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 #define NO_SYSLOG
  21
  22 #include "includes.h"
  23
  24 /* error code stuff - put together by Merik Karman
  25    merik@blackadder.dsh.oz.au */
  26
  27
  28 /* There is a big list of error codes and their meanings at:
  29
  30    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
  31
  32    and if you don't like MSDN try:
  33
  34    http://www.siris.gr/computers/library/error.htm
  35
  36 */
  37
  38 typedef const struct
  39 {
  40   const char *name;
  41   int code;
  42   const char *message;
  43 } err_code_struct;
  44
  45 /* Dos Error Messages */
  46 err_code_struct dos_msgs[] = {
  47   {"ERRbadfunc",ERRbadfunc,"Invalid function."},
  48   {"ERRbadfile",ERRbadfile,"File not found."},
  49   {"ERRbadpath",ERRbadpath,"Directory invalid."},
  50   {"ERRnofids",ERRnofids,"No file descriptors available"},
  51   {"ERRnoaccess",ERRnoaccess,"Access denied."},
  52   {"ERRbadfid",ERRbadfid,"Invalid file handle."},
  53   {"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
  54   {"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
  55   {"ERRbadmem",ERRbadmem,"Invalid memory block address."},
  56   {"ERRbadenv",ERRbadenv,"Invalid environment."},
  57   {"ERRbadformat",11,"Invalid format."},
  58   {"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
  59   {"ERRbaddata",ERRbaddata,"Invalid data."},
  60   {"ERRres",ERRres,"reserved."},
  61   {"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
  62   {"ERRremcd",ERRremcd,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
  63   {"ERRdiffdevice",ERRdiffdevice,"Not same device."},
  64   {"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
  65   {"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
  66   {"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."},
  67   {"ERRunsup", ERRunsup, "The operation is unsupported"},
  68   {"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
  69   {"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
  70   {"ERRinvalidname",ERRinvalidname, "Invalid name"},
  71   {"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
  72   {"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
  73   {"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
  74   {"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
  75   {"ERRmoredata",ERRmoredata,"There is more data to be returned."},
  76   {"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
  77   {"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
  78   {"ERRdiskfull",ERRdiskfull,"Disk full"},
  79   {"ERRgeneral",ERRgeneral, "General failure"},
  80   {"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
  81   {NULL,-1,NULL}};
  82
  83 /* Server Error Messages */
  84 err_code_struct server_msgs[] = {
  85   {"ERRerror",1,"Non-specific error code."},
  86   {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
  87   {"ERRbadtype",3,"reserved."},
  88   {"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."},
  89   {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
  90   {"ERRinvnetname",6,"Invalid network name in tree connect."},
  91   {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
  92   {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
  93   {"ERRqtoobig",50,"Print queue full -- no space."},
  94   {"ERRqeof",51,"EOF on print queue dump."},
  95   {"ERRinvpfid",52,"Invalid print file FID."},
  96   {"ERRsmbcmd",64,"The server did not recognize the command received."},
  97   {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
  98   {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
  99   {"ERRreserved",68,"reserved."},
 100   {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
 101   {"ERRreserved",70,"reserved."},
 102   {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
 103   {"ERRpaused",81,"Server is paused."},
 104   {"ERRmsgoff",82,"Not receiving messages."},
 105   {"ERRnoroom",83,"No room to buffer message."},
 106   {"ERRrmuns",87,"Too many remote user names."},
 107   {"ERRtimeout",88,"Operation timed out."},
 108   {"ERRnoresource",89,"No resources currently available for request."},
 109   {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
 110   {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
 111   {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
 112   {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
 113   {"ERRcontmpx",252,"Continue in MPX mode."},
 114   {"ERRreserved",253,"reserved."},
 115   {"ERRreserved",254,"reserved."},
 116   {"ERRnosupport",0xFFFF,"Function not supported."},
 117   {NULL,-1,NULL}};
 118
 119 /* Hard Error Messages */
 120 err_code_struct hard_msgs[] = {
 121   {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
 122   {"ERRbadunit",20,"Unknown unit."},
 123   {"ERRnotready",21,"Drive not ready."},
 124   {"ERRbadcmd",22,"Unknown command."},
 125   {"ERRdata",23,"Data error (CRC)."},
 126   {"ERRbadreq",24,"Bad request structure length."},
 127   {"ERRseek",25 ,"Seek error."},
 128   {"ERRbadmedia",26,"Unknown media type."},
 129   {"ERRbadsector",27,"Sector not found."},
 130   {"ERRnopaper",28,"Printer out of paper."},
 131   {"ERRwrite",29,"Write fault."},
 132   {"ERRread",30,"Read fault."},
 133   {"ERRgeneral",31,"General failure."},
 134   {"ERRbadshare",32,"An open conflicts with an existing open."},
 135   {"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."},
 136   {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
 137   {"ERRFCBUnavail",35,"No FCBs are available to process request."},
 138   {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
 139   {NULL,-1,NULL}};
 140
 141
 142 const struct
 143 {
 144   int code;
 145   const char *class;
 146   err_code_struct *err_msgs;
 147 } err_classes[] = {
 148   {0,"SUCCESS",NULL},
 149   {0x01,"ERRDOS",dos_msgs},
 150   {0x02,"ERRSRV",server_msgs},
 151   {0x03,"ERRHRD",hard_msgs},
 152   {0x04,"ERRXOS",NULL},
 153   {0xE1,"ERRRMX1",NULL},
 154   {0xE2,"ERRRMX2",NULL},
 155   {0xE3,"ERRRMX3",NULL},
 156   {0xFF,"ERRCMD",NULL},
 157   {-1,NULL,NULL}};
 158
 159
 160 /****************************************************************************
 161 return a SMB error name from a class and code
 162 ****************************************************************************/
 163 const char *smb_dos_err_name(uint8 class, uint16 num)
 164 {
 165         static pstring ret;
 166         int i,j;
 167
 168         for (i=0;err_classes[i].class;i++)
 169                 if (err_classes[i].code == class) {
 170                         if (err_classes[i].err_msgs) {
 171                                 err_code_struct *err = err_classes[i].err_msgs;
 172                                 for (j=0;err[j].name;j++)
 173                                         if (num == err[j].code) {
 174                                                 return err[j].name;
 175                                         }
 176                         }
 177                         slprintf(ret, sizeof(ret) - 1, "%d",num);
 178                         return ret;
 179                 }
 180
 181         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error class (%d,%d)",class,num);
 182         return(ret);
 183 }
 184
 185 /* Return a string for a DOS error */
 186
 187 const char *get_dos_error_msg(WERROR result)
 188 {
 189         uint16 errnum;
 190
 191         errnum = W_ERROR_V(result);
 192
 193         return smb_dos_err_name(ERRDOS, errnum);
 194 }
 195
 196 /****************************************************************************
 197 return a SMB error class name as a string.
 198 ****************************************************************************/
 199 const char *smb_dos_err_class(uint8 class)
 200 {
 201         static pstring ret;
 202         int i;
 203
 204         for (i=0;err_classes[i].class;i++) {
 205                 if (err_classes[i].code == class) {
 206                         return err_classes[i].class;
 207                 }
 208         }
 209
 210         slprintf(ret, sizeof(ret) - 1, "Error: Unknown class (%d)",class);
 211         return(ret);
 212 }
 213
 214 /****************************************************************************
 215 return a SMB string from an SMB buffer
 216 ****************************************************************************/
 217 char *smb_dos_errstr(char *inbuf)
 218 {
 219         static pstring ret;
 220         int class = CVAL(inbuf,smb_rcls);
 221         int num = SVAL(inbuf,smb_err);
 222         int i,j;
 223
 224         for (i=0;err_classes[i].class;i++)
 225                 if (err_classes[i].code == class) {
 226                         if (err_classes[i].err_msgs) {
 227                                 err_code_struct *err = err_classes[i].err_msgs;
 228                                 for (j=0;err[j].name;j++)
 229                                         if (num == err[j].code) {
 230                                                 if (DEBUGLEVEL > 0)
 231                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s (%s)",
 232                                                                  err_classes[i].class,
 233                                                                  err[j].name,err[j].message);
 234                                                 else
 235                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s",
 236                                                                  err_classes[i].class,err[j].name);
 237                                                 return ret;
 238                                         }
 239                         }
 240
 241                         slprintf(ret, sizeof(ret) - 1, "%s - %d",err_classes[i].class,num);
 242                         return ret;
 243                 }
 244
 245         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error (%d,%d)",class,num);
 246         return(ret);
 247 }
 248
 249 /*****************************************************************************
 250 map a unix errno to a win32 error
 251  *****************************************************************************/
 252 WERROR map_werror_from_unix(int error)
 253 {
 254         NTSTATUS status = map_nt_error_from_unix(error);
 255         return ntstatus_to_werror(status);
 256 }