response_t set_queue_len(int len, ETERM *tuplep, q_data_t **q_data, thread_data_t *data) {
int q_num, cq_idx;
ETERM *arg;
response_t r;
if(erl_size(tuplep) > 2) {
arg = erl_element(3, tuplep);
q_num = ERL_INT_VALUE(arg);
erl_free_term(arg);
syslog(LOG_NOTICE,"[%d] q_num: %d, len: %d\n\r", data->idx, q_num, len);
if((cq_idx = get_queue_idx(q_num, q_data)) >= 0) {
if(nfq_set_queue_maxlen(q_data[cq_idx]->qh, len) >= 0) {
r.cs = erl_mk_atom("ok");
r.rsp = erl_mk_atom("ok");
} else {
r.cs = erl_mk_atom("error");
r.rsp = erl_mk_estring("failed to set queue max length", strlen("failed to set queue max length"));
}
} else {
r.cs = erl_mk_atom("error");
r.rsp = erl_mk_estring("no such queue", strlen("no such queue"));
}
} else {
r.cs = erl_mk_atom("error");
r.rsp = erl_mk_estring("argument missing", strlen("argument missing"));
}
return r;
}
static response_t set_mode(int t_mode, ETERM *tuplep, q_data_t **q_data, thread_data_t *data) {
int cq_idx, q_num;
ETERM *arg;
u_int8_t mode = NFQNL_COPY_NONE;
response_t r;
if(erl_size(tuplep) > 2) {
arg = erl_element(3, tuplep);
q_num = ERL_INT_VALUE(arg);
erl_free_term(arg);
syslog(LOG_NOTICE,"[%d] q_num: %d, mode: %d\n\r", data->idx, q_num, t_mode);
if((cq_idx = get_queue_idx(q_num, q_data)) >= 0) {
switch(t_mode) {
case 0:
mode = NFQNL_COPY_NONE;
break;
case 1:
mode = NFQNL_COPY_META;
break;
case 2:
mode = NFQNL_COPY_PACKET;
break;
default:
mode = NFQNL_COPY_NONE;
break;
}
if (nfq_set_mode(q_data[cq_idx]->qh, mode, 0xffff) < 0) {
r.cs = erl_mk_atom("error");
r.rsp = erl_mk_estring("failed to set mode", strlen("failed to set mode"));
} else {
r.cs = erl_mk_atom("ok");
r.rsp = erl_mk_atom("ok");
}
} else {
r.cs = erl_mk_atom("error");
r.rsp = erl_mk_estring("no such queue", strlen("no such queue"));
}
} else {
r.cs = erl_mk_atom("error");
r.rsp = erl_mk_estring("argument missing", strlen("argument missing"));
}
return r;
}
int main(void)
#endif
{
ei_x_buff eix;
int index = 0;
ETERM **etermpp = NULL, *etermp = NULL;
char *charp = NULL;
unsigned char uchar, **ucharpp = NULL, *ucharp = NULL;
void *voidp = NULL;
Erl_Heap *erl_heapp = NULL;
int intx = 0;
int *intp = NULL;
unsigned int uintx, *uintp;
unsigned long *ulongp = NULL;
long longx = 0;
double doublex = 0.0;
short shortx = 42;
FILE *filep = NULL;
Erl_IpAddr erl_ipaddr = NULL;
ErlMessage *erlmessagep = NULL;
ErlConnect *erlconnectp = NULL;
struct hostent *hostp = NULL;
struct in_addr *inaddrp = NULL;
/* Converion to erl_interface format is in liberl_interface */
intx = erl_errno;
ei_encode_term(charp, &index, voidp);
ei_x_encode_term(&eix, voidp);
ei_decode_term(charp, &index, voidp);
erl_init(voidp, longx);
erl_connect_init(intx, charp,shortx);
erl_connect_xinit(charp,charp,charp,erl_ipaddr,charp,shortx);
erl_connect(charp);
erl_xconnect(erl_ipaddr,charp);
erl_close_connection(intx);
erl_receive(intx, ucharp, intx);
erl_receive_msg(intx, ucharp, intx, erlmessagep);
erl_xreceive_msg(intx, ucharpp, intp, erlmessagep);
erl_send(intx, etermp, etermp);
erl_reg_send(intx, charp, etermp);
erl_rpc(intx,charp,charp,etermp);
erl_rpc_to(intx,charp,charp,etermp);
erl_rpc_from(intx,intx,erlmessagep);
erl_publish(intx);
erl_accept(intx,erlconnectp);
erl_thiscookie();
erl_thisnodename();
erl_thishostname();
erl_thisalivename();
erl_thiscreation();
erl_unpublish(charp);
erl_err_msg(charp);
erl_err_quit(charp);
erl_err_ret(charp);
erl_err_sys(charp);
erl_cons(etermp,etermp);
erl_copy_term(etermp);
erl_element(intx,etermp);
erl_hd(etermp);
erl_iolist_to_binary(etermp);
erl_iolist_to_string(etermp);
erl_iolist_length(etermp);
erl_length(etermp);
erl_mk_atom(charp);
erl_mk_binary(charp,intx);
erl_mk_empty_list();
erl_mk_estring(charp, intx);
erl_mk_float(doublex);
erl_mk_int(intx);
erl_mk_list(etermpp,intx);
erl_mk_pid(charp,uintx,uintx,uchar);
erl_mk_port(charp,uintx,uchar);
erl_mk_ref(charp,uintx,uchar);
erl_mk_long_ref(charp,uintx,uintx,uintx,uchar);
erl_mk_string(charp);
erl_mk_tuple(etermpp,intx);
erl_mk_uint(uintx);
erl_mk_var(charp);
erl_print_term(filep,etermp);
/* erl_sprint_term(charp,etermp); */
erl_size(etermp);
erl_tl(etermp);
erl_var_content(etermp, charp);
erl_format(charp);
erl_match(etermp, etermp);
erl_global_names(intx, intp);
erl_global_register(intx, charp, etermp);
erl_global_unregister(intx, charp);
erl_global_whereis(intx, charp, charp);
erl_init_malloc(erl_heapp,longx);
erl_alloc_eterm(uchar);
erl_eterm_release();
erl_eterm_statistics(ulongp,ulongp);
erl_free_array(etermpp,intx);
erl_free_term(etermp);
erl_free_compound(etermp);
erl_malloc(longx);
erl_free(voidp);
erl_compare_ext(ucharp, ucharp);
erl_decode(ucharp);
erl_decode_buf(ucharpp);
erl_encode(etermp,ucharp);
erl_encode_buf(etermp,ucharpp);
erl_ext_size(ucharp);
erl_ext_type(ucharp);
erl_peek_ext(ucharp,intx);
erl_term_len(etermp);
erl_gethostbyname(charp);
erl_gethostbyaddr(charp, intx, intx);
erl_gethostbyname_r(charp, hostp, charp, intx, intp);
erl_gethostbyaddr_r(charp, intx, intx, hostp, charp, intx, intp);
erl_init_resolve();
erl_distversion(intx);
erl_epmd_connect(inaddrp);
erl_epmd_port(inaddrp, charp, intp);
charp = ERL_ATOM_PTR(etermp);
intx = ERL_ATOM_SIZE(etermp);
ucharp = ERL_BIN_PTR(etermp);
intx = ERL_BIN_SIZE(etermp);
etermp = ERL_CONS_HEAD(etermp);
etermp = ERL_CONS_TAIL(etermp);
intx = ERL_COUNT(etermp);
doublex= ERL_FLOAT_VALUE(etermp);
uintx = ERL_INT_UVALUE(etermp);
intx = ERL_INT_VALUE(etermp);
intx = ERL_IS_ATOM(etermp);
intx = ERL_IS_BINARY(etermp);
intx = ERL_IS_CONS(etermp);
intx = ERL_IS_EMPTY_LIST(etermp);
intx = ERL_IS_FLOAT(etermp);
intx = ERL_IS_INTEGER(etermp);
intx = ERL_IS_LIST(etermp);
intx = ERL_IS_PID(etermp);
intx = ERL_IS_PORT(etermp);
intx = ERL_IS_REF(etermp);
intx = ERL_IS_TUPLE(etermp);
intx = ERL_IS_UNSIGNED_INTEGER(etermp);
uchar = ERL_PID_CREATION(etermp);
charp = ERL_PID_NODE(etermp);
uintx = ERL_PID_NUMBER(etermp);
uintx = ERL_PID_SERIAL(etermp);
uchar = ERL_PORT_CREATION(etermp);
charp = ERL_PORT_NODE(etermp);
uintx = ERL_PORT_NUMBER(etermp);
uchar = ERL_REF_CREATION(etermp);
intx = ERL_REF_LEN(etermp);
charp = ERL_REF_NODE(etermp);
uintx = ERL_REF_NUMBER(etermp);
uintp = ERL_REF_NUMBERS(etermp);
etermp = ERL_TUPLE_ELEMENT(etermp,intx);
intx = ERL_TUPLE_SIZE(etermp);
return
BUFSIZ +
EAGAIN +
EHOSTUNREACH +
EINVAL +
EIO +
EMSGSIZE +
ENOMEM +
ERL_ATOM +
ERL_BINARY +
ERL_ERROR +
ERL_EXIT +
ERL_FLOAT +
ERL_INTEGER +
ERL_LINK +
ERL_LIST +
ERL_MSG +
ERL_NO_TIMEOUT +
ERL_PID +
ERL_PORT +
ERL_REF +
ERL_REG_SEND +
ERL_SEND +
ERL_SMALL_BIG +
ERL_TICK +
ERL_TIMEOUT +
ERL_TUPLE +
ERL_UNLINK +
ERL_U_INTEGER +
ERL_U_SMALL_BIG +
ERL_VARIABLE +
ETIMEDOUT +
MAXNODELEN +
MAXREGLEN;
}
PyObject *eterm_to_py(ETERM * obj) {
int i;
int count;
ETERM *obj2;
PyObject *eobj = NULL;
if (obj == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
switch (ERL_TYPE(obj)) {
case ERL_CONS:
case ERL_NIL:
count = erl_length(obj);
eobj = PyList_New(0);
for (i = 0; i < count; i++) {
obj2 = erl_hd(obj);
PyList_Append(eobj, eterm_to_py(obj2));
obj = erl_tl(obj);
}
break;
case ERL_TUPLE:
eobj = PyTuple_New(erl_size(obj));
for (i = 1; i <= erl_size(obj); i++) {
obj2 = erl_element(i, obj);
PyTuple_SetItem(eobj, i - 1, eterm_to_py(obj2));
}
break;
case ERL_ATOM:
eobj = PyString_FromStringAndSize(ERL_ATOM_PTR(obj), ERL_ATOM_SIZE(obj));
break;
case ERL_INTEGER:
eobj = PyInt_FromLong(ERL_INT_VALUE(obj));
break;
case ERL_BINARY:
fprintf(stderr, "FOUND A BINARY %.*s\n", ERL_BIN_SIZE(obj), ERL_BIN_PTR(obj));
break;
case ERL_PID:
eobj = PyDict_New();
if (PyDict_SetItemString(eobj, "node", PyString_FromString(ERL_PID_NODE(obj)))) {
PyErr_Print();
break;
}
if (PyDict_SetItemString(eobj, "number", PyInt_FromLong(ERL_PID_NUMBER(obj)))) {
PyErr_Print();
break;
}
if (PyDict_SetItemString(eobj, "serial", PyInt_FromLong(ERL_PID_SERIAL(obj)))) {
PyErr_Print();
break;
}
if (PyDict_SetItemString(eobj, "creation", PyInt_FromLong(ERL_PID_CREATION(obj)))) {
PyErr_Print();
break;
}
default:
fprintf(stderr, "UNMANAGED ETERM TYPE: %d\n", ERL_TYPE(obj));
break;
}
if (eobj == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
return eobj;
}
