Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
// SPDX-License-Identifier: LGPL-2.1
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/*
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* trace/beauty/fs_at_flags.c
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*
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* Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
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*/
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#include "trace/beauty/beauty.h"
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#include <sys/types.h>
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#include <linux/fcntl.h>
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#include <linux/log2.h>
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/*
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* uapi/linux/fcntl.h does not keep a copy in tools headers directory,
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* for system with kernel versions before v5.8, need to sync AT_EACCESS macro.
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*/
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#ifndef AT_EACCESS
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#define AT_EACCESS 0x200
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#endif
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#include "trace/beauty/generated/fs_at_flags_array.c"
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static DEFINE_STRARRAY(fs_at_flags, "AT_");
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static size_t fs_at__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
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{
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return strarray__scnprintf_flags(&strarray__fs_at_flags, bf, size, show_prefix, flags);
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}
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size_t syscall_arg__scnprintf_fs_at_flags(char *bf, size_t size, struct syscall_arg *arg)
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{
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bool show_prefix = arg->show_string_prefix;
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int flags = arg->val;
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return fs_at__scnprintf_flags(flags, bf, size, show_prefix);
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}
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static size_t faccessat2__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
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{
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int printed = 0;
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// AT_EACCESS is the same as AT_REMOVEDIR, that is in fs_at_flags_array,
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// special case it here.
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if (flags & AT_EACCESS) {
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flags &= ~AT_EACCESS;
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printed += scnprintf(bf + printed, size - printed, "%sEACCESS%s",
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show_prefix ? strarray__fs_at_flags.prefix : "", flags ? "|" : "");
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}
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return strarray__scnprintf_flags(&strarray__fs_at_flags, bf + printed, size - printed, show_prefix, flags);
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}
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size_t syscall_arg__scnprintf_faccessat2_flags(char *bf, size_t size, struct syscall_arg *arg)
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{
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bool show_prefix = arg->show_string_prefix;
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int flags = arg->val;
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return faccessat2__scnprintf_flags(flags, bf, size, show_prefix);
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}
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