/*
* complete a domain join, when joining to a AD domain:
* 1.) connect and bind to the DRSUAPI pipe
* 2.) do a DsCrackNames() to find the machine account dn
* 3.) connect to LDAP
* 4.) do an ldap search to find the "msDS-KeyVersionNumber" of the machine account
* 5.) set the servicePrincipalName's of the machine account via LDAP, (maybe we should use DsWriteAccountSpn()...)
* 6.) do a DsCrackNames() to find the domain dn
* 7.) find out Site specific stuff, look at libnet_JoinSite() for details
*/
static NTSTATUS libnet_JoinADSDomain(struct libnet_context *ctx, struct libnet_JoinDomain *r)
{
NTSTATUS status;
TALLOC_CTX *tmp_ctx;
const char *realm = r->out.realm;
struct dcerpc_binding *samr_binding = r->out.samr_binding;
struct dcerpc_pipe *drsuapi_pipe;
struct dcerpc_binding *drsuapi_binding;
struct drsuapi_DsBind r_drsuapi_bind;
struct drsuapi_DsCrackNames r_crack_names;
struct drsuapi_DsNameString names[1];
struct policy_handle drsuapi_bind_handle;
struct GUID drsuapi_bind_guid;
struct ldb_context *remote_ldb;
struct ldb_dn *account_dn;
const char *account_dn_str;
const char *remote_ldb_url;
struct ldb_result *res;
struct ldb_message *msg;
int ret, rtn;
const char * const attrs[] = {
"msDS-KeyVersionNumber",
"servicePrincipalName",
"dNSHostName",
"objectGUID",
NULL,
};
r->out.error_string = NULL;
/* We need to convert between a samAccountName and domain to a
* DN in the directory. The correct way to do this is with
* DRSUAPI CrackNames */
/* Fiddle with the bindings, so get to DRSUAPI on
* NCACN_IP_TCP, sealed */
tmp_ctx = talloc_named(r, 0, "libnet_JoinADSDomain temp context");
if (!tmp_ctx) {
r->out.error_string = NULL;
return NT_STATUS_NO_MEMORY;
}
drsuapi_binding = talloc_zero(tmp_ctx, struct dcerpc_binding);
if (!drsuapi_binding) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
*drsuapi_binding = *samr_binding;
/* DRSUAPI is only available on IP_TCP, and locally on NCALRPC */
if (drsuapi_binding->transport != NCALRPC) {
drsuapi_binding->transport = NCACN_IP_TCP;
}
drsuapi_binding->endpoint = NULL;
drsuapi_binding->flags |= DCERPC_SEAL;
status = dcerpc_pipe_connect_b(tmp_ctx,
&drsuapi_pipe,
drsuapi_binding,
&ndr_table_drsuapi,
ctx->cred,
ctx->event_ctx,
ctx->lp_ctx);
if (!NT_STATUS_IS_OK(status)) {
r->out.error_string = talloc_asprintf(r,
"Connection to DRSUAPI pipe of PDC of domain '%s' failed: %s",
r->out.domain_name,
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
}
/* get a DRSUAPI pipe handle */
GUID_from_string(DRSUAPI_DS_BIND_GUID, &drsuapi_bind_guid);
r_drsuapi_bind.in.bind_guid = &drsuapi_bind_guid;
r_drsuapi_bind.in.bind_info = NULL;
r_drsuapi_bind.out.bind_handle = &drsuapi_bind_handle;
status = dcerpc_drsuapi_DsBind_r(drsuapi_pipe->binding_handle, tmp_ctx, &r_drsuapi_bind);
if (!NT_STATUS_IS_OK(status)) {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsBind failed - %s",
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
} else if (!W_ERROR_IS_OK(r_drsuapi_bind.out.result)) {
r->out.error_string
= talloc_asprintf(r,
"DsBind failed - %s",
win_errstr(r_drsuapi_bind.out.result));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* Actually 'crack' the names */
ZERO_STRUCT(r_crack_names);
r_crack_names.in.bind_handle = &drsuapi_bind_handle;
r_crack_names.in.level = 1;
r_crack_names.in.req = talloc(r, union drsuapi_DsNameRequest);
if (!r_crack_names.in.req) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
r_crack_names.in.req->req1.codepage = 1252; /* western european */
r_crack_names.in.req->req1.language = 0x00000407; /* german */
r_crack_names.in.req->req1.count = 1;
r_crack_names.in.req->req1.names = names;
r_crack_names.in.req->req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
r_crack_names.in.req->req1.format_offered = DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY;
r_crack_names.in.req->req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
names[0].str = dom_sid_string(tmp_ctx, r->out.account_sid);
if (!names[0].str) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
r_crack_names.out.ctr = talloc(r, union drsuapi_DsNameCtr);
r_crack_names.out.level_out = talloc(r, uint32_t);
if (!r_crack_names.out.ctr || !r_crack_names.out.level_out) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = dcerpc_drsuapi_DsCrackNames_r(drsuapi_pipe->binding_handle, tmp_ctx, &r_crack_names);
if (!NT_STATUS_IS_OK(status)) {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
names[0].str,
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
} else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
r->out.error_string
= talloc_asprintf(r,
"DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
} else if (*r_crack_names.out.level_out != 1
|| !r_crack_names.out.ctr->ctr1
|| r_crack_names.out.ctr->ctr1->count != 1) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
talloc_free(tmp_ctx);
return NT_STATUS_INVALID_PARAMETER;
} else if (r_crack_names.out.ctr->ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: %d", r_crack_names.out.ctr->ctr1->array[0].status);
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
} else if (r_crack_names.out.ctr->ctr1->array[0].result_name == NULL) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: no result name");
talloc_free(tmp_ctx);
return NT_STATUS_INVALID_PARAMETER;
}
/* Store the DN of our machine account. */
account_dn_str = r_crack_names.out.ctr->ctr1->array[0].result_name;
/* Now we know the user's DN, open with LDAP, read and modify a few things */
remote_ldb_url = talloc_asprintf(tmp_ctx, "ldap://%s",
drsuapi_binding->target_hostname);
if (!remote_ldb_url) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
remote_ldb = ldb_wrap_connect(tmp_ctx, ctx->event_ctx, ctx->lp_ctx,
remote_ldb_url,
NULL, ctx->cred, 0);
if (!remote_ldb) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
account_dn = ldb_dn_new(tmp_ctx, remote_ldb, account_dn_str);
if (account_dn == NULL) {
r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
account_dn_str);
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* search for the user's record */
ret = ldb_search(remote_ldb, tmp_ctx, &res,
account_dn, LDB_SCOPE_BASE, attrs, NULL);
if (ret != LDB_SUCCESS) {
r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s",
account_dn_str, ldb_errstring(remote_ldb));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
if (res->count != 1) {
r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
account_dn_str, res->count);
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* Prepare a new message, for the modify */
msg = ldb_msg_new(tmp_ctx);
if (!msg) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
msg->dn = res->msgs[0]->dn;
{
unsigned int i;
const char *service_principal_name[2];
const char *dns_host_name = strlower_talloc(msg,
talloc_asprintf(msg,
"%s.%s",
r->in.netbios_name,
realm));
if (!dns_host_name) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
service_principal_name[0] = talloc_asprintf(msg, "HOST/%s",
dns_host_name);
service_principal_name[1] = talloc_asprintf(msg, "HOST/%s",
r->in.netbios_name);
for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
if (!service_principal_name[i]) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
rtn = ldb_msg_add_string(msg, "servicePrincipalName",
service_principal_name[i]);
if (rtn != LDB_SUCCESS) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
}
rtn = ldb_msg_add_string(msg, "dNSHostName", dns_host_name);
if (rtn != LDB_SUCCESS) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
rtn = dsdb_replace(remote_ldb, msg, 0);
if (rtn != LDB_SUCCESS) {
r->out.error_string
= talloc_asprintf(r,
"Failed to replace entries on %s",
ldb_dn_get_linearized(msg->dn));
talloc_free(tmp_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
}
msg = ldb_msg_new(tmp_ctx);
if (!msg) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
msg->dn = res->msgs[0]->dn;
rtn = samdb_msg_add_uint(remote_ldb, msg, msg,
"msDS-SupportedEncryptionTypes", ENC_ALL_TYPES);
if (rtn != LDB_SUCCESS) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
rtn = dsdb_replace(remote_ldb, msg, 0);
/* The remote server may not support this attribute, if it
* isn't a modern schema */
if (rtn != LDB_SUCCESS && rtn != LDB_ERR_NO_SUCH_ATTRIBUTE) {
r->out.error_string
= talloc_asprintf(r,
"Failed to replace msDS-SupportedEncryptionTypes on %s",
ldb_dn_get_linearized(msg->dn));
talloc_free(tmp_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* DsCrackNames to find out the DN of the domain. */
r_crack_names.in.req->req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
r_crack_names.in.req->req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
if (!names[0].str) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = dcerpc_drsuapi_DsCrackNames_r(drsuapi_pipe->binding_handle, tmp_ctx, &r_crack_names);
if (!NT_STATUS_IS_OK(status)) {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
r->in.domain_name,
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
} else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
r->out.error_string
= talloc_asprintf(r,
"DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
} else if (*r_crack_names.out.level_out != 1
|| !r_crack_names.out.ctr->ctr1
|| r_crack_names.out.ctr->ctr1->count != 1
|| !r_crack_names.out.ctr->ctr1->array[0].result_name
|| r_crack_names.out.ctr->ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* Store the account DN. */
r->out.account_dn_str = account_dn_str;
talloc_steal(r, account_dn_str);
/* Store the domain DN. */
r->out.domain_dn_str = r_crack_names.out.ctr->ctr1->array[0].result_name;
talloc_steal(r, r_crack_names.out.ctr->ctr1->array[0].result_name);
/* Store the KVNO of the account, critical for some kerberos
* operations */
r->out.kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
/* Store the account GUID. */
r->out.account_guid = samdb_result_guid(res->msgs[0], "objectGUID");
if (r->in.acct_type == ACB_SVRTRUST) {
status = libnet_JoinSite(ctx, remote_ldb, r);
}
talloc_free(tmp_ctx);
return status;
}
/*
* complete a domain join, when joining to a AD domain:
* 1.) connect and bind to the DRSUAPI pipe
* 2.) do a DsCrackNames() to find the machine account dn
* 3.) connect to LDAP
* 4.) do an ldap search to find the "msDS-KeyVersionNumber" of the machine account
* 5.) set the servicePrincipalName's of the machine account via LDAP, (maybe we should use DsWriteAccountSpn()...)
* 6.) do a DsCrackNames() to find the domain dn
* 7.) find out Site specific stuff, look at libnet_JoinSite() for details
*/
static NTSTATUS libnet_JoinADSDomain(struct libnet_context *ctx, struct libnet_JoinDomain *r)
{
NTSTATUS status;
TALLOC_CTX *tmp_ctx;
const char *realm = r->out.realm;
struct dcerpc_binding *samr_binding = r->out.samr_binding;
struct dcerpc_pipe *drsuapi_pipe;
struct dcerpc_binding *drsuapi_binding;
struct drsuapi_DsBind r_drsuapi_bind;
struct drsuapi_DsCrackNames r_crack_names;
struct drsuapi_DsNameString names[1];
struct policy_handle drsuapi_bind_handle;
struct GUID drsuapi_bind_guid;
struct ldb_context *remote_ldb;
struct ldb_dn *account_dn;
const char *account_dn_str;
const char *remote_ldb_url;
struct ldb_result *res;
struct ldb_message *msg;
int ret, rtn;
unsigned int kvno;
const char * const attrs[] = {
"msDS-KeyVersionNumber",
"servicePrincipalName",
"dNSHostName",
NULL,
};
r->out.error_string = NULL;
/* We need to convert between a samAccountName and domain to a
* DN in the directory. The correct way to do this is with
* DRSUAPI CrackNames */
/* Fiddle with the bindings, so get to DRSUAPI on
* NCACN_IP_TCP, sealed */
tmp_ctx = talloc_named(r, 0, "libnet_JoinADSDomain temp context");
if (!tmp_ctx) {
r->out.error_string = NULL;
return NT_STATUS_NO_MEMORY;
}
drsuapi_binding = talloc(tmp_ctx, struct dcerpc_binding);
if (!drsuapi_binding) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
*drsuapi_binding = *samr_binding;
/* DRSUAPI is only available on IP_TCP, and locally on NCALRPC */
if (drsuapi_binding->transport != NCALRPC) {
drsuapi_binding->transport = NCACN_IP_TCP;
}
drsuapi_binding->endpoint = NULL;
drsuapi_binding->flags |= DCERPC_SEAL;
status = dcerpc_pipe_connect_b(tmp_ctx,
&drsuapi_pipe,
drsuapi_binding,
&dcerpc_table_drsuapi,
ctx->cred,
ctx->event_ctx);
if (!NT_STATUS_IS_OK(status)) {
r->out.error_string = talloc_asprintf(r,
"Connection to DRSUAPI pipe of PDC of domain '%s' failed: %s",
r->in.domain_name,
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
}
/* get a DRSUAPI pipe handle */
GUID_from_string(DRSUAPI_DS_BIND_GUID, &drsuapi_bind_guid);
r_drsuapi_bind.in.bind_guid = &drsuapi_bind_guid;
r_drsuapi_bind.in.bind_info = NULL;
r_drsuapi_bind.out.bind_handle = &drsuapi_bind_handle;
status = dcerpc_drsuapi_DsBind(drsuapi_pipe, tmp_ctx, &r_drsuapi_bind);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsBind failed - %s",
dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
talloc_free(tmp_ctx);
return status;
} else {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsBind failed - %s",
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
}
} else if (!W_ERROR_IS_OK(r_drsuapi_bind.out.result)) {
r->out.error_string
= talloc_asprintf(r,
"DsBind failed - %s",
win_errstr(r_drsuapi_bind.out.result));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* Actually 'crack' the names */
ZERO_STRUCT(r_crack_names);
r_crack_names.in.bind_handle = &drsuapi_bind_handle;
r_crack_names.in.level = 1;
r_crack_names.in.req.req1.unknown1 = 0x000004e4;
r_crack_names.in.req.req1.unknown2 = 0x00000407;
r_crack_names.in.req.req1.count = 1;
r_crack_names.in.req.req1.names = names;
r_crack_names.in.req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
r_crack_names.in.req.req1.format_offered= DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY;
r_crack_names.in.req.req1.format_desired= DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
names[0].str = dom_sid_string(tmp_ctx, r->out.account_sid);
if (!names[0].str) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
names[0].str,
dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
talloc_free(tmp_ctx);
return status;
} else {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
names[0].str,
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
}
} else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
r->out.error_string
= talloc_asprintf(r,
"DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
} else if (r_crack_names.out.level != 1
|| !r_crack_names.out.ctr.ctr1
|| r_crack_names.out.ctr.ctr1->count != 1) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
talloc_free(tmp_ctx);
return NT_STATUS_INVALID_PARAMETER;
} else if (r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: %d", r_crack_names.out.ctr.ctr1->array[0].status);
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
} else if (r_crack_names.out.ctr.ctr1->array[0].result_name == NULL) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: no result name");
talloc_free(tmp_ctx);
return NT_STATUS_INVALID_PARAMETER;
}
/* Store the DN of our machine account. */
account_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
account_dn = ldb_dn_new(tmp_ctx, remote_ldb, account_dn_str);
if (! ldb_dn_validate(account_dn)) {
r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
account_dn_str);
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* Now we know the user's DN, open with LDAP, read and modify a few things */
remote_ldb_url = talloc_asprintf(tmp_ctx, "ldap://%s",
drsuapi_binding->target_hostname);
if (!remote_ldb_url) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
remote_ldb = ldb_wrap_connect(tmp_ctx, remote_ldb_url,
NULL, ctx->cred, 0, NULL);
if (!remote_ldb) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* search for the user's record */
ret = ldb_search(remote_ldb, account_dn, LDB_SCOPE_BASE,
NULL, attrs, &res);
if (ret != LDB_SUCCESS) {
r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s",
account_dn_str, ldb_errstring(remote_ldb));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
talloc_steal(tmp_ctx, res);
if (res->count != 1) {
r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
account_dn_str, res->count);
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* If we have a kvno recorded in AD, we need it locally as well */
kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
/* Prepare a new message, for the modify */
msg = ldb_msg_new(tmp_ctx);
if (!msg) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
msg->dn = res->msgs[0]->dn;
{
int i;
const char *service_principal_name[6];
const char *dns_host_name = strlower_talloc(tmp_ctx,
talloc_asprintf(tmp_ctx,
"%s.%s",
r->in.netbios_name,
realm));
if (!dns_host_name) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
if (!service_principal_name[i]) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
if (rtn == -1) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
}
rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
if (rtn == -1) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
if (rtn != 0) {
r->out.error_string
= talloc_asprintf(r,
"Failed to replace entries on %s",
ldb_dn_get_linearized(msg->dn));
talloc_free(tmp_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
}
/* DsCrackNames to find out the DN of the domain. */
r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
if (!names[0].str) {
r->out.error_string = NULL;
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
r->in.domain_name,
dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
talloc_free(tmp_ctx);
return status;
} else {
r->out.error_string
= talloc_asprintf(r,
"dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
r->in.domain_name,
nt_errstr(status));
talloc_free(tmp_ctx);
return status;
}
} else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
r->out.error_string
= talloc_asprintf(r,
"DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
} else if (r_crack_names.out.level != 1
|| !r_crack_names.out.ctr.ctr1
|| r_crack_names.out.ctr.ctr1->count != 1
|| !r_crack_names.out.ctr.ctr1->array[0].result_name
|| r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
talloc_free(tmp_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
/* Store the account DN. */
r->out.account_dn_str = account_dn_str;
talloc_steal(r, account_dn_str);
/* Store the domain DN. */
r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
r->out.kvno = kvno;
if (r->in.acct_type == ACB_SVRTRUST) {
status = libnet_JoinSite(remote_ldb, r);
}
talloc_free(tmp_ctx);
return status;
}
