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authorMatthias Dieter Wallnöfer <mwallnoefer@yahoo.de>2008-09-13 12:30:47 +0200
committerJelmer Vernooij <jelmer@samba.org>2008-09-21 23:17:59 +0200
commitc1fef1fabf03e9c2f412b03d9f8cd314a5d34760 (patch)
tree6641a09b9d1c62c7e45d167e3c4944e25a28ee80 /source4
parent92e1574d3ddb0edf3173e18c6e0dfc4974bedcf5 (diff)
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Registry client library: Various fixup's and corrections
I reverted the change with the string conversions because they aren't needed and included many fixup's and improvements in the code. We should be able now to connect to a Windows WINREG server without a problem.
Diffstat (limited to 'source4')
-rw-r--r--source4/lib/registry/rpc.c127
1 files changed, 64 insertions, 63 deletions
diff --git a/source4/lib/registry/rpc.c b/source4/lib/registry/rpc.c
index 3fdba02852..2792bd556b 100644
--- a/source4/lib/registry/rpc.c
+++ b/source4/lib/registry/rpc.c
@@ -2,6 +2,7 @@
Samba Unix/Linux SMB implementation
RPC backend for the registry library
Copyright (C) 2003-2007 Jelmer Vernooij, jelmer@samba.org
+ Copyright (C) 2008 Matthias Dieter Wallnöfer, mwallnoefer@yahoo.de
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
@@ -19,18 +20,21 @@
#include "includes.h"
#include "registry.h"
#include "librpc/gen_ndr/ndr_winreg_c.h"
-#include "param/param.h"
struct rpc_key {
struct registry_key key;
struct policy_handle pol;
struct dcerpc_pipe *pipe;
- uint32_t num_values;
+ const char* classname;
uint32_t num_subkeys;
+ uint32_t max_subkeylen;
+ uint32_t max_subkeysize;
+ uint32_t num_values;
uint32_t max_valnamelen;
- uint32_t max_valdatalen;
- uint32_t max_subkeynamelen;
+ uint32_t max_valbufsize;
+ uint32_t secdescsize;
+ NTTIME last_changed_time;
};
struct rpc_registry_context {
@@ -45,63 +49,55 @@ static struct registry_operations reg_backend_rpc;
*/
/*
- * Converts a SAMBA (UNIX) string into a WINREG (UTF16) string
+ * Converts a SAMBA string into a WINREG string
*/
static void chars_to_winreg_String(TALLOC_CTX *mem_ctx, struct winreg_String
*winregStr, const char *str)
{
winregStr->name = NULL;
winregStr->name_len = 0;
- if (str != NULL)
- winregStr->name_len = convert_string_talloc(mem_ctx,
- lp_iconv_convenience(global_loadparm), CH_UNIX,
- CH_UTF16, (void *) str, strlen(str),
- (void **) &winregStr->name);
+ if (str != NULL) {
+ winregStr->name = talloc_strdup(mem_ctx, str);
+ winregStr->name_len = strlen(str);
+ }
winregStr->name_size = winregStr->name_len;
}
/*
- * Converts a WINREG (UTF16) string into a SAMBA (UNIX) string
+ * Converts a WINREG string into a SAMBA string
*/
static void winreg_String_to_chars(TALLOC_CTX *mem_ctx, const char **str,
struct winreg_String *winregStr)
{
*str = NULL;
if (winregStr->name != NULL)
- convert_string_talloc(mem_ctx,
- lp_iconv_convenience(global_loadparm), CH_UTF16,
- CH_UNIX, (void *) winregStr->name, winregStr->name_len,
- (void **) str);
+ *str = talloc_strdup(mem_ctx, winregStr->name);
}
/*
- * Converts a SAMBA (UNIX) string into a WINREG (UTF16) string buffer
+ * Converts a SAMBA string into a WINREG string buffer
*/
static void chars_to_winreg_StringBuf(TALLOC_CTX *mem_ctx, struct winreg_StringBuf
*winregStrBuf, const char *str, uint16_t size)
{
winregStrBuf->name = NULL;
winregStrBuf->length = 0;
- if (str != NULL)
- winregStrBuf->length = convert_string_talloc(mem_ctx,
- lp_iconv_convenience(global_loadparm), CH_UNIX,
- CH_UTF16, (void *) str, strlen(str),
- (void **) &winregStrBuf->name);
+ if (str != NULL) {
+ winregStrBuf->name = talloc_strdup(mem_ctx, str);
+ winregStrBuf->length = strlen(str);
+ }
winregStrBuf->size = size;
}
/*
- * Converts a WINREG (UTF16) string buffer into a SAMBA (UNIX) string
+ * Converts a WINREG string buffer into a SAMBA string
*/
static void winreg_StringBuf_to_chars(TALLOC_CTX *mem_ctx, const char **str,
struct winreg_StringBuf *winregStrBuf)
{
*str = NULL;
if (winregStrBuf->name != NULL)
- convert_string_talloc(mem_ctx,
- lp_iconv_convenience(global_loadparm), CH_UTF16,
- CH_UNIX, (void *) winregStrBuf->name,
- winregStrBuf->length, (void **) str);
+ *str = talloc_strdup(mem_ctx, winregStrBuf->name);
}
#define openhive(u) static WERROR open_ ## u(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct policy_handle *hnd) \
@@ -147,7 +143,7 @@ static struct {
{ 0, NULL }
};
-static WERROR rpc_query_key(const struct registry_key *k);
+static WERROR rpc_query_key(TALLOC_CTX *mem_ctx, const struct registry_key *k);
static WERROR rpc_get_predefined_key(struct registry_context *ctx,
uint32_t hkey_type,
@@ -254,11 +250,11 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx,
NTSTATUS status;
if (mykeydata->num_values == -1) {
- error = rpc_query_key(parent);
+ error = rpc_query_key(mem_ctx, parent);
if(!W_ERROR_IS_OK(error)) return error;
}
- chars_to_winreg_StringBuf(mem_ctx, &name, "", 1024);
+ chars_to_winreg_StringBuf(mem_ctx, &name, "", mykeydata->max_valbufsize);
ZERO_STRUCT(r);
r.in.handle = &mykeydata->pol;
@@ -266,7 +262,7 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx,
r.in.name = &name;
r.in.type = type;
r.in.value = &value;
- r.in.size = &mykeydata->max_valdatalen;
+ r.in.size = &mykeydata->max_valbufsize;
r.in.length = &zero;
r.out.name = &name;
r.out.type = type;
@@ -301,7 +297,7 @@ static WERROR rpc_get_subkey_by_index(TALLOC_CTX *mem_ctx,
NTTIME change_time = 0;
NTSTATUS status;
- chars_to_winreg_StringBuf(mem_ctx, &namebuf, "", 1024);
+ chars_to_winreg_StringBuf(mem_ctx, &namebuf, " ", 1024);
chars_to_winreg_StringBuf(mem_ctx, &classbuf, NULL, 0);
ZERO_STRUCT(r);
@@ -321,8 +317,12 @@ static WERROR rpc_get_subkey_by_index(TALLOC_CTX *mem_ctx,
return ntstatus_to_werror(status);
}
- winreg_StringBuf_to_chars(mem_ctx, name, r.out.name);
- winreg_StringBuf_to_chars(mem_ctx, keyclass, r.out.keyclass);
+ if (name != NULL)
+ winreg_StringBuf_to_chars(mem_ctx, name, r.out.name);
+ if (keyclass != NULL)
+ winreg_StringBuf_to_chars(mem_ctx, keyclass, r.out.keyclass);
+ if (last_changed_time != NULL)
+ *last_changed_time = *(r.out.last_changed_time);
return r.out.result;
}
@@ -364,39 +364,37 @@ static WERROR rpc_add_key(TALLOC_CTX *mem_ctx,
return r.out.result;
}
-static WERROR rpc_query_key(const struct registry_key *k)
+static WERROR rpc_query_key(TALLOC_CTX *mem_ctx, const struct registry_key *k)
{
struct winreg_QueryInfoKey r;
struct rpc_key *mykeydata = talloc_get_type(k, struct rpc_key);
- TALLOC_CTX *mem_ctx = talloc_init("query_key");
- uint32_t max_subkeysize;
- uint32_t secdescsize;
- NTTIME last_changed_time;
+ struct winreg_String classname;
NTSTATUS status;
+ chars_to_winreg_String(mem_ctx, &classname, NULL);
+
ZERO_STRUCT(r);
r.in.handle = &mykeydata->pol;
- chars_to_winreg_String(mem_ctx, r.in.classname, NULL);
+ r.in.classname = &classname;
+ r.out.classname = &classname;
r.out.num_subkeys = &mykeydata->num_subkeys;
- r.out.max_subkeylen = &mykeydata->max_subkeynamelen;
- r.out.max_valnamelen = &mykeydata->max_valnamelen;
- r.out.max_valbufsize = &mykeydata->max_valdatalen;
- r.out.max_subkeysize = &max_subkeysize;
+ r.out.max_subkeylen = &mykeydata->max_subkeylen;
+ r.out.max_subkeysize = &mykeydata->max_subkeysize;
r.out.num_values = &mykeydata->num_values;
- r.out.secdescsize = &secdescsize;
- r.out.last_changed_time = &last_changed_time;
-
- r.out.classname = r.in.classname = talloc_zero(mem_ctx, struct winreg_String);
+ r.out.max_valnamelen = &mykeydata->max_valnamelen;
+ r.out.max_valbufsize = &mykeydata->max_valbufsize;
+ r.out.secdescsize = &mykeydata->secdescsize;
+ r.out.last_changed_time = &mykeydata->last_changed_time;
status = dcerpc_winreg_QueryInfoKey(mykeydata->pipe, mem_ctx, &r);
- talloc_free(mem_ctx);
-
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("QueryInfoKey failed - %s\n", nt_errstr(status)));
return ntstatus_to_werror(status);
}
+ winreg_String_to_chars(mem_ctx, &mykeydata->classname, r.out.classname);
+
return r.out.result;
}
@@ -425,10 +423,10 @@ static WERROR rpc_del_key(struct registry_key *parent, const char *name)
static WERROR rpc_get_info(TALLOC_CTX *mem_ctx, const struct registry_key *key,
const char **classname,
- uint32_t *numsubkeys,
- uint32_t *numvalue,
+ uint32_t *num_subkeys,
+ uint32_t *num_values,
NTTIME *last_changed_time,
- uint32_t *max_subkeynamelen,
+ uint32_t *max_subkeylen,
uint32_t *max_valnamelen,
uint32_t *max_valbufsize)
{
@@ -436,27 +434,30 @@ static WERROR rpc_get_info(TALLOC_CTX *mem_ctx, const struct registry_key *key,
WERROR error;
if (mykeydata->num_values == -1) {
- error = rpc_query_key(key);
+ error = rpc_query_key(mem_ctx, key);
if(!W_ERROR_IS_OK(error)) return error;
}
- /* FIXME: *classname = talloc_strdup(mem_ctx, mykeydata->classname); */
- /* FIXME: *last_changed_time = mykeydata->last_changed_time */
+ if (classname != NULL)
+ *classname = mykeydata->classname;
+
+ if (num_subkeys != NULL)
+ *num_subkeys = mykeydata->num_subkeys;
- if (numvalue != NULL)
- *numvalue = mykeydata->num_values;
+ if (num_values != NULL)
+ *num_values = mykeydata->num_values;
- if (numsubkeys != NULL)
- *numsubkeys = mykeydata->num_subkeys;
+ if (last_changed_time != NULL)
+ *last_changed_time = mykeydata->last_changed_time;
+
+ if (max_subkeylen != NULL)
+ *max_subkeylen = mykeydata->max_subkeylen;
if (max_valnamelen != NULL)
*max_valnamelen = mykeydata->max_valnamelen;
if (max_valbufsize != NULL)
- *max_valbufsize = mykeydata->max_valdatalen;
-
- if (max_subkeynamelen != NULL)
- *max_subkeynamelen = mykeydata->max_subkeynamelen;
+ *max_valbufsize = mykeydata->max_valbufsize;
return WERR_OK;
}