Class: Yast::RoutingClass
- Inherits:
-
Module
- Object
- Module
- Yast::RoutingClass
- Defined in:
- ../../src/modules/Routing.rb
Constant Summary
- ROUTES_FILE =
“routes” file location
"/etc/sysconfig/network/routes"
- SYSCTL_IPV4_PATH =
".etc.sysctl_conf.\"net.ipv4.ip_forward\""
- SYSCTL_IPV6_PATH =
".etc.sysctl_conf.\"net.ipv6.conf.all.forwarding\""
Instance Method Summary (collapse)
-
- (Object) Export
Dump the Routing settings to a map, for autoinstallation use.
-
- (Object) GetDevices
Get the current devices list.
-
- (Object) GetGateway
Get the default gateway.
-
- (Object) Import(settings)
Get all the Routing configuration from a map.
- - (Object) main
-
- (Object) Modified
Data was modified?.
-
- (Object) Read
Read routing settings If no routes, sets a default gateway from Detection.
-
- (Object) ReadFromGateway(gw)
Set the routes to contain only the default route, if it is defined.
- - (Object) ReadIPForwarding
-
- (Object) RemoveDefaultGw
Remove route with default gateway from Routes list.
-
- (Object) SetDevices(devs)
Set the available devices list (for expert routing dialog).
-
- (Object) Summary
Create routing text summary.
-
- (Object) Write
Write routing settings and apply changes.
- - (Object) WriteIPForwarding
Instance Method Details
- (Object) Export
Dump the Routing settings to a map, for autoinstallation use.
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# File '../../src/modules/Routing.rb', line 299 def Export exproute = {} exproute["routes"] = deep_copy(@Routes) unless @Routes.empty? exproute["ipv4_forward"] = @Forward_v4 exproute["ipv6_forward"] = @Forward_v6 exproute end |
- (Object) GetDevices
Get the current devices list
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# File '../../src/modules/Routing.rb', line 311 def GetDevices deep_copy(@devices) end |
- (Object) GetGateway
Get the default gateway
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# File '../../src/modules/Routing.rb', line 317 def GetGateway defgw = "" Builtins.maplist(@Routes) do |r| if Ops.get_string(r, "destination", "") == "default" defgw = Ops.get_string(r, "gateway", "") end end defgw end |
- (Object) Import(settings)
Get all the Routing configuration from a map. When called by routing_auto (preparing autoinstallation data) the map may be empty.
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# File '../../src/modules/Routing.rb', line 278 def Import(settings) settings = deep_copy(settings) ip_forward = Ops.get_boolean(settings, "ip_forward", false) ipv4_forward = Ops.get_boolean(settings, "ipv4_forward", ip_forward) ipv6_forward = Ops.get_boolean(settings, "ipv6_forward", ip_forward) @Routes = deep_copy(Ops.get_list(settings, "routes", [])) @Forward_v4 = ipv4_forward @Forward_v6 = ipv6_forward @Orig_Routes = nil @Orig_Forward_v4 = nil @Orig_Forward_v6 = nil @modified = true true end |
- (Object) main
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# File '../../src/modules/Routing.rb', line 50 def main Yast.import "UI" textdomain "network" Yast.import "NetHwDetection" Yast.import "NetworkInterfaces" Yast.import "Map" Yast.import "SuSEFirewall" Yast.include self, "network/runtime.rb" Yast.include self, "network/routines.rb" # All routes # list <map <string, string> >: # keys: destination, gateway, netmask, [device, [extrapara]] @Routes = [] # Enable IP forwarding # .etc.sysctl_conf."net.ipv4.ip_forward" @Forward_v4 = false @Forward_v6 = false # List of available devices @devices = [] end |
- (Object) Modified
Data was modified?
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# File '../../src/modules/Routing.rb', line 78 def Modified # probably called without Read() (bnc#649494) no_orig_values = @Orig_Routes.nil? no_orig_values &&= @Orig_Forward_v4.nil? no_orig_values &&= @Orig_Forward_v6.nil? no_orig_values &&= @modified != true return false if no_orig_values ret = @Routes != @Orig_Routes ret ||= @Forward_v4 != @Orig_Forward_v4 ret ||= @Forward_v6 != @Orig_Forward_v6 Builtins.y2debug("Routing#modified: #{ret}") ret end |
- (Object) Read
Read routing settings If no routes, sets a default gateway from Detection
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# File '../../src/modules/Routing.rb', line 176 def Read # read route.conf if Ops.greater_than(SCR.Read(path(".target.size"), ROUTES_FILE), 0) @Routes = Convert.convert( SCR.Read(path(".routes")), :from => "any", :to => "list <map>" ) else @Routes = [] end ReadIPForwarding() Builtins.y2debug("Routes=#{@Routes}") Builtins.y2debug("Forward_v4=#{@Forward_v4}") Builtins.y2debug("Forward_v6=#{@Forward_v6}") # save routes to check for changes later @Orig_Routes = deep_copy(@Routes) @Orig_Forward_v4 = deep_copy(@Forward_v4) @Orig_Forward_v6 = deep_copy(@Forward_v6) # read available devices NetworkInterfaces.Read @devices = NetworkInterfaces.List("") if @Routes == [] ReadFromGateway(Ops.get_string(NetHwDetection.result, "GATEWAY", "")) end true end |
- (Object) ReadFromGateway(gw)
Set the routes to contain only the default route, if it is defined. Used when there is nothing better.
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# File '../../src/modules/Routing.rb', line 99 def ReadFromGateway(gw) return false if gw == "" || gw == nil @Routes = [ { "destination" => "default", "gateway" => gw, "netmask" => "-", "device" => "-" } ] true end |
- (Object) ReadIPForwarding
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# File '../../src/modules/Routing.rb', line 128 def ReadIPForwarding if SuSEFirewall.IsEnabled @Forward_v4 = SuSEFirewall.GetSupportRoute # FIXME: missing support for setting IPv6 forwarding enablement in # SuSEFirewall module and in SuSEFirewall2 at all else @Forward_v4 = SCR.Read(path(SYSCTL_IPV4_PATH)) == "1" @Forward_v6 = SCR.Read(path(SYSCTL_IPV6_PATH)) == "1" end nil end |
- (Object) RemoveDefaultGw
Remove route with default gateway from Routes list
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# File '../../src/modules/Routing.rb', line 113 def RemoveDefaultGw route = [] Builtins.y2milestone( "Resetting default gateway - interface has been set to DHCP mode" ) Builtins.foreach(@Routes) do |row| if Ops.get_string(row, "destination", "") != "default" route = Builtins.add(route, row) end end @Routes = deep_copy(route) nil end |
- (Object) SetDevices(devs)
Set the available devices list (for expert routing dialog)
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# File '../../src/modules/Routing.rb', line 330 def SetDevices(devs) devs = deep_copy(devs) if devs == nil @devices = [] return false end @devices = deep_copy(devs) true end |
- (Object) Summary
Create routing text summary
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# File '../../src/modules/Routing.rb', line 342 def Summary return "" if @Routes.nil? || @Routes.empty? Yast.import "Summary" summary = "" gw = GetGateway() gwhost = NetHwDetection.ResolveIP(gw) gw = "#{gw} (#{gwhost})" unless gwhost.empty? # Summary text summary = Summary.AddListItem(summary, _("Gateway: %s") % gw) unless gw.empty? on_off = @Forward_v4 ? "on" : "off" # Summary text summary = Summary.AddListItem(summary, _("IP Forwarding for IPv4: %s") % on_off) on_off = @Forward_v6 ? "on" : "off" # Summary text summary = Summary.AddListItem(summary, _("IP Forwarding for IPv6: %s") % on_off) return "" if summary.empty? "<ul>#{summary}</ul>" end |
- (Object) Write
Write routing settings and apply changes
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# File '../../src/modules/Routing.rb', line 212 def Write Builtins.y2milestone("Writing configuration") if !Modified() Builtins.y2milestone("No changes to routing -> nothing to write") return true end steps = [ # Progress stage 1 _("Write IP forwarding settings"), # Progress stage 2 _("Write routing settings") ] caption = _("Saving Routing Configuration") sl = 0 #100; //for testing Progress.New(caption, " ", Builtins.size(steps), steps, [], "") #Progress stage 1/2 ProgressNextStage(_("Writing IP forwarding settings...")) WriteIPForwarding() Builtins.sleep(sl) # at first stop the running routes # FIXME SCR::Execute(.target.bash, "/etc/init.d/route stop"); # sysconfig does not support restarting routes only, # so we let our caller do it together with other things #Progress stage 2/2 ProgressNextStage(_("Writing routing settings...")) # create if not exists, otherwise backup if Ops.less_than(SCR.Read(path(".target.size"), ROUTES_FILE), 0) SCR.Write(path(".target.string"), ROUTES_FILE, "") else SCR.Execute( path(".target.bash"), "/bin/cp #{ROUTES_FILE} #{ROUTES_FILE}.YaST2save" ) end ret = false if @Routes == [] # workaround bug [#4476] ret = SCR.Write(path(".target.string"), ROUTES_FILE, "") else # update the routes config ret = SCR.Write(path(".routes"), @Routes) end Builtins.sleep(sl) Progress.NextStage # and finally set up the new routes # FIXME SCR::Execute(.target.bash, "/etc/init.d/route start"); ret == true end |
- (Object) WriteIPForwarding
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# File '../../src/modules/Routing.rb', line 141 def WriteIPForwarding forward_ipv4 = @Forward_v4 ? "1" : "0" forward_ipv6 = @Forward_v6 ? "1" : "0" if SuSEFirewall.IsEnabled # FIXME: missing support for setting IPv6 forwarding enablement in # SuSEFirewall module and in SuSEFirewall2 at all SuSEFirewall.SetSupportRoute(@Forward_v4) else SCR.Write( path(SYSCTL_IPV4_PATH), forward_ipv4 ) SCR.Write( path(SYSCTL_IPV6_PATH), forward_ipv6 ) SCR.Write(path(".etc.sysctl_conf"), nil) end SCR.Execute( path(".target.bash"), "echo #{forward_ipv4} > /proc/sys/net/ipv4/ip_forward" ) SCR.Execute( path(".target.bash"), "echo #{forward_ipv6} > /proc/sys/net/ipv6/conf/all/forwarding", ) nil end |