2 Unix SMB/Netbios implementation.
5 Copyright (C) Andrew Tridgell 1992-1998
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /* these can be set by some functions to override the error codes */
25 int unix_ERR_class=SMB_SUCCESS;
28 /****************************************************************************
29 Create an error packet from a cached error.
30 ****************************************************************************/
32 int cached_error_packet(char *outbuf,files_struct *fsp,int line,const char *file)
34 write_bmpx_struct *wbmpx = fsp->wbmpx_ptr;
36 int32 eclass = wbmpx->wr_errclass;
37 int32 err = wbmpx->wr_error;
39 /* We can now delete the auxiliary struct */
41 fsp->wbmpx_ptr = NULL;
42 return error_packet(outbuf,NT_STATUS_OK,eclass,err,line,file);
52 {EPERM,ERRDOS,ERRnoaccess},
53 {EACCES,ERRDOS,ERRnoaccess},
54 {ENOENT,ERRDOS,ERRbadfile},
55 {ENOTDIR,ERRDOS,ERRbadpath},
56 {EIO,ERRHRD,ERRgeneral},
57 {EBADF,ERRSRV,ERRsrverror},
58 {EINVAL,ERRSRV,ERRsrverror},
59 {EEXIST,ERRDOS,ERRfilexists},
60 {ENFILE,ERRDOS,ERRnofids},
61 {EMFILE,ERRDOS,ERRnofids},
62 {ENOSPC,ERRHRD,ERRdiskfull},
64 {EDQUOT,ERRHRD,ERRdiskfull},
67 {ENOTEMPTY,ERRDOS,ERRnoaccess},
70 {EXDEV,ERRDOS,ERRdiffdevice},
72 {EROFS,ERRHRD,ERRnowrite},
76 /****************************************************************************
77 create an error packet from errno
78 ****************************************************************************/
79 int unix_error_packet(char *outbuf,int def_class,uint32 def_code,
80 int line, const char *file)
86 if (unix_ERR_class != SMB_SUCCESS) {
87 eclass = unix_ERR_class;
88 ecode = unix_ERR_code;
89 unix_ERR_class = SMB_SUCCESS;
92 while (unix_smb_errmap[i].smbclass != 0) {
93 if (unix_smb_errmap[i].unixerror == errno) {
94 eclass = unix_smb_errmap[i].smbclass;
95 ecode = unix_smb_errmap[i].smbcode;
102 return error_packet(outbuf,NT_STATUS_OK,eclass,ecode,line,file);
106 /****************************************************************************
107 create an error packet. Normally called using the ERROR() macro
108 ****************************************************************************/
109 int error_packet(char *outbuf,NTSTATUS ntstatus,
110 uint8 eclass,uint32 ecode,int line, const char *file)
112 int outsize = set_message(outbuf,0,0,True);
113 extern uint32 global_client_caps;
116 DEBUG(3,("error string = %s\n",strerror(errno)));
118 if (global_client_caps & CAP_STATUS32) {
119 if (NT_STATUS_V(ntstatus) == 0 && eclass) {
120 ntstatus = dos_to_ntstatus(eclass, ecode);
122 SIVAL(outbuf,smb_rcls,NT_STATUS_V(ntstatus));
123 SSVAL(outbuf,smb_flg2, SVAL(outbuf,smb_flg2)|FLAGS2_32_BIT_ERROR_CODES);
124 DEBUG(3,("error packet at %s(%d) cmd=%d (%s) %s\n",
126 (int)CVAL(outbuf,smb_com),
127 smb_fn_name(CVAL(outbuf,smb_com)),
128 get_nt_error_msg(ntstatus)));
132 if (eclass == 0 && NT_STATUS_V(ntstatus)) {
133 ntstatus_to_dos(ntstatus, &eclass, &ecode);
136 SSVAL(outbuf,smb_flg2, SVAL(outbuf,smb_flg2)&~FLAGS2_32_BIT_ERROR_CODES);
137 SSVAL(outbuf,smb_rcls,eclass);
138 SSVAL(outbuf,smb_err,ecode);
140 DEBUG(3,("error packet at %s(%d) cmd=%d (%s) eclass=%d ecode=%d\n",
142 (int)CVAL(outbuf,smb_com),
143 smb_fn_name(CVAL(outbuf,smb_com)),