1 // parse_seccomp_policy.cc
2 // Copyright (C) 2016 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15
16 #include <stdio.h>
17
18 #include "bpf.h"
19 #include "syscall_filter.h"
20 #include "util.h"
21
22 /* TODO(jorgelo): Use libseccomp disassembler here. */
main(int argc,char ** argv)23 int main(int argc, char **argv) {
24 if (argc < 2) {
25 fprintf(stderr, "Usage: %s <policy file>\n", argv[0]);
26 return 1;
27 }
28
29 FILE *f = fopen(argv[1], "r");
30 if (!f) {
31 pdie("fopen(%s) failed", argv[1]);
32 }
33
34 struct sock_fprog fp;
35 int res = compile_filter(f, &fp, 0, 0);
36 if (res != 0) {
37 die("compile_filter failed");
38 }
39 dump_bpf_prog(&fp);
40
41 free(fp.filter);
42 fclose(f);
43 return 0;
44 }
45