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/*
Unix SMB/CIFS implementation.
CLDAP server structures
Copyright (C) Andrew Tridgell 2005
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* parser auto-generated by pidl, then hand-modified by abartlet */
#include "includes.h"
#include "../libcli/nbt/libnbt.h"
#include "../libcli/netlogon/netlogon.h"
#include "ndr_dns_utils.h"
/* don't allow an unlimited number of name components */
#define MAX_COMPONENTS 128
/**
print a nbt string
*/
_PUBLIC_ void ndr_print_nbt_string(struct ndr_print *ndr, const char *name, const char *s)
{
ndr_print_string(ndr, name, s);
}
/*
pull one component of a nbt_string
*/
static enum ndr_err_code ndr_pull_component(struct ndr_pull *ndr,
uint8_t **component,
uint32_t *offset,
uint32_t *max_offset)
{
uint8_t len;
unsigned int loops = 0;
while (loops < 5) {
if (*offset >= ndr->data_size) {
return ndr_pull_error(ndr, NDR_ERR_STRING,
"BAD NBT NAME component");
}
len = ndr->data[*offset];
if (len == 0) {
*offset += 1;
*max_offset = MAX(*max_offset, *offset);
*component = NULL;
return NDR_ERR_SUCCESS;
}
if ((len & 0xC0) == 0xC0) {
/* its a label pointer */
if (1 + *offset >= ndr->data_size) {
return ndr_pull_error(ndr, NDR_ERR_STRING,
"BAD NBT NAME component");
}
*max_offset = MAX(*max_offset, *offset + 2);
*offset = ((len&0x3F)<<8) | ndr->data[1 + *offset];
*max_offset = MAX(*max_offset, *offset);
loops++;
continue;
}
if ((len & 0xC0) != 0) {
/* its a reserved length field */
return ndr_pull_error(ndr, NDR_ERR_STRING,
"BAD NBT NAME component");
}
if (*offset + len + 1 > ndr->data_size) {
return ndr_pull_error(ndr, NDR_ERR_STRING,
"BAD NBT NAME component");
}
*component = (uint8_t*)talloc_strndup(
ndr->current_mem_ctx,
(const char *)&ndr->data[1 + *offset], len);
NDR_ERR_HAVE_NO_MEMORY(*component);
*offset += len + 1;
*max_offset = MAX(*max_offset, *offset);
return NDR_ERR_SUCCESS;
}
/* too many pointers */
return ndr_pull_error(ndr, NDR_ERR_STRING, "BAD NBT NAME component");
}
/**
pull a nbt_string from the wire
*/
_PUBLIC_ enum ndr_err_code ndr_pull_nbt_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
{
uint32_t offset = ndr->offset;
uint32_t max_offset = offset;
unsigned num_components;
char *name;
if (!(ndr_flags & NDR_SCALARS)) {
return NDR_ERR_SUCCESS;
}
name = NULL;
/* break up name into a list of components */
for (num_components=0;num_components<MAX_COMPONENTS;num_components++) {
uint8_t *component = NULL;
NDR_CHECK(ndr_pull_component(ndr, &component, &offset, &max_offset));
if (component == NULL) break;
if (name) {
name = talloc_asprintf_append_buffer(name, ".%s", component);
NDR_ERR_HAVE_NO_MEMORY(name);
} else {
name = (char *)component;
}
}
if (num_components == MAX_COMPONENTS) {
return ndr_pull_error(ndr, NDR_ERR_STRING,
"BAD NBT NAME too many components");
}
if (num_components == 0) {
name = talloc_strdup(ndr->current_mem_ctx, "");
NDR_ERR_HAVE_NO_MEMORY(name);
}
(*s) = name;
ndr->offset = max_offset;
return NDR_ERR_SUCCESS;
}
/**
push a nbt string to the wire
*/
_PUBLIC_ enum ndr_err_code ndr_push_nbt_string(struct ndr_push *ndr, int ndr_flags, const char *s)
{
return ndr_push_dns_string_list(ndr,
&ndr->dns_string_list,
ndr_flags,
s,
true);
}
/* Manually modified to handle the dom_sid being optional based on if it is present or all zero */
enum ndr_err_code ndr_push_NETLOGON_SAM_LOGON_REQUEST(struct ndr_push *ndr, int ndr_flags, const struct NETLOGON_SAM_LOGON_REQUEST *r)
{
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_push_align(ndr, 4));
NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->request_count));
{
uint32_t _flags_save_string = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
NDR_CHECK(ndr_push_string(ndr, NDR_SCALARS, r->computer_name));
ndr->flags = _flags_save_string;
}
{
uint32_t _flags_save_string = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
NDR_CHECK(ndr_push_string(ndr, NDR_SCALARS, r->user_name));
ndr->flags = _flags_save_string;
}
{
uint32_t _flags_save_string = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NULLTERM);
NDR_CHECK(ndr_push_string(ndr, NDR_SCALARS, r->mailslot_name));
ndr->flags = _flags_save_string;
}
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->acct_control));
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, ndr_size_dom_sid0(&r->sid, ndr->flags)));
if (ndr_size_dom_sid0(&r->sid, ndr->flags)) {
struct ndr_push *_ndr_sid;
uint32_t _flags_save_DATA_BLOB = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN4);
NDR_CHECK(ndr_push_DATA_BLOB(ndr, NDR_SCALARS, r->_pad));
ndr->flags = _flags_save_DATA_BLOB;
NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_sid, 0, ndr_size_dom_sid0(&r->sid, ndr->flags)));
NDR_CHECK(ndr_push_dom_sid0(_ndr_sid, NDR_SCALARS|NDR_BUFFERS, &r->sid));
NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_sid, 0, ndr_size_dom_sid0(&r->sid, ndr->flags)));
}
NDR_CHECK(ndr_push_netlogon_nt_version_flags(ndr, NDR_SCALARS, r->nt_version));
NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->lmnt_token));
NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->lm20_token));
}
if (ndr_flags & NDR_BUFFERS) {
}
return NDR_ERR_SUCCESS;
}
/* Manually modified to handle the dom_sid being optional based on if it is present (size is non-zero) or not */
enum ndr_err_code ndr_pull_NETLOGON_SAM_LOGON_REQUEST(struct ndr_pull *ndr, int ndr_flags, struct NETLOGON_SAM_LOGON_REQUEST *r)
{
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_pull_align(ndr, 4));
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->request_count));
{
uint32_t _flags_save_string = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
NDR_CHECK(ndr_pull_string(ndr, NDR_SCALARS, &r->computer_name));
ndr->flags = _flags_save_string;
}
{
uint32_t _flags_save_string = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
NDR_CHECK(ndr_pull_string(ndr, NDR_SCALARS, &r->user_name));
ndr->flags = _flags_save_string;
}
{
uint32_t _flags_save_string = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NULLTERM);
NDR_CHECK(ndr_pull_string(ndr, NDR_SCALARS, &r->mailslot_name));
ndr->flags = _flags_save_string;
}
NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->acct_control));
NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->sid_size));
if (r->sid_size) {
uint32_t _flags_save_DATA_BLOB = ndr->flags;
struct ndr_pull *_ndr_sid;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN4);
NDR_CHECK(ndr_pull_DATA_BLOB(ndr, NDR_SCALARS, &r->_pad));
ndr->flags = _flags_save_DATA_BLOB;
NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_sid, 0, r->sid_size));
NDR_CHECK(ndr_pull_dom_sid0(_ndr_sid, NDR_SCALARS|NDR_BUFFERS, &r->sid));
NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_sid, 0, r->sid_size));
} else {
ZERO_STRUCT(r->sid);
}
NDR_CHECK(ndr_pull_netlogon_nt_version_flags(ndr, NDR_SCALARS, &r->nt_version));
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->lmnt_token));
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->lm20_token));
}
if (ndr_flags & NDR_BUFFERS) {
}
return NDR_ERR_SUCCESS;
}
/* Manually modified to only push some parts of the structure if certain flags are set */
enum ndr_err_code ndr_push_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags(struct ndr_push *ndr, int ndr_flags, const struct NETLOGON_SAM_LOGON_RESPONSE_EX *r)
{
{
uint32_t _flags_save_STRUCT = ndr->flags;
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_NOALIGN);
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_push_align(ndr, 4));
NDR_CHECK(ndr_push_netlogon_command(ndr, NDR_SCALARS, r->command));
NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->sbz));
NDR_CHECK(ndr_push_nbt_server_type(ndr, NDR_SCALARS, r->server_type));
NDR_CHECK(ndr_push_GUID(ndr, NDR_SCALARS, &r->domain_uuid));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->forest));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->dns_domain));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->pdc_dns_name));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->domain_name));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->pdc_name));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->user_name));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->server_site));
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->client_site));
if (r->nt_version & NETLOGON_NT_VERSION_5EX_WITH_IP) {
NDR_CHECK(ndr_push_uint8(ndr, NDR_SCALARS, ndr_size_nbt_sockaddr(&r->sockaddr, ndr->flags)));
{
struct ndr_push *_ndr_sockaddr;
NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_sockaddr, 0, ndr_size_nbt_sockaddr(&r->sockaddr, ndr->flags)));
NDR_CHECK(ndr_push_nbt_sockaddr(_ndr_sockaddr, NDR_SCALARS|NDR_BUFFERS, &r->sockaddr));
NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_sockaddr, 0, ndr_size_nbt_sockaddr(&r->sockaddr, ndr->flags)));
}
}
if (r->nt_version & NETLOGON_NT_VERSION_WITH_CLOSEST_SITE) {
NDR_CHECK(ndr_push_nbt_string(ndr, NDR_SCALARS, r->next_closest_site));
}
NDR_CHECK(ndr_push_netlogon_nt_version_flags(ndr, NDR_SCALARS, r->nt_version));
NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->lmnt_token));
NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->lm20_token));
}
if (ndr_flags & NDR_BUFFERS) {
NDR_CHECK(ndr_push_GUID(ndr, NDR_BUFFERS, &r->domain_uuid));
}
ndr->flags = _flags_save_STRUCT;
}
return NDR_ERR_SUCCESS;
}
/* Manually modified to only pull some parts of the structure if certain flags provided */
enum ndr_err_code ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags(struct ndr_pull *ndr, int ndr_flags, struct NETLOGON_SAM_LOGON_RESPONSE_EX *r,
uint32_t nt_version_flags)
{
{
uint32_t _flags_save_STRUCT = ndr->flags;
ZERO_STRUCTP(r);
ndr_set_flags(&ndr->flags, LIBNDR_FLAG_NOALIGN);
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_pull_align(ndr, 4));
NDR_CHECK(ndr_pull_netlogon_command(ndr, NDR_SCALARS, &r->command));
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->sbz));
NDR_CHECK(ndr_pull_nbt_server_type(ndr, NDR_SCALARS, &r->server_type));
NDR_CHECK(ndr_pull_GUID(ndr, NDR_SCALARS, &r->domain_uuid));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->forest));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->dns_domain));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->pdc_dns_name));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->domain_name));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->pdc_name));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->user_name));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->server_site));
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->client_site));
if (nt_version_flags & NETLOGON_NT_VERSION_5EX_WITH_IP) {
NDR_CHECK(ndr_pull_uint8(ndr, NDR_SCALARS, &r->sockaddr_size));
{
struct ndr_pull *_ndr_sockaddr;
NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_sockaddr, 0, r->sockaddr_size));
NDR_CHECK(ndr_pull_nbt_sockaddr(_ndr_sockaddr, NDR_SCALARS|NDR_BUFFERS, &r->sockaddr));
NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_sockaddr, 0, r->sockaddr_size));
}
}
if (nt_version_flags & NETLOGON_NT_VERSION_WITH_CLOSEST_SITE) {
NDR_CHECK(ndr_pull_nbt_string(ndr, NDR_SCALARS, &r->next_closest_site));
}
NDR_CHECK(ndr_pull_netlogon_nt_version_flags(ndr, NDR_SCALARS, &r->nt_version));
if (r->nt_version != nt_version_flags) {
return NDR_ERR_VALIDATE;
}
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->lmnt_token));
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->lm20_token));
}
if (ndr_flags & NDR_BUFFERS) {
NDR_CHECK(ndr_pull_GUID(ndr, NDR_BUFFERS, &r->domain_uuid));
}
ndr->flags = _flags_save_STRUCT;
}
return NDR_ERR_SUCCESS;
}
_PUBLIC_ enum ndr_err_code ndr_push_netlogon_samlogon_response(struct ndr_push *ndr, int ndr_flags, const struct netlogon_samlogon_response *r)
{
if (r->ntver == NETLOGON_NT_VERSION_1) {
NDR_CHECK(ndr_push_NETLOGON_SAM_LOGON_RESPONSE_NT40(
ndr, ndr_flags, &r->data.nt4));
} else if (r->ntver & NETLOGON_NT_VERSION_5EX) {
NDR_CHECK(ndr_push_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags(
ndr, ndr_flags, &r->data.nt5_ex));
} else if (r->ntver & NETLOGON_NT_VERSION_5) {
NDR_CHECK(ndr_push_NETLOGON_SAM_LOGON_RESPONSE(
ndr, ndr_flags, &r->data.nt5));
} else {
return NDR_ERR_BAD_SWITCH;
}
return NDR_ERR_SUCCESS;
}
_PUBLIC_ enum ndr_err_code ndr_pull_netlogon_samlogon_response(struct ndr_pull *ndr, int ndr_flags, struct netlogon_samlogon_response *r)
{
if (ndr->data_size < 8) {
return NDR_ERR_BUFSIZE;
}
/* lmnttoken */
if (SVAL(ndr->data, ndr->data_size - 4) != 0xffff) {
return NDR_ERR_TOKEN;
}
/* lm20token */
if (SVAL(ndr->data, ndr->data_size - 2) != 0xffff) {
return NDR_ERR_TOKEN;
}
r->ntver = IVAL(ndr->data, ndr->data_size - 8);
if (r->ntver == NETLOGON_NT_VERSION_1) {
NDR_CHECK(ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_NT40(
ndr, ndr_flags, &r->data.nt4));
} else if (r->ntver & NETLOGON_NT_VERSION_5EX) {
NDR_CHECK(ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags(
ndr, ndr_flags, &r->data.nt5_ex, r->ntver));
if (ndr->offset < ndr->data_size) {
return ndr_pull_error(ndr, NDR_ERR_UNREAD_BYTES,
"not all bytes consumed ofs[%u] size[%u]",
ndr->offset, ndr->data_size);
}
} else if (r->ntver & NETLOGON_NT_VERSION_5) {
NDR_CHECK(ndr_pull_NETLOGON_SAM_LOGON_RESPONSE(
ndr, ndr_flags, &r->data.nt5));
} else {
return NDR_ERR_BAD_SWITCH;
}
return NDR_ERR_SUCCESS;
}
|
