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b1248442c3
Updates #7123 Updates #5309 Change-Id: I90bcd87a2fb85a91834a0dd4be6e03db08438672 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build !ios && !android && !js
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package localapi
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import (
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"fmt"
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"net/http"
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"strings"
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"tailscale.com/ipn/ipnlocal"
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)
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func (h *Handler) serveCert(w http.ResponseWriter, r *http.Request) {
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if !h.PermitWrite && !h.PermitCert {
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http.Error(w, "cert access denied", http.StatusForbidden)
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return
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}
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domain, ok := strings.CutPrefix(r.URL.Path, "/localapi/v0/cert/")
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if !ok {
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http.Error(w, "internal handler config wired wrong", 500)
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return
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}
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pair, err := h.b.GetCertPEM(r.Context(), domain)
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if err != nil {
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// TODO(bradfitz): 500 is a little lazy here. The errors returned from
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// GetCertPEM (and everywhere) should carry info info to get whether
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// they're 400 vs 403 vs 500 at minimum. And then we should have helpers
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// (in tsweb probably) to return an error that looks at the error value
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// to determine the HTTP status code.
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http.Error(w, fmt.Sprint(err), 500)
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return
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}
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serveKeyPair(w, r, pair)
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}
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func serveKeyPair(w http.ResponseWriter, r *http.Request, p *ipnlocal.TLSCertKeyPair) {
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w.Header().Set("Content-Type", "text/plain")
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switch r.URL.Query().Get("type") {
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case "", "crt", "cert":
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w.Write(p.CertPEM)
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case "key":
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w.Write(p.KeyPEM)
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case "pair":
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w.Write(p.KeyPEM)
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w.Write(p.CertPEM)
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default:
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http.Error(w, `invalid type; want "cert" (default), "key", or "pair"`, 400)
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}
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}
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