mirror of
https://github.com/alexhopeoconnor/dnsmasq-webui.git
synced 2026-10-03 22:12:00 +10:00
alex
36a160dfc7
- OptionSemantics: metadata only (no validator delegates); OptionValidationKind + PathPolicy - IOptionSemanticHandler: handler-first validation; handlers registered via IApplicationMultiSingleton - OptionSemanticValidator: single engine, handler dispatch then generic kind-based validation - Shared syntax: DnsmasqScopedDomainSyntax, DnsmasqDhcpRangeValueParser, DnsmasqDhcpOptionSyntax, DnsmasqRelaySyntax, DnsmasqDhcpTagSyntax, DnsmasqIpPrefixSyntax for reuse across handlers - New handlers: Server, Local, RevServer, Address, Alias, Ipset, Nftset, DhcpRange, DhcpHost, DhcpOption, DhcpRelay, DhcpProxy, IgnoreAddress, ConnmarkAllowlist, DhcpMatch, DhcpMac, PxeService, TrustAnchor, RebindDomainOk, BogusNxdomain, DhcpIgnoreNames, DhcpBoot, Slaac, BridgeInterface, SharedNetwork, DhcpOptionPxe, DhcpNameMatch, DhcpIgnore, DhcpVendorclass, DhcpUserclass, TagIf - Registry and pre-save validation use engine only; placeholders via DnsmasqOptionPlaceholders - DnsmasqConfigSetService uses DnsmasqDhcpRangeValueParser; DhcpRangeValueParserTests added
28 lines
962 B
C#
28 lines
962 B
C#
using System.Net;
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namespace DnsmasqWebUI.Infrastructure.Services.EffectiveConfig.Validation;
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/// <summary>
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/// Shared helpers for option values that are an IP literal with an optional prefix length.
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/// </summary>
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internal static class DnsmasqIpPrefixSyntax
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{
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public static string? ValidateIpWithOptionalPrefix(string value, string optionName)
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{
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var parts = value.Split('/', 2);
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if (!IPAddress.TryParse(parts[0], out var ip))
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return $"{optionName} must start with a valid IP address.";
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if (parts.Length == 1)
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return null;
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if (!int.TryParse(parts[1], out var prefix))
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return $"{optionName} prefix length must be numeric.";
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var maxPrefix = ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork ? 32 : 128;
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return prefix >= 0 && prefix <= maxPrefix
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? null
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: $"{optionName} prefix length must be between 0 and {maxPrefix}.";
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}
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}
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