/**
* Set the new value.
*
* @param rowreq_ctx
* Pointer to the users context. You should know how to
* manipulate the value from this object.
* @param AcInterfaceNetMask_val
* A u_long containing the new value.
*/
int
AcInterfaceNetMask_set( dot11AcInterfaceTable_rowreq_ctx *rowreq_ctx, u_long AcInterfaceNetMask_val )
{
DEBUGMSGTL(("verbose:dot11AcInterfaceTable:AcInterfaceNetMask_set","called\n"));
/** should never get a NULL pointer */
netsnmp_assert(NULL != rowreq_ctx);
/*
* TODO:461:M: |-> Set AcInterfaceNetMask value.
* set AcInterfaceNetMask value in rowreq_ctx->data
*/
char command[128] = { 0 };
char oldmask[32] = { 0 };
char newmask[32] = { 0 };
char ip[32] = { 0 };
INET_NTOA(rowreq_ctx->data.AcInterfaceIP, ip);
INET_NTOA(rowreq_ctx->data.AcInterfaceNetMask, oldmask);
INET_NTOA(AcInterfaceNetMask_val,newmask);
int oldMaskbit = 0, newmaskbit = 0;
oldMaskbit = mask_bit(oldmask);
newmaskbit = mask_bit(newmask);
int ret = -1;
int status = 0;
//delete old info
memset(command, 0, sizeof(command));
snprintf(command, sizeof(command) - 1, "sudo del_intf_ip.sh %s %s/%d 1>/dev/null 2>/dev/null",
rowreq_ctx->data.AcInterfaceName, ip, oldMaskbit);
status = system(command);
ret = WEXITSTATUS(status);
if(0 != ret) {
snmp_log(LOG_WARNING, "delete old mask %s/%d fail\n", ip, oldMaskbit);
return MFD_ERROR;
}
ret = -1;
status = 0;
//add new info
memset(command, 0, sizeof(command));
snprintf(command, sizeof(command) - 1, "sudo /usr/bin/set_intf_ip.sh %s %s/%d > /dev/null 2>&1",
rowreq_ctx->data.AcInterfaceName, ip ,newmaskbit);
ret = system(command);
if(ret == 0) {
rowreq_ctx->data.AcInterfaceNetMask = AcInterfaceNetMask_val;
return MFD_SUCCESS;
}
return MFD_ERROR;
} /* AcInterfaceNetMask_set */
inline void tx_send_checksum(void)
{
int bit = 0;
for(bit = 0;bit < 32;bit++){
send_manchester_symbol(mask_bit(tx_packet->checksum, bit));
}
tx_packet->state = TX_WAITING_ACK;
}
inline void tx_send_len(void)
{
int i = 0;
for(i = 0;i < 32;i++){
send_manchester_symbol(mask_bit((int) tx_packet->skb->len, i));
}
tx_packet->state = TX_SENDING_PACKET_DATA;
}
inline void tx_send_preamble(void)
{
int i = 0;
for(i = 0;i < 32;i++){
send_bit(mask_bit((int) VLC_PREAMBLE, i));
}
tx_packet->state = TX_SENDING_SEQUENCE;
}
inline void tx_send_sequence(void)
{
int i = 0;
//Assign a sequence number
tx_packet->sequence = tx_sequence_num++;
for(i = 0;i < 16;i++){
send_manchester_symbol(mask_bit((int) tx_packet->sequence, i));
}
tx_packet->state = TX_SENDING_PACKET_LEN;
}
inline void tx_send_data(void)
{
int byte = 0;
int bit = 0;
//Reset the tx checksum prior to calculating a new one
tx_reset_adler();
for(byte = 0;byte < tx_packet->skb->len;byte++){
for(bit = 0;bit < 8;bit++){
send_manchester_symbol(mask_bit(tx_packet->skb->data[byte], bit));
}
//Update the rolling checksum
tx_update_adler(tx_packet->skb->data[byte]);
}
//Store the computed checksum in the packet
tx_packet->checksum = tx_B;
tx_packet->state = TX_SENDING_CHECKSUM;
}
inline void tx_send_ack(void)
{
int i = 0;
for(i = 0;i < 32;i++){
send_bit(mask_bit((int) VLC_ACK, i));
}
if(rx_packet->state == RX_SENDING_ACK){
rx_packet->state = PACKET_COMPLETE;
/*
//Check if this packet is a DUP
if(rx_packet->sequence == rx_sequence_num){
rx_packet->state = PACKET_COMPLETE;
rx_sequence_num++;
}
//If it is, set it to corrupted
else rx_packet->state == PACKET_CORRUPTED;
*/
}
}
/**
* load cache data
*
* TODO:350:M: Implement dot11ConfigWlanTable cache load
*
* @param container container to which items should be inserted
*
* @retval MFD_SUCCESS : success.
* @retval MFD_RESOURCE_UNAVAILABLE : Can't access data source
* @retval MFD_ERROR : other error.
*
* This function is called to cache the index(es) (and data, optionally)
* for the every row in the data set.
*
* @remark
* While loading the cache, the only important thing is the indexes.
* If access to your data is cheap/fast (e.g. you have a pointer to a
* structure in memory), it would make sense to update the data here.
* If, however, the accessing the data invovles more work (e.g. parsing
* some other existing data, or peforming calculations to derive the data),
* then you can limit yourself to setting the indexes and saving any
* information you will need later. Then use the saved information in
* dot11ConfigWlanTable_row_prep() for populating data.
*
* @note
* If you need consistency between rows (like you want statistics
* for each row to be from the same time frame), you should set all
* data here.
*
*/
int
dot11ConfigWlanTable_cache_load(netsnmp_container *container)
{
snmp_log(LOG_DEBUG, "enter dot11ConfigWlanTable_cache_load\n");
dot11ConfigWlanTable_rowreq_ctx *rowreq_ctx;
size_t count = 0;
DEBUGMSGTL(("verbose:dot11ConfigWlanTable:dot11ConfigWlanTable_cache_load","called\n"));
/*
***************************************************
*** START EXAMPLE CODE ***
***---------------------------------------------***/
/*
* open our data file.
*/
//filep = fopen("/etc/dummy.conf", "r");
//if(NULL == filep) {
//return MFD_RESOURCE_UNAVAILABLE;
//}
/*
***---------------------------------------------***
*** END EXAMPLE CODE ***
***************************************************/
/*
* TODO:351:M: |-> Load/update data in the dot11ConfigWlanTable container.
* loop over your dot11ConfigWlanTable data, allocate a rowreq context,
* set the index(es) [and data, optionally] and insert into
* the container.
*/
infi if_head = { 0 };
interface_list_ioctl(0, &if_head);
instance_parameter *para_head = NULL, *para_node = NULL;
list_instance_parameter(¶_head, SNMPD_INSTANCE_MASTER);
for(para_node = para_head; NULL != para_node; para_node = para_node->next)
{
int ret = 0;
struct WLAN_INFO *wlan_info = NULL;
struct WLAN_INFO *wlan_info_show = NULL;
int i = 0;
struct ifi *ifi_show = NULL;
char bind_interface[256]= { 0 };
char wlanBindIf[255] = { 0 };
size_t wlanBindIf_len = 0;
char rate[20] = { 0 };
char wlanUsrWirelessResoUseRate[255] = { 0 };
size_t wlanUsrWirelessResoUseRate_len = 0;
char wlanInterfaceName[32] = { 0 };
snmp_log(LOG_DEBUG, "enter show_wlan_of_all_cmd\n");
ret = show_wlan_of_all_cmd(para_node->parameter, para_node->connection,&wlan_info);
snmp_log(LOG_DEBUG, "exit show_wlan_of_all_cmd,ret=%d\n", ret);
if(ret == 1)
{
for(wlan_info_show = wlan_info->wlan_info_list; (NULL != wlan_info_show); wlan_info_show = wlan_info_show->next)
{
unsigned long globalwlanID = local_to_global_ID(para_node->parameter, wlan_info_show->Wlanid, WIRELESS_MAX_NUM);
/*
***************************************************
*** START EXAMPLE CODE ***
***---------------------------------------------***/
/*
* get a line (skip blank lines)
*/
//do {
//if (!fgets(line, sizeof(line), filep)) {
/* we're done */
//fclose(filep);
//filep = NULL;
//}
//} while (filep && (line[0] == '\n'));
/*
* check for end of data
*/
//if(NULL == filep)
//break;
/*
* parse line into variables
*/
/*
***---------------------------------------------***
*** END EXAMPLE CODE ***
***************************************************/
/*
* TODO:352:M: | |-> set indexes in new dot11ConfigWlanTable rowreq context.
*/
rowreq_ctx = dot11ConfigWlanTable_allocate_rowreq_ctx();
if (NULL == rowreq_ctx) {
snmp_log(LOG_ERR, "memory allocation failed\n");
free_inf(&if_head);
Free_show_wlan_of_all_cmd(wlan_info);
free_instance_parameter_list(¶_head);
return MFD_RESOURCE_UNAVAILABLE;
}
if(MFD_SUCCESS != dot11ConfigWlanTable_indexes_set(rowreq_ctx
, globalwlanID
)) {
snmp_log(LOG_ERR,"error setting index while loading "
"dot11ConfigWlanTable cache.\n");
dot11ConfigWlanTable_release_rowreq_ctx(rowreq_ctx);
continue;
}
/*
* TODO:352:r: | |-> populate dot11ConfigWlanTable data context.
* Populate data context here. (optionally, delay until row prep)
*/
/*
* TRANSIENT or semi-TRANSIENT data:
* copy data or save any info needed to do it in row_prep.
*/
/*
* setup/save data for wlanBindSecurity
* wlanBindSecurity(1)/INTEGER/ASN_INTEGER/long(long)//l/A/W/e/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanBindSecurity mapping.
* Map values between raw/native values and MIB values
*
* Integer based value can usually just do a direct copy.
*/
memcpy(&(rowreq_ctx->data.parameter), &(para_node->parameter), sizeof(dbus_parameter));
rowreq_ctx->data.local_wlanID = wlan_info_show->Wlanid;
rowreq_ctx->data.wlanBindSecurity = wlan_info_show->wlanBindSecurity;
/*
* setup/save data for wlanBindIf
* wlanBindIf(2)/DisplayString/ASN_OCTET_STR/char(char)//L/A/W/e/R/d/H
*/
/*
* TODO:246:r: |-> Define wlanBindIf mapping.
* Map values between raw/native values and MIB values
*
* if(MFD_SUCCESS !=
* wlanBindIf_map(&rowreq_ctx->data.wlanBindIf, &rowreq_ctx->data.wlanBindIf_len,
* wlanBindIf, wlanBindIf_len, 0)) {
* return MFD_ERROR;
* }
*/
/*
* make sure there is enough space for wlanBindIf data
*/
/*if ((NULL == rowreq_ctx->data.wlanBindIf) ||
(rowreq_ctx->data.wlanBindIf_len < (wlanBindIf_len * sizeof(rowreq_ctx->data.wlanBindIf[0])))) {
snmp_log(LOG_ERR,"not enough space for value\n");
return MFD_ERROR;
}*/
memset(bind_interface,0,sizeof(bind_interface));
for(i=0,ifi_show = wlan_info_show->ifi_head;
((i<wlan_info_show->bifnum)&&(NULL != ifi_show));
i++,ifi_show = ifi_show->ifi_next)
{
if(i == 0)
{
strncat(bind_interface,ifi_show->ifi_name,sizeof(bind_interface)-strlen(bind_interface)-1);
}
else
{
strncat(bind_interface,",",sizeof(bind_interface)-strlen(bind_interface)-1);
strncat(bind_interface,ifi_show->ifi_name,sizeof(bind_interface)-strlen(bind_interface)-1);
}
}
wlanBindIf_len = MIN(strlen(bind_interface),sizeof(wlanBindIf)-1);
memset(wlanBindIf,0,sizeof(wlanBindIf));
memcpy(wlanBindIf,bind_interface,wlanBindIf_len);
rowreq_ctx->data.wlanBindIf_len = wlanBindIf_len * sizeof(rowreq_ctx->data.wlanBindIf[0]);
memcpy( rowreq_ctx->data.wlanBindIf, wlanBindIf, rowreq_ctx->data.wlanBindIf_len );
/*
* setup/save data for wlanHideEssid
* wlanHideEssid(3)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanHideEssid mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanHideEssid_map(&rowreq_ctx->data.wlanHideEssid, wlanHideEssid )) {
return MFD_ERROR;
}*/
rowreq_ctx->data.wlanHideEssid = wlan_info_show->wlanHideEssid;
/*
* setup/save data for wlanServiceEnable
* wlanServiceEnable(4)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanServiceEnable mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanServiceEnable_map(&rowreq_ctx->data.wlanServiceEnable, wlanServiceEnable )) {
return MFD_ERROR;
}*/
if(wlan_info_show->wlanServiceEnable == 1)
rowreq_ctx->data.wlanServiceEnable = 0;
else
rowreq_ctx->data.wlanServiceEnable = 1;
/*
* setup/save data for wlanMaxConnectUsr
* wlanMaxConnectUsr(5)/INTEGER/ASN_INTEGER/long(long)//l/A/W/e/R/d/h
*/
/*
* TODO:246:r: |-> Define wlanMaxConnectUsr mapping.
* Map values between raw/native values and MIB values
*
* Integer based value can usually just do a direct copy.
*/
rowreq_ctx->data.wlanMaxConnectUsr = wlan_info_show->wlanMaxConnectUsr;
/*
* setup/save data for wlanLoadBalanceStatus
* wlanLoadBalanceStatus(6)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanLoadBalanceStatus mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanLoadBalanceStatus_map(&rowreq_ctx->data.wlanLoadBalanceStatus, wlanLoadBalanceStatus )) {
return MFD_ERROR;
}*/
if(wlan_info_show->wlanLoadBalanceFunction == 1)
{
if(wlan_info_show->wlanLoadBalanceStatus == 1)
{
rowreq_ctx->data.wlanLoadBalanceStatus = 1;
}
else
{
rowreq_ctx->data.wlanLoadBalanceStatus = 2;
}
}
else
{
rowreq_ctx->data.wlanLoadBalanceStatus = 0;
}
/*
* setup/save data for wlanLoadBalanceStatusBaseOnFlow
* wlanLoadBalanceStatusBaseOnFlow(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanLoadBalanceStatusBaseOnFlow mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanLoadBalanceStatusBaseOnFlow_map(&rowreq_ctx->data.wlanLoadBalanceStatusBaseOnFlow, wlanLoadBalanceStatusBaseOnFlow )) {
return MFD_ERROR;
}*/
if(wlan_info_show->wlanLoadBalanceFunction == 1)
{
if(wlan_info_show->wlanLoadBalanceStatus == 1)
{
rowreq_ctx->data.wlanLoadBalanceStatusBaseOnFlow = 0;
}
else
{
rowreq_ctx->data.wlanLoadBalanceStatusBaseOnFlow = 1;
}
}
else
{
rowreq_ctx->data.wlanLoadBalanceStatusBaseOnFlow = 0;
}
/*
* setup/save data for wlanLoadBalanceStatusBaseOnUsr
* wlanLoadBalanceStatusBaseOnUsr(8)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanLoadBalanceStatusBaseOnUsr mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanLoadBalanceStatusBaseOnUsr_map(&rowreq_ctx->data.wlanLoadBalanceStatusBaseOnUsr, wlanLoadBalanceStatusBaseOnUsr )) {
return MFD_ERROR;
}*/
if(wlan_info_show->wlanLoadBalanceFunction == 1)
{
if(wlan_info_show->wlanLoadBalanceStatus == 1)
{
rowreq_ctx->data.wlanLoadBalanceStatusBaseOnUsr = 1;
}
else
{
rowreq_ctx->data.wlanLoadBalanceStatusBaseOnUsr = 0;
}
}
else
{
rowreq_ctx->data.wlanLoadBalanceStatusBaseOnUsr = 0;
}
/*
* setup/save data for wlanLoadBalanceTrafficDiffThreshhd
* wlanLoadBalanceTrafficDiffThreshhd(9)/INTEGER/ASN_INTEGER/long(long)//l/A/W/e/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanLoadBalanceTrafficDiffThreshhd mapping.
* Map values between raw/native values and MIB values
*
* Integer based value can usually just do a direct copy.
*/
rowreq_ctx->data.wlanLoadBalanceTrafficDiffThreshhd = wlan_info_show->wlanLoadBalanceTrafficDiffThreshhd;
/*
* setup/save data for wlanLoadBalanceUsersDiffThreshhd
* wlanLoadBalanceUsersDiffThreshhd(10)/INTEGER/ASN_INTEGER/long(long)//l/A/W/e/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanLoadBalanceUsersDiffThreshhd mapping.
* Map values between raw/native values and MIB values
*
* Integer based value can usually just do a direct copy.
*/
rowreq_ctx->data.wlanLoadBalanceUsersDiffThreshhd = wlan_info_show->wlanLoadBalanceUsersDiffThreshhd;
/*
* setup/save data for wlanStaOnlineNum
* wlanStaOnlineNum(11)/INTEGER/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanStaOnlineNum mapping.
* Map values between raw/native values and MIB values
*
* Integer based value can usually just do a direct copy.
*/
rowreq_ctx->data.wlanStaOnlineNum = wlan_info_show->wlanStaOnlineNum;
/*
* setup/save data for wlanUsrWirelessResoUseRate
* wlanUsrWirelessResoUseRate(12)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H
*/
/*
* TODO:246:r: |-> Define wlanUsrWirelessResoUseRate mapping.
* Map values between raw/native values and MIB values
*
* if(MFD_SUCCESS !=
* wlanUsrWirelessResoUseRate_map(&rowreq_ctx->data.wlanUsrWirelessResoUseRate, &rowreq_ctx->data.wlanUsrWirelessResoUseRate_len,
* wlanUsrWirelessResoUseRate, wlanUsrWirelessResoUseRate_len, 0)) {
* return MFD_ERROR;
* }
*/
/*
* make sure there is enough space for wlanUsrWirelessResoUseRate data
*/
/*if ((NULL == rowreq_ctx->data.wlanUsrWirelessResoUseRate) ||
(rowreq_ctx->data.wlanUsrWirelessResoUseRate_len < (wlanUsrWirelessResoUseRate_len * sizeof(rowreq_ctx->data.wlanUsrWirelessResoUseRate[0])))) {
snmp_log(LOG_ERR,"not enough space for value\n");
return MFD_ERROR;
}*/
memset(rate,0,sizeof(rate));
snprintf(rate,sizeof(rate)-1,"%6.5f",wlan_info_show->wlanUsrWirelessResoUseRate);
strncat(rate,"%",sizeof(rate)-strlen(rate)-1);
wlanUsrWirelessResoUseRate_len = MIN(strlen(rate),sizeof(wlanUsrWirelessResoUseRate)-1);
memset(wlanUsrWirelessResoUseRate,0,sizeof(wlanUsrWirelessResoUseRate));
memcpy(wlanUsrWirelessResoUseRate,rate,wlanUsrWirelessResoUseRate_len);
rowreq_ctx->data.wlanUsrWirelessResoUseRate_len = wlanUsrWirelessResoUseRate_len * sizeof(rowreq_ctx->data.wlanUsrWirelessResoUseRate[0]);
memcpy( rowreq_ctx->data.wlanUsrWirelessResoUseRate, wlanUsrWirelessResoUseRate, rowreq_ctx->data.wlanUsrWirelessResoUseRate_len );
/*
* setup/save data for wlanBindSecType
* wlanBindSecType(13)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanBindSecType mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanBindSecType_map(&rowreq_ctx->data.wlanBindSecType, wlanBindSecType )) {
return MFD_ERROR;
}*/
rowreq_ctx->data.wlanBindSecType = wlan_info_show->wlanBindSecType+1;
/*
* setup/save data for wlanBindEncryType
* wlanBindEncryType(14)/INTEGER/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h
*/
/*
* TODO:246:r: |-> Define wlanBindEncryType mapping.
* Map values between raw/native values and MIB values
*
* enums usually need mapping.
*/
/*if(MFD_SUCCESS !=
wlanBindEncryType_map(&rowreq_ctx->data.wlanBindEncryType, wlanBindEncryType )) {
return MFD_ERROR;
}*/
rowreq_ctx->data.wlanBindEncryType = wlan_info_show->wlanBindEncryType+1;
memset(wlanInterfaceName, 0, sizeof(wlanInterfaceName));
if(para_node->parameter.local_id) {
snprintf(wlanInterfaceName, sizeof(wlanInterfaceName) - 1, "wlanl%d-%d-%d",
para_node->parameter.slot_id, para_node->parameter.instance_id, wlan_info_show->Wlanid);
}
else {
snprintf(wlanInterfaceName, sizeof(wlanInterfaceName) - 1, "wlan%d-%d-%d",
para_node->parameter.slot_id, para_node->parameter.instance_id, wlan_info_show->Wlanid);
}
snmp_log(LOG_DEBUG, "wlanInterfaceName = %s\n", wlanInterfaceName);
infi *if_node = NULL;
for(if_node = if_head.next; NULL != if_node; if_node = if_node->next) {
snmp_log(LOG_DEBUG, "if_node->if_name = %s\n", if_node->if_name);
if(0 == strcmp(if_node->if_name, wlanInterfaceName)) {
int mask = mask_bit(if_node->if_mask);
snprintf(rowreq_ctx->data.wlanInterfaceIPAddr, sizeof(rowreq_ctx->data.wlanInterfaceIPAddr) - 1, "%s/%d",
if_node->if_addr, mask);
snmp_log(LOG_DEBUG, "rowreq_ctx->data.wlanInterfaceIPAddr = %s\n", rowreq_ctx->data.wlanInterfaceIPAddr);
rowreq_ctx->data.wlanInterfaceIPAddr_len = strlen(rowreq_ctx->data.wlanInterfaceIPAddr);
break;
}
}
/*
* insert into table container
*/
if(CONTAINER_INSERT(container, rowreq_ctx))
{
dot11ConfigWlanTable_release_rowreq_ctx(rowreq_ctx);
}
++count;
}
}
Free_show_wlan_of_all_cmd(wlan_info);
}
free_instance_parameter_list(¶_head);
free_inf(&if_head);
/*
***************************************************
*** START EXAMPLE CODE ***
***---------------------------------------------***/
//if(NULL != filep)
//fclose(filep);
/*
***---------------------------------------------***
*** END EXAMPLE CODE ***
***************************************************/
DEBUGMSGT(("verbose:dot11ConfigWlanTable:dot11ConfigWlanTable_cache_load",
"inserted %d records\n", count));
snmp_log(LOG_DEBUG, "exit dot11ConfigWlanTable_cache_load\n");
return MFD_SUCCESS;
} /* dot11ConfigWlanTable_cache_load */