#include "squid.h"
#include "acl/FilledChecklist.h"
#include "base/AsyncCallbacks.h"
#include "base/CbcPointer.h"
#include "CachePeer.h"
#include "CachePeers.h"
#include "client_db.h"
#include "comm.h"
#include "comm/Connection.h"
#include "comm/Loops.h"
#include "fatal.h"
#include "ip/Address.h"
#include "ip/tools.h"
#include "ipc/StartListening.h"
#include "snmp/Forwarder.h"
#include "snmp_agent.h"
#include "snmp_core.h"
#include "SnmpRequest.h"
#include "SquidConfig.h"
#include "SquidMath.h"
#include "tools.h"

Include dependency graph for snmp_core.cc:

Functions
static void	snmpPortOpened (Ipc::StartListeningAnswer &)

static mib_tree_entry *	snmpAddNodeStr (const char base_str, int o, oid_ParseFn parsefunction, instance_Fn *instancefunction, AggrType aggrType=atNone)

static mib_tree_entry *	snmpAddNode (oid name, int len, oid_ParseFn parsefunction, instance_Fn *instancefunction, AggrType aggrType, int children,...)

static oid *	snmpCreateOid (int length,...)

mib_tree_entry *	snmpLookupNodeStr (mib_tree_entry entry, const char str)

bool	snmpCreateOidFromStr (const char str, oid name, int nl)

static oid *	static_Inst (oid name, snint len, mib_tree_entry current, oid_ParseFn *Fn)

static oid *	time_Inst (oid name, snint len, mib_tree_entry current, oid_ParseFn *Fn)

static oid *	peer_Inst (oid name, snint len, mib_tree_entry current, oid_ParseFn *Fn)

static oid *	client_Inst (oid name, snint len, mib_tree_entry current, oid_ParseFn *Fn)

static void	snmpDecodePacket (SnmpRequest *rq)

static void	snmpConstructReponse (SnmpRequest *rq)

static oid_ParseFn *	snmpTreeNext (oid Current, snint CurrentLen, oid Next, snint NextLen)

static oid_ParseFn *	snmpTreeGet (oid *Current, snint CurrentLen)

static mib_tree_entry *	snmpTreeEntry (oid entry, snint len, mib_tree_entry *current)

static mib_tree_entry *	snmpTreeSiblingEntry (oid entry, snint len, mib_tree_entry *current)

void	snmpSnmplibDebug (int lvl, char *buf)

void	snmpInit (void)

void	snmpOpenPorts (void)

void	snmpClosePorts (void)

void	snmpHandleUdp (int sock, void *)

struct snmp_pdu *	snmpAgentResponse (struct snmp_pdu *PDU)

AggrType	snmpAggrType (oid *Current, snint CurrentLen)

static void	snmpAddNodeChild (mib_tree_entry entry, mib_tree_entry child)

const char *	snmpDebugOid (oid *Name, snint Len, MemBuf &outbuf)

void	addr2oid (Ip::Address &addr, oid *Dest)

void	oid2addr (oid *id, Ip::Address &addr, u_int size)

Variables
mib_tree_entry *	mib_tree_head

mib_tree_entry *	mib_tree_last

Comm::ConnectionPointer	snmpIncomingConn

Comm::ConnectionPointer	snmpOutgoingConn

SQUIDCEXTERN void(*	snmplib_debug_hook )(int, char *)

Function Documentation

◆ addr2oid()

void addr2oid	(	Ip::Address &	addr,
		oid *	Dest
	)

Definition at line 1083 of file snmp_core.cc.

References code, debugs, Ip::Address::getInAddr(), INETADDRESSTYPE_IPV4, INETADDRESSTYPE_IPV6, Ip::Address::isIPv6(), size, and snmpDebugOid().

Referenced by client_Inst().

◆ client_Inst()

static oid * client_Inst	(	oid *	name,
		snint *	len,
		mib_tree_entry *	current,
		oid_ParseFn **	Fn
	)

static

Definition at line 768 of file snmp_core.cc.

References addr2oid(), client_entry(), debugs, instance, Ip::Address::isAnyAddr(), Ip::Address::isIPv4(), _mib_tree_entry::len, oid2addr(), _mib_tree_entry::parsefunction, Ip::Address::setAnyAddr(), size, and xmalloc.

Referenced by peer_Inst(), and snmpInit().

◆ oid2addr()

void oid2addr	(	oid *	id,
		Ip::Address &	addr,
		u_int	size
	)

Definition at line 1115 of file snmp_core.cc.

References debugs, size, and snmpDebugOid().

Referenced by client_Inst(), and snmp_meshCtblFn().

◆ peer_Inst()

static oid * peer_Inst	(	oid *	name,
		snint *	len,
		mib_tree_entry *	current,
		oid_ParseFn **	Fn
	)

static

Definition at line 726 of file snmp_core.cc.

References client_Inst(), CurrentCachePeers(), debugs, instance, _mib_tree_entry::leaves, _mib_tree_entry::len, Less(), _mib_tree_entry::name, _mib_tree_entry::parent, _mib_tree_entry::parsefunction, CachePeers::size(), and xmalloc.

Referenced by snmpInit().

◆ snmpAddNode()

static mib_tree_entry * snmpAddNode	(	oid *	name,
		int	len,
		oid_ParseFn *	parsefunction,
		instance_Fn *	instancefunction,
		AggrType	aggrType,
		int	children,
			...
	)

static

Definition at line 995 of file snmp_core.cc.

References _mib_tree_entry::aggrType, _mib_tree_entry::children, debugs, _mib_tree_entry::instancefunction, _mib_tree_entry::leaves, _mib_tree_entry::len, _mib_tree_entry::name, _mib_tree_entry::parent, _mib_tree_entry::parsefunction, snmpDebugOid(), and xmalloc.

Referenced by snmpAddNodeStr(), and snmpInit().

◆ snmpAddNodeChild()

static void snmpAddNodeChild	(	mib_tree_entry *	entry,
		mib_tree_entry *	child
	)

static

Definition at line 882 of file snmp_core.cc.

References _mib_tree_entry::children, debugs, _mib_tree_entry::leaves, _mib_tree_entry::parent, and xrealloc().

Referenced by snmpAddNodeStr().

◆ snmpAddNodeStr()

static mib_tree_entry * snmpAddNodeStr	(	const char *	base_str,
		int	o,
		oid_ParseFn *	parsefunction,
		instance_Fn *	instancefunction,
		AggrType	aggrType = `atNone`
	)