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 5C7363858D37 for ; Thu, 20 Apr 2023 12:28:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5C7363858D37 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=1681993696; 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=zN8/X4GZo+s/iTZLxMpmVPa0ZCUYDwS2WLfesUlVKqo=; b=PITvV7HwI/7kf0c+HzYB1XZuaJWr0P6b/xL0fNzmOLhg3gTgVinf2uJT0qUDIVbP6R0Ctb thEYgdh/yE18osQP/ue9lzccGLr44yDDz5qk69v/1NlQ1tA2IqvxX28aWlJ9Al5rFrzJMG WzcUEH3lx9T/SSDOrfgTx0olq+9cACA= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-8-f7FryJD4MgGsw6mshNLJ4w-1; Thu, 20 Apr 2023 08:28:14 -0400 X-MC-Unique: f7FryJD4MgGsw6mshNLJ4w-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 62E09185A790 for ; Thu, 20 Apr 2023 12:28:14 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.2.16.5]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BC0654020BEE for ; Thu, 20 Apr 2023 12:28:13 +0000 (UTC) From: Florian Weimer To: libc-alpha@sourceware.org Subject: [PATCH v2 0/3] strlcpy and related functions X-From-Line: f39fcf3e4b98dd53f27a2d196038c73e91148cd4 Mon Sep 17 00:00:00 2001 Message-Id: Date: Thu, 20 Apr 2023 14:28:11 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,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: I split this repost somewhat differently, with the manual updates in a separate commit, so that I can give proper attribution to Paul's work. I went through the discussion again and wasn't sure if there was anything regarding the actual implementation, beyond the fortify macro usage (discussed with Siddhesh) and Paul's suggestion to open-code the copying and counting (which I declined). Thanks, Florian Florian Weimer (2): Implement strlcpy and strlcat [BZ #178] Add the wcslcpy, wcslcat functions Paul Eggert (1): manual: Manual update for strlcat, strlcpy, wcslcat, wclscpy NEWS | 3 + debug/Makefile | 4 + debug/Versions | 6 ++ debug/strlcat_chk.c | 31 ++++++ debug/strlcpy_chk.c | 31 ++++++ debug/tst-fortify.c | 48 ++++++++++ debug/wcslcat_chk.c | 31 ++++++ debug/wcslcpy_chk.c | 31 ++++++ include/string.h | 4 + include/wchar.h | 5 + manual/maint.texi | 8 ++ manual/string.texi | 96 ++++++++++++++++++- string/Makefile | 4 + string/Versions | 4 + string/bits/string_fortified.h | 36 +++++++ string/string.h | 13 +++ string/strlcat.c | 59 ++++++++++++ string/strlcpy.c | 46 +++++++++ string/tst-strlcat.c | 84 ++++++++++++++++ string/tst-strlcpy.c | 68 +++++++++++++ sysdeps/mach/hurd/i386/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/aarch64/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/alpha/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/arc/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/arm/be/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/arm/le/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/csky/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/hppa/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/i386/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/ia64/libc.abilist | 8 ++ .../sysv/linux/loongarch/lp64/libc.abilist | 8 ++ .../sysv/linux/m68k/coldfire/libc.abilist | 8 ++ .../unix/sysv/linux/m68k/m680x0/libc.abilist | 8 ++ .../sysv/linux/microblaze/be/libc.abilist | 8 ++ .../sysv/linux/microblaze/le/libc.abilist | 8 ++ .../sysv/linux/mips/mips32/fpu/libc.abilist | 8 ++ .../sysv/linux/mips/mips32/nofpu/libc.abilist | 8 ++ .../sysv/linux/mips/mips64/n32/libc.abilist | 8 ++ .../sysv/linux/mips/mips64/n64/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/nios2/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/or1k/libc.abilist | 8 ++ .../linux/powerpc/powerpc32/fpu/libc.abilist | 8 ++ .../powerpc/powerpc32/nofpu/libc.abilist | 8 ++ .../linux/powerpc/powerpc64/be/libc.abilist | 8 ++ .../linux/powerpc/powerpc64/le/libc.abilist | 8 ++ .../unix/sysv/linux/riscv/rv32/libc.abilist | 8 ++ .../unix/sysv/linux/riscv/rv64/libc.abilist | 8 ++ .../unix/sysv/linux/s390/s390-32/libc.abilist | 8 ++ .../unix/sysv/linux/s390/s390-64/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/sh/be/libc.abilist | 8 ++ sysdeps/unix/sysv/linux/sh/le/libc.abilist | 8 ++ .../sysv/linux/sparc/sparc32/libc.abilist | 8 ++ .../sysv/linux/sparc/sparc64/libc.abilist | 8 ++ .../unix/sysv/linux/x86_64/64/libc.abilist | 8 ++ .../unix/sysv/linux/x86_64/x32/libc.abilist | 8 ++ wcsmbs/Makefile | 4 + wcsmbs/Versions | 2 + wcsmbs/bits/wchar2.h | 37 +++++++ wcsmbs/tst-wcslcat.c | 93 ++++++++++++++++++ wcsmbs/tst-wcslcpy.c | 78 +++++++++++++++ wcsmbs/wchar.h | 13 +++ wcsmbs/wcslcat.c | 60 ++++++++++++ wcsmbs/wcslcpy.c | 46 +++++++++ 63 files changed, 1222 insertions(+), 3 deletions(-) create mode 100644 debug/strlcat_chk.c create mode 100644 debug/strlcpy_chk.c create mode 100644 debug/wcslcat_chk.c create mode 100644 debug/wcslcpy_chk.c create mode 100644 string/strlcat.c create mode 100644 string/strlcpy.c create mode 100644 string/tst-strlcat.c create mode 100644 string/tst-strlcpy.c create mode 100644 wcsmbs/tst-wcslcat.c create mode 100644 wcsmbs/tst-wcslcpy.c create mode 100644 wcsmbs/wcslcat.c create mode 100644 wcsmbs/wcslcpy.c base-commit: 65cbd52174f5bc211dd655727c2239e25e55bfce -- 2.40.0