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If OSPF_LS_REFRESH_TIME is 60, min_delay in ospf_refresher_register_lsa function (ospf_lsa.c) would be negative, so index (which is unsigned) would be out of range, causing a segfault. Signed-off-by: ßingen <bingen@voltanet.io>
98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
/*
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* Defines and structures common to OSPFv2 and OSPFv3
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* Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _LIBOSPFD_H
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#define _LIBOSPFD_H
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/* IP precedence. */
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#ifndef IPTOS_PREC_INTERNETCONTROL
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#define IPTOS_PREC_INTERNETCONTROL 0xC0
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#endif /* IPTOS_PREC_INTERNETCONTROL */
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/* Default protocol, port number. */
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#ifndef IPPROTO_OSPFIGP
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#define IPPROTO_OSPFIGP 89
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#endif /* IPPROTO_OSPFIGP */
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/* Architectual Constants */
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#ifdef DEBUG
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#define OSPF_LS_REFRESH_TIME 120
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#else
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#define OSPF_LS_REFRESH_TIME 1800
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#endif
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#define OSPF_MIN_LS_INTERVAL 5000 /* msec */
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#define OSPF_MIN_LS_ARRIVAL 1000 /* in milliseconds */
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#define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */
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#define OSPF_LSA_MAXAGE 3600
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#define OSPF_CHECK_AGE 300
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#define OSPF_LSA_MAXAGE_DIFF 900
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#define OSPF_LS_INFINITY 0xffffff
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#define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */
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#define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001U
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#define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffffU
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/* OSPF Interface Types */
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#define OSPF_IFTYPE_NONE 0
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#define OSPF_IFTYPE_POINTOPOINT 1
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#define OSPF_IFTYPE_BROADCAST 2
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#define OSPF_IFTYPE_NBMA 3
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#define OSPF_IFTYPE_POINTOMULTIPOINT 4
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#define OSPF_IFTYPE_VIRTUALLINK 5
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#define OSPF_IFTYPE_LOOPBACK 6
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#define OSPF_IFTYPE_MAX 7
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/* OSPF interface default values. */
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#define OSPF_OUTPUT_COST_DEFAULT 10
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#define OSPF_OUTPUT_COST_INFINITE UINT16_MAX
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#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40
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#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1
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#define OSPF_HELLO_INTERVAL_DEFAULT 10
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#define OSPF_ROUTER_PRIORITY_DEFAULT 1
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#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5
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#define OSPF_TRANSMIT_DELAY_DEFAULT 1
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#define OSPF_DEFAULT_BANDWIDTH 10000 /* Mbps */
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#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Mbps */
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#define OSPF_POLL_INTERVAL_DEFAULT 60
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#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0
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#define OSPF_MTU_IGNORE_DEFAULT 0
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#define OSPF_FAST_HELLO_DEFAULT 0
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#define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */
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#define OSPF_AREA_RANGE_COST_UNSPEC -1U
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#define OSPF_AREA_DEFAULT 0
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#define OSPF_AREA_STUB 1
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#define OSPF_AREA_NSSA 2
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#define OSPF_AREA_TYPE_MAX 3
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/* SPF Throttling timer values. */
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#define OSPF_SPF_DELAY_DEFAULT 0
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#define OSPF_SPF_HOLDTIME_DEFAULT 50
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#define OSPF_SPF_MAX_HOLDTIME_DEFAULT 5000
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#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
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#define OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60
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#endif /* _LIBOSPFD_H */
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