int
netsnmp_check_vb_rowstatus(const netsnmp_variable_list *var, int old_value)
{
register int rc = SNMP_ERR_NOERROR;
if (NULL == var)
return SNMP_ERR_GENERR;
if ((rc = netsnmp_check_vb_rowstatus_value(var)))
return rc;
return check_rowstatus_transition(old_value, *var->val.integer);
}
/** handles requests for the nsVacmAccessTable table */
int
nsVacmAccessTable_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 *table_info;
netsnmp_variable_list *idx;
struct vacm_accessEntry *entry;
char atype[20];
int viewIdx, ret;
char *gName, *cPrefix;
int model, level;
switch (reqinfo->mode) {
/*
* Read-support (also covers GetNext requests)
*/
case MODE_GET:
for (request = requests; request; request = request->next) {
entry = (struct vacm_accessEntry *)
netsnmp_extract_iterator_context(request);
table_info = netsnmp_extract_table_info(request);
/* Extract the authType token from the list of indexes */
idx = table_info->indexes->next_variable->next_variable->next_variable->next_variable;
memset(atype, 0, sizeof(atype));
memcpy(atype, (char *)idx->val.string, idx->val_len);
viewIdx = se_find_value_in_slist(VACM_VIEW_ENUM_NAME, atype);
DEBUGMSGTL(("nsVacm", "GET %s (%d)\n", idx->val.string, viewIdx));
if (!entry || viewIdx < 0)
continue;
switch (table_info->colnum) {
case COLUMN_NSVACMCONTEXTMATCH:
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
entry->contextMatch);
break;
case COLUMN_NSVACMVIEWNAME:
snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
(u_char *)entry->views[ viewIdx ],
strlen(entry->views[ viewIdx ]));
break;
case COLUMN_VACMACCESSSTORAGETYPE:
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
entry->storageType);
break;
case COLUMN_NSVACMACCESSSTATUS:
snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
entry->status);
break;
}
}
break;
#ifndef NETSNMP_NO_WRITE_SUPPORT
/*
* Write-support
*/
case MODE_SET_RESERVE1:
for (request = requests; request; request = request->next) {
entry = (struct vacm_accessEntry *)
netsnmp_extract_iterator_context(request);
table_info = netsnmp_extract_table_info(request);
ret = SNMP_ERR_NOERROR;
switch (table_info->colnum) {
case COLUMN_NSVACMCONTEXTMATCH:
ret = netsnmp_check_vb_int_range(request->requestvb, 1, 2);
break;
case COLUMN_NSVACMVIEWNAME:
ret = netsnmp_check_vb_type_and_max_size(request->requestvb,
ASN_OCTET_STR,
VACM_MAX_STRING);
break;
case COLUMN_VACMACCESSSTORAGETYPE:
ret = netsnmp_check_vb_storagetype(request->requestvb,
(/*entry ? entry->storageType :*/ SNMP_STORAGE_NONE));
break;
case COLUMN_NSVACMACCESSSTATUS:
/*
* The usual 'check_vb_rowstatus' call is too simplistic
* to be used here. Because we're implementing a table
* within an existing table, it's quite possible for a
* the vacmAccessTable entry to exist, even if this is
* a "new" nsVacmAccessEntry.
*
* We can check that the value being assigned is suitable
* for a RowStatus syntax object, but the transition
* checks need to be done explicitly.
*/
ret = netsnmp_check_vb_rowstatus_value(request->requestvb);
if ( ret != SNMP_ERR_NOERROR )
break;
/*
* Extract the authType token from the list of indexes
*/
idx = table_info->indexes->next_variable->next_variable->next_variable->next_variable;
memset(atype, 0, sizeof(atype));
memcpy(atype, (char *)idx->val.string, idx->val_len);
viewIdx = se_find_value_in_slist(VACM_VIEW_ENUM_NAME, atype);
if ( viewIdx < 0 ) {
ret = SNMP_ERR_NOCREATION;
break;
}
switch ( *request->requestvb->val.integer ) {
case RS_ACTIVE:
case RS_NOTINSERVICE:
/* Check that this particular view is already set */
if ( !entry || !entry->views[viewIdx][0] )
ret = SNMP_ERR_INCONSISTENTVALUE;
break;
case RS_CREATEANDWAIT:
case RS_CREATEANDGO:
/* Check that this particular view is not yet set */
if ( entry && entry->views[viewIdx][0] )
ret = SNMP_ERR_INCONSISTENTVALUE;
break;
}
break;
} /* switch(colnum) */
if ( ret != SNMP_ERR_NOERROR ) {
netsnmp_set_request_error(reqinfo, request, ret);
return SNMP_ERR_NOERROR;
}
}
break;
case MODE_SET_RESERVE2:
for (request = requests; request; request = request->next) {
entry = (struct vacm_accessEntry *)
netsnmp_extract_iterator_context(request);
table_info = netsnmp_extract_table_info(request);
switch (table_info->colnum) {
case COLUMN_NSVACMACCESSSTATUS:
switch (*request->requestvb->val.integer) {
case RS_CREATEANDGO:
case RS_CREATEANDWAIT:
if (!entry) {
idx = table_info->indexes; gName = (char*)idx->val.string;
idx = idx->next_variable; cPrefix = (char*)idx->val.string;
idx = idx->next_variable; model = *idx->val.integer;
idx = idx->next_variable; level = *idx->val.integer;
entry = vacm_createAccessEntry( gName, cPrefix, model, level );
entry->storageType = ST_NONVOLATILE;
netsnmp_insert_iterator_context(request, (void*)entry);
}
}
}
}
break;
case MODE_SET_FREE:
case MODE_SET_UNDO:
/* XXX - TODO */
break;
case MODE_SET_ACTION:
/* ??? Empty ??? */
break;
case MODE_SET_COMMIT:
for (request = requests; request; request = request->next) {
entry = (struct vacm_accessEntry *)
netsnmp_extract_iterator_context(request);
table_info = netsnmp_extract_table_info(request);
if ( !entry )
continue; /* Shouldn't happen */
/* Extract the authType token from the list of indexes */
idx = table_info->indexes->next_variable->next_variable->next_variable->next_variable;
memset(atype, 0, sizeof(atype));
memcpy(atype, (char *)idx->val.string, idx->val_len);
viewIdx = se_find_value_in_slist(VACM_VIEW_ENUM_NAME, atype);
if (viewIdx < 0)
continue;
switch (table_info->colnum) {
case COLUMN_NSVACMCONTEXTMATCH:
entry->contextMatch = *request->requestvb->val.integer;
break;
case COLUMN_NSVACMVIEWNAME:
memset( entry->views[viewIdx], 0, VACMSTRINGLEN );
memcpy( entry->views[viewIdx], request->requestvb->val.string,
request->requestvb->val_len);
break;
case COLUMN_VACMACCESSSTORAGETYPE:
entry->storageType = *request->requestvb->val.integer;
break;
case COLUMN_NSVACMACCESSSTATUS:
switch (*request->requestvb->val.integer) {
case RS_DESTROY:
memset( entry->views[viewIdx], 0, VACMSTRINGLEN );
break;
}
break;
}
}
break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
}
return SNMP_ERR_NOERROR;
}
