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-rw-r--r--source3/smbd/nttrans.c8
-rw-r--r--source3/smbd/trans2.c45
2 files changed, 38 insertions, 15 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index d9e321fd96..eaaf68d689 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -907,7 +907,7 @@ create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attrib
allocation_size |= (((SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
#endif
if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
- fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+ fsp->initial_allocation_size = smb_roundup(allocation_size);
if (fsp->is_directory) {
close_file(fsp,False);
END_PROFILE(SMBntcreateX);
@@ -920,7 +920,7 @@ create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attrib
return ERROR_NT(NT_STATUS_DISK_FULL);
}
} else {
- fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
+ fsp->initial_allocation_size = smb_roundup((SMB_BIG_UINT)file_len);
}
/*
@@ -1429,7 +1429,7 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
#endif
if (allocation_size && (allocation_size > file_len)) {
- fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+ fsp->initial_allocation_size = smb_roundup(allocation_size);
if (fsp->is_directory) {
close_file(fsp,False);
END_PROFILE(SMBntcreateX);
@@ -1441,7 +1441,7 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
return ERROR_NT(NT_STATUS_DISK_FULL);
}
} else {
- fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
+ fsp->initial_allocation_size = smb_roundup((SMB_BIG_UINT)file_len);
}
/* Realloc the size of parameters and data we will return */
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index f3176940c2..a7bc2efb4a 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -31,20 +31,43 @@ extern uint32 global_client_caps;
extern struct current_user current_user;
#define get_file_size(sbuf) ((sbuf).st_size)
+#define DIR_ENTRY_SAFETY_MARGIN 4096
+
+/********************************************************************
+ Roundup a value to the nearest SMB_ROUNDUP_ALLOCATION_SIZE boundary.
+ Only do this for Windows clients.
+********************************************************************/
+
+SMB_BIG_UINT smb_roundup(SMB_BIG_UINT val)
+{
+ /* Only roundup for Windows clients. */
+ enum remote_arch_types ra_type = get_remote_arch();
+ if ((ra_type != RA_SAMBA) && (ra_type != RA_CIFSFS)) {
+ val = SMB_ROUNDUP(val,SMB_ROUNDUP_ALLOCATION_SIZE);
+ }
+ return val;
+}
+
+/********************************************************************
+ Given a stat buffer return the allocated size on disk, taking into
+ account sparse files.
+********************************************************************/
-/* given a stat buffer return the allocated size on disk, taking into
- account sparse files */
SMB_BIG_UINT get_allocation_size(files_struct *fsp, SMB_STRUCT_STAT *sbuf)
{
SMB_BIG_UINT ret;
+
#if defined(HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
ret = (SMB_BIG_UINT)STAT_ST_BLOCKSIZE * (SMB_BIG_UINT)sbuf->st_blocks;
#else
ret = (SMB_BIG_UINT)get_file_size(*sbuf);
#endif
+
if (!ret && fsp && fsp->initial_allocation_size)
ret = fsp->initial_allocation_size;
- ret = SMB_ROUNDUP(ret,SMB_ROUNDUP_ALLOCATION_SIZE);
+
+ ret = smb_roundup(ret);
+
return ret;
}
@@ -1409,12 +1432,12 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
DEBUG(5,("dir=%s, mask = %s\n",directory, mask));
- pdata = Realloc(*ppdata, max_data_bytes + 1024);
+ pdata = Realloc(*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if( pdata == NULL )
return(ERROR_DOS(ERRDOS,ERRnomem));
*ppdata = pdata;
- memset((char *)pdata,'\0',max_data_bytes + 1024);
+ memset((char *)pdata,'\0',max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
/* Realloc the params space */
params = Realloc(*pparams, 10);
@@ -1602,12 +1625,12 @@ resume_key = %d resume name = %s continue=%d level = %d\n",
return ERROR_DOS(ERRDOS,ERRunknownlevel);
}
- pdata = Realloc( *ppdata, max_data_bytes + 1024);
+ pdata = Realloc( *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if(pdata == NULL)
return ERROR_DOS(ERRDOS,ERRnomem);
*ppdata = pdata;
- memset((char *)pdata,'\0',max_data_bytes + 1024);
+ memset((char *)pdata,'\0',max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
/* Realloc the params space */
params = Realloc(*pparams, 6*SIZEOFWORD);
@@ -1818,12 +1841,12 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
return ERROR_DOS(ERRSRV,ERRinvdevice);
}
- pdata = Realloc(*ppdata, max_data_bytes + 1024);
+ pdata = Realloc(*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if ( pdata == NULL )
return ERROR_DOS(ERRDOS,ERRnomem);
*ppdata = pdata;
- memset((char *)pdata,'\0',max_data_bytes + 1024);
+ memset((char *)pdata,'\0',max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
switch (info_level) {
case SMB_INFO_ALLOCATION:
@@ -2389,7 +2412,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
return ERROR_DOS(ERRDOS,ERRnomem);
*pparams = params;
memset((char *)params,'\0',2);
- data_size = max_data_bytes + 1024;
+ data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
pdata = Realloc(*ppdata, data_size);
if ( pdata == NULL )
return ERROR_DOS(ERRDOS,ERRnomem);
@@ -3189,7 +3212,7 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
fname, (double)allocation_size ));
if (allocation_size)
- allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+ allocation_size = smb_roundup(allocation_size);
if(allocation_size != get_file_size(sbuf)) {
SMB_STRUCT_STAT new_sbuf;