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- ..
- 01-sim-allow.c
- 01-sim-allow.py
- 01-sim-allow.tests
- 02-sim-basic.c
- 02-sim-basic.py
- 02-sim-basic.tests
- 03-sim-basic_chains.c
- 03-sim-basic_chains.py
- 03-sim-basic_chains.tests
- 04-sim-multilevel_chains.c
- 04-sim-multilevel_chains.py
- 04-sim-multilevel_chains.tests
- 05-sim-long_jumps.c
- 05-sim-long_jumps.py
- 05-sim-long_jumps.tests
- 06-sim-actions.c
- 06-sim-actions.py
- 06-sim-actions.tests
- 07-sim-db_bug_looping.c
- 07-sim-db_bug_looping.py
- 07-sim-db_bug_looping.tests
- 08-sim-subtree_checks.c
- 08-sim-subtree_checks.py
- 08-sim-subtree_checks.tests
- 09-sim-syscall_priority_pre.c
- 09-sim-syscall_priority_pre.py
- 09-sim-syscall_priority_pre.tests
- 10-sim-syscall_priority_post.c
- 10-sim-syscall_priority_post.py
- 10-sim-syscall_priority_post.tests
- 11-basic-basic_errors.c
- 11-basic-basic_errors.py
- 11-basic-basic_errors.tests
- 12-sim-basic_masked_ops.c
- 12-sim-basic_masked_ops.py
- 12-sim-basic_masked_ops.tests
- 13-basic-attrs.c
- 13-basic-attrs.py
- 13-basic-attrs.tests
- 14-sim-reset.c
- 14-sim-reset.py
- 14-sim-reset.tests
- 15-basic-resolver.c
- 15-basic-resolver.py
- 15-basic-resolver.tests
- 16-sim-arch_basic.c
- 16-sim-arch_basic.py
- 16-sim-arch_basic.tests
- 17-sim-arch_merge.c
- 17-sim-arch_merge.py
- 17-sim-arch_merge.tests
- 18-sim-basic_allowlist.c
- 18-sim-basic_allowlist.py
- 18-sim-basic_allowlist.tests
- 19-sim-missing_syscalls.c
- 19-sim-missing_syscalls.py
- 19-sim-missing_syscalls.tests
- 20-live-basic_die.c
- 20-live-basic_die.py
- 20-live-basic_die.tests
- 21-live-basic_allow.c
- 21-live-basic_allow.py
- 21-live-basic_allow.tests
- 22-sim-basic_chains_array.c
- 22-sim-basic_chains_array.py
- 22-sim-basic_chains_array.tests
- 23-sim-arch_all_le_basic.c
- 23-sim-arch_all_le_basic.py
- 23-sim-arch_all_le_basic.tests
- 24-live-arg_allow.c
- 24-live-arg_allow.py
- 24-live-arg_allow.tests
- 25-sim-multilevel_chains_adv.c
- 25-sim-multilevel_chains_adv.py
- 25-sim-multilevel_chains_adv.tests
- 26-sim-arch_all_be_basic.c
- 26-sim-arch_all_be_basic.py
- 26-sim-arch_all_be_basic.tests
- 27-sim-bpf_blk_state.c
- 27-sim-bpf_blk_state.py
- 27-sim-bpf_blk_state.tests
- 28-sim-arch_x86.c
- 28-sim-arch_x86.py
- 28-sim-arch_x86.tests
- 29-sim-pseudo_syscall.c
- 29-sim-pseudo_syscall.py
- 29-sim-pseudo_syscall.tests
- 30-sim-socket_syscalls.c
- 30-sim-socket_syscalls.py
- 30-sim-socket_syscalls.tests
- 31-basic-version_check.c
- 31-basic-version_check.py
- 31-basic-version_check.tests
- 32-live-tsync_allow.c
- 32-live-tsync_allow.py
- 32-live-tsync_allow.tests
- 33-sim-socket_syscalls_be.c
- 33-sim-socket_syscalls_be.py
- 33-sim-socket_syscalls_be.tests
- 34-sim-basic_denylist.c
- 34-sim-basic_denylist.py
- 34-sim-basic_denylist.tests
- 35-sim-negative_one.c
- 35-sim-negative_one.py
- 35-sim-negative_one.tests
- 36-sim-ipc_syscalls.c
- 36-sim-ipc_syscalls.py
- 36-sim-ipc_syscalls.tests
- 37-sim-ipc_syscalls_be.c
- 37-sim-ipc_syscalls_be.py
- 37-sim-ipc_syscalls_be.tests
- 38-basic-pfc_coverage.c
- 38-basic-pfc_coverage.pfc
- 38-basic-pfc_coverage.sh
- 38-basic-pfc_coverage.tests
- 39-basic-api_level.c
- 39-basic-api_level.py
- 39-basic-api_level.tests
- 40-sim-log.c
- 40-sim-log.py
- 40-sim-log.tests
- 41-sim-syscall_priority_arch.c
- 41-sim-syscall_priority_arch.py
- 41-sim-syscall_priority_arch.tests
- 42-sim-adv_chains.c
- 42-sim-adv_chains.py
- 42-sim-adv_chains.tests
- 43-sim-a2_order.c
- 43-sim-a2_order.py
- 43-sim-a2_order.tests
- 44-live-a2_order.c
- 44-live-a2_order.py
- 44-live-a2_order.tests
- 45-sim-chain_code_coverage.c
- 45-sim-chain_code_coverage.py
- 45-sim-chain_code_coverage.tests
- 46-sim-kill_process.c
- 46-sim-kill_process.py
- 46-sim-kill_process.tests
- 47-live-kill_process.c
- 47-live-kill_process.py
- 47-live-kill_process.tests
- 48-sim-32b_args.c
- 48-sim-32b_args.py
- 48-sim-32b_args.tests
- 49-sim-64b_comparisons.c
- 49-sim-64b_comparisons.py
- 49-sim-64b_comparisons.tests
- 50-sim-hash_collision.c
- 50-sim-hash_collision.py
- 50-sim-hash_collision.tests
- 51-live-user_notification.c
- 51-live-user_notification.py
- 51-live-user_notification.tests
- 52-basic-load.c
- 52-basic-load.py
- 52-basic-load.tests
- 53-sim-binary_tree.c
- 53-sim-binary_tree.py
- 53-sim-binary_tree.tests
- 54-live-binary_tree.c
- 54-live-binary_tree.py
- 54-live-binary_tree.tests
- 55-basic-pfc_binary_tree.c
- 55-basic-pfc_binary_tree.pfc
- 55-basic-pfc_binary_tree.sh
- 55-basic-pfc_binary_tree.tests
- 56-basic-iterate_syscalls.c
- 56-basic-iterate_syscalls.py
- 56-basic-iterate_syscalls.tests
- 57-basic-rawsysrc.c
- 57-basic-rawsysrc.py
- 57-basic-rawsysrc.tests
- 58-live-tsync_notify.c
- 58-live-tsync_notify.py
- 58-live-tsync_notify.tests
- 59-basic-empty_binary_tree.c
- 59-basic-empty_binary_tree.py
- 59-basic-empty_binary_tree.tests
- Makefile.am
- Makefile.in
- miniseq.c
- regression
- testdiff
- testgen
- util.c
- util.h
- util.py
- valgrind_test.supp
38-basic-pfc_coverage.c @HEAD — raw · history · blame
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | /** * Seccomp Library test program * * Copyright (c) 2017 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>. */ #include <errno.h> #include <fcntl.h> #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> #include <seccomp.h> #include "util.h" int main(int argc, char *argv[]) { int rc; int fd; scmp_filter_ctx ctx = NULL; /* stdout */ fd = 1; rc = seccomp_api_set(3); if (rc != 0) return EOPNOTSUPP; ctx = seccomp_init(SCMP_ACT_ALLOW); if (ctx == NULL) { rc = ENOMEM; goto out; } rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_X86_64); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_X86); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_X32); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_ARM); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_AARCH64); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64N32); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_PPC64LE); if (rc < 0) goto out; rc = seccomp_arch_add(ctx, SCMP_ARCH_RISCV64); if (rc < 0) goto out; /* NOTE: the syscalls and their arguments have been picked to achieve * the highest possible code coverage, this is not a useful * real world filter configuration */ rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(open), 0); if (rc < 0) goto out; rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 4, SCMP_A0(SCMP_CMP_EQ, 0), SCMP_A1(SCMP_CMP_GE, 1), SCMP_A2(SCMP_CMP_GT, 2), SCMP_A3(SCMP_CMP_MASKED_EQ, 0x0f, 3)); if (rc < 0) goto out; rc = seccomp_rule_add(ctx, SCMP_ACT_TRAP, SCMP_SYS(write), 3, SCMP_A0(SCMP_CMP_NE, 0), SCMP_A1(SCMP_CMP_LE, 1), SCMP_A2(SCMP_CMP_LT, 2)); if (rc < 0) goto out; rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(1), SCMP_SYS(close), 0); if (rc < 0) goto out; rc = seccomp_rule_add(ctx, SCMP_ACT_TRACE(1), SCMP_SYS(exit), 0); if (rc < 0) goto out; rc = seccomp_rule_add(ctx, SCMP_ACT_KILL_PROCESS, SCMP_SYS(fstat), 0); if (rc < 0) goto out; rc = seccomp_rule_add(ctx, SCMP_ACT_LOG, SCMP_SYS(exit_group), 0); if (rc < 0) goto out; /* verify the prioritized, but no-rule, syscall */ rc = seccomp_syscall_priority(ctx, SCMP_SYS(poll), 255); if (rc < 0) goto out; rc = seccomp_export_pfc(ctx, fd); if (rc < 0) goto out; out: seccomp_release(ctx); close(fd); return (rc < 0 ? -rc : rc); } |