Ensure that the rpkiManifest is a file in the caRepository

discussed with jca and job
ok claudio

diff --git a/usr.sbin/rpki-client/cert.c b/usr.sbin/rpki-client/cert.c
index 44a2eea..6d6d6ef 100644 (file)
--- a/usr.sbin/rpki-client/cert.c
+++ b/usr.sbin/rpki-client/cert.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cert.c,v 1.149 2024/07/08 15:31:11 tb Exp $ */
+/*     $OpenBSD: cert.c,v 1.150 2024/07/08 15:31:58 tb Exp $ */
 /*
  * Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
  * Copyright (c) 2021 Job Snijders <job@openbsd.org>
@@ -615,7 +615,8 @@ sbgp_sia(const char *fn, struct cert *cert, X509_EXTENSION *ext)
                goto out;
        }
 
-       if (strstr(cert->mft, cert->repo) != cert->mft) {
+       if (strstr(cert->mft, cert->repo) != cert->mft ||
+           cert->mft + strlen(cert->repo) != mftfilename) {
                warnx("%s: RFC 6487 section 4.8.8: SIA: "
                    "conflicting URIs for caRepository and rpkiManifest", fn);
                goto out;