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