source/libsmb/smberr.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    Copyright (C) Andrew Tridgell 1998
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #define NO_SYSLOG
  22
  23 #include "includes.h"
  24
  25 /* error code stuff - put together by Merik Karman
  26    merik@blackadder.dsh.oz.au */
  27
  28
  29 /* There is a big list of error codes and their meanings at:
  30
  31    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
  32
  33    and if you don't like MSDN try:
  34
  35    http://www.siris.gr/computers/library/error.htm
  36
  37 */
  38
  39 typedef const struct
  40 {
  41   char *name;
  42   int code;
  43   char *message;
  44 } err_code_struct;
  45
  46 /* Dos Error Messages */
  47 err_code_struct dos_msgs[] = {
  48   {"ERRbadfunc",ERRbadfunc,"Invalid function."},
  49   {"ERRbadfile",ERRbadfile,"File not found."},
  50   {"ERRbadpath",ERRbadpath,"Directory invalid."},
  51   {"ERRnofids",ERRnofids,"No file descriptors available"},
  52   {"ERRnoaccess",ERRnoaccess,"Access denied."},
  53   {"ERRbadfid",ERRbadfid,"Invalid file handle."},
  54   {"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
  55   {"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
  56   {"ERRbadmem",ERRbadmem,"Invalid memory block address."},
  57   {"ERRbadenv",ERRbadenv,"Invalid environment."},
  58   {"ERRbadformat",11,"Invalid format."},
  59   {"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
  60   {"ERRbaddata",ERRbaddata,"Invalid data."},
  61   {"ERRres",ERRres,"reserved."},
  62   {"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
  63   {"ERRremcd",ERRremcd,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
  64   {"ERRdiffdevice",ERRdiffdevice,"Not same device."},
  65   {"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
  66   {"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
  67   {"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."},
  68   {"ERRunsup", ERRunsup, "The operation is unsupported"},
  69   {"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
  70   {"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
  71   {"ERRinvalidname",ERRinvalidname, "Invalid name"},
  72   {"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
  73   {"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
  74   {"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
  75   {"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
  76   {"ERRmoredata",ERRmoredata,"There is more data to be returned."},
  77   {"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
  78   {"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
  79   {"ERRdiskfull",ERRdiskfull,"Disk full"},
  80   {"ERRgeneral",ERRgeneral, "General failure"},
  81   {"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
  82   {NULL,-1,NULL}};
  83
  84 /* Server Error Messages */
  85 err_code_struct server_msgs[] = {
  86   {"ERRerror",1,"Non-specific error code."},
  87   {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
  88   {"ERRbadtype",3,"reserved."},
  89   {"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."},
  90   {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
  91   {"ERRinvnetname",6,"Invalid network name in tree connect."},
  92   {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
  93   {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
  94   {"ERRqtoobig",50,"Print queue full -- no space."},
  95   {"ERRqeof",51,"EOF on print queue dump."},
  96   {"ERRinvpfid",52,"Invalid print file FID."},
  97   {"ERRsmbcmd",64,"The server did not recognize the command received."},
  98   {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
  99   {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
 100   {"ERRreserved",68,"reserved."},
 101   {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
 102   {"ERRreserved",70,"reserved."},
 103   {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
 104   {"ERRpaused",81,"Server is paused."},
 105   {"ERRmsgoff",82,"Not receiving messages."},
 106   {"ERRnoroom",83,"No room to buffer message."},
 107   {"ERRrmuns",87,"Too many remote user names."},
 108   {"ERRtimeout",88,"Operation timed out."},
 109   {"ERRnoresource",89,"No resources currently available for request."},
 110   {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
 111   {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
 112   {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
 113   {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
 114   {"ERRcontmpx",252,"Continue in MPX mode."},
 115   {"ERRreserved",253,"reserved."},
 116   {"ERRreserved",254,"reserved."},
 117   {"ERRnosupport",0xFFFF,"Function not supported."},
 118   {NULL,-1,NULL}};
 119
 120 /* Hard Error Messages */
 121 err_code_struct hard_msgs[] = {
 122   {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
 123   {"ERRbadunit",20,"Unknown unit."},
 124   {"ERRnotready",21,"Drive not ready."},
 125   {"ERRbadcmd",22,"Unknown command."},
 126   {"ERRdata",23,"Data error (CRC)."},
 127   {"ERRbadreq",24,"Bad request structure length."},
 128   {"ERRseek",25 ,"Seek error."},
 129   {"ERRbadmedia",26,"Unknown media type."},
 130   {"ERRbadsector",27,"Sector not found."},
 131   {"ERRnopaper",28,"Printer out of paper."},
 132   {"ERRwrite",29,"Write fault."},
 133   {"ERRread",30,"Read fault."},
 134   {"ERRgeneral",31,"General failure."},
 135   {"ERRbadshare",32,"An open conflicts with an existing open."},
 136   {"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."},
 137   {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
 138   {"ERRFCBUnavail",35,"No FCBs are available to process request."},
 139   {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
 140   {NULL,-1,NULL}};
 141
 142
 143 const struct
 144 {
 145   int code;
 146   char *class;
 147   err_code_struct *err_msgs;
 148 } err_classes[] = {
 149   {0,"SUCCESS",NULL},
 150   {0x01,"ERRDOS",dos_msgs},
 151   {0x02,"ERRSRV",server_msgs},
 152   {0x03,"ERRHRD",hard_msgs},
 153   {0x04,"ERRXOS",NULL},
 154   {0xE1,"ERRRMX1",NULL},
 155   {0xE2,"ERRRMX2",NULL},
 156   {0xE3,"ERRRMX3",NULL},
 157   {0xFF,"ERRCMD",NULL},
 158   {-1,NULL,NULL}};
 159
 160
 161 /****************************************************************************
 162 return a SMB error name from a class and code
 163 ****************************************************************************/
 164 char *smb_dos_err_name(uint8 class, uint16 num)
 165 {
 166         static pstring ret;
 167         int i,j;
 168
 169         for (i=0;err_classes[i].class;i++)
 170                 if (err_classes[i].code == class) {
 171                         if (err_classes[i].err_msgs) {
 172                                 err_code_struct *err = err_classes[i].err_msgs;
 173                                 for (j=0;err[j].name;j++)
 174                                         if (num == err[j].code) {
 175                                                 return err[j].name;
 176                                         }
 177                         }
 178                         slprintf(ret, sizeof(ret) - 1, "%d",num);
 179                         return ret;
 180                 }
 181
 182         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error class (%d,%d)",class,num);
 183         return(ret);
 184 }
 185
 186 /* Return a string for a DOS error */
 187
 188 char *get_dos_error_msg(WERROR result)
 189 {
 190         uint16 errnum;
 191
 192         errnum = W_ERROR_V(result);
 193
 194         return smb_dos_err_name(ERRDOS, errnum);
 195 }
 196
 197 /****************************************************************************
 198 return a SMB error class name as a string.
 199 ****************************************************************************/
 200 char *smb_dos_err_class(uint8 class)
 201 {
 202         static pstring ret;
 203         int i;
 204
 205         for (i=0;err_classes[i].class;i++) {
 206                 if (err_classes[i].code == class) {
 207                         return err_classes[i].class;
 208                 }
 209         }
 210
 211         slprintf(ret, sizeof(ret) - 1, "Error: Unknown class (%d)",class);
 212         return(ret);
 213 }
 214
 215 /****************************************************************************
 216 return a SMB string from an SMB buffer
 217 ****************************************************************************/
 218 char *smb_dos_errstr(char *inbuf)
 219 {
 220         static pstring ret;
 221         int class = CVAL(inbuf,smb_rcls);
 222         int num = SVAL(inbuf,smb_err);
 223         int i,j;
 224
 225         for (i=0;err_classes[i].class;i++)
 226                 if (err_classes[i].code == class) {
 227                         if (err_classes[i].err_msgs) {
 228                                 err_code_struct *err = err_classes[i].err_msgs;
 229                                 for (j=0;err[j].name;j++)
 230                                         if (num == err[j].code) {
 231                                                 if (DEBUGLEVEL > 0)
 232                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s (%s)",
 233                                                                  err_classes[i].class,
 234                                                                  err[j].name,err[j].message);
 235                                                 else
 236                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s",
 237                                                                  err_classes[i].class,err[j].name);
 238                                                 return ret;
 239                                         }
 240                         }
 241
 242                         slprintf(ret, sizeof(ret) - 1, "%s - %d",err_classes[i].class,num);
 243                         return ret;
 244                 }
 245
 246         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error (%d,%d)",class,num);
 247         return(ret);
 248 }
 249
 250 /*****************************************************************************
 251 map a unix errno to a win32 error
 252  *****************************************************************************/
 253 WERROR map_werror_from_unix(int error)
 254 {
 255         NTSTATUS status = map_nt_error_from_unix(error);
 256         return ntstatus_to_werror(status);
 257 }