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Diffstat (limited to 'lib/zebra.h')
| -rw-r--r-- | lib/zebra.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/lib/zebra.h b/lib/zebra.h new file mode 100644 index 000000000..06302b3d6 --- /dev/null +++ b/lib/zebra.h @@ -0,0 +1,312 @@ +/* Zebra common header. + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Kunihiro Ishiguro + +This file is part of GNU Zebra. + +GNU Zebra is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +GNU Zebra is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Zebra; see the file COPYING. If not, write to the Free +Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. */ + +#ifndef _ZEBRA_H +#define _ZEBRA_H + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#ifdef SUNOS_5 +#define _XPG4_2 +#define __EXTENSIONS__ +#endif /* SUNOS_5 */ + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <signal.h> +#include <string.h> +#ifdef HAVE_STROPTS_H +#include <stropts.h> +#endif /* HAVE_STROPTS_H */ +#include <sys/fcntl.h> +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif /* HAVE_SYS_SELECT_H */ +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/param.h> +#ifdef HAVE_SYS_SYSCTL_H +#include <sys/sysctl.h> +#endif /* HAVE_SYS_SYSCTL_H */ +#include <sys/ioctl.h> +#ifdef HAVE_SYS_CONF_H +#include <sys/conf.h> +#endif /* HAVE_SYS_CONF_H */ +#ifdef HAVE_SYS_KSYM_H +#include <sys/ksym.h> +#endif /* HAVE_SYS_KSYM_H */ +#include <syslog.h> +#include <time.h> +#include <sys/uio.h> +#include <sys/utsname.h> +#ifdef HAVE_RUSAGE +#include <sys/resource.h> +#endif /* HAVE_RUSAGE */ + +/* machine dependent includes */ +#ifdef SUNOS_5 +#include <limits.h> +#include <strings.h> +#endif /* SUNOS_5 */ + +/* machine dependent includes */ +#ifdef HAVE_LINUX_VERSION_H +#include <linux/version.h> +#endif /* HAVE_LINUX_VERSION_H */ + +#ifdef HAVE_ASM_TYPES_H +#include <asm/types.h> +#endif /* HAVE_ASM_TYPES_H */ + +/* misc include group */ +#include <stdarg.h> +#include <assert.h> + +/* network include group */ + +#include <sys/socket.h> + +#ifdef HAVE_SYS_SOCKIO_H +#include <sys/sockio.h> +#endif /* HAVE_SYS_SOCKIO_H */ + +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif /* HAVE_NETINET_IN_H */ +#include <netinet/in_systm.h> +#include <netinet/ip.h> +#include <netinet/tcp.h> + +#ifdef HAVE_NET_NETOPT_H +#include <net/netopt.h> +#endif /* HAVE_NET_NETOPT_H */ + +#include <net/if.h> + +#ifdef HAVE_NET_IF_DL_H +#include <net/if_dl.h> +#endif /* HAVE_NET_IF_DL_H */ + +#ifdef HAVE_NET_IF_VAR_H +#include <net/if_var.h> +#endif /* HAVE_NET_IF_VAR_H */ + +#include <net/route.h> + +#ifdef HAVE_NETLINK +#include <linux/netlink.h> +#include <linux/rtnetlink.h> +#else +#define RT_TABLE_MAIN 0 +#endif /* HAVE_NETLINK */ + +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif /* HAVE_NETDB_H */ + +#include <arpa/inet.h> +#include <arpa/telnet.h> + +#ifdef HAVE_INET_ND_H +#include <inet/nd.h> +#endif /* HAVE_INET_ND_H */ + +#ifdef HAVE_NETINET_IN_VAR_H +#include <netinet/in_var.h> +#endif /* HAVE_NETINET_IN_VAR_H */ + +#ifdef HAVE_NETINET_IN6_VAR_H +#include <netinet/in6_var.h> +#endif /* HAVE_NETINET_IN6_VAR_H */ + +#ifdef HAVE_NETINET6_IN_H +#include <netinet6/in.h> +#endif /* HAVE_NETINET6_IN_H */ + + +#ifdef HAVE_NETINET6_IP6_H +#include <netinet6/ip6.h> +#endif /* HAVE_NETINET6_IP6_H */ + +#ifdef HAVE_NETINET_ICMP6_H +#include <netinet/icmp6.h> +#endif /* HAVE_NETINET_ICMP6_H */ + +#ifdef HAVE_NETINET6_ND6_H +#include <netinet6/nd6.h> +#endif /* HAVE_NETINET6_ND6_H */ + +#ifdef HAVE_LIBUTIL_H +#include <libutil.h> +#endif /* HAVE_LIBUTIL_H */ + +#ifdef BSDI_NRL + +#ifdef HAVE_NETINET6_IN6_H +#include <netinet6/in6.h> +#endif /* HAVE_NETINET6_IN6_H */ + +#ifdef NRL +#include <netinet6/in6.h> +#endif /* NRL */ + +#define IN6_ARE_ADDR_EQUAL IN6_IS_ADDR_EQUAL + +/* BSD/OS 4.0 has lost belows defines, it should appear at + /usr/include/sys/socket.h. */ +#define CMSG_ALIGN(n) (((n) + 3) & ~3) +#define CMSG_SPACE(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(l)) +#define CMSG_LEN(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (l)) + +#endif /* BSDI_NRL */ + +/* The definition of struct in_pktinfo is missing in old version of + GLIBC 2.1 (Redhat 6.1). */ +#if defined (GNU_LINUX) && ! defined (HAVE_INPKTINFO) +struct in_pktinfo +{ + int ipi_ifindex; + struct in_addr ipi_spec_dst; + struct in_addr ipi_addr; +}; +#endif + +/* For old definition. */ +#ifndef IN6_ARE_ADDR_EQUAL +#define IN6_ARE_ADDR_EQUAL IN6_IS_ADDR_EQUAL +#endif /* IN6_ARE_ADDR_EQUAL */ + +/* Zebra message types. */ +#define ZEBRA_INTERFACE_ADD 1 +#define ZEBRA_INTERFACE_DELETE 2 +#define ZEBRA_INTERFACE_ADDRESS_ADD 3 +#define ZEBRA_INTERFACE_ADDRESS_DELETE 4 +#define ZEBRA_INTERFACE_UP 5 +#define ZEBRA_INTERFACE_DOWN 6 +#define ZEBRA_IPV4_ROUTE_ADD 7 +#define ZEBRA_IPV4_ROUTE_DELETE 8 +#define ZEBRA_IPV6_ROUTE_ADD 9 +#define ZEBRA_IPV6_ROUTE_DELETE 10 +#define ZEBRA_REDISTRIBUTE_ADD 11 +#define ZEBRA_REDISTRIBUTE_DELETE 12 +#define ZEBRA_REDISTRIBUTE_DEFAULT_ADD 13 +#define ZEBRA_REDISTRIBUTE_DEFAULT_DELETE 14 +#define ZEBRA_IPV4_NEXTHOP_LOOKUP 15 +#define ZEBRA_IPV6_NEXTHOP_LOOKUP 16 +#define ZEBRA_IPV4_IMPORT_LOOKUP 17 +#define ZEBRA_IPV6_IMPORT_LOOKUP 18 +#define ZEBRA_MESSAGE_MAX 19 + +/* Zebra route's types. */ +#define ZEBRA_ROUTE_SYSTEM 0 +#define ZEBRA_ROUTE_KERNEL 1 +#define ZEBRA_ROUTE_CONNECT 2 +#define ZEBRA_ROUTE_STATIC 3 +#define ZEBRA_ROUTE_RIP 4 +#define ZEBRA_ROUTE_RIPNG 5 +#define ZEBRA_ROUTE_OSPF 6 +#define ZEBRA_ROUTE_OSPF6 7 +#define ZEBRA_ROUTE_BGP 8 +#define ZEBRA_ROUTE_MAX 9 + +/* Zebra's family types. */ +#define ZEBRA_FAMILY_IPV4 1 +#define ZEBRA_FAMILY_IPV6 2 +#define ZEBRA_FAMILY_MAX 3 + +/* Error codes of zebra. */ +#define ZEBRA_ERR_RTEXIST -1 +#define ZEBRA_ERR_RTUNREACH -2 +#define ZEBRA_ERR_EPERM -3 +#define ZEBRA_ERR_RTNOEXIST -4 + +/* Zebra message flags */ +#define ZEBRA_FLAG_INTERNAL 0x01 +#define ZEBRA_FLAG_SELFROUTE 0x02 +#define ZEBRA_FLAG_BLACKHOLE 0x04 +#define ZEBRA_FLAG_IBGP 0x08 +#define ZEBRA_FLAG_SELECTED 0x10 +#define ZEBRA_FLAG_CHANGED 0x20 +#define ZEBRA_FLAG_STATIC 0x40 + +/* Zebra nexthop flags. */ +#define ZEBRA_NEXTHOP_IFINDEX 1 +#define ZEBRA_NEXTHOP_IFNAME 2 +#define ZEBRA_NEXTHOP_IPV4 3 +#define ZEBRA_NEXTHOP_IPV4_IFINDEX 4 +#define ZEBRA_NEXTHOP_IPV4_IFNAME 5 +#define ZEBRA_NEXTHOP_IPV6 6 +#define ZEBRA_NEXTHOP_IPV6_IFINDEX 7 +#define ZEBRA_NEXTHOP_IPV6_IFNAME 8 +#define ZEBRA_NEXTHOP_BLACKHOLE 9 + +#ifndef INADDR_LOOPBACK +#define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */ +#endif + +/* Address family numbers from RFC1700. */ +#define AFI_IP 1 +#define AFI_IP6 2 +#define AFI_MAX 3 + +/* Subsequent Address Family Identifier. */ +#define SAFI_UNICAST 1 +#define SAFI_MULTICAST 2 +#define SAFI_UNICAST_MULTICAST 3 +#define SAFI_MPLS_VPN 4 +#define SAFI_MAX 5 + +/* Filter direction. */ +#define FILTER_IN 0 +#define FILTER_OUT 1 +#define FILTER_MAX 2 + +/* Default Administrative Distance of each protocol. */ +#define ZEBRA_KERNEL_DISTANCE_DEFAULT 0 +#define ZEBRA_CONNECT_DISTANCE_DEFAULT 0 +#define ZEBRA_STATIC_DISTANCE_DEFAULT 1 +#define ZEBRA_RIP_DISTANCE_DEFAULT 120 +#define ZEBRA_RIPNG_DISTANCE_DEFAULT 120 +#define ZEBRA_OSPF_DISTANCE_DEFAULT 110 +#define ZEBRA_OSPF6_DISTANCE_DEFAULT 110 +#define ZEBRA_IBGP_DISTANCE_DEFAULT 200 +#define ZEBRA_EBGP_DISTANCE_DEFAULT 20 + +/* Flag manipulation macros. */ +#define CHECK_FLAG(V,F) ((V) & (F)) +#define SET_FLAG(V,F) (V) = (V) | (F) +#define UNSET_FLAG(V,F) (V) = (V) & ~(F) + +/* AFI and SAFI type. */ +typedef u_int16_t afi_t; +typedef u_char safi_t; + +/* Zebra types. */ +typedef u_int16_t zebra_size_t; +typedef u_int8_t zebra_command_t; + +#endif /* _ZEBRA_H */ |