/** handles requests for the tlstmCertToTSNTable table */
static int
tlstmCertToTSNTable_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
oid tsnm[] = { SNMP_TLS_TM_BASE, 1, 1, 0 };
static const int tsnm_pos = OID_LENGTH(tsnm) - 1;
netsnmp_request_info *request = NULL;
netsnmp_table_request_info *info;
netsnmp_tdata *table;
netsnmp_tdata_row *row;
certToTSN_entry *entry;
int ret = SNMP_ERR_NOERROR;
DEBUGMSGTL(("tlstmCertToSN:handler", "Processing request (mode %s (%d))\n",
se_find_label_in_slist("agent_mode", reqinfo->mode),
reqinfo->mode));
switch (reqinfo->mode) {
/** ######################################################### GET #####
*
* Read-support (also covers GetNext requests)
*/
case MODE_GET:
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
info = netsnmp_extract_table_info(request);
netsnmp_assert(entry && info);
switch (info->colnum) {
case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
{
/*
* build SnmpTLSFingerprint
*/
u_char bin[42], *ptr = bin;
size_t len = sizeof(bin);
int rc;
rc = netsnmp_tls_fingerprint_build(entry->hashType,
entry->fingerprint,
&ptr, &len, 0);
if (SNMPERR_SUCCESS != rc)
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_GENERR);
else
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
bin, len);
}
break; /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
tsnm[tsnm_pos] = entry->mapType;
snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
tsnm, sizeof(tsnm));
break; /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
case COL_SNMPTLSTMCERTTOTSN_DATA:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
entry->data, entry->data_len);
break; /* case COL_SNMPTLSTMCERTTOTSN_DATA */
case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
entry->storageType);
break; /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
entry->rowStatus);
break; /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
default:
netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHOBJECT);
break;
} /* switch colnum */
} /* for requests */
break; /* case MODE_GET */
/*
* Write-support
*/
/** #################################################### RESERVE1 #####
*
* In RESERVE1 we are just checking basic ASN.1 size/type restrictions.
* You probably don't need to change any of this code. Don't change any
* of the column values here. Save that for the ACTION phase.
*
* The next phase is RESERVE2 or FREE.
*/
case MODE_SET_RESERVE1:
for (request = requests; request; request = request->next) {
netsnmp_assert(request->processed == 0);
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
info = netsnmp_extract_table_info(request);
if ((NULL != entry) && (ST_READONLY == entry->storageType)) {
ret = SNMP_ERR_NOTWRITABLE;
break;
}
switch (info->colnum) {
case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
ret = netsnmp_check_vb_type_and_max_size
(request->requestvb, ASN_OCTET_STR,
sizeof(entry->fingerprint));
/** check len/algorithm MIB requirements */
if (ret == SNMP_ERR_NOERROR)
ret = netsnmp_cert_check_vb_fingerprint(request->requestvb);
break; /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
ret = netsnmp_check_vb_type_and_max_size
(request->requestvb, ASN_OBJECT_ID,
SNMPTLSTMCERTTOTSN_MAPTYPE_MAX_SIZE);
if (ret == SNMP_ERR_NOERROR) {
if (_oid2type(request->requestvb->val.objid,
request->requestvb->val_len) >
TSNM_tlstmCert_MAX)
ret = SNMP_ERR_WRONGVALUE;
}
break; /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
case COL_SNMPTLSTMCERTTOTSN_DATA:
ret = netsnmp_check_vb_type_and_max_size
(request->requestvb, ASN_OCTET_STR, sizeof(entry->data));
break; /* case COL_SNMPTLSTMCERTTOTSN_DATA */
case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
ret = netsnmp_check_vb_storagetype
(request->requestvb,(entry ? entry->storageType : ST_NONE));
break; /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
ret = netsnmp_check_vb_rowstatus_with_storagetype
(request->requestvb,
(entry ? entry->rowStatus :RS_NONEXISTENT),
(entry ? entry->storageType :ST_NONE));
break; /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
default:
ret = SNMP_ERR_NOTWRITABLE;
} /* switch colnum */
if (ret != SNMP_ERR_NOERROR)
break;
} /* for requests */
break; /* case MODE_SET_RESERVE1 */
/** #################################################### RESERVE2 #####
*
* RESERVE2 is for checking additional restrictions from the MIB.
* Since these restrictions are often in the description of the object,
* mib2c can't generate code. It's possible that you need to add
* additional checks here. However, don't change any of the column
* values here. Save that for the ACTION phase.
*
* The next phase is ACTION or FREE.
*/
case MODE_SET_RESERVE2:
for (request = requests; request; request = request->next) {
netsnmp_assert(request->processed == 0);
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
table = netsnmp_tdata_extract_table(request);
info = netsnmp_extract_table_info(request);
/*
* if no row, create one
*/
if (!entry) {
row = tlstmCertToTSNTable_createEntry
(table,*info->indexes->val.integer);
if (!row) {
ret = SNMP_ERR_RESOURCEUNAVAILABLE;
break;
}
entry = row->data;
_allocUndo(entry);
if (!entry->undo) {
tlstmCertToTSNTable_removeEntry(table, row);
row = NULL;
ret = SNMP_ERR_RESOURCEUNAVAILABLE;
break;
}
entry->undo->fate = FATE_NEWLY_CREATED;
/** associate row with requests */
netsnmp_insert_tdata_row(request, row);
}
/** allocate undo structure, if needed */
if (!entry->undo) {
_allocUndo(entry);
if (!entry->undo) {
ret = SNMP_ERR_RESOURCEUNAVAILABLE;
break;
}
}
/*
* save request ptr for column. if we already
* have a value, bail.
*/
if (entry->undo->req[info->colnum]) {
DEBUGMSGT(("tlstmCertToSN:reserve2",
"multiple sets to col %d in request\n",
info->colnum));
if (FATE_NEWLY_CREATED == entry->undo->fate)
ret = SNMP_ERR_INCONSISTENTNAME;
else
ret = SNMP_ERR_INCONSISTENTVALUE;
break;
}
entry->undo->req[info->colnum] = request;
if (ret != SNMP_ERR_NOERROR)
break;
} /* for requests */
if (ret == SNMP_ERR_NOERROR) {
/** make sure rowstatus is used to create rows */
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
entry = (certToTSN_entry *)
netsnmp_tdata_extract_entry(request);
if ((entry->undo->fate != FATE_NEWLY_CREATED) ||
(entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]))
continue;
ret = SNMP_ERR_INCONSISTENTNAME;
break;
} /* creation for requests */
} /* no error */
break; /* case MODE_SET_RESERVE2 */
/** ######################################################## FREE #####
*
* FREE is for cleaning up after a failed request (during either
* RESERVE1 or RESERVE2). So any allocated resources need to be
* released.
*
* This the final phase for this path in the state machine.
*/
case MODE_SET_FREE:
/*
* release undo resources
* remove any newly created rows
*/
for (request = requests; request; request = request->next) {
table = netsnmp_tdata_extract_table(request);
row = netsnmp_tdata_extract_row(request);
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
if (!entry || !entry->undo)
continue;
/** disassociate row with requests */
netsnmp_remove_tdata_row(request, row);
if (FATE_NEWLY_CREATED == entry->undo->fate)
tlstmCertToTSNTable_removeEntry(table, row);
else
_freeUndo(entry);
}
break; /* case MODE_SET_FREE */
/** ###################################################### ACTION #####
*
* In the ACTION phase, we perform any sets that can be undone.
* (Save anything that can't be undone for the COMMIT phase.)
*
* After individual columns have been done, you should check that the
* row as a whole is consistent.
*
* The next phase is UNDO or COMMIT.
*/
case MODE_SET_ACTION:
for (request = requests; request; request = request->next) {
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
info = netsnmp_extract_table_info(request);
/** reserve2 should enforce this */
netsnmp_assert(request == entry->undo->req[info->colnum]);
/*
* for each col, save old value and the set new value
*/
switch (info->colnum) {
case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
{
u_char *tmp = (u_char*)entry->fingerprint;
u_int size = sizeof(entry->fingerprint);
netsnmp_variable_list *vb = request->requestvb;
memcpy(entry->undo->fingerprint,
entry->fingerprint, sizeof(entry->fingerprint));
entry->undo->fingerprint_len = entry->fingerprint_len;
entry->undo->hashType = entry->hashType;
memset(entry->fingerprint, 0, sizeof(entry->fingerprint));
(void)netsnmp_tls_fingerprint_parse(vb->val.string, vb->val_len,
(char**)&tmp, &size, 0,
&entry->hashType);
entry->fingerprint_len = size;
if (0 == entry->fingerprint_len)
ret = SNMP_ERR_GENERR;
}
break; /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
entry->undo->mapType = entry->mapType;
entry->mapType = _oid2type(request->requestvb->val.objid,
request->requestvb->val_len);
break; /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
case COL_SNMPTLSTMCERTTOTSN_DATA:
memcpy(entry->undo->data, entry->data, sizeof(entry->data));
entry->undo->data_len = entry->data_len;
memset(entry->data, 0, sizeof(entry->data));
memcpy(entry->data, request->requestvb->val.string,
request->requestvb->val_len);
entry->data_len = request->requestvb->val_len;
break; /* case COL_SNMPTLSTMCERTTOTSN_DATA */
case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
entry->undo->storageType = entry->storageType;
entry->storageType = *request->requestvb->val.integer;
break; /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
entry->undo->rowStatus = entry->rowStatus;
entry->rowStatus = *request->requestvb->val.integer;
break; /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
} /* switch colnum */
} /* set values for requests */
if (ret != SNMP_ERR_NOERROR)
break; /* skip consistency if we've already got error */
/*
* All columns now have their final values set. check the
* internal consistency of each row.
*/
for (request = requests; request; request = request->next) {
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
info = netsnmp_extract_table_info(request);
if (entry->undo->is_consistent != -1)
continue; /* already checked */
/** assume consistency */
entry->undo->is_consistent = 1;
/*
* per mib, can't have empty fingerprint and must
* have data if indicated by map type.
*/
if (0 == entry->fingerprint_len) {
DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
"fingerprint must not be empty\n"));
entry->undo->is_consistent = 0;
}
else if ((TSNM_tlstmCertSpecified == entry->mapType) &&
(0 == entry->data_len)) {
DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
"must specify Data for CertSpecified identity\n"));
entry->undo->is_consistent = 0;
}
if ((RS_IS_ACTIVE(entry->rowStatus)) &&
((!entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]) ||
(RS_IS_ACTIVE(entry->undo->rowStatus)))) {
/*
* per mib, can't modify these while row active
*/
char _cols[3] = { COL_SNMPTLSTMCERTTOTSN_FINGERPRINT,
COL_SNMPTLSTMCERTTOTSN_MAPTYPE, COL_SNMPTLSTMCERTTOTSN_DATA };
int i;
for (i=0; i < 3; ++i ) {
if (!entry->undo->req[i])
continue;
DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
"can't modify row %d while active\n",
_cols[i]));
entry->undo->is_consistent = 0;
ret = SNMP_ERR_NOTWRITABLE;
request= entry->undo->req[i];
break;
}
} else if (RS_IS_GOING_ACTIVE(entry->rowStatus)) {
/*
* if going active, inconsistency is fatal
*/
if (!entry->undo->is_consistent) {
netsnmp_assert(entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]);
if (FATE_NEWLY_CREATED == entry->undo->fate)
ret = SNMP_ERR_INCONSISTENTNAME;
else
ret = SNMP_ERR_INCONSISTENTVALUE;
request = entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS];
}
} else if (RS_DESTROY == entry->rowStatus) {
/*
* can't destroy active row
*/
if (RS_IS_ACTIVE(entry->undo->rowStatus)) {
DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
"can't destroy active row\n"));
netsnmp_assert(entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]);
ret = SNMP_ERR_INCONSISTENTVALUE;
request = entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS];
}
}
if (ret != SNMP_ERR_NOERROR)
break;
} /* consistency for requests */
break; /* case MODE_SET_ACTION */
/** ######################################################## UNDO #####
*
* UNDO is for cleaning up any failed requests that went through the
* ACTION phase.
*
* This the final phase for this path in the state machine.
*/
case MODE_SET_UNDO:
for (request = requests; request; request = request->next) {
row = netsnmp_tdata_extract_row(request);
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
info = netsnmp_extract_table_info(request);
/*
* skip newly created rows, as we're going to delete
* them below anyways
*/
if (FATE_NEWLY_CREATED == entry->undo->fate)
continue;
/*
* restore values
*/
switch (info->colnum) {
case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
memcpy(entry->fingerprint, entry->undo->fingerprint,
sizeof(entry->fingerprint));
entry->fingerprint_len = entry->undo->fingerprint_len;
entry->hashType = entry->undo->hashType;
break; /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
entry->mapType = entry->undo->mapType;
break; /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
case COL_SNMPTLSTMCERTTOTSN_DATA:
memcpy(entry->data, entry->undo->data, sizeof(entry->data));
entry->data_len = entry->undo->data_len;
break; /* case COL_SNMPTLSTMCERTTOTSN_DATA */
case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
entry->storageType = entry->undo->storageType;
break; /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
entry->rowStatus = entry->undo->rowStatus;
break; /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
} /* switch colnum */
} /* for requests */
/*
* release undo data
* or remove any newly created rows
*/
for (request = requests; request; request = request->next) {
table = netsnmp_tdata_extract_table(request);
row = netsnmp_tdata_extract_row(request);
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
if (!entry || !entry->undo)
continue;
/** disassociate row with requests */
netsnmp_remove_tdata_row(request, row);
if (FATE_NEWLY_CREATED == entry->undo->fate)
tlstmCertToTSNTable_removeEntry(table, row);
else
_freeUndo(entry);
} /* for requests */
break; /* case MODE_SET_UNDO */
/** ###################################################### COMMIT #####
*
* COMMIT is the final success state, when all changes are finalized.
* There is not recovery state should something faile here.
*
* This the final phase for this path in the state machine.
*/
case MODE_SET_COMMIT:
for (request = requests; request; request = request->next) {
row = netsnmp_tdata_extract_row(request);
table = netsnmp_tdata_extract_table(request);
info = netsnmp_extract_table_info(request);
entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
if ((RS_NOTREADY == entry->rowStatus) && entry->undo->is_consistent)
entry->rowStatus = RS_NOTINSERVICE;
else if ((RS_NOTINSERVICE == entry->rowStatus) &&
(0 == entry->undo->is_consistent))
entry->rowStatus = RS_NOTREADY;
/** release undo data for requests with no rowstatus */
if (entry->undo && !entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]) {
_freeUndo(entry);
if ((0 == entry->map_flags) && (entry->rowStatus == RS_ACTIVE))
_cert_map_add(entry);
else if ((0 != entry->map_flags) &&
(entry->rowStatus == RS_DESTROY))
_cert_map_remove(entry);
}
switch (info->colnum) {
case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
switch (entry->rowStatus) {
case RS_CREATEANDGO:
/** Fall-through */
case RS_ACTIVE:
netsnmp_assert(entry->undo->is_consistent);
entry->rowStatus = RS_ACTIVE;
if (0 == entry->map_flags)
_cert_map_add(entry);
break;
case RS_CREATEANDWAIT:
/** Fall-through */
case RS_NOTINSERVICE:
/** simply set status based on consistency */
if (entry->undo->is_consistent)
entry->rowStatus = RS_NOTINSERVICE;
else
entry->rowStatus = RS_NOTREADY;
if (0 != entry->map_flags)
_cert_map_remove(entry);
break;
case RS_DESTROY:
/** remove from cert map */
if (0 != entry->map_flags)
_cert_map_remove(entry);
/** disassociate row with requests */
netsnmp_remove_tdata_row(request, row);
tlstmCertToTSNTable_removeEntry(table, row);
row = NULL;
entry = NULL;
}
/** release undo data */
_freeUndo(entry);
break; /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
if (RS_ACTIVE == entry->rowStatus)
_cert_map_tweak_storage(entry);
break; /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
case COL_SNMPTLSTMCERTTOTSN_DATA:
break;
} /* switch colnum */
} /* for requests */
/** update last changed */
_last_changed = netsnmp_get_agent_uptime();
/** set up to save persistent store */
snmp_store_needed(NULL);
break; /* case MODE_SET_COMMIT */
} /* switch (reqinfo->mode) */
if (ret != SNMP_ERR_NOERROR)
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
int
write_snmpNotifyTag(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name, size_t name_len)
{
static char *tmpvar;
struct snmpNotifyTable_data *StorageTmp = NULL;
static size_t tmplen;
size_t newlen =
name_len - (sizeof(snmpNotifyTable_variables_oid) / sizeof(oid) +
3 - 1);
DEBUGMSGTL(("snmpNotifyTable",
"write_snmpNotifyTag entering action=%d... \n", action));
if (action != RESERVE1 &&
(StorageTmp = (struct snmpNotifyTable_data *)
header_complex((struct header_complex_index *)
snmpNotifyTableStorage, NULL,
&name[sizeof(snmpNotifyTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL,
NULL)) == NULL) {
if ((StorageTmp = StorageNew) == NULL)
return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */
}
switch (action) {
case RESERVE1:
if (var_val_type != ASN_OCTET_STR) {
return SNMP_ERR_WRONGTYPE;
}
if (var_val_len > 255) {
return SNMP_ERR_WRONGLENGTH;
}
if (!snmpTagValid((char *) var_val, var_val_len)) {
return SNMP_ERR_WRONGVALUE;
}
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
tmpvar = StorageTmp->snmpNotifyTag;
tmplen = StorageTmp->snmpNotifyTagLen;
StorageTmp->snmpNotifyTag = (char*)calloc(1, var_val_len + 1);
if (NULL == StorageTmp->snmpNotifyTag)
return SNMP_ERR_RESOURCEUNAVAILABLE;
break;
case FREE:
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
memcpy(StorageTmp->snmpNotifyTag, var_val, var_val_len);
StorageTmp->snmpNotifyTagLen = var_val_len;
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
SNMP_FREE(StorageTmp->snmpNotifyTag);
StorageTmp->snmpNotifyTag = tmpvar;
StorageTmp->snmpNotifyTagLen = tmplen;
tmpvar = NULL;
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
SNMP_FREE(tmpvar);
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_snmpNotifyRowStatus(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name, size_t name_len)
{
struct snmpNotifyTable_data *StorageTmp = NULL;
static struct snmpNotifyTable_data *StorageDel;
size_t newlen =
name_len - (sizeof(snmpNotifyTable_variables_oid) / sizeof(oid) +
3 - 1);
static int old_value;
int set_value = *((long *) var_val);
static netsnmp_variable_list *vars, *vp;
struct header_complex_index *hciptr;
DEBUGMSGTL(("snmpNotifyTable",
"write_snmpNotifyRowStatus entering action=%d... \n",
action));
StorageTmp = (struct snmpNotifyTable_data *)
header_complex((struct header_complex_index *)
snmpNotifyTableStorage, NULL,
&name[sizeof(snmpNotifyTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL, NULL);
switch (action) {
case RESERVE1:
if (var_val_type != ASN_INTEGER || var_val == NULL) {
return SNMP_ERR_WRONGTYPE;
}
if (var_val_len != sizeof(long)) {
return SNMP_ERR_WRONGLENGTH;
}
if (set_value < 1 || set_value > 6 || set_value == RS_NOTREADY) {
return SNMP_ERR_WRONGVALUE;
}
if (StorageTmp == NULL) {
/*
* create the row now?
*/
/*
* ditch illegal values now
*/
if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) {
return SNMP_ERR_INCONSISTENTVALUE;
}
} else {
/*
* row exists. Check for a valid state change
*/
if (set_value == RS_CREATEANDGO
|| set_value == RS_CREATEANDWAIT) {
/*
* can't create a row that exists
*/
return SNMP_ERR_INCONSISTENTVALUE;
}
/*
* XXX: interaction with row storage type needed
*/
}
/*
* memory reseveration, final preparation...
*/
if (StorageTmp == NULL &&
(set_value == RS_CREATEANDGO
|| set_value == RS_CREATEANDWAIT)) {
/*
* creation
*/
vars = NULL;
snmp_varlist_add_variable(&vars, NULL, 0, ASN_PRIV_IMPLIED_OCTET_STR, NULL, 0); /* snmpNotifyName */
if (header_complex_parse_oid
(&
(name
[sizeof(snmpNotifyTable_variables_oid) / sizeof(oid) +
2]), newlen, vars) != SNMPERR_SUCCESS) {
/*
* XXX: free, zero vars
*/
snmp_free_var(vars);
return SNMP_ERR_INCONSISTENTNAME;
}
vp = vars;
StorageNew = SNMP_MALLOC_STRUCT(snmpNotifyTable_data);
if (StorageNew == NULL) {
return SNMP_ERR_RESOURCEUNAVAILABLE;
}
StorageNew->snmpNotifyName = (char*)calloc( 1, vp->val_len + 1 );
if (StorageNew->snmpNotifyName == NULL) {
return SNMP_ERR_RESOURCEUNAVAILABLE;
}
memcpy(StorageNew->snmpNotifyName, vp->val.string, vp->val_len);
StorageNew->snmpNotifyNameLen = vp->val_len;
vp = vp->next_variable;
/*
* default values
*/
StorageNew->snmpNotifyStorageType = ST_NONVOLATILE;
StorageNew->snmpNotifyType = SNMPNOTIFYTYPE_TRAP;
StorageNew->snmpNotifyTagLen = 0;
StorageNew->snmpNotifyTag = (char *) calloc(sizeof(char), 1);
if (StorageNew->snmpNotifyTag == NULL) {
return SNMP_ERR_RESOURCEUNAVAILABLE;
}
StorageNew->snmpNotifyRowStatus = set_value;
snmp_free_var(vars);
}
break;
case RESERVE2:
break;
case FREE:
if (StorageNew != NULL) {
SNMP_FREE(StorageNew->snmpNotifyTag);
SNMP_FREE(StorageNew->snmpNotifyName);
free(StorageNew);
StorageNew = NULL;
}
break;
case ACTION:
if (StorageTmp == NULL && (set_value == RS_CREATEANDGO ||
set_value == RS_CREATEANDWAIT)) {
/*
* row creation, so add it
*/
if (StorageNew != NULL) {
snmpNotifyTable_add(StorageNew);
}
} else if (set_value != RS_DESTROY) {
/*
* set the flag?
*/
if (StorageTmp == NULL)
return SNMP_ERR_GENERR; /* should never ever get here */
old_value = StorageTmp->snmpNotifyRowStatus;
StorageTmp->snmpNotifyRowStatus = *((long *) var_val);
} else {
/*
* destroy... extract it for now
*/
if (StorageTmp) {
hciptr = header_complex_find_entry(snmpNotifyTableStorage,
StorageTmp);
StorageDel = (struct snmpNotifyTable_data *)
header_complex_extract_entry((struct
header_complex_index **)
&snmpNotifyTableStorage,
hciptr);
}
}
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
if (StorageTmp == NULL && (set_value == RS_CREATEANDGO ||
set_value == RS_CREATEANDWAIT)) {
/*
* row creation, so remove it again
*/
hciptr = header_complex_find_entry(snmpNotifyTableStorage,
StorageNew);
StorageDel = (struct snmpNotifyTable_data *)
header_complex_extract_entry((struct header_complex_index
**) &snmpNotifyTableStorage,
hciptr);
/*
* XXX: free it
*/
} else if (StorageDel != NULL) {
/*
* row deletion, so add it again
*/
snmpNotifyTable_add(StorageDel);
} else if (set_value != RS_DESTROY) {
if (StorageTmp)
StorageTmp->snmpNotifyRowStatus = old_value;
}
break;
case COMMIT:
if (StorageDel != NULL) {
SNMP_FREE(StorageDel->snmpNotifyTag);
SNMP_FREE(StorageDel->snmpNotifyName);
free(StorageDel);
StorageDel = NULL;
}
if (StorageTmp
&& StorageTmp->snmpNotifyRowStatus == RS_CREATEANDGO) {
StorageTmp->snmpNotifyRowStatus = RS_ACTIVE;
StorageNew = NULL;
} else if (StorageTmp &&
StorageTmp->snmpNotifyRowStatus == RS_CREATEANDWAIT) {
StorageTmp->snmpNotifyRowStatus = RS_NOTINSERVICE;
StorageNew = NULL;
}
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_expObjectDeltaDiscontinuityID(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name,
size_t name_len)
{
static oid *tmpvar;
struct expObjectTable_data *StorageTmp = NULL;
static size_t tmplen;
size_t newlen =
name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
3 - 1);
DEBUGMSGTL(("expObjectTable",
"write_expObjectDeltaDiscontinuityID entering action=%d... \n",
action));
if ((StorageTmp =
header_complex(expObjectTableStorage, NULL,
&name[sizeof(expObjectTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL,
NULL)) == NULL)
return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */
switch (action) {
case RESERVE1:
if (var_val_type != ASN_OBJECT_ID) {
snmp_log(LOG_ERR,
"write to expObjectDeltaDiscontinuityID not ASN_OBJECT_ID\n");
return SNMP_ERR_WRONGTYPE;
}
if (StorageTmp->storageType != ST_NONVOLATILE)
return SNMP_ERR_NOTWRITABLE;
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
break;
case FREE:
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
/*
* The variable has been stored in objid for
* you to use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in the UNDO case
*/
tmpvar = StorageTmp->expObjectDeltaDiscontinuityID;
tmplen = StorageTmp->expObjectDeltaDiscontinuityIDLen;
StorageTmp->expObjectDeltaDiscontinuityID =
netsnmp_memdup(var_val, var_val_len);
StorageTmp->expObjectDeltaDiscontinuityIDLen =
var_val_len / sizeof(oid);
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
SNMP_FREE(StorageTmp->expObjectDeltaDiscontinuityID);
StorageTmp->expObjectDeltaDiscontinuityID = tmpvar;
StorageTmp->expObjectDeltaDiscontinuityIDLen = tmplen;
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
/*
* XXX: if the valueID has actually changed, shouldn't we dump any
* previous values, as these are from a different object?
*/
SNMP_FREE(tmpvar);
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_expObjectDiscontinuityIDType(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP,
oid * name, size_t name_len)
{
static int tmpvar;
struct expObjectTable_data *StorageTmp = NULL;
size_t newlen =
name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
3 - 1);
DEBUGMSGTL(("expObjectTable",
"write_expObjectDiscontinuityIDWildcard entering action=%d... \n",
action));
if ((StorageTmp =
header_complex(expObjectTableStorage, NULL,
&name[sizeof(expObjectTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL,
NULL)) == NULL)
return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */
switch (action) {
case RESERVE1:
if (var_val_type != ASN_INTEGER) {
snmp_log(LOG_ERR,
"write to expObjectDiscontinuityIDType not ASN_INTEGER\n");
return SNMP_ERR_WRONGTYPE;
}
if (StorageTmp->storageType != ST_NONVOLATILE)
return SNMP_ERR_NOTWRITABLE;
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
break;
case FREE:
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
/*
* The variable has been stored in long_ret for
* you to use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in the UNDO case
*/
tmpvar = StorageTmp->expObjectDiscontinuityIDType;
StorageTmp->expObjectDiscontinuityIDType = *((long *) var_val);
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
StorageTmp->expObjectDiscontinuityIDType = tmpvar;
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_snmpNotifyFilterProfileRowStatus(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP,
oid * name, size_t name_len)
{
struct snmpNotifyFilterProfileTable_data *StorageTmp = NULL;
static struct snmpNotifyFilterProfileTable_data *StorageDel;
size_t newlen =
name_len -
(sizeof(snmpNotifyFilterProfileTable_variables_oid) / sizeof(oid) +
3 - 1);
static int old_value;
int set_value = *((long *) var_val);
netsnmp_variable_list *vars;
struct header_complex_index *hciptr;
DEBUGMSGTL(("snmpNotifyFilterProfileTable",
"write_snmpNotifyFilterProfileRowStatus entering action=%d... \n",
action));
StorageTmp = (struct snmpNotifyFilterProfileTable_data *)
header_complex((struct header_complex_index *)
snmpNotifyFilterProfileTableStorage, NULL,
&name[sizeof
(snmpNotifyFilterProfileTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL, NULL);
switch (action) {
case RESERVE1:
if (var_val_type != ASN_INTEGER || var_val == NULL) {
return SNMP_ERR_WRONGTYPE;
}
if (var_val_len != sizeof(long)) {
return SNMP_ERR_WRONGLENGTH;
}
if (set_value < 1 || set_value > 6 || set_value == RS_NOTREADY) {
return SNMP_ERR_WRONGVALUE;
}
/*
* stage one: test validity
*/
if (StorageTmp == NULL) {
/*
* create the row now?
*/
/*
* ditch illegal values now
*/
if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) {
return SNMP_ERR_INCONSISTENTVALUE;
}
} else {
/*
* row exists. Check for a valid state change
*/
if (set_value == RS_CREATEANDGO
|| set_value == RS_CREATEANDWAIT) {
/*
* can't create a row that exists
*/
return SNMP_ERR_INCONSISTENTVALUE;
}
if ((set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) &&
StorageTmp->snmpNotifyFilterProfileNameLen == 0) {
/*
* can't activate row without a profile name
*/
return SNMP_ERR_INCONSISTENTVALUE;
}
/*
* XXX: interaction with row storage type needed
*/
}
/*
* memory reseveration, final preparation...
*/
if (StorageTmp == NULL &&
(set_value == RS_CREATEANDGO
|| set_value == RS_CREATEANDWAIT)) {
/*
* creation
*/
vars = NULL;
snmp_varlist_add_variable(&vars, NULL, 0,
ASN_PRIV_IMPLIED_OCTET_STR, NULL, 0);
if (header_complex_parse_oid
(&
(name
[sizeof(snmpNotifyFilterProfileTable_variables_oid) /
sizeof(oid) + 2]), newlen, vars) != SNMPERR_SUCCESS) {
snmp_free_var(vars);
return SNMP_ERR_INCONSISTENTNAME;
}
StorageNew =
SNMP_MALLOC_STRUCT(snmpNotifyFilterProfileTable_data);
if (StorageNew == NULL)
return SNMP_ERR_GENERR;
memdup((u_char **) & (StorageNew->snmpTargetParamsName),
vars->val.string, vars->val_len);
StorageNew->snmpTargetParamsNameLen = vars->val_len;
StorageNew->snmpNotifyFilterProfileStorType = ST_NONVOLATILE;
StorageNew->snmpNotifyFilterProfileRowStatus = RS_NOTREADY;
snmp_free_var(vars);
}
break;
case RESERVE2:
break;
case FREE:
/*
* XXX: free, zero vars
*/
/*
* Release any resources that have been allocated
*/
if (StorageNew != NULL) {
SNMP_FREE(StorageNew->snmpTargetParamsName);
SNMP_FREE(StorageNew->snmpNotifyFilterProfileName);
free(StorageNew);
StorageNew = NULL;
}
break;
case ACTION:
/*
* The variable has been stored in set_value for you to
* use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in
* the UNDO case
*/
if (StorageTmp == NULL &&
(set_value == RS_CREATEANDGO ||
set_value == RS_CREATEANDWAIT)) {
/*
* row creation, so add it
*/
if (StorageNew != NULL)
snmpNotifyFilterProfileTable_add(StorageNew);
/*
* XXX: ack, and if it is NULL?
*/
} else if (set_value != RS_DESTROY) {
/*
* set the flag?
*/
if (StorageTmp == NULL)
return SNMP_ERR_GENERR; /* should never ever get here */
old_value = StorageTmp->snmpNotifyFilterProfileRowStatus;
StorageTmp->snmpNotifyFilterProfileRowStatus =
*((long *) var_val);
} else {
/*
* destroy... extract it for now
*/
if (StorageTmp) {
hciptr =
header_complex_find_entry
(snmpNotifyFilterProfileTableStorage, StorageTmp);
StorageDel = (struct snmpNotifyFilterProfileTable_data *)
header_complex_extract_entry((struct
header_complex_index **)
&snmpNotifyFilterProfileTableStorage,
hciptr);
}
}
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
if (StorageTmp == NULL &&
(set_value == RS_CREATEANDGO ||
set_value == RS_CREATEANDWAIT)) {
/*
* row creation, so remove it again
*/
hciptr =
header_complex_find_entry
(snmpNotifyFilterProfileTableStorage, StorageNew);
StorageDel = (struct snmpNotifyFilterProfileTable_data *)
header_complex_extract_entry((struct header_complex_index
**)
&snmpNotifyFilterProfileTableStorage,
hciptr);
/*
* XXX: free it
*/
} else if (StorageDel != NULL) {
/*
* row deletion, so add it again
*/
snmpNotifyFilterProfileTable_add(StorageDel);
StorageDel = NULL;
} else if (set_value != RS_DESTROY) {
if (StorageTmp)
StorageTmp->snmpNotifyFilterProfileRowStatus = old_value;
}
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
if (StorageDel != NULL) {
SNMP_FREE(StorageDel->snmpTargetParamsName);
SNMP_FREE(StorageDel->snmpNotifyFilterProfileName);
free(StorageDel);
StorageDel = NULL;
}
if (StorageTmp && set_value == RS_CREATEANDGO) {
if (StorageTmp->snmpNotifyFilterProfileNameLen)
StorageTmp->snmpNotifyFilterProfileRowStatus = RS_ACTIVE;
StorageNew = NULL;
} else if (StorageTmp && set_value == RS_CREATEANDWAIT) {
if (StorageTmp->snmpNotifyFilterProfileNameLen)
StorageTmp->snmpNotifyFilterProfileRowStatus = RS_NOTINSERVICE;
StorageNew = NULL;
}
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_expObjectEntryStatus(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name, size_t name_len)
{
struct expObjectTable_data *StorageTmp = NULL;
static struct expObjectTable_data *StorageNew, *StorageDel;
size_t newlen =
name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
3 - 1);
static int old_value;
int set_value;
static netsnmp_variable_list *vars, *vp;
struct header_complex_index *hciptr;
StorageTmp =
header_complex(expObjectTableStorage, NULL,
&name[sizeof(expObjectTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL, NULL);
if (var_val_type != ASN_INTEGER || var_val == NULL) {
snmp_log(LOG_ERR,
"write to expObjectEntryStatus not ASN_INTEGER\n");
return SNMP_ERR_WRONGTYPE;
}
set_value = *((long *) var_val);
/*
* check legal range, and notReady is reserved for us, not a user
*/
if (set_value < 1 || set_value > 6 || set_value == RS_NOTREADY)
return SNMP_ERR_INCONSISTENTVALUE;
switch (action) {
case RESERVE1:
/*
* stage one: test validity
*/
if (StorageTmp == NULL) {
/*
* create the row now?
*/
/*
* ditch illegal values now
*/
if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE)
return SNMP_ERR_INCONSISTENTVALUE;
/*
* destroying a non-existent row is actually legal
*/
if (set_value == RS_DESTROY) {
return SNMP_ERR_NOERROR;
}
/*
* illegal creation values
*/
if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) {
return SNMP_ERR_INCONSISTENTVALUE;
}
} else {
/*
* row exists. Check for a valid state change
*/
if (set_value == RS_CREATEANDGO
|| set_value == RS_CREATEANDWAIT) {
/*
* can't create a row that exists
*/
return SNMP_ERR_INCONSISTENTVALUE;
}
if (StorageTmp->expObjectEntryStatus == RS_ACTIVE &&
set_value != RS_DESTROY) {
/*
* "Once made active an entry may not be modified except to
* delete it." XXX: doesn't this in fact apply to ALL
* columns of the table and not just this one?
*/
return SNMP_ERR_INCONSISTENTVALUE;
}
if (StorageTmp->storageType != ST_NONVOLATILE)
return SNMP_ERR_NOTWRITABLE;
}
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
if (StorageTmp == NULL) {
/*
* creation
*/
vars = NULL;
snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, NULL, 0); /* expExpressionOwner */
snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, NULL, 0); /* expExpressionName */
snmp_varlist_add_variable(&vars, NULL, 0, ASN_UNSIGNED, NULL, 0); /* expObjectIndex */
if (header_complex_parse_oid
(&
(name
[sizeof(expObjectTable_variables_oid) / sizeof(oid) +
2]), newlen, vars) != SNMPERR_SUCCESS) {
/*
* XXX: free, zero vars
*/
return SNMP_ERR_INCONSISTENTNAME;
}
vp = vars;
StorageNew = create_expObjectTable_data();
StorageNew->expExpressionOwner = malloc(vp->val_len + 1);
memcpy(StorageNew->expExpressionOwner, vp->val.string,
vp->val_len);
StorageNew->expExpressionOwner[vp->val_len] = '\0';
StorageNew->expExpressionOwnerLen = vp->val_len;
vp = vp->next_variable;
StorageNew->expExpressionName = malloc(vp->val_len + 1);
memcpy(StorageNew->expExpressionName, vp->val.string,
vp->val_len);
StorageNew->expExpressionName[vp->val_len] = '\0';
StorageNew->expExpressionNameLen = vp->val_len;
vp = vp->next_variable;
StorageNew->expObjectIndex = *vp->val.integer;
StorageNew->expObjectEntryStatus = set_value;
}
break;
case FREE:
/*
* XXX: free, zero vars
*/
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
/*
* The variable has been stored in set_value for you to
* use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in
* the UNDO case
*/
if (StorageTmp == NULL) {
/*
* row creation, so add it
*/
if (StorageNew != NULL)
expObjectTable_add(StorageNew);
/*
* XXX: ack, and if it is NULL?
*/
} else if (set_value != RS_DESTROY) {
/*
* set the flag?
*/
old_value = StorageTmp->expObjectEntryStatus;
StorageTmp->expObjectEntryStatus = *((long *) var_val);
} else {
/*
* destroy... extract it for now
*/
hciptr =
header_complex_find_entry(expObjectTableStorage,
StorageTmp);
StorageDel =
header_complex_extract_entry(&expObjectTableStorage,
hciptr);
}
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
if (StorageTmp == NULL) {
/*
* row creation, so remove it again
*/
hciptr =
header_complex_find_entry(expObjectTableStorage,
StorageTmp);
StorageDel =
header_complex_extract_entry(&expObjectTableStorage,
hciptr);
/*
* XXX: free it
*/
} else if (StorageDel != NULL) {
/*
* row deletion, so add it again
*/
expObjectTable_add(StorageDel);
} else {
StorageTmp->expObjectEntryStatus = old_value;
}
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
if (StorageDel != NULL) {
StorageDel = 0;
/*
* XXX: free it, its dead
*/
} else {
if (StorageTmp
&& StorageTmp->expObjectEntryStatus == RS_CREATEANDGO) {
StorageTmp->expObjectEntryStatus = RS_ACTIVE;
} else if (StorageTmp &&
StorageTmp->expObjectEntryStatus ==
RS_CREATEANDWAIT) {
StorageTmp->expObjectEntryStatus = RS_NOTINSERVICE;
}
}
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_snmpNotifyFilterProfileStorType(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP,
oid * name, size_t name_len)
{
static int tmpvar;
long value = *((long *) var_val);
struct snmpNotifyFilterProfileTable_data *StorageTmp = NULL;
size_t newlen =
name_len -
(sizeof(snmpNotifyFilterProfileTable_variables_oid) / sizeof(oid) +
3 - 1);
DEBUGMSGTL(("snmpNotifyFilterProfileTable",
"write_snmpNotifyFilterProfileStorType entering action=%d... \n",
action));
if (action != RESERVE1 &&
(StorageTmp = (struct snmpNotifyFilterProfileTable_data *)
header_complex((struct header_complex_index *)
snmpNotifyFilterProfileTableStorage, NULL,
&name[sizeof
(snmpNotifyFilterProfileTable_variables_oid)
/ sizeof(oid) + 3 - 1], &newlen, 1, NULL,
NULL)) == NULL) {
if ((StorageTmp = StorageNew) == NULL)
return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */
}
switch (action) {
case RESERVE1:
if (var_val_type != ASN_INTEGER) {
return SNMP_ERR_WRONGTYPE;
}
if (var_val_len != sizeof(long)) {
return SNMP_ERR_WRONGLENGTH;
}
if (value != SNMP_STORAGE_OTHER && value != SNMP_STORAGE_VOLATILE
&& value != SNMP_STORAGE_NONVOLATILE) {
return SNMP_ERR_WRONGVALUE;
}
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
break;
case FREE:
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
/*
* The variable has been stored in long_ret for
* you to use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in the UNDO case
*/
tmpvar = StorageTmp->snmpNotifyFilterProfileStorType;
StorageTmp->snmpNotifyFilterProfileStorType = *((long *) var_val);
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
StorageTmp->snmpNotifyFilterProfileStorType = tmpvar;
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_mteObjectsEntryStatus(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name, size_t name_len)
{
struct mteObjectsTable_data *StorageTmp = NULL;
static struct mteObjectsTable_data *StorageNew, *StorageDel;
size_t newlen =
name_len - (sizeof(mteObjectsTable_variables_oid) / sizeof(oid) +
3 - 1);
static int old_value;
int set_value;
static netsnmp_variable_list *vars, *vp;
struct header_complex_index *hciptr;
StorageTmp =
header_complex(mteObjectsTableStorage, NULL,
&name[sizeof(mteObjectsTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL, NULL);
if (var_val_type != ASN_INTEGER || var_val == NULL) {
snmp_log(LOG_ERR,
"write to mteObjectsEntryStatus not ASN_INTEGER\n");
return SNMP_ERR_WRONGTYPE;
}
if (StorageTmp && StorageTmp->storagetype == ST_READONLY) {
return SNMP_ERR_NOTWRITABLE;
}
set_value = *((long *) var_val);
/*
* check legal range, and notReady is reserved for us, not a user
*/
if (set_value < 1 || set_value > 6 || set_value == RS_NOTREADY)
return SNMP_ERR_INCONSISTENTVALUE;
switch (action) {
case RESERVE1:
/*
* stage one: test validity
*/
if (StorageTmp == NULL) {
/*
* create the row now?
*/
/*
* ditch illegal values now
*/
if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE)
return SNMP_ERR_INCONSISTENTVALUE;
/*
* destroying a non-existent row is actually legal
*/
if (set_value == RS_DESTROY) {
return SNMP_ERR_NOERROR;
}
/*
* illegal creation values
*/
if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) {
return SNMP_ERR_INCONSISTENTVALUE;
}
} else {
/*
* row exists. Check for a valid state change
*/
if (set_value == RS_CREATEANDGO
|| set_value == RS_CREATEANDWAIT) {
/*
* can't create a row that exists
*/
return SNMP_ERR_INCONSISTENTVALUE;
}
/*
* XXX: interaction with row storage type needed
*/
}
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
if (StorageTmp == NULL) {
/*
* creation
*/
vars = NULL;
snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, NULL, 0); /* mteOwner */
snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, NULL, 0); /* mteObjectsName */
snmp_varlist_add_variable(&vars, NULL, 0, ASN_UNSIGNED, NULL, 0); /* mteObjectsIndex */
if (header_complex_parse_oid
(&
(name
[sizeof(mteObjectsTable_variables_oid) / sizeof(oid) +
2]), newlen, vars) != SNMPERR_SUCCESS) {
/*
* XXX: free, zero vars
*/
return SNMP_ERR_INCONSISTENTNAME;
}
vp = vars;
StorageNew = SNMP_MALLOC_STRUCT(mteObjectsTable_data);
if (StorageNew == NULL)
return SNMP_ERR_GENERR;
StorageNew->mteOwner = netsnmp_strdup_and_null(vp->val.string,
vp->val_len);
StorageNew->mteOwnerLen = vp->val_len;
vp = vp->next_variable;
StorageNew->mteObjectsName =
netsnmp_strdup_and_null(vp->val.string,
vp->val_len);
StorageNew->mteObjectsNameLen = vp->val_len;
vp = vp->next_variable;
StorageNew->mteObjectsIndex = *(vp->val.integer);
/*
* XXX: fill in default row values here into StorageNew
*/
StorageNew->mteObjectsID = calloc(1, sizeof(oid) * sizeof(2)); /* 0.0 */
StorageNew->mteObjectsIDLen = 2;
StorageNew->mteObjectsIDWildcard = MTEOBJECTSIDWILDCARD_FALSE;
StorageNew->mteObjectsEntryStatus = set_value;
/*
* XXX: free, zero vars, no longer needed?
*/
}
break;
case FREE:
/*
* XXX: free, zero vars
*/
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
/*
* The variable has been stored in set_value for you to
* use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in
* the UNDO case
*/
if (StorageTmp == NULL) {
/*
* row creation, so add it
*/
if (StorageNew != NULL)
mteObjectsTable_add(StorageNew);
/*
* XXX: ack, and if it is NULL?
*/
} else if (set_value != RS_DESTROY) {
/*
* set the flag?
*/
old_value = StorageTmp->mteObjectsEntryStatus;
StorageTmp->mteObjectsEntryStatus = *((long *) var_val);
} else {
/*
* destroy... extract it for now
*/
hciptr =
header_complex_find_entry(mteObjectsTableStorage,
StorageTmp);
StorageDel =
header_complex_extract_entry(&mteObjectsTableStorage,
hciptr);
}
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
if (StorageTmp == NULL) {
/*
* row creation, so remove it again
*/
hciptr =
header_complex_find_entry(mteObjectsTableStorage,
StorageTmp);
StorageDel =
header_complex_extract_entry(&mteObjectsTableStorage,
hciptr);
/*
* XXX: free it
*/
} else if (StorageDel != NULL) {
/*
* row deletion, so add it again
*/
mteObjectsTable_add(StorageDel);
} else {
StorageTmp->mteObjectsEntryStatus = old_value;
}
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
if (StorageDel != NULL) {
StorageDel = 0;
/*
* XXX: free it, its dead
*/
} else {
if (StorageTmp
&& StorageTmp->mteObjectsEntryStatus == RS_CREATEANDGO) {
StorageTmp->mteObjectsEntryStatus = RS_ACTIVE;
} else if (StorageTmp &&
StorageTmp->mteObjectsEntryStatus ==
RS_CREATEANDWAIT) {
StorageTmp->mteObjectsEntryStatus = RS_NOTINSERVICE;
}
}
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
int
write_mteObjectsID(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name, size_t name_len)
{
static oid *tmpvar;
struct mteObjectsTable_data *StorageTmp = NULL;
static size_t tmplen;
size_t newlen =
name_len - (sizeof(mteObjectsTable_variables_oid) / sizeof(oid) +
3 - 1);
DEBUGMSGTL(("mteObjectsTable",
"write_mteObjectsID entering action=%d... \n", action));
if ((StorageTmp =
header_complex(mteObjectsTableStorage, NULL,
&name[sizeof(mteObjectsTable_variables_oid) /
sizeof(oid) + 3 - 1], &newlen, 1, NULL,
NULL)) == NULL)
return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */
if (StorageTmp && StorageTmp->storagetype == ST_READONLY) {
return SNMP_ERR_NOTWRITABLE;
}
switch (action) {
case RESERVE1:
if (var_val_type != ASN_OBJECT_ID) {
snmp_log(LOG_ERR, "write to mteObjectsID not ASN_OBJECT_ID\n");
return SNMP_ERR_WRONGTYPE;
}
break;
case RESERVE2:
/*
* memory reseveration, final preparation...
*/
break;
case FREE:
/*
* Release any resources that have been allocated
*/
break;
case ACTION:
/*
* The variable has been stored in objid for
* you to use, and you have just been asked to do something with
* it. Note that anything done here must be reversable in the UNDO case
*/
tmpvar = StorageTmp->mteObjectsID;
tmplen = StorageTmp->mteObjectsIDLen;
memdup((u_char **) & StorageTmp->mteObjectsID, var_val,
var_val_len);
StorageTmp->mteObjectsIDLen = var_val_len / sizeof(oid);
break;
case UNDO:
/*
* Back out any changes made in the ACTION case
*/
SNMP_FREE(StorageTmp->mteObjectsID);
StorageTmp->mteObjectsID = tmpvar;
StorageTmp->mteObjectsIDLen = tmplen;
break;
case COMMIT:
/*
* Things are working well, so it's now safe to make the change
* permanently. Make sure that anything done here can't fail!
*/
SNMP_FREE(tmpvar);
snmp_store_needed(NULL);
break;
}
return SNMP_ERR_NOERROR;
}
/** handles requests for the mteObjectsTable table */
int
mteObjectsTable_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
netsnmp_request_info *request;
netsnmp_table_request_info *tinfo;
netsnmp_tdata_row *row;
struct mteObject *entry;
char mteOwner[MTE_STR1_LEN+1];
char mteOName[MTE_STR1_LEN+1];
long ret;
DEBUGMSGTL(("disman:event:mib", "ObjTable handler (%d)\n", reqinfo->mode));
switch (reqinfo->mode) {
/*
* Read-support (also covers GetNext requests)
*/
case MODE_GET:
for (request = requests; request; request = request->next) {
entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
tinfo = netsnmp_extract_table_info(request);
if (!entry) {
netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHINSTANCE);
continue;
}
switch (tinfo->colnum) {
case COLUMN_MTEOBJECTSID:
snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
(u_char *) entry->mteObjectID,
entry->mteObjectID_len*sizeof(oid));
break;
case COLUMN_MTEOBJECTSIDWILDCARD:
ret = (entry->flags & MTE_OBJECT_FLAG_WILD ) ?
TV_TRUE : TV_FALSE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
case COLUMN_MTEOBJECTSENTRYSTATUS:
ret = (entry->flags & MTE_OBJECT_FLAG_ACTIVE ) ?
RS_ACTIVE : RS_NOTINSERVICE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
}
}
break;
#ifndef NETSNMP_NO_WRITE_SUPPORT
/*
* Write-support
*/
case MODE_SET_RESERVE1:
for (request = requests; request; request = request->next) {
entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTEOBJECTSID:
ret = netsnmp_check_vb_oid( request->requestvb );
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
/*
* Can't modify the OID of an active row
* (an unnecessary restriction, IMO)
*/
if (entry &&
entry->flags & MTE_OBJECT_FLAG_ACTIVE ) {
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_INCONSISTENTVALUE);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTEOBJECTSIDWILDCARD:
ret = netsnmp_check_vb_truthvalue( request->requestvb );
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
/*
* Can't modify the wildcarding of an active row
* (an unnecessary restriction, IMO)
*/
if (entry &&
entry->flags & MTE_OBJECT_FLAG_ACTIVE ) {
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_INCONSISTENTVALUE);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTEOBJECTSENTRYSTATUS:
ret = netsnmp_check_vb_rowstatus(request->requestvb,
(entry ? RS_ACTIVE : RS_NONEXISTENT));
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
/* An active row can only be deleted */
if (entry &&
entry->flags & MTE_OBJECT_FLAG_ACTIVE &&
*request->requestvb->val.integer == RS_NOTINSERVICE ) {
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_INCONSISTENTVALUE);
return SNMP_ERR_NOERROR;
}
break;
default:
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_NOTWRITABLE);
return SNMP_ERR_NOERROR;
}
}
break;
case MODE_SET_RESERVE2:
for (request = requests; request; request = request->next) {
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTEOBJECTSENTRYSTATUS:
switch (*request->requestvb->val.integer) {
case RS_CREATEANDGO:
case RS_CREATEANDWAIT:
/*
* Create an (empty) new row structure
*/
memset(mteOwner, 0, sizeof(mteOwner));
memcpy(mteOwner, tinfo->indexes->val.string,
tinfo->indexes->val_len);
memset(mteOName, 0, sizeof(mteOName));
memcpy(mteOName,
tinfo->indexes->next_variable->val.string,
tinfo->indexes->next_variable->val_len);
ret = *tinfo->indexes->next_variable->next_variable->val.integer;
row = mteObjects_createEntry(mteOwner, mteOName, ret, 0);
if (!row) {
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_RESOURCEUNAVAILABLE);
return SNMP_ERR_NOERROR;
}
netsnmp_insert_tdata_row( request, row );
}
}
}
break;
case MODE_SET_FREE:
for (request = requests; request; request = request->next) {
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTEOBJECTSENTRYSTATUS:
switch (*request->requestvb->val.integer) {
case RS_CREATEANDGO:
case RS_CREATEANDWAIT:
/*
* Tidy up after a failed row creation request
*/
entry = (struct mteObject *)
netsnmp_tdata_extract_entry(request);
if (entry &&
!(entry->flags & MTE_OBJECT_FLAG_VALID)) {
row = (netsnmp_tdata_row *)
netsnmp_tdata_extract_row(request);
mteObjects_removeEntry( row );
}
}
}
}
break;
case MODE_SET_ACTION:
for (request = requests; request; request = request->next) {
entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
if (!entry) {
/*
* New rows must be created via the RowStatus column
*/
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_NOCREATION);
/* or inconsistentName? */
return SNMP_ERR_NOERROR;
}
}
break;
case MODE_SET_UNDO:
break;
case MODE_SET_COMMIT:
/*
* All these assignments are "unfailable", so it's
* (reasonably) safe to apply them in the Commit phase
*/
for (request = requests; request; request = request->next) {
entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTEOBJECTSID:
memset(entry->mteObjectID, 0, sizeof(entry->mteObjectID));
memcpy(entry->mteObjectID, request->requestvb->val.objid,
request->requestvb->val_len);
entry->mteObjectID_len = request->requestvb->val_len/sizeof(oid);
break;
case COLUMN_MTEOBJECTSIDWILDCARD:
if (*request->requestvb->val.integer == TV_TRUE)
entry->flags |= MTE_OBJECT_FLAG_WILD;
else
entry->flags &= ~MTE_OBJECT_FLAG_WILD;
break;
case COLUMN_MTEOBJECTSENTRYSTATUS:
switch (*request->requestvb->val.integer) {
case RS_ACTIVE:
entry->flags |= MTE_OBJECT_FLAG_ACTIVE;
break;
case RS_CREATEANDGO:
entry->flags |= MTE_OBJECT_FLAG_VALID;
entry->flags |= MTE_OBJECT_FLAG_ACTIVE;
break;
case RS_CREATEANDWAIT:
entry->flags |= MTE_OBJECT_FLAG_VALID;
break;
case RS_DESTROY:
row = (netsnmp_tdata_row *)
netsnmp_tdata_extract_row(request);
mteObjects_removeEntry(row);
}
}
}
/** set up to save persistent store */
snmp_store_needed(NULL);
break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
}
return SNMP_ERR_NOERROR;
}
/** handles requests for the mteTriggerTable table */
int
mteTriggerTable_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
netsnmp_request_info *request;
netsnmp_table_request_info *tinfo;
netsnmp_tdata_row *row;
struct mteTrigger *entry;
char mteOwner[MTE_STR1_LEN+1];
char mteTName[MTE_STR1_LEN+1];
long ret;
DEBUGMSGTL(("disman:event:mib", "Trigger Table handler (%d)\n",
reqinfo->mode));
switch (reqinfo->mode) {
/*
* Read-support (also covers GetNext requests)
*/
case MODE_GET:
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTETRIGGERCOMMENT:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
entry->mteTriggerComment,
strlen(entry->mteTriggerComment));
break;
case COLUMN_MTETRIGGERTEST:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
&entry->mteTriggerTest, 1);
break;
case COLUMN_MTETRIGGERSAMPLETYPE:
ret = (entry->flags & MTE_TRIGGER_FLAG_DELTA ) ?
MTE_SAMPLE_DELTA : MTE_SAMPLE_ABSOLUTE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
case COLUMN_MTETRIGGERVALUEID:
snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
(u_char *) entry->mteTriggerValueID,
entry->mteTriggerValueID_len*sizeof(oid));
break;
case COLUMN_MTETRIGGERVALUEIDWILDCARD:
ret = (entry->flags & MTE_TRIGGER_FLAG_VWILD ) ?
TV_TRUE : TV_FALSE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
case COLUMN_MTETRIGGERTARGETTAG:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
entry->mteTriggerTarget,
strlen(entry->mteTriggerTarget));
break;
case COLUMN_MTETRIGGERCONTEXTNAME:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
entry->mteTriggerContext,
strlen(entry->mteTriggerContext));
break;
case COLUMN_MTETRIGGERCONTEXTNAMEWILDCARD:
ret = (entry->flags & MTE_TRIGGER_FLAG_CWILD ) ?
TV_TRUE : TV_FALSE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
case COLUMN_MTETRIGGERFREQUENCY:
snmp_set_var_typed_integer(request->requestvb, ASN_UNSIGNED,
entry->mteTriggerFrequency);
break;
case COLUMN_MTETRIGGEROBJECTSOWNER:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
entry->mteTriggerOOwner,
strlen(entry->mteTriggerOOwner));
break;
case COLUMN_MTETRIGGEROBJECTS:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
entry->mteTriggerObjects,
strlen(entry->mteTriggerObjects));
break;
case COLUMN_MTETRIGGERENABLED:
ret = (entry->flags & MTE_TRIGGER_FLAG_ENABLED ) ?
TV_TRUE : TV_FALSE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
case COLUMN_MTETRIGGERENTRYSTATUS:
ret = (entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) ?
RS_ACTIVE : RS_NOTINSERVICE;
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
break;
}
}
break;
#ifndef NETSNMP_NO_WRITE_SUPPORT
/*
* Write-support
*/
case MODE_SET_RESERVE1:
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTETRIGGERCOMMENT:
case COLUMN_MTETRIGGERTARGETTAG:
case COLUMN_MTETRIGGERCONTEXTNAME:
ret = netsnmp_check_vb_type_and_max_size(
request->requestvb, ASN_OCTET_STR, MTE_STR2_LEN);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGERTEST:
ret = netsnmp_check_vb_type_and_size(
request->requestvb, ASN_OCTET_STR, 1);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGERSAMPLETYPE:
ret = netsnmp_check_vb_int_range(request->requestvb,
MTE_SAMPLE_ABSOLUTE, MTE_SAMPLE_DELTA);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGERVALUEID:
ret = netsnmp_check_vb_oid(request->requestvb);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGERVALUEIDWILDCARD:
case COLUMN_MTETRIGGERCONTEXTNAMEWILDCARD:
case COLUMN_MTETRIGGERENABLED:
ret = netsnmp_check_vb_truthvalue(request->requestvb);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGERFREQUENCY:
ret = netsnmp_check_vb_uint(request->requestvb);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGEROBJECTSOWNER:
case COLUMN_MTETRIGGEROBJECTS:
ret = netsnmp_check_vb_type_and_max_size(
request->requestvb, ASN_OCTET_STR, MTE_STR1_LEN);
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
case COLUMN_MTETRIGGERENTRYSTATUS:
ret = netsnmp_check_vb_rowstatus(request->requestvb,
(entry ? RS_ACTIVE : RS_NONEXISTENT));
if (ret != SNMP_ERR_NOERROR) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
break;
default:
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_NOTWRITABLE);
return SNMP_ERR_NOERROR;
}
/*
* Once a row has been made active, it cannot be
* modified except to delete it. There's no good
* reason for this, but that's what the MIB says.
*
* The published version of the Event MIB even forbids
* enabling (or disabling) an active row, which
* would make this object completely pointless!
* Fortunately this ludicrous decision has since been corrected.
*/
if (entry &&
entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) {
/* check for the acceptable assignments */
if ((tinfo->colnum == COLUMN_MTETRIGGERENABLED) ||
(tinfo->colnum == COLUMN_MTETRIGGERENTRYSTATUS &&
*request->requestvb->val.integer != RS_NOTINSERVICE))
continue;
/* Otherwise, reject this request */
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_INCONSISTENTVALUE);
return SNMP_ERR_NOERROR;
}
}
break;
case MODE_SET_RESERVE2:
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTETRIGGERENTRYSTATUS:
switch (*request->requestvb->val.integer) {
case RS_CREATEANDGO:
case RS_CREATEANDWAIT:
/*
* Create an (empty) new row structure
*/
memset(mteOwner, 0, sizeof(mteOwner));
memcpy(mteOwner, tinfo->indexes->val.string,
tinfo->indexes->val_len);
memset(mteTName, 0, sizeof(mteTName));
memcpy(mteTName,
tinfo->indexes->next_variable->val.string,
tinfo->indexes->next_variable->val_len);
row = mteTrigger_createEntry(mteOwner, mteTName, 0);
if (!row) {
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_RESOURCEUNAVAILABLE);
return SNMP_ERR_NOERROR;
}
netsnmp_insert_tdata_row( request, row );
}
}
}
break;
case MODE_SET_FREE:
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTETRIGGERENTRYSTATUS:
switch (*request->requestvb->val.integer) {
case RS_CREATEANDGO:
case RS_CREATEANDWAIT:
/*
* Tidy up after a failed row creation request
*/
entry = (struct mteTrigger *)
netsnmp_tdata_extract_entry(request);
if (entry &&
!(entry->flags & MTE_TRIGGER_FLAG_VALID)) {
row = (netsnmp_tdata_row *)
netsnmp_tdata_extract_row(request);
mteTrigger_removeEntry( row );
}
}
}
}
break;
case MODE_SET_ACTION:
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
tinfo = netsnmp_extract_table_info(request);
entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
if (!entry) {
/*
* New rows must be created via the RowStatus column
*/
netsnmp_set_request_error(reqinfo, request,
SNMP_ERR_NOCREATION);
/* or inconsistentName? */
return SNMP_ERR_NOERROR;
}
}
break;
case MODE_SET_UNDO:
break;
case MODE_SET_COMMIT:
/*
* All these assignments are "unfailable", so it's
* (reasonably) safe to apply them in the Commit phase
*/
for (request = requests; request; request = request->next) {
if (request->processed)
continue;
entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum) {
case COLUMN_MTETRIGGERCOMMENT:
memset(entry->mteTriggerComment, 0,
sizeof(entry->mteTriggerComment));
memcpy(entry->mteTriggerComment,
request->requestvb->val.string,
request->requestvb->val_len);
break;
case COLUMN_MTETRIGGERTEST:
entry->mteTriggerTest = request->requestvb->val.string[0];
break;
case COLUMN_MTETRIGGERSAMPLETYPE:
if (*request->requestvb->val.integer == MTE_SAMPLE_DELTA)
entry->flags |= MTE_TRIGGER_FLAG_DELTA;
else
entry->flags &= ~MTE_TRIGGER_FLAG_DELTA;
break;
case COLUMN_MTETRIGGERVALUEID:
memset(entry->mteTriggerValueID, 0,
sizeof(entry->mteTriggerValueID));
memcpy(entry->mteTriggerValueID,
request->requestvb->val.string,
request->requestvb->val_len);
entry->mteTriggerValueID_len = request->requestvb->val_len/sizeof(oid);
break;
case COLUMN_MTETRIGGERVALUEIDWILDCARD:
if (*request->requestvb->val.integer == TV_TRUE)
entry->flags |= MTE_TRIGGER_FLAG_VWILD;
else
entry->flags &= ~MTE_TRIGGER_FLAG_VWILD;
break;
case COLUMN_MTETRIGGERTARGETTAG:
memset(entry->mteTriggerTarget, 0,
sizeof(entry->mteTriggerTarget));
memcpy(entry->mteTriggerTarget,
request->requestvb->val.string,
request->requestvb->val_len);
break;
case COLUMN_MTETRIGGERCONTEXTNAME:
memset(entry->mteTriggerContext, 0,
sizeof(entry->mteTriggerContext));
memcpy(entry->mteTriggerContext,
request->requestvb->val.string,
request->requestvb->val_len);
break;
case COLUMN_MTETRIGGERCONTEXTNAMEWILDCARD:
if (*request->requestvb->val.integer == TV_TRUE)
entry->flags |= MTE_TRIGGER_FLAG_CWILD;
else
entry->flags &= ~MTE_TRIGGER_FLAG_CWILD;
break;
case COLUMN_MTETRIGGERFREQUENCY:
entry->mteTriggerFrequency = *request->requestvb->val.integer;
break;
case COLUMN_MTETRIGGEROBJECTSOWNER:
memset(entry->mteTriggerOOwner, 0,
sizeof(entry->mteTriggerOOwner));
memcpy(entry->mteTriggerOOwner,
request->requestvb->val.string,
request->requestvb->val_len);
break;
case COLUMN_MTETRIGGEROBJECTS:
memset(entry->mteTriggerObjects, 0,
sizeof(entry->mteTriggerObjects));
memcpy(entry->mteTriggerObjects,
request->requestvb->val.string,
request->requestvb->val_len);
break;
case COLUMN_MTETRIGGERENABLED:
if (*request->requestvb->val.integer == TV_TRUE)
entry->flags |= MTE_TRIGGER_FLAG_ENABLED;
else
entry->flags &= ~MTE_TRIGGER_FLAG_ENABLED;
break;
case COLUMN_MTETRIGGERENTRYSTATUS:
switch (*request->requestvb->val.integer) {
case RS_ACTIVE:
entry->flags |= MTE_TRIGGER_FLAG_ACTIVE;
mteTrigger_enable( entry );
break;
case RS_CREATEANDGO:
entry->flags |= MTE_TRIGGER_FLAG_ACTIVE;
entry->flags |= MTE_TRIGGER_FLAG_VALID;
entry->session =
netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
mteTrigger_enable( entry );
break;
case RS_CREATEANDWAIT:
entry->flags |= MTE_TRIGGER_FLAG_VALID;
entry->session =
netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
break;
case RS_DESTROY:
row = (netsnmp_tdata_row *)
netsnmp_tdata_extract_row(request);
mteTrigger_removeEntry(row);
}
break;
}
}
/** set up to save persistent store */
snmp_store_needed(NULL);
break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
}
return SNMP_ERR_NOERROR;
}
