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(bf, size, "%#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(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); 51 52 return printed; 53 } 54 55 #define SCA_SECCOMP_FLAGS syscall_arg__scnprintf_seccomp_flags 56