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>
31 lines
537 B
C
31 lines
537 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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int fentry_hit;
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int fexit_hit;
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int my_pid;
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SEC("fentry/cmdline_proc_show")
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int BPF_PROG(fentry_cmdline)
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{
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if (my_pid != (bpf_get_current_pid_tgid() >> 32))
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return 0;
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fentry_hit = 1;
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return 0;
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}
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SEC("fexit/cmdline_proc_show")
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int BPF_PROG(fexit_cmdline)
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{
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if (my_pid != (bpf_get_current_pid_tgid() >> 32))
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return 0;
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fexit_hit = 1;
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return 0;
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}
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