release/src/router/samba/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 extern int DEBUGLEVEL;
  26
  27 /* error code stuff - put together by Merik Karman
  28    merik@blackadder.dsh.oz.au */
  29
  30 typedef struct
  31 {
  32   char *name;
  33   int code;
  34   char *message;
  35 } err_code_struct;
  36
  37 /* Dos Error Messages */
  38 err_code_struct dos_msgs[] = {
  39   {"ERRbadfunc",1,"Invalid function."},
  40   {"ERRbadfile",2,"File not found."},
  41   {"ERRbadpath",3,"Directory invalid."},
  42   {"ERRnofids",4,"No file descriptors available"},
  43   {"ERRnoaccess",5,"Access denied."},
  44   {"ERRbadfid",6,"Invalid file handle."},
  45   {"ERRbadmcb",7,"Memory control blocks destroyed."},
  46   {"ERRnomem",8,"Insufficient server memory to perform the requested function."},
  47   {"ERRbadmem",9,"Invalid memory block address."},
  48   {"ERRbadenv",10,"Invalid environment."},
  49   {"ERRbadformat",11,"Invalid format."},
  50   {"ERRbadaccess",12,"Invalid open mode."},
  51   {"ERRbaddata",13,"Invalid data."},
  52   {"ERR",14,"reserved."},
  53   {"ERRbaddrive",15,"Invalid drive specified."},
  54   {"ERRremcd",16,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
  55   {"ERRdiffdevice",17,"Not same device."},
  56   {"ERRnofiles",18,"A File Search command can find no more files matching the specified criteria."},
  57   {"ERRbadshare",32,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
  58   {"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."},
  59   {"ERRunsup", 50, "The operation is unsupported"},
  60   {"ERRnosuchshare", 67, "You specified an invalid share name"},
  61   {"ERRfilexists",80,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
  62   {"ERRbadpipe",230,"Pipe invalid."},
  63   {"ERRpipebusy",231,"All instances of the requested pipe are busy."},
  64   {"ERRpipeclosing",232,"Pipe close in progress."},
  65   {"ERRnotconnected",233,"No process on other end of pipe."},
  66   {"ERRmoredata",234,"There is more data to be returned."},
  67   {"ERRinvgroup",2455,"Invalid workgroup (try the -W option)"},
  68   {NULL,-1,NULL}};
  69
  70 /* Server Error Messages */
  71 err_code_struct server_msgs[] = {
  72   {"ERRerror",1,"Non-specific error code."},
  73   {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
  74   {"ERRbadtype",3,"reserved."},
  75   {"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."},
  76   {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
  77   {"ERRinvnetname",6,"Invalid network name in tree connect."},
  78   {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
  79   {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
  80   {"ERRqtoobig",50,"Print queue full -- no space."},
  81   {"ERRqeof",51,"EOF on print queue dump."},
  82   {"ERRinvpfid",52,"Invalid print file FID."},
  83   {"ERRsmbcmd",64,"The server did not recognize the command received."},
  84   {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
  85   {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
  86   {"ERRreserved",68,"reserved."},
  87   {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
  88   {"ERRreserved",70,"reserved."},
  89   {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
  90   {"ERRpaused",81,"Server is paused."},
  91   {"ERRmsgoff",82,"Not receiving messages."},
  92   {"ERRnoroom",83,"No room to buffer message."},
  93   {"ERRrmuns",87,"Too many remote user names."},
  94   {"ERRtimeout",88,"Operation timed out."},
  95   {"ERRnoresource",89,"No resources currently available for request."},
  96   {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
  97   {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
  98   {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
  99   {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
 100   {"ERRcontmpx",252,"Continue in MPX mode."},
 101   {"ERRreserved",253,"reserved."},
 102   {"ERRreserved",254,"reserved."},
 103   {"ERRnosupport",0xFFFF,"Function not supported."},
 104   {NULL,-1,NULL}};
 105
 106 /* Hard Error Messages */
 107 err_code_struct hard_msgs[] = {
 108   {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
 109   {"ERRbadunit",20,"Unknown unit."},
 110   {"ERRnotready",21,"Drive not ready."},
 111   {"ERRbadcmd",22,"Unknown command."},
 112   {"ERRdata",23,"Data error (CRC)."},
 113   {"ERRbadreq",24,"Bad request structure length."},
 114   {"ERRseek",25 ,"Seek error."},
 115   {"ERRbadmedia",26,"Unknown media type."},
 116   {"ERRbadsector",27,"Sector not found."},
 117   {"ERRnopaper",28,"Printer out of paper."},
 118   {"ERRwrite",29,"Write fault."},
 119   {"ERRread",30,"Read fault."},
 120   {"ERRgeneral",31,"General failure."},
 121   {"ERRbadshare",32,"An open conflicts with an existing open."},
 122   {"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."},
 123   {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
 124   {"ERRFCBUnavail",35,"No FCBs are available to process request."},
 125   {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
 126   {NULL,-1,NULL}};
 127
 128
 129 struct
 130 {
 131   int code;
 132   char *class;
 133   err_code_struct *err_msgs;
 134 } err_classes[] = {
 135   {0,"SUCCESS",NULL},
 136   {0x01,"ERRDOS",dos_msgs},
 137   {0x02,"ERRSRV",server_msgs},
 138   {0x03,"ERRHRD",hard_msgs},
 139   {0x04,"ERRXOS",NULL},
 140   {0xE1,"ERRRMX1",NULL},
 141   {0xE2,"ERRRMX2",NULL},
 142   {0xE3,"ERRRMX3",NULL},
 143   {0xFF,"ERRCMD",NULL},
 144   {-1,NULL,NULL}};
 145
 146
 147 /****************************************************************************
 148 return a SMB error string from a SMB buffer
 149 ****************************************************************************/
 150 char *smb_errstr(char *inbuf)
 151 {
 152   static pstring ret;
 153   int class = CVAL(inbuf,smb_rcls);
 154   int num = SVAL(inbuf,smb_err);
 155   int i,j;
 156
 157   for (i=0;err_classes[i].class;i++)
 158     if (err_classes[i].code == class)
 159       {
 160         if (err_classes[i].err_msgs)
 161           {
 162             err_code_struct *err = err_classes[i].err_msgs;
 163             for (j=0;err[j].name;j++)
 164               if (num == err[j].code)
 165                 {
 166                   if (DEBUGLEVEL > 0)
 167                     slprintf(ret, sizeof(ret) - 1, "%s - %s (%s)",err_classes[i].class,
 168                             err[j].name,err[j].message);
 169                   else
 170                     slprintf(ret, sizeof(ret) - 1, "%s - %s",err_classes[i].class,err[j].name);
 171                   return ret;
 172                 }
 173           }
 174
 175         slprintf(ret, sizeof(ret) - 1, "%s - %d",err_classes[i].class,num);
 176         return ret;
 177       }
 178
 179   slprintf(ret, sizeof(ret) - 1, "Error: Unknown error (%d,%d)",class,num);
 180   return(ret);
 181 }