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/*
* lib/support.h This file contains the definitions of what is in the
* support library. Most of all, it defines structures
* for accessing support modules, and the function proto-
* types.
*
* NET-LIB A collection of functions used from the base set of the
* NET-3 Networking Distribution for the LINUX operating
* system. (net-tools, net-drivers)
*
* Version: lib/net-support.h 1.35 (1996-01-01)
*
* Maintainer: Bernd 'eckes' Eckenfels, <net-tools@lina.inka.de>
*
* Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
* Copyright 1993 MicroWalt Corporation
*
* Modifications:
*960125 {1.20} Bernd Eckenfels: reformated, layout
*960202 {1.30} Bernd Eckenfels: rprint in aftype
*960206 {1.31} Bernd Eckenfels: route_init
*960219 {1.32} Bernd Eckenfels: type for ap->input()
*960322 {1.33} Bernd Eckenfels: activate_ld and const in get_hwtype
*960413 {1.34} Bernd Eckenfels: new RTACTION suport
*990101 {1.35} Bernd Eckenfels: print_(hw|af)list support, added kerneldefines
*
* This program 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 of the License, or (at
* your option) any later version.
*/
#include <sys/socket.h>
/* This structure defines protocol families and their handlers. */
struct aftype {
const char *name;
const char *title;
int af;
int alen;
const char *(*print) (const char *);
const char *(*sprint) (const struct sockaddr_storage *, int numeric);
int (*input) (int type, char *bufp, struct sockaddr_storage *);
void (*herror) (const char *text);
int (*rprint) (int options);
int (*rinput) (int typ, int ext, char **argv);
/* may modify src */
int (*getmask) (char *src, struct sockaddr_storage *mask, char *name);
int fd;
const char *flag_file;
};
extern struct aftype * const aftypes[];
/* This structure defines hardware protocols and their handlers. */
struct hwtype {
const char *name;
const char *title;
int type;
int alen;
const char *(*print) (const char *);
int (*input) (char *, struct sockaddr_storage *);
int (*activate) (int fd);
int suppress_null_addr;
};
extern const struct hwtype *get_hwtype(const char *name);
extern const struct hwtype *get_hwntype(int type);
extern void print_hwlist(int type);
extern const struct aftype *get_aftype(const char *name);
extern const struct aftype *get_afntype(int type);
extern void print_aflist(int type);
extern int hw_null_address(const struct hwtype *hw, void *addr);
extern int getargs(char *string, char *arguments[]);
extern int get_socket_for_af(int af);
extern void getroute_init(void);
extern void setroute_init(void);
extern void activate_init(void);
extern int route_info(const char *afname, int flags);
extern int route_edit(int action, const char *afname, int flags, char **argv);
extern int activate_ld(const char *hwname, int fd);
#define RTACTION_ADD 1
#define RTACTION_DEL 2
#define RTACTION_HELP 3
#define RTACTION_FLUSH 4
#define RTACTION_SHOW 5
#define FLAG_EXT 3 /* AND-Mask */
#define FLAG_NUM_HOST 4
#define FLAG_NUM_PORT 8
#define FLAG_NUM_USER 16
#define FLAG_NUM (FLAG_NUM_HOST|FLAG_NUM_PORT|FLAG_NUM_USER)
#define FLAG_SYM 32
#define FLAG_CACHE 64
#define FLAG_FIB 128
#define FLAG_VERBOSE 256
extern int ip_masq_info(int numeric_host, int numeric_port, int ext);
extern int INET_rprint(int options);
extern int INET6_rprint(int options);
extern int DDP_rprint(int options);
extern int IPX_rprint(int options);
extern int NETROM_rprint(int options);
extern int ROSE_rprint(int options);
extern int AX25_rprint(int options);
extern int X25_rprint(int options);
extern int INET_rinput(int action, int flags, char **argv);
extern int INET6_rinput(int action, int flags, char **argv);
extern int DDP_rinput(int action, int flags, char **argv);
extern int IPX_rinput(int action, int flags, char **argv);
extern int NETROM_rinput(int action, int flags, char **argv);
extern int AX25_rinput(int action, int flags, char **argv);
extern int X25_rinput(int action, int flags, char **argv);
extern int ROSE_rinput(int action, int flags, char **argv);
extern int aftrans_opt(const char *arg);
extern void aftrans_def(char *tool, char *argv0, char *dflt);
extern const char *get_sname(int socknumber, const char *proto, int numeric);
extern int flag_unx;
extern int flag_ipx;
extern int flag_ax25;
extern int flag_ddp;
extern int flag_netrom;
extern int flag_x25;
extern int flag_rose;
extern int flag_inet;
extern int flag_inet6;
extern int flag_bluetooth;
extern char afname[256];
#define AFTRANS_OPTS \
{"ax25", 0, 0, 1}, \
{"x25", 0, 0, 1}, \
{"ip", 0, 0, 1}, \
{"ipx", 0, 0, 1}, \
{"appletalk", 0, 0, 1}, \
{"netrom", 0, 0, 1}, \
{"inet", 0, 0, 1}, \
{"inet6", 0, 0, 1}, \
{"ddp", 0, 0, 1}, \
{"rose", 0, 0, 1}, \
{"unix", 0, 0, 1}, \
{"bluetooth", 0, 0, 1}, \
{"tcpip", 0, 0, 1}
#define AFTRANS_CNT 12
#define EINTERN(file, text) fprintf(stderr, \
_("%s: Internal Error `%s'.\n"),file,text);
#define ENOSUPP(A,B) fprintf(stderr,\
_("%s: feature `%s' not supported.\n" \
"Please recompile `net-tools' with "\
"newer kernel source or full configuration.\n"),A,B)
#define ESYSNOT(A,B) fprintf(stderr, _("%s: no support for `%s' on this system.\n"),A,B)
#define E_NOTFOUND 8
#define E_SOCK 7
#define E_LOOKUP 6
#define E_VERSION EXIT_SUCCESS
#define E_USAGE EXIT_SUCCESS
#define E_OPTERR 3
#define E_INTERN 2
#define E_NOSUPP 1
/* ========== Kernel Defines =============
* Since it is not a good idea to depend on special kernel sources for the headers
* and since the libc6 Headers are not always up to date, we keep a copy of the
* most often used Flags in this file. We realy need a way to keep them up-to-date.
* Perhaps anybody knows how the glibc2 folk is doing it? -ecki
*/
/* Keep this ins sync with /usr/src/linux/include/linux/rtnetlink.h */
#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
/* Keep this in sync with /usr/src/linux/include/linux/in_route.h */
#define RTCF_DEAD RTNH_F_DEAD
#define RTCF_ONLINK RTNH_F_ONLINK
/* #define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC */
#define RTCF_NOTIFY 0x00010000
#define RTCF_DIRECTDST 0x00020000
#define RTCF_REDIRECTED 0x00040000
#define RTCF_TPROXY 0x00080000
#define RTCF_FAST 0x00200000
#define RTCF_MASQ 0x00400000
#define RTCF_SNAT 0x00800000
#define RTCF_DOREDIRECT 0x01000000
#define RTCF_DIRECTSRC 0x04000000
#define RTCF_DNAT 0x08000000
#define RTCF_BROADCAST 0x10000000
#define RTCF_MULTICAST 0x20000000
#define RTCF_REJECT 0x40000000
#define RTCF_LOCAL 0x80000000
/* Keep this in sync with /usr/src/linux/include/linux/ipv6_route.h */
#ifndef RTF_DEFAULT
#define RTF_DEFAULT 0x00010000 /* default - learned via ND */
#endif
#define RTF_ALLONLINK 0x00020000 /* fallback, no routers on link */
#ifndef RTF_ADDRCONF
#define RTF_ADDRCONF 0x00040000 /* addrconf route - RA */
#endif
#define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */
#define RTF_EXPIRES 0x00400000
#define RTF_CACHE 0x01000000 /* cache entry */
#define RTF_FLOW 0x02000000 /* flow significant route */
#define RTF_POLICY 0x04000000 /* policy route */
#define RTF_LOCAL 0x80000000
/* Keep this in sync with /usr/src/linux/include/linux/route.h */
#define RTF_UP 0x0001 /* route usable */
#define RTF_GATEWAY 0x0002 /* destination is a gateway */
#define RTF_HOST 0x0004 /* host entry (net otherwise) */
#define RTF_REINSTATE 0x0008 /* reinstate route after tmout */
#define RTF_DYNAMIC 0x0010 /* created dyn. (by redirect) */
#define RTF_MODIFIED 0x0020 /* modified dyn. (by redirect) */
#define RTF_MTU 0x0040 /* specific MTU for this route */
#ifndef RTF_MSS
#define RTF_MSS RTF_MTU /* Compatibility :-( */
#endif
#define RTF_WINDOW 0x0080 /* per route window clamping */
#define RTF_IRTT 0x0100 /* Initial round trip time */
#define RTF_REJECT 0x0200 /* Reject route */
/* this is a 2.0.36 flag from /usr/src/linux/include/linux/route.h */
#define RTF_NOTCACHED 0x0400 /* this route isn't cached */
#if HAVE_AFECONET
#ifndef AF_ECONET
#define AF_ECONET 19 /* Acorn Econet */
#endif
#endif
/* End of lib/support.h */
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