*/
#include "includes.h"
+#include "dlinklist.h"
+#include "rpc_server/dcerpc_server.h"
+
+/*
+ destroy a rpc handle
+*/
+static int dcesrv_handle_destructor(void *ptr)
+{
+ struct dcesrv_handle *h = ptr;
+ DLIST_REMOVE(h->context->handles, h);
+ talloc_free(h);
+ return 0;
+}
+
/*
allocate a new rpc handle
*/
-struct dcesrv_handle *dcesrv_handle_new(struct dcesrv_state *dce,
- uint8 handle_type)
+struct dcesrv_handle *dcesrv_handle_new(struct dcesrv_connection_context *context,
+ uint8_t handle_type)
{
- TALLOC_CTX *mem_ctx;
struct dcesrv_handle *h;
- mem_ctx = talloc_init("rpc handle type %d\n", handle_type);
- if (!mem_ctx) {
- return NULL;
- }
- h = talloc(mem_ctx, sizeof(*h));
+ h = talloc(context, struct dcesrv_handle);
if (!h) {
- talloc_destroy(mem_ctx);
return NULL;
}
- h->mem_ctx = mem_ctx;
h->data = NULL;
+ h->context = context;
- memset(h->wire_handle.data, 'H', sizeof(h->wire_handle.data));
- strncpy(h->wire_handle.data, dce->ndr->name, 11);
- h->wire_handle.data[11] = handle_type;
+ h->wire_handle.handle_type = handle_type;
+ h->wire_handle.uuid = GUID_random();
- /* TODO: check for wraparound here */
- SIVAL(&h->wire_handle.data, 12, random());
- dce->next_handle++;
- SIVAL(&h->wire_handle.data, 16, dce->next_handle);
+ DLIST_ADD(context->handles, h);
- DLIST_ADD(dce->handles, h);
+ talloc_set_destructor(h, dcesrv_handle_destructor);
return h;
}
-/*
- destroy a rpc handle
-*/
-void dcesrv_handle_destroy(struct dcesrv_state *dce,
- struct dcesrv_handle *h)
-{
- DLIST_REMOVE(dce->handles, h);
- talloc_destroy(h->mem_ctx);
-}
-
-
/*
find an internal handle given a wire handle. If the wire handle is NULL then
allocate a new handle
*/
-struct dcesrv_handle *dcesrv_handle_fetch(struct dcesrv_state *dce,
+struct dcesrv_handle *dcesrv_handle_fetch(struct dcesrv_connection_context *context,
struct policy_handle *p,
- uint8 handle_type)
+ uint8_t handle_type)
{
struct dcesrv_handle *h;
- if (all_zero(p->data, sizeof(p->data))) {
- return dcesrv_handle_new(dce, handle_type);
+ if (policy_handle_empty(p)) {
+ return dcesrv_handle_new(context, handle_type);
}
- for (h=dce->handles; h; h=h->next) {
- if (memcmp(h->wire_handle.data, p->data, sizeof(p->data)) == 0) {
+ for (h=context->handles; h; h=h->next) {
+ if (h->wire_handle.handle_type == p->handle_type &&
+ GUID_equal(&p->uuid, &h->wire_handle.uuid)) {
+ if (handle_type != DCESRV_HANDLE_ANY &&
+ p->handle_type != handle_type) {
+ DEBUG(0,("client gave us the wrong handle type (%d should be %d)\n",
+ p->handle_type, handle_type));
+ return NULL;
+ }
return h;
}
}