120 lines
4.8 KiB
C++
120 lines
4.8 KiB
C++
/*
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* Copyright (c) 2019 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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#include <net/if.h> /* for ... IF_NAMESIZE */
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using namespace std;
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#include "daemon_ini.h" /* for ... ini_parse */
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#include "daemon_common.h" /* for ... daemon common definitions and types */
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#include "nodeBase.h" /* for ... maintenance base definitions */
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#include "nodeTimers.h" /* for ... mtcTimer_init/start/stop utilities */
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#include "nodeUtil.h" /* for ... common utils like open_ioctl_socket */
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#include "httpUtil.h" /* for ... httputil_setup */
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#include "nlEvent.h" /* for ... open_netlink_socket */
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#include "fmAPI.h" /* for ... FMTimeT */
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#ifdef __AREA__
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#undef __AREA__
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#endif
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#define __AREA__ "mon"
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#define INTERFACES_DIR ((const char *)"/sys/class/net/")
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#define PLATFORM_DIR ((const char *)"/etc/platform/platform.conf")
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#define INTERFACES_MAX (3) /* maximum number of interfaces to monitor */
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enum interface_type { ethernet = 0, vlan = 1, bond = 2 };
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string iface_type ( interface_type type_enum );
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/* daemon only supports the GET request */
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#define HTTP_SUPPORTED_METHODS (EVHTTP_REQ_GET)
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typedef struct
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{
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int ioctl_socket ;
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int netlink_socket ;
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libEvent http_event ;
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msgSock_type mtclogd ;
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int dos_log_throttle ;
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struct mtc_timer audit_timer ;
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char my_hostname[MAX_HOST_NAME_SIZE+1];
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char my_address [MAX_CHARS_IN_IP_ADDR+1];
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} lmon_ctrl_type ;
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typedef struct
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{
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const char * name ; /* pointer to well known primary interface name */
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/* primary interface names */
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#define MGMT_INTERFACE_NAME ((const char *)"mgmt")
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#define INFRA_INTERFACE_NAME ((const char *)"infra")
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#define OAM_INTERFACE_NAME ((const char *)"oam")
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/* name labels used in platform.conf */
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#define MGMT_INTERFACE_FULLNAME ((const char *)"management_interface")
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#define INFRA_INTERFACE_FULLNAME ((const char *)"infrastructure_interface")
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#define OAM_INTERFACE_FULLNAME ((const char *)"oam_interface")
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/* true if the interface is configured.
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* i.e. the name label shown above is found in platform.conf */
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bool used ;
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interface_type type_enum ;
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/* true if the link is up ; false otherwise */
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bool interface_one_link_up ;
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bool interface_two_link_up ;
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FMTimeT interface_one_event_time ;
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FMTimeT interface_two_event_time ;
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/* Config Items */
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const char * severity ; /* MINOR, MAJOR or CRITICAL for each resource */
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unsigned int debounce ; /* Period to wait before clearing alarms */
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unsigned int num_tries ; /* Number of times a resource has to be in
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failed or cleared state before sending alarm */
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/* Dynamic Data */
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char interface_one[IF_NAMESIZE] ; /* primary interface */
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char interface_two[IF_NAMESIZE] ; /* second interface if lagged */
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char bond[IF_NAMESIZE] ; /* bonded interface name */
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bool lagged ; /* Lagged interface=true or not=false */
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// unsigned int debounce_cnt ; /* running monitor debounce count */
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// unsigned int minorlog_cnt ; /* track minor log count for thresholding */
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// unsigned int count ; /* track the number of times the condition has been occured */
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// bool failed ; /* track if the resource needs to be serviced by the resource handler */
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// int resource_value ; /* 1 if the interface is up and 0 if it is down */
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// int resource_value_lagged ; /* 1 if the interface is up and 0 if it is down for lagged interfaces */
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// int sev ; /* The severity of the failed resource */
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// rmonStage_enum stage ; /* The stage the resource is in within the resource handler fsm */
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// char alarm_id[FM_MAX_BUFFER_LENGTH] ; /* Used by FM API, type of alarm being raised */
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// char alarm_id_port[FM_MAX_BUFFER_LENGTH] ; /* Used by FM API, type of alarm being raised for the ports */
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// char errorMsg[ERR_SIZE];
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// rmon_api_socket_type msg;
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// bool link_up_and_running; /* whether the interface is up or down initially */
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// bool alarm_raised;
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// int failed_send; /* The number of times the rmon api failed to send a message */
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} interface_ctrl_type ;
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/* lmonHdlr.cpp */
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void daemon_exit ( void );
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void lmon_learn_interfaces ( int ioctl_sock );
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/* lmonUtils.cpp */
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FMTimeT lmon_fm_timestamp ( void );
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int lmon_interfaces_init ( interface_ctrl_type * ptr );
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int lmon_get_link_state ( int ioctl_socket,
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char iface[IF_NAMESIZE],
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bool & link_up );
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