[v3,5/5] io: Also verify 2-arg fctnl calls at runtime

Message ID	20230617222218.642125-6-bugaevc@gmail.com
State	New
Headers	show Return-Path: <libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org> DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 74E6D385841D To: libc-alpha@sourceware.org Subject: [PATCH v3 5/5] io: Also verify 2-arg fctnl calls at runtime Date: Sun, 18 Jun 2023 01:22:18 +0300 Message-ID: <20230617222218.642125-6-bugaevc@gmail.com> In-Reply-To: <20230617222218.642125-1-bugaevc@gmail.com> References: <20230617222218.642125-1-bugaevc@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list From: Sergey Bugaev via Libc-alpha <libc-alpha@sourceware.org> Reply-To: Sergey Bugaev <bugaevc@gmail.com> Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" <libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org>
Series	fcntl fortification \| expand [v3,0/5] fcntl fortification [v3,1/5] support: Add support_fcntl_support_ofd_locks () [v3,2/5] cdefs.h: Define __glibc_warn_system_headers_{begin, end} [v3,3/5] cdefs.h: Enable __errordecl & __warnattr for Clang 14+ [v3,4/5] io: Add FORTIFY_SOURCE check for fcntl arguments [v3,5/5] io: Also verify 2-arg fctnl calls at runtime

diff --git a/debug/tst-fortify.c b/debug/tst-fortify.c index 674ada74..dc8b94fe 100644 --- a/debug/tst-fortify.c +++ b/debug/tst-fortify.c @@ -1901,6 +1901,12 @@ 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); @@ -1951,6 +1957,11 @@ 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 <dl-fcntl.h> diff --git a/io/Makefile b/io/Makefile index 21e1914f..3cf96ae1 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..0e77a287 100644 --- a/io/Versions +++ b/io/Versions @@ -140,6 +140,9 @@ libc { GLIBC_2.34 { closefrom; } + GLIBC_2.38 { + __fcntl_2; + } GLIBC_PRIVATE { __libc_fcntl64; __fcntl_nocancel; diff --git a/io/bits/fcntl3.h b/io/bits/fcntl3.h index 52a8a0d7..b6c390d0 100644 --- a/io/bits/fcntl3.h +++ b/io/bits/fcntl3.h @@ -20,6 +20,8 @@ # error "Never include <bits/fcntl3.h> directly; use <fcntl.h> instead." #endif +extern int __fcntl_2 (int __fd, int __cmd); + #ifndef __USE_TIME_BITS64 # ifndef __USE_FILE_OFFSET64 @@ -386,7 +388,7 @@ __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 + <https://www.gnu.org/licenses/>. */ + +/* Make sure to get __fcntl_requires_arg from bits/fcntl3.h */ +#undef _FORTIFY_SOURCE +#define _FORTIFY_SOURCE 1 + +#include <fcntl.h> +#include <stdio.h> + +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..c6d14e28 100644 --- a/sysdeps/mach/hurd/i386/libc.abilist +++ b/sysdeps/mach/hurd/i386/libc.abilist @@ -2294,6 +2294,7 @@ GLIBC_2.36 arc4random_buf F GLIBC_2.36 arc4random_uniform F GLIBC_2.36 c8rtomb F GLIBC_2.36 mbrtoc8 F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/mach/hurd/x86_64/libc.abilist b/sysdeps/mach/hurd/x86_64/libc.abilist index 24db98d7..79b52cb8 100644 --- a/sysdeps/mach/hurd/x86_64/libc.abilist +++ b/sysdeps/mach/hurd/x86_64/libc.abilist @@ -194,6 +194,7 @@ GLIBC_2.38 __errno_location F GLIBC_2.38 __explicit_bzero_chk F GLIBC_2.38 __fbufsize F GLIBC_2.38 __fcntl F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __fdelt_chk F GLIBC_2.38 __fdelt_warn F GLIBC_2.38 __fentry__ F diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index c49363e7..581e4af0 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2633,6 +2633,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index d6b1dcaa..76d52d79 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2730,6 +2730,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index dfe0c3f7..02285b53 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2394,6 +2394,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index 6c75e5aa..a8fb5c54 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -514,6 +514,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index 03d6f7ae..b410dee2 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -511,6 +511,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index d858c108..031c2259 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2670,6 +2670,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 82a14f8a..e32962c9 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2619,6 +2619,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index 1950b15d..af6de37a 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2803,6 +2803,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index d0b9cb27..cb27a0e6 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2568,6 +2568,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist index e760a631..41c1f222 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist @@ -2154,6 +2154,7 @@ GLIBC_2.36 wprintf F GLIBC_2.36 write F GLIBC_2.36 writev F GLIBC_2.36 wscanf F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 35785a3d..eabad188 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -515,6 +515,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index 4ab2426e..dd4058ef 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2746,6 +2746,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 38faa162..7c00eb03 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2719,6 +2719,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 374d6589..d9de2cff 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2716,6 +2716,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..6e67ce03 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2711,6 +2711,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..4e9ac1a0 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2709,6 +2709,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..4d8717e3 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2717,6 +2717,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..c2c4afbc 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2619,6 +2619,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 947495a0..8ed46cd4 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2758,6 +2758,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index 115f1039..35f17236 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2140,6 +2140,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..6cbc124e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2773,6 +2773,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..184f2126 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2806,6 +2806,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..c572b596 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2527,6 +2527,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..2715881f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2829,6 +2829,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fscanfieee128 F GLIBC_2.38 __isoc23_fwscanf F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index b9740a1a..65c1f6fd 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2396,6 +2396,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index e3b4656a..29d33412 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2596,6 +2596,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..265e1294 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2771,6 +2771,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..c9f522c4 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2564,6 +2564,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index 94cbccd7..fa413456 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2626,6 +2626,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 3bb316a7..6c02c3e2 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2623,6 +2623,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 6341b491..5cc5d128 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2766,6 +2766,7 @@ GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F GLIBC_2.37 __ppoll64_chk F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 8ed1ea29..2279a88e 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2591,6 +2591,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..dd8af45d 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2542,6 +2542,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf 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..8e4ad424 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2648,6 +2648,7 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.38 __fcntl_2 F GLIBC_2.38 __isoc23_fscanf F GLIBC_2.38 __isoc23_fwscanf F GLIBC_2.38 __isoc23_scanf F

[v3,5/5] io: Also verify 2-arg fctnl calls at runtime

Commit Message

Patch