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fix: nil ptr deref (#1467)

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Signed-off-by: Jason Cameron <jason.cameron@stanwith.me>
Signed-off-by: Jason Cameron <git@jasoncameron.dev>
This commit is contained in:
Jason Cameron
2026-03-18 14:02:57 -04:00
committed by GitHub
parent 3154ff5004
commit c7b31d0ca9
9 changed files with 143 additions and 5 deletions
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14
lib/http.go
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@@ -219,8 +219,12 @@ func (s *Server) RenderIndex(w http.ResponseWriter, r *http.Request, cr policy.C
chall, err := s.issueChallenge(r.Context(), r, lg, cr, rule)
if err != nil {
lg.Error("can't get challenge", "err", err)
algorithm := "unknown"
if rule.Challenge != nil {
algorithm = rule.Challenge.Algorithm
}
s.ClearCookie(w, CookieOpts{Name: anubis.TestCookieName, Host: r.Host})
s.respondWithError(w, r, fmt.Sprintf("%s: %s", localizer.T("internal_server_error"), rule.Challenge.Algorithm), makeCode(err))
s.respondWithError(w, r, fmt.Sprintf("%s: %s", localizer.T("internal_server_error"), algorithm), makeCode(err))
return
}
@@ -245,9 +249,13 @@ func (s *Server) RenderIndex(w http.ResponseWriter, r *http.Request, cr policy.C
impl, ok := challenge.Get(chall.Method)
if !ok {
lg.Error("check failed", "err", "can't get algorithm", "algorithm", rule.Challenge.Algorithm)
algorithm := "unknown"
if rule.Challenge != nil {
algorithm = rule.Challenge.Algorithm
}
lg.Error("check failed", "err", "can't get algorithm", "algorithm", algorithm)
s.ClearCookie(w, CookieOpts{Name: anubis.TestCookieName, Host: r.Host})
s.respondWithError(w, r, fmt.Sprintf("%s: %s", localizer.T("internal_server_error"), rule.Challenge.Algorithm), makeCode(err))
s.respondWithError(w, r, fmt.Sprintf("%s: %s", localizer.T("internal_server_error"), algorithm), makeCode(err))
return
}