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