smbcquota patch from metze

(This used to be commit 74fab8f0d24004b1dfd5ce0fd7402895652f941f)

4 files changed, 191 insertions, 29 deletions

diff --git a/source3/include/fake_file.h b/source3/include/fake_file.h
new file mode 100644
index 0000000000..3fe60072e9
--- /dev/null
+++ b/source3/include/fake_file.h
@@ -0,0 +1,46 @@
+/* 
+   Unix SMB/CIFS implementation.
+   FAKE FILE suppport, for faking up special files windows want access to
+   Copyright (C) Stefan (metze) Metzmacher	2003
+   
+   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
+   the Free Software Foundation; either version 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _FAKE_FILE_H
+#define _FAKE_FILE_H
+
+enum FAKE_FILE_TYPE {
+	FAKE_FILE_TYPE_NONE = 0,
+	FAKE_FILE_TYPE_QUOTA	
+};
+
+#define FAKE_FILE_NAME_QUOTA	"\\$Extend\\$Quota:$Q:$INDEX_ALLOCATION"
+
+typedef struct _FAKE_FILE_HANDLE {
+	enum FAKE_FILE_TYPE type;
+	TALLOC_CTX *mem_ctx;
+	void *pd; /* for private data */
+	void (*free_pd)(void **pd); /* free private_data */
+} FAKE_FILE_HANDLE;
+
+typedef struct _FAKE_FILE {
+	const char *name;
+	enum FAKE_FILE_TYPE type;
+	void *(*init_pd)(TALLOC_CTX *men_ctx);
+	void (*free_pd)(void **pd);
+} FAKE_FILE;
+
+
+#endif /* _FAKE_FILE_H */
diff --git a/source3/include/ntquotas.h b/source3/include/ntquotas.h
new file mode 100644
index 0000000000..1425e59bb8
--- /dev/null
+++ b/source3/include/ntquotas.h
@@ -0,0 +1,97 @@
+/* 
+   Unix SMB/CIFS implementation.
+   NT QUOTA code constants
+   Copyright (C) Stefan (metze) Metzmacher	2003
+   
+   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
+   the Free Software Foundation; either version 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _NTQUOTAS_H
+#define _NTQUOTAS_H
+
+/* 
+ * details for Quota Flags:
+ * 
+ * 0x20 Log Limit: log if the user exceeds his Hard Quota
+ * 0x10 Log Warn:  log if the user exceeds his Soft Quota
+ * 0x02 Deny Disk: deny disk access when the user exceeds his Hard Quota
+ * 0x01 Enable Quotas: enable quota for this fs
+ *
+ */
+
+#define QUOTAS_ENABLED		0x0001
+#define QUOTAS_DENY_DISK	0x0002
+#define QUOTAS_LOG_VIOLATIONS	0x0004
+#define CONTENT_INDEX_DISABLED	0x0008
+#define QUOTAS_LOG_THRESHOLD	0x0010
+#define QUOTAS_LOG_LIMIT	0x0020
+#define LOG_VOLUME_THRESHOLD	0x0040
+#define LOG_VOLUME_LIMIT	0x0080
+#define QUOTAS_INCOMPLETE	0x0100
+#define QUOTAS_REBUILDING	0x0200
+#define QUOTAS_0400		0x0400
+#define QUOTAS_0800		0x0800
+#define QUOTAS_1000		0x1000
+#define QUOTAS_2000		0x2000
+#define QUOTAS_4000		0x4000
+#define QUOTAS_8000		0x8000
+
+#define SMB_NTQUOTAS_NO_LIMIT	((SMB_BIG_UINT)(-1))
+#define SMB_NTQUOTAS_NO_ENTRY	((SMB_BIG_UINT)(-2))
+#define SMB_NTQUOTAS_NO_SPACE	((SMB_BIG_UINT)(0))
+#define SMB_NTQUOTAS_1_B	(SMB_BIG_UINT)0x0000000000000001
+#define SMB_NTQUOTAS_1KB	(SMB_BIG_UINT)0x0000000000000400
+#define SMB_NTQUOTAS_1MB	(SMB_BIG_UINT)0x0000000000100000
+#define SMB_NTQUOTAS_1GB	(SMB_BIG_UINT)0x0000000040000000
+#define SMB_NTQUOTAS_1TB	(SMB_BIG_UINT)0x0000010000000000
+#define SMB_NTQUOTAS_1PB	(SMB_BIG_UINT)0x0004000000000000
+#define SMB_NTQUOTAS_1EB	(SMB_BIG_UINT)0x1000000000000000
+
+enum SMB_QUOTA_TYPE {
+	SMB_INVALID_QUOTA_TYPE = -1,
+	SMB_USER_FS_QUOTA_TYPE = 1,
+	SMB_USER_QUOTA_TYPE = 2,
+	SMB_GROUP_FS_QUOTA_TYPE = 3,/* not used yet */
+	SMB_GROUP_QUOTA_TYPE = 4 /* not in use yet, maybe for disk_free queries */
+};
+
+typedef struct _SMB_NTQUOTA_STRUCT {
+	enum SMB_QUOTA_TYPE qtype;
+	SMB_BIG_UINT usedspace;
+	SMB_BIG_UINT softlim;
+	SMB_BIG_UINT hardlim;
+	enum SMB_QUOTA_TYPE qflags;
+	DOM_SID sid;
+} SMB_NTQUOTA_STRUCT;
+
+typedef struct _SMB_NTQUOTA_LIST {
+	struct _SMB_NTQUOTA_LIST *prev,*next;
+	TALLOC_CTX *mem_ctx;
+	uid_t uid;
+	SMB_NTQUOTA_STRUCT *quotas;
+} SMB_NTQUOTA_LIST;
+
+typedef struct _SMB_NTQUOTA_HANDLE {
+	BOOL valid;
+	SMB_NTQUOTA_LIST *quota_list;
+	SMB_NTQUOTA_LIST *tmp_list;
+} SMB_NTQUOTA_HANDLE;
+
+#define CHECK_NTQUOTA_HANDLE_OK(fsp,conn)	(FNUM_OK(fsp,conn) &&\
+	 (fsp)->fake_file_handle &&\
+	 ((fsp)->fake_file_handle->type == FAKE_FILE_TYPE_QUOTA) &&\
+	 (fsp)->fake_file_handle->pd)
+
+#endif /*_NTQUOTAS_H */
diff --git a/source3/include/smb.h b/source3/include/smb.h
index 02b5b9435e..62cc95ecb0 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -238,6 +238,8 @@ typedef struct nttime_info
 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
 #endif
 
+#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
+
 /* SID Types */
 enum SID_NAME_USE
 {
@@ -366,6 +368,7 @@ typedef struct
 	SMB_STRUCT_STAT *statinfo;
 } smb_filename;
 
+#include "fake_file.h"
 
 typedef struct files_struct
 {
@@ -402,6 +405,8 @@ typedef struct files_struct
 	char *fsp_name;
 } files_struct;
 
+#include "ntquotas.h"
+
 /* used to hold an arbitrary blob of data */
 typedef struct data_blob {
 	uint8 *data;
@@ -972,23 +977,23 @@ struct bitmap {
 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
 
 /* These are the TRANS2 sub commands */
-#define TRANSACT2_OPEN                        0
-#define TRANSACT2_FINDFIRST                   1
-#define TRANSACT2_FINDNEXT                    2
-#define TRANSACT2_QFSINFO                     3
-#define TRANSACT2_SETFSINFO                   4
-#define TRANSACT2_QPATHINFO                   5
-#define TRANSACT2_SETPATHINFO                 6
-#define TRANSACT2_QFILEINFO                   7
-#define TRANSACT2_SETFILEINFO                 8
-#define TRANSACT2_FSCTL                       9
-#define TRANSACT2_IOCTL                     0xA
-#define TRANSACT2_FINDNOTIFYFIRST           0xB
-#define TRANSACT2_FINDNOTIFYNEXT            0xC
-#define TRANSACT2_MKDIR                     0xD
-#define TRANSACT2_SESSION_SETUP             0xE
-#define TRANSACT2_GET_DFS_REFERRAL         0x10
-#define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
+#define TRANSACT2_OPEN				0x00
+#define TRANSACT2_FINDFIRST			0x01
+#define TRANSACT2_FINDNEXT			0x02
+#define TRANSACT2_QFSINFO			0x03
+#define TRANSACT2_SETFSINFO			0x04
+#define TRANSACT2_QPATHINFO			0x05
+#define TRANSACT2_SETPATHINFO			0x06
+#define TRANSACT2_QFILEINFO			0x07
+#define TRANSACT2_SETFILEINFO			0x08
+#define TRANSACT2_FSCTL				0x09
+#define TRANSACT2_IOCTL				0x0A
+#define TRANSACT2_FINDNOTIFYFIRST		0x0B
+#define TRANSACT2_FINDNOTIFYNEXT		0x0C
+#define TRANSACT2_MKDIR				0x0D
+#define TRANSACT2_SESSION_SETUP			0x0E
+#define TRANSACT2_GET_DFS_REFERRAL		0x10
+#define TRANSACT2_REPORT_DFS_INCONSISTANCY	0x11
 
 /* These are the NT transact sub commands. */
 #define NT_TRANSACT_CREATE                1
@@ -997,6 +1002,13 @@ struct bitmap {
 #define NT_TRANSACT_NOTIFY_CHANGE         4
 #define NT_TRANSACT_RENAME                5
 #define NT_TRANSACT_QUERY_SECURITY_DESC   6
+#define NT_TRANSACT_GET_USER_QUOTA	  7
+#define NT_TRANSACT_SET_USER_QUOTA	  8
+
+/* These are the NT transact_get_user_quota sub commands */
+#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE	0x0000
+#define TRANSACT_GET_USER_QUOTA_LIST_START	0x0100
+#define TRANSACT_GET_USER_QUOTA_FOR_SID		0x0101
 
 /* Relevant IOCTL codes */
 #define IOCTL_QUERY_JOB_INFO      0x530060
@@ -1237,18 +1249,23 @@ struct bitmap {
 #define RENAME_REPLACE_IF_EXISTS 1
 
 /* Filesystem Attributes. */
-#define FILE_CASE_SENSITIVE_SEARCH 0x01
-#define FILE_CASE_PRESERVED_NAMES 0x02
-#define FILE_UNICODE_ON_DISK 0x04
+#define FILE_CASE_SENSITIVE_SEARCH      0x00000001
+#define FILE_CASE_PRESERVED_NAMES       0x00000002
+#define FILE_UNICODE_ON_DISK            0x00000004
 /* According to cifs9f, this is 4, not 8 */
 /* Acconding to testing, this actually sets the security attribute! */
-#define FILE_PERSISTENT_ACLS 0x08
-/* These entries added from cifs9f --tsb */
-#define FILE_FILE_COMPRESSION 0x10
-#define FILE_VOLUME_QUOTAS 0x20
-/* I think this is wrong. JRA #define FILE_DEVICE_IS_MOUNTED 0x20 */
-#define FILE_VOLUME_SPARSE_FILE 0x40
-#define FILE_VOLUME_IS_COMPRESSED 0x8000
+#define FILE_PERSISTENT_ACLS            0x00000008
+#define FILE_FILE_COMPRESSION           0x00000010
+#define FILE_VOLUME_QUOTAS              0x00000020
+#define FILE_SUPPORTS_SPARSE_FILES      0x00000040
+#define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
+#define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
+#define FS_LFN_APIS                     0x00004000
+#define FILE_VOLUME_IS_COMPRESSED       0x00008000
+#define FILE_SUPPORTS_OBJECT_IDS        0x00010000
+#define FILE_SUPPORTS_ENCRYPTION        0x00020000
+#define FILE_NAMED_STREAMS              0x00040000
+#define FILE_READ_ONLY_VOLUME           0x00080000
 
 /* ChangeNotify flags. */
 #define FILE_NOTIFY_CHANGE_FILE        0x001
diff --git a/source3/include/trans2.h b/source3/include/trans2.h
index 3468d3b995..2ccf83478b 100644
--- a/source3/include/trans2.h
+++ b/source3/include/trans2.h
@@ -206,7 +206,9 @@ Byte offset   Type     name                description
 #define SMB_QUERY_FS_SIZE_INFO          0x103
 #define SMB_QUERY_FS_DEVICE_INFO        0x104
 #define SMB_QUERY_FS_ATTRIBUTE_INFO     0x105
-
+#if 0
+#define SMB_QUERY_FS_QUOTA_INFO		
+#endif
 
 #define l2_vol_fdateCreation 0
 #define l2_vol_cch 4
@@ -320,7 +322,7 @@ Byte offset   Type     name                description
 #define SMB_FS_SIZE_INFORMATION				1003
 #define SMB_FS_DEVICE_INFORMATION			1004
 #define SMB_FS_ATTRIBUTE_INFORMATION			1005
-#define SMB_FS_CONTROL_INFORMATION			1006
+#define SMB_FS_QUOTA_INFORMATION			1006
 #define SMB_FS_FULL_SIZE_INFORMATION			1007
 #define SMB_FS_OBJECTID_INFORMATION			1008