diff options
Diffstat (limited to 'source4/rpc_server/dnsserver/dcerpc_dnsserver.c')
| -rw-r--r-- | source4/rpc_server/dnsserver/dcerpc_dnsserver.c | 121 |
1 files changed, 119 insertions, 2 deletions
diff --git a/source4/rpc_server/dnsserver/dcerpc_dnsserver.c b/source4/rpc_server/dnsserver/dcerpc_dnsserver.c index 5c1a20340a..c9de440621 100644 --- a/source4/rpc_server/dnsserver/dcerpc_dnsserver.c +++ b/source4/rpc_server/dnsserver/dcerpc_dnsserver.c @@ -40,6 +40,59 @@ struct dnsserver_state { /* Utility functions */ +static void dnsserver_reload_zones(struct dnsserver_state *dsstate) +{ + struct dnsserver_partition *p; + struct dnsserver_zone *zones, *z, *znext, *zmatch; + struct dnsserver_zone *old_list, *new_list; + + old_list = dsstate->zones; + new_list = NULL; + + for (p = dsstate->partitions; p; p = p->next) { + zones = dnsserver_db_enumerate_zones(dsstate, dsstate->samdb, p); + if (zones == NULL) { + continue; + } + for (z = zones; z; ) { + znext = z->next; + zmatch = dnsserver_find_zone(old_list, z->name); + if (zmatch == NULL) { + /* Missing zone */ + z->zoneinfo = dnsserver_init_zoneinfo(z, dsstate->serverinfo); + if (z->zoneinfo == NULL) { + continue; + } + DLIST_ADD_END(new_list, z, NULL); + p->zones_count++; + dsstate->zones_count++; + } else { + /* Existing zone */ + talloc_free(z); + DLIST_REMOVE(old_list, zmatch); + DLIST_ADD_END(new_list, zmatch, NULL); + } + z = znext; + } + } + + if (new_list == NULL) { + return; + } + + /* Deleted zones */ + for (z = old_list; z; ) { + znext = z->next; + z->partition->zones_count--; + dsstate->zones_count--; + talloc_free(z); + z = znext; + } + + dsstate->zones = new_list; +} + + static struct dnsserver_state *dnsserver_connect(struct dcesrv_call_state *dce_call) { struct dnsserver_state *dsstate; @@ -1040,7 +1093,55 @@ static WERROR dnsserver_operate_server(struct dnsserver_state *dsstate, } else if (strcasecmp(operation, "WriteDirtyZones") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ZoneCreate") == 0) { - valid_operation = true; + struct dnsserver_zone *z, *z2; + WERROR status; + + z = talloc_zero(mem_ctx, struct dnsserver_zone); + W_ERROR_HAVE_NO_MEMORY(z); + z->partition = talloc_zero(z, struct dnsserver_partition); + W_ERROR_HAVE_NO_MEMORY_AND_FREE(z->partition, z); + z->zoneinfo = talloc_zero(z, struct dnsserver_zoneinfo); + W_ERROR_HAVE_NO_MEMORY_AND_FREE(z->zoneinfo, z); + + if (typeid == DNSSRV_TYPEID_ZONE_CREATE_W2K) { + z->name = talloc_strdup(z, r->ZoneCreateW2K->pszZoneName); + z->zoneinfo->dwZoneType = r->ZoneCreateW2K->dwZoneType; + z->zoneinfo->fAllowUpdate = r->ZoneCreateW2K->fAllowUpdate; + z->zoneinfo->fAging = r->ZoneCreateW2K->fAging; + z->zoneinfo->Flags = r->ZoneCreateW2K->dwFlags; + } else if (typeid == DNSSRV_TYPEID_ZONE_CREATE_DOTNET) { + z->name = talloc_strdup(z, r->ZoneCreateDotNet->pszZoneName); + z->zoneinfo->dwZoneType = r->ZoneCreateDotNet->dwZoneType; + z->zoneinfo->fAllowUpdate = r->ZoneCreateDotNet->fAllowUpdate; + z->zoneinfo->fAging = r->ZoneCreateDotNet->fAging; + z->zoneinfo->Flags = r->ZoneCreateDotNet->dwFlags; + z->partition->dwDpFlags = r->ZoneCreateDotNet->dwDpFlags; + } else if (typeid == DNSSRV_TYPEID_ZONE_CREATE) { + z->name = talloc_strdup(z, r->ZoneCreate->pszZoneName); + z->zoneinfo->dwZoneType = r->ZoneCreate->dwZoneType; + z->zoneinfo->fAllowUpdate = r->ZoneCreate->fAllowUpdate; + z->zoneinfo->fAging = r->ZoneCreate->fAging; + z->zoneinfo->Flags = r->ZoneCreate->dwFlags; + z->partition->dwDpFlags = r->ZoneCreate->dwDpFlags; + } else { + talloc_free(z); + return WERR_DNS_ERROR_INVALID_PROPERTY; + } + + z2 = dnsserver_find_zone(dsstate->zones, z->name); + if (z2 != NULL) { + talloc_free(z); + return WERR_DNS_ERROR_ZONE_ALREADY_EXISTS; + } + + status = dnsserver_db_create_zone(dsstate->samdb, dsstate->partitions, z, + dsstate->lp_ctx); + talloc_free(z); + + if (W_ERROR_IS_OK(status)) { + dnsserver_reload_zones(dsstate); + } + return status; } else if (strcasecmp(operation, "ClearStatistics") == 0) { valid_operation = true; } else if (strcasecmp(operation, "EnlistDirectoryPartition") == 0) { @@ -1390,6 +1491,14 @@ static WERROR dnsserver_operate_zone(struct dnsserver_state *dsstate, bool valid_operation = false; if (strcasecmp(operation, "ResetDwordProperty") == 0) { + if (typeid != DNSSRV_TYPEID_NAME_AND_PARAM) { + return WERR_DNS_ERROR_INVALID_PROPERTY; + } + + /* Ignore property resets */ + if (strcasecmp(r->NameAndParam->pszNodeName, "AllowUpdate") == 0) { + return WERR_OK; + } valid_operation = true; } else if (strcasecmp(operation, "ZoneTypeReset") == 0) { valid_operation = true; @@ -1410,7 +1519,15 @@ static WERROR dnsserver_operate_zone(struct dnsserver_state *dsstate, } else if (strcasecmp(operation, "WriteBackFile") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteZoneFromDs") == 0) { - valid_operation = true; + WERROR status; + if (z == NULL) { + return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; + } + status = dnsserver_db_delete_zone(dsstate->samdb, z); + if (W_ERROR_IS_OK(status)) { + dnsserver_reload_zones(dsstate); + } + return status; } else if (strcasecmp(operation, "UpdateZoneFromDs") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ZoneExport") == 0) { |