void
ipv6ll_db_store(struct sockaddr_in6 *sin6, struct sockaddr_in6 *sin6mask,
int dbflag, char *ifname)
{
/*
* If linklocal, store a version that will match conf output
* with no scope id, ifname in separate database field
*/
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) ||
IN6_IS_ADDR_MC_LINKLOCAL(&sin6->sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&sin6->sin6_addr)) {
sin6->sin6_addr.s6_addr[2] = sin6->sin6_addr.s6_addr[3] = 0;
sin6->sin6_scope_id = 0;
db_delete_flag_x_ctl_data("ipv6linklocal", ifname,
netname6(sin6, sin6mask));
if (dbflag != DB_X_REMOVE)
db_insert_flag_x("ipv6linklocal", ifname, 0,
dbflag, netname6(sin6, sin6mask));
}
}
/*
* Return the name of the network whose address is given.
*/
const char *
netname(struct sockaddr *sa, struct sockaddr *mask)
{
switch (sa->sa_family) {
case AF_INET:
if (mask != NULL)
return (netname4(satosin(sa)->sin_addr.s_addr,
satosin(mask)->sin_addr.s_addr));
else
return (netname4(satosin(sa)->sin_addr.s_addr,
INADDR_ANY));
break;
#ifdef INET6
case AF_INET6:
return (netname6(satosin6(sa), satosin6(mask)));
#endif /* INET6 */
default:
return (NULL);
}
}
int
ipv6ll_db_compare(struct sockaddr_in6 *sin6, struct sockaddr_in6 *sin6mask,
char *ifname)
{
int count, scope;
StringList *data;
struct in6_addr store;
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) ||
IN6_IS_ADDR_MC_LINKLOCAL(&sin6->sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&sin6->sin6_addr)) {
/*
* Save any scope or embedded scope.
* The kernel does not set sin6_scope_id.
* But if it ever does, we're already prepared.
*/
store.s6_addr[0] = sin6->sin6_addr.s6_addr[2];
store.s6_addr[1] = sin6->sin6_addr.s6_addr[3];
sin6->sin6_addr.s6_addr[2] = sin6->sin6_addr.s6_addr[3] = 0;
scope = sin6->sin6_scope_id;
sin6->sin6_scope_id = 0;
data = sl_init();
db_select_flag_x_ctl_data(data, "ipv6linklocal", ifname,
netname6(sin6, sin6mask));
count = data->sl_cur;
sl_free(data, 1);
/* restore any scope or embedded scope */
sin6->sin6_addr.s6_addr[2] = store.s6_addr[0];
sin6->sin6_addr.s6_addr[3] = store.s6_addr[1];
sin6->sin6_scope_id = scope;
return(count);
}
return 1;
}
static const char *
fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
{
static char workbuf[128];
const char *cp;
if (sa == NULL)
return ("null");
switch(sa->sa_family) {
case AF_INET:
{
struct sockaddr_in *sockin = (struct sockaddr_in *)sa;
if ((sockin->sin_addr.s_addr == INADDR_ANY) &&
mask &&
ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
==0L)
cp = "default" ;
else if (flags & RTF_HOST)
cp = routename(sockin->sin_addr.s_addr);
else if (mask)
cp = netname(sockin->sin_addr.s_addr,
ntohl(((struct sockaddr_in *)mask)
->sin_addr.s_addr));
else
cp = netname(sockin->sin_addr.s_addr, 0L);
break;
}
#ifdef INET6
case AF_INET6:
{
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
in6_fillscopeid(sa6);
if (flags & RTF_HOST)
cp = routename6(sa6);
else if (mask)
cp = netname6(sa6,
&((struct sockaddr_in6 *)mask)->sin6_addr);
else {
cp = netname6(sa6, NULL);
}
break;
}
#endif /*INET6*/
case AF_IPX:
{
struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
if (ipx_nullnet(satoipx_addr(work)))
cp = "default";
else
cp = ipx_print(sa);
break;
}
case AF_APPLETALK:
{
if (!(flags & RTF_HOST) && mask)
cp = atalk_print2(sa,mask,9);
else
cp = atalk_print(sa,11);
break;
}
case AF_NETGRAPH:
{
strlcpy(workbuf, ((struct sockaddr_ng *)sa)->sg_data,
sizeof(workbuf));
cp = workbuf;
break;
}
case AF_LINK:
{
struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
sdl->sdl_slen == 0) {
(void) sprintf(workbuf, "link#%d", sdl->sdl_index);
cp = workbuf;
} else
switch (sdl->sdl_type) {
case IFT_ETHER:
case IFT_L2VLAN:
case IFT_BRIDGE:
if (sdl->sdl_alen == ETHER_ADDR_LEN) {
cp = ether_ntoa((struct ether_addr *)
(sdl->sdl_data + sdl->sdl_nlen));
break;
}
/* FALLTHROUGH */
default:
cp = link_ntoa(sdl);
break;
}
break;
}
default:
{
u_char *s = (u_char *)sa->sa_data, *slim;
char *cq, *cqlim;
cq = workbuf;
slim = sa->sa_len + (u_char *) sa;
cqlim = cq + sizeof(workbuf) - 6;
cq += sprintf(cq, "(%d)", sa->sa_family);
while (s < slim && cq < cqlim) {
cq += sprintf(cq, " %02x", *s++);
if (s < slim)
cq += sprintf(cq, "%02x", *s++);
}
cp = workbuf;
}
}
return (cp);
}
static void
print_addr(struct sockaddr *sa, struct sockaddr **rtinfo, struct if_data *ifd)
{
struct sockaddr_dl *sdl;
struct sockaddr_in *sin;
struct sockaddr_in6 *sin6;
char *cp;
int m, n;
switch (sa->sa_family) {
case AF_UNSPEC:
printf("%-11.11s ", "none");
printf("%-17.17s ", "none");
break;
case AF_INET:
sin = (struct sockaddr_in *)sa;
cp = netname4(sin->sin_addr.s_addr,
((struct sockaddr_in *)rtinfo[RTAX_NETMASK])->sin_addr.s_addr);
if (vflag)
n = strlen(cp) < 11 ? 11 : strlen(cp);
else
n = 11;
printf("%-*.*s ", n, n, cp);
cp = routename4(sin->sin_addr.s_addr);
if (vflag)
n = strlen(cp) < 17 ? 17 : strlen(cp);
else
n = 17;
printf("%-*.*s ", n, n, cp);
#if 0
if (aflag) {
u_long multiaddr;
struct in_multi inm;
multiaddr = (u_long)LIST_FIRST(&ifaddr.in.ia_multiaddrs);
while (multiaddr != 0) {
kread(multiaddr, &inm, sizeof inm);
printf("\n%25s %-17.17s ", "",
routename4(inm.inm_addr.s_addr));
multiaddr = (u_long)LIST_NEXT(&inm, inm_list);
}
}
#endif
break;
case AF_INET6:
sin6 = (struct sockaddr_in6 *)sa;
#ifdef __KAME__
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
sin6->sin6_scope_id =
ntohs(*(u_int16_t *)
&sin6->sin6_addr.s6_addr[2]);
sin6->sin6_addr.s6_addr[2] = 0;
sin6->sin6_addr.s6_addr[3] = 0;
}
#endif
cp = netname6(sin6,
(struct sockaddr_in6 *)rtinfo[RTAX_NETMASK]);
if (vflag)
n = strlen(cp) < 11 ? 11 : strlen(cp);
else
n = 11;
printf("%-*.*s ", n, n, cp);
cp = routename6(sin6);
if (vflag)
n = strlen(cp) < 17 ? 17 : strlen(cp);
else
n = 17;
printf("%-*.*s ", n, n, cp);
#if 0
if (aflag) {
u_long multiaddr;
struct in6_multi inm;
struct sockaddr_in6 m6;
multiaddr = (u_long)LIST_FIRST(&ifaddr.in6.ia6_multiaddrs);
while (multiaddr != 0) {
kread(multiaddr, &inm, sizeof inm);
memset(&m6, 0, sizeof(m6));
m6.sin6_len = sizeof(struct sockaddr_in6);
m6.sin6_family = AF_INET6;
m6.sin6_addr = inm.in6m_addr;
#ifdef __KAME__
if (IN6_IS_ADDR_MC_LINKLOCAL(&m6.sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&m6.sin6_addr)) {
m6.sin6_scope_id =
ntohs(*(u_int16_t *)
&m6.sin6_addr.s6_addr[2]);
m6.sin6_addr.s6_addr[2] = 0;
m6.sin6_addr.s6_addr[3] = 0;
}
#endif
cp = routename6(&m6);
if (vflag)
n = strlen(cp) < 17 ? 17 : strlen(cp);
else
n = 17;
printf("\n%25s %-*.*s ", "",
n, n, cp);
multiaddr = (u_long)LIST_NEXT(&inm, in6m_entry);
}
}
#endif
break;
case AF_LINK:
sdl = (struct sockaddr_dl *)sa;
m = printf("%-11.11s ", "<Link>");
if (sdl->sdl_type == IFT_ETHER ||
sdl->sdl_type == IFT_CARP ||
sdl->sdl_type == IFT_FDDI ||
sdl->sdl_type == IFT_ISO88025)
printf("%-17.17s ",
ether_ntoa((struct ether_addr *)LLADDR(sdl)));
else {
cp = (char *)LLADDR(sdl);
n = sdl->sdl_alen;
goto hexprint;
}
break;
default:
m = printf("(%d)", sa->sa_family);
for (cp = sa->sa_len + (char *)sa;
--cp > sa->sa_data && (*cp == 0);) {}
n = cp - sa->sa_data + 1;
cp = sa->sa_data;
hexprint:
while (--n >= 0)
m += printf("%x%c", *cp++ & 0xff,
n > 0 ? '.' : ' ');
m = 30 - m;
while (m-- > 0)
putchar(' ');
break;
}
if (bflag) {
if (hflag) {
char ibytes[FMT_SCALED_STRSIZE];
char obytes[FMT_SCALED_STRSIZE];
fmt_scaled(ifd->ifi_ibytes, ibytes);
fmt_scaled(ifd->ifi_obytes, obytes);
printf("%10s %10s", ibytes, obytes);
} else
printf("%10llu %10llu",
ifd->ifi_ibytes, ifd->ifi_obytes);
} else
printf("%8llu %5llu %8llu %5llu %5llu",
ifd->ifi_ipackets, ifd->ifi_ierrors,
ifd->ifi_opackets, ifd->ifi_oerrors,
ifd->ifi_collisions);
if (tflag)
printf(" %4d", 0 /* XXX ifnet.if_timer */);
if (dflag)
printf(" %4d", 0 /* XXX ifnet.if_snd.ifq_drops */);
putchar('\n');
}
static const char *
fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
{
static char workbuf[128];
const char *cp;
switch(sa->sa_family) {
case AF_INET:
{
struct sockaddr_in *sockin = (struct sockaddr_in *)sa;
if ((sockin->sin_addr.s_addr == INADDR_ANY) &&
mask &&
ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
==0L)
cp = "default" ;
else if (flags & RTF_HOST)
cp = routename(sockin->sin_addr.s_addr);
else if (mask)
cp = netname(sockin->sin_addr.s_addr,
ntohl(((struct sockaddr_in *)mask)
->sin_addr.s_addr));
else
cp = netname(sockin->sin_addr.s_addr, 0L);
break;
}
#ifdef INET6
case AF_INET6:
{
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
struct in6_addr *in6 = &sa6->sin6_addr;
/*
* XXX: This is a special workaround for KAME kernels.
* sin6_scope_id field of SA should be set in the future.
*/
if (IN6_IS_ADDR_LINKLOCAL(in6) ||
IN6_IS_ADDR_MC_LINKLOCAL(in6) ||
IN6_IS_ADDR_MC_NODELOCAL(in6)) {
/* XXX: override is ok? */
sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
*(u_short *)&in6->s6_addr[2] = 0;
}
if (flags & RTF_HOST)
cp = routename6(sa6);
else if (mask)
cp = netname6(sa6,
&((struct sockaddr_in6 *)mask)->sin6_addr);
else {
cp = netname6(sa6, NULL);
}
break;
}
#endif /*INET6*/
case AF_IPX:
{
struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
if (ipx_nullnet(satoipx_addr(work)))
cp = "default";
else
cp = ipx_print(sa);
break;
}
case AF_APPLETALK:
{
if (!(flags & RTF_HOST) && mask)
cp = atalk_print2(sa,mask,9);
else
cp = atalk_print(sa,11);
break;
}
case AF_NETGRAPH:
{
printf("%s", ((struct sockaddr_ng *)sa)->sg_data);
break;
}
case AF_LINK:
{
struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
sdl->sdl_slen == 0) {
(void) sprintf(workbuf, "link#%d", sdl->sdl_index);
cp = workbuf;
} else
switch (sdl->sdl_type) {
case IFT_ETHER:
case IFT_L2VLAN:
if (sdl->sdl_alen == ETHER_ADDR_LEN) {
cp = ether_ntoa((struct ether_addr *)
(sdl->sdl_data + sdl->sdl_nlen));
break;
}
/* FALLTHROUGH */
default:
cp = link_ntoa(sdl);
break;
}
break;
}
default:
{
u_char *s = (u_char *)sa->sa_data, *slim;
char *cq, *cqlim;
cq = workbuf;
slim = sa->sa_len + (u_char *) sa;
cqlim = cq + sizeof(workbuf) - 6;
cq += sprintf(cq, "(%d)", sa->sa_family);
while (s < slim && cq < cqlim) {
cq += sprintf(cq, " %02x", *s++);
if (s < slim)
cq += sprintf(cq, "%02x", *s++);
}
cp = workbuf;
}
}
return (cp);
}
int conf_ifaddrs(FILE *output, char *ifname, int flags, int af)
{
struct ifaddrs *ifa, *ifap;
struct sockaddr_in *sin, *sinmask, *sindest;
struct sockaddr_in6 *sin6, *sin6mask, *sin6dest;
struct in6_ifreq ifr6;
int ippntd = 0;
if (getifaddrs(&ifap) != 0) {
printf("%% conf: getifaddrs failed: %s\n",
strerror(errno));
return(-1);
}
/*
* Cycle through getifaddrs for interfaces with our
* desired name that sport af or (AF_INET | AF_INET6).
* Print the IP and related information.
*/
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (strncmp(ifname, ifa->ifa_name, IFNAMSIZ))
continue;
switch (ifa->ifa_addr->sa_family) {
int s;
case AF_INET:
if (af != AF_INET && af != 0)
continue;
sin = (struct sockaddr_in *)ifa->ifa_addr;
if (sin->sin_addr.s_addr == INADDR_ANY)
continue;
sinmask = (struct sockaddr_in *)ifa->ifa_netmask;
if (flags & IFF_POINTOPOINT) {
sindest = (struct sockaddr_in *)ifa->ifa_dstaddr;
fprintf(output, " ip %s",
routename4(sin->sin_addr.s_addr));
fprintf(output, " %s", inet_ntoa(sindest->sin_addr));
} else if (flags & IFF_BROADCAST) {
sindest = (struct sockaddr_in *)ifa->ifa_broadaddr;
fprintf(output, " ip %s",
netname4(sin->sin_addr.s_addr, sinmask));
/*
* no reason to save the broadcast addr
* if it is standard (this should always
* be true unless someone has messed up their
* network or they are playing around...)
*/
if (ntohl(sindest->sin_addr.s_addr) !=
in4_brdaddr(sin->sin_addr.s_addr,
sinmask->sin_addr.s_addr))
fprintf(output, " %s",
inet_ntoa(sindest->sin_addr));
} else {
fprintf(output, " ip %s",
netname4(sin->sin_addr.s_addr, sinmask));
}
ippntd = 1;
break;
case AF_INET6:
if (af != AF_INET6 && af != 0)
continue;
sin6 = (struct sockaddr_in6 *)ifa->ifa_addr;
sin6mask = (struct sockaddr_in6 *)ifa->ifa_netmask;
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
continue;
if (!ipv6ll_db_compare(sin6, sin6mask, ifname))
continue;
in6_fillscopeid(sin6);
/* get address flags */
memset(&ifr6, 0, sizeof(ifr6));
strlcpy(ifr6.ifr_name, ifname, sizeof(ifr6.ifr_name));
memcpy(&ifr6.ifr_addr, &sin6, sizeof(ifr6.ifr_addr));
s = socket(PF_INET6, SOCK_DGRAM, 0);
if (s < 0)
printf("%% conf_ifaddrs: socket: %s\n",
strerror(errno));
if (ioctl(s, SIOCGIFAFLAG_IN6, (caddr_t)&ifr6) < 0) {
if (errno != EADDRNOTAVAIL)
printf("%% conf_ifaddrs: " \
"SIOCGIFAFLAG_IN6: %s\n",
strerror(errno));
} else {
/* skip autoconf addresses */
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_AUTOCONF)
continue;
}
if (flags & IFF_POINTOPOINT) {
fprintf(output, " ip %s", routename6(sin6));
sin6dest = (struct sockaddr_in6 *)ifa->ifa_dstaddr;
in6_fillscopeid(sin6dest);
fprintf(output, " %s", routename6(sin6dest));
} else {
fprintf(output, " ip %s",
netname6(sin6, sin6mask));
}
ippntd = 1;
break;
default:
continue;
}
fprintf(output, "\n");
}
freeifaddrs(ifap);
return ippntd;
}
static void
encap_print(struct rtentry *rt)
{
struct sockaddr_encap sen1, sen2, sen3;
struct ipsec_policy ipo;
struct sockaddr_in6 s61, s62;
bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
if (sen1.sen_type == SENT_IP4) {
printf("%-18s %-5u ", netname4(sen1.sen_ip_src.s_addr,
sen2.sen_ip_src.s_addr), ntohs(sen1.sen_sport));
printf("%-18s %-5u %-5u ", netname4(sen1.sen_ip_dst.s_addr,
sen2.sen_ip_dst.s_addr),
ntohs(sen1.sen_dport), sen1.sen_proto);
}
if (sen1.sen_type == SENT_IP6) {
bzero(&s61, sizeof(s61));
bzero(&s62, sizeof(s62));
s61.sin6_family = s62.sin6_family = AF_INET6;
s61.sin6_len = s62.sin6_len = sizeof(s61);
bcopy(&sen1.sen_ip6_src, &s61.sin6_addr, sizeof(struct in6_addr));
#ifdef __KAME__
if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&s61.sin6_addr)) {
s61.sin6_scope_id =
((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
s61.sin6_addr.s6_addr[3];
s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
}
#endif
bcopy(&sen2.sen_ip6_src, &s62.sin6_addr, sizeof(struct in6_addr));
#ifdef __KAME__
if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&s62.sin6_addr)) {
s62.sin6_scope_id =
((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
s62.sin6_addr.s6_addr[3];
s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
}
#endif
printf("%-42s %-5u ", netname6(&s61, &s62),
ntohs(sen1.sen_ip6_sport));
bzero(&s61, sizeof(s61));
bzero(&s62, sizeof(s62));
s61.sin6_family = s62.sin6_family = AF_INET6;
s61.sin6_len = s62.sin6_len = sizeof(s61);
bcopy(&sen1.sen_ip6_dst, &s61.sin6_addr, sizeof(struct in6_addr));
#ifdef __KAME__
if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&s61.sin6_addr)) {
s61.sin6_scope_id =
((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
s61.sin6_addr.s6_addr[3];
s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
}
#endif
bcopy(&sen2.sen_ip6_dst, &s62.sin6_addr, sizeof(struct in6_addr));
#ifdef __KAME__
if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&s62.sin6_addr)) {
s62.sin6_scope_id =
((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
s62.sin6_addr.s6_addr[3];
s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
}
#endif
printf("%-42s %-5u %-5u ", netname6(&s61, &s62),
ntohs(sen1.sen_ip6_dport), sen1.sen_ip6_proto);
}
if (sen3.sen_type == SENT_IPSP) {
char hostn[NI_MAXHOST];
kread((u_long)sen3.sen_ipsp, &ipo, sizeof(ipo));
if (getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len,
hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0)
strlcpy (hostn, "none", NI_MAXHOST);
printf("%s", hostn);
printf("/%-u", ipo.ipo_sproto);
switch (ipo.ipo_type) {
case IPSP_IPSEC_REQUIRE:
printf("/require");
break;
case IPSP_IPSEC_ACQUIRE:
printf("/acquire");
break;
case IPSP_IPSEC_USE:
printf("/use");
break;
case IPSP_IPSEC_DONTACQ:
printf("/dontacq");
break;
case IPSP_PERMIT:
printf("/bypass");
break;
case IPSP_DENY:
printf("/deny");
break;
default:
printf("/<unknown type!>");
break;
}
if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
ipo.ipo_addr.sen_direction == IPSP_DIRECTION_IN) ||
(ipo.ipo_addr.sen_type == SENT_IP6 &&
ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_IN))
printf("/in\n");
else if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
ipo.ipo_addr.sen_direction == IPSP_DIRECTION_OUT) ||
(ipo.ipo_addr.sen_type == SENT_IP6 &&
ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_OUT))
printf("/out\n");
else
printf("/<unknown>\n");
}
}
int conf_ifaddrs(FILE *output, char *ifname, int flags, int af)
{
struct ifaddrs *ifa, *ifap;
struct sockaddr_in *sin, *sinmask, *sindest;
struct sockaddr_in6 *sin6, *sin6mask, *sin6dest;
int ippntd = 0;
if (getifaddrs(&ifap) != 0) {
printf("%% conf: getifaddrs failed: %s\n",
strerror(errno));
return(-1);
}
/*
* Cycle through getifaddrs for interfaces with our
* desired name that sport AF_INET | AF_INET6. Print
* the IP and related information.
*/
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (strncmp(ifname, ifa->ifa_name, IFNAMSIZ))
continue;
switch (ifa->ifa_addr->sa_family) {
case AF_INET:
if (af != AF_INET && af != 0)
continue;
sin = (struct sockaddr_in *)ifa->ifa_addr;
if (sin->sin_addr.s_addr == 0)
continue;
sinmask = (struct sockaddr_in *)ifa->ifa_netmask;
if (flags & IFF_POINTOPOINT) {
sindest = (struct sockaddr_in *)ifa->ifa_dstaddr;
fprintf(output, " ip %s",
routename4(sin->sin_addr.s_addr));
fprintf(output, " %s", inet_ntoa(sindest->sin_addr));
} else if (flags & IFF_BROADCAST) {
sindest = (struct sockaddr_in *)ifa->ifa_broadaddr;
fprintf(output, " ip %s",
netname4(sin->sin_addr.s_addr, sinmask));
/*
* no reason to save the broadcast addr
* if it is standard (this should always
* be true unless someone has messed up their
* network or they are playing around...)
*/
if (ntohl(sindest->sin_addr.s_addr) !=
in4_brdaddr(sin->sin_addr.s_addr,
sinmask->sin_addr.s_addr))
fprintf(output, " %s",
inet_ntoa(sindest->sin_addr));
} else {
fprintf(output, " ip %s",
netname4(sin->sin_addr.s_addr, sinmask));
}
ippntd = 1;
break;
case AF_INET6:
if (af != AF_INET6 && af != 0)
continue;
sin6 = (struct sockaddr_in6 *)ifa->ifa_addr;
sin6mask = (struct sockaddr_in6 *)ifa->ifa_netmask;
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
continue;
if (!ipv6ll_db_compare(sin6, sin6mask, ifname))
continue;
in6_fillscopeid(sin6);
if (flags & IFF_POINTOPOINT) {
fprintf(output, " ip %s", routename6(sin6));
sin6dest = (struct sockaddr_in6 *)ifa->ifa_dstaddr;
in6_fillscopeid(sin6dest);
fprintf(output, " %s", routename6(sin6dest));
} else {
fprintf(output, " ip %s",
netname6(sin6, sin6mask));
}
ippntd = 1;
break;
default:
continue;
}
fprintf(output, "\n");
}
freeifaddrs(ifap);
return ippntd;
}
int
show_int(int argc, char **argv)
{
struct ifaddrs *ifap, *ifa;
struct if_nameindex *ifn_list, *ifnp;
struct ifreq ifr, ifrdesc;
struct if_data if_data;
struct sockaddr_in *sin = NULL, *sinmask = NULL, *sindest;
struct sockaddr_in6 *sin6 = NULL, *sin6mask = NULL, *sin6dest;
struct timeval tv;
short tmp;
int ifs, br, flags, days, hours, mins, pntd;
int ippntd = 0;
int physrt, physttl;
time_t c;
char *type, *lladdr, *ifname = NULL;
char tmp_str[512], tmp_str2[512], ifdescr[IFDESCRSIZE];
if (argc == 3)
ifname = argv[2];
/*
* Show all interfaces when no ifname specified.
*/
if (ifname == NULL) {
if ((ifn_list = if_nameindex()) == NULL) {
printf("%% show_int: if_nameindex failed\n");
return 0;
}
for (ifnp = ifn_list; ifnp->if_name != NULL; ifnp++) {
char *args[] = { NULL, NULL, ifnp->if_name };
show_int(3, args);
}
if_freenameindex(ifn_list);
return(0);
} else if (!is_valid_ifname(ifname)) {
printf("%% interface %s not found\n", ifname);
return(1);
}
if ((ifs = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
printf("%% show_int: %s\n", strerror(errno));
return(1);
}
if (!(br = is_bridge(ifs, (char *)ifname)))
br = 0;
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
/*
* Show up/down status and last change time
*/
flags = get_ifflags(ifname, ifs);
ifr.ifr_data = (caddr_t)&if_data;
if (ioctl(ifs, SIOCGIFDATA, (caddr_t)&ifr) < 0) {
printf("%% show_int: SIOCGIFDATA: %s\n", strerror(errno));
close(ifs);
return(1);
}
printf("%% %s", ifname);
/* description */
memset(&ifrdesc, 0, sizeof(ifrdesc));
strlcpy(ifrdesc.ifr_name, ifname, sizeof(ifrdesc.ifr_name));
ifrdesc.ifr_data = (caddr_t)&ifdescr;
if (ioctl(ifs, SIOCGIFDESCR, &ifrdesc) == 0 &&
strlen(ifrdesc.ifr_data))
printf(" (%s)", ifrdesc.ifr_data);
putchar('\n');
printf(" %s is %s", br ? "Bridge" : "Interface",
flags & IFF_UP ? "up" : "down");
if (if_data.ifi_lastchange.tv_sec) {
gettimeofday(&tv, (struct timezone *)0);
c = difftime(tv.tv_sec, if_data.ifi_lastchange.tv_sec);
days = c / (24 * 60 * 60);
c %= (24 * 60 * 60);
hours = c / (60 * 60);
c %= (60 * 60);
mins = c / 60;
c %= 60;
printf(" (last change ");
if (days)
printf("%id ", days);
printf("%02i:%02i:%02i)", hours, mins, (int)c);
}
printf(", protocol is %s", flags & IFF_RUNNING ? "up" : "down");
printf("\n");
type = iftype(if_data.ifi_type);
printf(" Interface type %s", type);
if (flags & IFF_BROADCAST)
printf(" (Broadcast)");
else if (flags & IFF_POINTOPOINT)
printf(" (PointToPoint)");
if ((lladdr = get_hwdaddr(ifname)) != NULL)
printf(", hardware address %s", lladdr);
printf("\n");
show_trunk(ifs, ifname);
media_status(ifs, ifname, " Media type ");
/*
* Print interface IP address, and broadcast or
* destination if available. But, don't print broadcast
* if it is what we would expect given the ip and netmask!
*/
if (getifaddrs(&ifap) != 0) {
printf("%% show_int: getifaddrs failed: %s\n",
strerror(errno));
return(1);
}
/*
* Cycle through getifaddrs for interfaces with our
* desired name that sport AF_INET, print the IP and
* related information.
*/
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (strncmp(ifname, ifa->ifa_name, IFNAMSIZ))
continue;
switch (ifa->ifa_addr->sa_family) {
case AF_INET:
sin = (struct sockaddr_in *)ifa->ifa_addr;
sinmask = (struct sockaddr_in *)ifa->ifa_netmask;
if (sin->sin_addr.s_addr == INADDR_ANY)
continue;
break;
case AF_INET6:
sin6 = (struct sockaddr_in6 *)ifa->ifa_addr;
sin6mask = (struct sockaddr_in6 *)ifa->ifa_netmask;
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
continue;
in6_fillscopeid(sin6);
break;
default:
continue;
}
if (!ippntd)
printf(" Internet address");
printf("%s %s", ippntd ? "," : "", ifa->ifa_addr->sa_family
== AF_INET ? netname4(sin->sin_addr.s_addr, sinmask) :
netname6(sin6, sin6mask));
ippntd = 1;
switch (ifa->ifa_addr->sa_family) {
case AF_INET:
if (flags & IFF_POINTOPOINT) {
sindest = (struct sockaddr_in *)
ifa->ifa_dstaddr;
printf(" (Destination %s)",
routename4(sindest->sin_addr.s_addr));
} else if (flags & IFF_BROADCAST) {
sindest = (struct sockaddr_in *)
ifa->ifa_broadaddr;
/*
* no reason to show the broadcast addr
* if it is standard (this should always
* be true unless someone has messed up their
* network or they are playing around...)
*/
if (ntohl(sindest->sin_addr.s_addr) !=
in4_brdaddr(sin->sin_addr.s_addr,
sinmask->sin_addr.s_addr) &&
ntohl(sindest->sin_addr.s_addr) !=
INADDR_ANY)
printf(" (Broadcast %s)",
inet_ntoa(sindest->sin_addr));
}
break;
case AF_INET6:
if (flags & IFF_POINTOPOINT) {
sin6dest = (struct sockaddr_in6 *)
ifa->ifa_dstaddr;
in6_fillscopeid(sin6dest);
printf(" (Destination %s)",
routename6(sin6dest));
}
break;
default:
printf(" unknown");
break;
}
}
if (ippntd) {
printf("\n");
}
freeifaddrs(ifap);
if (!br) {
if (phys_status(ifs, ifname, tmp_str, tmp_str2,
sizeof(tmp_str), sizeof(tmp_str2)) > 0) {
printf(" Tunnel source %s destination %s",
tmp_str, tmp_str2);
if (((physrt = get_physrtable(ifs, ifname)) != 0))
printf(" destination rdomain %i", physrt);
if (((physttl = get_physttl(ifs, ifname)) != 0))
printf(" ttl %i", physttl);
printf("\n");
}
carp_state(ifs, ifname);
printf(" ");
show_vnet_parent(ifs, ifname);
if (ioctl(ifs, SIOCGIFRDOMAIN, (caddr_t)&ifr) != -1)
printf(" rdomain %d,", ifr.ifr_rdomainid);
/*
* Display MTU, line rate
*/
printf(" MTU %u bytes", if_data.ifi_mtu);
if (ioctl(ifs, SIOCGIFHARDMTU, (caddr_t)&ifr) != -1) {
if (ifr.ifr_hardmtu)
printf(" (hardmtu %u)", ifr.ifr_hardmtu);
}
if (if_data.ifi_baudrate)
printf(", Line Rate %qu %s",
MBPS(if_data.ifi_baudrate) ?
MBPS(if_data.ifi_baudrate) :
if_data.ifi_baudrate / 1000,
MBPS(if_data.ifi_baudrate) ? "Mbps" : "Kbps");
printf("\n");
}
if (get_nwinfo(ifname, tmp_str, sizeof(tmp_str), NWID) != 0) {
printf(" SSID %s", tmp_str);
if(get_nwinfo(ifname, tmp_str, sizeof(tmp_str), NWKEY) != 0)
printf(", key %s", tmp_str);
if ((tmp = get_nwinfo(ifname, tmp_str, sizeof(tmp_str),
POWERSAVE)) != 0)
printf(", powersaving (%s ms)\n", tmp_str);
printf("\n");
}
/*
* Display remaining info from if_data structure
*/
printf(" %qu packets input, %qu bytes, %qu errors, %qu drops\n",
if_data.ifi_ipackets, if_data.ifi_ibytes, if_data.ifi_ierrors,
if_data.ifi_iqdrops);
printf(" %qu packets output, %qu bytes, %qu errors, %qu unsupported\n",
if_data.ifi_opackets, if_data.ifi_obytes, if_data.ifi_oerrors,
if_data.ifi_noproto);
if (if_data.ifi_ibytes && if_data.ifi_ipackets &&
(if_data.ifi_ibytes / if_data.ifi_ipackets) >= ETHERMIN) {
/* < ETHERMIN means byte counter probably rolled over */
printf(" %qu input", if_data.ifi_ibytes /
if_data.ifi_ipackets);
pntd = 1;
} else
pntd = 0;
if (if_data.ifi_obytes && if_data.ifi_opackets &&
(if_data.ifi_obytes / if_data.ifi_opackets) >= ETHERMIN) {
/* < ETHERMIN means byte counter probably rolled over */
printf("%s%qu output", pntd ? ", " : " ",
if_data.ifi_obytes / if_data.ifi_opackets);
pntd = 1;
}
if (pntd)
printf(" (average bytes/packet)\n");
switch(if_data.ifi_type) {
/*
* These appear to be the only interface types to increase collision
* count in the OpenBSD 3.2 kernel.
*/
case IFT_ETHER:
case IFT_SLIP:
case IFT_PROPVIRTUAL:
case IFT_IEEE80211:
printf(" %qu collisions\n", if_data.ifi_collisions);
break;
default:
break;
}
if(verbose) {
if (flags) {
printf(" Flags:\n ");
bprintf(stdout, flags, ifnetflags);
printf("\n");
}
printifhwfeatures(ifs, ifname);
if (br) {
if ((tmp = bridge_list(ifs, ifname, " ", tmp_str,
sizeof(tmp_str), SHOW_STPSTATE))) {
printf(" STP member state%s:\n", tmp > 1 ?
"s" : "");
printf("%s", tmp_str);
}
bridge_addrs(ifs, ifname, " ", " ");
}
media_supported(ifs, ifname, " ", " ");
}
close(ifs);
return(0);
}
