static PyObject *
strcaps_get_process(PyObject *self, PyObject *args) { // (int) pid or None
int pid = 0;
if (!PyArg_ParseTuple(args, "|i", &pid)) return NULL;
cap_t caps;
if (!pid) caps = cap_get_proc();
else caps = cap_get_pid(pid);
size_t strcaps_len; char *strcaps;
if (caps == NULL) {
if (errno == ENODATA) { strcaps = "\0"; strcaps_len = 0; }
else {
PyErr_SetFromErrno(PyExc_OSError);
return NULL; } }
else strcaps = cap_to_text(caps, &strcaps_len);
cap_free(caps);
return Py_BuildValue("s#", strcaps, strcaps_len); }; // (str) caps
VALUE cap2_process_getcaps(VALUE self) {
cap_t cap_d;
int pid;
VALUE result;
pid = cap2_process_pid(self);
cap_d = cap_get_pid(pid);
if (cap_d == NULL) {
rb_raise(
rb_eRuntimeError,
"Failed to get capabilities for proccess %d: (%s)\n",
pid, strerror(errno)
);
} else {
result = cap2_caps_to_hash(cap_d);
cap_free(cap_d);
return result;
}
}