Fossil

      if( zArg1==0 ){
        /* Some legacy versions of SQLite will sometimes send spurious
        ** READ authorizations that have no table name.  These can be
        ** ignored. */
        rc = SQLITE_IGNORE;
        break;
      }
      if( sqlite3_strnicmp(zArg1, "fx_", 3)==0 ){
        /* Ok to read any table whose name begins with "fx_" */
        rc = SQLITE_OK;
        break;
      }
      while( lwr<=upr ){
        int i = (lwr+upr)/2;
        cmp = fossil_stricmp(zArg1, azAllowed[i]);
        if( cmp<0 ){
          upr = i - 1;
        }else if( cmp>0 ){
          lwr = i + 1;
        }else{
          break;
        }
      }
      if( cmp ){
        /* Always ok to access tables whose names begin with "fx_" */
        cmp = sqlite3_strnicmp(zArg1, "fx_", 3);
      }
      if( cmp ){
        *(char**)pError = mprintf("access to table \"%s\" is restricted",zArg1);
        rc = SQLITE_DENY;
      }else if( !g.perm.RdAddr && sqlite3_strnicmp(zArg2, "private_", 8)==0 ){
        rc = SQLITE_IGNORE;
      }
      break;