int
event_Create(RMON_ENTRY_T * eptr)
{ /* create the body: alloc it and set defaults */
CRTL_ENTRY_T *body;
eptr->body = AGMALLOC(sizeof(CRTL_ENTRY_T));
if (!eptr->body)
return -3;
body = (CRTL_ENTRY_T *) eptr->body;
/*
* set defaults
*/
body->event_description = NULL;
body->event_community = AGSTRDUP("public");
/*
* ag_trace ("Dbg: created event_community=<%s>", body->event_community);
*/
body->event_type = EVENT_NONE;
ROWDATAAPI_init(&body->scrlr,
MAX_LOG_ENTRIES_PER_CTRL,
MAX_LOG_ENTRIES_PER_CTRL,
sizeof(DATA_ENTRY_T), &data_destructor);
return 0;
}
int alarm_Create (RMON_ENTRY_T * eptr)
{ /* create the body: alloc it and set defaults */
CRTL_ENTRY_T *body;
static VAR_OID_T DEFAULT_VAR = { 12, /* etherStatsPkts.1 */
{1, 3, 6, 1, 2, 1, 16, 1, 1, 1, 5, 1}
};
eptr->body = AGMALLOC (sizeof (CRTL_ENTRY_T));
if (!eptr->body)
return -3;
body = (CRTL_ENTRY_T *) eptr->body;
/*
* set defaults
*/
body->interval = 1;
memcpy (&body->var_name, &DEFAULT_VAR, sizeof (VAR_OID_T));
body->sample_type = SAMPLE_TYPE_ABSOLUTE;
body->startup_type = ALARM_BOTH;
body->rising_threshold = MMM_MAX;
body->falling_threshold = 0;
body->rising_event_index = body->falling_event_index = 0;
body->prev_alarm = ALARM_NOTHING;
return 0;
}
static char *
create_explanaition(CRTL_ENTRY_T * evptr, u_char is_rising,
u_long alarm_index, u_long event_index,
oid * alarmed_var,
size_t alarmed_var_length,
u_long value, u_long the_threshold,
u_long sample_type, char *alarm_descr)
{
#define UNEQ_LENGTH (1 + 11 + 4 + 11 + 1 + 20)
char expl[UNEQ_LENGTH];
static char c_oid[SPRINT_MAX_LEN];
size_t sz;
char *descr;
register char *pch;
register char *tmp;
snprint_objid(c_oid, sizeof(c_oid)-1, alarmed_var, alarmed_var_length);
c_oid[sizeof(c_oid)-1] = '\0';
for (pch = c_oid;;) {
tmp = strchr(pch, '.');
if (!tmp)
break;
if (isdigit(tmp[1]) || '"' == tmp[1])
break;
pch = tmp + 1;
}
snprintf(expl, UNEQ_LENGTH, "=%ld %s= %ld :%ld, %ld",
(unsigned long) value,
is_rising ? ">" : "<",
(unsigned long) the_threshold,
(long) alarm_index, (long) event_index);
sz = 3 + strlen(expl) + strlen(pch);
if (alarm_descr)
sz += strlen(alarm_descr);
descr = AGMALLOC(sz);
if (!descr) {
ag_trace("Can't allocate event description");
return NULL;
}
if (alarm_descr) {
strcpy(descr, alarm_descr);
strcat(descr, ":");
} else
*descr = '\0';
strcat(descr, pch);
strcat(descr, expl);
return descr;
}
static void realloc_number_of_data (SCROLLER_T * scrlr, long dlong)
{
void *bptr; /* DATA_ENTRY_T */
NEXTED_PTR_T *prev = NULL;
void *first = NULL;
if (dlong > 0)
{
for (; dlong; dlong--, prev = bptr, scrlr->data_created++)
{
bptr = AGMALLOC (scrlr->data_size);
if (!bptr)
{
ag_trace ("Err: no memory for data");
break;
}
memset (bptr, 0, scrlr->data_size);
if (prev)
prev->next = bptr;
else
first = bptr;
} /* of loop by malloc bucket */
if (!scrlr->current_data_ptr)
scrlr->current_data_ptr = first;
if (scrlr->last_data_ptr)
{
scrlr->last_data_ptr->next = first;
}
else
scrlr->first_data_ptr = first;
scrlr->last_data_ptr = bptr;
}
else
{
for (; dlong && scrlr->data_created > 0; dlong++)
{
if (scrlr->current_data_ptr)
delete_data_entry (scrlr, scrlr->current_data_ptr);
else
delete_data_entry (scrlr, scrlr->first_data_ptr);
}
}
}
RMON_ENTRY_T *ROWAPI_get_clone (TABLE_DEFINTION_T * table_ptr, u_long ctrl_index, size_t body_size)
{
register RMON_ENTRY_T *eptr;
if (ctrl_index < 1 || ctrl_index > 0xFFFFu)
{
ag_trace ("%s: index %ld out of range (1..65535)", table_ptr->name, (long) ctrl_index);
return NULL;
}
/*
* get it
*/
eptr = ROWAPI_find (table_ptr, ctrl_index);
if (!eptr)
{ /* try to create */
if (0 != ROWAPI_new (table_ptr, ctrl_index))
{
return NULL;
}
/*
* get it
*/
eptr = ROWAPI_find (table_ptr, ctrl_index);
if (!eptr) /* it is unbelievable, but ... :( */
return NULL;
}
eptr->new_status = eptr->status;
eptr->tmp = AGMALLOC (body_size);
if (!eptr->tmp)
{
if (eptr->only_just_created)
rowapi_delete (eptr);
return NULL;
}
memcpy (eptr->tmp, eptr->body, body_size);
if (table_ptr->ClbkClone)
table_ptr->ClbkClone (eptr);
if (eptr->new_owner)
AGFREE (eptr->new_owner);
return eptr->tmp;
}
int
stat_Create(RMON_ENTRY_T * eptr)
{ /* create the body: alloc it and set defaults */
CRTL_ENTRY_T *body;
static VAR_OID_T data_src_if_index_1 =
{ 11, {1, 3, 6, 1, 2, 1, 2, 2, 1, 1, 1} };
eptr->body = AGMALLOC(sizeof(CRTL_ENTRY_T));
if (!eptr->body)
return -3;
body = (CRTL_ENTRY_T *) eptr->body;
/*
* set defaults
*/
memcpy(&body->data_source, &data_src_if_index_1, sizeof(VAR_OID_T));
body->data_source.objid[body->data_source.length - 1] =
eptr->ctrl_index;
eptr->owner = AGSTRDUP("Startup Mgmt");
memset(&body->eth, 0, sizeof(ETH_STATS_T));
return 0;
}
static int
write_eventControl(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)
{
long long_temp;
char *char_temp;
int leaf_id, snmp_status;
static int prev_action = COMMIT;
RMON_ENTRY_T *hdr;
CRTL_ENTRY_T *cloned_body;
switch (action) {
case RESERVE1:
case FREE:
case UNDO:
case ACTION:
case COMMIT:
default:
return ROWAPI_do_another_action(name, eventEntryFirstIndexBegin,
action, &prev_action,
table_ptr, sizeof(CRTL_ENTRY_T));
case RESERVE2:
/*
* get values from PDU, check them and save them in the cloned entry
*/
long_temp = name[eventEntryFirstIndexBegin];
leaf_id = (int) name[eventEntryFirstIndexBegin - 1];
hdr = ROWAPI_find(table_ptr, long_temp); /* it MUST be OK */
cloned_body = (CRTL_ENTRY_T *) hdr->tmp;
switch (leaf_id) {
case Leaf_event_index:
return SNMP_ERR_NOTWRITABLE;
case Leaf_event_description:
char_temp = AGMALLOC(1 + MAX_event_description);
if (!char_temp)
return SNMP_ERR_TOOBIG;
snmp_status = AGUTIL_get_string_value(var_val, var_val_type,
var_val_len,
MAX_event_description,
1, NULL, char_temp);
if (SNMP_ERR_NOERROR != snmp_status) {
AGFREE(char_temp);
return snmp_status;
}
if (cloned_body->event_description)
AGFREE(cloned_body->event_description);
cloned_body->event_description = AGSTRDUP(char_temp);
/*
* ag_trace ("rx: event_description=<%s>", cloned_body->event_description);
*/
AGFREE(char_temp);
break;
case Leaf_event_type:
snmp_status = AGUTIL_get_int_value(var_val, var_val_type,
var_val_len,
EVENT_NONE,
EVENT_LOG_AND_TRAP,
&long_temp);
if (SNMP_ERR_NOERROR != snmp_status) {
return snmp_status;
}
cloned_body->event_type = long_temp;
break;
case Leaf_event_last_time_sent:
return SNMP_ERR_NOTWRITABLE;
case Leaf_event_community:
char_temp = AGMALLOC(1 + MAX_event_community);
if (!char_temp)
return SNMP_ERR_TOOBIG;
snmp_status = AGUTIL_get_string_value(var_val, var_val_type,
var_val_len,
MAX_event_community,
1, NULL, char_temp);
if (SNMP_ERR_NOERROR != snmp_status) {
AGFREE(char_temp);
return snmp_status;
}
if (cloned_body->event_community)
AGFREE(cloned_body->event_community);
cloned_body->event_community = AGSTRDUP(char_temp);
AGFREE(char_temp);
break;
case Leaf_eventOwner:
if (hdr->new_owner)
AGFREE(hdr->new_owner);
hdr->new_owner = AGMALLOC(MAX_OWNERSTRING);;
if (!hdr->new_owner)
return SNMP_ERR_TOOBIG;
snmp_status = AGUTIL_get_string_value(var_val, var_val_type,
var_val_len,
MAX_OWNERSTRING,
1, NULL, hdr->new_owner);
if (SNMP_ERR_NOERROR != snmp_status) {
return snmp_status;
}
break;
case Leaf_eventStatus:
snmp_status = AGUTIL_get_int_value(var_val, var_val_type,
var_val_len,
RMON1_ENTRY_VALID,
RMON1_ENTRY_INVALID,
&long_temp);
if (SNMP_ERR_NOERROR != snmp_status) {
return snmp_status;
}
hdr->new_status = long_temp;
break;
default:
ag_trace("%s:unknown leaf_id=%d\n", table_ptr->name,
(int) leaf_id);
return SNMP_ERR_NOSUCHNAME;
} /* of switch by 'leaf_id' */
break;
} /* of switch by actions */
prev_action = action;
return SNMP_ERR_NOERROR;
}
/***************************************************
* Function:write_etherStatsEntry
***************************************************/
static int
write_etherStatsEntry(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)
{
long long_temp;
int leaf_id, snmp_status;
static int prev_action = COMMIT;
RMON_ENTRY_T *hdr;
CRTL_ENTRY_T *cloned_body;
CRTL_ENTRY_T *body;
switch (action) {
case RESERVE1:
case FREE:
case UNDO:
case ACTION:
case COMMIT:
default:
snmp_status =
ROWAPI_do_another_action(name, etherStatsEntryFirstIndexBegin,
action, &prev_action, table_ptr,
sizeof(CRTL_ENTRY_T));
if (SNMP_ERR_NOERROR != snmp_status) {
ag_trace("failed action %d with %d", action, snmp_status);
}
break;
case RESERVE2:
/*
* get values from PDU, check them and save them in the cloned entry
*/
long_temp = name[etherStatsEntryFirstIndexBegin];
leaf_id = (int) name[etherStatsEntryFirstIndexBegin - 1];
hdr = ROWAPI_find(table_ptr, long_temp); /* it MUST be OK */
cloned_body = (CRTL_ENTRY_T *) hdr->tmp;
body = (CRTL_ENTRY_T *) hdr->body;
switch (leaf_id) {
case Leaf_etherStatsDataSource:
snmp_status = AGUTIL_get_oid_value(var_val, var_val_type,
var_val_len,
&cloned_body->data_source);
if (SNMP_ERR_NOERROR != snmp_status) {
return snmp_status;
}
if (RMON1_ENTRY_UNDER_CREATION != hdr->status &&
snmp_oid_compare(cloned_body->data_source.objid,
cloned_body->data_source.length,
body->data_source.objid,
body->data_source.length))
return SNMP_ERR_BADVALUE;
break;
break;
case Leaf_etherStatsOwner:
if (hdr->new_owner)
AGFREE(hdr->new_owner);
hdr->new_owner = AGMALLOC(MAX_OWNERSTRING);;
if (!hdr->new_owner)
return SNMP_ERR_TOOBIG;
snmp_status = AGUTIL_get_string_value(var_val, var_val_type,
var_val_len,
MAX_OWNERSTRING,
1, NULL, hdr->new_owner);
if (SNMP_ERR_NOERROR != snmp_status) {
return snmp_status;
}
break;
case Leaf_etherStatsStatus:
snmp_status = AGUTIL_get_int_value(var_val, var_val_type,
var_val_len,
RMON1_ENTRY_VALID,
RMON1_ENTRY_INVALID,
&long_temp);
if (SNMP_ERR_NOERROR != snmp_status) {
ag_trace("cannot browse etherStatsStatus");
return snmp_status;
}
hdr->new_status = long_temp;
break;
break;
default:
ag_trace("%s:unknown leaf_id=%d\n", table_ptr->name,
(int) leaf_id);
return SNMP_ERR_NOSUCHNAME;
} /* of switch by 'leaf_id' */
break;
} /* of switch by 'action' */
prev_action = action;
return SNMP_ERR_NOERROR;
}
/*
* creates an entry, locats it in proper sorted order by index
* Row is initialized to zero,
* except: 'next', 'table_ptr', 'index',
* 'timer_id' & 'status'=(RMON1_ENTRY_UNDER_CREATION)
* Calls (if need) ClbkCreate.
* Schedules for timeout under entry creation (id of this
* scheduling is saved in 'timer_id').
* Returns 0: OK,
-1:max. number exedes;
-2:malloc failed;
-3:ClbkCreate failed */
int
ROWAPI_new(TABLE_DEFINTION_T * table_ptr, u_long ctrl_index)
{
register RMON_ENTRY_T *eptr;
register RMON_ENTRY_T *prev = NULL;
register RMON_ENTRY_T *enew;
/*
* check on 'max.number'
*/
if (table_ptr->max_number_of_entries > 0 &&
table_ptr->current_number_of_entries >=
table_ptr->max_number_of_entries)
return -1;
/*
* allocate memory for the header
*/
enew = (RMON_ENTRY_T *) AGMALLOC(sizeof(RMON_ENTRY_T));
if (!enew)
return -2;
/*
* init the header
*/
memset(enew, 0, sizeof(RMON_ENTRY_T));
enew->ctrl_index = ctrl_index;
enew->table_ptr = (void *) table_ptr;
enew->status = RMON1_ENTRY_UNDER_CREATION;
enew->only_just_created = 1;
/*
* create the body: alloc it and set defaults
*/
if (table_ptr->ClbkCreate) {
if (0 != table_ptr->ClbkCreate(enew)) {
AGFREE(enew);
return -3;
}
}
table_ptr->current_number_of_entries++;
/*
* find the place : before 'eptr' and after 'prev'
*/
for (eptr = table_ptr->first; eptr; eptr = eptr->next) {
if (ctrl_index < eptr->ctrl_index)
break;
prev = eptr;
}
/*
* insert it
*/
enew->next = eptr;
if (prev)
prev->next = enew;
else
table_ptr->first = enew;
enew->timer_id = snmp_alarm_register(MAX_CREATION_TIME, 0,
rowapi_too_long_creation_callback,
enew);
ag_trace("Entry %ld in %s has been created",
enew->ctrl_index, table_ptr->name);
return 0;
}
static int
write_alarmEntry (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)
{
long long_tmp;
int leaf_id, snmp_status;
static int prev_action = COMMIT;
RMON_ENTRY_T *hdr;
CRTL_ENTRY_T *cloned_body;
CRTL_ENTRY_T *body;
switch (action)
{
case RESERVE1:
case FREE:
case UNDO:
case ACTION:
case COMMIT:
default:
return ROWAPI_do_another_action (name, alarmEntryFirstIndexBegin,
action, &prev_action, table_ptr, sizeof (CRTL_ENTRY_T));
case RESERVE2:
/*
* get values from PDU, check them and save them in the cloned entry
*/
long_tmp = name[alarmEntryFirstIndexBegin];
leaf_id = (int) name[alarmEntryFirstIndexBegin - 1];
hdr = ROWAPI_find (table_ptr, long_tmp); /* it MUST be OK */
cloned_body = (CRTL_ENTRY_T *) hdr->tmp;
body = (CRTL_ENTRY_T *) hdr->body;
switch (leaf_id)
{
case IDalarmInterval:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type, var_val_len, 0, MMM_MAX, &long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->interval = long_tmp;
break;
case IDalarmVariable:
snmp_status = AGUTIL_get_oid_value (var_val, var_val_type, var_val_len, &cloned_body->var_name);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
if (RMON1_ENTRY_UNDER_CREATION != hdr->status &&
snmp_oid_compare (cloned_body->var_name.objid,
cloned_body->var_name.length, body->var_name.objid, body->var_name.length))
return SNMP_ERR_BADVALUE;
break;
break;
case IDalarmSampleType:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type,
var_val_len,
SAMPLE_TYPE_ABSOLUTE, SAMPLE_TYPE_DELTE, &long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->sample_type = long_tmp;
break;
case IDalarmStartupAlarm:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type,
var_val_len, ALARM_RISING, ALARM_BOTH, &long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->startup_type = long_tmp;
break;
case IDalarmRisingThreshold:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type, var_val_len, 0, MMM_MAX, &long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->rising_threshold = long_tmp;
break;
case IDalarmFallingThreshold:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type, var_val_len, 0, 0xFFFFFFFFl, &long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->falling_threshold = long_tmp;
break;
case IDalarmRisingEventIndex:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type, var_val_len, 0, /* min. value */
0, /* max. value */
&long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->rising_event_index = long_tmp;
break;
case IDalarmFallingEventIndex:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type, var_val_len, 0, /* min. value */
0, /* max. value */
&long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
cloned_body->falling_event_index = long_tmp;
break;
case IDalarmOwner:
if (hdr->new_owner)
AGFREE (hdr->new_owner);
hdr->new_owner = AGMALLOC (MAX_OWNERSTRING);;
if (!hdr->new_owner)
return SNMP_ERR_TOOBIG;
snmp_status = AGUTIL_get_string_value (var_val, var_val_type,
var_val_len, MAX_OWNERSTRING, 1, NULL, hdr->new_owner);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
break;
case IDalarmStatus:
snmp_status = AGUTIL_get_int_value (var_val, var_val_type,
var_val_len, RMON1_ENTRY_VALID, RMON1_ENTRY_INVALID, &long_tmp);
if (SNMP_ERR_NOERROR != snmp_status)
{
return snmp_status;
}
hdr->new_status = long_tmp;
break;
default:
ag_trace ("%s:unknown leaf_id=%d\n", table_ptr->name, (int) leaf_id);
return SNMP_ERR_NOSUCHNAME;
} /* of switch by 'leaf_id' */
break;
} /* of switch by actions */
prev_action = action;
return SNMP_ERR_NOERROR;
}
