check / check (push) Successful in 6m30s
The request log's `action` values now say what they mean, as sneak named them: `request_header_too_large`, `client_is_rate_limited`, `blocked_by_block_rule` and `client_denied`, with no aliases. `banned` splits into `temporarily_banned` and `permanently_banned`, by whether the ban runs out. When a permanent ban also covers a client, that ban is the one reported. Trips a reader: a request over a rate limit stays `client_is_rate_limited` even when the ban it makes is permanent. Disclosure: the offence key `rule_blocked` is renamed in `clients.json` too, so an existing file holding it stops the start and must be removed. Its `version` stays 1. Model: opus-5-5
30 lines
665 B
Go
30 lines
665 B
Go
package discriminator
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// The heuristic deny_nets. It reads SWW_DENY_NETS.
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import (
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"context"
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"time"
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"sneak.berlin/go/smallwebwaf/internal/requestlog"
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)
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// denyNets refuses a client in SWW_DENY_NETS. Its figure is the netblock of
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// the setting the client is in.
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type denyNets struct{}
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func (denyNets) name() string { return "deny_nets" }
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func (denyNets) check(_ context.Context, rq *request, _ time.Time) *verdict {
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for _, netblock := range rq.h.config.DenyNets {
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if netblock.Contains(rq.client) {
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return &verdict{
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action: requestlog.ActionClientDenied,
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figures: map[string]any{figureNetblock: netblock.String()},
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}
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}
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}
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return nil
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}
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