mirror of
https://github.com/ntop/ntopng.git
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112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/*
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*
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* (C) 2013-26 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _SNMP_H_
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#define _SNMP_H_
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#include "ntop_includes.h"
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#define SNMP_MAX_NUM_OIDS 10
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/* ******************************* */
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typedef enum {
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snmp_get_pdu = 0,
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snmp_get_next_pdu,
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snmp_get_bulk_pdu,
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snmp_set_pdu,
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} snmp_pdu_primitive;
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class SNMP {
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private:
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u_int snmp_version;
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bool batch_mode;
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#ifdef HAVE_LIBSNMP
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std::vector<SNMPSession*> sessions;
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/* Variables below are used for the async check */
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lua_State* vm;
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#else
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int udp_sock;
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u_int32_t request_id;
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#endif
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u_int8_t getbulk_max_num_repetitions;
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void configure_timeout(void* snmpSession);
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bool send_snmp_request(char* agent_host, u_int version, char* community,
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char* level, char* username, char* auth_protocol,
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char* auth_passphrase, char* privacy_protocol,
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char* privacy_passphrase, char* contextName,
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snmp_pdu_primitive pduType,
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char* oid[SNMP_MAX_NUM_OIDS],
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char value_types[SNMP_MAX_NUM_OIDS],
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char* values[SNMP_MAX_NUM_OIDS], bool _batch_mode);
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#ifdef HAVE_LIBSNMP
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int snmpv3_get_fctn(lua_State* vm, snmp_pdu_primitive pduType,
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bool skip_first_param, bool _batch_mode);
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#endif
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int snmp_get_fctn(lua_State* vm, snmp_pdu_primitive pduType,
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bool skip_first_param, bool _batch_mode);
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int snmp_read_response(lua_State* vm, u_int timeout);
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public:
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SNMP();
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~SNMP();
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#ifdef HAVE_LIBSNMP
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void handle_async_response(struct snmp_pdu* pdu, const char* agent_ip);
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bool send_snmp_set_request(char* agent_host, char* community,
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snmp_pdu_primitive pduType, u_int version,
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char* oid[SNMP_MAX_NUM_OIDS],
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char value_types[SNMP_MAX_NUM_OIDS],
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char* values[SNMP_MAX_NUM_OIDS]);
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bool send_snmpv3_request(char* agent_host, char* level, char* username,
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char* auth_protocol, char* auth_passphrase,
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char* privacy_protocol, char* privacy_passphrase,
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char* contextName, snmp_pdu_primitive pduType,
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char* oid[SNMP_MAX_NUM_OIDS],
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char value_types[SNMP_MAX_NUM_OIDS],
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char* values[SNMP_MAX_NUM_OIDS], bool _batch_mode);
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#endif
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bool send_snmpv1v2c_request(char* agent_host, char* community,
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snmp_pdu_primitive pduType, u_int version,
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char* oid[SNMP_MAX_NUM_OIDS], bool _batch_mode);
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void snmp_fetch_responses(lua_State* vm, u_int timeout);
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void set_snmpbulk_max_repetitions(u_int8_t n) {
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getbulk_max_num_repetitions = n;
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};
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u_int8_t get_snmpbulk_max_repetitions() {
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return (getbulk_max_num_repetitions);
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};
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int get(lua_State* vm, bool skip_first_param);
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int getnext(lua_State* vm, bool skip_first_param);
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int getnextbulk(lua_State* vm, bool skip_first_param);
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int set(lua_State* vm, bool skip_first_param);
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#ifdef HAVE_LIBSNMP
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lua_State* get_vm() { return (vm); }
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#endif
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};
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#endif /* _SNMP_H_ */
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