1 // SPDX-License-Identifier: GPL-2.0 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 int op = arg->val; 12 size_t printed = 0; 13 14 switch (op) { 15 #define P_SECCOMP_SET_MODE_OP(n) case SECCOMP_SET_MODE_##n: printed = scnprintf(bf, size, #n); break 16 P_SECCOMP_SET_MODE_OP(STRICT); 17 P_SECCOMP_SET_MODE_OP(FILTER); 18 #undef P_SECCOMP_SET_MODE_OP 19 default: printed = scnprintf(bf, size, "%#x", op); break; 20 } 21 22 return printed; 23 } 24 25 #define SCA_SECCOMP_OP syscall_arg__scnprintf_seccomp_op 26 27 #ifndef SECCOMP_FILTER_FLAG_TSYNC 28 #define SECCOMP_FILTER_FLAG_TSYNC 1 29 #endif 30 31 static size_t syscall_arg__scnprintf_seccomp_flags(char *bf, size_t size, 32 struct syscall_arg *arg) 33 { 34 int printed = 0, flags = arg->val; 35 36 #define P_FLAG(n) \ 37 if (flags & SECCOMP_FILTER_FLAG_##n) { \ 38 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ 39 flags &= ~SECCOMP_FILTER_FLAG_##n; \ 40 } 41 42 P_FLAG(TSYNC); 43 #undef P_FLAG 44 45 if (flags) 46 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); 47 48 return printed; 49 } 50 51 #define SCA_SECCOMP_FLAGS syscall_arg__scnprintf_seccomp_flags 52