From patchwork Sun Jul 30 19:26:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Bugaev X-Patchwork-Id: 73357 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id B89A5385AF9F for ; Sun, 30 Jul 2023 19:27:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B89A5385AF9F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1690745243; bh=BufEBv3fU4aX6PM2MGLnDpl9Kj1r/2COKq86BBbGCZY=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=OJhObRP5/ObulF0jLpJpSAlRrbALVz9fAO9xcxEWSEE4zdWKy6Eg6ohMkDUEv9GLH 2o9HR7/aXEtnOPwOB2pNTSACjyV9dNmnzchHLxVURHfrRtABhy1HsihrnfSxls8W82 Caatxp7U8BPwRCC0BBBGWApLP/d66Hk0rkx4AYlI= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by sourceware.org (Postfix) with ESMTPS id 947483858413 for ; Sun, 30 Jul 2023 19:26:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 947483858413 Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-4fb7373dd35so6275433e87.1 for ; Sun, 30 Jul 2023 12:26:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690745177; x=1691349977; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BufEBv3fU4aX6PM2MGLnDpl9Kj1r/2COKq86BBbGCZY=; b=RgkWOgQC9hZvuXTNKgqcxCZHkikytzJJs+SotQCmHOK7qjHBTT9EtZhK8yoX0Xe+Gj 63VLDj/vpOz8iNhna+UP0FtB7CHhVoU6v0DIn1PanE6v6UD5Gbe/v8Bx35aOqE1fEHfB GEHVjpIULFtHQmzv++r7K05onSPcB0iysEo+ySmpbiTuBswJIcBvUJkwEP6zFpyWtWeI 8KR/YjlJ7TWgVYEZV/TpKSxH6trz8AFNW8AR2+JilFBvsteUJ69pS7YlN0QOu+b5ysx+ n3e1KfH1vACYCvHiHlOpSSy7o2L2TPOYT0glsdCD7vdpOZDyj73ped5mVZ2xOjDlr6Fw wTzQ== X-Gm-Message-State: ABy/qLbElCdCbvrLfYG2WrZlUwDBoyx9bXfpqDGlvRR3vu9KLkeiWNZv kf6XRBFnCt1K4QMIkfOezC8AOpFAa47hWA== X-Google-Smtp-Source: APBJJlGIT6GHKdYVupaYEJ9y/bTrqf0DYqNrkT/ZVPODFRByvcP6mxrVH55UnbRQlEzPcMWg2u5y0A== X-Received: by 2002:a05:6512:1112:b0:4fd:d254:edc6 with SMTP id l18-20020a056512111200b004fdd254edc6mr3756841lfg.26.1690745176660; Sun, 30 Jul 2023 12:26:16 -0700 (PDT) Received: from localhost.localdomain ([2a02:2168:b344:a600:4435:f106:1598:d2b0]) by smtp.gmail.com with ESMTPSA id y8-20020a197508000000b004fe2f085d5csm532447lfe.299.2023.07.30.12.26.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Jul 2023 12:26:16 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH v4 6/6] io: Also verify 2-arg fctnl calls at runtime Date: Sun, 30 Jul 2023 22:26:01 +0300 Message-ID: <20230730192605.2423480-7-bugaevc@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230730192605.2423480-1-bugaevc@gmail.com> References: <20230730192605.2423480-1-bugaevc@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, 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 X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Sergey Bugaev via Libc-alpha From: Sergey Bugaev Reply-To: Sergey Bugaev Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This adds a runtime fortification function, __fcntl_2, similar to __open_2, that checks at runtime whether the actual passed-in command in fact requires a third argument, and aborts if so. The abilists have been modified with 'make update-all-abi'. Signed-off-by: Sergey Bugaev --- Compared to v3, now targeting GLIBC_2.39. You can still drop this patch if you don't want it. debug/tst-fortify.c | 11 +++++++ include/fcntl.h | 1 + io/Makefile | 1 + io/Versions | 3 ++ io/bits/fcntl3.h | 4 ++- io/fcntl_2.c | 33 +++++++++++++++++++ manual/maint.texi | 10 +++--- sysdeps/mach/hurd/i386/libc.abilist | 1 + sysdeps/mach/hurd/x86_64/libc.abilist | 1 + sysdeps/unix/sysv/linux/aarch64/libc.abilist | 1 + sysdeps/unix/sysv/linux/alpha/libc.abilist | 1 + sysdeps/unix/sysv/linux/arc/libc.abilist | 1 + sysdeps/unix/sysv/linux/arm/be/libc.abilist | 1 + sysdeps/unix/sysv/linux/arm/le/libc.abilist | 1 + sysdeps/unix/sysv/linux/csky/libc.abilist | 1 + sysdeps/unix/sysv/linux/hppa/libc.abilist | 1 + sysdeps/unix/sysv/linux/i386/libc.abilist | 1 + sysdeps/unix/sysv/linux/ia64/libc.abilist | 1 + .../sysv/linux/loongarch/lp64/libc.abilist | 1 + .../sysv/linux/m68k/coldfire/libc.abilist | 1 + .../unix/sysv/linux/m68k/m680x0/libc.abilist | 1 + .../sysv/linux/microblaze/be/libc.abilist | 1 + .../sysv/linux/microblaze/le/libc.abilist | 1 + .../sysv/linux/mips/mips32/fpu/libc.abilist | 1 + .../sysv/linux/mips/mips32/nofpu/libc.abilist | 1 + .../sysv/linux/mips/mips64/n32/libc.abilist | 1 + .../sysv/linux/mips/mips64/n64/libc.abilist | 1 + sysdeps/unix/sysv/linux/nios2/libc.abilist | 1 + sysdeps/unix/sysv/linux/or1k/libc.abilist | 1 + .../linux/powerpc/powerpc32/fpu/libc.abilist | 1 + .../powerpc/powerpc32/nofpu/libc.abilist | 1 + .../linux/powerpc/powerpc64/be/libc.abilist | 1 + .../linux/powerpc/powerpc64/le/libc.abilist | 1 + .../unix/sysv/linux/riscv/rv32/libc.abilist | 1 + .../unix/sysv/linux/riscv/rv64/libc.abilist | 1 + .../unix/sysv/linux/s390/s390-32/libc.abilist | 1 + .../unix/sysv/linux/s390/s390-64/libc.abilist | 1 + sysdeps/unix/sysv/linux/sh/be/libc.abilist | 1 + sysdeps/unix/sysv/linux/sh/le/libc.abilist | 1 + .../sysv/linux/sparc/sparc32/libc.abilist | 1 + .../sysv/linux/sparc/sparc64/libc.abilist | 1 + .../unix/sysv/linux/x86_64/64/libc.abilist | 1 + .../unix/sysv/linux/x86_64/x32/libc.abilist | 1 + 43 files changed, 94 insertions(+), 5 deletions(-) create mode 100644 io/fcntl_2.c diff --git a/debug/tst-fortify.c b/debug/tst-fortify.c index 98654299..f076baee 100644 --- a/debug/tst-fortify.c +++ b/debug/tst-fortify.c @@ -1915,6 +1915,12 @@ do_test (void) } #endif +#if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + fcntl (STDIN_FILENO, hide_constant (F_SETFD)); + CHK_FAIL_END +#endif + #if defined (__USE_LARGEFILE64) || defined (__USE_TIME_BITS64) /* Also check fcntl64 (). */ res = fcntl64 (STDIN_FILENO, F_GETFD); @@ -1979,6 +1985,11 @@ do_test (void) } #endif +# if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + fcntl64 (STDIN_FILENO, hide_constant (F_SETFD)); + CHK_FAIL_END +# endif #endif return ret; diff --git a/include/fcntl.h b/include/fcntl.h index be435047..cb86c5e7 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -32,6 +32,7 @@ extern int __open64_2 (const char *__path, int __oflag); extern int __openat_2 (int __fd, const char *__path, int __oflag); extern int __openat64_2 (int __fd, const char *__path, int __oflag); +extern int __fcntl_2 (int __fd, int __cmd); #if IS_IN (rtld) # include diff --git a/io/Makefile b/io/Makefile index 0c43881f..7e08ed88 100644 --- a/io/Makefile +++ b/io/Makefile @@ -72,6 +72,7 @@ routines := \ fchownat \ fcntl \ fcntl64 \ + fcntl_2 \ file_change_detection \ flock \ fstat \ diff --git a/io/Versions b/io/Versions index 4e195408..bff2b7cf 100644 --- a/io/Versions +++ b/io/Versions @@ -140,6 +140,9 @@ libc { GLIBC_2.34 { closefrom; } + GLIBC_2.39 { + __fcntl_2; + } GLIBC_PRIVATE { __libc_fcntl64; __fcntl_nocancel; diff --git a/io/bits/fcntl3.h b/io/bits/fcntl3.h index 9016d37e..bb61f53c 100644 --- a/io/bits/fcntl3.h +++ b/io/bits/fcntl3.h @@ -20,6 +20,8 @@ # error "Never include directly; use instead." #endif +extern int __fcntl_2 (int __fd, int __cmd); + #ifndef __USE_TIME_BITS64 # ifndef __USE_FILE_OFFSET64 @@ -437,7 +439,7 @@ __fortify_function int __fcntl_2_inline (int __fd, int __cmd) { if (!__builtin_constant_p (__cmd)) - return __fcntl_alias (__fd, __cmd); + return __fcntl_2 (__fd, __cmd); if (__fcntl_requires_arg (__cmd)) __fcntl_missing_arg (); diff --git a/io/fcntl_2.c b/io/fcntl_2.c new file mode 100644 index 00000000..d9fd9c04 --- /dev/null +++ b/io/fcntl_2.c @@ -0,0 +1,33 @@ +/* _FORTIFY_SOURCE wrapper for fcntl. + Copyright (C) 2013-2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +/* Make sure to get __fcntl_requires_arg from bits/fcntl3.h */ +#undef _FORTIFY_SOURCE +#define _FORTIFY_SOURCE 1 + +#include +#include + +int +__fcntl_2 (int fd, int cmd) +{ + if (__fcntl_requires_arg (cmd)) + __fortify_fail ("invalid fcntl call: this cmd requires an argument"); + + return __libc_fcntl64 (fd, cmd); +} diff --git a/manual/maint.texi b/manual/maint.texi index 11509def..9b24e5a0 100644 --- a/manual/maint.texi +++ b/manual/maint.texi @@ -244,10 +244,11 @@ depending on the architecture, one may also see fortified variants have the @code{_chkieee128} suffix or the @code{__nldbl___} prefix to their names. -Another exception is the @code{open} family of functions, where their -fortified replacements have the @code{__} prefix and a @code{_2} suffix. -The @code{FD_SET}, @code{FD_CLR} and @code{FD_ISSET} macros use the -@code{__fdelt_chk} function on fortification. +Another exception is the @code{open} and @code{fcntl} families of +functions, where their fortified 2-argument version replacements have the +@code{__} prefix and a @code{_2} suffix. The @code{FD_SET}, @code{FD_CLR} +and @code{FD_ISSET} macros use the @code{__fdelt_chk} function on +fortification. The following functions and macros are fortified in @theglibc{}: @c Generated using the following command: @@ -256,6 +257,7 @@ The following functions and macros are fortified in @theglibc{}: @c sort -u | grep ^__ | @c grep -v -e ieee128 -e __nldbl -e align_cpy -e "fdelt_warn" | @c sed 's/__fdelt_chk/@item @code{FD_SET}\n\n@item @code{FD_CLR}\n\n@item @code{FD_ISSET}\n/' | +@c sed 's/__fcntl_2/@item @code{fcntl}\n\n@item @code{fcntl64}\n/' | @c sed 's/__\(.*\)_\(chk\|2\)/@item @code{\1}\n/' @itemize @bullet diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist index 74a9f427..9e74779c 100644 --- a/sysdeps/mach/hurd/i386/libc.abilist +++ b/sysdeps/mach/hurd/i386/libc.abilist @@ -2334,6 +2334,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/mach/hurd/x86_64/libc.abilist b/sysdeps/mach/hurd/x86_64/libc.abilist index 24db98d7..d9261ca1 100644 --- a/sysdeps/mach/hurd/x86_64/libc.abilist +++ b/sysdeps/mach/hurd/x86_64/libc.abilist @@ -2114,6 +2114,7 @@ GLIBC_2.38 wprintf F GLIBC_2.38 write F GLIBC_2.38 writev F GLIBC_2.38 wscanf F +GLIBC_2.39 __fcntl_2 F HURD_CTHREADS_0.3 __cthread_getspecific F HURD_CTHREADS_0.3 __cthread_keycreate F HURD_CTHREADS_0.3 __cthread_setspecific F diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index c49363e7..49103c3e 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2673,3 +2673,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index d6b1dcaa..77acc615 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2782,6 +2782,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index dfe0c3f7..ef9acbdb 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2434,3 +2434,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index 6c75e5aa..df4efc55 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -554,6 +554,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index 03d6f7ae..bcdc2764 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -551,6 +551,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index d858c108..7013676f 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2710,3 +2710,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 82a14f8a..8fc8e661 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2659,6 +2659,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index 1950b15d..ee837f3b 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2843,6 +2843,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index d0b9cb27..6b0ade18 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2608,6 +2608,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist index e760a631..99fe672d 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist @@ -2194,3 +2194,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 35785a3d..4e24bf9a 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -555,6 +555,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0x98 GLIBC_2.4 _IO_2_1_stdin_ D 0x98 diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index 4ab2426e..ab53ab23 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2786,6 +2786,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 38faa162..2b3149e7 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2759,3 +2759,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 374d6589..5922edcb 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2756,3 +2756,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index fcc5e88e..768948b2 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2751,6 +2751,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 01eb96cd..d0931261 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2749,6 +2749,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index a2748b7b..87b90cf4 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2757,6 +2757,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index 0ae7ba49..8b8fb90f 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2659,6 +2659,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 947495a0..706941fc 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2798,3 +2798,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index 115f1039..a5ef08f7 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2180,3 +2180,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 19c4c325..c9795714 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2825,6 +2825,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index 3e043c40..0402ce99 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2858,6 +2858,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index e4f3a766..ea9d4d61 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2579,6 +2579,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index dafe1c4a..67faa8f5 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2893,3 +2893,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index b9740a1a..0f5c2079 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2436,3 +2436,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index e3b4656a..f18f3b0d 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2636,3 +2636,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index 84cb7a50..d07a7539 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2823,6 +2823,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index 33df3b16..80e01cc6 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2616,6 +2616,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index 94cbccd7..9961ef14 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2666,6 +2666,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 3bb316a7..3c8a3da2 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2663,6 +2663,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 6341b491..3cbd4543 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2818,6 +2818,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 8ed1ea29..b3159408 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2631,6 +2631,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index 57cfcc20..307e2a7c 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2582,6 +2582,7 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index 3f0a9f6d..1bb0cbde 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2688,3 +2688,4 @@ GLIBC_2.38 strlcat F GLIBC_2.38 strlcpy F GLIBC_2.38 wcslcat F GLIBC_2.38 wcslcpy F +GLIBC_2.39 __fcntl_2 F