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Diffstat (limited to 'source3/smbd/trans2.c')
-rw-r--r--source3/smbd/trans2.c253
1 files changed, 195 insertions, 58 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 86906fa5be..033e76a33e 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -1,7 +1,7 @@
/*
Unix SMB/CIFS implementation.
SMB transaction2 handling
- Copyright (C) Jeremy Allison 1994-2001
+ Copyright (C) Jeremy Allison 1994-2003
Copyright (C) Stefan (metze) Metzmacher 2003
Extensively modified by Andrew Tridgell, 1995
@@ -261,8 +261,7 @@ static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf, i
unix_convert(fname,conn,0,&bad_path,&sbuf);
if (!check_name(fname,conn)) {
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
unixmode = unix_mode(conn,open_attr | aARCH, fname);
@@ -271,8 +270,7 @@ static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf, i
oplock_request, &rmode,&smb_action);
if (!fsp) {
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
size = get_file_size(sbuf);
@@ -441,9 +439,9 @@ static mode_t unix_perms_from_wire( connection_struct *conn, SMB_STRUCT_STAT *ps
}
/****************************************************************************
-checks for SMB_TIME_NO_CHANGE and if not found
-calls interpret_long_date
+ Checks for SMB_TIME_NO_CHANGE and if not found calls interpret_long_date.
****************************************************************************/
+
time_t interpret_long_unix_date(char *p)
{
DEBUG(1,("interpret_long_unix_date\n"));
@@ -763,6 +761,70 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
p = pdata + len;
break;
+ case SMB_FIND_FILE_LEVEL_261:
+ p += 4;
+ SIVAL(p,0,reskey); p += 4;
+ put_long_date(p,cdate); p += 8;
+ put_long_date(p,adate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ SOFF_T(p,0,file_size);
+ SOFF_T(p,8,allocation_size);
+ p += 16;
+ SIVAL(p,0,nt_extmode);
+ p += 4;
+ len = srvstr_push(outbuf, p + 20, fname, -1, STR_TERMINATE_ASCII);
+ SIVAL(p, 0, len);
+ memset(p+4,'\0',16); /* EA size. Unknown 0 1 2 */
+ p += 20 + len; /* Strlen, EA size. Unknown 0 1 2, string itself */
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len);
+ p = pdata + len;
+ break;
+
+ case SMB_FIND_FILE_LEVEL_262:
+ was_8_3 = mangle_is_8_3(fname, True);
+ p += 4;
+ SIVAL(p,0,reskey); p += 4;
+ put_long_date(p,cdate); p += 8;
+ put_long_date(p,adate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ SOFF_T(p,0,file_size);
+ SOFF_T(p,8,allocation_size);
+ p += 16;
+ SIVAL(p,0,nt_extmode); p += 4;
+ q = p; p += 4;
+ SIVAL(p,0,0); p += 4;
+ /* Clear the short name buffer. This is
+ * IMPORTANT as not doing so will trigger
+ * a Win2k client bug. JRA.
+ */
+ memset(p,'\0',26);
+ if (!was_8_3) {
+ pstring mangled_name;
+ pstrcpy(mangled_name, fname);
+ mangle_map(mangled_name,True,True,SNUM(conn));
+ mangled_name[12] = 0;
+ len = srvstr_push(outbuf, p+2, mangled_name, 24, STR_UPPER|STR_UNICODE);
+ SSVAL(p, 0, len);
+ } else {
+ SSVAL(p,0,0);
+ *(p+2) = 0;
+ }
+ p += 2 + 24;
+ memset(p, '\0', 10); /* 2 4 byte unknowns plus a zero reserved. */
+ p += 10;
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE_ASCII);
+ SIVAL(q,0,len);
+ p += len;
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len);
+ p = pdata + len;
+ break;
+
/* CIFS UNIX Extension. */
case SMB_FIND_FILE_UNIX:
@@ -895,6 +957,8 @@ close_if_end = %d requires_resume_key = %d level = %d, max_data_bytes = %d\n",
case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
case SMB_FIND_FILE_NAMES_INFO:
case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+ case SMB_FIND_FILE_LEVEL_261:
+ case SMB_FIND_FILE_LEVEL_262:
break;
case SMB_FIND_FILE_UNIX:
if (!lp_unix_extensions())
@@ -910,8 +974,7 @@ close_if_end = %d requires_resume_key = %d level = %d, max_data_bytes = %d\n",
unix_convert(directory,conn,0,&bad_path,&sbuf);
if(!check_name(directory,conn)) {
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
p = strrchr_m(directory,'/');
@@ -1365,7 +1428,7 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
* the called hostname and the service name.
*/
SIVAL(pdata,0,str_checksum(lp_servicename(snum)) ^ (str_checksum(local_machine)<<16) );
- len = srvstr_push(outbuf, pdata+l2_vol_szVolLabel, vname, -1, 0);
+ len = srvstr_push(outbuf, pdata+l2_vol_szVolLabel, vname, -1, STR_NOALIGN);
SCVAL(pdata,l2_vol_cch,len);
data_len = l2_vol_szVolLabel + len;
DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",
@@ -1716,14 +1779,22 @@ static int call_trans2setfsinfo(connection_struct *conn,
* Utility function to set bad path error.
****************************************************************************/
-NTSTATUS set_bad_path_error(int err, BOOL bad_path)
+int set_bad_path_error(int err, BOOL bad_path, char *outbuf, int def_class, uint32 def_code)
{
- if((err == ENOENT) && bad_path) {
+ DEBUG(10,("set_bad_path_error: err = %d bad_path = %d\n",
+ err, (int)bad_path ));
+
+ if(err == ENOENT) {
unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ if (bad_path) {
+ unix_ERR_code = ERRbadpath;
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ } else {
+ unix_ERR_code = ERRbadfile;
+ return ERROR_NT(NT_STATUS_OBJECT_NAME_NOT_FOUND);
+ }
}
- return NT_STATUS_OK;
+ return UNIXERROR(def_class,def_code);
}
/****************************************************************************
@@ -1778,8 +1849,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
unix_convert(fname,conn,0,&bad_path,&sbuf);
if (!check_name(fname,conn)) {
DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed for fake_file(%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
} else if(fsp && (fsp->is_directory || fsp->fd == -1)) {
@@ -1792,21 +1862,18 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
unix_convert(fname,conn,0,&bad_path,&sbuf);
if (!check_name(fname,conn)) {
DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
if (INFO_LEVEL_IS_UNIX(info_level)) {
/* Always do lstat for UNIX calls. */
if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
} else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
delete_pending = fsp->directory_delete_on_close;
@@ -1821,9 +1888,7 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
DEBUG(3,("fstat of fnum %d failed (%s)\n", fsp->fnum, strerror(errno)));
return(UNIXERROR(ERRDOS,ERRbadfid));
}
- if((pos = SMB_VFS_LSEEK(fsp,fsp->fd,0,SEEK_CUR)) == -1)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
-
+ pos = fsp->position_information;
delete_pending = fsp->delete_on_close;
}
} else {
@@ -1842,29 +1907,26 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
unix_convert(fname,conn,0,&bad_path,&sbuf);
if (!check_name(fname,conn)) {
DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
if (INFO_LEVEL_IS_UNIX(info_level)) {
/* Always do lstat for UNIX calls. */
if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
} else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
}
if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions())
return ERROR_DOS(ERRDOS,ERRunknownlevel);
- DEBUG(3,("call_trans2qfilepathinfo %s level=%d call=%d total_data=%d\n",
- fname,info_level,tran_call,total_data));
+ DEBUG(3,("call_trans2qfilepathinfo %s (fnum = %d) level=%d call=%d total_data=%d\n",
+ fname,fsp ? fsp->fnum : -1, info_level,tran_call,total_data));
p = strrchr_m(fname,'/');
if (!p)
@@ -1873,6 +1935,9 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
base_name = p+1;
mode = dos_mode(conn,fname,&sbuf);
+ if (!mode)
+ mode = FILE_ATTRIBUTE_NORMAL;
+
fullpathname = fname;
file_size = get_file_size(sbuf);
allocation_size = get_allocation_size(fsp,&sbuf);
@@ -1985,7 +2050,10 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
data_size = 24;
SOFF_T(pdata,0,allocation_size);
SOFF_T(pdata,8,file_size);
- SIVAL(pdata,16,sbuf.st_nlink);
+ if (delete_pending & sbuf.st_nlink)
+ SIVAL(pdata,16,sbuf.st_nlink - 1);
+ else
+ SIVAL(pdata,16,sbuf.st_nlink);
SCVAL(pdata,20,0);
SCVAL(pdata,21,(mode&aDIR)?1:0);
break;
@@ -2043,7 +2111,10 @@ static int call_trans2qfilepathinfo(connection_struct *conn,
pdata += 40;
SOFF_T(pdata,0,allocation_size);
SOFF_T(pdata,8,file_size);
- SIVAL(pdata,16,sbuf.st_nlink);
+ if (delete_pending && sbuf.st_nlink)
+ SIVAL(pdata,16,sbuf.st_nlink - 1);
+ else
+ SIVAL(pdata,16,sbuf.st_nlink);
SCVAL(pdata,20,delete_pending);
SCVAL(pdata,21,(mode&aDIR)?1:0);
pdata += 24;
@@ -2415,8 +2486,7 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
unix_convert(fname,conn,0,&bad_path,&sbuf);
if (!check_name(fname,conn) || (!VALID_STAT(sbuf))) {
DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
} else if (fsp && fsp->print_file) {
/*
@@ -2455,8 +2525,7 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
srvstr_pull(inbuf, fname, &params[6], sizeof(fname), -1, STR_TERMINATE);
unix_convert(fname,conn,0,&bad_path,&sbuf);
if(!check_name(fname, conn)) {
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
/*
@@ -2465,8 +2534,7 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
if(!VALID_STAT(sbuf) && !INFO_LEVEL_IS_UNIX(info_level)) {
DEBUG(3,("call_trans2setfilepathinfo: stat of %s failed (%s)\n", fname, strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRbadpath));
+ return ERROR_NT(NT_STATUS_OBJECT_NAME_NOT_FOUND);
}
}
@@ -2479,8 +2547,8 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
if (VALID_STAT(sbuf))
unixmode = sbuf.st_mode;
- DEBUG(3,("call_trans2setfilepathinfo(%d) %s info_level=%d totdata=%d\n",
- tran_call,fname,info_level,total_data));
+ DEBUG(3,("call_trans2setfilepathinfo(%d) %s (fnum %d) info_level=%d totdata=%d\n",
+ tran_call,fname, fsp ? fsp->fnum : -1, info_level,total_data));
/* Realloc the parameter and data sizes */
params = Realloc(*pparams,2);
@@ -2507,18 +2575,13 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
switch (info_level) {
case SMB_INFO_STANDARD:
{
- if (total_data < l1_cbFile+4)
+ if (total_data < 12)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
/* access time */
tvs.actime = make_unix_date2(pdata+l1_fdateLastAccess);
-
/* write time */
tvs.modtime = make_unix_date2(pdata+l1_fdateLastWrite);
-
- dosmode = SVAL(pdata,l1_attrFile);
- size = IVAL(pdata,l1_cbFile);
-
break;
}
@@ -2677,14 +2740,17 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
case SMB_FILE_DISPOSITION_INFORMATION:
case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
{
- BOOL delete_on_close = (CVAL(pdata,0) ? True : False);
+ BOOL delete_on_close;
NTSTATUS status;
if (total_data < 1)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+ delete_on_close = (CVAL(pdata,0) ? True : False);
+
+ /* Just ignore this set on a path. */
if (tran_call != TRANSACT2_SETFILEINFO)
- return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ break;
if (fsp == NULL)
return(UNIXERROR(ERRDOS,ERRbadfid));
@@ -2702,6 +2768,27 @@ static int call_trans2setfilepathinfo(connection_struct *conn,
break;
}
+ case SMB_FILE_POSITION_INFORMATION:
+ {
+ SMB_BIG_UINT position_information;
+
+ if (total_data < 8)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ position_information = (SMB_BIG_UINT)IVAL(pdata,0);
+#ifdef LARGE_SMB_OFF_T
+ position_information |= (((SMB_BIG_UINT)IVAL(pdata,4)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if (IVAL(pdata,4) != 0) /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+#endif /* LARGE_SMB_OFF_T */
+ DEBUG(10,("call_trans2setfilepathinfo: Set file position information for file %s to %.0f\n",
+ fname, (double)position_information ));
+ if (fsp)
+ fsp->position_information = position_information;
+ break;
+ }
+
/*
* CIFS UNIX extensions.
*/
@@ -2881,6 +2968,55 @@ size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
return(-1);
}
+ case SMB_FILE_RENAME_INFORMATION:
+ {
+ BOOL overwrite;
+ uint32 root_fid;
+ uint32 len;
+ pstring newname;
+ pstring base_name;
+ char *p;
+ NTSTATUS status;
+
+ if (total_data < 12)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ overwrite = (CVAL(pdata,0) ? True : False);
+ root_fid = IVAL(pdata,4);
+ len = IVAL(pdata,8);
+ srvstr_pull(inbuf, newname, &pdata[12], sizeof(newname), len, 0);
+
+ /* Check the new name has no '\' characters. */
+ if (strchr_m(newname, '\\') || strchr_m(newname, '/'))
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+
+ RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
+
+ /* Create the base directory. */
+ pstrcpy(base_name, fname);
+ p = strrchr_m(base_name, '/');
+ if (p)
+ *p = '\0';
+ /* Append the new name. */
+ pstrcat(base_name, "/");
+ pstrcat(base_name, newname);
+
+ if (fsp) {
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_FILE_RENAME_INFORMATION (fnum %d) %s -> %s\n",
+ fsp->fnum, fsp->fsp_name, base_name ));
+ status = rename_internals_fsp(conn, fsp, base_name, overwrite);
+ } else {
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
+ fname, newname ));
+ status = rename_internals(conn, fname, base_name, overwrite);
+ }
+ if (!NT_STATUS_IS_OK(status))
+ return ERROR_NT(status);
+ process_pending_change_notify_queue((time_t)0);
+ SSVAL(params,0,0);
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ return(-1);
+ }
default:
return ERROR_DOS(ERRDOS,ERRunknownlevel);
}
@@ -2896,10 +3032,12 @@ size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
DEBUG(6,("modtime: %s ", ctime(&tvs.modtime)));
DEBUG(6,("size: %.0f ", (double)size));
- if (S_ISDIR(sbuf.st_mode))
- dosmode |= aDIR;
- else
- dosmode &= ~aDIR;
+ if (dosmode) {
+ if (S_ISDIR(sbuf.st_mode))
+ dosmode |= aDIR;
+ else
+ dosmode &= ~aDIR;
+ }
DEBUG(6,("dosmode: %x\n" , dosmode));
@@ -3030,8 +3168,7 @@ static int call_trans2mkdir(connection_struct *conn,
if(ret < 0) {
DEBUG(5,("call_trans2mkdir error (%s)\n", strerror(errno)));
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
/* Realloc the parameter and data sizes */
generated by cgit (git 2.34.1) at 2024-07-12 22:27:34 +0000