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