/*
*===========================================================================
* ipnet_ip_forward_mib_handler_ipCidrRouteNumber
*===========================================================================
* Description: MIB handler for ipCidrRouteNumber
* Parameters: See file 'ipsnmp.h'
* Returns: IPSNMP_ERROR_XXX
*
*/
IP_STATIC Ip_s32
ipnet_ip_forward_mib_handler_ipCidrRouteNumber(Ip_s32 cmd,
char *id,
Ipsnmp_varbind *vb,
Ip_s32 magic,
struct Ipsnmp_node_object *nodeobj)
{
Ip_s32 ret = -1;
Ip_u32 ipCidrRouteNumber;
char *iid;
Ipcom_route *rtab;
(void)id;
(void)vb;
if (cmd == IPSNMP_MIB_COMMAND_GET || cmd == IPSNMP_MIB_COMMAND_NEXT)
{
iid = ipsnmp_create_iid_integer(nodeobj->id, 0);
if (iid == IP_NULL)
return IPSNMP_ERROR_GENERROR;
if (ipnet_route_get_rtab(IP_AF_INET, 0, IPCOM_ROUTE_TABLE_DEFAULT, &rtab) < 0)
return IPSNMP_ERROR_GENERROR;
routewalk.cmd = cmd;
routewalk.id = IP_NULL;
routewalk.buf = IP_NULL;
routewalk.best = IP_NULL;
routewalk.bestrt = IP_NULL;
routewalk.count_only = IP_TRUE;
count = 0;
/* For now handle only the default route table */
ipcom_route_walk_tree(rtab,
(Ip_bool(*)(Ipcom_route_entry *, void *))
ipnet_ip_mib_cb_ipCidrRouteTable, &routewalk);
ipCidrRouteNumber = count;
ret = ipsnmp_util_put_gauge32(magic, iid, ipCidrRouteNumber);
ipcom_free(iid);
}
return ret;
}
/*
*===========================================================================
* ipnet_if_mib_handler_ifXTable
*===========================================================================
* Description: MIB handler for variables in ifXTable
* Parameters: See file 'ipsnmp.h'
* Returns: IPSNMP_ERROR_XXX
*
*/
IP_STATIC Ip_s32
ipnet_if_mib_handler_ifXTable(Ip_s32 cmd,
char *id,
Ipsnmp_varbind *vb,
Ip_s32 magic,
struct Ipsnmp_node_object *nodeobj)
{
Ip_s32 lid, ret = -1;
Ip_s32 ifLinkUpDownTrapEnable = 0;
char *iid;
char *buf = ipcom_malloc(IPSNMP_CONFIG_MAX_OBJECT_ID);
char *best = ipcom_malloc(IPSNMP_CONFIG_MAX_OBJECT_ID);
Ipnet_netif *best_netif;
if (buf == IP_NULL || best == IP_NULL)
{
ret = IPSNMP_ERROR_GENERROR;
goto exit;
}
lid = ipsnmp_util_last_subid(nodeobj->id);
ip_assert((lid >= 1 && lid <= 5) || (lid >= 14 && lid <= 19));
best_netif = ipnet_if_mib_table_search_ifTable(id, buf, best, cmd, &ret);
if (best_netif == IP_NULL)
goto exit;
if (cmd == IPSNMP_MIB_COMMAND_GET || cmd == IPSNMP_MIB_COMMAND_NEXT)
{
iid = ipsnmp_create_iid_direct(nodeobj->id, best);
if (iid == IP_NULL)
{
ret = IPSNMP_ERROR_GENERROR;
goto exit;
}
switch(lid)
{
case 1: /* ifName */
ret = ipsnmp_util_put_octetstring(magic, iid, (Ip_u8 *)best_netif->ipcom.name, ipcom_strlen(best_netif->ipcom.name));
break;
case 2: /* ifInMulticastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInMulticastPkts);
break;
case 3: /* ifInBroadcastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInBroadcastPkts);
break;
case 4: /* ifOutMulticastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutMulticastPkts);
break;
case 5: /* ifOutBroadcastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutBroadcastPkts);
break;
case 14: /* ifLinkUpDownTrapEnable */
if (best_netif->ipcom.mib2.ifLinkUpDownTrapEnable == 0)
best_netif->ipcom.mib2.ifLinkUpDownTrapEnable = 1;
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.mib2.ifLinkUpDownTrapEnable);
break;
case 15: /* ifHighSpeed */
if (best_netif->ipcom.type == IP_IFT_PPP)
ret = ipsnmp_util_put_gauge32(magic, iid, 0);
else
ret = ipsnmp_util_put_gauge32(magic, iid, 100);
break;
case 16: /* ifPromiscuousMode */
if (IP_BIT_ISSET(best_netif->ipcom.flags, IP_IFF_PROMISC))
ret = ipsnmp_util_put_integer(magic, iid, 1);
else
ret = ipsnmp_util_put_integer(magic, iid, 2);
break;
case 17: /* ifConnectorPresent */
ret = ipsnmp_util_put_integer(magic, iid, 2);
break;
case 18: /* ifAlias */
ret = ipsnmp_util_put_octetstring(magic, iid, IP_NULL, 0);
break;
case 19: /* ifCounterDiscontinuityTime */
ret = ipsnmp_util_put_timeticks(magic, iid, 0);
break;
default:
IP_PANIC();
ret = IPSNMP_ERROR_GENERROR;
break;
}
ipcom_free(iid);
}
if (cmd == IPSNMP_MIB_COMMAND_TEST || cmd == IPSNMP_MIB_COMMAND_SET)
{
switch(lid)
{
case 14: /* ifLinkUpDownTrapEnable */
ret = ipsnmp_util_get_integer(vb, &ifLinkUpDownTrapEnable);
if (ret == IPSNMP_ERROR_NOERROR)
{
if (ifLinkUpDownTrapEnable != 1 && ifLinkUpDownTrapEnable != 2)
{
ret = IPSNMP_ERROR_WRONGVALUE;
}
}
if (ret == IPSNMP_ERROR_NOERROR && cmd == IPSNMP_MIB_COMMAND_SET)
{
best_netif->ipcom.mib2.ifLinkUpDownTrapEnable = ifLinkUpDownTrapEnable;
}
break;
case 16: /* ifPromiscuousMode */
case 18: /* ifAlias */
ret = IPSNMP_ERROR_NOSUCHNAME;
break;
default:
IP_PANIC();
ret = IPSNMP_ERROR_GENERROR;
break;
}
}
exit:
if (buf != IP_NULL)
ipcom_free(buf);
if (best != IP_NULL)
ipcom_free(best);
return ret;
}
/*
*===========================================================================
* ipnet_if_mib_handler_ifTable
*===========================================================================
* Description: MIB handler for variables in ifTable
* Parameters: See file 'ipsnmp.h'
* Returns: IPSNMP_ERROR_XXX
*
*/
IP_STATIC Ip_s32
ipnet_if_mib_handler_ifTable(Ip_s32 cmd,
char *id,
Ipsnmp_varbind *vb,
Ip_s32 magic,
struct Ipsnmp_node_object *nodeobj)
{
Ip_s32 lid, ret = -1;
Ipnet_netif *best_netif;
Ip_s32 ifAdminStatus = 0;
char *iid;
char *buf = ipcom_malloc(IPSNMP_CONFIG_MAX_OBJECT_ID);
char *best = ipcom_malloc(IPSNMP_CONFIG_MAX_OBJECT_ID);
struct Ip_ifreq ifreq;
Ip_fd fd;
if (buf == IP_NULL || best == IP_NULL)
{
ret = IPSNMP_ERROR_GENERROR;
goto exit;
}
lid = ipsnmp_util_last_subid(nodeobj->id);
ip_assert(lid >= 1 && lid <= 20);
ip_assert(lid != 12 && lid != 18);
best_netif = ipnet_if_mib_table_search_ifTable(id, buf, best, cmd, &ret);
if (best_netif == IP_NULL)
goto exit;
if (cmd == IPSNMP_MIB_COMMAND_GET || cmd == IPSNMP_MIB_COMMAND_NEXT)
{
iid = ipsnmp_create_iid_direct(nodeobj->id, best);
if (iid == IP_NULL)
{
ret = IPSNMP_ERROR_GENERROR;
goto exit;
}
switch(lid)
{
case 1: /* ifIndex */
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.ifindex);
break;
case 2: /* ifDescr */
ret = ipsnmp_util_put_octetstring(magic, iid, (Ip_u8 *)best_netif->ipcom.name, ipcom_strlen(best_netif->ipcom.name));
break;
case 3: /* ifType */
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.type);
break;
case 4: /* ifMtu */
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.mtu);
break;
case 5: /* ifSpeed */
if (best_netif->ipcom.type == IP_IFT_PPP)
ret = ipsnmp_util_put_gauge32(magic, iid, IPCOM_DRV_PPP_BAUDRATE);
else
ret = ipsnmp_util_put_gauge32(magic, iid, 100000000);
break;
case 6: /* ifPhysAddr */
ret = ipsnmp_util_put_octetstring(magic, iid, best_netif->ipcom.link_addr, best_netif->ipcom.link_addr_size);
break;
case 7: /* ifAdminStatus */
if (IP_BIT_ISSET(best_netif->ipcom.flags, IP_IFF_UP))
ret = ipsnmp_util_put_integer(magic, iid, 1);
else
ret = ipsnmp_util_put_integer(magic, iid, 2);
break;
case 8: /* ifOperStatus */
if (IP_BIT_ISSET(best_netif->ipcom.flags, IP_IFF_UP))
ret = ipsnmp_util_put_integer(magic, iid, 1);
else
ret = ipsnmp_util_put_integer(magic, iid, 2);
break;
case 9: /* ifLastChange */
ret = ipsnmp_util_put_timeticks(magic, iid, best_netif->ipcom.mib2.ifLastChange);
break;
case 10: /* ifInOctets */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInOctets);
break;
case 11: /* ifInUcastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInUcastPkts);
break;
case 13: /* ifInDiscards */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInDiscards);
break;
case 14: /* ifInErrors */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInErrors);
break;
case 15: /* ifInUnknownProtos */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInUnknownProtos);
break;
case 16: /* ifOutOctets */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutOctets);
break;
case 17: /* ifOutUcastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutUcastPkts);
break;
case 19: /* ifOutDiscards */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutDiscards);
break;
case 20: /* ifOutErrors */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutErrors);
break;
default:
IP_PANIC();
ret = IPSNMP_ERROR_GENERROR;
break;
}
ipcom_free(iid);
}
if (cmd == IPSNMP_MIB_COMMAND_TEST || cmd == IPSNMP_MIB_COMMAND_SET)
{
switch(lid)
{
case 7: /* ifAdminStatus */
ret = ipsnmp_util_get_integer(vb, &ifAdminStatus);
if (ret == IPSNMP_ERROR_NOERROR)
{
if (ifAdminStatus != 1 && ifAdminStatus != 2)
{
ret = IPSNMP_ERROR_WRONGVALUE;
}
}
if (ret == IPSNMP_ERROR_NOERROR && cmd == IPSNMP_MIB_COMMAND_SET)
{
fd = ipnet_do_socket(IP_AF_INET, IP_SOCK_DGRAM, IP_IPPROTO_UDP, IP_FALSE);
if(fd != IP_INVALID_SOCKET)
{
/* Change interface status */
ipcom_memset(&ifreq, 0, sizeof(struct Ip_ifreq));
ipcom_strcpy(ifreq.ifr_name, best_netif->ipcom.name);
if (ipnet_sys_socketioctl(fd, IP_SIOCGIFFLAGS, &ifreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to get interface flags: %s", ipcom_strerror(ipcom_errno));
ret = IPSNMP_ERROR_GENERROR;
}
if (ifAdminStatus == 1)
IP_BIT_SET(ifreq.ip_ifr_flags, IP_IFF_UP);
else
IP_BIT_CLR(ifreq.ip_ifr_flags, IP_IFF_UP);
if (ipnet_sys_socketioctl(fd, IP_SIOCSIFFLAGS, &ifreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to set interface flags: %s", ipcom_strerror(ipcom_errno));
ret = IPSNMP_ERROR_GENERROR;
}
ipnet_sys_socketclose(fd);
}
else
{
IPCOM_LOG0(ERR, "Failed to create socket for ioctl call");
ret = IPSNMP_ERROR_GENERROR;
}
}
break;
default:
IP_PANIC();
ret = IPSNMP_ERROR_GENERROR;
break;
}
}
exit:
if (buf != IP_NULL)
ipcom_free(buf);
if (best != IP_NULL)
ipcom_free(best);
return ret;
}