etc/cnid_dbd/dbd_delete.c

   1 /*
   2  *
   3  * Copyright (C) Joerg Lenneis 2003
   4  * All Rights Reserved.  See COPYING.
   5  */
   6
   7 #ifdef HAVE_CONFIG_H
   8 #include "config.h"
   9 #endif /* HAVE_CONFIG_H */
  10
  11 #include <string.h>
  12 #include <errno.h>
  13 #include <arpa/inet.h>
  14
  15 #include <atalk/logger.h>
  16 #include <atalk/cnid_dbd_private.h>
  17
  18 #include "dbif.h"
  19 #include "dbd.h"
  20 #include "pack.h"
  21
  22 int dbd_delete(DBD *dbd, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply, int idx)
  23 {
  24     DBT key;
  25     int rc;
  26     unsigned char *buf;
  27
  28     memset(&key, 0, sizeof(key));
  29     rply->namelen = 0;
  30
  31     switch (idx) {
  32     case DBIF_IDX_DEVINO:
  33         buf = pack_cnid_data(rqst);
  34         key.data = buf + CNID_DEVINO_OFS;
  35         key.size = CNID_DEVINO_LEN;
  36         if ((rc = dbif_del(dbd, DBIF_IDX_DEVINO, &key, 0)) < 0) {
  37             LOG(log_error, logtype_cnid, "dbd_delete: Unable to delete entry for dev/ino: 0x%llx/0x%llx",
  38                 (unsigned long long)rqst->dev, (unsigned long long)rqst->ino);
  39             rply->result = CNID_DBD_RES_ERR_DB;
  40             return -1;
  41         }
  42         if (rc) {
  43             LOG(log_debug, logtype_cnid, "cnid_delete: deleted dev/ino: 0x%llx/0x%llx",
  44                 (unsigned long long)rqst->dev, (unsigned long long)rqst->ino);
  45             rply->result = CNID_DBD_RES_OK;
  46         } else {
  47             LOG(log_debug, logtype_cnid, "cnid_delete: dev/ino: 0x%llx/0x%llx not in database",
  48                 (unsigned long long)rqst->dev, (unsigned long long)rqst->ino);
  49             rply->result = CNID_DBD_RES_NOTFOUND;
  50         }
  51         break;
  52     case DBIF_IDX_DIDNAME:
  53         buf = pack_cnid_data(rqst);
  54         key.data = buf + CNID_DID_OFS;
  55         key.size = CNID_DID_LEN + rqst->namelen + 1;
  56         if ((rc = dbif_del(dbd, DBIF_IDX_DIDNAME, &key, 0)) < 0) {
  57             LOG(log_error, logtype_cnid, "dbd_delete: Unable to delete entry for DID: %lu, name: %s",
  58                 ntohl(rqst->did), rqst->name);
  59             rply->result = CNID_DBD_RES_ERR_DB;
  60             return -1;
  61         }
  62         if (rc) {
  63             LOG(log_debug, logtype_cnid, "cnid_delete: deleted DID: %lu, name: %s",
  64                 ntohl(rqst->did), rqst->name);
  65             rply->result = CNID_DBD_RES_OK;
  66         } else {
  67             LOG(log_debug, logtype_cnid, "cnid_delete: DID: %lu, name: %s not in database",
  68                 ntohl(rqst->did), rqst->name);
  69             rply->result = CNID_DBD_RES_NOTFOUND;
  70         }
  71         break;
  72     default:
  73         key.data = (void *) &rqst->cnid;
  74         key.size = sizeof(rqst->cnid);
  75
  76         if ((rc = dbif_del(dbd, DBIF_CNID, &key, 0)) < 0) {
  77             LOG(log_error, logtype_cnid, "dbd_delete: Unable to delete entry for CNID %u", ntohl(rqst->cnid));
  78             rply->result = CNID_DBD_RES_ERR_DB;
  79             return -1;
  80         }
  81         if (rc) {
  82             LOG(log_debug, logtype_cnid, "cnid_delete: CNID %u deleted", ntohl(rqst->cnid));
  83             rply->result = CNID_DBD_RES_OK;
  84         } else {
  85             LOG(log_debug, logtype_cnid, "cnid_delete: CNID %u not in database", ntohl(rqst->cnid));
  86             rply->result = CNID_DBD_RES_NOTFOUND;
  87         }
  88     }
  89
  90     return 1;
  91 }