svn commit: samba r22490 - in branches: SAMBA_3_0/source/smbd SAMBA_3_0_25/source/smbd

jra at samba.org jra at samba.org
Mon Apr 23 16:32:24 GMT 2007


Author: jra
Date: 2007-04-23 16:32:24 +0000 (Mon, 23 Apr 2007)
New Revision: 22490

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=22490

Log:
Fix a couple of bugs found whist investigating CSC Vista issues.
Ensure we correctly NULL out allocation size fields. Allow
QFILEINFO on pipes (Vista bug ?). Jerry - don't automatically
merge for 3.0.25.
Jeremy.

Modified:
   branches/SAMBA_3_0/source/smbd/trans2.c
   branches/SAMBA_3_0_25/source/smbd/trans2.c


Changeset:
Modified: branches/SAMBA_3_0/source/smbd/trans2.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/trans2.c	2007-04-23 16:31:31 UTC (rev 22489)
+++ branches/SAMBA_3_0/source/smbd/trans2.c	2007-04-23 16:32:24 UTC (rev 22490)
@@ -2235,6 +2235,12 @@
 	return(-1);
 }
 
+unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16])
+{
+	E_md4hash(lp_servicename(SNUM(conn)),objid);
+	return objid;
+}
+
 /****************************************************************************
  Reply to a TRANS2_QFSINFO (query filesystem info).
 ****************************************************************************/
@@ -2342,6 +2348,8 @@
 
 			SIVAL(pdata,0,FILE_CASE_PRESERVED_NAMES|FILE_CASE_SENSITIVE_SEARCH|
 				(lp_nt_acl_support(SNUM(conn)) ? FILE_PERSISTENT_ACLS : 0)|
+				FILE_SUPPORTS_OBJECT_IDS|
+				FILE_UNICODE_ON_DISK|
 				quota_flag); /* FS ATTRIBUTES */
 
 			SIVAL(pdata,4,255); /* Max filename component length */
@@ -2523,8 +2531,12 @@
 		}
 #endif /* HAVE_SYS_QUOTAS */
 		case SMB_FS_OBJECTID_INFORMATION:
+		{
+			unsigned char objid[16];
+			memcpy(pdata,create_volume_objectid(conn, objid),16);
 			data_len = 64;
 			break;
+		}
 
 		/*
 		 * Query the version and capabilities of the CIFS UNIX extensions
@@ -3194,6 +3206,68 @@
 }
 
 /****************************************************************************
+ Reply to a TRANSACT2_QFILEINFO on a PIPE !
+****************************************************************************/
+
+static int call_trans2qpipeinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+					unsigned int tran_call,
+					char **pparams, int total_params, char **ppdata, int total_data,
+					unsigned int max_data_bytes)
+{
+	char *params = *pparams;
+	char *pdata = *ppdata;
+	unsigned int data_size = 0;
+	unsigned int param_size = 2;
+	uint16 info_level;
+	smb_np_struct *p_pipe = NULL;
+
+	if (!params) {
+		return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+	}
+
+	if (total_params < 4) {
+		return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+	}
+
+	p_pipe = get_rpc_pipe_p(params,0);
+	if (p_pipe == NULL) {
+		return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+	}
+
+	info_level = SVAL(params,2);
+
+	*pparams = (char *)SMB_REALLOC(*pparams,2);
+	if (*pparams == NULL) {
+		return ERROR_NT(NT_STATUS_NO_MEMORY);
+	}
+	params = *pparams;
+	SSVAL(params,0,0);
+	data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
+	*ppdata = (char *)SMB_REALLOC(*ppdata, data_size); 
+	if (*ppdata == NULL ) {
+		return ERROR_NT(NT_STATUS_NO_MEMORY);
+	}
+	pdata = *ppdata;
+
+	switch (info_level) {
+		case SMB_FILE_STANDARD_INFORMATION:
+			memset(pdata,24,0);
+			SOFF_T(pdata,0,4096LL);
+			SIVAL(pdata,16,1);
+			SIVAL(pdata,20,1);
+			data_size = 24;
+			break;
+
+		default:
+			return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+	}
+
+	send_trans2_replies(outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
+
+	return(-1);
+}
+
+/****************************************************************************
  Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
  file name or file id).
 ****************************************************************************/
@@ -3238,6 +3312,20 @@
 			return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
 		}
 
+		if (IS_IPC(conn)) {
+			return call_trans2qpipeinfo(conn,
+							inbuf,
+							outbuf,
+							length,
+							bufsize,
+							tran_call,
+							pparams,
+							total_params,
+							ppdata,
+							total_data,
+							max_data_bytes);
+		}
+
 		fsp = file_fsp(params,0);
 		info_level = SVAL(params,2);
 
@@ -3769,8 +3857,7 @@
 				SIVAL(pdata,0,0); /* ??? */
 				SIVAL(pdata,4,byte_len); /* Byte length of unicode string ::$DATA */
 				SOFF_T(pdata,8,file_size);
-				SIVAL(pdata,16,allocation_size);
-				SIVAL(pdata,20,0); /* ??? */
+				SOFF_T(pdata,16,allocation_size);
 				data_size = 24 + byte_len;
 			}
 			break;
@@ -3790,7 +3877,7 @@
 			put_long_date_timespec(pdata+8,atime_ts);
 			put_long_date_timespec(pdata+16,mtime_ts); /* write time */
 			put_long_date_timespec(pdata+24,mtime_ts); /* change time */
-			SIVAL(pdata,32,allocation_size);
+			SOFF_T(pdata,32,allocation_size);
 			SOFF_T(pdata,40,file_size);
 			SIVAL(pdata,48,mode);
 			SIVAL(pdata,52,0); /* ??? */
@@ -6525,7 +6612,8 @@
 	}
 
 	if (IS_IPC(conn) && (tran_call != TRANSACT2_OPEN)
-            && (tran_call != TRANSACT2_GET_DFS_REFERRAL)) {
+            && (tran_call != TRANSACT2_GET_DFS_REFERRAL)
+            && (tran_call != TRANSACT2_QFILEINFO)) {
 		END_PROFILE(SMBtrans2);
 		return ERROR_DOS(ERRSRV,ERRaccess);
 	}

Modified: branches/SAMBA_3_0_25/source/smbd/trans2.c
===================================================================
--- branches/SAMBA_3_0_25/source/smbd/trans2.c	2007-04-23 16:31:31 UTC (rev 22489)
+++ branches/SAMBA_3_0_25/source/smbd/trans2.c	2007-04-23 16:32:24 UTC (rev 22490)
@@ -2219,6 +2219,12 @@
 	return(-1);
 }
 
+unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16])
+{
+	E_md4hash(lp_servicename(SNUM(conn)),objid);
+	return objid;
+}
+
 /****************************************************************************
  Reply to a TRANS2_QFSINFO (query filesystem info).
 ****************************************************************************/
@@ -2326,6 +2332,8 @@
 
 			SIVAL(pdata,0,FILE_CASE_PRESERVED_NAMES|FILE_CASE_SENSITIVE_SEARCH|
 				(lp_nt_acl_support(SNUM(conn)) ? FILE_PERSISTENT_ACLS : 0)|
+				FILE_SUPPORTS_OBJECT_IDS|
+				FILE_UNICODE_ON_DISK|
 				quota_flag); /* FS ATTRIBUTES */
 
 			SIVAL(pdata,4,255); /* Max filename component length */
@@ -2507,8 +2515,12 @@
 		}
 #endif /* HAVE_SYS_QUOTAS */
 		case SMB_FS_OBJECTID_INFORMATION:
+		{
+			unsigned char objid[16];
+			memcpy(pdata,create_volume_objectid(conn, objid),16);
 			data_len = 64;
 			break;
+		}
 
 		/*
 		 * Query the version and capabilities of the CIFS UNIX extensions
@@ -3142,6 +3154,68 @@
 }
 
 /****************************************************************************
+ Reply to a TRANSACT2_QFILEINFO on a PIPE !
+****************************************************************************/
+
+static int call_trans2qpipeinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+					unsigned int tran_call,
+					char **pparams, int total_params, char **ppdata, int total_data,
+					unsigned int max_data_bytes)
+{
+	char *params = *pparams;
+	char *pdata = *ppdata;
+	unsigned int data_size = 0;
+	unsigned int param_size = 2;
+	uint16 info_level;
+	smb_np_struct *p_pipe = NULL;
+
+	if (!params) {
+		return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+	}
+
+	if (total_params < 4) {
+		return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+	}
+
+	p_pipe = get_rpc_pipe_p(params,0);
+	if (p_pipe == NULL) {
+		return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+	}
+
+	info_level = SVAL(params,2);
+
+	*pparams = (char *)SMB_REALLOC(*pparams,2);
+	if (*pparams == NULL) {
+		return ERROR_NT(NT_STATUS_NO_MEMORY);
+	}
+	params = *pparams;
+	SSVAL(params,0,0);
+	data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
+	*ppdata = (char *)SMB_REALLOC(*ppdata, data_size); 
+	if (*ppdata == NULL ) {
+		return ERROR_NT(NT_STATUS_NO_MEMORY);
+	}
+	pdata = *ppdata;
+
+	switch (info_level) {
+		case SMB_FILE_STANDARD_INFORMATION:
+			memset(pdata,24,0);
+			SOFF_T(pdata,0,4096LL);
+			SIVAL(pdata,16,1);
+			SIVAL(pdata,20,1);
+			data_size = 24;
+			break;
+
+		default:
+			return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+	}
+
+	send_trans2_replies(outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
+
+	return(-1);
+}
+
+/****************************************************************************
  Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
  file name or file id).
 ****************************************************************************/
@@ -3186,6 +3260,20 @@
 			return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
 		}
 
+		if (IS_IPC(conn)) {
+			return call_trans2qpipeinfo(conn,
+							inbuf,
+							outbuf,
+							length,
+							bufsize,
+							tran_call,
+							pparams,
+							total_params,
+							ppdata,
+							total_data,
+							max_data_bytes);
+		}
+
 		fsp = file_fsp(params,0);
 		info_level = SVAL(params,2);
 
@@ -3717,8 +3805,7 @@
 				SIVAL(pdata,0,0); /* ??? */
 				SIVAL(pdata,4,byte_len); /* Byte length of unicode string ::$DATA */
 				SOFF_T(pdata,8,file_size);
-				SIVAL(pdata,16,allocation_size);
-				SIVAL(pdata,20,0); /* ??? */
+				SOFF_T(pdata,16,allocation_size);
 				data_size = 24 + byte_len;
 			}
 			break;
@@ -3738,7 +3825,7 @@
 			put_long_date_timespec(pdata+8,atime_ts);
 			put_long_date_timespec(pdata+16,mtime_ts); /* write time */
 			put_long_date_timespec(pdata+24,mtime_ts); /* change time */
-			SIVAL(pdata,32,allocation_size);
+			SOFF_T(pdata,32,allocation_size);
 			SOFF_T(pdata,40,file_size);
 			SIVAL(pdata,48,mode);
 			SIVAL(pdata,52,0); /* ??? */
@@ -6473,7 +6560,8 @@
 	}
 
 	if (IS_IPC(conn) && (tran_call != TRANSACT2_OPEN)
-            && (tran_call != TRANSACT2_GET_DFS_REFERRAL)) {
+            && (tran_call != TRANSACT2_GET_DFS_REFERRAL)
+            && (tran_call != TRANSACT2_QFILEINFO)) {
 		END_PROFILE(SMBtrans2);
 		return ERROR_DOS(ERRSRV,ERRaccess);
 	}



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