Source File modules/ud/ud_comrol.c

    1    | /***************************************
    2    |   $Revision: 1.13 $
    3    |
    4    |   rollback(), commit(), delete() - rollback, commit update transaction, delete an object
    5    |
    6    |   Status: NOT REVUED, NOT TESTED
    7    |
    8    |  Author(s):       Andrei Robachevsky
    9    |
    10   |   ******************/ /******************
    11   |   Modification History:
    12   |         andrei (17/01/2000) Created.
    13   |   ******************/ /******************
    14   |   Copyright (c) 2000                              RIPE NCC
    15   |
    16   |   All Rights Reserved
    17   |
    18   |   Permission to use, copy, modify, and distribute this software and its
    19   |   documentation for any purpose and without fee is hereby granted,
    20   |   provided that the above copyright notice appear in all copies and that
    21   |   both that copyright notice and this permission notice appear in
    22   |   supporting documentation, and that the name of the author not be
    23   |   used in advertising or publicity pertaining to distribution of the
    24   |   software without specific, written prior permission.
    25   |
    26   |   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
    27   |   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
    28   |   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
    29   |   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
    30   |   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    31   |   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
    32   |  ***************************************/
    33   | #include "ud.h"
    34   | #include "ud_int.h"
    35   | #include "ud_comrol.h"
    36   | #include "rp.h"
    37   |
    38   | #define RIPE_REG 17
    39   |
    40   | /************************************************************
    41   | * int rollback(Transaction_t *tr)
    42   | * Rollback the transaction
    43   | *
    44   | * **********************************************************/
    45   | int rollback(Transaction_t *tr) {
    46   | GString *query;
    47   | long sequence_id;
    48   | int i, j;
    49   | int sql_err;
    50   |
    51   |  if(ACT_DELETE(tr->action)) return(0);
    52   |
    53   |  if ((query = g_string_sized_new(STR_XXL)) == NULL){
    54   |    fprintf(stderr, "E: cannot allocate gstring\n");
    55   |    tr->succeeded=0;
    56   |    tr->error |= ERROR_U_MEM;
    57   |    return(ERROR_U_MEM); }
    58   |
    59   | /* Lock all relevant tables */
    60   |    g_string_sprintf(query, "LOCK TABLES %s WRITE,",  DF_get_class_sql_table(tr->class_type));
    61   |
    62   |     for (i=0; tables[tr->class_type][i] != NULL; i++)
    63   |       g_string_sprintfa(query, " %s WRITE,", tables[tr->class_type][i]);
    64   |
    65   |     for (i=TAB_START; tables[tr->class_type][i] != NULL; i++)
    66   |       g_string_sprintfa(query, " %s WRITE,", tables[tr->class_type][i]);
    67   |
    68   |     g_string_sprintfa(query, " last WRITE, history WRITE ");
    69   |
    70   |     sql_err=SQ_execute_query(tr->sql_connection, query->str, NULL);
    71   |
    72   |     /*fprintf(stderr,"%s\n", query->str);*/
    73   |
    74   |
    75   | /* Process AUX and LEAF tables */
    76   |     for (i=TAB_START; tables[tr->class_type][i] != NULL; i++) {
    77   |     /* Delete what has been inserted */
    78   |     g_string_sprintf(query, "DELETE FROM %s WHERE object_id=%ld AND thread_id=%d", tables[tr->class_type][i], tr->object_id, tr->thread_ins);
    79   |     sql_err=SQ_execute_query(tr->sql_connection, query->str, NULL);
    80   |
    81   |     /* Normalize what has been updated/touched */
    82   |     g_string_sprintf(query, "UPDATE %s SET thread_id=0 WHERE object_id=%ld AND thread_id=%d", tables[tr->class_type][i], tr->object_id, tr->thread_upd);
    83   |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    84   |   }
    85   |
    86   | /* Process MAIN tables */
    87   |     g_string_sprintf(query, "DELETE FROM %s WHERE  object_id=%ld AND thread_id=%d",
    88   |                              DF_get_class_sql_table(tr->class_type), tr->object_id, tr->thread_ins);
    89   |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    90   |
    91   |     /* This is needed only for objects with dummies, as they are updated with TR_UPDATE */
    92   |     /* We use this tag when commiting the update to set dummy==0 */
    93   |     /* XXX may be later this should be reconsidered */
    94   |     g_string_sprintf(query, "UPDATE %s SET thread_id=0 WHERE  object_id=%ld AND thread_id=%d",
    95   |                              DF_get_class_sql_table(tr->class_type), tr->object_id, tr->thread_upd);
    96   |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    97   |
    98   | /* Now tables  that might be affected by dummies */
    99   |     for(j=0; j < tr->ndummy; j++)
    100  |     for (i=0; tables[tr->class_type][i] != NULL; i++) {
    101  |     	g_string_sprintf(query, "DELETE FROM %s WHERE object_id=%ld ", tables[tr->class_type][i], tr->dummy_id[j]);
    102  |     	sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    103  |     }
    104  |
    105  | /* Rollback last and history tables */
    106  |     if(ACT_UPDATE(tr->action)) { /* so we are updating an object */
    107  |    g_string_sprintf(query, "DELETE FROM history WHERE object_id=%ld AND sequence_id=%ld", tr->object_id, tr->sequence_id-1);
    108  |    sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    109  |    /* we do not need to delete a row in the last for updates    */
    110  |   }
    111  |     else { /* we failed to create an object */
    112  |       sequence_id=1; /* sequence start == 1 */
    113  |    g_string_sprintf(query, "DELETE FROM last WHERE object_id=%ld AND sequence_id=%ld", tr->object_id, sequence_id);
    114  |    sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    115  |   }
    116  |
    117  |
    118  |     for(j=0; j < tr->ndummy; j++){/* if dummies have been created */
    119  | 	 g_string_sprintf(query, "DELETE FROM last WHERE object_id=%ld ", tr->dummy_id[j]);
    120  | 	 sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    121  |   }
    122  |
    123  |   /* Unlock all tables */
    124  |   g_string_sprintf(query, "UNLOCK TABLES ");
    125  |   sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    126  |
    127  |
    128  |   g_string_free(query, TRUE);
    129  |   return(0);
    130  | } /* rollback() */
    131  |
    132  | /************************************************************
    133  | * int commit(Transaction_t *tr)
    134  | * Commit the transaction
    135  | *
    136  | * **********************************************************/
    137  | int commit(Transaction_t *tr) {
    138  | GString *query;
    139  | int err=0;
    140  | int i,j;
    141  | A_Type_t attr_type;
    142  | int sql_err;
    143  |
    144  | if(ACT_DELETE(tr->action)) return(0);
    145  |
    146  |  if ((query = g_string_sized_new(STR_XXL)) == NULL){
    147  |    fprintf(stderr, "E: cannot allocate gstring\n");
    148  |    tr->succeeded=0;
    149  |    tr->error|=ERROR_U_MEM;
    150  |    return(ERROR_U_MEM);
    151  |  }
    152  |
    153  | /* Lock all relevant tables */
    154  |     g_string_sprintf(query, "LOCK TABLES %s WRITE,", DF_get_class_sql_table(tr->class_type));
    155  |
    156  |     for (i=0; tables[tr->class_type][i] != NULL; i++)
    157  |       g_string_sprintfa(query, " %s WRITE,", tables[tr->class_type][i]);
    158  |
    159  |     for (i=TAB_START; tables[tr->class_type][i] != NULL; i++)
    160  |       g_string_sprintfa(query, " %s WRITE,", tables[tr->class_type][i]);
    161  |
    162  |     g_string_sprintfa(query, " last WRITE, history WRITE ");
    163  |
    164  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    165  |
    166  | /* fprintf(stderr,"%s\n", query->str); */
    167  |
    168  | /* Commit the transaction for AUX and LEAF tables that may be affected (taken from object template) */
    169  |   for (i=TAB_START; tables[tr->class_type][i] != NULL; i++) {
    170  |  /* Delete old records from the tables */
    171  |     g_string_sprintf(query, "DELETE FROM %s WHERE object_id=%ld AND thread_id=0 ", tables[tr->class_type][i], tr->object_id);
    172  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    173  |     /*    fprintf(stderr, "D: query (del old): %s\n", query->str);  */
    174  |
    175  |  /* Set thread_id to 0 to commit the transaction */
    176  |     g_string_sprintf(query, "UPDATE %s SET thread_id=0 WHERE object_id=%ld", tables[tr->class_type][i], tr->object_id);
    177  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    178  |     /*    fprintf(stderr, "D: query (com new): %s\n", query->str); */
    179  |   }
    180  |
    181  | /* Commit the transaction for the MAIN tables */
    182  |
    183  | /* Commit the transaction for person_role, mntner, as_set, route_set tables */
    184  | /* They require different handling because of dummies */
    185  | /* The rule is: Update: dummy->0, Insert: preserve dummy value */
    186  | /* These tables do not require deletions since we cannot have such condition (object_id==0 AND thread_id==0) */
    187  |  if((tr->class_type==C_PN) || (tr->class_type==C_RO) ||
    188  |    (tr->class_type==C_AS) || (tr->class_type==C_RS) ||
    189  |    (tr->class_type==C_MT)){
    190  |
    191  |  /* Process the rows updated/touched */
    192  |     g_string_sprintf(query, "UPDATE %s SET thread_id=0, dummy=0 WHERE object_id=%ld AND thread_id=%d ",  DF_get_class_sql_table(tr->class_type), tr->object_id, tr->thread_upd);
    193  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    194  |  }
    195  |
    196  |  switch (tr->class_type) {
    197  |    case C_IR:
    198  |    case C_IN:
    199  |    case C_I6:
    200  |    case C_FS:
    201  |     if((tr->save)){ /* Some special processing for tables with the second attribute */
    202  |      /* Update the second field of the table with query like one below */
    203  |      /* UPDATE %s SET thread_id=%d, local_as='%s' WHERE object_id=%ld */
    204  |
    205  |      switch(tr->class_type) {
    206  |       /* Local-as for inet-rtr */
    207  |       case C_IR: attr_type=A_LA;
    208  |                  break;
    209  |       /* netname for inetnum and inet6num */
    210  |       case C_IN:
    211  |       case C_I6: attr_type=A_NA;
    212  |                  break;
    213  |       /* filter for filter-set */
    214  |       case C_FS: attr_type=A_FI;
    215  |                  break;
    216  |       default:
    217  |                  die;
    218  |                  break;
    219  |      }
    220  |      g_string_sprintf(query, DF_get_update_query(attr_type), DF_get_class_sql_table(tr->class_type), 0, (char *)tr->save, tr->object_id);
    221  |      sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    222  |     }
    223  |     else die;
    224  |     break;
    225  |
    226  |    default:
    227  |  /* Process all other MAIN tables for updates/inserts and person_role, mntner, as_set, route_set tables for rows inserts */
    228  |     g_string_sprintf(query, "UPDATE %s SET thread_id=0 WHERE object_id=%ld AND thread_id>0", DF_get_class_sql_table(tr->class_type), tr->object_id);
    229  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    230  |     break;
    231  |  }
    232  |
    233  |
    234  | /* for tables that might be affected by dummies */
    235  |  for(j=0; j < tr->ndummy; j++)/* if dummies have been created */
    236  |    for (i=0; tables[tr->class_type][i] != NULL; i++) {
    237  |     g_string_sprintf(query, "UPDATE %s SET thread_id=0 WHERE object_id=%ld ", tables[tr->class_type][i], tr->dummy_id[j]);
    238  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    239  |  }
    240  |
    241  |
    242  |    for(j=0; j < tr->ndummy; j++){/* if dummies have been created*/
    243  | 	 g_string_sprintf(query, "UPDATE last SET thread_id=0 WHERE object_id=%ld ", tr->dummy_id[j]);
    244  | 	 sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    245  |   }
    246  |
    247  |  /* Unlock all tables */
    248  |  g_string_sprintf(query, "UNLOCK TABLES ");
    249  |  sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    250  |
    251  |  /* Update radix tree for route, inetnum and inaddr-arpa domain*/
    252  |  if(tr->standalone==0) { /* only if server*/
    253  |
    254  |  /* Create a radix node for the object */
    255  |    if( (   (tr->class_type==C_RT)
    256  | 	|| (tr->class_type==C_IN)
    257  | 	|| (tr->class_type==C_I6)
    258  | 	|| (tr->class_type==C_DN))
    259  |        && (tr->packptr)) {
    260  |      rp_upd_pack_t *packptr = tr->packptr;
    261  |
    262  |      packptr->key = tr->object_id;
    263  |
    264  |      if( RP_pack_node(RX_OPER_CRE, packptr, RIPE_REG) == RX_OK ) {
    265  |        err = 0;
    266  |      } else {
    267  |        err = (-1) ;
    268  |      }
    269  |    }
    270  |    /* XXX Check for errors */
    271  |  }
    272  |
    273  |   g_string_free(query, TRUE);
    274  |   return(err);
    275  | } /* commit() */
    276  |
    277  |
    278  |
    279  | /******************************************************
    280  | *int delete(Transaction_t *tr)
    281  | * Delete the object
    282  | *
    283  | *****************************************************/
    284  | int delete(Transaction_t *tr)
    285  | {
    286  | GString *query;
    287  | int err=0;
    288  | int i;
    289  | int num;
    290  | long ref_id;
    291  | long num_rec;
    292  | long timestamp;
    293  |
    294  | char sobject_id[STR_M];
    295  | char *sql_str;
    296  | int sql_err;
    297  |
    298  |
    299  |  /* Try to allocate g_string. Return on error */
    300  |  if ((query = g_string_sized_new(STR_XXL)) == NULL){
    301  |    fprintf(stderr, "E: cannot allocate gstring\n");
    302  |    tr->succeeded=0;
    303  |    tr->error|=ERROR_U_MEM;
    304  |    return(ERROR_U_MEM);
    305  |  }
    306  |
    307  |
    308  | /* Check for referential integrity of deletion */
    309  |
    310  |    sprintf(sobject_id, "%ld", tr->object_id);
    311  |
    312  |    switch(tr->class_type){
    313  |     case C_PN:
    314  |     case C_RO:
    315  |
    316  |        if(tr->dummy==1)break; /* This is if the override exists */
    317  |
    318  |        /* Check that this person/role object is not referenced */
    319  |
    320  |        for (i=0; t_ipn[i] != NULL; i++) {
    321  |         /* Calculate number of references */
    322  |         sql_str= get_field_str(tr->sql_connection, "COUNT(*)", t_ipn[i], "pe_ro_id", sobject_id, NULL);
    323  |         if(sql_str) {
    324  |          num_rec = atol(sql_str);  free(sql_str);
    325  |          ref_id=tr->object_id;
    326  |          /* Check if it is a self reference (for role objects) */
    327  |          if(num_rec==1) {
    328  |           sql_str= get_field_str(tr->sql_connection, "object_id", t_ipn[i], "pe_ro_id", sobject_id, NULL);
    329  |           if(sql_str) {
    330  |            ref_id = atol(sql_str);  free(sql_str);
    331  |           } else {
    332  |            tr->succeeded=0; tr->error |= ERROR_U_DBS; break;
    333  |           }
    334  |          }
    335  |          /* If there are references (and not the only self reference) we cannot delete */
    336  |          if((num_rec>1) || (ref_id!=tr->object_id)) {
    337  |            g_string_sprintfa(tr->error_script,"E[%d][%ld]:ref integrity: %s\n" ,ERROR_U_OBJ, num_rec, t_ipn[i]);
    338  |            tr->succeeded=0; tr->error |= ERROR_U_OBJ;
    339  |          }
    340  |         } else {
    341  |         /* SQL error occured */
    342  |          tr->succeeded=0; tr->error |= ERROR_U_DBS;
    343  |          g_string_sprintfa(tr->error_script,"E[%d][%s]:%s\n", ERROR_U_DBS, t_ipn[i], SQ_error(tr->sql_connection));
    344  |         }
    345  |        }
    346  |
    347  |        /* Check that this person/role object is not referenced by name (legacy stuff) */
    348  |
    349  |        for (i=0; t_ipn[i] != NULL; i++) {
    350  |         /* Calculate number of references */
    351  |
    352  |         g_string_sprintf(query, "SELECT COUNT(*) FROM %s, person_role "
    353  |                                 "WHERE person_role.object_id=%s.pe_ro_id "
    354  |                                 "AND person_role.nic_hdl='%s' ", t_ipn[i], t_ipn[i], tr->save);
    355  |
    356  |         sql_str= get_qresult_str(tr->sql_connection, query->str);
    357  |         if(sql_str) {
    358  |          num_rec = atol(sql_str);  free(sql_str);
    359  |          /* If there are references (no self reference is possible in this case) we cannot delete */
    360  |          if(num_rec>0) {
    361  |            g_string_sprintfa(tr->error_script,"E[%d][%ld]:ref integrity: %s\n" ,ERROR_U_OBJ, num_rec, t_ipn[i]);
    362  |            tr->succeeded=0; tr->error |= ERROR_U_OBJ;
    363  |          }
    364  |         } else {
    365  |         /* SQL error occured */
    366  |          tr->succeeded=0; tr->error |= ERROR_U_DBS;
    367  |          g_string_sprintfa(tr->error_script,"E[%d][%s]:%s\n", ERROR_U_DBS, t_ipn[i], SQ_error(tr->sql_connection));
    368  |         }
    369  |        }
    370  |
    371  |        break;
    372  |
    373  |     case C_MT:
    374  |
    375  |         if(tr->dummy==1)break; /* This is if the override exists */
    376  |
    377  |         /* Check that this mntner object is not referenced */
    378  |
    379  |        for (i=0; t_imt[i] != NULL; i++) {
    380  |        /* Calculate number of references */
    381  |         sql_str= get_field_str(tr->sql_connection, "COUNT(*)", t_imt[i], "mnt_id", sobject_id, NULL);
    382  |         if(sql_str) {
    383  |          num_rec = atol(sql_str);  free(sql_str);
    384  |          ref_id=tr->object_id;
    385  |          /* Check if it is a self reference  */
    386  |          if(num_rec==1) {
    387  |             sql_str= get_field_str(tr->sql_connection, "object_id", t_imt[i], "mnt_id", sobject_id, NULL);
    388  |             if(sql_str) {
    389  |               ref_id = atol(sql_str);  free(sql_str);
    390  |             } else {
    391  |               tr->succeeded=0; tr->error |= ERROR_U_DBS; break;
    392  |             }
    393  |          }
    394  |          /* If there are references (and not the only self reference) we cannot delete */
    395  |          if((num_rec>1) || (ref_id!=tr->object_id)) {
    396  |            g_string_sprintfa(tr->error_script,"E[%d][%ld]:ref integrity: %s\n" ,ERROR_U_OBJ, num_rec, t_imt[i]);
    397  |            tr->succeeded=0; tr->error |= ERROR_U_OBJ;
    398  |          }
    399  |         } else {
    400  |          tr->succeeded=0; tr->error |= ERROR_U_DBS;
    401  |         }
    402  |        }
    403  |        break;
    404  |
    405  |     case C_RS:
    406  |     case C_AS:
    407  |         /* Check that this set object is not referenced */
    408  |         /* Calculate number of references */
    409  |         sql_str= get_field_str(tr->sql_connection, "COUNT(*)", "member_of", "set_id", sobject_id, NULL);
    410  |         if(sql_str) {
    411  |          num_rec = atol(sql_str);  free(sql_str);
    412  |          /* XXX though set may contain other sets as memebers, */
    413  |          /* there is no member-of attribute in these objects. */
    414  |          /* So no self-reference is possible */
    415  |          if(num_rec!=0) {
    416  |            g_string_sprintfa(tr->error_script,"E[%d][%ld]:ref integrity: %s\n" ,ERROR_U_OBJ, num_rec, "member_of");
    417  |            tr->succeeded=0; tr->error |= ERROR_U_OBJ;
    418  | 	  /* XXX Do not refuse the transaction but change the object to dummy */
    419  |          }
    420  |         } else {
    421  |          tr->succeeded=0; tr->error |= ERROR_U_DBS;
    422  |         }
    423  |         break;
    424  |
    425  |     default:
    426  |         break;
    427  |    }
    428  |
    429  |  /* Check if we have passed referential integrity check */
    430  |  if(tr->succeeded==0){
    431  |        return(-1);
    432  |  }
    433  |
    434  |
    435  | /* Lock all relevant tables */
    436  |     g_string_sprintf(query, "LOCK TABLES %s WRITE,", DF_get_class_sql_table(tr->class_type));
    437  |
    438  |     for (i=0; tables[tr->class_type][i] != NULL; i++)
    439  |       g_string_sprintfa(query, " %s WRITE,", tables[tr->class_type][i]);
    440  |
    441  |     for (i=TAB_START; tables[tr->class_type][i] != NULL; i++)
    442  |       g_string_sprintfa(query, " %s WRITE,", tables[tr->class_type][i]);
    443  |
    444  |     g_string_sprintfa(query, " last WRITE, history WRITE ");
    445  |
    446  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    447  |
    448  |     for (i=TAB_START; tables[tr->class_type][i] != NULL; i++) {
    449  |     g_string_sprintf(query, "DELETE FROM %s WHERE object_id=%ld ", tables[tr->class_type][i], tr->object_id);
    450  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    451  |     /*    fprintf(stderr, "D: query (delete): %s\n", query->str);*/
    452  |   }
    453  |
    454  | /* Process the MAIN table  */
    455  |     g_string_sprintf(query, "DELETE FROM %s WHERE object_id=%ld ", DF_get_class_sql_table(tr->class_type), tr->object_id);
    456  |     sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    457  |
    458  | /* Update the history table */
    459  |     g_string_sprintf(query,     "INSERT history "
    460  | 				"SELECT 0, object_id, sequence_id, timestamp, object_type, object "
    461  |        				"FROM last "
    462  |        				"WHERE object_id=%ld ", tr->object_id);
    463  |
    464  |
    465  |   sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    466  |   if (sql_err) {
    467  |          fprintf(stderr, "E ERROR!<perform_update>: INSERT history failed:[%d][%s]\n", num, query->str);
    468  |          tr->succeeded=0;
    469  |          tr->error |=ERROR_U_DBS;
    470  |   }
    471  |
    472  |   /* get sequence number */
    473  |   tr->sequence_id = get_sequence_id(tr);
    474  |   tr->sequence_id++;
    475  |
    476  |   /* insert new version into the last */
    477  |   timestamp=time(NULL);
    478  |
    479  |  /* empty the contents, but leave in the table to restrict re-use of object_id */
    480  |   g_string_sprintf(query, "UPDATE last SET object='', timestamp=%ld  WHERE object_id=%ld ", timestamp, tr->object_id);
    481  |
    482  |   sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    483  |   if (sql_err) {
    484  |   	fprintf(stderr, "E ERROR!<perform_update>: UPDATE last failed: [%d][%s]\n", num, query->str);
    485  |          tr->succeeded=0;
    486  |          tr->error |= ERROR_U_DBS;
    487  |   }
    488  |
    489  |
    490  |   /* Do more in the forest
    491  |    * Update radix tree for route and inetnum
    492  |    */
    493  |   if(tr->standalone==0) { /* only if server */
    494  |   /* Collect some data for radix tree and NH repository update */
    495  |     g_slist_foreach((tr->object)->attributes, get_rx_data, tr);
    496  |
    497  |     /* Only for these types of objects and only if we have collected data (tr->save != NULL) */
    498  |     if( (   (tr->class_type==C_RT)
    499  | 	 || (tr->class_type==C_IN)
    500  | 	 || (tr->class_type==C_I6)
    501  | 	 || (tr->class_type==C_DN))
    502  | 	&& (tr->packptr)) {
    503  |       rp_upd_pack_t *packptr = tr->packptr;
    504  |
    505  |       packptr->key = tr->object_id;
    506  |       if( RP_pack_node(RX_OPER_DEL, packptr, RIPE_REG) == RX_OK ) {
    507  | 	err = 0;
    508  |       } else {
    509  | 	err = (-1) ;
    510  |       }
    511  |     }
    512  |   }
    513  |
    514  |  /* Unlock all tables */
    515  |   g_string_sprintf(query, "UNLOCK TABLES ");
    516  |   sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
    517  |
    518  |   g_string_free(query, TRUE);
    519  |
    520  |   return(err);
    521  |
    522  | } /* delete() */