120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
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/* $OpenBSD: snmpd.h,v 1.1.1.1 2022/09/01 14:20:33 martijn Exp $ */
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/*
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* Copyright (c) 2007, 2008, 2012 Reyk Floeter <reyk@openbsd.org>
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* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef SNMPD_H
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#define SNMPD_H
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#include <sys/tree.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#include <netinet/ip.h>
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#include <arpa/inet.h>
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#include <net/pfvar.h>
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#include <net/route.h>
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#include <ber.h>
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#include <stdio.h>
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#include <imsg.h>
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#include "log.h"
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#ifndef nitems
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#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
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#endif
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/*
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* common definitions for snmpd
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*/
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#define CONF_FILE "/etc/snmpd.conf"
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#define SNMPD_SOCKET "/var/run/snmpd.sock"
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#define SNMPD_USER "_snmpd"
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#define SNMP_PORT "161"
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#define SNMPTRAP_PORT "162"
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#define SNMPD_MAXSTRLEN 484
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#define SNMPD_MAXCOMMUNITYLEN SNMPD_MAXSTRLEN
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#define SNMPD_MAXVARBIND 0x7fffffff
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#define SNMPD_MAXVARBINDLEN 1210
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#define SNMPD_MAXENGINEIDLEN 32
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#define SNMPD_MAXUSERNAMELEN 32
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#define SNMPD_MAXCONTEXNAMELEN 32
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#define SNMP_USM_MAXDIGESTLEN 48
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#define SNMP_USM_SALTLEN 8
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#define SNMP_USM_KEYLEN 64
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#define SNMP_CIPHER_KEYLEN 16
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#define SMALL_READ_BUF_SIZE 1024
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#define READ_BUF_SIZE 65535
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#define RT_BUF_SIZE 16384
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#define MAX_RTSOCK_BUF (2 * 1024 * 1024)
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#define SNMP_ENGINEID_OLD 0x00
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#define SNMP_ENGINEID_NEW 0x80 /* RFC3411 */
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#define SNMP_ENGINEID_FMT_IPv4 1
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#define SNMP_ENGINEID_FMT_IPv6 2
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#define SNMP_ENGINEID_FMT_MAC 3
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#define SNMP_ENGINEID_FMT_TEXT 4
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#define SNMP_ENGINEID_FMT_OCT 5
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#define SNMP_ENGINEID_FMT_HH 129
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#define PEN_OPENBSD 30155
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#if DEBUG
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#define DPRINTF log_debug
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#else
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#define DPRINTF(x...) do {} while(0)
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#endif
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/*
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* daemon structures
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*/
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struct snmpd {
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int sc_ncpu;
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int64_t *sc_cpustates;
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int sc_rtfilter;
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};
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extern struct snmpd *snmpd_env;
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/* mib.c */
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u_long smi_getticks(void);
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/* timer.c */
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void timer_init(void);
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/* util.c */
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ssize_t sendtofrom(int, void *, size_t, int, struct sockaddr *,
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socklen_t, struct sockaddr *, socklen_t);
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ssize_t recvfromto(int, void *, size_t, int, struct sockaddr *,
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socklen_t *, struct sockaddr *, socklen_t *);
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const char *log_in6addr(const struct in6_addr *);
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const char *print_host(struct sockaddr_storage *, char *, size_t);
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char *tohexstr(u_int8_t *, int);
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uint8_t *fromhexstr(uint8_t *, const char *, size_t);
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#endif /* SNMPD_H */
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