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authorAndrew Tridgell <tridge@samba.org>2001-03-16 03:53:59 +0000
committerAndrew Tridgell <tridge@samba.org>2001-03-16 03:53:59 +0000
commit4ea1740dce8c455cf00861f309043c3fb9767d0f (patch)
tree1b3c26ad8e619c561c882ad4cef71a709348f0e5 /source3/smbd
parentf572cd9e35830c509968b29cb5f606bb9f9b929b (diff)
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converted the nttrans code to unicode on the wire
(This used to be commit ecc2c35ca011a635729063cbc58e7fe687cf148a)
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/nttrans.c130
1 files changed, 13 insertions, 117 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 5eadd2bc8e..5d28f8bc3e 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -239,73 +239,6 @@ static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, uint32 nt_err
}
/****************************************************************************
- (Hopefully) temporary call to fix bugs in NT5.0beta2. This OS sends unicode
- strings in NT calls AND DOESN'T SET THE UNICODE BIT !!!!!!!
-****************************************************************************/
-
-static void get_filename(char *fname, char *inbuf, int data_offset, int data_len, int fname_len)
-{
- /*
- * We need various heuristics here to detect a unicode string... JRA.
- */
-
- DEBUG(10,("get_filename: data_offset = %d, data_len = %d, fname_len = %d\n",
- data_offset, data_len, fname_len ));
-
- if(data_len - fname_len > 1) {
- /*
- * NT 5.0 Beta 2 has kindly sent us a UNICODE string
- * without bothering to set the unicode bit. How kind.
- *
- * Firstly - ensure that the data offset is aligned
- * on a 2 byte boundary - add one if not.
- */
- fname_len = fname_len/2;
- if(data_offset & 1)
- data_offset++;
- pstrcpy(fname, dos_unistrn2((uint16 *)(inbuf+data_offset), fname_len));
- } else {
- StrnCpy(fname,inbuf+data_offset,fname_len);
- fname[fname_len] = '\0';
- }
-}
-
-/****************************************************************************
- Fix bugs in Win2000 final release. In trans calls this OS sends unicode
- strings AND DOESN'T SET THE UNICODE BIT !!!!!!!
-****************************************************************************/
-
-static void get_filename_transact( char *fname, char *inbuf, int data_offset, int data_len, int fname_len)
-{
- /*
- * We need various heuristics here to detect a unicode string... JRA.
- */
-
- DEBUG(10,("get_filename_transact: data_offset = %d, data_len = %d, fname_len = %d\n",
- data_offset, data_len, fname_len ));
-
- /*
- * Win2K sends a unicode filename plus one extra alingment byte.
- * WinNT4.x send an ascii string with multiple garbage bytes on
- * the end here.
- */
-
- if((data_len == 1) || (inbuf[data_offset] == '\0')) {
- /*
- * Ensure that the data offset is aligned
- * on a 2 byte boundary - add one if not.
- */
- fname_len = fname_len/2;
- if(data_offset & 1)
- data_offset++;
- pstrcpy(fname, dos_unistrn2((uint16 *)(inbuf+data_offset), fname_len));
- } else {
- StrnCpy(fname,inbuf+data_offset,fname_len);
- fname[fname_len] = '\0';
- }
-}
-
-/****************************************************************************
Save case statics.
****************************************************************************/
@@ -609,11 +542,9 @@ static int do_ntcreate_pipe_open(connection_struct *conn,
int ret;
int pnum = -1;
char *p = NULL;
- uint32 fname_len = MIN(((uint32)SVAL(inbuf,smb_ntcreate_NameLength)),
- ((uint32)sizeof(fname)-1));
- get_filename(fname, inbuf, smb_buf(inbuf)-inbuf,
- smb_buflen(inbuf),fname_len);
+ srvstr_pull(inbuf, fname, smb_buf(inbuf), sizeof(fname), -1, STR_TERMINATE|STR_CONVERT);
+
if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
return ret;
@@ -657,8 +588,6 @@ int reply_ntcreate_and_X(connection_struct *conn,
uint32 share_access = IVAL(inbuf,smb_ntcreate_ShareAccess);
uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
- uint32 fname_len = MIN(((uint32)SVAL(inbuf,smb_ntcreate_NameLength)),
- ((uint32)sizeof(fname)-1));
uint16 root_dir_fid = (uint16)IVAL(inbuf,smb_ntcreate_RootDirectoryFid);
int smb_ofun;
int smb_open_mode;
@@ -721,8 +650,7 @@ int reply_ntcreate_and_X(connection_struct *conn,
* Check to see if this is a mac fork of some kind.
*/
- get_filename(&fname[0], inbuf, smb_buf(inbuf)-inbuf,
- smb_buflen(inbuf),fname_len);
+ srvstr_pull(inbuf, fname, smb_buf(inbuf), sizeof(fname), -1, STR_TERMINATE|STR_CONVERT);
if( strchr(fname, ':')) {
SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
@@ -749,23 +677,11 @@ int reply_ntcreate_and_X(connection_struct *conn,
dir_name_len++;
}
- /*
- * This next calculation can refuse a correct filename if we're dealing
- * with the Win2k unicode bug, but that would be rare. JRA.
- */
-
- if(fname_len + dir_name_len >= sizeof(pstring)) {
- END_PROFILE(SMBntcreateX);
- return(ERROR(ERRSRV,ERRfilespecs));
- }
-
- get_filename(&fname[dir_name_len], inbuf, smb_buf(inbuf)-inbuf,
- smb_buflen(inbuf),fname_len);
-
+ srvstr_pull(inbuf, &fname[dir_name_len], smb_buf(inbuf), sizeof(fname)-dir_name_len,
+ -1, STR_TERMINATE|STR_CONVERT);
} else {
-
- get_filename(fname, inbuf, smb_buf(inbuf)-inbuf,
- smb_buflen(inbuf),fname_len);
+ srvstr_pull(inbuf, fname, smb_buf(inbuf), sizeof(fname),
+ -1, STR_TERMINATE|STR_CONVERT);
}
/*
@@ -999,7 +915,6 @@ static int do_nt_transact_create_pipe( connection_struct *conn,
char **ppdata)
{
pstring fname;
- uint32 fname_len;
int total_parameter_count = (int)IVAL(inbuf, smb_nt_TotalParameterCount);
char *params = *ppparams;
int ret;
@@ -1015,10 +930,7 @@ static int do_nt_transact_create_pipe( connection_struct *conn,
return(ERROR(ERRDOS,ERRbadaccess));
}
- fname_len = MIN(((uint32)IVAL(params,44)),((uint32)sizeof(fname)-1));
-
- get_filename_transact(&fname[0], params, 53,
- total_parameter_count - 53 - fname_len, fname_len);
+ srvstr_pull(inbuf, fname, params+53, sizeof(fname), -1, STR_TERMINATE|STR_CONVERT);
if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
return ret;
@@ -1165,7 +1077,6 @@ static int call_nt_transact_create(connection_struct *conn,
uint32 share_access;
uint32 create_disposition;
uint32 create_options;
- uint32 fname_len;
uint32 sd_len;
uint16 root_dir_fid;
int smb_ofun;
@@ -1204,7 +1115,6 @@ static int call_nt_transact_create(connection_struct *conn,
create_disposition = IVAL(params,28);
create_options = IVAL(params,32);
sd_len = IVAL(params,36);
- fname_len = MIN(((uint32)IVAL(params,44)),((uint32)sizeof(fname)-1));
root_dir_fid = (uint16)IVAL(params,4);
smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
@@ -1236,8 +1146,7 @@ static int call_nt_transact_create(connection_struct *conn,
* Check to see if this is a mac fork of some kind.
*/
- get_filename_transact(&fname[0], params, 53,
- total_parameter_count - 53 - fname_len, fname_len);
+ srvstr_pull(inbuf, fname, params+53, sizeof(fname), -1, STR_TERMINATE|STR_CONVERT);
if( strchr(fname, ':')) {
SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
@@ -1263,20 +1172,10 @@ static int call_nt_transact_create(connection_struct *conn,
dir_name_len++;
}
- /*
- * This next calculation can refuse a correct filename if we're dealing
- * with the Win2k unicode bug, but that would be rare. JRA.
- */
-
- if(fname_len + dir_name_len >= sizeof(pstring))
- return(ERROR(ERRSRV,ERRfilespecs));
-
- get_filename_transact(&fname[dir_name_len], params, 53,
- total_parameter_count - 53 - fname_len, fname_len);
-
+ srvstr_pull(inbuf, &fname[dir_name_len], params+53, sizeof(fname)-dir_name_len,
+ -1, STR_TERMINATE|STR_CONVERT);
} else {
- get_filename_transact(&fname[0], params, 53,
- total_parameter_count - 53 - fname_len, fname_len);
+ srvstr_pull(inbuf, fname, params+53, sizeof(fname), -1, STR_TERMINATE|STR_CONVERT);
}
/*
@@ -1558,13 +1457,10 @@ static int call_nt_transact_rename(connection_struct *conn,
pstring new_name;
files_struct *fsp = file_fsp(params, 0);
BOOL replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
- uint32 fname_len = MIN((((uint32)IVAL(inbuf,smb_nt_TotalParameterCount)-4)),
- ((uint32)sizeof(new_name)-1));
int outsize = 0;
CHECK_FSP(fsp, conn);
- StrnCpy(new_name,params+4,fname_len);
- new_name[fname_len] = '\0';
+ srvstr_pull(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE|STR_CONVERT);
outsize = rename_internals(conn, inbuf, outbuf, fsp->fsp_name,
new_name, replace_if_exists);