zone_ns, ".$") zone_ns = Ops.add(Ops.add(Ops.add(zone_ns, "."), b_zone), ".") end Builtins.y2milestone("Adding NS %1 into %2", zone_ns, r_zone) DnsServerAPI.AddZoneNameServer(r_zone, zone_ns) end # minimal and maximal DHCP addresses dhcp_min_ip = Ops.get(@current_settings, "from_ip") dhcp_max_ip = Ops.get(@current_settings, "to_ip") zone_records_r = GetZoneRecords(r_zone) Builtins.y2milestone( "Filtering out records from range %1 - %2", dhcp_min_ip, dhcp_max_ip ) # remove all PTR records from the current DHCP range zone_records_r = Builtins.filter(zone_records_r) do |zone_record| # leave all non-PTR records next true if Ops.get(zone_record, "type", "") != "PTR" # relative name 15.5 vs. absolute 15.5.168.192.in-addr.arpa. if !Builtins.regexpmatch(Ops.get(zone_record, "key", ""), ".$") Ops.set( zone_record, "key", Ops.add( Ops.add(Ops.add(Ops.get(zone_record, "key", ""), "."), r_zone), "." ) ) end r_ip2 = Builtins.splitstring(Ops.get(zone_record, "key", ""), ".") # unknown record, leave it there if Builtins.size(r_ip2) != 7 Builtins.y2warning("Unknown record %1", zone_record) next true end ip_b = Builtins.sformat( "%1.%2.%3.%4", Ops.get(r_ip2, 3, "x"), Ops.get(r_ip2, 2, "x"), Ops.get(r_ip2, 1, "x"), Ops.get(r_ip2, 0, "x") ) # wrong IP, leave it there if !IP.Check4(ip_b) Builtins.y2warning("Wrong IP %1 (%2)", ip_b, zone_record) next true end # IP matches the range next false if IPisInRangeOfIPs(ip_b, dhcp_min_ip, dhcp_max_ip) # Any other record true end zone_records_b = GetZoneRecords(b_zone) hostname = nil r_ip_l = nil r_ip = nil # starts with 0 (if no entries) record_counter = Builtins.size(zone_records_r) Builtins.y2milestone("Synchronizing A records to reverse zone...") # add all A records from the base zone as PTR records Builtins.foreach(zone_records_b) do |zone_record| # not an 'A' record next if Ops.get(zone_record, "type", "") != "A" # wrong IP if !IP.Check4(Ops.get(zone_record, "value", "")) Builtins.y2warning( "Invalid IPv4 %1", Ops.get(zone_record, "value", "") ) next end # IP doesn't match the DHCP range if !IPisInRangeOfIPs( Ops.get(zone_record, "value", ""), dhcp_min_ip, dhcp_max_ip ) next end # convert IP to reverseIP r_ip_l = Builtins.splitstring(Ops.get(zone_record, "value", ""), ".") r_ip = Builtins.sformat( "%1.%2.%3.%4.in-addr.arpa.", Ops.get(r_ip_l, 3, "x"), Ops.get(r_ip_l, 2, "x"), Ops.get(r_ip_l, 1, "x"), Ops.get(r_ip_l, 0, "x") ) # convert relative hostname to absolute one hostname = Ops.get(zone_record, "key", "") if !Builtins.regexpmatch(hostname, "\\.$") hostname = Ops.add(Ops.add(Ops.add(hostname, "."), b_zone), ".") end # Last check if r_ip == "" || hostname == "" Builtins.y2error( "Wrong IP/Hostname %1/%2 (%3)", r_ip, hostname, zone_record ) next end # Adding new record Ops.set( zone_records_r, record_counter, { "key" => r_ip, "type" => "PTR", "value" => hostname } ) record_counter = Ops.add(record_counter, 1) end zone_records_r_ref = arg_ref(zone_records_r) SetZoneRecords(r_zone, zone_records_r_ref) zone_records_r = zone_records_r_ref.value Builtins.y2milestone("Synchronized") true end |
- (Object) SynchronizeReverseZoneDialog
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 803 def SynchronizeReverseZoneDialog if !UI.WidgetExists(Id(:sync_reverse_zone)) Builtins.y2warning("No such widget: %1", :sync_reverse_zone) return nil end # do not synchornize if !Convert.to_boolean(UI.QueryWidget(Id(:sync_reverse_zone), :Value)) return true end # TRANSLATORS: busy message UI.OpenDialog(Label(_("Synchronizing DNS reverse records..."))) ret = SynchronizeReverseZone() UI.CloseDialog ret end |
- (Object) ToRelativeName(absolute_name, zone_name)
Converts DNS record to relative one
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# File '../../src/include/dhcp-server/dns-server-management.rb', line 73 def ToRelativeName(absolute_name, zone_name) return nil if absolute_name == nil || zone_name == nil remove_this_to_be_relative = Ops.add(Ops.add(".", zone_name), ".") relative_name = Builtins.regexpsub( absolute_name, Ops.add("(.*)", remove_this_to_be_relative), "\\1" ) if relative_name != nil && !Builtins.regexpmatch(relative_name, "\\.") return relative_name end absolute_name end |