linux_old1/tools/perf/trace/beauty/seccomp.c

56 lines
1.5 KiB
C

// SPDX-License-Identifier: LGPL-2.1
#ifndef SECCOMP_SET_MODE_STRICT
#define SECCOMP_SET_MODE_STRICT 0
#endif
#ifndef SECCOMP_SET_MODE_FILTER
#define SECCOMP_SET_MODE_FILTER 1
#endif
static size_t syscall_arg__scnprintf_seccomp_op(char *bf, size_t size, struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
const char *prefix = "SECOMP_SET_MODE_";
int op = arg->val;
size_t printed = 0;
switch (op) {
#define P_SECCOMP_SET_MODE_OP(n) case SECCOMP_SET_MODE_##n: printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", #n); break
P_SECCOMP_SET_MODE_OP(STRICT);
P_SECCOMP_SET_MODE_OP(FILTER);
#undef P_SECCOMP_SET_MODE_OP
default: printed = scnprintf(bf, size, "%#x", op); break;
}
return printed;
}
#define SCA_SECCOMP_OP syscall_arg__scnprintf_seccomp_op
#ifndef SECCOMP_FILTER_FLAG_TSYNC
#define SECCOMP_FILTER_FLAG_TSYNC 1
#endif
static size_t syscall_arg__scnprintf_seccomp_flags(char *bf, size_t size,
struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
const char *prefix = "SECOMP_FILTER_FLAG_";
int printed = 0, flags = arg->val;
#define P_FLAG(n) \
if (flags & SECCOMP_FILTER_FLAG_##n) { \
printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
flags &= ~SECCOMP_FILTER_FLAG_##n; \
}
P_FLAG(TSYNC);
#undef P_FLAG
if (flags)
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
return printed;
}
#define SCA_SECCOMP_FLAGS syscall_arg__scnprintf_seccomp_flags