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Add sent_to_kdc hook, from Andrew Bartlet.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@18671 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-10-20 18:14:35 +00:00
parent 27d452f6d3
commit 09dda4824a
1 changed files with 45 additions and 5 deletions
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50
lib/krb5/send_to_kdc.c
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@@ -35,6 +35,11 @@
RCSID("$Id$"); RCSID("$Id$");
struct send_to_kdc {
krb5_send_to_kdc_func func;
void *data;
};
/* /*
* send the data in `req' on the socket `fd' (which is datagram iff udp) * 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'. * waiting `tmout' for a reply and returning the reply in `rep'.
@@ -322,7 +327,7 @@ krb5_sendto (krb5_context context,
krb5_krbhst_handle handle, krb5_krbhst_handle handle,
krb5_data *receive) krb5_data *receive)
{ {
krb5_error_code ret = 0; krb5_error_code ret;
int fd; int fd;
int i; int i;
@@ -332,11 +337,22 @@ krb5_sendto (krb5_context context,
while (krb5_krbhst_next(context, handle, &hi) == 0) { while (krb5_krbhst_next(context, handle, &hi) == 0) {
struct addrinfo *ai, *a; struct addrinfo *ai, *a;
if(hi->proto == KRB5_KRBHST_HTTP && context->http_proxy) { if (context->send_to_kdc) {
if (send_via_proxy (context, hi, send_data, receive)) struct send_to_kdc *s = context->send_to_kdc;
continue;
else ret = (*s->func)(context, s->data,
hi, send_data, receive);
if (ret == 0 && receive->length != 0)
goto out; goto out;
continue;
}
if(hi->proto == KRB5_KRBHST_HTTP && context->http_proxy) {
if (send_via_proxy (context, hi, send_data, receive) == 0) {
ret = 0;
goto out;
}
continue;
} }
ret = krb5_krbhst_get_addrinfo(context, hi, &ai); ret = krb5_krbhst_get_addrinfo(context, hi, &ai);
@@ -417,3 +433,27 @@ krb5_sendto_kdc_flags(krb5_context context,
"unable to reach any KDC in realm %s", *realm); "unable to reach any KDC in realm %s", *realm);
return ret; return ret;
} }
krb5_error_code KRB5_LIB_FUNCTION
krb5_set_send_recv_func(krb5_context context,
krb5_send_to_kdc_func func,
void *data)
{
free(context->send_to_kdc);
if (func == NULL) {
context->send_to_kdc = NULL;
return 0;
}
context->send_to_kdc = malloc(sizeof(*context->send_to_kdc));
if (context->send_to_kdc == NULL) {
krb5_set_error_string(context, "Out of memory");
return ENOMEM;
}
context->send_to_kdc->func = func;
context->send_to_kdc->data = data;
return 0;
}