1 | // SPDX-License-Identifier: LGPL-2.1 |
2 | #ifndef SECCOMP_SET_MODE_STRICT |
3 | #define SECCOMP_SET_MODE_STRICT 0 |
4 | #endif |
5 | #ifndef SECCOMP_SET_MODE_FILTER |
6 | #define SECCOMP_SET_MODE_FILTER 1 |
7 | #endif |
8 | |
9 | static size_t syscall_arg__scnprintf_seccomp_op(char *bf, size_t size, struct syscall_arg *arg) |
10 | { |
11 | bool show_prefix = arg->show_string_prefix; |
12 | const char *prefix = "SECCOMP_SET_MODE_" ; |
13 | int op = arg->val; |
14 | size_t printed = 0; |
15 | |
16 | switch (op) { |
17 | #define P_SECCOMP_SET_MODE_OP(n) case SECCOMP_SET_MODE_##n: printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", #n); break |
18 | P_SECCOMP_SET_MODE_OP(STRICT); |
19 | P_SECCOMP_SET_MODE_OP(FILTER); |
20 | #undef P_SECCOMP_SET_MODE_OP |
21 | default: printed = scnprintf(buf: bf, size, fmt: "%#x" , op); break; |
22 | } |
23 | |
24 | return printed; |
25 | } |
26 | |
27 | #define SCA_SECCOMP_OP syscall_arg__scnprintf_seccomp_op |
28 | |
29 | #ifndef SECCOMP_FILTER_FLAG_TSYNC |
30 | #define SECCOMP_FILTER_FLAG_TSYNC 1 |
31 | #endif |
32 | |
33 | static size_t syscall_arg__scnprintf_seccomp_flags(char *bf, size_t size, |
34 | struct syscall_arg *arg) |
35 | { |
36 | bool show_prefix = arg->show_string_prefix; |
37 | const char *prefix = "SECCOMP_FILTER_FLAG_" ; |
38 | int printed = 0, flags = arg->val; |
39 | |
40 | #define P_FLAG(n) \ |
41 | if (flags & SECCOMP_FILTER_FLAG_##n) { \ |
42 | printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ |
43 | flags &= ~SECCOMP_FILTER_FLAG_##n; \ |
44 | } |
45 | |
46 | P_FLAG(TSYNC); |
47 | #undef P_FLAG |
48 | |
49 | if (flags) |
50 | printed += scnprintf(buf: bf + printed, size: size - printed, fmt: "%s%#x" , printed ? "|" : "" , flags); |
51 | |
52 | return printed; |
53 | } |
54 | |
55 | #define SCA_SECCOMP_FLAGS syscall_arg__scnprintf_seccomp_flags |
56 | |