diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/send_to_kdc.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/send_to_kdc.c | 55 |
1 files changed, 47 insertions, 8 deletions
diff --git a/source4/heimdal/lib/krb5/send_to_kdc.c b/source4/heimdal/lib/krb5/send_to_kdc.c index d55f8dc692..7bb4adabbd 100644 --- a/source4/heimdal/lib/krb5/send_to_kdc.c +++ b/source4/heimdal/lib/krb5/send_to_kdc.c @@ -35,6 +35,30 @@ RCSID("$Id: send_to_kdc.c,v 1.56 2005/06/17 04:33:11 lha Exp $"); +struct send_and_recv { + krb5_send_and_recv_func_t func; + krb5_send_and_recv_close_func_t close; + void *data; +}; + +krb5_error_code KRB5_LIB_FUNCTION +krb5_set_send_recv_func(krb5_context context, + krb5_send_and_recv_func_t func, + krb5_send_and_recv_close_func_t close_fn, + void *data) +{ + free(context->send_and_recv); + context->send_and_recv = malloc(sizeof(*context->send_and_recv)); + if (!context->send_and_recv) { + return ENOMEM; + } + context->send_and_recv->func = func; + context->send_and_recv->close = close_fn; + context->send_and_recv->data = data; + return 0; +} + + /* * send the data in `req' on the socket `fd' (which is datagram iff udp) * waiting `tmout' for a reply and returning the reply in `rep'. @@ -329,11 +353,27 @@ krb5_sendto (krb5_context context, while (krb5_krbhst_next(context, handle, &hi) == 0) { struct addrinfo *ai, *a; + if (context->send_and_recv) { + ret = context->send_and_recv->func(context, + context->send_and_recv->data, + hi, send_data, receive); + if (ret) { + continue; + } else if (receive->length != 0) { + return 0; + } else { + continue; + } + } + if(hi->proto == KRB5_KRBHST_HTTP && context->http_proxy) { - if (send_via_proxy (context, hi, send_data, receive)) + if (send_via_proxy (context, hi, send_data, receive)) { + /* Try again, with next host */ continue; - else - goto out; + } else { + /* Success */ + return 0; + } } ret = krb5_krbhst_get_addrinfo(context, hi, &ai); @@ -363,16 +403,15 @@ krb5_sendto (krb5_context context, break; } close (fd); - if(ret == 0 && receive->length != 0) - goto out; + if(ret == 0 && receive->length != 0) { + return 0; + } } } krb5_krbhst_reset(context, handle); } krb5_clear_error_string (context); - ret = KRB5_KDC_UNREACH; -out: - return ret; + return KRB5_KDC_UNREACH; } krb5_error_code KRB5_LIB_FUNCTION |