source/libsmb/smberr.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Copyright (C) Andrew Tridgell 1998
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 #include "includes.h"
  21
  22 /* error code stuff - put together by Merik Karman
  23    merik@blackadder.dsh.oz.au */
  24
  25
  26 /* There is a big list of error codes and their meanings at:
  27
  28    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
  29
  30    and if you don't like MSDN try:
  31
  32    http://www.siris.gr/computers/library/error.htm
  33
  34 */
  35
  36 typedef const struct
  37 {
  38   const char *name;
  39   int code;
  40   const char *message;
  41 } err_code_struct;
  42
  43 /* Dos Error Messages */
  44 err_code_struct dos_msgs[] = {
  45   {"ERRbadfunc",ERRbadfunc,"Invalid function."},
  46   {"ERRbadfile",ERRbadfile,"File not found."},
  47   {"ERRbadpath",ERRbadpath,"Directory invalid."},
  48   {"ERRnofids",ERRnofids,"No file descriptors available"},
  49   {"ERRnoaccess",ERRnoaccess,"Access denied."},
  50   {"ERRbadfid",ERRbadfid,"Invalid file handle."},
  51   {"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
  52   {"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
  53   {"ERRbadmem",ERRbadmem,"Invalid memory block address."},
  54   {"ERRbadenv",ERRbadenv,"Invalid environment."},
  55   {"ERRbadformat",11,"Invalid format."},
  56   {"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
  57   {"ERRbaddata",ERRbaddata,"Invalid data."},
  58   {"ERRres",ERRres,"reserved."},
  59   {"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
  60   {"ERRremcd",ERRremcd,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
  61   {"ERRdiffdevice",ERRdiffdevice,"Not same device."},
  62   {"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
  63   {"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
  64   {"ERRlock",ERRlock,"A Lock request conflicted with an existing lock or specified an  invalid mode,  or an Unlock requested attempted to remove a lock held by another process."},
  65   {"ERRunsup", ERRunsup, "The operation is unsupported"},
  66   {"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
  67   {"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
  68   {"ERRinvalidname",ERRinvalidname, "Invalid name"},
  69   {"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
  70   {"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
  71   {"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
  72   {"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
  73   {"ERRmoredata",ERRmoredata,"There is more data to be returned."},
  74   {"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
  75   {"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
  76   {"ERRdiskfull",ERRdiskfull,"Disk full"},
  77   {"ERRgeneral",ERRgeneral, "General failure"},
  78   {"ERRbaddirectory", ERRbaddirectory, "Bad directory name"},
  79   {"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
  80   {NULL,-1,NULL}};
  81
  82 /* Server Error Messages */
  83 err_code_struct server_msgs[] = {
  84   {"ERRerror",1,"Non-specific error code."},
  85   {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
  86   {"ERRbadtype",3,"reserved."},
  87   {"ERRaccess",4,"The requester does not have  the  necessary  access  rights  within  the specified  context for the requested function. The context is defined by the TID or the UID."},
  88   {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
  89   {"ERRinvnetname",6,"Invalid network name in tree connect."},
  90   {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
  91   {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
  92   {"ERRqtoobig",50,"Print queue full -- no space."},
  93   {"ERRqeof",51,"EOF on print queue dump."},
  94   {"ERRinvpfid",52,"Invalid print file FID."},
  95   {"ERRsmbcmd",64,"The server did not recognize the command received."},
  96   {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
  97   {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
  98   {"ERRreserved",68,"reserved."},
  99   {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
 100   {"ERRreserved",70,"reserved."},
 101   {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
 102   {"ERRpaused",81,"Server is paused."},
 103   {"ERRmsgoff",82,"Not receiving messages."},
 104   {"ERRnoroom",83,"No room to buffer message."},
 105   {"ERRrmuns",87,"Too many remote user names."},
 106   {"ERRtimeout",88,"Operation timed out."},
 107   {"ERRnoresource",89,"No resources currently available for request."},
 108   {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
 109   {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
 110   {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
 111   {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
 112   {"ERRcontmpx",252,"Continue in MPX mode."},
 113   {"ERRreserved",253,"reserved."},
 114   {"ERRreserved",254,"reserved."},
 115   {"ERRnosupport",0xFFFF,"Function not supported."},
 116   {NULL,-1,NULL}};
 117
 118 /* Hard Error Messages */
 119 err_code_struct hard_msgs[] = {
 120   {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
 121   {"ERRbadunit",20,"Unknown unit."},
 122   {"ERRnotready",21,"Drive not ready."},
 123   {"ERRbadcmd",22,"Unknown command."},
 124   {"ERRdata",23,"Data error (CRC)."},
 125   {"ERRbadreq",24,"Bad request structure length."},
 126   {"ERRseek",25 ,"Seek error."},
 127   {"ERRbadmedia",26,"Unknown media type."},
 128   {"ERRbadsector",27,"Sector not found."},
 129   {"ERRnopaper",28,"Printer out of paper."},
 130   {"ERRwrite",29,"Write fault."},
 131   {"ERRread",30,"Read fault."},
 132   {"ERRgeneral",31,"General failure."},
 133   {"ERRbadshare",32,"An open conflicts with an existing open."},
 134   {"ERRlock",33,"A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."},
 135   {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
 136   {"ERRFCBUnavail",35,"No FCBs are available to process request."},
 137   {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
 138   {NULL,-1,NULL}};
 139
 140
 141 const struct
 142 {
 143   int code;
 144   const char *e_class;
 145   err_code_struct *err_msgs;
 146 } err_classes[] = {
 147   {0,"SUCCESS",NULL},
 148   {0x01,"ERRDOS",dos_msgs},
 149   {0x02,"ERRSRV",server_msgs},
 150   {0x03,"ERRHRD",hard_msgs},
 151   {0x04,"ERRXOS",NULL},
 152   {0xE1,"ERRRMX1",NULL},
 153   {0xE2,"ERRRMX2",NULL},
 154   {0xE3,"ERRRMX3",NULL},
 155   {0xFF,"ERRCMD",NULL},
 156   {-1,NULL,NULL}};
 157
 158
 159 /****************************************************************************
 160 return a SMB error name from a class and code
 161 ****************************************************************************/
 162 const char *smb_dos_err_name(uint8 e_class, uint16 num)
 163 {
 164         static pstring ret;
 165         int i,j;
 166
 167         for (i=0;err_classes[i].e_class;i++)
 168                 if (err_classes[i].code == e_class) {
 169                         if (err_classes[i].err_msgs) {
 170                                 err_code_struct *err = err_classes[i].err_msgs;
 171                                 for (j=0;err[j].name;j++)
 172                                         if (num == err[j].code) {
 173                                                 return err[j].name;
 174                                         }
 175                         }
 176                         slprintf(ret, sizeof(ret) - 1, "%d",num);
 177                         return ret;
 178                 }
 179
 180         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error class (%d,%d)",e_class,num);
 181         return(ret);
 182 }
 183
 184 /* Return a string for a DOS error */
 185
 186 const char *get_dos_error_msg(WERROR result)
 187 {
 188         uint16 errnum;
 189
 190         errnum = W_ERROR_V(result);
 191
 192         return smb_dos_err_name(ERRDOS, errnum);
 193 }
 194
 195 /****************************************************************************
 196 return a SMB error class name as a string.
 197 ****************************************************************************/
 198 const char *smb_dos_err_class(uint8 e_class)
 199 {
 200         static pstring ret;
 201         int i;
 202
 203         for (i=0;err_classes[i].e_class;i++) {
 204                 if (err_classes[i].code == e_class) {
 205                         return err_classes[i].e_class;
 206                 }
 207         }
 208
 209         slprintf(ret, sizeof(ret) - 1, "Error: Unknown class (%d)",e_class);
 210         return(ret);
 211 }
 212
 213 /****************************************************************************
 214 return a SMB string from an SMB buffer
 215 ****************************************************************************/
 216 char *smb_dos_errstr(char *inbuf)
 217 {
 218         static pstring ret;
 219         int e_class = CVAL(inbuf,smb_rcls);
 220         int num = SVAL(inbuf,smb_err);
 221         int i,j;
 222
 223         for (i=0;err_classes[i].e_class;i++)
 224                 if (err_classes[i].code == e_class) {
 225                         if (err_classes[i].err_msgs) {
 226                                 err_code_struct *err = err_classes[i].err_msgs;
 227                                 for (j=0;err[j].name;j++)
 228                                         if (num == err[j].code) {
 229                                                 if (DEBUGLEVEL > 0)
 230                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s (%s)",
 231                                                                  err_classes[i].e_class,
 232                                                                  err[j].name,err[j].message);
 233                                                 else
 234                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s",
 235                                                                  err_classes[i].e_class,err[j].name);
 236                                                 return ret;
 237                                         }
 238                         }
 239
 240                         slprintf(ret, sizeof(ret) - 1, "%s - %d",err_classes[i].e_class,num);
 241                         return ret;
 242                 }
 243
 244         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error (%d,%d)",e_class,num);
 245         return(ret);
 246 }
 247
 248 /*****************************************************************************
 249 map a unix errno to a win32 error
 250  *****************************************************************************/
 251 WERROR map_werror_from_unix(int error)
 252 {
 253         NTSTATUS status = map_nt_error_from_unix(error);
 254         return ntstatus_to_werror(status);
 255 }