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Diffstat (limited to 'usr.sbin/rtsold/rtsold.h')
| -rw-r--r-- | usr.sbin/rtsold/rtsold.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/usr.sbin/rtsold/rtsold.h b/usr.sbin/rtsold/rtsold.h new file mode 100644 index 0000000..f19fb3c --- /dev/null +++ b/usr.sbin/rtsold/rtsold.h @@ -0,0 +1,194 @@ +/* $KAME: rtsold.h,v 1.19 2003/04/16 09:48:15 itojun Exp $ */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +struct script_msg { + TAILQ_ENTRY(script_msg) sm_next; + + char *sm_msg; +}; + +TAILQ_HEAD(script_msg_head_t, script_msg); + +struct ra_opt { + TAILQ_ENTRY(ra_opt) rao_next; + + u_int8_t rao_type; + struct timespec rao_expire; + size_t rao_len; + void *rao_msg; +}; + +TAILQ_HEAD(rainfo_head, ra_opt); + +struct rainfo { + TAILQ_ENTRY(rainfo) rai_next; + + struct ifinfo *rai_ifinfo; + struct sockaddr_in6 rai_saddr; + TAILQ_HEAD(, ra_opt) rai_ra_opt; +}; + +struct ifinfo { + TAILQ_ENTRY(ifinfo) ifi_next; /* pointer to the next interface */ + + struct sockaddr_dl *sdl; /* link-layer address */ + char ifname[IFNAMSIZ]; /* interface name */ + u_int32_t linkid; /* link ID of this interface */ + int active; /* interface status */ + int probeinterval; /* interval of probe timer (if necessary) */ + int probetimer; /* rest of probe timer */ + int mediareqok; /* whether the IF supports SIOCGIFMEDIA */ + int otherconfig; /* need a separate protocol for the "other" + * configuration */ + int state; + int probes; + int dadcount; + struct timespec timer; + struct timespec expire; + int errors; /* # of errors we've got - detect wedge */ +#define IFI_DNSOPT_STATE_NOINFO 0 +#define IFI_DNSOPT_STATE_RECEIVED 1 + int ifi_rdnss; /* RDNSS option state */ + int ifi_dnssl; /* DNSSL option state */ + + int racnt; /* total # of valid RAs it have got */ + TAILQ_HEAD(, rainfo) ifi_rainfo; + + size_t rs_datalen; + u_char *rs_data; +}; + +/* per interface status */ +#define IFS_IDLE 0 +#define IFS_DELAY 1 +#define IFS_PROBE 2 +#define IFS_DOWN 3 +#define IFS_TENTATIVE 4 + +/* Interface list */ +extern TAILQ_HEAD(ifinfo_head_t, ifinfo) ifinfo_head; + +#define DNSINFO_ORIGIN_LABEL "slaac" +/* + * RFC 3542 API deprecates IPV6_PKTINFO in favor of + * IPV6_RECVPKTINFO + */ +#ifndef IPV6_RECVPKTINFO +#ifdef IPV6_PKTINFO +#define IPV6_RECVPKTINFO IPV6_PKTINFO +#endif +#endif +/* + * RFC 3542 API deprecates IPV6_HOPLIMIT in favor of + * IPV6_RECVHOPLIMIT + */ +#ifndef IPV6_RECVHOPLIMIT +#ifdef IPV6_HOPLIMIT +#define IPV6_RECVHOPLIMIT IPV6_HOPLIMIT +#endif +#endif + +#ifndef IN6ADDR_LINKLOCAL_ALLROUTERS_INIT +#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ + {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}} +#endif + +#define TS_CMP(tsp, usp, cmp) \ + (((tsp)->tv_sec == (usp)->tv_sec) ? \ + ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \ + ((tsp)->tv_sec cmp (usp)->tv_sec)) +#define TS_ADD(tsp, usp, vsp) \ + do { \ + (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \ + (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \ + if ((vsp)->tv_nsec >= 1000000000L) { \ + (vsp)->tv_sec++; \ + (vsp)->tv_nsec -= 1000000000L; \ + } \ + } while (0) +#define TS_SUB(tsp, usp, vsp) \ + do { \ + (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \ + (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \ + if ((vsp)->tv_nsec < 0) { \ + (vsp)->tv_sec--; \ + (vsp)->tv_nsec += 1000000000L; \ + } \ + } while (0) + +/* rtsold.c */ +extern struct timespec tm_max; +extern int dflag; +extern int aflag; +extern int Fflag; +extern int uflag; +extern const char *otherconf_script; +extern const char *resolvconf_script; +extern int ifconfig(char *); +extern void iflist_init(void); +struct ifinfo *find_ifinfo(int); +struct rainfo *find_rainfo(struct ifinfo *, struct sockaddr_in6 *); +void rtsol_timer_update(struct ifinfo *); +extern void warnmsg(int, const char *, const char *, ...) + __attribute__((__format__(__printf__, 3, 4))); +extern char **autoifprobe(void); +extern int ra_opt_handler(struct ifinfo *); + +/* if.c */ +extern int ifinit(void); +extern int interface_up(char *); +extern int interface_status(struct ifinfo *); +extern int lladdropt_length(struct sockaddr_dl *); +extern void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *); +extern struct sockaddr_dl *if_nametosdl(char *); +extern int getinet6sysctl(int); +extern int setinet6sysctl(int, int); + +/* rtsol.c */ +extern int rssock; +extern int sockopen(void); +extern void sendpacket(struct ifinfo *); +extern void rtsol_input(int); + +/* probe.c */ +extern int probe_init(void); +extern void defrouter_probe(struct ifinfo *); + +/* dump.c */ +extern void rtsold_dump_file(const char *); +extern const char *sec2str(const struct timespec *); + +/* rtsock.c */ +extern int rtsock_open(void); +extern int rtsock_input(int); |
