From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 27172384B10F for ; Fri, 26 Aug 2022 10:33:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 27172384B10F Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1661509998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=rmcDfmIFGryzaX8ECs9n9GwK3NHr5OPM9Zy00zTh6HQ=; b=INA7LRm225GTc2yMeanOGxNONQTpyTUJBDfUiVpZ3KTx921l9KhyjiUllo8B2/2MNtsWML x0sc4P7XF1PXjK8Yz6FWCjQOiYXD/0w2GWUsz9qVDa3l0VmMlq6k11gUJzNWS+3CYjm9us jnAFF70vnlAVTqxr3sLl1rFoHzqOWUA= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-134-fuuppgaqO5y9e4Usf1r-Lw-1; Fri, 26 Aug 2022 06:33:17 -0400 X-MC-Unique: fuuppgaqO5y9e4Usf1r-Lw-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4BBA51C0BDEC for ; Fri, 26 Aug 2022 10:33:17 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.192.82]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DB81D492C3B for ; Fri, 26 Aug 2022 10:33:16 +0000 (UTC) From: Florian Weimer To: libc-alpha@sourceware.org Subject: [PATCH v2 00/13] nss_dns: Fix handling of non-host CNAMEs (bug 12154) X-From-Line: 53c1f496ecde3b2cceabe82c8191f51104ed6f88 Mon Sep 17 00:00:00 2001 Message-Id: Date: Fri, 26 Aug 2022 12:33:15 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This repost addresses Siddhesh's review comments. Tested on x86_64-linux-gnu. Thanks, Florian Florian Weimer (13): resolv: Add tst-resolv-byaddr for testing reverse lookup resolv: Add tst-resolv-aliases resolv: Add internal __res_binary_hnok function resolv: Add the __ns_samebinaryname function resolv: Add internal __ns_name_length_uncompressed function resolv: Add DNS packet parsing helpers geared towards wire format nss_dns: Split getanswer_ptr from getanswer_r nss_dns: Rewrite _nss_dns_gethostbyaddr2_r and getanswer_ptr nss_dns: Remove remnants of IPv6 address mapping nss_dns: Rewrite getanswer_r to match getanswer_ptr (bug 12154, bug 29305) nss_dns: In gaih_getanswer_slice, skip strange aliases (bug 12154) resolv: Add new tst-resolv-invalid-cname nss_dns: Rewrite _nss_dns_gethostbyname4_r using current interfaces include/arpa/nameser.h | 106 ++ include/resolv.h | 3 + resolv/Makefile | 23 + resolv/README | 3 - resolv/mapv4v6addr.h | 69 -- resolv/mapv4v6hostent.h | 84 -- resolv/ns_name_length_uncompressed.c | 72 ++ resolv/ns_rr_cursor_init.c | 62 ++ resolv/ns_rr_cursor_next.c | 74 ++ resolv/ns_samebinaryname.c | 55 + resolv/nss_dns/dns-host.c | 1186 +++++++++------------- resolv/res-name-checking.c | 14 +- resolv/tst-ns_name_length_uncompressed.c | 135 +++ resolv/tst-ns_rr_cursor.c | 227 +++++ resolv/tst-ns_samebinaryname.c | 62 ++ resolv/tst-resolv-aliases.c | 254 +++++ resolv/tst-resolv-byaddr.c | 326 ++++++ resolv/tst-resolv-invalid-cname.c | 406 ++++++++ resolv/tst-resolv-maybe_insert_sig.h | 32 + 19 files changed, 2310 insertions(+), 883 deletions(-) delete mode 100644 resolv/mapv4v6addr.h delete mode 100644 resolv/mapv4v6hostent.h create mode 100644 resolv/ns_name_length_uncompressed.c create mode 100644 resolv/ns_rr_cursor_init.c create mode 100644 resolv/ns_rr_cursor_next.c create mode 100644 resolv/ns_samebinaryname.c create mode 100644 resolv/tst-ns_name_length_uncompressed.c create mode 100644 resolv/tst-ns_rr_cursor.c create mode 100644 resolv/tst-ns_samebinaryname.c create mode 100644 resolv/tst-resolv-aliases.c create mode 100644 resolv/tst-resolv-byaddr.c create mode 100644 resolv/tst-resolv-invalid-cname.c create mode 100644 resolv/tst-resolv-maybe_insert_sig.h base-commit: 5ecc98241229d494aaad23a4a3fe106fe11e1f40 -- 2.37.1