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Add support for the send_to_kdc plugin interface.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23356 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-07-15 11:23:58 +00:00
parent 528d25f406
commit 68f4fc8b53
1 changed files with 48 additions and 0 deletions
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48
lib/krb5/send_to_kdc.c
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@@ -32,6 +32,7 @@
*/
#include "krb5_locl.h"
#include "send_to_kdc_plugin.h"
RCSID("$Id$");
@@ -316,6 +317,46 @@ send_via_proxy (krb5_context context,
return 1;
}
static krb5_error_code
send_via_plugin(krb5_context context,
krb5_krbhst_info *hi,
time_t timeout,
const krb5_data *send_data,
krb5_data *receive)
{
struct krb5_plugin *list = NULL, *e;
krb5_error_code ret;
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, KRB5_PLUGIN_SEND_TO_KDC, &list);
if(ret != 0 || list == NULL)
return KRB5_PLUGIN_NO_HANDLE;
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
krb5plugin_send_to_kdc_ftable *service;
void *ctx;
service = _krb5_plugin_get_symbol(e);
if (service->minor_version != 0)
continue;
(*service->init)(context, &ctx);
ret = (*service->send_to_kdc)(context, ctx, hi,
timeout, send_data, receive);
(*service->fini)(ctx);
if (ret == 0)
break;
if (ret != KRB5_PLUGIN_NO_HANDLE) {
krb5_set_error_message(context, ret,
"Plugin %s failed to lookup with error: %d",
KRB5_PLUGIN_SEND_TO_KDC, ret);
break;
}
}
_krb5_plugin_free(list);
return KRB5_PLUGIN_NO_HANDLE;
}
/*
* Send the data `send' to one host from `handle` and get back the reply
* in `receive'.
@@ -349,6 +390,13 @@ krb5_sendto (krb5_context context,
continue;
}
ret = send_via_plugin(context, hi, context->kdc_timeout,
send_data, receive);
if (ret == 0 && receive->length != 0)
goto out;
else if (ret != KRB5_PLUGIN_NO_HANDLE)
continue;
if(hi->proto == KRB5_KRBHST_HTTP && context->http_proxy) {
if (send_via_proxy (context, hi, send_data, receive) == 0) {
ret = 0;