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src/gen_bpf.h
43 строки
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Paul Moore
bpf: return integer error codes from gen_bpf_release()
16 июн 2020, 18:22
16 июн 2020, 18:22
3a1d1c9
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/** * Seccomp BPF Translator * * Copyright (c) 2012 Red Hat <pmoore@redhat.com> * Author: Paul Moore <paul@paul-moore.com> */ /* * This library is free software; you can redistribute it and/or modify it * under the terms of version 2.1 of the GNU Lesser General Public License as * published by the Free Software Foundation. * * This 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 this library; if not, see <http://www.gnu.org/licenses>. */ #ifndef _TRANSLATOR_BPF_H #define _TRANSLATOR_BPF_H #include <inttypes.h> #include "arch.h" #include "db.h" #include "system.h" /* NOTE - do not change this structure, it is part of the prctl() API */ struct bpf_program { uint16_t blk_cnt; bpf_instr_raw *blks; }; #define BPF_PGM_SIZE(x) \ ((x)->blk_cnt * sizeof(*((x)->blks))) int gen_bpf_generate(const struct db_filter_col *col, struct bpf_program **prgm_ptr); void gen_bpf_release(struct bpf_program *program); #endif