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-rw-r--r--source3/Makefile.in6
-rw-r--r--source3/libgpo/gpext/registry.c342
2 files changed, 53 insertions, 295 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 867d4f1466..bb9f440a58 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -331,6 +331,9 @@ LIBNDR_SPOOLSS_OBJ = librpc/gen_ndr/ndr_spoolss.o \
LIBNDR_NTPRINTING_OBJ = librpc/gen_ndr/ndr_ntprinting.o \
../librpc/ndr/ndr_ntprinting.o \
+LIBNDR_PREG_OBJ = librpc/gen_ndr/ndr_preg.o \
+ librpc/ndr/ndr_preg.o
+
LIBNDR_GEN_OBJ = librpc/gen_ndr/ndr_wkssvc.o \
$(LIBNDR_GEN_OBJ0) \
librpc/gen_ndr/ndr_dfs.o \
@@ -1038,7 +1041,8 @@ NET_OBJ1 = utils/net.o utils/net_ads.o utils/net_help.o \
utils/net_serverid.o \
utils/net_eventlog.o \
utils/net_printing.o \
- $(LIBNDR_NTPRINTING_OBJ)
+ $(LIBNDR_NTPRINTING_OBJ) \
+ $(LIBNDR_PREG_OBJ)
# these are not processed by make proto
diff --git a/source3/libgpo/gpext/registry.c b/source3/libgpo/gpext/registry.c
index a7e8a5e948..90e0a6906d 100644
--- a/source3/libgpo/gpext/registry.c
+++ b/source3/libgpo/gpext/registry.c
@@ -1,7 +1,7 @@
/*
* Unix SMB/CIFS implementation.
* Group Policy Support
- * Copyright (C) Guenther Deschner 2007-2008
+ * Copyright (C) Guenther Deschner 2007-2008,2010
*
* 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
@@ -22,6 +22,7 @@
#include "../libgpo/gpo.h"
#include "libgpo/gpo_proto.h"
#include "registry.h"
+#include "../librpc/gen_ndr/ndr_preg.h"
#define GP_EXT_NAME "registry"
@@ -35,164 +36,11 @@
static TALLOC_CTX *ctx = NULL;
-struct gp_registry_file_header {
- uint32_t signature;
- uint32_t version;
-};
-
-struct gp_registry_file_entry {
- UNISTR key;
- UNISTR value;
- enum winreg_Type type;
- size_t size;
- uint8_t *data;
-};
-
-struct gp_registry_file {
- struct gp_registry_file_header header;
- size_t num_entries;
- struct gp_registry_entry *entries;
-};
-
-/****************************************************************
-****************************************************************/
-
-static bool reg_parse_header(const char *desc,
- struct gp_registry_file_header *header,
- prs_struct *ps,
- int depth)
-{
- if (!header)
- return false;
-
- prs_debug(ps, depth, desc, "reg_parse_header");
- depth++;
-
- if (!prs_uint32("signature", ps, depth, &header->signature))
- return false;
-
- if (!prs_uint32("version", ps, depth, &header->version))
- return false;
-
- return true;
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool reg_parse_and_verify_ucs2_char(const char *desc,
- char character,
- prs_struct *ps,
- int depth)
-{
- uint16_t tmp;
-
- if (!prs_uint16(desc, ps, depth, &tmp))
- return false;
-
- if (tmp != UCS2_CHAR(character))
- return false;
-
- return true;
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool reg_parse_init(prs_struct *ps, int depth)
-{
- return reg_parse_and_verify_ucs2_char("initiator '['", '[',
- ps, depth);
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool reg_parse_sep(prs_struct *ps, int depth)
-{
- return reg_parse_and_verify_ucs2_char("separator ';'", ';',
- ps, depth);
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool reg_parse_term(prs_struct *ps, int depth)
-{
- return reg_parse_and_verify_ucs2_char("terminator ']'", ']',
- ps, depth);
-}
-
-
-/****************************************************************
-* [key;value;type;size;data]
-****************************************************************/
-
-static bool reg_parse_entry(TALLOC_CTX *mem_ctx,
- const char *desc,
- struct gp_registry_file_entry *entry,
- prs_struct *ps,
- int depth)
-{
- uint32_t size = 0;
-
- if (!entry)
- return false;
-
- prs_debug(ps, depth, desc, "reg_parse_entry");
- depth++;
-
- ZERO_STRUCTP(entry);
-
- if (!reg_parse_init(ps, depth))
- return false;
-
- if (!prs_unistr("key", ps, depth, &entry->key))
- return false;
-
- if (!reg_parse_sep(ps, depth))
- return false;
-
- if (!prs_unistr("value", ps, depth, &entry->value))
- return false;
-
- if (!reg_parse_sep(ps, depth))
- return false;
-
- if (!prs_uint32("type", ps, depth, &entry->type))
- return false;
-
- if (!reg_parse_sep(ps, depth))
- return false;
-
- if (!prs_uint32("size", ps, depth, &size))
- return false;
-
- entry->size = size;
-
- if (!reg_parse_sep(ps, depth))
- return false;
-
- if (entry->size) {
- entry->data = TALLOC_ZERO_ARRAY(mem_ctx, uint8, entry->size);
- if (!entry->data)
- return false;
- }
-
- if (!prs_uint8s(false, "data", ps, depth, entry->data, entry->size))
- return false;
-
- if (!reg_parse_term(ps, depth))
- return false;
-
- return true;
-}
-
/****************************************************************
****************************************************************/
static bool reg_parse_value(TALLOC_CTX *mem_ctx,
- char **value,
+ const char **value,
enum gp_reg_action *action)
{
if (!*value) {
@@ -254,15 +102,12 @@ static bool reg_parse_value(TALLOC_CTX *mem_ctx,
****************************************************************/
static bool gp_reg_entry_from_file_entry(TALLOC_CTX *mem_ctx,
- struct gp_registry_file_entry *file_entry,
+ struct preg_entry *r,
struct gp_registry_entry **reg_entry)
{
struct registry_value *data = NULL;
struct gp_registry_entry *entry = NULL;
- char *key = NULL;
- char *value = NULL;
enum gp_reg_action action = GP_REG_ACTION_NONE;
- size_t converted_size;
ZERO_STRUCTP(*reg_entry);
@@ -270,63 +115,18 @@ static bool gp_reg_entry_from_file_entry(TALLOC_CTX *mem_ctx,
if (!data)
return false;
- if (strlen_w((const smb_ucs2_t *)file_entry->key.buffer) <= 0)
- return false;
-
- if (!pull_ucs2_talloc(mem_ctx, &key, file_entry->key.buffer,
- &converted_size))
- {
- return false;
- }
-
- if (strlen_w((const smb_ucs2_t *)file_entry->value.buffer) > 0 &&
- !pull_ucs2_talloc(mem_ctx, &value, file_entry->value.buffer,
- &converted_size))
- {
- return false;
- }
-
- if (!reg_parse_value(mem_ctx, &value, &action))
- return false;
-
- data->type = file_entry->type;
-
- switch (data->type) {
- case REG_DWORD:
- if (file_entry->size < 4) {
- return false;
- }
- data->data = data_blob_talloc(mem_ctx, NULL, 4);
- SIVAL(data->data.data, 0, atoi((char *)file_entry->data));
- break;
- case REG_BINARY:
- case REG_SZ:
- data->data.length = file_entry->size;
- data->data.data = file_entry->data;
- break;
- case REG_NONE:
- break;
- case REG_DWORD_BIG_ENDIAN:
- case REG_EXPAND_SZ:
- case REG_LINK:
- case REG_MULTI_SZ:
- case REG_QWORD:
-/* case REG_DWORD_LITTLE_ENDIAN: */
-/* case REG_QWORD_LITTLE_ENDIAN: */
- printf("not yet implemented: %d\n", data->type);
- return false;
- default:
- printf("invalid reg type defined: %d\n", data->type);
- return false;
-
- }
+ data->type = r->type;
+ data->data = data_blob_talloc(data, r->data, r->size);
entry = TALLOC_ZERO_P(mem_ctx, struct gp_registry_entry);
if (!entry)
return false;
- entry->key = key;
- entry->value = value;
+ if (!reg_parse_value(mem_ctx, &r->valuename, &action))
+ return false;
+
+ entry->key = talloc_strdup(entry, r->keyname);
+ entry->value = talloc_strdup(entry, r->valuename);
entry->data = data;
entry->action = action;
@@ -336,68 +136,22 @@ static bool gp_reg_entry_from_file_entry(TALLOC_CTX *mem_ctx,
}
/****************************************************************
-* [key;value;type;size;data][key;value;type;size;data]...
-****************************************************************/
-
-static bool reg_parse_entries(TALLOC_CTX *mem_ctx,
- const char *desc,
- struct gp_registry_entry **entries,
- size_t *num_entries,
- prs_struct *ps,
- int depth)
-{
-
- if (!entries || !num_entries)
- return false;
-
- prs_debug(ps, depth, desc, "reg_parse_entries");
- depth++;
-
- *entries = NULL;
- *num_entries = 0;
-
- while (ps->buffer_size > ps->data_offset) {
-
- struct gp_registry_file_entry f_entry;
- struct gp_registry_entry *r_entry = NULL;
-
- if (!reg_parse_entry(mem_ctx, desc, &f_entry,
- ps, depth))
- return false;
-
- if (!gp_reg_entry_from_file_entry(mem_ctx,
- &f_entry,
- &r_entry))
- return false;
-
- if (!add_gp_registry_entry_to_array(mem_ctx,
- r_entry,
- entries,
- num_entries))
- return false;
- }
-
- return true;
-}
-
-/****************************************************************
****************************************************************/
static NTSTATUS reg_parse_registry(TALLOC_CTX *mem_ctx,
uint32_t flags,
const char *filename,
- struct gp_registry_entry **entries,
- size_t *num_entries)
+ struct gp_registry_entry **entries_p,
+ size_t *num_entries_p)
{
- uint16_t *buf = NULL;
- size_t n = 0;
+ DATA_BLOB blob;
NTSTATUS status;
- prs_struct ps;
- struct gp_registry_file *reg_file;
+ enum ndr_err_code ndr_err;
const char *real_filename = NULL;
-
- reg_file = TALLOC_ZERO_P(mem_ctx, struct gp_registry_file);
- NT_STATUS_HAVE_NO_MEMORY(reg_file);
+ struct preg_file r;
+ struct gp_registry_entry *entries = NULL;
+ size_t num_entries = 0;
+ int i;
status = gp_find_file(mem_ctx,
flags,
@@ -405,58 +159,58 @@ static NTSTATUS reg_parse_registry(TALLOC_CTX *mem_ctx,
GP_REGPOL_FILE,
&real_filename);
if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(reg_file);
return status;
}
- buf = (uint16 *)file_load(real_filename, &n, 0, NULL);
- if (!buf) {
- TALLOC_FREE(reg_file);
+ blob.data = (uint8_t *)file_load(real_filename, &blob.length, 0, NULL);
+ if (!blob.data) {
return NT_STATUS_CANNOT_LOAD_REGISTRY_FILE;
}
- if (!prs_init(&ps, n, mem_ctx, UNMARSHALL)) {
- status = NT_STATUS_NO_MEMORY;
+ ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
+ (ndr_pull_flags_fn_t)ndr_pull_preg_file);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ status = ndr_map_error2ntstatus(ndr_err);
goto out;
}
- if (!prs_copy_data_in(&ps, (char *)buf, n)) {
- status = NT_STATUS_NO_MEMORY;
- goto out;
- }
-
- prs_set_offset(&ps, 0);
-
- if (!reg_parse_header("header", &reg_file->header, &ps, 0)) {
- status = NT_STATUS_REGISTRY_IO_FAILED;
- goto out;
- }
-
- if (reg_file->header.signature != GP_REGPOL_FILE_SIGNATURE) {
+ if (!strequal(r.header.signature, "PReg")) {
status = NT_STATUS_INVALID_PARAMETER;
goto out;
}
- if (reg_file->header.version != GP_REGPOL_FILE_VERSION) {
+ if (r.header.version != GP_REGPOL_FILE_VERSION) {
status = NT_STATUS_INVALID_PARAMETER;
goto out;
}
- if (!reg_parse_entries(mem_ctx, "entries", &reg_file->entries,
- &reg_file->num_entries, &ps, 0)) {
- status = NT_STATUS_REGISTRY_IO_FAILED;
- goto out;
+ for (i=0; i < r.num_entries; i++) {
+
+ struct gp_registry_entry *r_entry = NULL;
+
+ if (!gp_reg_entry_from_file_entry(mem_ctx,
+ &r.entries[i],
+ &r_entry)) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ if (!add_gp_registry_entry_to_array(mem_ctx,
+ r_entry,
+ &entries,
+ &num_entries)) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
}
- *entries = reg_file->entries;
- *num_entries = reg_file->num_entries;
+ *entries_p = entries;
+ *num_entries_p = num_entries;
status = NT_STATUS_OK;
out:
- TALLOC_FREE(buf);
- prs_mem_free(&ps);
-
+ data_blob_free(&blob);
return status;
}