char *
get_FilterProfileName(const char *paramName, size_t paramName_len,
size_t * profileName_len)
{
netsnmp_variable_list *vars = NULL;
struct snmpNotifyFilterProfileTable_data *data;
/*
* put requested info into var structure
*/
snmp_varlist_add_variable(&vars, NULL, 0, ASN_PRIV_IMPLIED_OCTET_STR,
(const u_char *) paramName, paramName_len);
/*
* get the data from the header_complex storage
*/
data = (struct snmpNotifyFilterProfileTable_data *)
header_complex_get(snmpNotifyFilterProfileTableStorage, vars);
/*
* free search index
*/
snmp_free_var(vars);
/*
* return the requested information (if this row is active)
*/
if (data && data->snmpNotifyFilterProfileRowStatus == RS_ACTIVE) {
*profileName_len = data->snmpNotifyFilterProfileNameLen;
return data->snmpNotifyFilterProfileName;
}
*profileName_len = 0;
return NULL;
}
/*
* Dump IP statistics structure.
*/
void
ip_stats(void)
{
oid varname[MAX_OID_LEN], *ipentry;
int varname_len;
netsnmp_variable_list *var;
int count;
struct stat_table *sp = ip_stattab;
memmove(varname, oid_ipstats, sizeof(oid_ipstats));
varname_len = sizeof(oid_ipstats) / sizeof(oid);
ipentry = varname + 7;
printf("ip:\n");
count = sizeof(ip_stattab) / sizeof(struct stat_table);
while (count--) {
*ipentry = sp->entry;
var = getvarbyname(Session, varname, varname_len);
if (var && var->val.integer) {
putchar('\t');
printf(sp->description, *var->val.integer,
plural((int) *var->val.integer));
putchar('\n');
}
if (var)
snmp_free_var(var);
sp++;
}
}
void
_dump_stats( const char *name, oid *oid_buf, size_t buf_len,
struct stat_table *stable )
{
netsnmp_variable_list *var, *vp;
struct stat_table *sp;
oid stat;
var = NULL;
for (sp=stable; sp->entry; sp++) {
oid_buf[buf_len-2] = sp->entry;
snmp_varlist_add_variable( &var, oid_buf, buf_len,
ASN_NULL, NULL, 0);
}
if (netsnmp_query_get( var, ss ) != SNMP_ERR_NOERROR) {
/* Need to fix and re-try SNMPv1 errors */
snmp_free_var( var );
return;
}
printf("%s:\n", name);
sp=stable;
for (vp=var; vp; vp=vp->next_variable, sp++) {
/*
* Match the returned results against
* the original stats table.
*/
stat = vp->name[buf_len-2];
while (sp->entry < stat) {
sp++;
if (sp->entry == 0)
break;
}
if (sp->entry > stat)
continue;
/* Skip exceptions or missing values */
if ( !vp->val.integer )
continue;
/*
* If '-Cs' was specified twice,
* then only display non-zero stats.
*/
if ( *vp->val.integer > 0 || sflag == 1 ) {
putchar('\t');
printf(sp->description, *vp->val.integer,
plural(*vp->val.integer));
putchar('\n');
}
}
snmp_free_varbind( var );
}
/* implements the table_iterator helper */
int
netsnmp_table_iterator_helper_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
netsnmp_table_registration_info *tbl_info;
netsnmp_table_request_info *table_info = NULL;
oid coloid[MAX_OID_LEN];
size_t coloid_len;
int ret;
static oid myname[MAX_OID_LEN];
size_t myname_len;
int oldmode = 0;
netsnmp_iterator_info *iinfo;
int notdone;
netsnmp_request_info *request, *reqtmp = NULL;
netsnmp_variable_list *index_search = NULL;
netsnmp_variable_list *free_this_index_search = NULL;
void *callback_loop_context = NULL, *last_loop_context;
void *callback_data_context = NULL;
ti_cache_info *ti_info = NULL;
int request_count = 0;
netsnmp_oid_stash_node **cinfo = NULL;
netsnmp_variable_list *old_indexes = NULL, *vb;
netsnmp_table_registration_info *table_reg_info = NULL;
int i;
netsnmp_data_list *ldata = NULL;
iinfo = (netsnmp_iterator_info *) handler->myvoid;
if (!iinfo || !reginfo || !reqinfo)
return SNMPERR_GENERR;
tbl_info = iinfo->table_reginfo;
/*
* copy in the table registration oid for later use
*/
coloid_len = reginfo->rootoid_len + 2;
memcpy(coloid, reginfo->rootoid, reginfo->rootoid_len * sizeof(oid));
coloid[reginfo->rootoid_len] = 1; /* table.entry node */
/*
* illegally got here if these functions aren't defined
*/
if (iinfo->get_first_data_point == NULL ||
iinfo->get_next_data_point == NULL) {
snmp_log(LOG_ERR,
"table_iterator helper called without data accessor functions\n");
return SNMP_ERR_GENERR;
}
/* preliminary analysis */
switch (reqinfo->mode) {
case MODE_GET_STASH:
cinfo = netsnmp_extract_stash_cache(reqinfo);
table_reg_info = netsnmp_find_table_registration_info(reginfo);
/* XXX: move this malloc to stash_cache handler? */
reqtmp = SNMP_MALLOC_TYPEDEF(netsnmp_request_info);
reqtmp->subtree = requests->subtree;
table_info = netsnmp_extract_table_info(requests);
netsnmp_request_add_list_data(reqtmp,
netsnmp_create_data_list
(TABLE_HANDLER_NAME,
(void *) table_info, NULL));
/* remember the indexes that were originally parsed. */
old_indexes = table_info->indexes;
break;
case MODE_GETNEXT:
for(request = requests ; request; request = request->next) {
if (request->processed)
continue;
table_info = netsnmp_extract_table_info(request);
if (table_info->colnum < tbl_info->min_column - 1) {
/* XXX: optimize better than this */
/* for now, just increase to colnum-1 */
/* we need to jump to the lowest result of the min_column
and take it, comparing to nothing from the request */
table_info->colnum = tbl_info->min_column - 1;
} else if (table_info->colnum > tbl_info->max_column) {
request->processed = TABLE_ITERATOR_NOTAGAIN;
}
ti_info =
netsnmp_request_get_list_data(request, TI_REQUEST_CACHE);
if (!ti_info) {
ti_info = SNMP_MALLOC_TYPEDEF(ti_cache_info);
netsnmp_request_add_list_data(request,
netsnmp_create_data_list
(TI_REQUEST_CACHE,
ti_info,
netsnmp_free_ti_cache));
}
/* XXX: if no valid requests, don't even loop below */
}
break;
}
/*
* collect all information for each needed row
*/
if (reqinfo->mode == MODE_GET ||
reqinfo->mode == MODE_GETNEXT ||
reqinfo->mode == MODE_GET_STASH ||
reqinfo->mode == MODE_SET_RESERVE1) {
/*
* Count the number of request in the list,
* so that we'll know when we're finished
*/
for(request = requests ; request; request = request->next)
if (!request->processed)
request_count++;
notdone = 1;
while(notdone) {
notdone = 0;
/* find first data point */
if (!index_search) {
if (free_this_index_search) {
/* previously done */
index_search = free_this_index_search;
} else {
for(request=requests ; request; request=request->next) {
table_info = netsnmp_extract_table_info(request);
if (table_info)
break;
}
if (!table_info) {
snmp_log(LOG_WARNING,
"no valid requests for iterator table %s\n",
reginfo->handlerName);
netsnmp_free_request_data_sets(reqtmp);
SNMP_FREE(reqtmp);
return SNMP_ERR_NOERROR;
}
index_search = snmp_clone_varbind(table_info->indexes);
free_this_index_search = index_search;
/* setup, malloc search data: */
if (!index_search) {
/*
* hmmm.... invalid table?
*/
snmp_log(LOG_WARNING,
"invalid index list or failed malloc for table %s\n",
reginfo->handlerName);
netsnmp_free_request_data_sets(reqtmp);
SNMP_FREE(reqtmp);
return SNMP_ERR_NOERROR;
}
}
}
/* if sorted, pass in a hint */
if (iinfo->flags & NETSNMP_ITERATOR_FLAG_SORTED) {
callback_loop_context = table_info;
}
index_search =
(iinfo->get_first_data_point) (&callback_loop_context,
&callback_data_context,
index_search, iinfo);
/* loop over each data point */
while(index_search) {
/* remember to free this later */
free_this_index_search = index_search;
/* compare against each request*/
for(request = requests ; request; request = request->next) {
if (request->processed)
continue;
/* XXX: store in an array for faster retrival */
table_info = netsnmp_extract_table_info(request);
coloid[reginfo->rootoid_len + 1] = table_info->colnum;
ti_info =
netsnmp_request_get_list_data(request, TI_REQUEST_CACHE);
switch(reqinfo->mode) {
case MODE_GET:
case MODE_SET_RESERVE1:
/* looking for exact matches */
build_oid_noalloc(myname, MAX_OID_LEN, &myname_len,
coloid, coloid_len, index_search);
if (snmp_oid_compare(myname, myname_len,
request->requestvb->name,
request->requestvb->name_length) == 0) {
/* keep this */
netsnmp_iterator_remember(request,
myname, myname_len,
callback_data_context,
callback_loop_context, iinfo);
request_count--; /* One less to look for */
} else {
if (iinfo->free_data_context && callback_data_context) {
(iinfo->free_data_context)(callback_data_context,
iinfo);
}
}
break;
case MODE_GET_STASH:
/* collect data for each column for every row */
build_oid_noalloc(myname, MAX_OID_LEN, &myname_len,
coloid, coloid_len, index_search);
reqinfo->mode = MODE_GET;
if (reqtmp)
ldata =
netsnmp_get_list_node(reqtmp->parent_data,
TABLE_ITERATOR_NAME);
if (!ldata) {
netsnmp_request_add_list_data(reqtmp,
netsnmp_create_data_list
(TABLE_ITERATOR_NAME,
callback_data_context,
NULL));
} else {
/* may have changed */
ldata->data = callback_data_context;
}
table_info->indexes = index_search;
for(i = table_reg_info->min_column;
i <= (int)table_reg_info->max_column; i++) {
myname[reginfo->rootoid_len + 1] = i;
table_info->colnum = i;
vb = reqtmp->requestvb =
SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);
vb->type = ASN_NULL;
snmp_set_var_objid(vb, myname, myname_len);
netsnmp_call_next_handler(handler, reginfo,
reqinfo, reqtmp);
reqtmp->requestvb = NULL;
reqtmp->processed = 0;
if (vb->type != ASN_NULL) { /* XXX, not all */
netsnmp_oid_stash_add_data(cinfo, myname,
myname_len, vb);
} else {
snmp_free_var(vb);
}
}
reqinfo->mode = MODE_GET_STASH;
break;
case MODE_GETNEXT:
/* looking for "next" matches */
if (netsnmp_check_getnext_reply
(request, coloid, coloid_len, index_search,
&ti_info->results)) {
netsnmp_iterator_remember(request,
ti_info->results->name,
ti_info->results->name_length,
callback_data_context,
callback_loop_context, iinfo);
/*
* If we've been told that the rows are sorted,
* then the first valid one we find
* must be the right one.
*/
if (iinfo->flags & NETSNMP_ITERATOR_FLAG_SORTED)
request_count--;
} else {
if (iinfo->free_data_context && callback_data_context) {
(iinfo->free_data_context)(callback_data_context,
iinfo);
}
}
break;
case MODE_SET_RESERVE2:
case MODE_SET_FREE:
case MODE_SET_UNDO:
case MODE_SET_COMMIT:
/* needed processing already done in RESERVE1 */
break;
default:
snmp_log(LOG_ERR,
"table_iterator called with unsupported mode\n");
break; /* XXX return */
}
}
/* Is there any point in carrying on? */
if (!request_count)
break;
/* get the next search possibility */
last_loop_context = callback_loop_context;
index_search =
(iinfo->get_next_data_point) (&callback_loop_context,
&callback_data_context,
index_search, iinfo);
if (iinfo->free_loop_context && last_loop_context &&
callback_data_context != last_loop_context) {
(iinfo->free_loop_context) (last_loop_context, iinfo);
last_loop_context = NULL;
}
}
/* free loop context before going on */
if (callback_loop_context && iinfo->free_loop_context_at_end) {
(iinfo->free_loop_context_at_end) (callback_loop_context,
iinfo);
callback_loop_context = NULL;
}
/* decide which (GETNEXT) requests are not yet filled */
if (reqinfo->mode == MODE_GETNEXT) {
for(request = requests ; request; request = request->next) {
if (request->processed)
continue;
ti_info =
netsnmp_request_get_list_data(request,
TI_REQUEST_CACHE);
if (!ti_info->results) {
int nc;
table_info = netsnmp_extract_table_info(request);
nc = netsnmp_table_next_column(table_info);
if (0 == nc) {
coloid[reginfo->rootoid_len+1] = table_info->colnum+1;
snmp_set_var_objid(request->requestvb,
coloid, reginfo->rootoid_len+2);
request->processed = TABLE_ITERATOR_NOTAGAIN;
break;
} else {
table_info->colnum = nc;
notdone = 1;
}
}
}
}
}
}
if (reqinfo->mode == MODE_GET ||
reqinfo->mode == MODE_GETNEXT ||
reqinfo->mode == MODE_SET_RESERVE1) {
/* per request last minute processing */
for(request = requests ; request; request = request->next) {
if (request->processed)
continue;
ti_info =
netsnmp_request_get_list_data(request, TI_REQUEST_CACHE);
table_info =
netsnmp_extract_table_info(request);
if (!ti_info)
continue;
switch(reqinfo->mode) {
case MODE_GETNEXT:
if (ti_info->best_match_len)
snmp_set_var_objid(request->requestvb, ti_info->best_match,
ti_info->best_match_len);
else {
coloid[reginfo->rootoid_len+1] =
netsnmp_table_next_column(table_info);
if (0 == coloid[reginfo->rootoid_len+1]) {
/* out of range. */
coloid[reginfo->rootoid_len+1] = tbl_info->max_column + 1;
request->processed = TABLE_ITERATOR_NOTAGAIN;
}
snmp_set_var_objid(request->requestvb,
coloid, reginfo->rootoid_len+2);
request->processed = 1;
}
snmp_free_varbind(table_info->indexes);
table_info->indexes = snmp_clone_varbind(ti_info->results);
/* FALL THROUGH */
case MODE_GET:
case MODE_SET_RESERVE1:
if (ti_info->data_context)
/* we don't add a free pointer, since it's in the
TI_REQUEST_CACHE instead */
netsnmp_request_add_list_data(request,
netsnmp_create_data_list
(TABLE_ITERATOR_NAME,
ti_info->data_context,
NULL));
break;
default:
break;
}
}
/* we change all GETNEXT operations into GET operations.
why? because we're just so nice to the lower levels.
maybe someday they'll pay us for it. doubtful though. */
oldmode = reqinfo->mode;
if (reqinfo->mode == MODE_GETNEXT) {
reqinfo->mode = MODE_GET;
}
} else if (reqinfo->mode == MODE_GET_STASH) {
netsnmp_free_request_data_sets(reqtmp);
SNMP_FREE(reqtmp);
table_info->indexes = old_indexes;
}
/* Finally, we get to call the next handler below us. Boy, wasn't
all that simple? They better be glad they don't have to do it! */
if (reqinfo->mode != MODE_GET_STASH) {
DEBUGMSGTL(("table_iterator", "call subhandler for mode: %s\n",
se_find_label_in_slist("agent_mode", oldmode)));
ret =
netsnmp_call_next_handler(handler, reginfo, reqinfo, requests);
}
/* reverse the previously saved mode if we were a getnext */
if (oldmode == MODE_GETNEXT) {
reqinfo->mode = oldmode;
}
/* cleanup */
if (free_this_index_search)
snmp_free_varbind(free_this_index_search);
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;
}
memdup((u_char **) & (StorageNew->snmpNotifyName),
vp->val.string, vp->val_len);
if (StorageNew->snmpNotifyName == NULL) {
return SNMP_ERR_RESOURCEUNAVAILABLE;
}
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?
*/
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) {
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;
}
break;
}
return SNMP_ERR_NOERROR;
}
int
unregister_index(netsnmp_variable_list * varbind, int remember,
netsnmp_session * ss)
{
struct snmp_index *idxptr, *idxptr2;
struct snmp_index *prev_oid_ptr, *prev_idx_ptr;
int res, res2, i;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(TESTING)
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE) == SUB_AGENT) {
return (agentx_unregister_index(ss, varbind));
}
#endif
/*
* Look for the requested OID entry
*/
prev_oid_ptr = NULL;
prev_idx_ptr = NULL;
res = 1;
res2 = 1;
for (idxptr = snmp_index_head; idxptr != NULL;
prev_oid_ptr = idxptr, idxptr = idxptr->next_oid) {
if ((res = snmp_oid_compare(varbind->name, varbind->name_length,
idxptr->varbind->name,
idxptr->varbind->name_length)) <= 0)
break;
}
if (res != 0)
return INDEX_ERR_NOT_ALLOCATED;
if (varbind->type != idxptr->varbind->type)
return INDEX_ERR_WRONG_TYPE;
for (idxptr2 = idxptr; idxptr2 != NULL;
prev_idx_ptr = idxptr2, idxptr2 = idxptr2->next_idx) {
switch (varbind->type) {
case ASN_INTEGER:
res2 =
(*varbind->val.integer -
*idxptr2->varbind->val.integer);
break;
case ASN_OCTET_STR:
i = SNMP_MIN(varbind->val_len,
idxptr2->varbind->val_len);
res2 =
memcmp(varbind->val.string,
idxptr2->varbind->val.string, i);
break;
case ASN_OBJECT_ID:
res2 =
snmp_oid_compare(varbind->val.objid,
varbind->val_len / sizeof(oid),
idxptr2->varbind->val.objid,
idxptr2->varbind->val_len /
sizeof(oid));
break;
default:
return INDEX_ERR_WRONG_TYPE; /* wrong type */
}
if (res2 <= 0)
break;
}
if (res2 != 0 || (res2 == 0 && !idxptr2->allocated)) {
return INDEX_ERR_NOT_ALLOCATED;
}
if (ss != idxptr2->session)
return INDEX_ERR_WRONG_SESSION;
/*
* If this is a "normal" index unregistration,
* mark the index entry as unused, but leave
* it in situ. This allows differentiation
* between ANY_INDEX and NEW_INDEX
*/
if (remember) {
idxptr2->allocated = 0; /* Unused index */
idxptr2->session = NULL;
return SNMP_ERR_NOERROR;
}
/*
* If this is a failed attempt to register a
* number of indexes, the successful ones
* must be removed completely.
*/
if (prev_idx_ptr) {
prev_idx_ptr->next_idx = idxptr2->next_idx;
} else if (prev_oid_ptr) {
if (idxptr2->next_idx) /* Use p_idx_ptr as a temp variable */
prev_idx_ptr = idxptr2->next_idx;
else
prev_idx_ptr = idxptr2->next_oid;
while (prev_oid_ptr) {
prev_oid_ptr->next_oid = prev_idx_ptr;
prev_oid_ptr = prev_oid_ptr->next_idx;
}
} else {
if (idxptr2->next_idx)
snmp_index_head = idxptr2->next_idx;
else
snmp_index_head = idxptr2->next_oid;
}
snmp_free_var(idxptr2->varbind);
free(idxptr2);
return SNMP_ERR_NOERROR;
}
netsnmp_variable_list *
register_index(netsnmp_variable_list * varbind, int flags,
netsnmp_session * ss)
{
netsnmp_variable_list *rv = NULL;
struct snmp_index *new_index, *idxptr, *idxptr2;
struct snmp_index *prev_oid_ptr, *prev_idx_ptr;
int res, res2, i;
DEBUGMSGTL(("register_index", "register "));
DEBUGMSGVAR(("register_index", varbind));
DEBUGMSG(("register_index", "for session %8p\n", ss));
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(TESTING)
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE) == SUB_AGENT) {
return (agentx_register_index(ss, varbind, flags));
}
#endif
/*
* Look for the requested OID entry
*/
prev_oid_ptr = NULL;
prev_idx_ptr = NULL;
res = 1;
res2 = 1;
for (idxptr = snmp_index_head; idxptr != NULL;
prev_oid_ptr = idxptr, idxptr = idxptr->next_oid) {
if ((res = snmp_oid_compare(varbind->name, varbind->name_length,
idxptr->varbind->name,
idxptr->varbind->name_length)) <= 0)
break;
}
/*
* Found the OID - now look at the registered indices
*/
if (res == 0 && idxptr) {
if (varbind->type != idxptr->varbind->type)
return NULL; /* wrong type */
/*
* If we've been asked for an arbitrary new value,
* then find the end of the list.
* If we've been asked for any arbitrary value,
* then look for an unused entry, and use that.
* If there aren't any, continue as for new.
* Otherwise, locate the given value in the (sorted)
* list of already allocated values
*/
if (flags & ALLOCATE_ANY_INDEX) {
for (idxptr2 = idxptr; idxptr2 != NULL;
prev_idx_ptr = idxptr2, idxptr2 = idxptr2->next_idx) {
if (flags == ALLOCATE_ANY_INDEX && !(idxptr2->allocated)) {
if ((rv =
snmp_clone_varbind(idxptr2->varbind)) != NULL) {
idxptr2->session = ss;
idxptr2->allocated = 1;
}
return rv;
}
}
} else {
for (idxptr2 = idxptr; idxptr2 != NULL;
prev_idx_ptr = idxptr2, idxptr2 = idxptr2->next_idx) {
switch (varbind->type) {
case ASN_INTEGER:
res2 =
(*varbind->val.integer -
*idxptr2->varbind->val.integer);
break;
case ASN_OCTET_STR:
i = SNMP_MIN(varbind->val_len,
idxptr2->varbind->val_len);
res2 =
memcmp(varbind->val.string,
idxptr2->varbind->val.string, i);
break;
case ASN_OBJECT_ID:
res2 =
snmp_oid_compare(varbind->val.objid,
varbind->val_len / sizeof(oid),
idxptr2->varbind->val.objid,
idxptr2->varbind->val_len /
sizeof(oid));
break;
default:
return NULL; /* wrong type */
}
if (res2 <= 0)
break;
}
if (res2 == 0) {
if (idxptr2->allocated) {
/*
* No good: the index is in use.
*/
return NULL;
} else {
/*
* Okay, it's unallocated, we can just claim ownership
* here.
*/
if ((rv =
snmp_clone_varbind(idxptr2->varbind)) != NULL) {
idxptr2->session = ss;
idxptr2->allocated = 1;
}
return rv;
}
}
}
}
/*
* OK - we've now located where the new entry needs to
* be fitted into the index registry tree
* To recap:
* 'prev_oid_ptr' points to the head of the OID index
* list prior to this one. If this is null, then
* it means that this is the first OID in the list.
* 'idxptr' points either to the head of this OID list,
* or the next OID (if this is a new OID request)
* These can be distinguished by the value of 'res'.
*
* 'prev_idx_ptr' points to the index entry that sorts
* immediately prior to the requested value (if any).
* If an arbitrary value is required, then this will
* point to the last allocated index.
* If this pointer is null, then either this is a new
* OID request, or the requested value is the first
* in the list.
* 'idxptr2' points to the next sorted index (if any)
* but is not actually needed any more.
*
* Clear? Good!
* I hope you've been paying attention.
* There'll be a test later :-)
*/
/*
* We proceed by creating the new entry
* (by copying the entry provided)
*/
new_index = (struct snmp_index *) calloc(1, sizeof(struct snmp_index));
if (new_index == NULL)
return NULL;
if (NULL == snmp_varlist_add_variable(&new_index->varbind,
varbind->name,
varbind->name_length,
varbind->type,
varbind->val.string,
varbind->val_len)) {
/*
* if (snmp_clone_var( varbind, new_index->varbind ) != 0 )
*/
free(new_index);
return NULL;
}
new_index->session = ss;
new_index->allocated = 1;
if (varbind->type == ASN_OCTET_STR && flags == ALLOCATE_THIS_INDEX)
new_index->varbind->val.string[new_index->varbind->val_len] = 0;
/*
* If we've been given a value, then we can use that, but
* otherwise, we need to create a new value for this entry.
* Note that ANY_INDEX and NEW_INDEX are both covered by this
* test (since NEW_INDEX & ANY_INDEX = ANY_INDEX, remember?)
*/
if (flags & ALLOCATE_ANY_INDEX) {
if (prev_idx_ptr) {
if (snmp_clone_var(prev_idx_ptr->varbind, new_index->varbind)
!= 0) {
free(new_index);
return NULL;
}
} else
new_index->varbind->val.string = new_index->varbind->buf;
switch (varbind->type) {
case ASN_INTEGER:
if (prev_idx_ptr) {
(*new_index->varbind->val.integer)++;
} else
*(new_index->varbind->val.integer) = 1;
new_index->varbind->val_len = sizeof(long);
break;
case ASN_OCTET_STR:
if (prev_idx_ptr) {
i = new_index->varbind->val_len - 1;
while (new_index->varbind->buf[i] == 'z') {
new_index->varbind->buf[i] = 'a';
i--;
if (i < 0) {
i = new_index->varbind->val_len;
new_index->varbind->buf[i] = 'a';
new_index->varbind->buf[i + 1] = 0;
}
}
new_index->varbind->buf[i]++;
} else
strcpy((char *) new_index->varbind->buf, "aaaa");
new_index->varbind->val_len =
strlen((char *) new_index->varbind->buf);
break;
case ASN_OBJECT_ID:
if (prev_idx_ptr) {
i = prev_idx_ptr->varbind->val_len / sizeof(oid) - 1;
while (new_index->varbind->val.objid[i] == 255) {
new_index->varbind->val.objid[i] = 1;
i--;
if (i == 0 && new_index->varbind->val.objid[0] == 2) {
new_index->varbind->val.objid[0] = 1;
i = new_index->varbind->val_len / sizeof(oid);
new_index->varbind->val.objid[i] = 0;
new_index->varbind->val_len += sizeof(oid);
}
}
new_index->varbind->val.objid[i]++;
} else {
/*
* If the requested OID name is small enough,
* * append another OID (1) and use this as the
* * default starting value for new indexes.
*/
if ((varbind->name_length + 1) * sizeof(oid) <= 40) {
for (i = 0; i < (int) varbind->name_length; i++)
new_index->varbind->val.objid[i] =
varbind->name[i];
new_index->varbind->val.objid[varbind->name_length] =
1;
new_index->varbind->val_len =
(varbind->name_length + 1) * sizeof(oid);
} else {
/*
* Otherwise use '.1.1.1.1...'
*/
i = 40 / sizeof(oid);
if (i > 4)
i = 4;
new_index->varbind->val_len = i * (sizeof(oid));
for (i--; i >= 0; i--)
new_index->varbind->val.objid[i] = 1;
}
}
break;
default:
snmp_free_var(new_index->varbind);
free(new_index);
return NULL; /* Index type not supported */
}
}
/*
* Try to duplicate the new varbind for return.
*/
if ((rv = snmp_clone_varbind(new_index->varbind)) == NULL) {
snmp_free_var(new_index->varbind);
free(new_index);
return NULL;
}
/*
* Right - we've set up the new entry.
* All that remains is to link it into the tree.
* There are a number of possible cases here,
* so watch carefully.
*/
if (prev_idx_ptr) {
new_index->next_idx = prev_idx_ptr->next_idx;
new_index->next_oid = prev_idx_ptr->next_oid;
prev_idx_ptr->next_idx = new_index;
} else {
if (res == 0 && idxptr) {
new_index->next_idx = idxptr;
new_index->next_oid = idxptr->next_oid;
} else {
new_index->next_idx = NULL;
new_index->next_oid = idxptr;
}
if (prev_oid_ptr) {
while (prev_oid_ptr) {
prev_oid_ptr->next_oid = new_index;
prev_oid_ptr = prev_oid_ptr->next_idx;
}
} else
snmp_index_head = new_index;
}
return rv;
}
/*
* Print a running summary of interface statistics.
* Repeat display every interval seconds, showing statistics
* collected over that interval. Assumes that interval is non-zero.
* First line printed at top of screen is always cumulative.
*/
static void
sidewaysintpr(unsigned int interval)
{
register struct iftot *ip, *total;
register int line;
struct iftot *lastif, *sum, *interesting, ifnow, *now = &ifnow;
struct variable_list *var;
oid varname[MAX_OID_LEN], *instance, *ifentry;
size_t varname_len;
int ifnum, cfg_nnets;
lastif = iftot;
sum = iftot + MAXIF - 1;
total = sum - 1;
interesting = iftot;
var = getvarbyname(Session, oid_cfg_nnets, sizeof(oid_cfg_nnets) / sizeof(oid));
if (var) {
cfg_nnets = *var->val.integer;
snmp_free_var(var);
}
else
return;
memmove(varname, oid_ifname, sizeof(oid_ifname));
varname_len = sizeof(oid_ifname) / sizeof(oid);
for (ifnum = 1, ip = iftot; ifnum <= cfg_nnets; ifnum++) {
char *cp;
ip->ift_name[0] = '(';
varname[10] = ifnum;
var = getvarbyname(Session, varname, varname_len);
if (var){
if (var->val_len >= (sizeof(ip->ift_name) - 3))
var->val_len = (sizeof(ip->ift_name) - 4);
memmove(ip->ift_name + 1, var->val.string, var->val_len);
snmp_free_var(var);
}
cp = (char *) strchr(ip->ift_name, ' ');
if ( cp != NULL )
*cp = '\0';
if (intrface && strcmp(ip->ift_name + 1, intrface) == 0)
interesting = ip;
ip->ift_name[15] = '\0';
cp = (char *) strchr(ip->ift_name, '\0');
sprintf(cp, ")");
ip++;
if (ip >= iftot + MAXIF - 2)
break;
}
lastif = ip;
timerSet(interval);
banner:
printf(" input %-6.6s output ", interesting->ift_name);
if (lastif - iftot > 0)
printf(" input (Total) output");
for (ip = iftot; ip < iftot + MAXIF; ip++) {
ip->ift_ip = 0;
ip->ift_ie = 0;
ip->ift_op = 0;
ip->ift_oe = 0;
ip->ift_co = 0;
}
putchar('\n');
printf("%10.10s %8.8s %10.10s %8.8s %8.8s ",
"packets", "errs", "packets", "errs", "colls");
if (lastif - iftot > 0)
printf("%10.10s %8.8s %10.10s %8.8s %8.8s ",
"packets", "errs", "packets", "errs", "colls");
putchar('\n');
fflush(stdout);
line = 0;
loop:
sum->ift_ip = 0;
sum->ift_ie = 0;
sum->ift_op = 0;
sum->ift_oe = 0;
sum->ift_co = 0;
memmove(varname, oid_ifinucastpkts, sizeof(oid_ifinucastpkts));
varname_len = sizeof(oid_ifinucastpkts) / sizeof(oid);
ifentry = varname + 9;
instance = varname + 10;
for (ifnum = 1, ip = iftot; ifnum <= cfg_nnets && ip < lastif; ip++, ifnum++) {
memset(now, 0, sizeof(*now));
*instance = ifnum;
*ifentry = INUCASTPKTS;
var = getvarbyname(Session, varname, varname_len);
if (var) {
now->ift_ip = *var->val.integer;
snmp_free_var(var);
}
*ifentry = INNUCASTPKTS;
var = getvarbyname(Session, varname, varname_len);
if (var) {
now->ift_ip += *var->val.integer;
snmp_free_var(var);
}
*ifentry = INERRORS;
var = getvarbyname(Session, varname, varname_len);
if (var) {
now->ift_ie = *var->val.integer;
snmp_free_var(var);
}
*ifentry = OUTUCASTPKTS;
var = getvarbyname(Session, varname, varname_len);
if (var) {
now->ift_op = *var->val.integer;
snmp_free_var(var);
}
*ifentry = OUTNUCASTPKTS;
var = getvarbyname(Session, varname, varname_len);
if (var) {
now->ift_op += *var->val.integer;
snmp_free_var(var);
}
*ifentry = OUTERRORS;
var = getvarbyname(Session, varname, varname_len);
if (var) {
now->ift_oe = *var->val.integer;
snmp_free_var(var);
}
if (ip == interesting)
printf("%10d %8d %10d %8d %8d ",
now->ift_ip - ip->ift_ip,
now->ift_ie - ip->ift_ie,
now->ift_op - ip->ift_op,
now->ift_oe - ip->ift_oe,
now->ift_co - ip->ift_co);
ip->ift_ip = now->ift_ip;
ip->ift_ie = now->ift_ie;
ip->ift_op = now->ift_op;
ip->ift_oe = now->ift_oe;
ip->ift_co = now->ift_co;
sum->ift_ip += ip->ift_ip;
sum->ift_ie += ip->ift_ie;
sum->ift_op += ip->ift_op;
sum->ift_oe += ip->ift_oe;
sum->ift_co += ip->ift_co;
}
if (lastif - iftot > 0)
printf("%10d %8d %10d %8d %8d ",
sum->ift_ip - total->ift_ip,
sum->ift_ie - total->ift_ie,
sum->ift_op - total->ift_op,
sum->ift_oe - total->ift_oe,
sum->ift_co - total->ift_co);
*total = *sum;
putchar('\n');
fflush(stdout);
line++;
timerPause();
timerSet(interval);
if (line == 21)
goto banner;
goto loop;
/*NOTREACHED*/
}
/*
* Print a description of the network interfaces.
*/
void
intpro(int interval)
{
oid varname[MAX_OID_LEN], *instance, *ifentry;
size_t varname_len;
int ifnum, cfg_nnets;
oid curifip [4];
struct variable_list *var;
struct snmp_pdu *request, *response;
int status;
int ifindex, oldindex = 0;
struct _if_info {
int ifindex;
char name[128];
char ip[128], route[128];
char ioctets[20], ierrs[20], ooctets[20], oerrs[20], outqueue[20];
int operstatus;
u_long netmask;
struct in_addr ifip, ifroute;
} *if_table, *cur_if;
int max_name = 4, max_route = 7, max_ip = 7, max_ioctets = 7, max_ooctets = 7;
int i;
if (interval) {
sidewaysintpr((unsigned)interval);
return;
}
var = getvarbyname(Session, oid_cfg_nnets, sizeof(oid_cfg_nnets) / sizeof(oid));
if (var && var->val.integer) {
cfg_nnets = *var->val.integer;
snmp_free_var(var);
}
else {
fprintf (stderr, "No response when requesting number of interfaces.\n");
return;
}
DEBUGMSGTL (("netstat:if", "cfg_nnets = %d\n", cfg_nnets));
memset (curifip, 0, sizeof (curifip));
if_table = (struct _if_info *) calloc (cfg_nnets, sizeof (*if_table));
cur_if = if_table;
for (ifnum = 1; ifnum <= cfg_nnets; ifnum++) {
register char *cp;
request = snmp_pdu_create (SNMP_MSG_GETNEXT);
memmove (varname, oid_ipadentaddr, sizeof (oid_ipadentaddr));
varname_len = sizeof (oid_ipadentaddr) / sizeof (oid);
instance = varname + 9;
memmove (varname + 10, curifip, sizeof (curifip));
*instance = IPIFINDEX;
snmp_add_null_var (request, varname, varname_len);
*instance = IPADDR;
snmp_add_null_var (request, varname, varname_len);
*instance = IPNETMASK;
snmp_add_null_var (request, varname, varname_len);
status = snmp_synch_response (Session, request, &response);
if (status != STAT_SUCCESS || response->errstat != SNMP_ERR_NOERROR) {
fprintf (stderr, "SNMP request failed for interface %d, variable %ld out of %d interfaces (IP)\n", ifnum, response->errindex, cfg_nnets);
cfg_nnets = ifnum;
break;
}
for (var = response->variables; var; var = var->next_variable) {
if (snmp_get_do_debugging()) {
print_variable (var->name, var->name_length, var);
}
switch (var->name [9]) {
case IPIFINDEX:
ifindex = *var->val.integer;
for (cur_if = if_table; cur_if->ifindex != ifindex && cur_if->ifindex != 0; cur_if++);
cur_if->ifindex = ifindex;
break;
case IPADDR:
memmove (curifip, var->name+10, sizeof (curifip));
memmove (&cur_if->ifip, var->val.string, sizeof (u_long));
break;
case IPNETMASK:
memmove (&cur_if->netmask, var->val.string, sizeof (u_long));
}
}
cur_if->ifroute.s_addr = cur_if->ifip.s_addr & cur_if->netmask;
if (cur_if->ifroute.s_addr)
strcpy(cur_if->route, netname (cur_if->ifroute, cur_if->netmask));
else strcpy(cur_if->route, "none");
if ((i = strlen(cur_if->route)) > max_route) max_route = i;
if (cur_if->ifip.s_addr)
strcpy(cur_if->ip, routename (cur_if->ifip));
else strcpy(cur_if->ip, "none");
if ((i = strlen(cur_if->ip)) > max_ip) max_ip = i;
snmp_free_pdu (response);
memmove (varname, oid_ifname, sizeof(oid_ifname));
varname_len = sizeof(oid_ifname) / sizeof(oid);
ifentry = varname + 9;
instance = varname + 10;
request = snmp_pdu_create (SNMP_MSG_GETNEXT);
*instance = oldindex;
*ifentry = IFINDEX;
snmp_add_null_var (request, varname, varname_len);
*ifentry = IFNAME;
snmp_add_null_var (request, varname, varname_len);
*ifentry = IFOPERSTATUS;
snmp_add_null_var (request, varname, varname_len);
*ifentry = INOCTETS;
snmp_add_null_var (request, varname, varname_len);
*ifentry = OUTOCTETS;
snmp_add_null_var (request, varname, varname_len);
while ((status = snmp_synch_response (Session, request, &response)) == STAT_SUCCESS) {
if (response->errstat != SNMP_ERR_NOSUCHNAME)
break;
if ((request = snmp_fix_pdu(response, SNMP_MSG_GETNEXT)) == NULL)
break;
snmp_free_pdu(response);
}
if (status != STAT_SUCCESS || response->errstat != SNMP_ERR_NOERROR) {
fprintf (stderr, "SNMP request failed for interface %d, variable %ld out of %d interfaces (IF)\n", ifnum, response->errindex, cfg_nnets);
cfg_nnets = ifnum;
break;
}
for (var = response->variables; var; var = var->next_variable) {
if (snmp_get_do_debugging()) {
print_variable (var->name, var->name_length, var);
}
if (!var->val.integer) continue;
switch (var->name [9]) {
case IFINDEX:
ifindex = *var->val.integer;
for (cur_if = if_table; cur_if->ifindex != ifindex && cur_if->ifindex != 0; cur_if++);
cur_if->ifindex = ifindex;
break;
case INOCTETS:
sprintf(cur_if->ioctets, "%lu", *var->val.integer);
i = strlen(cur_if->ioctets);
if (i > max_ioctets) max_ioctets = i;
break;
case OUTOCTETS:
sprintf(cur_if->ooctets, "%lu", *var->val.integer);
i = strlen(cur_if->ooctets);
if (i > max_ooctets) max_ooctets = i;
break;
case IFNAME:
oldindex = var->name[10];
if (var->val_len >= sizeof(cur_if->name))
var->val_len = sizeof(cur_if->name) - 1;
memmove (cur_if->name, var->val.string, var->val_len);
cur_if->name [var->val_len] = 0;
if ((i = strlen(cur_if->name)+1) > max_name) max_name = i;
break;
case IFOPERSTATUS:
cur_if->operstatus = *var->val.integer; break;
}
}
snmp_free_pdu (response);
if (intrface != NULL && strcmp(cur_if->name, intrface) != 0) {
cur_if->name [0] = 0;
continue;
}
if (cur_if->operstatus != MIB_IFSTATUS_UP) {
cp = strchr(cur_if->name, '\0');
*cp++ = '*';
*cp = '\0';
}
}
printf("%*.*s %*.*s %*.*s %*.*s %*.*s ",
-max_name, max_name, "Name",
-max_route, max_route, "Network",
-max_ip, max_ip, "Address",
max_ioctets, max_ioctets, "Ioctets",
max_ooctets, max_ooctets, "Ooctets");
putchar('\n');
for (ifnum = 0, cur_if = if_table; ifnum < cfg_nnets; ifnum++, cur_if++) {
if (cur_if->name [0] == 0) continue;
printf("%*.*s ", -max_name, max_name, cur_if->name);
printf("%*.*s ", -max_route, max_route, cur_if->route);
printf("%*.*s ", -max_ip, max_ip, cur_if->ip);
printf("%*s %*s", max_ioctets, cur_if->ioctets,
max_ioctets, cur_if->ooctets);
putchar('\n');
}
free(if_table);
}
int
decode_vbind (unsigned char *data, unsigned int vb_len)
{
unsigned char *var_val;
oid var_name[MAX_OID_LEN]; /* To test the objid */
size_t name_len = MAX_OID_LEN; /* To test the objid */
int badtype=0;
size_t len;
struct variable_list *vp;
oid objid[MAX_OID_LEN];
char _docsis_snmp_label[50]; /* To hold the 'name' of the type, i.e. Integer etc */
char *enum_string = NULL;
static char outbuf[16384];
struct tree *subtree;
struct enum_list *enums;
memset (outbuf, 0, 16384);
vp = (struct variable_list *) malloc (sizeof (struct variable_list));
if (vp == NULL)
{
fprintf (stderr, "Out of memory\n");
return 0;
}
memset (vp, 0, sizeof (struct variable_list));
vp->next_variable = NULL;
vp->val.string = NULL;
vp->name_length = MAX_OID_LEN;
vp->name = 0;
data = snmp_parse_var_op (data, objid, &vp->name_length, &vp->type, &vp->val_len,
&var_val, (size_t *) & vb_len);
if (data == NULL)
return -1;
if (snmp_set_var_objid (vp, objid, vp->name_length))
return -1;
len = PACKET_LENGTH;
if (netsnmp_ds_get_boolean
(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_EXTENDED_INDEX))
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_EXTENDED_INDEX);
} /* Disable extended index format ... makes it harder to parse tokens in lex */
if (!netsnmp_ds_get_boolean
(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM))
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM);
} /* Enable printing numeric enums */
if (netsnmp_ds_get_boolean
(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_ESCAPE_QUOTES))
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_ESCAPE_QUOTES);
} /* Disable escape quotes in string index output */
netsnmp_ds_set_int (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
NETSNMP_OID_OUTPUT_SUFFIX);
if (netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_OID_OUTPUT_NUMERIC)) {
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
NETSNMP_OID_OUTPUT_NUMERIC);
}
snprint_objid (outbuf, 1023, vp->name, vp->name_length);
if (!get_node (outbuf, var_name, &name_len))
{
if (!read_objid (outbuf, var_name, &name_len))
{
fprintf (stderr,
"/* Hmm ... can't find oid %s at line %d ... perhaps the MIBs are not installed ? */\n",
outbuf, line);
/* temporarily set full output format */
netsnmp_ds_set_int (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
NETSNMP_OID_OUTPUT_FULL);
memset (outbuf, 0, 1024);
snprint_objid (outbuf, 1023, vp->name, vp->name_length);
/* Go back to suffix-mode for better readability */
netsnmp_ds_set_int (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
NETSNMP_OID_OUTPUT_SUFFIX);
}
}
printf("%s", outbuf);
/* save the subtree - we need it later to show enums */
subtree = get_tree (var_name, name_len, get_tree_head() );
/* This first switch is just for saving the type in the format we actually want
to print. */
switch ((short) vp->type)
{
case ASN_INTEGER:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "Integer");
break;
case ASN_COUNTER:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "Counter32");
break;
case ASN_GAUGE:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "Gauge32");
break;
case ASN_TIMETICKS:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "TimeTicks");
break;
case ASN_UINTEGER:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "Unsigned32");
break;
#ifdef OPAQUE_SPECIAL_TYPES
case ASN_OPAQUE_COUNTER64:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "OpaqueCounter64");
break;
case ASN_OPAQUE_U64:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "OpaqueU64");
break;
#endif /* OPAQUE_SPECIAL_TYPES */
case ASN_COUNTER64:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "Counter64");
break;
#ifdef OPAQUE_SPECIAL_TYPES
case ASN_OPAQUE_FLOAT:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "OpaqueFloat");
break;
case ASN_OPAQUE_DOUBLE:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "OpaqueDouble");
break;
case ASN_OPAQUE_I64:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "OpaqueI64");
break;
#endif /* OPAQUE_SPECIAL_TYPES */
case ASN_OCTET_STR:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "String");
break;
case ASN_IPADDRESS:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "IPAddress");
break;
case ASN_OPAQUE:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "Opaque");
break;
case ASN_NSAP:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "NSAP");
break;
case ASN_OBJECT_ID:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "ObjectID");
break;
case ASN_BIT_STR:
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "BitString");
break;
}
switch ((short) vp->type)
{
case ASN_INTEGER:
vp->val.integer = (long *) vp->buf;
vp->val_len = sizeof (long);
asn_parse_int (var_val, &len, &vp->type,
(long *) vp->val.integer, sizeof (vp->val.integer));
break;
case ASN_COUNTER:
case ASN_GAUGE:
case ASN_TIMETICKS:
case ASN_UINTEGER:
vp->val.integer = (long *) vp->buf;
vp->val_len = sizeof (u_long);
asn_parse_unsigned_int (var_val, &len, &vp->type,
(u_long *) vp->val.integer,
sizeof (vp->val.integer));
break;
#ifdef OPAQUE_SPECIAL_TYPES
case ASN_OPAQUE_COUNTER64:
case ASN_OPAQUE_U64:
#endif /* OPAQUE_SPECIAL_TYPES */
case ASN_COUNTER64:
vp->val.counter64 = (struct counter64 *) vp->buf;
vp->val_len = sizeof (struct counter64);
asn_parse_unsigned_int64 (var_val, &len, &vp->type,
(struct counter64 *) vp->val.counter64,
sizeof (*vp->val.counter64));
break;
#ifdef OPAQUE_SPECIAL_TYPES
case ASN_OPAQUE_FLOAT:
vp->val.floatVal = (float *) vp->buf;
vp->val_len = sizeof (float);
asn_parse_float (var_val, &len, &vp->type,
vp->val.floatVal, vp->val_len);
break;
case ASN_OPAQUE_DOUBLE:
vp->val.doubleVal = (double *) vp->buf;
vp->val_len = sizeof (double);
asn_parse_double (var_val, &len, &vp->type,
vp->val.doubleVal, vp->val_len);
break;
case ASN_OPAQUE_I64:
vp->val.counter64 = (struct counter64 *) vp->buf;
vp->val_len = sizeof (struct counter64);
asn_parse_signed_int64 (var_val, &len, &vp->type,
(struct counter64 *) vp->val.counter64,
sizeof (*vp->val.counter64));
break;
#endif /* OPAQUE_SPECIAL_TYPES */
case ASN_OCTET_STR:
case ASN_IPADDRESS:
case ASN_OPAQUE:
case ASN_NSAP:
if (vp->val_len < sizeof (vp->buf))
{
vp->val.string = (u_char *) vp->buf;
}
else
{
vp->val.string = (u_char *) malloc ((unsigned) vp->val_len+1);
memset(vp->val.string, 0, vp->val_len+1);
}
asn_parse_string (var_val, &len, &vp->type, vp->val.string,
&vp->val_len);
break;
case ASN_OBJECT_ID:
vp->val_len = MAX_OID_LEN;
asn_parse_objid (var_val, &len, &vp->type, objid, &vp->val_len);
vp->val_len *= sizeof (oid);
vp->val.objid = (oid *) malloc ((unsigned) vp->val_len);
memmove (vp->val.objid, objid, vp->val_len);
break;
case SNMP_NOSUCHOBJECT:
case SNMP_NOSUCHINSTANCE:
case SNMP_ENDOFMIBVIEW:
case ASN_NULL:
break;
case ASN_BIT_STR:
vp->val.bitstring = (u_char *) malloc (vp->val_len);
asn_parse_bitstring (var_val, &len, &vp->type,
vp->val.bitstring, &vp->val_len);
break;
default:
fprintf(stderr, "Error: bad type returned (%x)\n", vp->type);
badtype = 1;
break;
}
if (!netsnmp_ds_get_boolean
(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_FULL_OID))
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_PRINT_FULL_OID);
}
if (!netsnmp_ds_get_boolean
(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_OIDS))
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_PRINT_NUMERIC_OIDS);
}
if (!netsnmp_ds_get_boolean
(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT))
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_QUICK_PRINT);
}
if (!strcmp (_docsis_snmp_label, "String")) /* Strings need special treatment - see below */
{
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_QUICK_PRINT);
netsnmp_ds_toggle_boolean (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_ESCAPE_QUOTES);
}
switch ((short) vp->type)
{
case ASN_OCTET_STR:
if (str_isprint((char *) vp->val.string, vp->val_len))
{
snprintf(outbuf, vp->val_len+5, "\"%s\"", vp->val.string);
} else {
snprint_hexadecimal (outbuf, 16383, (char *) vp->val.string, vp->val_len);
memset (_docsis_snmp_label, 0, 50);
sprintf (_docsis_snmp_label, "HexString");
}
break;
case ASN_BIT_STR:
snprint_hexadecimal (outbuf, 1023, (char *) vp->val.bitstring, vp->val_len);
break;
case ASN_OBJECT_ID:
netsnmp_ds_set_int (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
NETSNMP_OID_OUTPUT_NUMERIC);
snprint_value (outbuf, 1023, vp->name, vp->name_length, vp);
netsnmp_ds_set_int (NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
NETSNMP_OID_OUTPUT_SUFFIX);
break;
default:
snprint_value (outbuf, 1023, vp->name, vp->name_length, vp);
}
if ( subtree )
{
enums = subtree->enums;
for (; enums; enums = enums->next) {
if (enums->value == *vp->val.integer) {
enum_string = enums->label;
break;
}
}
}
if (enum_string)
printf(" %s %s; /* %s */", _docsis_snmp_label, outbuf, enum_string);
else
printf(" %s %s;", _docsis_snmp_label, outbuf);
snmp_free_var (vp);
return badtype;
}
/* only accepts read-only data */
int sipOtherStatsTable_replaceRow(
struct sip_snmp_obj *idx,
struct sip_snmp_obj *data)
{
netsnmp_table_row *row;
netsnmp_variable_list *idxs=NULL;
struct sip_snmp_obj *o;
int col;
static int applIndex = -1;
const char *func = "snmp_mod";
if(applIndex == -1) {
applIndex = ser_getApplIndex();
if(applIndex == -1 ) {
LOG(L_ERR, "%s: Error while looking for previous row\n", func);
return -1;
}
}
/* create index list */
if(snmp_varlist_add_variable(&idxs, NULL, 0, ASN_INTEGER,
(u_char*)&applIndex, sizeof(applIndex)) == NULL) {
LOG(L_ERR, "%s: Error while looking for previous row\n", func);
return -1;
}
o = idx;
while(o) {
if(snmp_varlist_add_variable(&idxs, NULL, 0, ser_types[o->type],
o->value.voidp, o->val_len) == NULL) {
LOG(L_ERR, "%s: Error while looking for row to replace\n", func);
snmp_free_var(idxs);
return -1;
}
o = o->next;
}
/* find row */
row = netsnmp_table_data_get(sipOtherStatsTable->table, idxs);
if(!row) {
LOG(L_ERR, "%s: Couldn't find row to replace\n", func);
snmp_free_var(idxs);
return -1;
}
snmp_free_var(idxs);
/* add the data */
o = data;
col = 2;
while(o) {
if(col > SIPOTHERSTATSTABLE_COLUMNS) {
LOG(L_ERR, "%s: Too many columns to add\n", func);
return -1;
}
if(!o->value.voidp) {
LOG(L_ERR, "%s: Invalid object to add\n", func);
return -1;
}
o->col = col;
/* all previous objects are left in the row */
if(netsnmp_set_row_column(row, col, ser_types[o->type],
o->value.voidp, o->val_len) != SNMPERR_SUCCESS) {
LOG(L_ERR, "%s: Error adding object to row\n", func);
return -1;
}
o=o->next;
col++;
}
return 0;
}
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
unregister_index(struct variable_list *varbind, int remember, struct snmp_session *ss)
{
struct snmp_index *idxptr, *idxptr2;
struct snmp_index *prev_oid_ptr, *prev_idx_ptr;
int res, res2, i;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(TESTING)
if (ds_get_boolean(DS_APPLICATION_ID, DS_AGENT_ROLE) == SUB_AGENT )
return( agentx_unregister_index( ss, varbind ));
#endif
/* Look for the requested OID entry */
prev_oid_ptr = NULL;
prev_idx_ptr = NULL;
res = 1;
res2 = 1;
for( idxptr = snmp_index_head ; idxptr != NULL;
prev_oid_ptr = idxptr, idxptr = idxptr->next_oid) {
if ((res = snmp_oid_compare(varbind->name, varbind->name_length,
idxptr->varbind.name,
idxptr->varbind.name_length)) <= 0 )
break;
}
if ( res != 0 )
return INDEX_ERR_NOT_ALLOCATED;
if ( varbind->type != idxptr->varbind.type )
return INDEX_ERR_WRONG_TYPE;
for(idxptr2 = idxptr ; idxptr2 != NULL;
prev_idx_ptr = idxptr2, idxptr2 = idxptr2->next_idx) {
i = SNMP_MIN(varbind->val_len, idxptr2->varbind.val_len);
res2 = memcmp(varbind->val.string, idxptr2->varbind.val.string, i);
if ( res2 <= 0 )
break;
}
if ( res2 != 0 )
return INDEX_ERR_NOT_ALLOCATED;
if ( ss != idxptr2->session )
return INDEX_ERR_WRONG_SESSION;
/*
* If this is a "normal" index unregistration,
* mark the index entry as unused, but leave
* it in situ. This allows differentiation
* between ANY_INDEX and NEW_INDEX
*/
if ( remember ) {
idxptr2->session = NULL; /* Unused index */
return SNMP_ERR_NOERROR;
}
/*
* If this is a failed attempt to register a
* number of indexes, the successful ones
* must be removed completely.
*/
if ( prev_idx_ptr ) {
prev_idx_ptr->next_idx = idxptr2->next_idx;
}
else if ( prev_oid_ptr ) {
if ( idxptr2->next_idx ) /* Use p_idx_ptr as a temp variable */
prev_idx_ptr = idxptr2->next_idx;
else
prev_idx_ptr = idxptr2->next_oid;
while ( prev_oid_ptr ) {
prev_oid_ptr->next_oid = prev_idx_ptr;
prev_oid_ptr = prev_oid_ptr->next_idx;
}
}
else {
if ( idxptr2->next_idx )
snmp_index_head = idxptr2->next_idx;
else
snmp_index_head = idxptr2->next_oid;
}
snmp_free_var( (struct variable_list *)idxptr2 );
return SNMP_ERR_NOERROR;
}
/*
* Dump ICMP statistics.
*/
void
icmp_stats(void)
{
oid varname[MAX_OID_LEN], *icmpentry;
int varname_len;
netsnmp_variable_list *var;
int count, first;
struct stat_table *sp;
memmove(varname, oid_icmpstats, sizeof(oid_icmpstats));
varname_len = sizeof(oid_icmpstats) / sizeof(oid);
icmpentry = varname + 7;
printf("icmp:\n");
sp = icmp_stattab;
count = sizeof(icmp_stattab) / sizeof(struct stat_table);
while (count--) {
*icmpentry = sp->entry;
var = getvarbyname(Session, varname, varname_len);
if (var && var->val.integer) {
putchar('\t');
printf(sp->description, *var->val.integer,
plural((int) *var->val.integer));
putchar('\n');
}
if (var)
snmp_free_var(var);
sp++;
}
sp = icmp_outhistogram;
first = 1;
count = sizeof(icmp_outhistogram) / sizeof(struct stat_table);
while (count--) {
*icmpentry = sp->entry;
var = getvarbyname(Session, varname, varname_len);
if (var && var->val.integer && *var->val.integer != 0) {
if (first) {
printf("\tOutput Histogram:\n");
first = 0;
}
printf("\t\t");
printf(sp->description, *var->val.integer,
plural((int) *var->val.integer));
putchar('\n');
}
if (var)
snmp_free_var(var);
sp++;
}
sp = icmp_inhistogram;
first = 1;
count = sizeof(icmp_inhistogram) / sizeof(struct stat_table);
while (count--) {
*icmpentry = sp->entry;
var = getvarbyname(Session, varname, varname_len);
if (var && var->val.integer && *var->val.integer != 0) {
if (first) {
printf("\tInput Histogram:\n");
first = 0;
}
printf("\t\t");
printf(sp->description, *var->val.integer,
plural((int) *var->val.integer));
putchar('\n');
}
if (var)
snmp_free_var(var);
sp++;
}
}
