/*
* Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
- * Copyright (C) Andrew Tridgell 1992-1997.
- * Copyright (C) Jeremy Allison 2001.
- * Copyright (C) Gerald Carter 2002-2005.
+ *
+ * Copyright (C) Gerald Carter 2002-2006.
*
* 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
+ * 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,
* 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.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Implementation of registry functions. */
#include "includes.h"
-#include "regfio.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_SRV
-#if 0 /* temporaily disabled */
-static struct generic_mapping reg_generic_map =
- { REG_KEY_READ, REG_KEY_WRITE, REG_KEY_EXECUTE, REG_KEY_ALL };
-#endif
-
/******************************************************************
- free() function for REGISTRY_KEY
+ free() function for struct registry_key
*****************************************************************/
-static void free_regkey_info(void *ptr)
+static void free_regkey(void *ptr)
{
- regkey_close_internal( (REGISTRY_KEY*)ptr );
+ struct registry_key *key = (struct registry_key *)ptr;
+ TALLOC_FREE(key);
}
/******************************************************************
- Find a registry key handle and return a REGISTRY_KEY
+ Find a registry key handle and return a struct registry_key *
*****************************************************************/
-static REGISTRY_KEY *find_regkey_index_by_hnd(pipes_struct *p, POLICY_HND *hnd)
+static struct registry_key *find_regkey_by_hnd(pipes_struct *p,
+ POLICY_HND *hnd)
{
- REGISTRY_KEY *regkey = NULL;
+ struct registry_key *regkey = NULL;
if(!find_policy_by_hnd(p,hnd,(void **)(void *)®key)) {
DEBUG(2,("find_regkey_index_by_hnd: Registry Key not found: "));
return regkey;
}
-
/*******************************************************************
Function for open a new registry handle and creating a handle
Note that P should be valid & hnd should already have space
*******************************************************************/
static WERROR open_registry_key( pipes_struct *p, POLICY_HND *hnd,
- REGISTRY_KEY **keyinfo, REGISTRY_KEY *parent,
- const char *subkeyname, uint32 access_desired )
+ struct registry_key *parent,
+ const char *subkeyname,
+ uint32 access_desired )
{
- pstring keypath;
- int path_len;
- WERROR result = WERR_OK;
-
- /* create a full registry path and strip any trailing '\'
- characters */
-
- pstr_sprintf( keypath, "%s%s%s",
- parent ? parent->name : "",
- parent ? "\\" : "",
- subkeyname );
-
- path_len = strlen( keypath );
- if ( path_len && keypath[path_len-1] == '\\' )
- keypath[path_len-1] = '\0';
-
- /* now do the internal open */
-
- result = regkey_open_internal( keyinfo, keypath, p->pipe_user.nt_user_token, access_desired );
- if ( !W_ERROR_IS_OK(result) )
+ WERROR result = WERR_OK;
+ struct registry_key *key;
+
+ if (parent == NULL) {
+ result = reg_openhive(NULL, subkeyname, access_desired,
+ p->pipe_user.nt_user_token, &key);
+ }
+ else {
+ result = reg_openkey(NULL, parent, subkeyname, access_desired,
+ &key);
+ }
+
+ if ( !W_ERROR_IS_OK(result) ) {
return result;
+ }
- if ( !create_policy_hnd( p, hnd, free_regkey_info, *keyinfo ) ) {
- result = WERR_BADFILE;
- regkey_close_internal( *keyinfo );
+ if ( !create_policy_hnd( p, hnd, free_regkey, key ) ) {
+ return WERR_BADFILE;
}
- return result;
+ return WERR_OK;
}
/*******************************************************************
Note that P should be valid & hnd should already have space
*******************************************************************/
-static BOOL close_registry_key(pipes_struct *p, POLICY_HND *hnd)
+static bool close_registry_key(pipes_struct *p, POLICY_HND *hnd)
{
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd(p, hnd);
+ struct registry_key *regkey = find_regkey_by_hnd(p, hnd);
if ( !regkey ) {
- DEBUG(2,("close_registry_key: Invalid handle (%s:%u:%u)\n", OUR_HANDLE(hnd)));
+ DEBUG(2,("close_registry_key: Invalid handle (%s:%u:%u)\n",
+ OUR_HANDLE(hnd)));
return False;
}
return True;
}
-/********************************************************************
- retrieve information about the subkeys
- *******************************************************************/
-
-static BOOL get_subkey_information( REGISTRY_KEY *key, uint32 *maxnum, uint32 *maxlen )
-{
- int num_subkeys, i;
- uint32 max_len;
- REGSUBKEY_CTR *subkeys;
- uint32 len;
-
- if ( !key )
- return False;
-
- if ( !(subkeys = TALLOC_ZERO_P( NULL, REGSUBKEY_CTR )) )
- return False;
-
- if ( fetch_reg_keys( key, subkeys ) == -1 )
- return False;
-
- /* find the longest string */
-
- max_len = 0;
- num_subkeys = regsubkey_ctr_numkeys( subkeys );
-
- for ( i=0; i<num_subkeys; i++ ) {
- len = strlen( regsubkey_ctr_specific_key(subkeys, i) );
- max_len = MAX(max_len, len);
- }
-
- *maxnum = num_subkeys;
- *maxlen = max_len*2;
-
- TALLOC_FREE( subkeys );
-
- return True;
-}
-
-/********************************************************************
- retrieve information about the values.
- *******************************************************************/
-
-static BOOL get_value_information( REGISTRY_KEY *key, uint32 *maxnum,
- uint32 *maxlen, uint32 *maxsize )
-{
- REGVAL_CTR *values;
- REGISTRY_VALUE *val;
- uint32 sizemax, lenmax;
- int i, num_values;
-
- if ( !key )
- return False;
-
- if ( !(values = TALLOC_ZERO_P( NULL, REGVAL_CTR )) )
- return False;
-
- if ( fetch_reg_values( key, values ) == -1 )
- return False;
-
- lenmax = sizemax = 0;
- num_values = regval_ctr_numvals( values );
-
- val = regval_ctr_specific_value( values, 0 );
-
- for ( i=0; i<num_values && val; i++ )
- {
- lenmax = MAX(lenmax, val->valuename ? strlen(val->valuename)+1 : 0 );
- sizemax = MAX(sizemax, val->size );
-
- val = regval_ctr_specific_value( values, i );
- }
-
- *maxnum = num_values;
- *maxlen = lenmax;
- *maxsize = sizemax;
-
- TALLOC_FREE( values );
-
- return True;
-}
-
-
/********************************************************************
reg_close
********************************************************************/
-WERROR _winreg_CloseKey(pipes_struct *p, struct policy_handle *handle)
+WERROR _winreg_CloseKey(pipes_struct *p, struct winreg_CloseKey *r)
{
/* close the policy handle */
- if (!close_registry_key(p, handle))
+ if (!close_registry_key(p, r->in.handle))
return WERR_BADFID;
+ ZERO_STRUCTP(r->out.handle);
+
return WERR_OK;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKLM(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKLM(pipes_struct *p, struct winreg_OpenHKLM *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKLM, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKLM, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKPD(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKPD(pipes_struct *p, struct winreg_OpenHKPD *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKPD, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKPD, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKPT(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKPT(pipes_struct *p, struct winreg_OpenHKPT *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKPT, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKPT, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKCR(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKCR(pipes_struct *p, struct winreg_OpenHKCR *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKCR, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKCR, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKU(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKU(pipes_struct *p, struct winreg_OpenHKU *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKU, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKU, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKCU(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKCU(pipes_struct *p, struct winreg_OpenHKCU *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKCU, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKCU, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKCC(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKCC(pipes_struct *p, struct winreg_OpenHKCC *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKCC, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKCC, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKDD(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKDD(pipes_struct *p, struct winreg_OpenHKDD *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKDD, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKDD, r->in.access_mask);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_OpenHKPN(pipes_struct *p, uint16_t *system_name, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenHKPN(pipes_struct *p, struct winreg_OpenHKPN *r)
{
- REGISTRY_KEY *keyinfo;
-
- return open_registry_key( p, handle, &keyinfo, NULL, KEY_HKPN, access_mask );
+ return open_registry_key(p, r->out.handle, NULL, KEY_HKPN, r->in.access_mask);
}
/*******************************************************************
reg_reply_open_entry
********************************************************************/
-WERROR _winreg_OpenKey(pipes_struct *p, struct policy_handle *parent_handle, struct winreg_String keyname, uint32_t unknown, uint32_t access_mask, struct policy_handle *handle)
+WERROR _winreg_OpenKey(pipes_struct *p, struct winreg_OpenKey *r)
{
- char *name;
- REGISTRY_KEY *parent = find_regkey_index_by_hnd(p, parent_handle );
- REGISTRY_KEY *newkey = NULL;
- uint32 check_rights;
+ struct registry_key *parent = find_regkey_by_hnd(p, r->in.parent_handle );
if ( !parent )
return WERR_BADFID;
- if ( (name = talloc_strdup( p->mem_ctx, keyname.name )) == NULL ) {
- return WERR_INVALID_PARAM;
- }
-
- /* check granted access first; what is the correct mask here? */
-
- check_rights = ( SEC_RIGHTS_ENUM_SUBKEYS|
- SEC_RIGHTS_CREATE_SUBKEY|
- SEC_RIGHTS_QUERY_VALUE|
- SEC_RIGHTS_SET_VALUE);
-
- if ( !(parent->access_granted & check_rights) ) {
- DEBUG(8,("Rights check failed, parent had %04x, check_rights %04x\n",parent->access_granted, check_rights));
- return WERR_ACCESS_DENIED;
- }
-
- /*
- * very crazy, but regedit.exe on Win2k will attempt to call
- * REG_OPEN_ENTRY with a keyname of "". We should return a new
- * (second) handle here on the key->name. regedt32.exe does
- * not do this stupidity. --jerry
- */
-
- return open_registry_key( p, handle, &newkey, parent, name, access_mask );
+ return open_registry_key(p, r->out.handle, parent, r->in.keyname.name, r->in.access_mask);
}
/*******************************************************************
reg_reply_info
********************************************************************/
-WERROR _winreg_QueryValue(pipes_struct *p, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *data_size, uint32_t *value_length)
+WERROR _winreg_QueryValue(pipes_struct *p, struct winreg_QueryValue *r)
{
- WERROR status = WERR_BADFILE;
- char *name;
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, handle );
- REGISTRY_VALUE *val = NULL;
- REGVAL_CTR *regvals;
- int i;
+ WERROR status = WERR_BADFILE;
+ struct registry_key *regkey = find_regkey_by_hnd( p, r->in.handle );
+ prs_struct prs_hkpd;
+
+ uint8_t *outbuf;
+ uint32_t outbuf_size;
+
+ DATA_BLOB val_blob;
+ bool free_buf = False;
+ bool free_prs = False;
if ( !regkey )
return WERR_BADFID;
- *value_length = *type = 0;
-
- DEBUG(7,("_reg_info: policy key name = [%s]\n", regkey->name));
- DEBUG(7,("_reg_info: policy key type = [%08x]\n", regkey->type));
-
- if ( (name = talloc_strdup( p->mem_ctx, value_name.name )) == NULL ) {
- return WERR_NOMEM;
+ if ((r->out.value_length == NULL) || (r->out.type == NULL)) {
+ return WERR_INVALID_PARAM;
}
- DEBUG(5,("_reg_info: looking up value: [%s]\n", name));
-
- if ( !(regvals = TALLOC_ZERO_P( p->mem_ctx, REGVAL_CTR )) )
- return WERR_NOMEM;
+ *r->out.value_length = *r->out.type = REG_NONE;
+
+ DEBUG(7,("_reg_info: policy key name = [%s]\n", regkey->key->name));
+ DEBUG(7,("_reg_info: policy key type = [%08x]\n", regkey->key->type));
/* Handle QueryValue calls on HKEY_PERFORMANCE_DATA */
- if(regkey->type == REG_KEY_HKPD)
+ if(regkey->key->type == REG_KEY_HKPD)
{
- if(strequal(name, "Global"))
- {
- uint32 outbuf_len;
- prs_struct prs_hkpd;
- prs_init(&prs_hkpd, *data_size, p->mem_ctx, MARSHALL);
- status = reg_perfcount_get_hkpd(&prs_hkpd, *data_size, &outbuf_len, NULL);
- regval_ctr_addvalue(regvals, "HKPD", REG_BINARY,
- prs_hkpd.data_p, outbuf_len);
- val = dup_registry_value(regval_ctr_specific_value(regvals, 0));
- prs_mem_free(&prs_hkpd);
+ if (strequal(r->in.value_name->name, "Global")) {
+ if (!prs_init(&prs_hkpd, *r->in.data_size, p->mem_ctx, MARSHALL))
+ return WERR_NOMEM;
+ status = reg_perfcount_get_hkpd(
+ &prs_hkpd, *r->in.data_size, &outbuf_size, NULL);
+ outbuf = (uint8_t *)prs_hkpd.data_p;
+ free_prs = True;
}
- else if(strequal(name, "Counter 009"))
- {
- uint32 base_index;
- uint32 buffer_size;
- char *buffer;
-
- buffer = NULL;
- base_index = reg_perfcount_get_base_index();
- buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
- regval_ctr_addvalue(regvals, "Counter 009",
- REG_MULTI_SZ, buffer, buffer_size);
-
- val = dup_registry_value(regval_ctr_specific_value(regvals, 0));
-
- if(buffer_size > 0)
- {
- SAFE_FREE(buffer);
- status = WERR_OK;
- }
+ else if (strequal(r->in.value_name->name, "Counter 009")) {
+ outbuf_size = reg_perfcount_get_counter_names(
+ reg_perfcount_get_base_index(),
+ (char **)(void *)&outbuf);
+ free_buf = True;
}
- else if(strequal(name, "Explain 009"))
- {
- uint32 base_index;
- uint32 buffer_size;
- char *buffer;
-
- buffer = NULL;
- base_index = reg_perfcount_get_base_index();
- buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
- regval_ctr_addvalue(regvals, "Explain 009",
- REG_MULTI_SZ, buffer, buffer_size);
-
- val = dup_registry_value(regval_ctr_specific_value(regvals, 0));
-
- if(buffer_size > 0)
- {
- SAFE_FREE(buffer);
- status = WERR_OK;
- }
+ else if (strequal(r->in.value_name->name, "Explain 009")) {
+ outbuf_size = reg_perfcount_get_counter_help(
+ reg_perfcount_get_base_index(),
+ (char **)(void *)&outbuf);
+ free_buf = True;
}
- else if(isdigit(name[0]))
- {
- /* we probably have a request for a specific object here */
- uint32 outbuf_len;
- prs_struct prs_hkpd;
- prs_init(&prs_hkpd, *data_size, p->mem_ctx, MARSHALL);
- status = reg_perfcount_get_hkpd(&prs_hkpd, *data_size, &outbuf_len, name);
- regval_ctr_addvalue(regvals, "HKPD", REG_BINARY,
- prs_hkpd.data_p, outbuf_len);
-
- val = dup_registry_value(regval_ctr_specific_value(regvals, 0));
- prs_mem_free(&prs_hkpd);
+ else if (isdigit(r->in.value_name->name[0])) {
+ /* we probably have a request for a specific object
+ * here */
+ if (!prs_init(&prs_hkpd, *r->in.data_size, p->mem_ctx, MARSHALL))
+ return WERR_NOMEM;
+ status = reg_perfcount_get_hkpd(
+ &prs_hkpd, *r->in.data_size, &outbuf_size,
+ r->in.value_name->name);
+ outbuf = (uint8_t *)prs_hkpd.data_p;
+ free_prs = True;
}
- else
- {
- DEBUG(3,("Unsupported key name [%s] for HKPD.\n", name));
+ else {
+ DEBUG(3,("Unsupported key name [%s] for HKPD.\n",
+ r->in.value_name->name));
return WERR_BADFILE;
}
+
+ *r->out.type = REG_BINARY;
}
- /* HKPT calls can be handled out of reg_dynamic.c with the hkpt_params handler */
- else
- {
- for ( i=0; fetch_reg_values_specific(regkey, &val, i); i++ )
- {
- DEBUG(10,("_reg_info: Testing value [%s]\n", val->valuename));
- if ( strequal( val->valuename, name ) ) {
- DEBUG(10,("_reg_info: Found match for value [%s]\n", name));
- status = WERR_OK;
- break;
+ else {
+ struct registry_value *val;
+
+ status = reg_queryvalue(p->mem_ctx, regkey, r->in.value_name->name,
+ &val);
+ if (!W_ERROR_IS_OK(status)) {
+ if (r->out.data_size) {
+ *r->out.data_size = 0;
+ }
+ if (r->out.value_length) {
+ *r->out.value_length = 0;
+ }
+ return status;
}
-
- free_registry_value( val );
- }
- }
- /* if we have a value then copy it to the output */
+ status = registry_push_value(p->mem_ctx, val, &val_blob);
+ if (!W_ERROR_IS_OK(status)) {
+ return status;
+ }
- if ( val ) {
- *value_length = regval_size( val );
- *type = val->type;
+ outbuf = val_blob.data;
+ outbuf_size = val_blob.length;
+ *r->out.type = val->type;
+ }
- if ( *data_size == 0 ) {
- status = WERR_OK;
- } else if ( *value_length > *data_size ) {
- status = WERR_MORE_DATA;
- } else {
- memcpy( data, regval_data_p(val), *value_length );
- status = WERR_OK;
- }
+ *r->out.value_length = outbuf_size;
+
+ if ( *r->in.data_size == 0 || !r->out.data ) {
+ status = WERR_OK;
+ } else if ( *r->out.value_length > *r->in.data_size ) {
+ status = WERR_MORE_DATA;
+ } else {
+ memcpy( r->out.data, outbuf, *r->out.value_length );
+ status = WERR_OK;
}
- TALLOC_FREE( regvals );
- free_registry_value( val );
+ *r->out.data_size = *r->out.value_length;
+
+ if (free_prs) prs_mem_free(&prs_hkpd);
+ if (free_buf) SAFE_FREE(outbuf);
return status;
}
Implementation of REG_QUERY_KEY
****************************************************************************/
-WERROR _winreg_QueryInfoKey(pipes_struct *p, struct policy_handle *handle,
- struct winreg_String *classname,
- uint32_t *num_subkeys, uint32_t *max_subkeylen,
- uint32_t *max_subkeysize,
- uint32_t *num_values, uint32_t *max_valnamelen,
- uint32_t *max_valbufsize,
- uint32_t *secdescsize, NTTIME *last_changed_time)
+WERROR _winreg_QueryInfoKey(pipes_struct *p, struct winreg_QueryInfoKey *r)
{
WERROR status = WERR_OK;
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, handle );
+ struct registry_key *regkey = find_regkey_by_hnd( p, r->in.handle );
if ( !regkey )
- return WERR_BADFID;
-
- if ( !get_subkey_information( regkey, num_subkeys, max_subkeylen) ) {
- DEBUG(0,("_winreg_QueryInfoKey: get_subkey_information() failed!\n"));
- return WERR_ACCESS_DENIED;
- }
-
- if ( !get_value_information( regkey, num_values, max_valnamelen, max_valbufsize) ) {
- DEBUG(0,("_winreg_QueryInfoKey: get_value_information() failed!\n"));
- return WERR_ACCESS_DENIED;
+ return WERR_BADFID;
+
+ r->out.classname->name = NULL;
+
+ status = reg_queryinfokey(regkey, r->out.num_subkeys, r->out.max_subkeylen,
+ r->out.max_classlen, r->out.num_values, r->out.max_valnamelen,
+ r->out.max_valbufsize, r->out.secdescsize,
+ r->out.last_changed_time);
+ if (!W_ERROR_IS_OK(status)) {
+ return status;
}
- *secdescsize = 0; /* used to be hard coded for 0x00000078 */
- *last_changed_time = 0;
- *max_subkeysize = 0; /* maybe this is the classname length ? */
+ /*
+ * These calculations account for the registry buffers being
+ * UTF-16. They are inexact at best, but so far they worked.
+ */
- /* don't bother with class names for now */
-
- classname->name = NULL;
+ *r->out.max_subkeylen *= 2;
+
+ *r->out.max_valnamelen += 1;
+ *r->out.max_valnamelen *= 2;
- return status;
+ return WERR_OK;
}
Implementation of REG_GETVERSION
****************************************************************************/
-WERROR _winreg_GetVersion(pipes_struct *p, struct policy_handle *handle, uint32_t *version)
+WERROR _winreg_GetVersion(pipes_struct *p, struct winreg_GetVersion *r)
{
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, handle );
+ struct registry_key *regkey = find_regkey_by_hnd( p, r->in.handle );
if ( !regkey )
return WERR_BADFID;
- *version = 0x00000005; /* Windows 2000 registry API version */
-
- return WERR_OK;
+ return reg_getversion(r->out.version);
}
Implementation of REG_ENUM_KEY
****************************************************************************/
-WERROR _winreg_EnumKey(pipes_struct *p, struct policy_handle *handle, uint32_t enum_index, struct winreg_StringBuf *name, struct winreg_StringBuf *keyclass, NTTIME *last_changed_time)
+WERROR _winreg_EnumKey(pipes_struct *p, struct winreg_EnumKey *r)
{
- WERROR status = WERR_OK;
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, handle );
- char *subkey = NULL;
-
+ WERROR err;
+ struct registry_key *key = find_regkey_by_hnd( p, r->in.handle );
- if ( !regkey )
+ if ( !key )
return WERR_BADFID;
- if ( !name || !keyclass )
+ if ( !r->in.name || !r->in.keyclass )
return WERR_INVALID_PARAM;
- DEBUG(8,("_reg_enum_key: enumerating key [%s]\n", regkey->name));
-
- if ( !fetch_reg_keys_specific( regkey, &subkey, enum_index ) ) {
- status = WERR_NO_MORE_ITEMS;
- goto done;
- }
-
- DEBUG(10,("_reg_enum_key: retrieved subkey named [%s]\n", subkey));
-
- if ( last_changed_time ) {
- *last_changed_time = 0;
- }
- keyclass->name = NULL;
- if ( (name->name = talloc_strdup( p->mem_ctx, subkey )) == NULL ) {
- status = WERR_NOMEM;
- }
+ DEBUG(8,("_reg_enum_key: enumerating key [%s]\n", key->key->name));
-done:
- SAFE_FREE( subkey );
- return status;
+ err = reg_enumkey(p->mem_ctx, key, r->in.enum_index, (char **)&r->out.name->name,
+ r->out.last_changed_time);
+ if (!W_ERROR_IS_OK(err)) {
+ return err;
+ }
+ r->out.keyclass->name = "";
+ return WERR_OK;
}
/*****************************************************************************
Implementation of REG_ENUM_VALUE
****************************************************************************/
-WERROR _winreg_EnumValue(pipes_struct *p, struct policy_handle *handle, uint32_t enum_index, struct winreg_StringBuf *name, enum winreg_Type *type, uint8_t *data, uint32_t *data_size, uint32_t *value_length)
+WERROR _winreg_EnumValue(pipes_struct *p, struct winreg_EnumValue *r)
{
- WERROR status = WERR_OK;
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, handle );
- REGISTRY_VALUE *val;
+ WERROR err;
+ struct registry_key *key = find_regkey_by_hnd( p, r->in.handle );
+ char *valname;
+ struct registry_value *val;
+ DATA_BLOB value_blob;
- if ( !regkey )
- return WERR_BADFID;
+ if ( !key )
+ return WERR_BADFID;
- if ( !name )
+ if ( !r->in.name )
return WERR_INVALID_PARAM;
-
- DEBUG(8,("_winreg_EnumValue: enumerating values for key [%s]\n", regkey->name));
- if ( !fetch_reg_values_specific( regkey, &val, enum_index ) ) {
- status = WERR_NO_MORE_ITEMS;
- goto done;
+ DEBUG(8,("_winreg_EnumValue: enumerating values for key [%s]\n",
+ key->key->name));
+
+ err = reg_enumvalue(p->mem_ctx, key, r->in.enum_index, &valname, &val);
+ if (!W_ERROR_IS_OK(err)) {
+ return err;
}
- DEBUG(10,("_winreg_EnumValue: retrieved value named [%s]\n", val->valuename));
-
- /* subkey has the string name now */
-
- if ( (name->name = talloc_strdup( p->mem_ctx, val->valuename )) == NULL ) {
- status = WERR_NOMEM;
+ err = registry_push_value(p->mem_ctx, val, &value_blob);
+ if (!W_ERROR_IS_OK(err)) {
+ return err;
}
- *value_length = regval_size( val );
- *type = val->type;
+ if (r->out.name != NULL) {
+ r->out.name->name = valname;
+ }
- if ( *data_size == 0 ) {
- status = WERR_OK;
- } else if ( *value_length > *data_size ) {
- status = WERR_MORE_DATA;
- } else {
- memcpy( data, regval_data_p(val), *value_length );
- status = WERR_OK;
+ if (r->out.type != NULL) {
+ *r->out.type = val->type;
}
-done:
- free_registry_value( val );
-
- return status;
-}
+ if (r->out.value != NULL) {
+ if ((r->out.size == NULL) || (r->out.length == NULL)) {
+ return WERR_INVALID_PARAM;
+ }
+
+ if (value_blob.length > *r->out.size) {
+ return WERR_MORE_DATA;
+ }
+ memcpy( r->out.value, value_blob.data, value_blob.length );
+ }
+
+ if (r->out.length != NULL) {
+ *r->out.length = value_blob.length;
+ }
+ if (r->out.size != NULL) {
+ *r->out.size = value_blob.length;
+ }
+
+ return WERR_OK;
+}
/*******************************************************************
reg_shutdwon
********************************************************************/
-WERROR _winreg_InitiateSystemShutdown(pipes_struct *p, uint16_t *hostname, struct initshutdown_String *message, uint32_t timeout, uint8_t force_apps, uint8_t reboot)
+WERROR _winreg_InitiateSystemShutdown(pipes_struct *p, struct winreg_InitiateSystemShutdown *r)
{
- uint32_t reason = 0;
+ struct winreg_InitiateSystemShutdownEx s;
+
+ s.in.hostname = r->in.hostname;
+ s.in.message = r->in.message;
+ s.in.timeout = r->in.timeout;
+ s.in.force_apps = r->in.force_apps;
+ s.in.do_reboot = r->in.do_reboot;
+ s.in.reason = 0;
/* thunk down to _winreg_InitiateSystemShutdownEx()
(just returns a status) */
- return _winreg_InitiateSystemShutdownEx( p, hostname, message, timeout,
- force_apps, reboot, reason );
+ return _winreg_InitiateSystemShutdownEx( p, &s );
}
/*******************************************************************
#define SHUTDOWN_F_STRING "-f"
-WERROR _winreg_InitiateSystemShutdownEx(pipes_struct *p, uint16_t *hostname, struct initshutdown_String *message, uint32_t timeout, uint8_t force_apps, uint8_t reboot, uint32_t reason)
+WERROR _winreg_InitiateSystemShutdownEx(pipes_struct *p, struct winreg_InitiateSystemShutdownEx *r)
{
- pstring shutdown_script;
+ char *shutdown_script = NULL;
char *msg = NULL;
- pstring chkmsg;
+ char *chkmsg = NULL;
fstring str_timeout;
fstring str_reason;
- fstring r;
+ fstring do_reboot;
fstring f;
int ret;
- BOOL can_shutdown;
-
+ bool can_shutdown;
- pstrcpy(shutdown_script, lp_shutdown_script());
-
- if ( !*shutdown_script )
+ shutdown_script = talloc_strdup(p->mem_ctx, lp_shutdown_script());
+ if (!shutdown_script) {
+ return WERR_NOMEM;
+ }
+ if (!*shutdown_script) {
return WERR_ACCESS_DENIED;
+ }
/* pull the message string and perform necessary sanity checks on it */
- if ( message && message->name && message->name->name ) {
- if ( (msg = talloc_strdup(p->mem_ctx, message->name->name )) == NULL ) {
+ if ( r->in.message && r->in.message->name && r->in.message->name->name ) {
+ if ( (msg = talloc_strdup(p->mem_ctx, r->in.message->name->name )) == NULL ) {
return WERR_NOMEM;
}
- }
- alpha_strcpy (chkmsg, msg?msg:"", NULL, strlen(msg));
-
- fstr_sprintf(str_timeout, "%d", timeout);
- fstr_sprintf(r, reboot ? SHUTDOWN_R_STRING : "");
- fstr_sprintf(f, force_apps ? SHUTDOWN_F_STRING : "");
- fstr_sprintf(str_reason, "%d", reason );
+ chkmsg = TALLOC_ARRAY(p->mem_ctx, char, strlen(msg)+1);
+ if (!chkmsg) {
+ return WERR_NOMEM;
+ }
+ alpha_strcpy(chkmsg, msg, NULL, strlen(msg)+1);
+ }
- all_string_sub( shutdown_script, "%z", chkmsg, sizeof(shutdown_script) );
- all_string_sub( shutdown_script, "%t", str_timeout, sizeof(shutdown_script) );
- all_string_sub( shutdown_script, "%r", r, sizeof(shutdown_script) );
- all_string_sub( shutdown_script, "%f", f, sizeof(shutdown_script) );
- all_string_sub( shutdown_script, "%x", str_reason, sizeof(shutdown_script) );
+ fstr_sprintf(str_timeout, "%d", r->in.timeout);
+ fstr_sprintf(do_reboot, r->in.do_reboot ? SHUTDOWN_R_STRING : "");
+ fstr_sprintf(f, r->in.force_apps ? SHUTDOWN_F_STRING : "");
+ fstr_sprintf(str_reason, "%d", r->in.reason );
+
+ shutdown_script = talloc_all_string_sub(p->mem_ctx,
+ shutdown_script, "%z", chkmsg ? chkmsg : "");
+ if (!shutdown_script) {
+ return WERR_NOMEM;
+ }
+ shutdown_script = talloc_all_string_sub(p->mem_ctx,
+ shutdown_script, "%t", str_timeout);
+ if (!shutdown_script) {
+ return WERR_NOMEM;
+ }
+ shutdown_script = talloc_all_string_sub(p->mem_ctx,
+ shutdown_script, "%r", do_reboot);
+ if (!shutdown_script) {
+ return WERR_NOMEM;
+ }
+ shutdown_script = talloc_all_string_sub(p->mem_ctx,
+ shutdown_script, "%f", f);
+ if (!shutdown_script) {
+ return WERR_NOMEM;
+ }
+ shutdown_script = talloc_all_string_sub(p->mem_ctx,
+ shutdown_script, "%x", str_reason);
+ if (!shutdown_script) {
+ return WERR_NOMEM;
+ }
can_shutdown = user_has_privileges( p->pipe_user.nt_user_token, &se_remote_shutdown );
-
+
/* IF someone has privs, run the shutdown script as root. OTHERWISE run it as not root
Take the error return from the script and provide it as the Windows return code. */
-
+
/********** BEGIN SeRemoteShutdownPrivilege BLOCK **********/
-
- if ( can_shutdown )
+
+ if ( can_shutdown )
become_root();
ret = smbrun( shutdown_script, NULL );
-
+
if ( can_shutdown )
unbecome_root();
/********** END SeRemoteShutdownPrivilege BLOCK **********/
-
+
DEBUG(3,("_reg_shutdown_ex: Running the command `%s' gave %d\n",
shutdown_script, ret));
-
return (ret == 0) ? WERR_OK : WERR_ACCESS_DENIED;
}
-
-
-
/*******************************************************************
reg_abort_shutdwon
********************************************************************/
-WERROR _winreg_AbortSystemShutdown(pipes_struct *p, uint16_t *server)
+WERROR _winreg_AbortSystemShutdown(pipes_struct *p, struct winreg_AbortSystemShutdown *r)
{
- pstring abort_shutdown_script;
+ const char *abort_shutdown_script;
int ret;
- BOOL can_shutdown;
+ bool can_shutdown;
- pstrcpy(abort_shutdown_script, lp_abort_shutdown_script());
+ abort_shutdown_script = lp_abort_shutdown_script();
- if ( !*abort_shutdown_script )
+ if (!*abort_shutdown_script)
return WERR_ACCESS_DENIED;
-
+
can_shutdown = user_has_privileges( p->pipe_user.nt_user_token, &se_remote_shutdown );
-
+
/********** BEGIN SeRemoteShutdownPrivilege BLOCK **********/
-
+
if ( can_shutdown )
become_root();
-
+
ret = smbrun( abort_shutdown_script, NULL );
-
+
if ( can_shutdown )
unbecome_root();
-
+
/********** END SeRemoteShutdownPrivilege BLOCK **********/
DEBUG(3,("_reg_abort_shutdown: Running the command `%s' gave %d\n",
abort_shutdown_script, ret));
-
return (ret == 0) ? WERR_OK : WERR_ACCESS_DENIED;
}
-#if 0 /* This code works but is disabled for now until I
- fix the WinReg IDL file -- jerry */
-
/*******************************************************************
********************************************************************/
-static int validate_reg_filename( pstring fname )
+static int validate_reg_filename(TALLOC_CTX *ctx, char **pp_fname )
{
- char *p;
+ char *p = NULL;
int num_services = lp_numservices();
- int snum;
- pstring share_path;
- pstring unix_fname;
-
+ int snum = -1;
+ const char *share_path;
+ char *fname = *pp_fname;
+
/* convert to a unix path, stripping the C:\ along the way */
-
- if ( !(p = valid_share_pathname( fname ) ))
+
+ if (!(p = valid_share_pathname(ctx, fname))) {
return -1;
+ }
/* has to exist within a valid file share */
-
- for ( snum=0; snum<num_services; snum++ ) {
-
- if ( !lp_snum_ok(snum) || lp_print_ok(snum) )
+
+ for (snum=0; snum<num_services; snum++) {
+ if (!lp_snum_ok(snum) || lp_print_ok(snum)) {
continue;
-
- pstrcpy( share_path, lp_pathname(snum) );
+ }
- /* make sure we have a path (e.g. [homes] ) */
+ share_path = lp_pathname(snum);
- if ( strlen( share_path ) == 0 )
+ /* make sure we have a path (e.g. [homes] ) */
+ if (strlen(share_path) == 0) {
continue;
+ }
- if ( strncmp( share_path, p, strlen( share_path )) == 0 )
+ if (strncmp(share_path, p, strlen(share_path)) == 0) {
break;
+ }
}
-
- /* p and fname are overlapping memory so copy out and back in again */
-
- pstrcpy( unix_fname, p );
- pstrcpy( fname, unix_fname );
-
+
+ *pp_fname = p;
return (snum < num_services) ? snum : -1;
}
/*******************************************************************
- Note: topkeypat is the *full* path that this *key will be
- loaded into (including the name of the key)
********************************************************************/
-static WERROR reg_load_tree( REGF_FILE *regfile, const char *topkeypath,
- REGF_NK_REC *key )
+WERROR _winreg_RestoreKey(pipes_struct *p, struct winreg_RestoreKey *r)
{
- REGF_NK_REC *subkey;
- REGISTRY_KEY registry_key;
- REGVAL_CTR *values;
- REGSUBKEY_CTR *subkeys;
- int i;
- pstring path;
- WERROR result = WERR_OK;
-
- /* initialize the REGISTRY_KEY structure */
-
- if ( !(registry_key.hook = reghook_cache_find(topkeypath)) ) {
- DEBUG(0,("reg_load_tree: Failed to assigned a REGISTRY_HOOK to [%s]\n",
- topkeypath ));
- return WERR_BADFILE;
- }
- pstrcpy( registry_key.name, topkeypath );
-
- /* now start parsing the values and subkeys */
-
- if ( !(subkeys = TALLOC_ZERO_P( regfile->mem_ctx, REGSUBKEY_CTR )) )
- return WERR_NOMEM;
-
- if ( !(values = TALLOC_ZERO_P( subkeys, REGVAL_CTR )) )
- return WERR_NOMEM;
+ struct registry_key *regkey = find_regkey_by_hnd( p, r->in.handle );
+ char *fname = NULL;
+ int snum;
- /* copy values into the REGVAL_CTR */
-
- for ( i=0; i<key->num_values; i++ ) {
- regval_ctr_addvalue( values, key->values[i].valuename, key->values[i].type,
- (char*)key->values[i].data, (key->values[i].data_size & ~VK_DATA_IN_OFFSET) );
- }
+ if ( !regkey )
+ return WERR_BADFID;
- /* copy subkeys into the REGSUBKEY_CTR */
-
- key->subkey_index = 0;
- while ( (subkey = regfio_fetch_subkey( regfile, key )) ) {
- regsubkey_ctr_addkey( subkeys, subkey->keyname );
- }
-
- /* write this key and values out */
-
- if ( !store_reg_values( ®istry_key, values )
- || !store_reg_keys( ®istry_key, subkeys ) )
- {
- DEBUG(0,("reg_load_tree: Failed to load %s!\n", topkeypath));
- result = WERR_REG_IO_FAILURE;
- }
-
- TALLOC_FREE( subkeys );
-
- if ( !W_ERROR_IS_OK(result) )
- return result;
-
- /* now continue to load each subkey registry tree */
+ if ( !r->in.filename || !r->in.filename->name )
+ return WERR_INVALID_PARAM;
- key->subkey_index = 0;
- while ( (subkey = regfio_fetch_subkey( regfile, key )) ) {
- pstr_sprintf( path, "%s%s%s", topkeypath, "\\", subkey->keyname );
- result = reg_load_tree( regfile, path, subkey );
- if ( !W_ERROR_IS_OK(result) )
- break;
+ fname = talloc_strdup(p->mem_ctx, r->in.filename->name);
+ if (!fname) {
+ return WERR_NOMEM;
}
- return result;
-}
-
-/*******************************************************************
- ********************************************************************/
+ DEBUG(8,("_winreg_RestoreKey: verifying restore of key [%s] from "
+ "\"%s\"\n", regkey->key->name, fname));
-static WERROR restore_registry_key ( REGISTRY_KEY *krecord, const char *fname )
-{
- REGF_FILE *regfile;
- REGF_NK_REC *rootkey;
- WERROR result;
-
- /* open the registry file....fail if the file already exists */
-
- if ( !(regfile = regfio_open( fname, (O_RDONLY), 0 )) ) {
- DEBUG(0,("restore_registry_key: failed to open \"%s\" (%s)\n",
- fname, strerror(errno) ));
- return ( ntstatus_to_werror(map_nt_error_from_unix( errno )) );
- }
-
- /* get the rootkey from the regf file and then load the tree
- via recursive calls */
-
- if ( !(rootkey = regfio_rootkey( regfile )) ) {
- regfio_close( regfile );
- return WERR_REG_FILE_INVALID;
- }
-
- result = reg_load_tree( regfile, krecord->name, rootkey );
-
- /* cleanup */
-
- regfio_close( regfile );
-
- return result;
-}
-
-#endif
-
-/*******************************************************************
- ********************************************************************/
-
-WERROR _winreg_RestoreKey(pipes_struct *p)
-{
-#if 0 /* temporarily disabled */
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
- pstring filename;
- int snum;
-
- if ( !regkey )
- return WERR_BADFID;
-
- rpcstr_pull(filename, q_u->filename.string->buffer, sizeof(filename), q_u->filename.string->uni_str_len*2, STR_TERMINATE);
-
- DEBUG(8,("_reg_restore_key: verifying restore of key [%s] from \"%s\"\n", regkey->name, filename));
-
- if ( (snum = validate_reg_filename( filename )) == -1 )
+ if ((snum = validate_reg_filename(p->mem_ctx, &fname)) == -1)
return WERR_OBJECT_PATH_INVALID;
-
+
/* user must posses SeRestorePrivilege for this this proceed */
-
+
if ( !user_has_privileges( p->pipe_user.nt_user_token, &se_restore ) )
return WERR_ACCESS_DENIED;
-
- DEBUG(2,("_reg_restore_key: Restoring [%s] from %s in share %s\n", regkey->name, filename, lp_servicename(snum) ));
- return restore_registry_key( regkey, filename );
-#endif
+ DEBUG(2,("_winreg_RestoreKey: Restoring [%s] from %s in share %s\n",
+ regkey->key->name, fname, lp_servicename(snum) ));
- return WERR_NOT_SUPPORTED;
+ return reg_restorekey(regkey, fname);
}
-#if 0 /* this code works but has been disable until I fix
- the winreg IDL -- jerry */
-
-/********************************************************************
-********************************************************************/
-
-static WERROR reg_write_tree( REGF_FILE *regfile, const char *keypath,
- REGF_NK_REC *parent, SEC_DESC *sec_desc )
+WERROR _winreg_SaveKey(pipes_struct *p, struct winreg_SaveKey *r)
{
- REGF_NK_REC *key;
- REGVAL_CTR *values;
- REGSUBKEY_CTR *subkeys;
- int i, num_subkeys;
- pstring key_tmp;
- char *keyname, *parentpath;
- pstring subkeypath;
- char *subkeyname;
- REGISTRY_KEY registry_key;
- WERROR result = WERR_OK;
-
- if ( !regfile )
- return WERR_GENERAL_FAILURE;
-
- if ( !keypath )
- return WERR_OBJECT_PATH_INVALID;
-
- /* split up the registry key path */
-
- pstrcpy( key_tmp, keypath );
- if ( !reg_split_key( key_tmp, &parentpath, &keyname ) )
- return WERR_OBJECT_PATH_INVALID;
-
- if ( !keyname )
- keyname = parentpath;
+ struct registry_key *regkey = find_regkey_by_hnd( p, r->in.handle );
+ char *fname = NULL;
+ int snum = -1;
- /* we need a REGISTRY_KEY object here to enumerate subkeys and values */
-
- ZERO_STRUCT( registry_key );
- pstrcpy( registry_key.name, keypath );
- if ( !(registry_key.hook = reghook_cache_find( registry_key.name )) )
- return WERR_BADFILE;
+ if ( !regkey )
+ return WERR_BADFID;
-
- /* lookup the values and subkeys */
-
- if ( !(subkeys = TALLOC_ZERO_P( regfile->mem_ctx, REGSUBKEY_CTR )) )
- return WERR_NOMEM;
+ if ( !r->in.filename || !r->in.filename->name )
+ return WERR_INVALID_PARAM;
- if ( !(values = TALLOC_ZERO_P( subkeys, REGVAL_CTR )) )
+ fname = talloc_strdup(p->mem_ctx, r->in.filename->name);
+ if (!fname) {
return WERR_NOMEM;
-
- fetch_reg_keys( ®istry_key, subkeys );
- fetch_reg_values( ®istry_key, values );
-
- /* write out this key */
-
- if ( !(key = regfio_write_key( regfile, keyname, values, subkeys, sec_desc, parent )) ) {
- result = WERR_CAN_NOT_COMPLETE;
- goto done;
}
- /* write each one of the subkeys out */
-
- num_subkeys = regsubkey_ctr_numkeys( subkeys );
- for ( i=0; i<num_subkeys; i++ ) {
- subkeyname = regsubkey_ctr_specific_key( subkeys, i );
- pstr_sprintf( subkeypath, "%s\\%s", keypath, subkeyname );
- result = reg_write_tree( regfile, subkeypath, key, sec_desc );
- if ( !W_ERROR_IS_OK(result) )
- goto done;
- }
-
- DEBUG(6,("reg_write_tree: wrote key [%s]\n", keypath ));
-
-done:
- TALLOC_FREE( subkeys );
-
- return result;
-}
-
-/*******************************************************************
- ********************************************************************/
-
-static WERROR make_default_reg_sd( TALLOC_CTX *ctx, SEC_DESC **psd )
-{
- DOM_SID adm_sid, owner_sid;
- SEC_ACE ace[2]; /* at most 2 entries */
- SEC_ACCESS mask;
- SEC_ACL *psa = NULL;
- size_t sd_size;
-
- /* set the owner to BUILTIN\Administrator */
-
- sid_copy(&owner_sid, &global_sid_Builtin);
- sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN );
-
-
- /* basic access for Everyone */
+ DEBUG(8,("_winreg_SaveKey: verifying backup of key [%s] to \"%s\"\n",
+ regkey->key->name, fname));
- init_sec_access(&mask, reg_generic_map.generic_execute | reg_generic_map.generic_read );
- init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
-
- /* add Full Access 'BUILTIN\Administrators' */
-
- init_sec_access(&mask, reg_generic_map.generic_all);
- sid_copy(&adm_sid, &global_sid_Builtin);
- sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS);
- init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
-
- /* create the security descriptor */
-
- if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 2, ace)) == NULL)
- return WERR_NOMEM;
+ if ((snum = validate_reg_filename(p->mem_ctx, &fname)) == -1 )
+ return WERR_OBJECT_PATH_INVALID;
- if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &owner_sid, NULL, NULL, psa, &sd_size)) == NULL)
- return WERR_NOMEM;
+ DEBUG(2,("_winreg_SaveKey: Saving [%s] to %s in share %s\n",
+ regkey->key->name, fname, lp_servicename(snum) ));
- return WERR_OK;
+ return reg_savekey(regkey, fname);
}
/*******************************************************************
********************************************************************/
-static WERROR backup_registry_key ( REGISTRY_KEY *krecord, const char *fname )
+WERROR _winreg_SaveKeyEx(pipes_struct *p, struct winreg_SaveKeyEx *r)
{
- REGF_FILE *regfile;
- WERROR result;
- SEC_DESC *sd = NULL;
-
- /* open the registry file....fail if the file already exists */
-
- if ( !(regfile = regfio_open( fname, (O_RDWR|O_CREAT|O_EXCL), (S_IREAD|S_IWRITE) )) ) {
- DEBUG(0,("backup_registry_key: failed to open \"%s\" (%s)\n",
- fname, strerror(errno) ));
- return ( ntstatus_to_werror(map_nt_error_from_unix( errno )) );
- }
-
- if ( !W_ERROR_IS_OK(result = make_default_reg_sd( regfile->mem_ctx, &sd )) ) {
- regfio_close( regfile );
- return result;
- }
-
- /* write the registry tree to the file */
-
- result = reg_write_tree( regfile, krecord->name, NULL, sd );
-
- /* cleanup */
-
- regfio_close( regfile );
-
- return result;
-}
-#endif
-
-/*******************************************************************
- ********************************************************************/
-
-WERROR _winreg_SaveKey(pipes_struct *p)
-{
-#if 0
- REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
- pstring filename;
- int snum;
-
- if ( !regkey )
- return WERR_BADFID;
-
- rpcstr_pull(filename, q_u->filename.string->buffer, sizeof(filename), q_u->filename.string->uni_str_len*2, STR_TERMINATE);
-
- DEBUG(8,("_reg_save_key: verifying backup of key [%s] to \"%s\"\n", regkey->name, filename));
-
- if ( (snum = validate_reg_filename( filename )) == -1 )
- return WERR_OBJECT_PATH_INVALID;
-
- DEBUG(2,("_reg_save_key: Saving [%s] to %s in share %s\n", regkey->name, filename, lp_servicename(snum) ));
-
- return backup_registry_key( regkey, filename );
-#endif
-
- /* disabled for now until I fix the IDL --jerry */
- return WERR_NOT_SUPPORTED;
-}
-
-/*******************************************************************
- ********************************************************************/
+ /* fill in your code here if you think this call should
+ do anything */
-WERROR _winreg_SaveKeyEx(pipes_struct *p)
-{
- /* disabled for now until I fix the IDL --jerry */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_CreateKey( pipes_struct *p, struct policy_handle *handle, struct winreg_String keyname,
- struct winreg_String keyclass, uint32_t options, uint32_t access_mask,
- struct winreg_SecBuf *secdesc, struct policy_handle *new_handle,
- enum winreg_CreateAction *action_taken )
+WERROR _winreg_CreateKey( pipes_struct *p, struct winreg_CreateKey *r)
{
- REGISTRY_KEY *parent = find_regkey_index_by_hnd(p, handle);
- REGISTRY_KEY *newparentinfo, *keyinfo;
- POLICY_HND newparent_handle;
- REGSUBKEY_CTR *subkeys;
- BOOL write_result;
- char *name;
+ struct registry_key *parent = find_regkey_by_hnd(p, r->in.handle);
+ struct registry_key *new_key;
WERROR result;
if ( !parent )
return WERR_BADFID;
- if ( (name = talloc_strdup( p->mem_ctx, keyname.name )) == NULL ) {
- return WERR_NOMEM;
- }
-
- /* ok. Here's what we do. */
-
- if ( strrchr( name, '\\' ) ) {
- pstring newkeyname;
- char *ptr;
-
- /* (1) check for enumerate rights on the parent handle. CLients can try
- create things like 'SOFTWARE\Samba' on the HKLM handle.
- (2) open the path to the child parent key if necessary */
-
- if ( !(parent->access_granted & SEC_RIGHTS_ENUM_SUBKEYS) )
- return WERR_ACCESS_DENIED;
-
- pstrcpy( newkeyname, name );
- ptr = strrchr( newkeyname, '\\' );
- *ptr = '\0';
-
- result = open_registry_key( p, &newparent_handle, &newparentinfo,
- parent, newkeyname, (REG_KEY_READ|REG_KEY_WRITE) );
-
- if ( !W_ERROR_IS_OK(result) )
- return result;
+ DEBUG(10, ("_winreg_CreateKey called with parent key '%s' and "
+ "subkey name '%s'\n", parent->key->name, r->in.name.name));
- /* copy the new key name (just the lower most keyname) */
-
- pstrcpy( name, ptr+1 );
- }
- else {
- /* use the existing open key information */
- newparentinfo = parent;
- memcpy( &newparent_handle, handle, sizeof(POLICY_HND) );
- }
-
- /* (3) check for create subkey rights on the correct parent */
-
- if ( !(newparentinfo->access_granted & SEC_RIGHTS_CREATE_SUBKEY) ) {
- result = WERR_ACCESS_DENIED;
- goto done;
- }
-
- if ( !(subkeys = TALLOC_ZERO_P( p->mem_ctx, REGSUBKEY_CTR )) ) {
- result = WERR_NOMEM;
- goto done;
+ result = reg_createkey(NULL, parent, r->in.name.name, r->in.access_mask,
+ &new_key, r->out.action_taken);
+ if (!W_ERROR_IS_OK(result)) {
+ return result;
}
- /* (4) lookup the current keys and add the new one */
-
- fetch_reg_keys( newparentinfo, subkeys );
- regsubkey_ctr_addkey( subkeys, name );
-
- /* now write to the registry backend */
-
- write_result = store_reg_keys( newparentinfo, subkeys );
-
- TALLOC_FREE( subkeys );
-
- if ( !write_result )
- return WERR_REG_IO_FAILURE;
-
- /* (5) open the new key and return the handle. Note that it is probably
- not correct to grant full access on this open handle. */
-
- result = open_registry_key( p, new_handle, &keyinfo, newparentinfo, name, REG_KEY_READ );
- keyinfo->access_granted = REG_KEY_ALL;
-
- /* FIXME: report the truth here */
-
- *action_taken = REG_CREATED_NEW_KEY;
+ if (!create_policy_hnd(p, r->out.new_handle, free_regkey, new_key)) {
+ TALLOC_FREE(new_key);
+ return WERR_BADFILE;
+ }
-done:
- /* close any intermediate key handles */
-
- if ( newparentinfo != parent )
- close_registry_key( p, &newparent_handle );
-
- return result;
+ return WERR_OK;
}
-
/*******************************************************************
********************************************************************/
-WERROR _winreg_SetValue(pipes_struct *p, struct policy_handle *handle, struct winreg_String name, enum winreg_Type type, uint8_t *data, uint32_t size)
+WERROR _winreg_SetValue(pipes_struct *p, struct winreg_SetValue *r)
{
- REGISTRY_KEY *key = find_regkey_index_by_hnd(p, handle);
- REGVAL_CTR *values;
- BOOL write_result;
- char *valuename;
+ struct registry_key *key = find_regkey_by_hnd(p, r->in.handle);
+ struct registry_value *val;
+ WERROR status;
if ( !key )
return WERR_BADFID;
-
- /* access checks first */
-
- if ( !(key->access_granted & SEC_RIGHTS_SET_VALUE) )
- return WERR_ACCESS_DENIED;
-
- /* verify the name */
-
- if ( (valuename = talloc_strdup(p->mem_ctx, name.name)) == NULL ) {
- return WERR_INVALID_PARAM;
+
+ DEBUG(8,("_reg_set_value: Setting value for [%s:%s]\n",
+ key->key->name, r->in.name.name));
+
+ status = registry_pull_value(p->mem_ctx, &val, r->in.type, r->in.data,
+ r->in.size, r->in.size);
+ if (!W_ERROR_IS_OK(status)) {
+ return status;
}
- DEBUG(8,("_reg_set_value: Setting value for [%s:%s]\n", key->name, valuename));
-
- if ( !(values = TALLOC_ZERO_P( p->mem_ctx, REGVAL_CTR )) )
- return WERR_NOMEM;
-
- /* lookup the current values and add the new one */
-
- fetch_reg_values( key, values );
-
- regval_ctr_addvalue( values, valuename, type, (const char *)data, size );
-
- /* now write to the registry backend */
-
- write_result = store_reg_values( key, values );
-
- TALLOC_FREE( values );
-
- if ( !write_result )
- return WERR_REG_IO_FAILURE;
-
- return WERR_OK;
+ return reg_setvalue(key, r->in.name.name, val);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_DeleteKey(pipes_struct *p, struct policy_handle *handle, struct winreg_String key)
+WERROR _winreg_DeleteKey(pipes_struct *p, struct winreg_DeleteKey *r)
{
- REGISTRY_KEY *parent = find_regkey_index_by_hnd(p, handle);
- REGISTRY_KEY *newparentinfo = NULL;
- POLICY_HND newparent_handle;
- REGSUBKEY_CTR *subkeys;
- BOOL write_result;
- char *name;
- WERROR result;
+ struct registry_key *parent = find_regkey_by_hnd(p, r->in.handle);
if ( !parent )
return WERR_BADFID;
- /* MSDN says parent the handle must have been opened with DELETE access */
-
- /* (1) check for delete rights on the parent */
-
- if ( !(parent->access_granted & STD_RIGHT_DELETE_ACCESS) ) {
- result = WERR_ACCESS_DENIED;
- goto done;
- }
-
- if ( (name = talloc_strdup( p->mem_ctx, key.name )) == NULL ) {
- result = WERR_INVALID_PARAM;
- goto done;
- }
-
- /* ok. Here's what we do. */
-
- if ( strrchr( name, '\\' ) ) {
- pstring newkeyname;
- char *ptr;
-
- /* (2) open the path to the child parent key if necessary */
- /* split the registry path and save the subkeyname */
-
- pstrcpy( newkeyname, name );
- ptr = strrchr( newkeyname, '\\' );
- *ptr = '\0';
- pstrcpy( name, ptr+1 );
-
- result = open_registry_key( p, &newparent_handle, &newparentinfo, parent, newkeyname, (REG_KEY_READ|REG_KEY_WRITE) );
- if ( !W_ERROR_IS_OK(result) )
- return result;
- }
- else {
- /* use the existing open key information */
- newparentinfo = parent;
- }
-
- if ( !(subkeys = TALLOC_ZERO_P( p->mem_ctx, REGSUBKEY_CTR )) ) {
- result = WERR_NOMEM;
- goto done;
- }
-
- /* lookup the current keys and delete the new one */
-
- fetch_reg_keys( newparentinfo, subkeys );
-
- regsubkey_ctr_delkey( subkeys, name );
-
- /* now write to the registry backend */
-
- write_result = store_reg_keys( newparentinfo, subkeys );
-
- TALLOC_FREE( subkeys );
-
- result = write_result ? WERR_OK : WERR_REG_IO_FAILURE;
-
-done:
- /* close any intermediate key handles */
-
- if ( newparentinfo != parent )
- close_registry_key( p, &newparent_handle );
-
- return result;
+ return reg_deletekey(parent, r->in.key.name);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_DeleteValue(pipes_struct *p, struct policy_handle *handle, struct winreg_String value)
+WERROR _winreg_DeleteValue(pipes_struct *p, struct winreg_DeleteValue *r)
{
- REGISTRY_KEY *key = find_regkey_index_by_hnd(p, handle);
- REGVAL_CTR *values;
- BOOL write_result;
- char *valuename;
+ struct registry_key *key = find_regkey_by_hnd(p, r->in.handle);
if ( !key )
return WERR_BADFID;
-
- /* access checks first */
-
- if ( !(key->access_granted & SEC_RIGHTS_SET_VALUE) )
- return WERR_ACCESS_DENIED;
-
- if ( (valuename = talloc_strdup( p->mem_ctx, value.name )) == NULL ) {
- return WERR_INVALID_PARAM;
- }
- DEBUG(8,("_reg_delete_value: Setting value for [%s:%s]\n", key->name, valuename));
-
- if ( !(values = TALLOC_ZERO_P( p->mem_ctx, REGVAL_CTR )) )
- return WERR_NOMEM;
-
- /* lookup the current values and add the new one */
-
- fetch_reg_values( key, values );
-
- regval_ctr_delvalue( values, valuename );
-
- /* now write to the registry backend */
-
- write_result = store_reg_values( key, values );
-
- TALLOC_FREE( values );
-
- if ( !write_result )
- return WERR_REG_IO_FAILURE;
-
- return WERR_OK;
+ return reg_deletevalue(key, r->in.value.name);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_GetKeySecurity(pipes_struct *p, struct policy_handle *handle, uint32_t sec_info, struct KeySecurityData *sd)
+WERROR _winreg_GetKeySecurity(pipes_struct *p, struct winreg_GetKeySecurity *r)
{
- REGISTRY_KEY *key = find_regkey_index_by_hnd(p, handle);
+ struct registry_key *key = find_regkey_by_hnd(p, r->in.handle);
+ WERROR err;
+ struct security_descriptor *secdesc;
+ uint8 *data;
+ size_t len;
if ( !key )
return WERR_BADFID;
/* access checks first */
- if ( !(key->access_granted & STD_RIGHT_READ_CONTROL_ACCESS) )
+ if ( !(key->key->access_granted & STD_RIGHT_READ_CONTROL_ACCESS) )
return WERR_ACCESS_DENIED;
+
+ err = reg_getkeysecurity(p->mem_ctx, key, &secdesc);
+ if (!W_ERROR_IS_OK(err)) {
+ return err;
+ }
+
+ err = ntstatus_to_werror(marshall_sec_desc(p->mem_ctx, secdesc,
+ &data, &len));
+ if (!W_ERROR_IS_OK(err)) {
+ return err;
+ }
+
+ if (len > r->out.sd->size) {
+ r->out.sd->size = len;
+ return WERR_INSUFFICIENT_BUFFER;
+ }
+
+ r->out.sd->size = len;
+ r->out.sd->len = len;
+ r->out.sd->data = data;
- return WERR_ACCESS_DENIED;
+ return WERR_OK;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_SetKeySecurity(pipes_struct *p, struct policy_handle *handle, uint32_t access_mask, struct KeySecurityData *sd)
+WERROR _winreg_SetKeySecurity(pipes_struct *p, struct winreg_SetKeySecurity *r)
{
- REGISTRY_KEY *key = find_regkey_index_by_hnd(p, handle);
+ struct registry_key *key = find_regkey_by_hnd(p, r->in.handle);
+ struct security_descriptor *secdesc;
+ WERROR err;
if ( !key )
return WERR_BADFID;
/* access checks first */
- if ( !(key->access_granted & STD_RIGHT_WRITE_DAC_ACCESS) )
+ if ( !(key->key->access_granted & STD_RIGHT_WRITE_DAC_ACCESS) )
return WERR_ACCESS_DENIED;
-
- return WERR_ACCESS_DENIED;
+
+ err = ntstatus_to_werror(unmarshall_sec_desc(p->mem_ctx, r->in.sd->data,
+ r->in.sd->len, &secdesc));
+ if (!W_ERROR_IS_OK(err)) {
+ return err;
+ }
+
+ return reg_setkeysecurity(key, secdesc);
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_FlushKey(pipes_struct *p, struct policy_handle *handle)
+WERROR _winreg_FlushKey(pipes_struct *p, struct winreg_FlushKey *r)
{
/* I'm just replying OK because there's not a lot
here I see to do i --jerry */
/*******************************************************************
********************************************************************/
-WERROR _winreg_UnLoadKey(pipes_struct *p)
+WERROR _winreg_UnLoadKey(pipes_struct *p, struct winreg_UnLoadKey *r)
{
/* fill in your code here if you think this call should
do anything */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_ReplaceKey(pipes_struct *p)
+WERROR _winreg_ReplaceKey(pipes_struct *p, struct winreg_ReplaceKey *r)
{
/* fill in your code here if you think this call should
do anything */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_LoadKey(pipes_struct *p, struct policy_handle *handle, struct winreg_String *keyname, struct winreg_String *filename)
+WERROR _winreg_LoadKey(pipes_struct *p, struct winreg_LoadKey *r)
{
/* fill in your code here if you think this call should
do anything */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_NotifyChangeKeyValue(pipes_struct *p, struct policy_handle *handle, uint8_t watch_subtree, uint32_t notify_filter, uint32_t unknown, struct winreg_String string1, struct winreg_String string2, uint32_t unknown2)
+WERROR _winreg_NotifyChangeKeyValue(pipes_struct *p, struct winreg_NotifyChangeKeyValue *r)
{
/* fill in your code here if you think this call should
do anything */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_QueryMultipleValues(pipes_struct *p, struct policy_handle *key_handle, struct QueryMultipleValue *values, uint32_t num_values, uint8_t *buffer, uint32_t *buffer_size)
+WERROR _winreg_QueryMultipleValues(pipes_struct *p, struct winreg_QueryMultipleValues *r)
{
/* fill in your code here if you think this call should
do anything */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
/*******************************************************************
********************************************************************/
-WERROR _winreg_QueryMultipleValues2(pipes_struct *p)
+WERROR _winreg_QueryMultipleValues2(pipes_struct *p, struct winreg_QueryMultipleValues2 *r)
{
/* fill in your code here if you think this call should
do anything */
+ p->rng_fault_state = True;
return WERR_NOT_SUPPORTED;
}
git.samba.org / ira / wip.git / blobdiff