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Diffstat (limited to 'source4/lib/dcom/common/main.c')
-rw-r--r--source4/lib/dcom/common/main.c243
1 files changed, 161 insertions, 82 deletions
diff --git a/source4/lib/dcom/common/main.c b/source4/lib/dcom/common/main.c
index 996432181a..60f866aede 100644
--- a/source4/lib/dcom/common/main.c
+++ b/source4/lib/dcom/common/main.c
@@ -111,10 +111,31 @@ WERROR dcom_init(struct dcom_context **ctx, const char *domain, const char *user
(*ctx)->domain = talloc_strdup(*ctx, domain);
(*ctx)->user = talloc_strdup(*ctx, user);
(*ctx)->password = talloc_strdup(*ctx, pass);
+ (*ctx)->dcerpc_flags = 0;
return WERR_OK;
}
+static struct dcom_object_exporter *oxid_mapping_by_oxid (struct dcom_context *ctx, HYPER_T oxid)
+{
+ struct dcom_object_exporter *m;
+
+ for (m = ctx->oxids;m;m = m->next) {
+ if (m->oxid == oxid) {
+ break;
+ }
+ }
+
+ /* Add oxid mapping if we couldn't find one */
+ if (!m) {
+ m = talloc_zero_p(ctx, struct dcom_object_exporter);
+ m->oxid = oxid;
+ DLIST_ADD(ctx->oxids, m);
+ }
+
+ return m;
+}
+
WERROR dcom_ping(struct dcom_context *ctx)
{
/* FIXME: If OID's waiting in queue, do a ComplexPing call */
@@ -122,11 +143,12 @@ WERROR dcom_ping(struct dcom_context *ctx)
return WERR_OK;
}
-WERROR dcom_create_object(struct dcom_context *ctx, struct GUID *clsid, const char *server, int num_ifaces, struct GUID *iid, struct dcom_interface **ip, WERROR *results)
+WERROR dcom_create_object(struct dcom_context *ctx, struct GUID *clsid, const char *server, int num_ifaces, struct GUID *iid, struct dcom_interface_p ***ip, WERROR *results)
{
- struct dcom_oxid_mapping *m;
struct RemoteActivation r;
+ struct DUALSTRINGARRAY dualstring;
int i;
+ struct dcom_object_exporter *m;
struct dcerpc_pipe *p;
NTSTATUS status;
uint16 protseq[] = DCOM_NEGOTIATED_PROTOCOLS;
@@ -148,8 +170,7 @@ WERROR dcom_create_object(struct dcom_context *ctx, struct GUID *clsid, const ch
r.in.Interfaces = num_ifaces;
r.in.pIIDs = iid;
r.out.ifaces = talloc_array_p(ctx, struct pMInterfacePointer, num_ifaces);
- m = talloc_zero_p(ctx, struct dcom_oxid_mapping);
- r.out.pdsaOxidBindings = &m->bindings;
+ r.out.pdsaOxidBindings = &dualstring;
status = dcerpc_RemoteActivation(p, ctx, &r);
if(NT_STATUS_IS_ERR(status)) {
@@ -165,28 +186,33 @@ WERROR dcom_create_object(struct dcom_context *ctx, struct GUID *clsid, const ch
return r.out.hr;
}
- *ip = talloc_array_p(ctx, struct dcom_interface, num_ifaces);
+ *ip = talloc_array_p(ctx, struct dcom_interface_p *, num_ifaces);
for (i = 0; i < num_ifaces; i++) {
results[i] = r.out.results[i];
- (*ip)[i].private_references = 1;
- (*ip)[i].objref = &r.out.ifaces[i].p->obj;
- (*ip)[i].pipe = NULL;
- (*ip)[i].ctx = ctx;
+ (*ip)[i] = NULL;
+ if (W_ERROR_IS_OK(results[i])) {
+ status = dcom_ifacep_from_OBJREF(ctx, &(*ip)[i], &r.out.ifaces[i].p->obj);
+ if (NT_STATUS_IS_OK(status)) {
+ (*ip)[i]->private_references = 1;
+ } else {
+ results[i] = ntstatus_to_werror(status);
+ }
+ }
}
/* Add the OXID data for the returned oxid */
- m->oxid = r.out.pOxid;
+ m = oxid_mapping_by_oxid(ctx, r.out.pOxid);
m->bindings = *r.out.pdsaOxidBindings;
- DLIST_ADD(ctx->oxids, m);
return WERR_OK;
}
-WERROR dcom_get_class_object(struct dcom_context *ctx, struct GUID *clsid, const char *server, struct GUID *iid, struct dcom_interface *ip)
+WERROR dcom_get_class_object(struct dcom_context *ctx, struct GUID *clsid, const char *server, struct GUID *iid, struct dcom_interface_p **ip)
{
- struct dcom_oxid_mapping *m;
+ struct dcom_object_exporter *m;
struct RemoteActivation r;
struct dcerpc_pipe *p;
+ struct DUALSTRINGARRAY dualstring;
NTSTATUS status;
struct pMInterfacePointer pm;
uint16 protseq[] = DCOM_NEGOTIATED_PROTOCOLS;
@@ -209,8 +235,7 @@ WERROR dcom_get_class_object(struct dcom_context *ctx, struct GUID *clsid, const
r.in.pIIDs = iid;
r.in.Mode = MODE_GET_CLASS_OBJECT;
r.out.ifaces = &pm;
- m = talloc_zero_p(ctx, struct dcom_oxid_mapping);
- r.out.pdsaOxidBindings = &m->bindings;
+ r.out.pdsaOxidBindings = &dualstring;
status = dcerpc_RemoteActivation(p, ctx, &r);
if(NT_STATUS_IS_ERR(status)) {
@@ -223,74 +248,160 @@ WERROR dcom_get_class_object(struct dcom_context *ctx, struct GUID *clsid, const
if(!W_ERROR_IS_OK(r.out.results[0])) { return r.out.results[0]; }
/* Set up the interface data */
- ip->private_references = 1;
- ip->pipe = NULL;
- ip->objref = &pm.p->obj;
- ip->ctx = ctx;
+ dcom_ifacep_from_OBJREF(ctx, ip, &pm.p->obj);
+ (*ip)->private_references = 1;
/* Add the OXID data for the returned oxid */
- m->oxid = r.out.pOxid;
+ m = oxid_mapping_by_oxid(ctx, r.out.pOxid);
m->bindings = *r.out.pdsaOxidBindings;
- DLIST_ADD(ctx->oxids, m);
return WERR_OK;
}
-static struct dcom_oxid_mapping *oxid_mapping_by_oxid (struct dcom_context *ctx, HYPER_T oxid)
+NTSTATUS dcom_get_pipe (struct dcom_interface_p *iface, struct dcerpc_pipe **p)
{
- struct dcom_oxid_mapping *m;
+ struct dcerpc_binding binding;
+ struct GUID iid;
+ HYPER_T oxid;
+ NTSTATUS status;
+ int i;
+
+ *p = NULL;
- for (m = ctx->oxids;m;m = m->next) {
- if (m->oxid == oxid) {
- return m;
+ oxid = iface->ox->oxid;
+ iid = iface->interface->iid;
+
+ if (iface->ox->pipe) {
+ if (!uuid_equal(&iface->ox->pipe->syntax.uuid, &iid)) {
+ iface->ox->pipe->syntax.uuid = iid;
+ status = dcerpc_alter(iface->ox->pipe, iface->ctx);
+ if (NT_STATUS_IS_ERR(status)) {
+ return status;
+ }
+ }
+ *p = iface->ox->pipe;
+ return NT_STATUS_OK;
+ }
+
+ i = 0;
+ do {
+ status = dcerpc_binding_from_STRINGBINDING(iface->ctx, &binding, iface->ox->bindings.stringbindings[i]);
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(1, ("Error parsing string binding"));
+ } else {
+ binding.flags = iface->ctx->dcerpc_flags;
+ status = dcerpc_pipe_connect_b(&iface->ox->pipe, &binding, GUID_string(iface->ctx, &iid) , 0.0, iface->ctx->domain, iface->ctx->user, iface->ctx->password);
}
+
+ i++;
+ } while (NT_STATUS_IS_ERR(status) && iface->ox->bindings.stringbindings[i]);
+
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(0, ("Unable to connect to remote host - %s\n", nt_errstr(status)));
+ return status;
}
- return NULL;
+ DEBUG(2, ("Successfully connected to OXID %llx\n", oxid));
+
+ *p = iface->ox->pipe;
+ return NT_STATUS_OK;
}
-NTSTATUS dcom_get_pipe (struct dcom_interface *iface, struct dcerpc_pipe **p)
+struct dcom_object *dcom_object_by_oid(struct dcom_object_exporter *ox, HYPER_T oid)
{
- struct dcom_oxid_mapping *m;
- struct dcerpc_binding binding;
- struct GUID iid;
- HYPER_T oxid;
- NTSTATUS status;
- int i;
+ struct dcom_object *o;
- *p = NULL;
+ for (o = ox->objects; o; o = o->next) {
+ if (o->oid == oid) {
+ break;
+ }
+ }
+
+ if (o == NULL) {
+ o = talloc_zero_p(ox, struct dcom_object);
+ o->oid = oid;
+ DLIST_ADD(ox->objects, o);
+ }
- SMB_ASSERT(iface->objref->signature == OBJREF_SIGNATURE);
+ return o;
+}
+
+NTSTATUS dcom_ifacep_from_OBJREF(struct dcom_context *ctx, struct dcom_interface_p **_p, struct OBJREF *o)
+{
+ struct dcom_interface_p *p = talloc_p(ctx, struct dcom_interface_p);
- if (iface->objref->flags & OBJREF_HANDLER) {
- DEBUG(0, ("dcom_get_pipe: OBJREF_HANDLER not supported!\n"));
+ p->ctx = ctx;
+ p->interface = dcom_interface_by_iid(&o->iid);
+ if (!p->interface) {
+ DEBUG(0, ("Unable to find interface with IID %s\n", GUID_string(ctx, &o->iid)));
return NT_STATUS_NOT_SUPPORTED;
}
- if (iface->objref->flags & OBJREF_CUSTOM) {
- DEBUG(0, ("dcom_get_pipe: OBJREF_CUSTOM not supported!\n"));
+ p->private_references = 0;
+ p->objref_flags = o->flags;
+
+ switch(p->objref_flags) {
+ case OBJREF_NULL:
+ p->object = NULL;
+ p->ox = NULL;
+ p->vtable = dcom_proxy_vtable_by_iid(&p->interface->iid);
+ ZERO_STRUCT(p->ipid);
+ *_p = p;
+ return NT_STATUS_OK;
+
+ case OBJREF_STANDARD:
+ p->ox = oxid_mapping_by_oxid(ctx, o->u_objref.u_standard.std.oxid);
+ p->ipid = o->u_objref.u_standard.std.ipid;
+ p->object = dcom_object_by_oid(p->ox, o->u_objref.u_standard.std.oid);
+ p->ox->resolver_address = o->u_objref.u_standard.saResAddr;
+ p->vtable = dcom_proxy_vtable_by_iid(&p->interface->iid);
+ *_p = p;
+ return NT_STATUS_OK;
+
+ case OBJREF_HANDLER:
+ p->ox = oxid_mapping_by_oxid(ctx, o->u_objref.u_handler.std.oxid );
+ p->ipid = o->u_objref.u_handler.std.ipid;
+ p->object = dcom_object_by_oid(p->ox, o->u_objref.u_standard.std.oid);
+ p->ox->resolver_address = o->u_objref.u_handler.saResAddr;
+ p->vtable = dcom_vtable_by_clsid(&o->u_objref.u_handler.clsid);
+ /* FIXME: Do the custom unmarshaling call */
+
+ *_p = p;
+ return NT_STATUS_OK;
+
+ case OBJREF_CUSTOM:
+ {
+ const struct dcom_interface *imarshal = dcom_vtable_by_clsid(&o->u_objref.u_custom.clsid);
+ p->vtable = NULL;
+
+ /* FIXME: Do the actual custom unmarshaling call */
+ p->ox = NULL;
+ p->object = NULL;
+ ZERO_STRUCT(p->ipid);
+ *_p = p;
return NT_STATUS_NOT_SUPPORTED;
+ }
}
- oxid = iface->objref->u_objref.u_standard.std.oxid;
- iid = iface->objref->iid;
-
- m = oxid_mapping_by_oxid(iface->ctx, oxid);
+ return NT_STATUS_NOT_SUPPORTED;
+
+#if 0
+ struct dcom_oxid_mapping *m;
/* Add OXID mapping if none present yet */
if (!m) {
struct dcerpc_pipe *po;
struct ResolveOxid r;
uint16 protseq[] = DCOM_NEGOTIATED_PROTOCOLS;
- DEBUG(3, ("No binding data present yet, resolving OXID %llu\n", oxid));
+ DEBUG(3, ("No binding data present yet, resolving OXID %llu\n", p->ox->oxid));
- m = talloc_zero_p(iface->ctx, struct dcom_oxid_mapping);
+ m = talloc_zero_p(p->ctx, struct dcom_oxid_mapping);
m->oxid = oxid;
i = 0;
do {
- status = dcerpc_binding_from_STRINGBINDING(iface->ctx, &binding, iface->objref->u_objref.u_standard.saResAddr.stringbindings[i]);
+ status = dcerpc_binding_from_STRINGBINDING(p->ctx, &binding, p->client.objref->u_objref.u_standard.saResAddr.stringbindings[i]);
if (NT_STATUS_IS_OK(status)) {
binding.flags = iface->ctx->dcerpc_flags;
@@ -300,7 +411,7 @@ NTSTATUS dcom_get_pipe (struct dcom_interface *iface, struct dcerpc_pipe **p)
}
i++;
- } while (!NT_STATUS_IS_OK(status) && iface->objref->u_objref.u_standard.saResAddr.stringbindings[i]);
+ } while (!NT_STATUS_IS_OK(status) && iface->client.objref->u_objref.u_standard.saResAddr.stringbindings[i]);
if (NT_STATUS_IS_ERR(status)) {
DEBUG(1, ("Error while connecting to OXID Resolver : %s\n", nt_errstr(status)));
@@ -322,39 +433,7 @@ NTSTATUS dcom_get_pipe (struct dcom_interface *iface, struct dcerpc_pipe **p)
DLIST_ADD(iface->ctx->oxids, m);
}
+#endif
- if (m->pipe) {
- if (!uuid_equal(&m->pipe->syntax.uuid, &iid)) {
- m->pipe->syntax.uuid = iid;
- status = dcerpc_alter(m->pipe, iface->ctx);
- if (NT_STATUS_IS_ERR(status)) {
- return status;
- }
- }
- *p = m->pipe;
- return NT_STATUS_OK;
- }
-
- i = 0;
- do {
- status = dcerpc_binding_from_STRINGBINDING(iface->ctx, &binding, m->bindings.stringbindings[i]);
- if (NT_STATUS_IS_ERR(status)) {
- DEBUG(1, ("Error parsing string binding"));
- } else {
- binding.flags = iface->ctx->dcerpc_flags;
- status = dcerpc_pipe_connect_b(&m->pipe, &binding, GUID_string(iface->ctx, &iid) , 0.0, iface->ctx->domain, iface->ctx->user, iface->ctx->password);
- }
-
- i++;
- } while (NT_STATUS_IS_ERR(status) && m->bindings.stringbindings[i]);
-
- if (NT_STATUS_IS_ERR(status)) {
- DEBUG(0, ("Unable to connect to remote host - %s\n", nt_errstr(status)));
- return status;
- }
-
- DEBUG(2, ("Successfully connected to OXID %llx\n", oxid));
-
- *p = m->pipe;
- return NT_STATUS_OK;
+ return NT_STATUS_NOT_SUPPORTED;
}
generated by cgit (git 2.34.1) at 2024-11-13 20:37:45 +0000