From a031f7e410f7b599e1a50b2c54a7bd78f4187301 Mon Sep 17 00:00:00 2001 From: BaronGreenback Date: Tue, 9 Mar 2021 00:07:21 +0000 Subject: Fix for multiple ip's in the same subnet per interface. --- MediaBrowser.Common/Net/NetworkExtensions.cs | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'MediaBrowser.Common/Net/NetworkExtensions.cs') diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs index 9c1a0cf49..cd0c2ea24 100644 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ b/MediaBrowser.Common/Net/NetworkExtensions.cs @@ -27,9 +27,10 @@ namespace MediaBrowser.Common.Net /// /// The . /// Item to add. - public static void AddItem(this Collection source, IPObject item) + /// True if subnets that overlap should be merged (default). + public static void AddItem(this Collection source, IPObject item, bool unique = true) { - if (!source.ContainsAddress(item)) + if (!source.ContainsAddress(item) || !unique) { source.Add(item); } -- cgit v1.2.3 From b1f0c5eb4935904bea3a784e147d403b9d43097d Mon Sep 17 00:00:00 2001 From: BaronGreenback Date: Sat, 13 Mar 2021 22:16:12 +0000 Subject: Update NetworkExtensions.cs changed description --- MediaBrowser.Common/Net/NetworkExtensions.cs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'MediaBrowser.Common/Net/NetworkExtensions.cs') diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs index cd0c2ea24..26f21b5f1 100644 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ b/MediaBrowser.Common/Net/NetworkExtensions.cs @@ -27,10 +27,11 @@ namespace MediaBrowser.Common.Net /// /// The . /// Item to add. - /// True if subnets that overlap should be merged (default). - public static void AddItem(this Collection source, IPObject item, bool unique = true) + /// If true the values are treated as subnets. + /// If false items are addresses. + public static void AddItem(this Collection source, IPObject item, bool itemsAreNetworks = true) { - if (!source.ContainsAddress(item) || !unique) + if (!source.ContainsAddress(item) || !itemsAreNetworks) { source.Add(item); } -- cgit v1.2.3 From 6087831aa65398a6305570c4dc84f0bc2613b842 Mon Sep 17 00:00:00 2001 From: BaronGreenback Date: Sun, 14 Mar 2021 17:30:25 +0000 Subject: Fixed selection of correct interface ip --- Jellyfin.Networking/Manager/NetworkManager.cs | 26 ++++++++++++++++++-------- MediaBrowser.Common/Net/NetworkExtensions.cs | 7 ++++--- 2 files changed, 22 insertions(+), 11 deletions(-) (limited to 'MediaBrowser.Common/Net/NetworkExtensions.cs') diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs index bf121737b..9ce3b7e49 100644 --- a/Jellyfin.Networking/Manager/NetworkManager.cs +++ b/Jellyfin.Networking/Manager/NetworkManager.cs @@ -274,7 +274,7 @@ namespace Jellyfin.Networking.Manager if (_bindExclusions.Count > 0) { // Return all the interfaces except the ones specifically excluded. - return _interfaceAddresses.Exclude(_bindExclusions); + return _interfaceAddresses.Exclude(_bindExclusions, false); } if (individualInterfaces) @@ -299,7 +299,7 @@ namespace Jellyfin.Networking.Manager } // Remove any excluded bind interfaces. - return _bindAddresses.Exclude(_bindExclusions); + return _bindAddresses.Exclude(_bindExclusions, false); } /// @@ -388,7 +388,7 @@ namespace Jellyfin.Networking.Manager // Get the first LAN interface address that isn't a loopback. var interfaces = CreateCollection( _interfaceAddresses - .Exclude(_bindExclusions) + .Exclude(_bindExclusions, false) .Where(IsInLocalNetwork) .OrderBy(p => p.Tag)); @@ -396,6 +396,16 @@ namespace Jellyfin.Networking.Manager { if (haveSource) { + foreach (var intf in interfaces) + { + if (intf.Address.Equals(source.Address)) + { + result = FormatIP6String(intf.Address); + _logger.LogDebug("{Source}: GetBindInterface: Has found matching interface. {Result}", source, result); + return result; + } + } + // Does the request originate in one of the interface subnets? // (For systems with multiple internal network cards, and multiple subnets) foreach (var intf in interfaces) @@ -522,10 +532,10 @@ namespace Jellyfin.Networking.Manager { if (filter == null) { - return _lanSubnets.Exclude(_excludedSubnets).AsNetworks(); + return _lanSubnets.Exclude(_excludedSubnets, true).AsNetworks(); } - return _lanSubnets.Exclude(filter); + return _lanSubnets.Exclude(filter, true); } /// @@ -1018,7 +1028,7 @@ namespace Jellyfin.Networking.Manager _logger.LogInformation("Defined LAN addresses : {0}", _lanSubnets.AsString()); _logger.LogInformation("Defined LAN exclusions : {0}", _excludedSubnets.AsString()); - _logger.LogInformation("Using LAN addresses: {0}", _lanSubnets.Exclude(_excludedSubnets).AsNetworks().AsString()); + _logger.LogInformation("Using LAN addresses: {0}", _lanSubnets.Exclude(_excludedSubnets, true).AsNetworks().AsString()); } } @@ -1207,7 +1217,7 @@ namespace Jellyfin.Networking.Manager private bool MatchesBindInterface(IPObject source, bool isInExternalSubnet, out string result) { result = string.Empty; - var addresses = _bindAddresses.Exclude(_bindExclusions); + var addresses = _bindAddresses.Exclude(_bindExclusions, false); int count = addresses.Count; if (count == 1 && (_bindAddresses[0].Equals(IPAddress.Any) || _bindAddresses[0].Equals(IPAddress.IPv6Any))) @@ -1292,7 +1302,7 @@ namespace Jellyfin.Networking.Manager result = string.Empty; // Get the first WAN interface address that isn't a loopback. var extResult = _interfaceAddresses - .Exclude(_bindExclusions) + .Exclude(_bindExclusions, false) .Where(p => !IsInLocalNetwork(p)) .OrderBy(p => p.Tag); diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs index 26f21b5f1..93cfb4817 100644 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ b/MediaBrowser.Common/Net/NetworkExtensions.cs @@ -27,7 +27,7 @@ namespace MediaBrowser.Common.Net /// /// The . /// Item to add. - /// If true the values are treated as subnets. + /// If true the values are treated as subnets. /// If false items are addresses. public static void AddItem(this Collection source, IPObject item, bool itemsAreNetworks = true) { @@ -192,8 +192,9 @@ namespace MediaBrowser.Common.Net /// /// The . /// Items to exclude. + /// Collection is a network collection. /// A new collection, with the items excluded. - public static Collection Exclude(this Collection source, Collection excludeList) + public static Collection Exclude(this Collection source, Collection excludeList, bool isNetwork) { if (source.Count == 0 || excludeList == null) { @@ -218,7 +219,7 @@ namespace MediaBrowser.Common.Net if (!found) { - results.AddItem(outer); + results.AddItem(outer, isNetwork); } } -- cgit v1.2.3 From 0b774eac12a882fbdc1ed402f36aaf6e4341e2c2 Mon Sep 17 00:00:00 2001 From: BaronGreenback Date: Wed, 14 Apr 2021 10:26:05 +0100 Subject: Enables the ability to bind to loopback address. (#5773) --- Jellyfin.Networking/Manager/NetworkManager.cs | 62 +++++++++++++--------- MediaBrowser.Common/Net/NetworkExtensions.cs | 2 +- .../Jellyfin.Networking.Tests/NetworkParseTests.cs | 10 ++-- 3 files changed, 44 insertions(+), 30 deletions(-) (limited to 'MediaBrowser.Common/Net/NetworkExtensions.cs') diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs index 2f5a5b6e3..73e8b2cd7 100644 --- a/Jellyfin.Networking/Manager/NetworkManager.cs +++ b/Jellyfin.Networking/Manager/NetworkManager.cs @@ -647,6 +647,16 @@ namespace Jellyfin.Networking.Manager _interfaceAddresses.AddItem(address, false); _interfaceNames[parts[2]] = Math.Abs(index); } + + if (IsIP4Enabled) + { + _interfaceAddresses.AddItem(IPNetAddress.IP4Loopback); + } + + if (IsIP6Enabled) + { + _interfaceAddresses.AddItem(IPNetAddress.IP6Loopback); + } } InitialiseLAN(config); @@ -978,8 +988,8 @@ namespace Jellyfin.Networking.Manager } // Read and parse bind addresses and exclusions, removing ones that don't exist. - _bindAddresses = CreateIPCollection(lanAddresses).Union(_interfaceAddresses); - _bindExclusions = CreateIPCollection(lanAddresses, true).Union(_interfaceAddresses); + _bindAddresses = CreateIPCollection(lanAddresses).ThatAreContainedInNetworks(_interfaceAddresses); + _bindExclusions = CreateIPCollection(lanAddresses, true).ThatAreContainedInNetworks(_interfaceAddresses); _logger.LogInformation("Using bind addresses: {0}", _bindAddresses.AsString()); _logger.LogInformation("Using bind exclusions: {0}", _bindExclusions.AsString()); } @@ -1153,36 +1163,40 @@ namespace Jellyfin.Networking.Manager } #pragma warning restore CA1031 // Do not catch general exception types } + } + catch (Exception ex) + { + _logger.LogError(ex, "Error in InitialiseInterfaces."); + } - _logger.LogDebug("Discovered {0} interfaces.", _interfaceAddresses.Count); - _logger.LogDebug("Interfaces addresses : {0}", _interfaceAddresses.AsString()); + // If for some reason we don't have an interface info, resolve our DNS name. + if (_interfaceAddresses.Count == 0) + { + _logger.LogError("No interfaces information available. Resolving DNS name."); + IPHost host = new IPHost(Dns.GetHostName()); + foreach (var a in host.GetAddresses()) + { + _interfaceAddresses.AddItem(a); + } - // If for some reason we don't have an interface info, resolve our DNS name. if (_interfaceAddresses.Count == 0) { - _logger.LogError("No interfaces information available. Resolving DNS name."); - IPHost host = new IPHost(Dns.GetHostName()); - foreach (var a in host.GetAddresses()) - { - _interfaceAddresses.AddItem(a); - } - - if (_interfaceAddresses.Count == 0) - { - _logger.LogWarning("No interfaces information available. Using loopback."); - // Last ditch attempt - use loopback address. - _interfaceAddresses.AddItem(IPNetAddress.IP4Loopback, false); - if (IsIP6Enabled) - { - _interfaceAddresses.AddItem(IPNetAddress.IP6Loopback, false); - } - } + _logger.LogWarning("No interfaces information available. Using loopback."); } } - catch (NetworkInformationException ex) + + if (IsIP4Enabled) { - _logger.LogError(ex, "Error in InitialiseInterfaces."); + _interfaceAddresses.AddItem(IPNetAddress.IP4Loopback); + } + + if (IsIP6Enabled) + { + _interfaceAddresses.AddItem(IPNetAddress.IP6Loopback); } + + _logger.LogDebug("Discovered {0} interfaces.", _interfaceAddresses.Count); + _logger.LogDebug("Interfaces addresses : {0}", _interfaceAddresses.AsString()); } } diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs index 93cfb4817..264bfacb4 100644 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ b/MediaBrowser.Common/Net/NetworkExtensions.cs @@ -232,7 +232,7 @@ namespace MediaBrowser.Common.Net /// The . /// Collection to compare with. /// A collection containing all the matches. - public static Collection Union(this Collection source, Collection target) + public static Collection ThatAreContainedInNetworks(this Collection source, Collection target) { if (source.Count == 0) { diff --git a/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs b/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs index 2d3356998..9b0da2b3c 100644 --- a/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs +++ b/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs @@ -34,10 +34,10 @@ namespace Jellyfin.Networking.Tests [InlineData("192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11", "192.168.1.0/24;200.200.200.0/24", "[192.168.1.208/24,200.200.200.200/24]")] // eth16 only [InlineData("192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[192.168.1.208/24]")] - // All interfaces excluded. - [InlineData("192.168.1.208/24,-16,vEthernet1|192.168.2.208/24,-16,vEthernet212|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[]")] + // All interfaces excluded. (including loopbacks) + [InlineData("192.168.1.208/24,-16,vEthernet1|192.168.2.208/24,-16,vEthernet212|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[127.0.0.1/8,::1/128]")] // vEthernet1 and vEthernet212 should be excluded. - [InlineData("192.168.1.200/24,-20,vEthernet1|192.168.2.208/24,-16,vEthernet212|200.200.200.200/24,11,eth11", "192.168.1.0/24;200.200.200.200/24", "[200.200.200.200/24]")] + [InlineData("192.168.1.200/24,-20,vEthernet1|192.168.2.208/24,-16,vEthernet212|200.200.200.200/24,11,eth11", "192.168.1.0/24;200.200.200.200/24", "[200.200.200.200/24,127.0.0.1/8,::1/128]")] // Overlapping interface, [InlineData("192.168.1.110/24,-20,br0|192.168.1.10/24,-16,br0|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[192.168.1.110/24,192.168.1.10/24]")] public void IgnoreVirtualInterfaces(string interfaces, string lan, string value) @@ -241,7 +241,7 @@ namespace Jellyfin.Networking.Tests Collection nc1 = nm.CreateIPCollection(settings.Split(','), false); Collection nc2 = nm.CreateIPCollection(compare.Split(','), false); - Assert.Equal(nc1.Union(nc2).AsString(), result); + Assert.Equal(nc1.ThatAreContainedInNetworks(nc2).AsString(), result); } [Theory] @@ -350,7 +350,7 @@ namespace Jellyfin.Networking.Tests // Test included, IP6. Collection ncSource = nm.CreateIPCollection(source.Split(',')); Collection ncDest = nm.CreateIPCollection(dest.Split(',')); - Collection ncResult = ncSource.Union(ncDest); + Collection ncResult = ncSource.ThatAreContainedInNetworks(ncDest); Collection resultCollection = nm.CreateIPCollection(result.Split(',')); Assert.True(ncResult.Compare(resultCollection)); } -- cgit v1.2.3