diff options
Diffstat (limited to 'source4/lib/dcom/common')
-rw-r--r-- | source4/lib/dcom/common/dcom.h | 60 | ||||
-rw-r--r-- | source4/lib/dcom/common/main.c | 476 |
2 files changed, 0 insertions, 536 deletions
diff --git a/source4/lib/dcom/common/dcom.h b/source4/lib/dcom/common/dcom.h deleted file mode 100644 index dd21bb9d29..0000000000 --- a/source4/lib/dcom/common/dcom.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - Unix SMB/CIFS implementation. - DCOM standard objects - Copyright (C) Jelmer Vernooij 2004-2005. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifndef _DCOM_H /* _DCOM_H */ -#define _DCOM_H - -#include "librpc/ndr/ndr_dcom.h" - -struct dcom_context -{ - struct dcom_object_exporter { - struct dcom_object_exporter *prev, *next; - struct STRINGARRAY resolver_address; - struct DUALSTRINGARRAY bindings; - uint64_t oxid; - struct dcerpc_pipe *pipe; - struct dcom_object - { - struct dcom_object *prev, *next; - uint64_t oid; - void *private_data; - } *objects; - } *oxids; - const char *domain; - const char *user; - const char *password; - uint32_t dcerpc_flags; -}; - -struct dcom_interface_p -{ - struct com_context *ctx; - const struct com_interface *interface; - const void *vtable; /* Points to one of the available implementations */ - struct GUID ipid; - struct com_object *object; - int objref_flags; - int orpc_flags; - struct com_object_exporter *ox; - uint32_t private_references; -}; - -#endif /* _DCOM_H */ diff --git a/source4/lib/dcom/common/main.c b/source4/lib/dcom/common/main.c deleted file mode 100644 index 315912ba3c..0000000000 --- a/source4/lib/dcom/common/main.c +++ /dev/null @@ -1,476 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Main DCOM functionality - Copyright (C) 2004 Jelmer Vernooij <jelmer@samba.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "dlinklist.h" -#include "librpc/gen_ndr/ndr_epmapper.h" -#include "librpc/gen_ndr/ndr_remact.h" -#include "librpc/gen_ndr/ndr_oxidresolver.h" -#include "librpc/gen_ndr/ndr_dcom.h" - -#define DCOM_NEGOTIATED_PROTOCOLS { EPM_PROTOCOL_TCP, EPM_PROTOCOL_SMB, EPM_PROTOCOL_NCALRPC } - -static NTSTATUS dcerpc_binding_from_STRINGBINDING(TALLOC_CTX *mem_ctx, struct dcerpc_binding *b, struct STRINGBINDING *bd) -{ - char *host, *endpoint; - - ZERO_STRUCTP(b); - - b->transport = dcerpc_transport_by_endpoint_protocol(bd->wTowerId); - - if (b->transport == -1) { - DEBUG(1, ("Can't find transport match endpoint protocol %d\n", bd->wTowerId)); - return NT_STATUS_NOT_SUPPORTED; - } - - host = talloc_strdup(mem_ctx, bd->NetworkAddr); - endpoint = strchr(host, '['); - - if (endpoint) { - *endpoint = '\0'; - endpoint++; - - endpoint[strlen(endpoint)-1] = '\0'; - } - - b->host = host; - b->endpoint = endpoint; - - return NT_STATUS_OK; -} - -static NTSTATUS dcom_connect_host(struct dcom_context *ctx, struct dcerpc_pipe **p, const char *server) -{ - struct dcerpc_binding bd; - enum dcerpc_transport_t available_transports[] = { NCACN_IP_TCP, NCACN_NP }; - int i; - NTSTATUS status; - TALLOC_CTX *mem_ctx = talloc_init("dcom_connect"); - - /* Allow server name to contain a binding string */ - if (NT_STATUS_IS_OK(dcerpc_parse_binding(mem_ctx, server, &bd))) { - status = dcerpc_pipe_connect_b(p, &bd, - DCERPC_IREMOTEACTIVATION_UUID, - DCERPC_IREMOTEACTIVATION_VERSION, - ctx->domain, ctx->user, ctx->password); - - talloc_free(mem_ctx); - return status; - } - talloc_free(mem_ctx); - - ZERO_STRUCT(bd); - bd.host = server; - - if (server == NULL) { - bd.transport = NCALRPC; - return dcerpc_pipe_connect_b(p, &bd, - DCERPC_IREMOTEACTIVATION_UUID, - DCERPC_IREMOTEACTIVATION_VERSION, - ctx->domain, ctx->user, ctx->password); - } - - for (i = 0; i < ARRAY_SIZE(available_transports); i++) - { - bd.transport = available_transports[i]; - - status = dcerpc_pipe_connect_b(p, &bd, - DCERPC_IREMOTEACTIVATION_UUID, - DCERPC_IREMOTEACTIVATION_VERSION, - ctx->domain, ctx->user, ctx->password); - - if (NT_STATUS_IS_OK(status)) { - return status; - } - } - - return status; -} - -WERROR dcom_init(struct dcom_context **ctx, const char *domain, const char *user, const char *pass) -{ - *ctx = talloc(NULL, struct dcom_context); - (*ctx)->oxids = NULL; - (*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; -} - -struct dcom_object_exporter *oxid_mapping_by_oxid (struct dcom_context *ctx, uint64_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(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 */ - /* FIXME: otherwise, do a SimplePing call */ - return WERR_OK; -} - -static 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) -{ - uint16_t protseq[] = DCOM_NEGOTIATED_PROTOCOLS; - struct dcerpc_pipe *p; - struct dcom_object_exporter *m; - NTSTATUS status; - struct RemoteActivation r; - struct DUALSTRINGARRAY dualstring; - int i; - - if (!server) { - return com_create_object(ctx, clsid, num_ifaces, iid, ip, results); - } - - status = dcom_connect_host(ctx, &p, server); - if (NT_STATUS_IS_ERR(status)) { - DEBUG(1, ("Unable to connect to %s - %s\n", server, nt_errstr(status))); - return ntstatus_to_werror(status); - } - - ZERO_STRUCT(r.in); - r.in.this.version.MajorVersion = COM_MAJOR_VERSION; - r.in.this.version.MinorVersion = COM_MINOR_VERSION; - r.in.this.cid = GUID_random(); - r.in.Clsid = *clsid; - r.in.ClientImpLevel = RPC_C_IMP_LEVEL_IDENTIFY; - r.in.num_protseqs = ARRAY_SIZE(protseq); - r.in.protseq = protseq; - r.in.Interfaces = num_ifaces; - r.in.pIIDs = iid; - r.out.ifaces = talloc_array(ctx, struct pMInterfacePointer, num_ifaces); - r.out.pdsaOxidBindings = &dualstring; - - status = dcerpc_RemoteActivation(p, ctx, &r); - if(NT_STATUS_IS_ERR(status)) { - DEBUG(1, ("Error while running RemoteActivation %s\n", nt_errstr(status))); - return ntstatus_to_werror(status); - } - - if(!W_ERROR_IS_OK(r.out.result)) { - return r.out.result; - } - - if(!W_ERROR_IS_OK(r.out.hr)) { - return r.out.hr; - } - - *ip = talloc_array(ctx, struct dcom_interface_p *, num_ifaces); - for (i = 0; i < num_ifaces; i++) { - results[i] = r.out.results[i]; - (*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_mapping_by_oxid(ctx, r.out.pOxid); - m->bindings = *r.out.pdsaOxidBindings; - - return WERR_OK; -} - -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_object_exporter *m; - struct RemoteActivation r; - struct dcerpc_pipe *p; - struct DUALSTRINGARRAY dualstring; - NTSTATUS status; - struct pMInterfacePointer pm; - uint16_t protseq[] = DCOM_NEGOTIATED_PROTOCOLS; - - if (!server) { - return com_get_class_object(ctx, clsid, iid, ip); - } - - status = dcom_connect_host(ctx, &p, server); - if (NT_STATUS_IS_ERR(status)) { - DEBUG(1, ("Unable to connect to %s - %s\n", server, nt_errstr(status))); - return ntstatus_to_werror(status); - } - - ZERO_STRUCT(r.in); - r.in.this.version.MajorVersion = COM_MAJOR_VERSION; - r.in.this.version.MinorVersion = COM_MINOR_VERSION; - r.in.this.cid = GUID_random(); - r.in.Clsid = *clsid; - r.in.ClientImpLevel = RPC_C_IMP_LEVEL_IDENTIFY; - r.in.num_protseqs = ARRAY_SIZE(protseq); - r.in.protseq = protseq; - r.in.Interfaces = 1; - r.in.pIIDs = iid; - r.in.Mode = MODE_GET_CLASS_OBJECT; - r.out.ifaces = ± - r.out.pdsaOxidBindings = &dualstring; - - status = dcerpc_RemoteActivation(p, ctx, &r); - if(NT_STATUS_IS_ERR(status)) { - DEBUG(1, ("Error while running RemoteActivation - %s\n", nt_errstr(status))); - return ntstatus_to_werror(status); - } - - if(!W_ERROR_IS_OK(r.out.result)) { return r.out.result; } - if(!W_ERROR_IS_OK(r.out.hr)) { return r.out.hr; } - if(!W_ERROR_IS_OK(r.out.results[0])) { return r.out.results[0]; } - - /* Set up the interface data */ - dcom_ifacep_from_OBJREF(ctx, ip, &pm.p->obj); - (*ip)->private_references = 1; - - /* Add the OXID data for the returned oxid */ - m = oxid_mapping_by_oxid(ctx, r.out.pOxid); - m->bindings = *r.out.pdsaOxidBindings; - - return WERR_OK; -} - -NTSTATUS dcom_get_pipe (struct dcom_interface_p *iface, struct dcerpc_pipe **pp) -{ - struct dcerpc_binding binding; - struct GUID iid; - uint64_t oxid; - NTSTATUS status; - int i; - struct dcerpc_pipe *p; - TALLOC_CTX *tmp_ctx; - const char *uuid; - - tmp_ctx = talloc_new(NULL); - - p = iface->ox->pipe; - - oxid = iface->ox->oxid; - iid = iface->interface->iid; - - uuid = GUID_string(tmp_ctx, &iid); - - if (p) { - if (!GUID_equal(&p->syntax.uuid, &iid)) { - struct dcerpc_pipe *p2; - iface->ox->pipe->syntax.uuid = iid; - status = dcerpc_secondary_context(p, &p2, uuid, 0); - if (NT_STATUS_IS_OK(status)) { - p = p2; - } - } else { - p = talloc_reference(NULL, p); - } - *pp = p; - talloc_free(tmp_ctx); - return status; - } - - i = 0; - do { - status = dcerpc_binding_from_STRINGBINDING(iface->ctx, &binding, - iface->ox->bindings.stringbindings[i]); - if (!NT_STATUS_IS_OK(status)) { - DEBUG(1, ("Error parsing string binding")); - } else { - binding.flags = iface->ctx->dcerpc_flags; - status = dcerpc_pipe_connect_b(&p, &binding, - uuid, 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))); - talloc_free(tmp_ctx); - return status; - } - - DEBUG(2, ("Successfully connected to OXID %llx\n", oxid)); - - *pp = p; - talloc_free(tmp_ctx); - - return NT_STATUS_OK; -} - -struct dcom_object *dcom_object_by_oid(struct dcom_object_exporter *ox, uint64_t oid) -{ - struct dcom_object *o; - - for (o = ox->objects; o; o = o->next) { - if (o->oid == oid) { - break; - } - } - - if (o == NULL) { - o = talloc_zero(ox, struct dcom_object); - o->oid = oid; - DLIST_ADD(ox->objects, o); - } - - return o; -} - - -NTSTATUS dcom_OBJREF_from_ifacep(struct dcom_context *ctx, struct OBJREF *o, struct dcom_interface_p *_p) -{ - return NT_STATUS_NOT_IMPLEMENTED; -} - -NTSTATUS dcom_ifacep_from_OBJREF(struct dcom_context *ctx, struct dcom_interface_p **_p, struct OBJREF *o) -{ - struct dcom_interface_p *p = talloc(ctx, struct dcom_interface_p); - - 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; - } - - 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; -/*FIXME 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: - { - 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; - } - } - - 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_t protseq[] = DCOM_NEGOTIATED_PROTOCOLS; - - DEBUG(3, ("No binding data present yet, resolving OXID %llu\n", p->ox->oxid)); - - m = talloc_zero(p->ctx, struct dcom_oxid_mapping); - m->oxid = oxid; - - i = 0; - do { - 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; - status = dcerpc_pipe_connect_b(&po, &binding, DCERPC_IOXIDRESOLVER_UUID, DCERPC_IOXIDRESOLVER_VERSION, iface->ctx->domain, iface->ctx->user, iface->ctx->password); - } else { - DEBUG(1, ("Error parsing string binding - %s", nt_errstr(status))); - } - - 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))); - return status; - } - - r.in.pOxid = oxid; - r.in.cRequestedProtseqs = ARRAY_SIZE(protseq); - r.in.arRequestedProtseqs = protseq; - r.out.ppdsaOxidBindings = &m->bindings; - - status = dcerpc_ResolveOxid(po, iface->ctx, &r); - if (NT_STATUS_IS_ERR(status)) { - DEBUG(1, ("Error while resolving OXID: %s\n", nt_errstr(status))); - return status; - } - - dcerpc_pipe_close(po); - - DLIST_ADD(iface->ctx->oxids, m); - } -#endif - - return NT_STATUS_NOT_SUPPORTED; -} - -uint64_t dcom_get_current_oxid(void) -{ - return getpid(); -} |