projects / linux-seccomp.git / blame
| Commit | Line | Data |
|---|---|---|
| 8befd5cc MG |
1 | /** |
| 2 | * Seccomp Library test program | |
| 3 | * | |
| 4 | * Copyright (c) 2012 Red Hat <pmoore@redhat.com> | |
| 5 | * Author: Paul Moore <paul@paul-moore.com> | |
| 6 | */ | |
| 7 | ||
| 8 | /* | |
| 9 | * This library is free software; you can redistribute it and/or modify it | |
| 10 | * under the terms of version 2.1 of the GNU Lesser General Public License as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | * | |
| 13 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
| 14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
| 16 | * for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU Lesser General Public License | |
| 19 | * along with this library; if not, see <http://www.gnu.org/licenses>. | |
| 20 | */ | |
| 21 | ||
| 22 | #include <errno.h> | |
| 23 | #include <unistd.h> | |
| 24 | ||
| 25 | #include <seccomp.h> | |
| 26 | ||
| 27 | #include "util.h" | |
| 28 | ||
| 29 | int main(int argc, char *argv[]) | |
| 30 | { | |
| 31 | int rc; | |
| 32 | struct util_options opts; | |
| 33 | scmp_filter_ctx ctx = NULL; | |
| 34 | ||
| 35 | rc = util_getopt(argc, argv, &opts); | |
| 36 | if (rc < 0) | |
| 37 | goto out; | |
| 38 | ||
| 39 | ctx = seccomp_init(SCMP_ACT_KILL); | |
| 40 | if (ctx == NULL) | |
| 41 | return ENOMEM; | |
| 42 | ||
| 43 | /* the syscall and argument numbers are all fake to make the test | |
| 44 | * simpler */ | |
| 45 | ||
| 46 | rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 2, | |
| 47 | SCMP_A0(SCMP_CMP_EQ, 0), | |
| 48 | SCMP_A1(SCMP_CMP_EQ, 1)); | |
| 49 | if (rc != 0) | |
| 50 | goto out; | |
| 51 | rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1001, 1, | |
| 52 | SCMP_A0(SCMP_CMP_EQ, 0)); | |
| 53 | if (rc != 0) | |
| 54 | goto out; | |
| 55 | rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1002, 0); | |
| 56 | if (rc != 0) | |
| 57 | goto out; | |
| 58 | ||
| 59 | rc = seccomp_syscall_priority(ctx, 1000, 3); | |
| 60 | if (rc != 0) | |
| 61 | goto out; | |
| 62 | rc = seccomp_syscall_priority(ctx, 1001, 2); | |
| 63 | if (rc != 0) | |
| 64 | goto out; | |
| 65 | rc = seccomp_syscall_priority(ctx, 1002, 1); | |
| 66 | if (rc != 0) | |
| 67 | goto out; | |
| 68 | ||
| 69 | rc = util_filter_output(&opts, ctx); | |
| 70 | if (rc) | |
| 71 | goto out; | |
| 72 | ||
| 73 | out: | |
| 74 | seccomp_release(ctx); | |
| 75 | return (rc < 0 ? -rc : rc); | |
| 76 | } |