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authorGünther Deschner <gd@samba.org>2007-10-06 00:17:44 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 15:07:51 -0500
commitcc8f4eb3cd9b3bc4e3f3d61bfad240147e8a4e5e (patch)
tree4cbddb2cf829c772163e632d056935d82e881814 /source4/lib/registry/regf.c
parente511090a4339221dfd1fa597964af7455f96ec28 (diff)
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r25544: Cleanup some more indents in lib/registry.
Guenther (This used to be commit 0d9826dc54057db2cfebcb806e5442c4dcf60daa)
Diffstat (limited to 'source4/lib/registry/regf.c')
-rw-r--r--source4/lib/registry/regf.c722
1 files changed, 419 insertions, 303 deletions
diff --git a/source4/lib/registry/regf.c b/source4/lib/registry/regf.c
index 17914a8f7c..2dd27ca33d 100644
--- a/source4/lib/registry/regf.c
+++ b/source4/lib/registry/regf.c
@@ -8,15 +8,15 @@
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/>. */
-
+
#include "includes.h"
#include "lib/registry/hive.h"
#include "system/filesys.h"
@@ -28,7 +28,7 @@
static struct hive_operations reg_backend_regf;
/**
- * There are several places on the web where the REGF format is explained;
+ * There are several places on the web where the REGF format is explained;
*
* TODO: Links
*/
@@ -53,18 +53,18 @@ static WERROR regf_save_hbin(struct regf_data *data);
struct regf_key_data {
struct hive_key key;
- struct regf_data *hive;
+ struct regf_data *hive;
uint32_t offset;
struct nk_block *nk;
};
-static struct hbin_block *hbin_by_offset(const struct regf_data *data,
- uint32_t offset, uint32_t *rel_offset)
+static struct hbin_block *hbin_by_offset(const struct regf_data *data,
+ uint32_t offset, uint32_t *rel_offset)
{
int i;
for (i = 0; data->hbins[i]; i++) {
- if (offset >= data->hbins[i]->offset_from_first &&
+ if (offset >= data->hbins[i]->offset_from_first &&
offset < data->hbins[i]->offset_from_first+
data->hbins[i]->offset_to_next) {
if (rel_offset != NULL)
@@ -84,7 +84,7 @@ static uint32_t regf_hdr_checksum(const uint8_t *buffer)
{
uint32_t checksum = 0, x;
int i;
-
+
for (i = 0; i < 0x01FB; i+= 4) {
x = IVAL(buffer, i);
checksum ^= x;
@@ -122,14 +122,14 @@ static DATA_BLOB hbin_get(const struct regf_data *data, uint32_t offset)
ret.length = (ret.length ^ 0xffffffff) + 1;
ret.length -= 4; /* 4 bytes for the length... */
- ret.data = hbin->data +
+ ret.data = hbin->data +
(offset - hbin->offset_from_first - 0x20) + 4;
-
+
return ret;
}
-static bool hbin_get_tdr (struct regf_data *regf, uint32_t offset,
- TALLOC_CTX *ctx, tdr_pull_fn_t pull_fn, void *p)
+static bool hbin_get_tdr(struct regf_data *regf, uint32_t offset,
+ TALLOC_CTX *ctx, tdr_pull_fn_t pull_fn, void *p)
{
struct tdr_pull pull;
@@ -140,9 +140,10 @@ static bool hbin_get_tdr (struct regf_data *regf, uint32_t offset,
DEBUG(1, ("Unable to get data at 0x%04x\n", offset));
return false;
}
-
+
if (NT_STATUS_IS_ERR(pull_fn(&pull, ctx, p))) {
- DEBUG(1, ("Error parsing record at 0x%04x using tdr\n", offset));
+ DEBUG(1, ("Error parsing record at 0x%04x using tdr\n",
+ offset));
return false;
}
@@ -150,8 +151,8 @@ static bool hbin_get_tdr (struct regf_data *regf, uint32_t offset,
}
/* Allocate some new data */
-static DATA_BLOB hbin_alloc(struct regf_data *data, uint32_t size,
- uint32_t *offset)
+static DATA_BLOB hbin_alloc(struct regf_data *data, uint32_t size,
+ uint32_t *offset)
{
DATA_BLOB ret;
uint32_t rel_offset = -1; /* Relative offset ! */
@@ -190,13 +191,15 @@ static DATA_BLOB hbin_alloc(struct regf_data *data, uint32_t size,
my_size = -my_size;
} else if (my_size == size) { /* exact match */
rel_offset = j;
- DEBUG(4, ("Found free block of exact size %d in middle of HBIN\n", size));
+ DEBUG(4, ("Found free block of exact size %d in middle of HBIN\n",
+ size));
break;
} else if (my_size > size) { /* data will remain */
rel_offset = j;
/* Split this block and mark the next block as free */
- SIVAL(hbin->data, rel_offset+size, my_size-size);
- DEBUG(4, ("Found free block of size %d (needing %d) in middle of HBIN\n", my_size, size));
+ SIVAL(hbin->data, rel_offset+size, my_size-size);
+ DEBUG(4, ("Found free block of size %d (needing %d) in middle of HBIN\n",
+ my_size, size));
break;
}
}
@@ -204,12 +207,14 @@ static DATA_BLOB hbin_alloc(struct regf_data *data, uint32_t size,
if (rel_offset != -1)
break;
}
-
- /* No space available in previous hbins,
+
+ /* No space available in previous hbins,
* allocate new one */
- if (data->hbins[i] == NULL) {
- DEBUG(4, ("No space available in other HBINs for block of size %d, allocating new HBIN\n", size));
- data->hbins = talloc_realloc(data, data->hbins, struct hbin_block *, i+2);
+ if (data->hbins[i] == NULL) {
+ DEBUG(4, ("No space available in other HBINs for block of size %d, allocating new HBIN\n",
+ size));
+ data->hbins = talloc_realloc(data, data->hbins,
+ struct hbin_block *, i+2);
hbin = talloc(data->hbins, struct hbin_block);
SMB_ASSERT(hbin != NULL);
@@ -255,11 +260,12 @@ static uint32_t hbin_store (struct regf_data *data, DATA_BLOB blob)
return ret;
}
-static uint32_t hbin_store_tdr (struct regf_data *data, tdr_push_fn_t push_fn, void *p)
+static uint32_t hbin_store_tdr(struct regf_data *data,
+ tdr_push_fn_t push_fn, void *p)
{
struct tdr_push *push = talloc_zero(data, struct tdr_push);
uint32_t ret;
-
+
if (NT_STATUS_IS_ERR(push_fn(push, p))) {
DEBUG(0, ("Error during push\n"));
return -1;
@@ -278,26 +284,27 @@ static void hbin_free (struct regf_data *data, uint32_t offset)
{
int32_t size;
uint32_t rel_offset;
- int32_t next_size;
+ int32_t next_size;
struct hbin_block *hbin;
SMB_ASSERT (offset > 0);
-
+
hbin = hbin_by_offset(data, offset, &rel_offset);
if (hbin == NULL)
return;
-
+
/* Get original size */
size = IVALS(hbin->data, rel_offset);
if (size > 0) {
- DEBUG(1, ("Trying to free already freed block at 0x%04x\n", offset));
+ DEBUG(1, ("Trying to free already freed block at 0x%04x\n",
+ offset));
return;
}
/* Mark as unused */
size = -size;
-
+
/* If the next block is free, merge into big free block */
if (rel_offset + size < hbin->offset_to_next) {
next_size = IVALS(hbin->data, rel_offset+size);
@@ -312,13 +319,14 @@ static void hbin_free (struct regf_data *data, uint32_t offset)
/**
* Store a data blob data was already stored, but has changed in size
- * Will try to save it at the current location if possible, otherwise
+ * Will try to save it at the current location if possible, otherwise
* does a free + store */
-static uint32_t hbin_store_resize(struct regf_data *data,
- uint32_t orig_offset, DATA_BLOB blob)
+static uint32_t hbin_store_resize(struct regf_data *data,
+ uint32_t orig_offset, DATA_BLOB blob)
{
uint32_t rel_offset;
- struct hbin_block *hbin = hbin_by_offset(data, orig_offset, &rel_offset);
+ struct hbin_block *hbin = hbin_by_offset(data, orig_offset,
+ &rel_offset);
int32_t my_size;
int32_t orig_size;
int32_t needed_size;
@@ -343,7 +351,8 @@ static uint32_t hbin_store_resize(struct regf_data *data,
* and free/merge it */
if (orig_size - needed_size > 0x4) {
SIVALS(hbin->data, rel_offset, -needed_size);
- SIVALS(hbin->data, rel_offset + needed_size, needed_size-orig_size);
+ SIVALS(hbin->data, rel_offset + needed_size,
+ needed_size-orig_size);
hbin_free(data, orig_offset + needed_size);
}
return orig_offset;
@@ -357,7 +366,7 @@ static uint32_t hbin_store_resize(struct regf_data *data,
break;
my_size = IVALS(hbin->data, i);
-
+
if (my_size == 0x0) {
DEBUG(0, ("Invalid zero-length block! File is corrupt.\n"));
break;
@@ -367,7 +376,8 @@ static uint32_t hbin_store_resize(struct regf_data *data,
if (possible_size >= blob.length) {
SIVAL(hbin->data, rel_offset, -possible_size);
- memcpy(hbin->data + rel_offset + 0x4, blob.data, blob.length);
+ memcpy(hbin->data + rel_offset + 0x4,
+ blob.data, blob.length);
return orig_offset;
}
}
@@ -376,12 +386,13 @@ static uint32_t hbin_store_resize(struct regf_data *data,
return hbin_store(data, blob);
}
-static uint32_t hbin_store_tdr_resize (struct regf_data *regf, tdr_push_fn_t push_fn,
- uint32_t orig_offset, void *p)
+static uint32_t hbin_store_tdr_resize(struct regf_data *regf,
+ tdr_push_fn_t push_fn,
+ uint32_t orig_offset, void *p)
{
struct tdr_push *push = talloc_zero(regf, struct tdr_push);
uint32_t ret;
-
+
if (NT_STATUS_IS_ERR(push_fn(push, p))) {
DEBUG(0, ("Error during push\n"));
return -1;
@@ -394,13 +405,13 @@ static uint32_t hbin_store_tdr_resize (struct regf_data *regf, tdr_push_fn_t pus
return ret;
}
-static uint32_t regf_create_lh_hash(const char *name)
+static uint32_t regf_create_lh_hash(const char *name)
{
char *hash_name;
uint32_t ret = 0;
uint16_t i;
- hash_name = strupper_talloc(NULL, name);
+ hash_name = strupper_talloc(NULL, name);
for (i = 0; *(hash_name + i) != 0; i++) {
ret *= 37;
ret += *(hash_name + i);
@@ -409,14 +420,14 @@ static uint32_t regf_create_lh_hash(const char *name)
return ret;
}
-static WERROR regf_get_info (TALLOC_CTX *mem_ctx,
- const struct hive_key *key,
- const char **classname,
- uint32_t *num_subkeys,
- uint32_t *num_values,
- NTTIME *last_mod_time)
+static WERROR regf_get_info(TALLOC_CTX *mem_ctx,
+ const struct hive_key *key,
+ const char **classname,
+ uint32_t *num_subkeys,
+ uint32_t *num_values,
+ NTTIME *last_mod_time)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
if (num_subkeys != NULL)
@@ -427,22 +438,23 @@ static WERROR regf_get_info (TALLOC_CTX *mem_ctx,
if (classname != NULL) {
if (private_data->nk->clsname_offset != -1) {
- DATA_BLOB data = hbin_get(private_data->hive,
- private_data->nk->clsname_offset);
- *classname = talloc_strndup(mem_ctx,
- (char*)data.data, private_data->nk->clsname_length);
- } else
+ DATA_BLOB data = hbin_get(private_data->hive,
+ private_data->nk->clsname_offset);
+ *classname = talloc_strndup(mem_ctx,
+ (char*)data.data,
+ private_data->nk->clsname_length);
+ } else
*classname = NULL;
}
/* TODO: Last mod time */
-
+
return WERR_OK;
}
-static struct regf_key_data *regf_get_key(TALLOC_CTX *ctx,
- struct regf_data *regf,
- uint32_t offset)
+static struct regf_key_data *regf_get_key(TALLOC_CTX *ctx,
+ struct regf_data *regf,
+ uint32_t offset)
{
struct nk_block *nk;
struct regf_key_data *ret;
@@ -457,7 +469,8 @@ static struct regf_key_data *regf_get_key(TALLOC_CTX *ctx,
ret->nk = nk;
- if (!hbin_get_tdr(regf, offset, nk, (tdr_pull_fn_t)tdr_pull_nk_block, nk)) {
+ if (!hbin_get_tdr(regf, offset, nk,
+ (tdr_pull_fn_t)tdr_pull_nk_block, nk)) {
DEBUG(0, ("Unable to find HBIN data for offset %d\n", offset));
return NULL;
}
@@ -472,11 +485,11 @@ static struct regf_key_data *regf_get_key(TALLOC_CTX *ctx,
}
-static WERROR regf_get_value(TALLOC_CTX *ctx, const struct hive_key *key,
- int idx, const char **name,
- uint32_t *data_type, DATA_BLOB *data)
+static WERROR regf_get_value(TALLOC_CTX *ctx, const struct hive_key *key,
+ int idx, const char **name,
+ uint32_t *data_type, DATA_BLOB *data)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
struct vk_block *vk;
struct regf_data *regf = private_data->hive;
@@ -500,8 +513,9 @@ static WERROR regf_get_value(TALLOC_CTX *ctx, const struct hive_key *key,
vk = talloc(NULL, struct vk_block);
W_ERROR_HAVE_NO_MEMORY(vk);
-
- if (!hbin_get_tdr(regf, vk_offset, vk, (tdr_pull_fn_t)tdr_pull_vk_block, vk)) {
+
+ if (!hbin_get_tdr(regf, vk_offset, vk,
+ (tdr_pull_fn_t)tdr_pull_vk_block, vk)) {
DEBUG(0, ("Unable to get VK block at %d\n", vk_offset));
talloc_free(vk);
return WERR_GENERAL_FAILURE;
@@ -514,7 +528,7 @@ static WERROR regf_get_value(TALLOC_CTX *ctx, const struct hive_key *key,
if (data_type != NULL)
*data_type = vk->data_type;
- if (vk->data_length & 0x80000000) {
+ if (vk->data_length & 0x80000000) {
vk->data_length &=~0x80000000;
data->data = (uint8_t *)&vk->data_offset;
data->length = vk->data_length;
@@ -527,13 +541,13 @@ static WERROR regf_get_value(TALLOC_CTX *ctx, const struct hive_key *key,
}
talloc_free(vk);
-
+
return WERR_OK;
}
-static WERROR regf_get_value_by_name (TALLOC_CTX *mem_ctx,
- struct hive_key *key, const char *name,
- uint32_t *type, DATA_BLOB *data)
+static WERROR regf_get_value_by_name(TALLOC_CTX *mem_ctx,
+ struct hive_key *key, const char *name,
+ uint32_t *type, DATA_BLOB *data)
{
int i;
const char *vname;
@@ -541,24 +555,25 @@ static WERROR regf_get_value_by_name (TALLOC_CTX *mem_ctx,
/* FIXME: Do binary search? Is this list sorted at all? */
- for (i = 0; W_ERROR_IS_OK(error = regf_get_value(mem_ctx, key, i,
- &vname, type, data)); i++) {
+ for (i = 0; W_ERROR_IS_OK(error = regf_get_value(mem_ctx, key, i,
+ &vname, type, data));
+ i++) {
if (!strcmp(vname, name))
return WERR_OK;
- }
+ }
if (W_ERROR_EQUAL(error, WERR_NO_MORE_ITEMS))
return WERR_NOT_FOUND;
return error;
}
-
-static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
- const struct hive_key *key,
- uint32_t idx, const char **name,
- const char **classname,
- NTTIME *last_mod_time)
+
+static WERROR regf_get_subkey_by_index(TALLOC_CTX *ctx,
+ const struct hive_key *key,
+ uint32_t idx, const char **name,
+ const char **classname,
+ NTTIME *last_mod_time)
{
DATA_BLOB data;
struct regf_key_data *ret;
@@ -594,7 +609,7 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
return WERR_GENERAL_FAILURE;
}
key_off = li.nk_offset[idx];
-
+
} else if (!strncmp((char *)data.data, "lf", 2)) {
struct lf_block lf;
struct tdr_pull pull;
@@ -618,17 +633,17 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
} else if (!strncmp((char *)data.data, "lh", 2)) {
struct lh_block lh;
struct tdr_pull pull;
-
+
DEBUG(10, ("Subkeys in LH list\n"));
ZERO_STRUCT(pull);
pull.data = data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull, nk, &lh))) {
DEBUG(0, ("Error parsing LH list\n"));
return WERR_GENERAL_FAILURE;
}
SMB_ASSERT(!strncmp(lh.header, "lh", 2));
-
+
if (lh.key_count != nk->num_subkeys) {
DEBUG(0, ("Subkey counts don't match\n"));
return WERR_GENERAL_FAILURE;
@@ -639,41 +654,43 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
struct tdr_pull pull;
uint16_t i;
uint16_t sublist_count = 0;
-
+
DEBUG(10, ("Subkeys in RI list\n"));
ZERO_STRUCT(pull);
pull.data = data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_ri_block(&pull, nk, &ri))) {
DEBUG(0, ("Error parsing RI list\n"));
return WERR_GENERAL_FAILURE;
}
SMB_ASSERT(!strncmp(ri.header, "ri", 2));
-
+
for (i = 0; i < ri.key_count; i++) {
DATA_BLOB list_data;
-
+
/* Get sublist data blob */
list_data = hbin_get(private_data->hive, ri.offset[i]);
if (!list_data.data) {
DEBUG(0, ("Error getting RI list."));
return WERR_GENERAL_FAILURE;
}
-
+
ZERO_STRUCT(pull);
pull.data = list_data;
-
+
if (!strncmp((char *)list_data.data, "li", 2)) {
struct li_block li;
DEBUG(10, ("Subkeys in RI->LI list\n"));
- if (NT_STATUS_IS_ERR(tdr_pull_li_block(&pull, nk, &li))) {
+ if (NT_STATUS_IS_ERR(tdr_pull_li_block(&pull,
+ nk,
+ &li))) {
DEBUG(0, ("Error parsing LI list from RI\n"));
return WERR_GENERAL_FAILURE;
}
SMB_ASSERT(!strncmp(li.header, "li", 2));
-
+
/* Advance to next sublist if necessary */
if (idx >= sublist_count + li.key_count) {
sublist_count += li.key_count;
@@ -684,10 +701,12 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
break;
} else if (!strncmp((char *)list_data.data, "lh", 2)) {
struct lh_block lh;
-
+
DEBUG(10, ("Subkeys in RI->LH list\n"));
- if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull, nk, &lh))) {
+ if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull,
+ nk,
+ &lh))) {
DEBUG(0, ("Error parsing LH list from RI\n"));
return WERR_GENERAL_FAILURE;
}
@@ -706,15 +725,15 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
return WERR_GENERAL_FAILURE;
}
-
+
}
-
+
if (idx > sublist_count) {
return WERR_NO_MORE_ITEMS;
}
} else {
- DEBUG(0, ("Unknown type for subkey list (0x%04x): %c%c\n",
+ DEBUG(0, ("Unknown type for subkey list (0x%04x): %c%c\n",
nk->subkeys_offset, data.data[0], data.data[1]));
return WERR_GENERAL_FAILURE;
}
@@ -723,11 +742,12 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
if (classname != NULL) {
if (ret->nk->clsname_offset != -1) {
- DATA_BLOB db = hbin_get(ret->hive,
- ret->nk->clsname_offset);
- *classname = talloc_strndup(ctx,
- (char*)db.data, ret->nk->clsname_length);
- } else
+ DATA_BLOB db = hbin_get(ret->hive,
+ ret->nk->clsname_offset);
+ *classname = talloc_strndup(ctx,
+ (char*)db.data,
+ ret->nk->clsname_length);
+ } else
*classname = NULL;
}
@@ -742,16 +762,17 @@ static WERROR regf_get_subkey_by_index (TALLOC_CTX *ctx,
return WERR_OK;
}
-static WERROR regf_match_subkey_by_name(TALLOC_CTX *ctx,
- const struct hive_key *key, uint32_t offset,
- const char *name, uint32_t *ret)
+static WERROR regf_match_subkey_by_name(TALLOC_CTX *ctx,
+ const struct hive_key *key,
+ uint32_t offset,
+ const char *name, uint32_t *ret)
{
DATA_BLOB subkey_data;
struct nk_block subkey;
struct tdr_pull pull;
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
-
+
subkey_data = hbin_get(private_data->hive, offset);
if (!subkey_data.data) {
DEBUG(0, ("Unable to retrieve subkey HBIN\n"));
@@ -760,7 +781,7 @@ static WERROR regf_match_subkey_by_name(TALLOC_CTX *ctx,
ZERO_STRUCT(pull);
pull.data = subkey_data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_nk_block(&pull, ctx, &subkey))) {
DEBUG(0, ("Error parsing NK structure.\n"));
return WERR_GENERAL_FAILURE;
@@ -778,14 +799,14 @@ static WERROR regf_match_subkey_by_name(TALLOC_CTX *ctx,
}
return WERR_OK;
}
-
-static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
- const struct hive_key *key,
- const char *name,
- struct hive_key **ret)
+
+static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
+ const struct hive_key *key,
+ const char *name,
+ struct hive_key **ret)
{
DATA_BLOB data;
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
struct nk_block *nk = private_data->nk;
uint32_t key_off = 0;
@@ -804,7 +825,7 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(10, ("Subkeys in LI list\n"));
ZERO_STRUCT(pull);
pull.data = data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_li_block(&pull, nk, &li))) {
DEBUG(0, ("Error parsing LI list\n"));
return WERR_GENERAL_FAILURE;
@@ -815,9 +836,12 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(0, ("Subkey counts don't match\n"));
return WERR_GENERAL_FAILURE;
}
-
+
for (i = 0; i < li.key_count; i++) {
- W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key, li.nk_offset[i], name, &key_off));
+ W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key,
+ li.nk_offset[i],
+ name,
+ &key_off));
if (key_off != 0)
break;
}
@@ -831,7 +855,7 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(10, ("Subkeys in LF list\n"));
ZERO_STRUCT(pull);
pull.data = data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_lf_block(&pull, nk, &lf))) {
DEBUG(0, ("Error parsing LF list\n"));
return WERR_GENERAL_FAILURE;
@@ -842,12 +866,16 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(0, ("Subkey counts don't match\n"));
return WERR_GENERAL_FAILURE;
}
-
+
for (i = 0; i < lf.key_count; i++) {
if (strncmp(lf.hr[i].hash, name, 4)) {
continue;
}
- W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key, lf.hr[i].nk_offset, name, &key_off));
+ W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk,
+ key,
+ lf.hr[i].nk_offset,
+ name,
+ &key_off));
if (key_off != 0)
break;
}
@@ -862,7 +890,7 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(10, ("Subkeys in LH list\n"));
ZERO_STRUCT(pull);
pull.data = data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull, nk, &lh))) {
DEBUG(0, ("Error parsing LH list\n"));
return WERR_GENERAL_FAILURE;
@@ -873,16 +901,20 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(0, ("Subkey counts don't match\n"));
return WERR_GENERAL_FAILURE;
}
-
+
hash = regf_create_lh_hash(name);
for (i = 0; i < lh.key_count; i++) {
if (lh.hr[i].base37 != hash) {
continue;
}
- W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key, lh.hr[i].nk_offset, name, &key_off));
+ W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk,
+ key,
+ lh.hr[i].nk_offset,
+ name,
+ &key_off));
if (key_off != 0)
break;
- }
+ }
if (key_off == 0)
return WERR_NOT_FOUND;
} else if (!strncmp((char *)data.data, "ri", 2)) {
@@ -893,46 +925,52 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
DEBUG(10, ("Subkeys in RI list\n"));
ZERO_STRUCT(pull);
pull.data = data;
-
+
if (NT_STATUS_IS_ERR(tdr_pull_ri_block(&pull, nk, &ri))) {
DEBUG(0, ("Error parsing RI list\n"));
return WERR_GENERAL_FAILURE;
}
SMB_ASSERT(!strncmp(ri.header, "ri", 2));
-
+
for (i = 0; i < ri.key_count; i++) {
DATA_BLOB list_data;
-
+
/* Get sublist data blob */
list_data = hbin_get(private_data->hive, ri.offset[i]);
if (list_data.data == NULL) {
DEBUG(0, ("Error getting RI list."));
return WERR_GENERAL_FAILURE;
}
-
+
ZERO_STRUCT(pull);
pull.data = list_data;
-
+
if (!strncmp((char *)list_data.data, "li", 2)) {
struct li_block li;
-
- if (NT_STATUS_IS_ERR(tdr_pull_li_block(&pull, nk, &li))) {
+
+ if (NT_STATUS_IS_ERR(tdr_pull_li_block(&pull,
+ nk,
+ &li))) {
DEBUG(0, ("Error parsing LI list from RI\n"));
return WERR_GENERAL_FAILURE;
}
SMB_ASSERT(!strncmp(li.header, "li", 2));
-
+
for (j = 0; j < li.key_count; j++) {
- W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key,
- li.nk_offset[j], name, &key_off));
+ W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key,
+ li.nk_offset[j],
+ name,
+ &key_off));
if (key_off)
break;
}
} else if (!strncmp((char *)list_data.data, "lh", 2)) {
struct lh_block lh;
uint32_t hash;
-
- if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull, nk, &lh))) {
+
+ if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull,
+ nk,
+ &lh))) {
DEBUG(0, ("Error parsing LH list from RI\n"));
return WERR_GENERAL_FAILURE;
}
@@ -943,8 +981,10 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
if (lh.hr[j].base37 != hash) {
continue;
}
- W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key,
- lh.hr[j].nk_offset, name, &key_off));
+ W_ERROR_NOT_OK_RETURN(regf_match_subkey_by_name(nk, key,
+ lh.hr[j].nk_offset,
+ name,
+ &key_off));
if (key_off)
break;
}
@@ -959,14 +999,15 @@ static WERROR regf_get_subkey_by_name(TALLOC_CTX *ctx,
return WERR_GENERAL_FAILURE;
}
- *ret = (struct hive_key *)regf_get_key (ctx, private_data->hive, key_off);
+ *ret = (struct hive_key *)regf_get_key(ctx, private_data->hive,
+ key_off);
return WERR_OK;
}
-static WERROR regf_set_sec_desc (struct hive_key *key,
- const struct security_descriptor *sec_desc)
+static WERROR regf_set_sec_desc(struct hive_key *key,
+ const struct security_descriptor *sec_desc)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
struct sk_block cur_sk, sk, new_sk;
struct regf_data *regf = private_data->hive;
@@ -976,47 +1017,51 @@ static WERROR regf_set_sec_desc (struct hive_key *key,
bool update_cur_sk = false;
/* Get the root nk */
- hbin_get_tdr(regf, regf->header->data_offset, regf,
- (tdr_pull_fn_t) tdr_pull_nk_block, &root);
+ hbin_get_tdr(regf, regf->header->data_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_nk_block, &root);
/* Push the security descriptor to a blob */
- if (NT_STATUS_IS_ERR(ndr_push_struct_blob(&data, regf, sec_desc,
- (ndr_push_flags_fn_t)ndr_push_security_descriptor))) {
+ if (NT_STATUS_IS_ERR(ndr_push_struct_blob(&data, regf, sec_desc,
+ (ndr_push_flags_fn_t)ndr_push_security_descriptor))) {
DEBUG(0, ("Unable to push security descriptor\n"));
return WERR_GENERAL_FAILURE;
}
- /* Get the current security descriptor for the key */
- if (!hbin_get_tdr(regf, private_data->nk->sk_offset, regf,
- (tdr_pull_fn_t) tdr_pull_sk_block, &cur_sk)) {
+ /* Get the current security descriptor for the key */
+ if (!hbin_get_tdr(regf, private_data->nk->sk_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &cur_sk)) {
DEBUG(0, ("Unable to find security descriptor for current key\n"));
return WERR_BADFILE;
}
/* If there's no change, change nothing. */
- if (memcmp(data.data, cur_sk.sec_desc, MIN(data.length, cur_sk.rec_size)) == 0) {
+ if (memcmp(data.data, cur_sk.sec_desc,
+ MIN(data.length, cur_sk.rec_size)) == 0) {
return WERR_OK;
}
- /* Delete the current sk if only this key is using it */
+ /* Delete the current sk if only this key is using it */
if (cur_sk.ref_cnt == 1) {
- /* Get the previous security descriptor for the key */
- if (!hbin_get_tdr(regf, cur_sk.prev_offset, regf,
- (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
+ /* Get the previous security descriptor for the key */
+ if (!hbin_get_tdr(regf, cur_sk.prev_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
DEBUG(0, ("Unable to find prev security descriptor for current key\n"));
return WERR_BADFILE;
}
/* Change and store the previous security descriptor */
sk.next_offset = cur_sk.next_offset;
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, cur_sk.prev_offset, &sk);
-
- /* Get the next security descriptor for the key */
- if (!hbin_get_tdr(regf, cur_sk.next_offset, regf, (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
+ hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block,
+ cur_sk.prev_offset, &sk);
+
+ /* Get the next security descriptor for the key */
+ if (!hbin_get_tdr(regf, cur_sk.next_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
DEBUG(0, ("Unable to find next security descriptor for current key\n"));
return WERR_BADFILE;
}
/* Change and store the next security descriptor */
sk.prev_offset = cur_sk.prev_offset;
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, cur_sk.next_offset, &sk);
+ hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block,
+ cur_sk.next_offset, &sk);
hbin_free(regf, private_data->nk->sk_offset);
} else {
@@ -1029,20 +1074,26 @@ static WERROR regf_set_sec_desc (struct hive_key *key,
do {
cur_sk_offset = sk_offset;
- if (!hbin_get_tdr(regf, sk_offset, regf, (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
+ if (!hbin_get_tdr(regf, sk_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
DEBUG(0, ("Unable to find security descriptor\n"));
return WERR_BADFILE;
}
if (memcmp(data.data, sk.sec_desc, MIN(data.length, sk.rec_size)) == 0) {
private_data->nk->sk_offset = sk_offset;
sk.ref_cnt++;
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, sk_offset, &sk);
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_nk_block, private_data->offset, private_data->nk);
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_sk_block,
+ sk_offset, &sk);
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_nk_block,
+ private_data->offset,
+ private_data->nk);
return WERR_OK;
}
sk_offset = sk.next_offset;
} while (sk_offset != root.sk_offset);
-
+
ZERO_STRUCT(new_sk);
new_sk.header = "sk";
new_sk.prev_offset = cur_sk_offset;
@@ -1050,8 +1101,10 @@ static WERROR regf_set_sec_desc (struct hive_key *key,
new_sk.ref_cnt = 1;
new_sk.rec_size = data.length;
new_sk.sec_desc = data.data;
-
- sk_offset = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_sk_block, &new_sk);
+
+ sk_offset = hbin_store_tdr(regf,
+ (tdr_push_fn_t) tdr_push_sk_block,
+ &new_sk);
if (sk_offset == -1) {
DEBUG(0, ("Error storing sk block\n"));
return WERR_GENERAL_FAILURE;
@@ -1059,47 +1112,58 @@ static WERROR regf_set_sec_desc (struct hive_key *key,
private_data->nk->sk_offset = sk_offset;
if (update_cur_sk) {
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, private_data->nk->sk_offset, &cur_sk);
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_sk_block,
+ private_data->nk->sk_offset, &cur_sk);
}
- /* Get the previous security descriptor for the key */
- if (!hbin_get_tdr(regf, new_sk.prev_offset, regf, (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
+ /* Get the previous security descriptor for the key */
+ if (!hbin_get_tdr(regf, new_sk.prev_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
DEBUG(0, ("Unable to find security descriptor for previous key\n"));
return WERR_BADFILE;
}
/* Change and store the previous security descriptor */
sk.next_offset = sk_offset;
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, cur_sk.prev_offset, &sk);
-
- /* Get the next security descriptor for the key (always root, as we append) */
- if (!hbin_get_tdr(regf, new_sk.next_offset, regf, (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_sk_block,
+ cur_sk.prev_offset, &sk);
+
+ /* Get the next security descriptor for the key (always root, as we append) */
+ if (!hbin_get_tdr(regf, new_sk.next_offset, regf,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
DEBUG(0, ("Unable to find security descriptor for current key\n"));
return WERR_BADFILE;
}
/* Change and store the next security descriptor (always root, as we append) */
sk.prev_offset = sk_offset;
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, root.sk_offset, &sk);
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_sk_block,
+ root.sk_offset, &sk);
/* Store the nk. */
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_sk_block, private_data->offset, private_data->nk);
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_sk_block,
+ private_data->offset, private_data->nk);
return WERR_OK;
}
-static WERROR regf_get_sec_desc(TALLOC_CTX *ctx, const struct hive_key *key,
- struct security_descriptor **sd)
+static WERROR regf_get_sec_desc(TALLOC_CTX *ctx, const struct hive_key *key,
+ struct security_descriptor **sd)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
struct sk_block sk;
struct regf_data *regf = private_data->hive;
DATA_BLOB data;
- if (!hbin_get_tdr(regf, private_data->nk->sk_offset, ctx, (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
+ if (!hbin_get_tdr(regf, private_data->nk->sk_offset, ctx,
+ (tdr_pull_fn_t) tdr_pull_sk_block, &sk)) {
DEBUG(0, ("Unable to find security descriptor\n"));
return WERR_GENERAL_FAILURE;
}
-
+
if (strcmp(sk.header, "sk") != 0) {
DEBUG(0, ("Expected 'sk', got '%s'\n", sk.header));
return WERR_GENERAL_FAILURE;
@@ -1110,7 +1174,8 @@ static WERROR regf_get_sec_desc(TALLOC_CTX *ctx, const struct hive_key *key,
data.data = sk.sec_desc;
data.length = sk.rec_size;
- if (NT_STATUS_IS_ERR(ndr_pull_struct_blob(&data, ctx, *sd, (ndr_pull_flags_fn_t)ndr_pull_security_descriptor))) {
+ if (NT_STATUS_IS_ERR(ndr_pull_struct_blob(&data, ctx, *sd,
+ (ndr_pull_flags_fn_t)ndr_pull_security_descriptor))) {
DEBUG(0, ("Error parsing security descriptor\n"));
return WERR_GENERAL_FAILURE;
}
@@ -1118,45 +1183,51 @@ static WERROR regf_get_sec_desc(TALLOC_CTX *ctx, const struct hive_key *key,
return WERR_OK;
}
-static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
- const char *name, uint32_t key_offset, uint32_t *ret)
+static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
+ const char *name,
+ uint32_t key_offset, uint32_t *ret)
{
DATA_BLOB data;
/* Create a new key if necessary */
- if (list_offset == -1) {
+ if (list_offset == -1) {
if (regf->header->version.major != 1) {
DEBUG(0, ("Can't store keys in unknown registry format\n"));
return WERR_NOT_SUPPORTED;
}
- if (regf->header->version.minor < 3) {
+ if (regf->header->version.minor < 3) {
/* Store LI */
struct li_block li;
ZERO_STRUCT(li);
li.header = "li";
- li.key_count = 1;
+ li.key_count = 1;
li.nk_offset = talloc_array(regf, uint32_t, 1);
W_ERROR_HAVE_NO_MEMORY(li.nk_offset);
li.nk_offset[0] = key_offset;
- *ret = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_li_block, &li);
+ *ret = hbin_store_tdr(regf,
+ (tdr_push_fn_t) tdr_push_li_block,
+ &li);
talloc_free(li.nk_offset);
- } else if (regf->header->version.minor == 3 || regf->header->version.minor == 4) {
+ } else if (regf->header->version.minor == 3 ||
+ regf->header->version.minor == 4) {
/* Store LF */
struct lf_block lf;
ZERO_STRUCT(lf);
lf.header = "lf";
lf.key_count = 1;
-
+
lf.hr = talloc_array(regf, struct hash_record, 1);
W_ERROR_HAVE_NO_MEMORY(lf.hr);
lf.hr[0].nk_offset = key_offset;
lf.hr[0].hash = talloc_strndup(lf.hr, name, 4);
W_ERROR_HAVE_NO_MEMORY(lf.hr[0].hash);
- *ret = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_lf_block, &lf);
+ *ret = hbin_store_tdr(regf,
+ (tdr_push_fn_t) tdr_push_lf_block,
+ &lf);
talloc_free(lf.hr);
} else if (regf->header->version.minor == 5) {
@@ -1165,19 +1236,21 @@ static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
ZERO_STRUCT(lh);
lh.header = "lh";
lh.key_count = 1;
-
+
lh.hr = talloc_array(regf, struct lh_hash, 1);
W_ERROR_HAVE_NO_MEMORY(lh.hr);
lh.hr[0].nk_offset = key_offset;
lh.hr[0].base37 = regf_create_lh_hash(name);
- *ret = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_lh_block, &lh);
+ *ret = hbin_store_tdr(regf,
+ (tdr_push_fn_t) tdr_push_lh_block,
+ &lh);
talloc_free(lh.hr);
}
return WERR_OK;
- }
-
+ }
+
data = hbin_get(regf, list_offset);
if (!data.data) {
DEBUG(0, ("Unable to find subkey list\n"));
@@ -1187,7 +1260,7 @@ static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
if (!strncmp((char *)data.data, "li", 2)) {
struct tdr_pull pull;
struct li_block li;
-
+
ZERO_STRUCT(pull);
pull.data = data;
@@ -1201,13 +1274,16 @@ static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
DEBUG(0, ("LI header corrupt\n"));
return WERR_BADFILE;
}
-
- li.nk_offset = talloc_realloc(regf, li.nk_offset, uint32_t, li.key_count+1);
+
+ li.nk_offset = talloc_realloc(regf, li.nk_offset,
+ uint32_t, li.key_count+1);
W_ERROR_HAVE_NO_MEMORY(li.nk_offset);
li.nk_offset[li.key_count] = key_offset;
li.key_count++;
- *ret = hbin_store_tdr_resize(regf, (tdr_push_fn_t)tdr_push_li_block, list_offset, &li);
-
+ *ret = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t)tdr_push_li_block,
+ list_offset, &li);
+
talloc_free(li.nk_offset);
} else if (!strncmp((char *)data.data, "lf", 2)) {
struct tdr_pull pull;
@@ -1221,14 +1297,17 @@ static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
return WERR_BADFILE;
}
SMB_ASSERT(!strncmp(lf.header, "lf", 2));
-
- lf.hr = talloc_realloc(regf, lf.hr, struct hash_record, lf.key_count+1);
+
+ lf.hr = talloc_realloc(regf, lf.hr, struct hash_record,
+ lf.key_count+1);
W_ERROR_HAVE_NO_MEMORY(lf.hr);
lf.hr[lf.key_count].nk_offset = key_offset;
lf.hr[lf.key_count].hash = talloc_strndup(lf.hr, name, 4);
W_ERROR_HAVE_NO_MEMORY(lf.hr[lf.key_count].hash);
lf.key_count++;
- *ret = hbin_store_tdr_resize(regf, (tdr_push_fn_t)tdr_push_lf_block, list_offset, &lf);
+ *ret = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t)tdr_push_lf_block,
+ list_offset, &lf);
talloc_free(lf.hr);
} else if (!strncmp((char *)data.data, "lh", 2)) {
@@ -1243,13 +1322,16 @@ static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
return WERR_BADFILE;
}
SMB_ASSERT(!strncmp(lh.header, "lh", 2));
-
- lh.hr = talloc_realloc(regf, lh.hr, struct lh_hash, lh.key_count+1);
+
+ lh.hr = talloc_realloc(regf, lh.hr, struct lh_hash,
+ lh.key_count+1);
W_ERROR_HAVE_NO_MEMORY(lh.hr);
lh.hr[lh.key_count].nk_offset = key_offset;
lh.hr[lh.key_count].base37 = regf_create_lh_hash(name);
lh.key_count++;
- *ret = hbin_store_tdr_resize(regf, (tdr_push_fn_t)tdr_push_lh_block, list_offset, &lh);
+ *ret = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t)tdr_push_lh_block,
+ list_offset, &lh);
talloc_free(lh.hr);
} else if (!strncmp((char *)data.data, "ri", 2)) {
@@ -1260,12 +1342,12 @@ static WERROR regf_sl_add_entry(struct regf_data *regf, uint32_t list_offset,
DEBUG(0, ("Cannot add to unknown subkey list\n"));
return WERR_BADFILE;
}
-
+
return WERR_OK;
}
-static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
- uint32_t key_offset, uint32_t *ret)
+static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
+ uint32_t key_offset, uint32_t *ret)
{
DATA_BLOB data;
@@ -1280,17 +1362,17 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
struct tdr_pull pull;
uint16_t i;
bool found_offset = false;
-
+
DEBUG(10, ("Subkeys in LI list\n"));
-
+
ZERO_STRUCT(pull);
- pull.data = data;
-
+ pull.data = data;
+
if (NT_STATUS_IS_ERR(tdr_pull_li_block(&pull, regf, &li))) {
DEBUG(0, ("Error parsing LI list\n"));
return WERR_BADFILE;
}
-
+
SMB_ASSERT(!strncmp(li.header, "li", 2));
for (i = 0; i < li.key_count; i++) {
@@ -1315,23 +1397,25 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
}
/* Store li block */
- *ret = hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_li_block, list_offset, &li);
+ *ret = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_li_block,
+ list_offset, &li);
} else if (strncmp((char *)data.data, "lf", 2) == 0) {
struct lf_block lf;
struct tdr_pull pull;
uint16_t i;
bool found_offset = false;
-
+
DEBUG(10, ("Subkeys in LF list\n"));
-
+
ZERO_STRUCT(pull);
- pull.data = data;
-
+ pull.data = data;
+
if (NT_STATUS_IS_ERR(tdr_pull_lf_block(&pull, regf, &lf))) {
DEBUG(0, ("Error parsing LF list\n"));
return WERR_BADFILE;
}
-
+
SMB_ASSERT(!strncmp(lf.header, "lf", 2));
for (i = 0; i < lf.key_count; i++) {
@@ -1349,7 +1433,7 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
return WERR_NOT_FOUND;
}
lf.key_count--;
-
+
/* If the there are no entries left, free the subkey list */
if (lf.key_count == 0) {
hbin_free(regf, list_offset);
@@ -1358,23 +1442,25 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
}
/* Store lf block */
- *ret = hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_lf_block, list_offset, &lf);
+ *ret = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_lf_block,
+ list_offset, &lf);
} else if (strncmp((char *)data.data, "lh", 2) == 0) {
struct lh_block lh;
struct tdr_pull pull;
uint16_t i;
bool found_offset = false;
-
+
DEBUG(10, ("Subkeys in LH list\n"));
-
+
ZERO_STRUCT(pull);
- pull.data = data;
-
+ pull.data = data;
+
if (NT_STATUS_IS_ERR(tdr_pull_lh_block(&pull, regf, &lh))) {
DEBUG(0, ("Error parsing LF list\n"));
return WERR_BADFILE;
}
-
+
SMB_ASSERT(!strncmp(lh.header, "lh", 2));
for (i = 0; i < lh.key_count; i++) {
@@ -1392,7 +1478,7 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
return WERR_NOT_FOUND;
}
lh.key_count--;
-
+
/* If the there are no entries left, free the subkey list */
if (lh.key_count == 0) {
hbin_free(regf, list_offset);
@@ -1401,7 +1487,9 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
}
/* Store lh block */
- *ret = hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_lh_block, list_offset, &lh);
+ *ret = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_lh_block,
+ list_offset, &lh);
} else if (strncmp((char *)data.data, "ri", 2) == 0) {
/* FIXME */
DEBUG(0, ("Sorry, deletion from ri block is not supported yet.\n"));
@@ -1415,7 +1503,7 @@ static WERROR regf_sl_del_entry(struct regf_data *regf, uint32_t list_offset,
static WERROR regf_del_value (struct hive_key *key, const char *name)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
struct regf_data *regf = private_data->hive;
struct nk_block *nk = private_data->nk;
@@ -1436,11 +1524,13 @@ static WERROR regf_del_value (struct hive_key *key, const char *name)
((uint32_t *)values.data)[i-1] = ((uint32_t *) values.data)[i];
} else {
vk_offset = IVAL(values.data, i * 4);
- if (!hbin_get_tdr(regf, vk_offset, private_data,
- (tdr_pull_fn_t)tdr_pull_vk_block, &vk)) {
- DEBUG(0, ("Unable to get VK block at %d\n", vk_offset));
+ if (!hbin_get_tdr(regf, vk_offset, private_data,
+ (tdr_pull_fn_t)tdr_pull_vk_block,
+ &vk)) {
+ DEBUG(0, ("Unable to get VK block at %d\n",
+ vk_offset));
return WERR_BADFILE;
- }
+ }
if (strcmp(vk.data_name, name) == 0) {
hbin_free(regf, vk_offset);
found_offset = true;
@@ -1458,10 +1548,13 @@ static WERROR regf_del_value (struct hive_key *key, const char *name)
if (nk->num_values == 0) {
hbin_free(regf, nk->values_offset);
nk->values_offset = -1;
- } else {
- nk->values_offset = hbin_store_resize(regf, nk->values_offset, values);
+ } else {
+ nk->values_offset = hbin_store_resize(regf,
+ nk->values_offset,
+ values);
}
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_nk_block, private_data->offset, nk);
+ hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_nk_block,
+ private_data->offset, nk);
return regf_save_hbin(private_data->hive);
}
@@ -1469,14 +1562,14 @@ static WERROR regf_del_value (struct hive_key *key, const char *name)
static WERROR regf_del_key(const struct hive_key *parent, const char *name)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)parent;
struct regf_key_data *key;
struct nk_block *parent_nk;
WERROR error;
SMB_ASSERT(private_data);
-
+
parent_nk = private_data->nk;
if (parent_nk->subkeys_offset == -1) {
@@ -1485,21 +1578,21 @@ static WERROR regf_del_key(const struct hive_key *parent, const char *name)
}
/* Find the key */
- if (!W_ERROR_IS_OK(regf_get_subkey_by_name(parent_nk, parent, name,
- (struct hive_key **)&key))) {
+ if (!W_ERROR_IS_OK(regf_get_subkey_by_name(parent_nk, parent, name,
+ (struct hive_key **)&key))) {
DEBUG(2, ("Key '%s' not found\n", name));
return WERR_NOT_FOUND;
}
-
- if (key->nk->subkeys_offset != -1 ||
+
+ if (key->nk->subkeys_offset != -1 ||
key->nk->values_offset != -1) {
DEBUG(0, ("Key '%s' is not empty.\n", name));
return WERR_FILE_EXISTS;
}
-
+
/* Delete it from the subkey list. */
- error = regf_sl_del_entry(private_data->hive, parent_nk->subkeys_offset,
- key->offset, &parent_nk->subkeys_offset);
+ error = regf_sl_del_entry(private_data->hive, parent_nk->subkeys_offset,
+ key->offset, &parent_nk->subkeys_offset);
if (!W_ERROR_IS_OK(error)) {
DEBUG(0, ("Can't store new subkey list for parent key. Won't delete.\n"));
return error;
@@ -1507,9 +1600,9 @@ static WERROR regf_del_key(const struct hive_key *parent, const char *name)
/* Re-store parent key */
parent_nk->num_subkeys--;
- hbin_store_tdr_resize(private_data->hive,
- (tdr_push_fn_t) tdr_push_nk_block,
- private_data->offset, parent_nk);
+ hbin_store_tdr_resize(private_data->hive,
+ (tdr_push_fn_t) tdr_push_nk_block,
+ private_data->offset, parent_nk);
if (key->nk->clsname_offset != -1) {
hbin_free(private_data->hive, key->nk->clsname_offset);
@@ -1519,12 +1612,12 @@ static WERROR regf_del_key(const struct hive_key *parent, const char *name)
return regf_save_hbin(private_data->hive);
}
-static WERROR regf_add_key(TALLOC_CTX *ctx, const struct hive_key *parent,
- const char *name, const char *classname,
- struct security_descriptor *sec_desc,
- struct hive_key **ret)
+static WERROR regf_add_key(TALLOC_CTX *ctx, const struct hive_key *parent,
+ const char *name, const char *classname,
+ struct security_descriptor *sec_desc,
+ struct hive_key **ret)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)parent;
struct nk_block *parent_nk = private_data->nk, nk;
struct nk_block *root;
@@ -1547,32 +1640,33 @@ static WERROR regf_add_key(TALLOC_CTX *ctx, const struct hive_key *parent,
nk.clsname_offset = -1; /* FIXME: fill in */
nk.clsname_length = 0;
nk.key_name = name;
-
+
/* Get the security descriptor of the root key */
root = talloc_zero(ctx, struct nk_block);
W_ERROR_HAVE_NO_MEMORY(root);
- if (!hbin_get_tdr(regf, regf->header->data_offset, root,
- (tdr_pull_fn_t)tdr_pull_nk_block, root)) {
+ if (!hbin_get_tdr(regf, regf->header->data_offset, root,
+ (tdr_pull_fn_t)tdr_pull_nk_block, root)) {
DEBUG(0, ("Unable to find HBIN data for offset %d\n", offset));
return WERR_GENERAL_FAILURE;
}
nk.sk_offset = root->sk_offset;
talloc_free(root);
-
+
/* Store the new nk key */
offset = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_nk_block, &nk);
-
- error = regf_sl_add_entry(regf, parent_nk->subkeys_offset, name, offset, &parent_nk->subkeys_offset);
+
+ error = regf_sl_add_entry(regf, parent_nk->subkeys_offset, name, offset,
+ &parent_nk->subkeys_offset);
if (!W_ERROR_IS_OK(error)) {
hbin_free(regf, offset);
return error;
}
-
+
parent_nk->num_subkeys++;
/* Since the subkey offset of the parent can change, store it again */
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_nk_block,
+ hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_nk_block,
nk.parent_offset, parent_nk);
*ret = (struct hive_key *)regf_get_key(ctx, regf, offset);
@@ -1580,10 +1674,10 @@ static WERROR regf_add_key(TALLOC_CTX *ctx, const struct hive_key *parent,
return regf_save_hbin(private_data->hive);
}
-static WERROR regf_set_value(struct hive_key *key, const char *name,
- uint32_t type, const DATA_BLOB data)
+static WERROR regf_set_value(struct hive_key *key, const char *name,
+ uint32_t type, const DATA_BLOB data)
{
- const struct regf_key_data *private_data =
+ const struct regf_key_data *private_data =
(const struct regf_key_data *)key;
struct regf_data *regf = private_data->hive;
struct nk_block *nk = private_data->nk;
@@ -1600,9 +1694,11 @@ static WERROR regf_set_value(struct hive_key *key, const char *name,
for (i = 0; i < nk->num_values; i++) {
tmp_vk_offset = IVAL(values.data, i * 4);
- if (!hbin_get_tdr(regf, tmp_vk_offset, private_data,
- (tdr_pull_fn_t)tdr_pull_vk_block, &vk)) {
- DEBUG(0, ("Unable to get VK block at %d\n", tmp_vk_offset));
+ if (!hbin_get_tdr(regf, tmp_vk_offset, private_data,
+ (tdr_pull_fn_t)tdr_pull_vk_block,
+ &vk)) {
+ DEBUG(0, ("Unable to get VK block at %d\n",
+ tmp_vk_offset));
return WERR_GENERAL_FAILURE;
}
if (strcmp(vk.data_name, name) == 0) {
@@ -1612,7 +1708,7 @@ static WERROR regf_set_value(struct hive_key *key, const char *name,
}
/* Free data, if any */
if (!(vk.data_length & 0x80000000)) {
- hbin_free(regf, vk.data_offset);
+ hbin_free(regf, vk.data_offset);
}
}
if (old_vk_offset == -1) {
@@ -1638,15 +1734,21 @@ static WERROR regf_set_value(struct hive_key *key, const char *name,
}
if (old_vk_offset == -1) {
/* Store new vk */
- vk_offset = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_vk_block, &vk);
+ vk_offset = hbin_store_tdr(regf,
+ (tdr_push_fn_t) tdr_push_vk_block,
+ &vk);
} else {
/* Store vk at offset */
- vk_offset = hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_vk_block, old_vk_offset ,&vk);
+ vk_offset = hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_vk_block,
+ old_vk_offset ,&vk);
}
/* Re-allocate the value list */
if (nk->values_offset == -1) {
- nk->values_offset = hbin_store_tdr(regf, (tdr_push_fn_t) tdr_push_uint32, &vk_offset);
+ nk->values_offset = hbin_store_tdr(regf,
+ (tdr_push_fn_t) tdr_push_uint32,
+ &vk_offset);
nk->num_values = 1;
} else {
@@ -1664,17 +1766,23 @@ static WERROR regf_set_value(struct hive_key *key, const char *name,
DATA_BLOB value_list;
value_list.length = (nk->num_values+1)*4;
- value_list.data = (uint8_t *)talloc_array(private_data, uint32_t, nk->num_values+1);
+ value_list.data = (uint8_t *)talloc_array(private_data,
+ uint32_t,
+ nk->num_values+1);
W_ERROR_HAVE_NO_MEMORY(value_list.data);
memcpy(value_list.data, values.data, nk->num_values * 4);
SIVAL(value_list.data, nk->num_values * 4, vk_offset);
nk->num_values++;
- nk->values_offset = hbin_store_resize(regf, nk->values_offset, value_list);
+ nk->values_offset = hbin_store_resize(regf,
+ nk->values_offset,
+ value_list);
}
-
+
}
- hbin_store_tdr_resize(regf, (tdr_push_fn_t) tdr_push_nk_block, private_data->offset, nk);
+ hbin_store_tdr_resize(regf,
+ (tdr_push_fn_t) tdr_push_nk_block,
+ private_data->offset, nk);
return regf_save_hbin(private_data->hive);
}
@@ -1698,8 +1806,9 @@ static WERROR regf_save_hbin(struct regf_data *regf)
regf->header->chksum = regf_hdr_checksum(push->data.data);
talloc_free(push);
- if (NT_STATUS_IS_ERR(tdr_push_to_fd(regf->fd,
- (tdr_push_fn_t)tdr_push_regf_hdr, regf->header))) {
+ if (NT_STATUS_IS_ERR(tdr_push_to_fd(regf->fd,
+ (tdr_push_fn_t)tdr_push_regf_hdr,
+ regf->header))) {
DEBUG(0, ("Error writing registry file header\n"));
return WERR_GENERAL_FAILURE;
}
@@ -1707,13 +1816,13 @@ static WERROR regf_save_hbin(struct regf_data *regf)
if (lseek(regf->fd, 0x1000, SEEK_SET) == -1) {
DEBUG(0, ("Error lseeking to 0x1000 in regf file\n"));
return WERR_GENERAL_FAILURE;
- }
+ }
for (i = 0; regf->hbins[i]; i++) {
- if (NT_STATUS_IS_ERR(tdr_push_to_fd(regf->fd,
- (tdr_push_fn_t)tdr_push_hbin_block,
- regf->hbins[i]))) {
- DEBUG(0, ("Error writing HBIN block\n"));
+ if (NT_STATUS_IS_ERR(tdr_push_to_fd(regf->fd,
+ (tdr_push_fn_t)tdr_push_hbin_block,
+ regf->hbins[i]))) {
+ DEBUG(0, ("Error writing HBIN block\n"));
return WERR_GENERAL_FAILURE;
}
}
@@ -1721,8 +1830,8 @@ static WERROR regf_save_hbin(struct regf_data *regf)
return WERR_OK;
}
-WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx, const char *location,
- int minor_version, struct hive_key **key)
+WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx, const char *location,
+ int minor_version, struct hive_key **key)
{
struct regf_data *regf;
struct regf_hdr *regf_hdr;
@@ -1754,7 +1863,8 @@ WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx, const char *location,
regf_hdr->version.major = 1;
regf_hdr->version.minor = minor_version;
regf_hdr->last_block = 0x1000; /* Block size */
- regf_hdr->description = talloc_strdup(regf_hdr, "registry created by Samba 4");
+ regf_hdr->description = talloc_strdup(regf_hdr,
+ "registry created by Samba 4");
W_ERROR_HAVE_NO_MEMORY(regf_hdr->description);
regf_hdr->chksum = 0;
@@ -1785,14 +1895,16 @@ WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx, const char *location,
nk.clsname_offset = -1; /* FIXME: fill in */
nk.clsname_length = 0;
nk.key_name = "";
-
+
nk.sk_offset = -1; /* FIXME: fill in */
-
+
/* Store the new nk key */
- regf->header->data_offset = hbin_store_tdr(regf,
- (tdr_push_fn_t)tdr_push_nk_block, &nk);
-
- *key = (struct hive_key *)regf_get_key(parent_ctx, regf, regf->header->data_offset);
+ regf->header->data_offset = hbin_store_tdr(regf,
+ (tdr_push_fn_t)tdr_push_nk_block,
+ &nk);
+
+ *key = (struct hive_key *)regf_get_key(parent_ctx, regf,
+ regf->header->data_offset);
/* We can drop our own reference now that *key will have created one */
talloc_free(regf);
@@ -1805,8 +1917,8 @@ WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx, const char *location,
return WERR_OK;
}
-WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
- const char *location, struct hive_key **key)
+WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
+ const char *location, struct hive_key **key)
{
struct regf_data *regf;
struct regf_hdr *regf_hdr;
@@ -1850,7 +1962,7 @@ WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
if (strcmp(regf_hdr->REGF_ID, "regf") != 0) {
DEBUG(0, ("Unrecognized NT registry header id: %s, %s\n",
- regf_hdr->REGF_ID, location));
+ regf_hdr->REGF_ID, location));
talloc_free(regf);
return WERR_GENERAL_FAILURE;
}
@@ -1858,8 +1970,8 @@ WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
/* Validate the header ... */
if (regf_hdr_checksum(pull.data.data) != regf_hdr->chksum) {
DEBUG(0, ("Registry file checksum error: %s: %d,%d\n",
- location, regf_hdr->chksum,
- regf_hdr_checksum(pull.data.data)));
+ location, regf_hdr->chksum,
+ regf_hdr_checksum(pull.data.data)));
talloc_free(regf);
return WERR_GENERAL_FAILURE;
}
@@ -1873,8 +1985,10 @@ WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
regf->hbins[0] = NULL;
- while (pull.offset < pull.data.length && pull.offset <= regf->header->last_block) {
- struct hbin_block *hbin = talloc(regf->hbins, struct hbin_block);
+ while (pull.offset < pull.data.length &&
+ pull.offset <= regf->header->last_block) {
+ struct hbin_block *hbin = talloc(regf->hbins,
+ struct hbin_block);
W_ERROR_HAVE_NO_MEMORY(hbin);
@@ -1885,21 +1999,23 @@ WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
}
if (strcmp(hbin->HBIN_ID, "hbin") != 0) {
- DEBUG(0, ("[%d] Expected 'hbin', got '%s'\n", i, hbin->HBIN_ID));
+ DEBUG(0, ("[%d] Expected 'hbin', got '%s'\n",
+ i, hbin->HBIN_ID));
talloc_free(regf);
return WERR_FOOBAR;
}
regf->hbins[i] = hbin;
i++;
- regf->hbins = talloc_realloc(regf, regf->hbins, struct hbin_block *, i+2);
+ regf->hbins = talloc_realloc(regf, regf->hbins,
+ struct hbin_block *, i+2);
regf->hbins[i] = NULL;
- }
+ }
DEBUG(1, ("%d HBIN blocks read\n", i));
- *key = (struct hive_key *)regf_get_key(parent_ctx, regf,
- regf->header->data_offset);
+ *key = (struct hive_key *)regf_get_key(parent_ctx, regf,
+ regf->header->data_offset);
/* We can drop our own reference now that *key will have created one */
talloc_free(regf);