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34 lines
877 B
34 lines
877 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (C) 2020 Google LLC. |
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*/ |
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#include <linux/lsm_hooks.h> |
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#include <linux/bpf_lsm.h> |
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static struct security_hook_list bpf_lsm_hooks[] __lsm_ro_after_init = { |
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#define LSM_HOOK(RET, DEFAULT, NAME, ...) \ |
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LSM_HOOK_INIT(NAME, bpf_lsm_##NAME), |
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#include <linux/lsm_hook_defs.h> |
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#undef LSM_HOOK |
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LSM_HOOK_INIT(inode_free_security, bpf_inode_storage_free), |
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LSM_HOOK_INIT(task_free, bpf_task_storage_free), |
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}; |
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static int __init bpf_lsm_init(void) |
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{ |
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security_add_hooks(bpf_lsm_hooks, ARRAY_SIZE(bpf_lsm_hooks), "bpf"); |
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pr_info("LSM support for eBPF active\n"); |
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return 0; |
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} |
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struct lsm_blob_sizes bpf_lsm_blob_sizes __lsm_ro_after_init = { |
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.lbs_inode = sizeof(struct bpf_storage_blob), |
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.lbs_task = sizeof(struct bpf_storage_blob), |
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}; |
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DEFINE_LSM(bpf) = { |
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.name = "bpf", |
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.init = bpf_lsm_init, |
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.blobs = &bpf_lsm_blob_sizes |
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};
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