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unix/modsocket: accept(): Make IPv6-clean.

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By reserving enough space for peer address.
This commit is contained in:
Paul Sokolovsky 2016-01-21 23:53:47 +02:00
parent f22844b4e5
commit cb4fbc8861
1 changed files with 4 additions and 2 deletions
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6
unix/modsocket.c
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@ -155,9 +155,11 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_listen_obj, socket_listen);
STATIC mp_obj_t socket_accept(mp_obj_t self_in) { STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in);
struct sockaddr addr; // sockaddr_storage isn't stack-friendly (129 bytes or so)
//struct sockaddr_storage addr;
byte addr[32];
socklen_t addr_len = sizeof(addr); socklen_t addr_len = sizeof(addr);
int fd = accept(self->fd, &addr, &addr_len); int fd = accept(self->fd, (struct sockaddr*)&addr, &addr_len);
RAISE_ERRNO(fd, errno); RAISE_ERRNO(fd, errno);
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL)); mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL));