diff options
Diffstat (limited to 'source4/wmi/wbemdata.c')
| -rw-r--r-- | source4/wmi/wbemdata.c | 692 |
1 files changed, 692 insertions, 0 deletions
diff --git a/source4/wmi/wbemdata.c b/source4/wmi/wbemdata.c new file mode 100644 index 0000000000..02eed3dbc5 --- /dev/null +++ b/source4/wmi/wbemdata.c @@ -0,0 +1,692 @@ +/* + WMI Implementation + Copyright (C) 2006 Andrzej Hajda <andrzej.hajda@wp.pl> + + 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 "librpc/gen_ndr/dcom.h" +#include "librpc/gen_ndr/com_dcom.h" +#include "librpc/ndr/libndr.h" +#include "librpc/ndr/libndr_proto.h" +#include "lib/com/com.h" +#include "lib/com/dcom/dcom.h" +#include "lib/util/dlinklist.h" +#include "librpc/ndr/libndr.h" +#include "librpc/gen_ndr/ndr_dcom.h" +#include "librpc/rpc/dcerpc.h" +#include "librpc/gen_ndr/ndr_misc.h" +#include "lib/talloc/talloc.h" +#include "libcli/composite/composite.h" +#include "wmi/proto.h" + +NTSTATUS ndr_pull_WbemClassObject_Object(struct ndr_pull *ndr, int ndr_flags, struct WbemClassObject *r); +void duplicate_CIMVAR(TALLOC_CTX *mem_ctx, const union CIMVAR *src, union CIMVAR *dst, enum CIMTYPE_ENUMERATION cimtype); +void duplicate_WbemClassObject(TALLOC_CTX *mem_ctx, const struct WbemClassObject *src, struct WbemClassObject *dst); + +#define NDR_CHECK_LEN(n) do { if (p + (n) > pend) { \ + DEBUG(0, ("%s(%d): WBEMDATA_ERR(0x%08X): Buffer too small(0x%04X)\n", __FILE__, __LINE__, ndr->offset, p + (n) - pend)); \ + status = NT_STATUS_UNSUCCESSFUL; \ + goto end; \ + } \ + } while(0) + +#define NDR_CHECK_EXPR(expr) do { if (!(expr)) {\ + DEBUG(0, ("%s(%d): WBEMDATA_ERR(0x%08X): Error parsing(%s)\n", __FILE__, __LINE__, ndr->offset, #expr)); \ + status = NT_STATUS_UNSUCCESSFUL; \ + goto end; \ + } \ + } while(0) + +#define NDR_CHECK_CONST(val, exp) NDR_CHECK_EXPR((val) == (exp)) +#define NDR_CHECK_RSTRING(rstring) NDR_CHECK_EXPR((rstring) >= 0) + +#define NTERR_CHECK(call) status = call; if (!NT_STATUS_IS_OK(status)) goto end; + +enum { + DATATYPE_CLASSOBJECT = 2, + DATATYPE_OBJECT = 3, + + COFLAG_IS_CLASS = 4, +}; + +static NTSTATUS marshal(struct IUnknown *pv, struct OBJREF *o) +{ + struct ndr_push *ndr; + NTSTATUS status; + struct WbemClassObject *wco; + TALLOC_CTX *mem_ctx; + struct MInterfacePointer *mp; + + mp = (struct MInterfacePointer *)((char *)o - offsetof(struct MInterfacePointer, obj)); // FIXME:high remove this Mumbo Jumbo + wco = pv->object_data; + mem_ctx = talloc_new(0); + ndr = talloc_zero(mem_ctx, struct ndr_push); + ndr->flags = 0; + ndr->alloc_size = 1024; + ndr->data = talloc_array(mp, uint8_t, ndr->alloc_size); + + if (wco) { + uint32_t ofs; + NTERR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0x12345678)); + NTERR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); + NTERR_CHECK(ndr_push_WbemClassObject(ndr, NDR_SCALARS | NDR_BUFFERS, wco)); + ofs = ndr->offset; + ndr->offset = 4; + NTERR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, ofs - 8)); + ndr->offset = ofs; + } else { + NTERR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); + } + o->u_objref.u_custom.pData = talloc_realloc(mp, ndr->data, uint8_t, ndr->offset); + o->u_objref.u_custom.size = ndr->offset; + mp->size = sizeof(struct OBJREF) - sizeof(union OBJREF_Types) + sizeof(struct u_custom) + o->u_objref.u_custom.size - 4; + if (DEBUGLVL(9)) { + NDR_PRINT_DEBUG(WbemClassObject, wco); + } +end: + talloc_free(mem_ctx); + return status; +} + +static NTSTATUS unmarshal(struct OBJREF *o, struct IUnknown **pv) +{ + struct ndr_pull *ndr; + TALLOC_CTX *mem_ctx; + struct WbemClassObject *wco; + NTSTATUS status; + uint32_t u; + + mem_ctx = talloc_new(0); + ndr = talloc_zero(mem_ctx, struct ndr_pull); + ndr->current_mem_ctx = mem_ctx; + ndr->data = o->u_objref.u_custom.pData; + ndr->data_size = o->u_objref.u_custom.size; + + NTERR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + if (!u) { + talloc_free(*pv); + *pv = NULL; + status = NT_STATUS_OK; + goto end; + } + NTERR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + if (u + 8 > ndr->data_size) { + DEBUG(1, ("unmarshall_IWbemClassObject: Incorrect data_size")); + status = NT_STATUS_BUFFER_TOO_SMALL; + goto end; + } + wco = talloc_zero(*pv, struct WbemClassObject); + ndr->current_mem_ctx = wco; + status = ndr_pull_WbemClassObject(ndr, NDR_SCALARS | NDR_BUFFERS, wco); + + if (NT_STATUS_IS_OK(status) && (DEBUGLVL(9))) { + NDR_PRINT_DEBUG(WbemClassObject, wco); + } + + if (NT_STATUS_IS_OK(status)) { + (*pv)->object_data = wco; + } else { + talloc_free(wco); + } +end: + talloc_free(mem_ctx); + return status; +} + +WERROR dcom_IWbemClassObject_from_WbemClassObject(struct com_context *ctx, struct IWbemClassObject **_p, struct WbemClassObject *wco) +{ + struct IWbemClassObject *p; + + + p = talloc_zero(ctx, struct IWbemClassObject); + p->ctx = ctx; + p->obj.signature = 0x574f454d; + p->obj.flags = OBJREF_CUSTOM; + GUID_from_string("dc12a681-737f-11cf-884d-00aa004b2e24", &p->obj.iid); + GUID_from_string("4590f812-1d3a-11d0-891f-00aa004b2e24", &p->obj.u_objref.u_custom.clsid); + p->object_data = (void *)wco; + talloc_steal(p, p->object_data); + *_p = p; + return WERR_OK; +} + +WERROR IWbemClassObject_GetMethod(struct IWbemClassObject *d, TALLOC_CTX *mem_ctx, const char *name, uint32_t flags, struct IWbemClassObject **in, struct IWbemClassObject **out) +{ + uint32_t i; + struct WbemClassObject *wco; + + wco = (struct WbemClassObject *)d->object_data; + for (i = 0; i < wco->obj_methods->count; ++i) + if (!strcmp(wco->obj_methods->method[i].name, name)) { + if (in) dcom_IWbemClassObject_from_WbemClassObject(d->ctx, in, wco->obj_methods->method[i].in); + if (out) dcom_IWbemClassObject_from_WbemClassObject(d->ctx, out, wco->obj_methods->method[i].out); + return WERR_OK; + } + return WERR_NOT_FOUND; +} + +void WbemClassObject_CreateInstance(struct WbemClassObject *wco) +{ + uint32_t i; + + wco->instance = talloc_zero(wco, struct WbemInstance); + wco->instance->default_flags = talloc_array(wco->instance, uint8_t, wco->obj_class->__PROPERTY_COUNT); + wco->instance->data = talloc_array(wco->instance, union CIMVAR, wco->obj_class->__PROPERTY_COUNT); + memset(wco->instance->data, 0, sizeof(union CIMVAR) * wco->obj_class->__PROPERTY_COUNT); + for (i = 0; i < wco->obj_class->__PROPERTY_COUNT; ++i) { + wco->instance->default_flags[i] = 1; // FIXME:high resolve this magic + } + wco->instance->__CLASS = wco->obj_class->__CLASS; + wco->instance->u2_4 = 4; + wco->instance->u3_1 = 1; +} + +WERROR IWbemClassObject_Clone(struct IWbemClassObject *d, TALLOC_CTX *mem_ctx, struct IWbemClassObject **copy) +{ + return WERR_NOT_SUPPORTED; +} + +WERROR IWbemClassObject_SpawnInstance(struct IWbemClassObject *d, TALLOC_CTX *mem_ctx, uint32_t flags, struct IWbemClassObject **instance) +{ + struct WbemClassObject *wco, *nwco; + + wco = (struct WbemClassObject *)d->object_data; + nwco = talloc_zero(mem_ctx, struct WbemClassObject); + nwco->flags = WCF_INSTANCE; + nwco->obj_class = wco->obj_class; + WbemClassObject_CreateInstance(nwco); + dcom_IWbemClassObject_from_WbemClassObject(d->ctx, instance, nwco); + return WERR_OK; +} + +void duplicate_WbemQualifier(TALLOC_CTX *mem_ctx, const struct WbemQualifier *src, struct WbemQualifier *dst) +{ + dst->name = src->name; + if (src->name) dst->name = talloc_strdup(mem_ctx, src->name); + + dst->flavors = src->flavors; + + dst->cimtype = src->cimtype; + + duplicate_CIMVAR(mem_ctx, &src->value, &dst->value, src->cimtype); +} + +void duplicate_CIMSTRINGS(TALLOC_CTX *mem_ctx, const struct CIMSTRINGS *src, struct CIMSTRINGS *dst) +{ + uint32_t i; + + dst->count = src->count; + for (i = 0; i < src->count; ++i) + dst->item[i] = talloc_strdup(mem_ctx, src->item[i]); +} + +void duplicate_WbemQualifiers(TALLOC_CTX *mem_ctx, const struct WbemQualifiers *src, struct WbemQualifiers *dst) +{ + uint32_t i; + + dst->count = src->count; + for (i = 0; i < src->count; ++i) { + dst->item[i] = talloc_zero(mem_ctx, struct WbemQualifier); + duplicate_WbemQualifier(dst->item[i], src->item[i], dst->item[i]); + } +} + +void duplicate_WbemClass(TALLOC_CTX *mem_ctx, const struct WbemClass *src, struct WbemClass *dst) +{ + uint32_t i; + + dst->u_0 = src->u_0; + + dst->__CLASS = src->__CLASS; + if (src->__CLASS) dst->__CLASS = talloc_strdup(mem_ctx, src->__CLASS); + + duplicate_CIMSTRINGS(mem_ctx, &src->__DERIVATION, &dst->__DERIVATION); + duplicate_WbemQualifiers(mem_ctx, &src->qualifiers, &dst->qualifiers); + + dst->__PROPERTY_COUNT = src->__PROPERTY_COUNT; + + dst->properties = talloc_array(mem_ctx, struct WbemProperty, src->__PROPERTY_COUNT); + for (i = 0; i < src->__PROPERTY_COUNT; ++i) { + dst->properties[i].name = talloc_strdup(dst->properties, src->properties[i].name); + dst->properties[i].desc = talloc_memdup(dst->properties, src->properties[i].desc, sizeof(*src->properties[i].desc)); + duplicate_WbemQualifiers(dst->properties[i].desc, &src->properties[i].desc->qualifiers, &dst->properties[i].desc->qualifiers); + } + + dst->default_flags = talloc_array(mem_ctx, uint8_t, src->__PROPERTY_COUNT); + dst->default_values = talloc_array(mem_ctx, union CIMVAR, src->__PROPERTY_COUNT); + for (i = 0; i < src->__PROPERTY_COUNT; ++i) { + dst->default_flags[i] = src->default_flags[i]; + duplicate_CIMVAR(dst->default_values, &src->default_values[i], &dst->default_values[i], src->properties[i].desc->cimtype); + } +} + +void duplicate_WbemMethod(TALLOC_CTX *mem_ctx, const struct WbemMethod *src, struct WbemMethod *dst) +{ + dst->name = src->name; + if (src->name) dst->name = talloc_strdup(mem_ctx, src->name); + + dst->u0 = src->u0; + dst->u1 = src->u1; + + dst->qualifiers = talloc_zero(mem_ctx, struct WbemQualifiers); + duplicate_WbemQualifiers(dst->qualifiers, src->qualifiers, dst->qualifiers); + + dst->in = src->in; + if (src->in) { + dst->in = talloc_zero(mem_ctx, struct WbemClassObject); + duplicate_WbemClassObject(dst->in, src->in, dst->in); + } + + dst->out = src->out; + if (src->out) { + dst->out = talloc_zero(mem_ctx, struct WbemClassObject); + duplicate_WbemClassObject(dst->out, src->out, dst->out); + } +} + +void duplicate_WbemMethods(TALLOC_CTX *mem_ctx, const struct WbemMethods *src, struct WbemMethods *dst) +{ + uint32_t i; + + dst->count = src->count; + dst->u0 = src->u0; + for (i = 0; i < src->count; ++i) + duplicate_WbemMethod(mem_ctx, &src->method[i], &dst->method[i]); +} + +void duplicate_WbemInstance(TALLOC_CTX *mem_ctx, const struct WbemInstance *src, struct WbemInstance *dst, const struct WbemClass *cls) +{ + uint32_t i; + + dst->u1_0 = src->u1_0; + + dst->__CLASS = src->__CLASS; + if (src->__CLASS) dst->__CLASS = talloc_strdup(mem_ctx, src->__CLASS); + + dst->default_flags = talloc_array(mem_ctx, uint8_t, cls->__PROPERTY_COUNT); + dst->data = talloc_array(mem_ctx, union CIMVAR, cls->__PROPERTY_COUNT); + for (i = 0; i < cls->__PROPERTY_COUNT; ++i) { + dst->default_flags[i] = src->default_flags[i]; + duplicate_CIMVAR(dst->data, &src->data[i], &dst->data[i], cls->properties[i].desc->cimtype); + } + + dst->u2_4 = src->u2_4; + dst->u3_1 = src->u3_1; +} + +void duplicate_WbemClassObject(TALLOC_CTX *mem_ctx, const struct WbemClassObject *src, struct WbemClassObject *dst) +{ + dst->flags = src->flags; + if (src->flags & WCF_CLASS) { + dst->__SERVER = talloc_strdup(mem_ctx, src->__SERVER); + dst->__NAMESPACE = talloc_strdup(mem_ctx, src->__NAMESPACE); + } + if (src->flags & WCF_DECORATIONS) { + dst->sup_class = talloc_zero(mem_ctx, struct WbemClass); + duplicate_WbemClass(dst->sup_class, src->sup_class, dst->sup_class); + + dst->sup_methods = talloc_zero(mem_ctx, struct WbemMethods); + duplicate_WbemMethods(dst->sup_methods, src->sup_methods, dst->sup_methods); + + dst->obj_methods = talloc_zero(mem_ctx, struct WbemMethods); + duplicate_WbemMethods(dst->obj_methods, src->obj_methods, dst->obj_methods); + } + if (src->flags & (WCF_CLASS | WCF_INSTANCE)) { + dst->obj_class = talloc_zero(mem_ctx, struct WbemClass); + duplicate_WbemClass(dst->obj_class, src->obj_class, dst->obj_class); + } + if (src->flags & WCF_INSTANCE) { + dst->instance = talloc_zero(mem_ctx, struct WbemInstance); + duplicate_WbemInstance(dst->instance, src->instance, dst->instance, src->obj_class); + } +} + +void duplicate_CIMVAR(TALLOC_CTX *mem_ctx, const union CIMVAR *src, union CIMVAR *dst, enum CIMTYPE_ENUMERATION cimtype) +{ + uint32_t i; + + switch (cimtype & CIM_TYPEMASK) { + case CIM_SINT8: + case CIM_UINT8: + case CIM_SINT16: + case CIM_UINT16: + case CIM_SINT32: + case CIM_UINT32: + case CIM_SINT64: + case CIM_UINT64: + case CIM_REAL32: + case CIM_REAL64: + case CIM_BOOLEAN: + *dst = *src; + break; + case CIM_STRING: + case CIM_DATETIME: + case CIM_REFERENCE: + dst->v_string = talloc_strdup(mem_ctx, src->v_string); + break; + case CIM_OBJECT: + dst->v_object = talloc_zero(mem_ctx, struct WbemClassObject); + duplicate_WbemClassObject(dst->v_object, src->v_object, dst->v_object); + break; + case CIM_ARR_SINT8: + case CIM_ARR_UINT8: + dst->a_uint8 = talloc_memdup(mem_ctx, src->a_uint8, sizeof(struct arr_uint8)); + dst->a_uint8->item = talloc_memdup(dst->a_uint8, src->a_uint8->item, src->a_uint8->count); + break; + case CIM_ARR_SINT16: + case CIM_ARR_UINT16: + case CIM_ARR_BOOLEAN: + dst->a_uint8 = talloc_memdup(mem_ctx, src->a_uint8, sizeof(struct arr_uint8)); + dst->a_uint8->item = talloc_memdup(dst->a_uint8, src->a_uint8->item, 2*src->a_uint8->count); + break; + case CIM_ARR_SINT32: + case CIM_ARR_UINT32: + case CIM_ARR_REAL32: + dst->a_uint8 = talloc_memdup(mem_ctx, src->a_uint8, sizeof(struct arr_uint8)); + dst->a_uint8->item = talloc_memdup(dst->a_uint8, src->a_uint8->item, 4*src->a_uint8->count); + break; + case CIM_ARR_SINT64: + case CIM_ARR_UINT64: + case CIM_ARR_REAL64: + dst->a_uint8 = talloc_memdup(mem_ctx, src->a_uint8, sizeof(struct arr_uint8)); + dst->a_uint8->item = talloc_memdup(dst->a_uint8, src->a_uint8->item, 8*src->a_uint8->count); + break; + case CIM_ARR_STRING: + case CIM_ARR_DATETIME: + case CIM_ARR_REFERENCE: + dst->a_uint8 = talloc_memdup(mem_ctx, src->a_uint8, sizeof(struct arr_uint8)); + dst->a_uint8->item = talloc_memdup(dst->a_uint8, src->a_uint8->item, 4*src->a_uint8->count); + for (i = 0; i < src->a_uint8->count; ++i) + dst->a_string->item[i] = talloc_strdup(dst->a_uint8->item, src->a_string->item[i]); + break; + default: + DEBUG(0, ("duplicate_CIMVAR: cimtype 0x%04X not supported\n", cimtype & CIM_TYPEMASK)); + break; + } +} + +WERROR WbemClassObject_Get(struct WbemClassObject *d, TALLOC_CTX *mem_ctx, const char *name, uint32_t flags, union CIMVAR *val, enum CIMTYPE_ENUMERATION *cimtype, uint32_t *flavor) +{ + uint32_t i; + for (i = 0; i < d->obj_class->__PROPERTY_COUNT; ++i) { + if (!strcmp(d->obj_class->properties[i].name, name)) { + duplicate_CIMVAR(mem_ctx, &d->instance->data[i], val, d->obj_class->properties[i].desc->cimtype); + if (cimtype) *cimtype = d->obj_class->properties[i].desc->cimtype; + if (flavor) *flavor = 0; // FIXME:avg implement flavor + return WERR_OK; + } + } + return WERR_NOT_FOUND; +} + +WERROR IWbemClassObject_Put(struct IWbemClassObject *d, TALLOC_CTX *mem_ctx, const char *name, uint32_t flags, union CIMVAR *val, enum CIMTYPE_ENUMERATION cimtype) +{ + struct WbemClassObject *wco; + uint32_t i; + + wco = (struct WbemClassObject *)d->object_data; + for (i = 0; i < wco->obj_class->__PROPERTY_COUNT; ++i) { + if (!strcmp(wco->obj_class->properties[i].name, name)) { + if (cimtype && cimtype != wco->obj_class->properties[i].desc->cimtype) return WERR_INVALID_PARAM; + wco->instance->default_flags[i] = 0; + duplicate_CIMVAR(wco->instance, val, &wco->instance->data[i], wco->obj_class->properties[i].desc->cimtype); + return WERR_OK; + } + } + return WERR_NOT_FOUND; +} + +#define WERR_CHECK(msg) if (!W_ERROR_IS_OK(result)) { \ + DEBUG(1, ("ERROR: %s - %s\n", msg, wmi_errstr(result))); \ + goto end; \ + } else { \ + DEBUG(1, ("OK : %s\n", msg)); \ + } + +struct pair_guid_ptr { + struct GUID guid; + void *ptr; + struct pair_guid_ptr *next, *prev; +}; + +static void *get_ptr_by_guid(struct pair_guid_ptr *list, struct GUID *uuid) +{ + for (; list; list = list->next) { + if (GUID_equal(&list->guid, uuid)) + return list->ptr; + } + return NULL; +} + +static void add_pair_guid_ptr(TALLOC_CTX *mem_ctx, struct pair_guid_ptr **list, struct GUID *uuid, void *ptr) +{ + struct pair_guid_ptr *e; + + e = talloc(mem_ctx, struct pair_guid_ptr); + e->guid = *uuid; + e->ptr = ptr; + talloc_steal(e, ptr); + DLIST_ADD(*list, e); +} + +struct IEnumWbemClassObject_data { + struct GUID guid; + struct IWbemFetchSmartEnum *pFSE; + struct IWbemWCOSmartEnum *pSE; + struct pair_guid_ptr *cache; +}; + +static NTSTATUS WBEMDATA_Parse(uint8_t *data, uint32_t size, struct IEnumWbemClassObject *d, uint32_t uCount, struct WbemClassObject **apObjects) +{ + struct ndr_pull *ndr; + TALLOC_CTX *mem_ctx; + uint32_t u, i, ofs_next; + uint8_t u8, datatype; + NTSTATUS status; + struct GUID guid; + struct IEnumWbemClassObject_data *ecod; + + if (!uCount) return NT_STATUS_NOT_IMPLEMENTED; + + ecod = d->object_data; + mem_ctx = talloc_new(0); + + ndr = talloc_zero(mem_ctx, struct ndr_pull); + ndr->current_mem_ctx = d->ctx; + ndr->data = data; + ndr->data_size = size; + ndr_set_flags(&ndr->flags, LIBNDR_FLAG_NOALIGN); + + NDR_CHECK_set_shift(0x18); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0x0); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, *(const uint32_t *)"WBEM"); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, *(const uint32_t *)"DATA"); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0x1A); /* Length of header */ + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_PULL_NEED_BYTES(ndr, u + 6); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0x0); + NDR_CHECK(ndr_pull_uint8(ndr, NDR_SCALARS, &u8)); + NDR_CHECK_CONST(u8, 0x01); /* Major Version */ + NDR_CHECK(ndr_pull_uint8(ndr, NDR_SCALARS, &u8)); + NDR_CHECK_EXPR(u8 <= 1); /* Minor Version 0 - Win2000, 1 - XP/2003 */ + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0x8); /* Length of header */ + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_PULL_NEED_BYTES(ndr, u); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0xC); /* Length of header */ + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_PULL_NEED_BYTES(ndr, u + 4); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, uCount); + for (i = 0; i < uCount; ++i) { + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0x9); /* Length of header */ + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_PULL_NEED_BYTES(ndr, u + 1); + NDR_CHECK(ndr_pull_uint8(ndr, NDR_SCALARS, &datatype)); + ofs_next = ndr->offset + u; + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_CHECK_CONST(u, 0x18); /* Length of header */ + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &u)); + NDR_PULL_NEED_BYTES(ndr, u + 16); + NDR_CHECK(ndr_pull_GUID(ndr, NDR_SCALARS, &guid)); + switch (datatype) { + case DATATYPE_CLASSOBJECT: + apObjects[i] = talloc_zero(d->ctx, struct WbemClassObject); + ndr->current_mem_ctx = apObjects[i]; + NDR_CHECK(ndr_pull_WbemClassObject(ndr, NDR_SCALARS|NDR_BUFFERS, apObjects[i])); + ndr->current_mem_ctx = d->ctx; + add_pair_guid_ptr(ecod, &ecod->cache, &guid, apObjects[i]->obj_class); + break; + case DATATYPE_OBJECT: + apObjects[i] = talloc_zero(d->ctx, struct WbemClassObject); + apObjects[i]->obj_class = get_ptr_by_guid(ecod->cache, &guid); + (void)talloc_reference(apObjects[i], apObjects[i]->obj_class); + ndr->current_mem_ctx = apObjects[i]; + NDR_CHECK(ndr_pull_WbemClassObject_Object(ndr, NDR_SCALARS|NDR_BUFFERS, apObjects[i])); + ndr->current_mem_ctx = d->ctx; + break; + default: + DEBUG(0, ("WBEMDATA_Parse: Data type %d not supported\n", datatype)); + status = NT_STATUS_NOT_SUPPORTED; + goto end; + } + ndr->offset = ofs_next; + if (DEBUGLVL(9)) { + NDR_PRINT_DEBUG(WbemClassObject, apObjects[i]); + } + } + status = NT_STATUS_OK; +end: + talloc_free(mem_ctx); + return status; +} + +struct composite_context *dcom_proxy_IEnumWbemClassObject_Release_send(struct IUnknown *d, TALLOC_CTX *mem_ctx); + +WERROR IEnumWbemClassObject_SmartNext(struct IEnumWbemClassObject *d, TALLOC_CTX *mem_ctx, int32_t lTimeout, uint32_t uCount, struct WbemClassObject **apObjects, uint32_t *puReturned) +{ + WERROR result; + NTSTATUS status; + struct IEnumWbemClassObject_data *ecod; + TALLOC_CTX *loc_ctx; + uint32_t size; + uint8_t *data; + + loc_ctx = talloc_new(0); + ecod = d->object_data; + if (!ecod) { + struct GUID iid; + WERROR coresult; + + d->object_data = ecod = talloc_zero(d, struct IEnumWbemClassObject_data); + GUID_from_string(COM_IWBEMFETCHSMARTENUM_UUID, &iid); + result = dcom_query_interface((struct IUnknown *)d, 5, 1, &iid, (struct IUnknown **)&ecod->pFSE, &coresult); + WERR_CHECK("dcom_query_interface."); + result = coresult; + WERR_CHECK("Retrieve enumerator of result(IWbemFetchSmartEnum)."); + + result = IWbemFetchSmartEnum_Fetch(ecod->pFSE, mem_ctx, &ecod->pSE); + WERR_CHECK("Retrieve enumerator of result(IWbemWCOSmartEnum)."); + + ecod->guid = GUID_random(); + d->vtable->Release_send = dcom_proxy_IEnumWbemClassObject_Release_send; + } + + result = IWbemWCOSmartEnum_Next(ecod->pSE, loc_ctx, &ecod->guid, lTimeout, uCount, puReturned, &size, &data); + if (!W_ERROR_EQUAL(result, WERR_BADFUNC)) { + WERR_CHECK("IWbemWCOSmartEnum_Next."); + } + + if (data) { + status = WBEMDATA_Parse(data, size, d, *puReturned, apObjects); + result = ntstatus_to_werror(status); + WERR_CHECK("WBEMDATA_Parse."); + } +end: + if (!W_ERROR_IS_OK(result)) { + status = werror_to_ntstatus(result); + DEBUG(9, ("dcom_proxy_IEnumWbemClassObject_Next: %s - %s\n", nt_errstr(status), get_friendly_nt_error_msg(status))); + } + talloc_free(loc_ctx); + return result; +} + +struct composite_context *dcom_proxy_IEnumWbemClassObject_Release_send(struct IUnknown *d, TALLOC_CTX *mem_ctx) +{ + struct composite_context *c, *cr; + struct REMINTERFACEREF iref[3]; + struct dcom_object_exporter *ox; + struct IEnumWbemClassObject_data *ecod; + int n; + + c = composite_create(d->ctx, d->ctx->event_ctx); + if (c == NULL) return NULL; + c->private_data = d; + + ox = object_exporter_by_ip(d->ctx, d); + iref[0].ipid = IUnknown_ipid(d); + iref[0].cPublicRefs = 5; + iref[0].cPrivateRefs = 0; + n = 1; + + ecod = d->object_data; + if (ecod) { + if (ecod->pFSE) { + talloc_steal(d, ecod->pFSE); + iref[n].ipid = IUnknown_ipid(ecod->pFSE); + iref[n].cPublicRefs = 5; + iref[n].cPrivateRefs = 0; + ++n; + } + if (ecod->pSE) { + talloc_steal(d, ecod->pSE); + iref[n].ipid = IUnknown_ipid(ecod->pSE); + iref[n].cPublicRefs = 5; + iref[n].cPrivateRefs = 0; + ++n; + } + } + cr = IRemUnknown_RemRelease_send(ox->rem_unknown, mem_ctx, n, iref); + + composite_continue(c, cr, dcom_release_continue, c); + return c; +} + +NTSTATUS dcom_proxy_IWbemClassObject_init() +{ + struct GUID clsid; + GUID_from_string("4590f812-1d3a-11d0-891f-00aa004b2e24", &clsid); + dcom_register_marshal(&clsid, marshal, unmarshal); + +#if 0 + struct IEnumWbemClassObject_vtable *proxy_vtable; + proxy_vtable = (struct IEnumWbemClassObject_vtable *)dcom_proxy_vtable_by_iid((struct GUID *)&dcerpc_table_IEnumWbemClassObject.syntax_id.uuid); + if (proxy_vtable) + proxy_vtable->Release_send = dcom_proxy_IEnumWbemClassObject_Release_send; + else + DEBUG(0, ("WARNING: IEnumWbemClassObject should be initialized before IWbemClassObject.")); +#endif + + return NT_STATUS_OK; +} |