[SCM] Samba Shared Repository - branch master updated
Günther Deschner
gd at samba.org
Wed Jul 7 07:26:44 MDT 2010
The branch, master has been updated
via f706d1a... s3-rpc_parse: fix c++ buildwarning in prs_init().
via ca46011... s3-notify: use autogenerated FILE_NOTIFY_INFORMATION marshalling in smbd.
via 6ab9eaf... s3-notify: add MS-CIFS 2.2.7.4.2 FILE_NOTIFY_INFORMATION to IDL.
from 2c1279f... s3-build: some makefile cosmetics.
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit f706d1a96e0cc80000c6b87c90becfcbfe26d314
Author: Günther Deschner <gd at samba.org>
Date: Wed Jul 7 14:56:14 2010 +0200
s3-rpc_parse: fix c++ buildwarning in prs_init().
Guenther
commit ca460113ea28ca82429845c2b3977989175f8ada
Author: Günther Deschner <gd at samba.org>
Date: Wed Jul 7 01:50:56 2010 +0200
s3-notify: use autogenerated FILE_NOTIFY_INFORMATION marshalling in smbd.
Guenther
commit 6ab9eaf90fa732153dc500087b6f7dcea2a94465
Author: Günther Deschner <gd at samba.org>
Date: Wed Jul 7 01:50:18 2010 +0200
s3-notify: add MS-CIFS 2.2.7.4.2 FILE_NOTIFY_INFORMATION to IDL.
Guenther
-----------------------------------------------------------------------
Summary of changes:
source3/librpc/idl/notify.idl | 19 ++++++++++
source3/rpc_parse/parse_prs.c | 2 +-
source3/smbd/notify.c | 81 +++++++++++++++--------------------------
3 files changed, 49 insertions(+), 53 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/librpc/idl/notify.idl b/source3/librpc/idl/notify.idl
index 0e80679..040f661 100644
--- a/source3/librpc/idl/notify.idl
+++ b/source3/librpc/idl/notify.idl
@@ -60,4 +60,23 @@ interface notify
pointer private_data;
} notify_event;
+ typedef [v1_enum] enum {
+ FILE_ACTION_ADDED = 0x00000001,
+ FILE_ACTION_REMOVED = 0x00000002,
+ FILE_ACTION_MODIFIED = 0x00000003,
+ FILE_ACTION_RENAMED_OLD_NAME = 0x00000004,
+ FILE_ACTION_RENAMED_NEW_NAME = 0x00000005,
+ FILE_ACTION_ADDED_STREAM = 0x00000006,
+ FILE_ACTION_REMOVED_STREAM = 0x00000007,
+ FILE_ACTION_MODIFIED_STREAM = 0x00000008
+ } FILE_NOTIFY_ACTION;
+
+ /* structure sent at the CIFS layer */
+ /* Align on 4-byte boundary according to MS-CIFS 2.2.7.4.2 */
+ typedef [public,gensize,flag(NDR_ALIGN4)] struct {
+ uint32 NextEntryOffset;
+ FILE_NOTIFY_ACTION Action;
+ [value(strlen_m(FileName1)*2)] uint32 FileNameLength;
+ [charset(UTF16),flag(STR_NOTERM)] uint16 FileName1[FileNameLength];
+ } FILE_NOTIFY_INFORMATION;
}
diff --git a/source3/rpc_parse/parse_prs.c b/source3/rpc_parse/parse_prs.c
index af1cc3d..c460f1f 100644
--- a/source3/rpc_parse/parse_prs.c
+++ b/source3/rpc_parse/parse_prs.c
@@ -112,7 +112,7 @@ bool prs_init(prs_struct *ps, uint32 size, TALLOC_CTX *ctx, bool io)
if (size != 0) {
ps->buffer_size = size;
- ps->data_p = talloc_zero_size(ps->mem_ctx, size);
+ ps->data_p = (char *)talloc_zero_size(ps->mem_ctx, size);
if(ps->data_p == NULL) {
DEBUG(0,("prs_init: talloc fail for %u bytes.\n", (unsigned int)size));
return False;
diff --git a/source3/smbd/notify.c b/source3/smbd/notify.c
index e473d99..011f38f 100644
--- a/source3/smbd/notify.c
+++ b/source3/smbd/notify.c
@@ -21,7 +21,7 @@
#include "includes.h"
#include "smbd/globals.h"
-#include "../librpc/gen_ndr/notify.h"
+#include "../librpc/gen_ndr/ndr_notify.h"
struct notify_change_request {
struct notify_change_request *prev, *next;
@@ -63,23 +63,19 @@ static bool notify_change_record_identical(struct notify_change *c1,
static bool notify_marshall_changes(int num_changes,
uint32 max_offset,
struct notify_change *changes,
- prs_struct *ps)
+ DATA_BLOB *final_blob)
{
int i;
- UNISTR uni_name;
if (num_changes == -1) {
return false;
}
- uni_name.buffer = NULL;
-
for (i=0; i<num_changes; i++) {
+ enum ndr_err_code ndr_err;
struct notify_change *c;
- size_t namelen;
- int rem = 0;
- uint32 u32_tmp; /* Temp arg to prs_uint32 to avoid
- * signed/unsigned issues */
+ struct FILE_NOTIFY_INFORMATION m;
+ DATA_BLOB blob;
/* Coalesce any identical records. */
while (i+1 < num_changes &&
@@ -90,59 +86,43 @@ static bool notify_marshall_changes(int num_changes,
c = &changes[i];
- if (!convert_string_talloc(talloc_tos(), CH_UNIX, CH_UTF16LE,
- c->name, strlen(c->name)+1, &uni_name.buffer,
- &namelen, True) || (uni_name.buffer == NULL)) {
- goto fail;
- }
-
- namelen -= 2; /* Dump NULL termination */
+ m.FileName1 = c->name;
+ m.FileNameLength = strlen_m(c->name)*2;
+ m.Action = c->action;
+ m.NextEntryOffset = (i == num_changes-1) ? 0 : ndr_size_FILE_NOTIFY_INFORMATION(&m, 0);
/*
* Offset to next entry, only if there is one
*/
- u32_tmp = (i == num_changes-1) ? 0 : namelen + 12;
-
- /* Align on 4-byte boundary according to MS-CIFS 2.2.7.4.2 */
- if ((rem = u32_tmp % 4 ) != 0)
- u32_tmp += 4 - rem;
-
- if (!prs_uint32("offset", ps, 1, &u32_tmp)) goto fail;
-
- u32_tmp = c->action;
- if (!prs_uint32("action", ps, 1, &u32_tmp)) goto fail;
-
- u32_tmp = namelen;
- if (!prs_uint32("namelen", ps, 1, &u32_tmp)) goto fail;
-
- if (!prs_unistr("name", ps, 1, &uni_name)) goto fail;
+ ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), &m,
+ (ndr_push_flags_fn_t)ndr_push_FILE_NOTIFY_INFORMATION);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return false;
+ }
- /*
- * Not NULL terminated, decrease by the 2 UCS2 \0 chars
- */
- prs_set_offset(ps, prs_offset(ps)-2);
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(FILE_NOTIFY_INFORMATION, &m);
+ }
- if (rem != 0) {
- if (!prs_align_custom(ps, 4)) goto fail;
+ if (!data_blob_append(talloc_tos(), final_blob,
+ blob.data, blob.length)) {
+ data_blob_free(&blob);
+ return false;
}
- TALLOC_FREE(uni_name.buffer);
+ data_blob_free(&blob);
- if (prs_offset(ps) > max_offset) {
+ if (final_blob->length > max_offset) {
/* Too much data for client. */
DEBUG(10, ("Client only wanted %d bytes, trying to "
"marshall %d bytes\n", (int)max_offset,
- (int)prs_offset(ps)));
+ (int)final_blob->length));
return False;
}
}
return True;
-
- fail:
- TALLOC_FREE(uni_name.buffer);
- return False;
}
/****************************************************************************
@@ -157,7 +137,7 @@ void change_notify_reply(struct smb_request *req,
NTSTATUS error_code,
uint8_t *buf, size_t len))
{
- prs_struct ps;
+ DATA_BLOB blob = data_blob_null;
if (!NT_STATUS_IS_OK(error_code)) {
reply_fn(req, error_code, NULL, 0);
@@ -169,21 +149,18 @@ void change_notify_reply(struct smb_request *req,
return;
}
- prs_init_empty(&ps, NULL, MARSHALL);
-
if (!notify_marshall_changes(notify_buf->num_changes, max_param,
- notify_buf->changes, &ps)) {
+ notify_buf->changes, &blob)) {
/*
* We exceed what the client is willing to accept. Send
* nothing.
*/
- prs_mem_free(&ps);
- prs_init_empty(&ps, NULL, MARSHALL);
+ data_blob_free(&blob);
}
- reply_fn(req, NT_STATUS_OK, (uint8_t *)prs_data_p(&ps), prs_offset(&ps));
+ reply_fn(req, NT_STATUS_OK, blob.data, blob.length);
- prs_mem_free(&ps);
+ data_blob_free(&blob);
TALLOC_FREE(notify_buf->changes);
notify_buf->num_changes = 0;
--
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