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-rw-r--r--source3/include/includes.h1
-rw-r--r--source3/include/ntioctl.h26
-rw-r--r--source3/smbd/dosmode.c92
-rw-r--r--source3/smbd/nttrans.c51
-rw-r--r--source3/smbd/trans2.c40
5 files changed, 138 insertions, 72 deletions
diff --git a/source3/include/includes.h b/source3/include/includes.h
index 04d11afafb..6084d583ed 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -707,6 +707,7 @@ extern int errno;
#include "hash.h"
#include "trans2.h"
#include "nterr.h"
+#include "ntioctl.h"
#include "messages.h"
#include "charset.h"
#include "dynconfig.h"
diff --git a/source3/include/ntioctl.h b/source3/include/ntioctl.h
new file mode 100644
index 0000000000..4749842ddc
--- /dev/null
+++ b/source3/include/ntioctl.h
@@ -0,0 +1,26 @@
+/*
+ Unix SMB/CIFS implementation.
+ NT ioctl code constants
+ Copyright (C) Andrew Tridgell 2002
+
+ 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.
+*/
+
+/*
+ I'm guessing we will need to support a bunch of these eventually. For now
+ we only need the sparse flag
+*/
+
+#define NTIOCTL_SET_SPARSE 0x900c4
diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c
index dcffe3aa90..77d8c9cc92 100644
--- a/source3/smbd/dosmode.c
+++ b/source3/smbd/dosmode.c
@@ -115,65 +115,67 @@ mode_t unix_mode(connection_struct *conn,int dosmode,const char *fname)
/****************************************************************************
change a unix mode to a dos mode
****************************************************************************/
-int dos_mode(connection_struct *conn,char *path,SMB_STRUCT_STAT *sbuf)
+uint32 dos_mode(connection_struct *conn,char *path,SMB_STRUCT_STAT *sbuf)
{
- int result = 0;
+ int result = 0;
- DEBUG(8,("dos_mode: %s\n", path));
+ DEBUG(8,("dos_mode: %s\n", path));
- if ((sbuf->st_mode & S_IWUSR) == 0)
- result |= aRONLY;
+ if ((sbuf->st_mode & S_IWUSR) == 0)
+ result |= aRONLY;
+
+ if (MAP_ARCHIVE(conn) && ((sbuf->st_mode & S_IXUSR) != 0))
+ result |= aARCH;
- if (MAP_ARCHIVE(conn) && ((sbuf->st_mode & S_IXUSR) != 0))
- result |= aARCH;
-
- if (MAP_SYSTEM(conn) && ((sbuf->st_mode & S_IXGRP) != 0))
- result |= aSYSTEM;
-
- if (MAP_HIDDEN(conn) && ((sbuf->st_mode & S_IXOTH) != 0))
- result |= aHIDDEN;
+ if (MAP_SYSTEM(conn) && ((sbuf->st_mode & S_IXGRP) != 0))
+ result |= aSYSTEM;
+
+ if (MAP_HIDDEN(conn) && ((sbuf->st_mode & S_IXOTH) != 0))
+ result |= aHIDDEN;
- if (S_ISDIR(sbuf->st_mode))
- result = aDIR | (result & aRONLY);
+ if (S_ISDIR(sbuf->st_mode))
+ result = aDIR | (result & aRONLY);
+
+ if (sbuf->st_size > sbuf->st_blocks * (SMB_OFF_T)sbuf->st_blksize) {
+ result |= FILE_ATTRIBUTE_SPARSE;
+ }
#ifdef S_ISLNK
#if LINKS_READ_ONLY
- if (S_ISLNK(sbuf->st_mode) && S_ISDIR(sbuf->st_mode))
- result |= aRONLY;
+ if (S_ISLNK(sbuf->st_mode) && S_ISDIR(sbuf->st_mode))
+ result |= aRONLY;
#endif
#endif
- /* hide files with a name starting with a . */
- if (lp_hide_dot_files(SNUM(conn)))
- {
- char *p = strrchr_m(path,'/');
- if (p)
- p++;
- else
- p = path;
-
- if (p[0] == '.' && p[1] != '.' && p[1] != 0)
- result |= aHIDDEN;
- }
-
- /* Optimization : Only call is_hidden_path if it's not already
- hidden. */
- if (!(result & aHIDDEN) && IS_HIDDEN_PATH(conn,path))
- {
- result |= aHIDDEN;
- }
-
- DEBUG(8,("dos_mode returning "));
+ /* hide files with a name starting with a . */
+ if (lp_hide_dot_files(SNUM(conn))) {
+ char *p = strrchr_m(path,'/');
+ if (p)
+ p++;
+ else
+ p = path;
+
+ if (p[0] == '.' && p[1] != '.' && p[1] != 0)
+ result |= aHIDDEN;
+ }
+
+ /* Optimization : Only call is_hidden_path if it's not already
+ hidden. */
+ if (!(result & aHIDDEN) && IS_HIDDEN_PATH(conn,path)) {
+ result |= aHIDDEN;
+ }
- if (result & aHIDDEN) DEBUG(8, ("h"));
- if (result & aRONLY ) DEBUG(8, ("r"));
- if (result & aSYSTEM) DEBUG(8, ("s"));
- if (result & aDIR ) DEBUG(8, ("d"));
- if (result & aARCH ) DEBUG(8, ("a"));
+ DEBUG(8,("dos_mode returning "));
- DEBUG(8,("\n"));
+ if (result & aHIDDEN) DEBUG(8, ("h"));
+ if (result & aRONLY ) DEBUG(8, ("r"));
+ if (result & aSYSTEM) DEBUG(8, ("s"));
+ if (result & aDIR ) DEBUG(8, ("d"));
+ if (result & aARCH ) DEBUG(8, ("a"));
+
+ DEBUG(8,("\n"));
- return(result);
+ return(result);
}
/*******************************************************************
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 8f6b4ab374..cf69dfddb0 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -851,7 +851,7 @@ int reply_ntcreate_and_X(connection_struct *conn,
p += 8;
SIVAL(p,0,fmode); /* File Attributes. */
p += 4;
- SOFF_T(p, 0, SMB_ROUNDUP_ALLOCATION(file_len));
+ SOFF_T(p, 0, get_allocation_size(&sbuf));
p += 8;
SOFF_T(p,0,file_len);
p += 12;
@@ -1295,7 +1295,7 @@ static int call_nt_transact_create(connection_struct *conn,
p += 8;
SIVAL(p,0,fmode); /* File Attributes. */
p += 4;
- SOFF_T(p, 0, SMB_ROUNDUP_ALLOCATION(file_len));
+ SOFF_T(p, 0, get_allocation_size(&sbuf));
p += 8;
SOFF_T(p,0,file_len);
@@ -1594,21 +1594,46 @@ static int call_nt_transact_set_security_desc(connection_struct *conn,
}
/****************************************************************************
- Reply to IOCTL - not implemented - no plans.
+ Reply to NT IOCTL
****************************************************************************/
-
static int call_nt_transact_ioctl(connection_struct *conn,
char *inbuf, char *outbuf, int length,
int bufsize,
- char **ppsetup, char **ppparams, char **ppdata)
+ char **ppsetup, int setup_count,
+ char **ppparams, int parameter_count,
+ char **ppdata, int data_count)
{
- static BOOL logged_message = False;
+ unsigned fnum, control;
+ static BOOL logged_message;
- if(!logged_message) {
- DEBUG(3,("call_nt_transact_ioctl: Currently not implemented.\n"));
- logged_message = True; /* Only print this once... */
+ if (setup_count != 8) {
+ DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
}
- return ERROR_DOS(ERRSRV,ERRnosupport);
+
+ fnum = SVAL(*ppsetup, 4);
+ control = IVAL(*ppsetup, 0);
+
+ DEBUG(6,("call_nt_transact_ioctl: fnum=%d control=0x%x\n",
+ fnum, control));
+
+ switch (control) {
+ case NTIOCTL_SET_SPARSE:
+ /* pretend this succeeded - tho strictly we should
+ mark the file sparse (if the local fs supports it)
+ so we can know if we need to pre-allocate or not */
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ return -1;
+
+ default:
+ if (!logged_message) {
+ logged_message = True; /* Only print this once... */
+ DEBUG(3,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
+ control));
+ }
+ }
+
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
}
/****************************************************************************
@@ -1769,8 +1794,10 @@ due to being in oplock break state.\n", (unsigned int)function_code ));
case NT_TRANSACT_IOCTL:
START_PROFILE_NESTED(NT_transact_ioctl);
outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
- length, bufsize,
- &setup, &params, &data);
+ length, bufsize,
+ &setup, setup_count,
+ &params, parameter_count,
+ &data, data_count);
END_PROFILE_NESTED(NT_transact_ioctl);
break;
case NT_TRANSACT_SET_SECURITY_DESC:
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 7da1758dec..3a8e41c654 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -30,6 +30,17 @@ extern int global_oplock_break;
extern uint32 global_client_caps;
extern pstring global_myname;
+/* given a stat buffer return the allocated size on disk, taking into
+ account sparse files */
+SMB_OFF_T get_allocation_size(SMB_STRUCT_STAT *sbuf)
+{
+ SMB_OFF_T ret;
+ ret = sbuf->st_blksize * (SMB_OFF_T)sbuf->st_blocks;
+ ret = SMB_ROUNDUP_ALLOCATION(ret);
+ return ret;
+}
+
+
/****************************************************************************
Send the required number of replies back.
We assume all fields other than the data fields are
@@ -566,7 +577,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
}
size = sbuf.st_size;
- allocation_size = SMB_ROUNDUP_ALLOCATION(sbuf.st_size);
+ allocation_size = get_allocation_size(&sbuf);
mdate = sbuf.st_mtime;
adate = sbuf.st_atime;
cdate = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
@@ -1528,7 +1539,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
uint16 tran_call = SVAL(inbuf, smb_setup0);
uint16 info_level;
int mode=0;
- SMB_OFF_T size=0;
+ SMB_OFF_T file_size=0;
SMB_OFF_T allocation_size=0;
unsigned int data_size;
SMB_STRUCT_STAT sbuf;
@@ -1643,10 +1654,10 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
mode = dos_mode(conn,fname,&sbuf);
fullpathname = fname;
- size = sbuf.st_size;
- allocation_size = SMB_ROUNDUP_ALLOCATION(sbuf.st_size);
+ file_size = sbuf.st_size;
+ allocation_size = get_allocation_size(&sbuf);
if (mode & aDIR)
- size = 0;
+ file_size = 0;
params = Realloc(*pparams,2);
if (params == NULL)
@@ -1692,7 +1703,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
put_dos_date2(pdata,l1_fdateCreation,c_time);
put_dos_date2(pdata,l1_fdateLastAccess,sbuf.st_atime);
put_dos_date2(pdata,l1_fdateLastWrite,sbuf.st_mtime); /* write time */
- SIVAL(pdata,l1_cbFile,(uint32)size);
+ SIVAL(pdata,l1_cbFile,(uint32)file_size);
SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
SSVAL(pdata,l1_attrFile,mode);
SIVAL(pdata,l1_attrFile+2,4); /* this is what OS2 does */
@@ -1703,7 +1714,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
put_dos_date2(pdata,0,c_time);
put_dos_date2(pdata,4,sbuf.st_atime);
put_dos_date2(pdata,8,sbuf.st_mtime);
- SIVAL(pdata,12,(uint32)size);
+ SIVAL(pdata,12,(uint32)file_size);
SIVAL(pdata,16,(uint32)allocation_size);
SIVAL(pdata,20,mode);
break;
@@ -1747,9 +1758,8 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
case SMB_QUERY_FILE_STANDARD_INFO:
data_size = 24;
- /* Fake up allocation size. */
SOFF_T(pdata,0,allocation_size);
- SOFF_T(pdata,8,size);
+ SOFF_T(pdata,8,file_size);
SIVAL(pdata,16,sbuf.st_nlink);
SCVAL(pdata,20,0);
SCVAL(pdata,21,(mode&aDIR)?1:0);
@@ -1794,7 +1804,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
case SMB_FILE_END_OF_FILE_INFORMATION:
case SMB_QUERY_FILE_END_OF_FILEINFO:
data_size = 8;
- SOFF_T(pdata,0,size);
+ SOFF_T(pdata,0,file_size);
break;
case SMB_QUERY_FILE_ALL_INFO:
@@ -1805,7 +1815,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
SIVAL(pdata,32,mode);
pdata += 40;
SOFF_T(pdata,0,allocation_size);
- SOFF_T(pdata,8,size);
+ SOFF_T(pdata,8,file_size);
SIVAL(pdata,16,sbuf.st_nlink);
SCVAL(pdata,20,delete_pending);
SCVAL(pdata,21,(mode&aDIR)?1:0);
@@ -1917,7 +1927,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
size_t byte_len = dos_PutUniCode(pdata+24,"::$DATA", 0xE, False);
SIVAL(pdata,0,0); /* ??? */
SIVAL(pdata,4,byte_len); /* Byte length of unicode string ::$DATA */
- SOFF_T(pdata,8,size);
+ SOFF_T(pdata,8,file_size);
SIVAL(pdata,16,allocation_size);
SIVAL(pdata,20,0); /* ??? */
data_size = 24 + byte_len;
@@ -1925,7 +1935,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
break;
case SMB_FILE_COMPRESSION_INFORMATION:
- SOFF_T(pdata,0,size);
+ SOFF_T(pdata,0,allocation_size);
SIVAL(pdata,8,0); /* ??? */
SIVAL(pdata,12,0); /* ??? */
data_size = 16;
@@ -1937,7 +1947,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
put_long_date(pdata+16,sbuf.st_mtime); /* write time */
put_long_date(pdata+24,sbuf.st_mtime); /* change time */
SIVAL(pdata,32,allocation_size);
- SOFF_T(pdata,40,size);
+ SOFF_T(pdata,40,file_size);
SIVAL(pdata,48,mode);
SIVAL(pdata,52,0); /* ??? */
data_size = 56;
@@ -2460,7 +2470,7 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
if (ret == -1)
return ERROR_NT(NT_STATUS_DISK_FULL);
- /* Allocate can trucate size... */
+ /* Allocate can truncate size... */
size = new_sbuf.st_size;
}
generated by cgit (git 2.34.1) at 2024-08-20 23:39:12 +0000