/*
* printpolicy(sock)
*
* Queries the kernel for the current address selection policy using
* the open socket sock, and prints the result. Returns EXIT_FAILURE
* if the table cannot be obtained, or EXIT_SUCCESS if the table is
* obtained and printed successfully.
*/
static int
printpolicy(int sock)
{
ip6_asp_t policy[KERN_POLICY_SIZE];
ip6_asp_t *policy_ptr = policy;
int count, policy_index;
char prefixstr[INET6_ADDRSTRLEN + sizeof ("/128")];
if ((count = strioctl(sock, SIOCGIP6ADDRPOLICY, policy_ptr,
KERN_POLICY_SIZE * sizeof (ip6_asp_t))) < 0) {
perror("SIOCGIP6ADDRPOLICY");
return (EXIT_FAILURE);
}
if (count > KERN_POLICY_SIZE) {
policy_ptr = malloc(count * sizeof (ip6_asp_t));
if (policy_ptr == NULL) {
perror("malloc");
return (EXIT_FAILURE);
}
if ((count = strioctl(sock, SIOCGIP6ADDRPOLICY, policy_ptr,
count * sizeof (ip6_asp_t))) < 0) {
perror("SIOCGIP6ADDRPOLICY");
return (EXIT_FAILURE);
}
}
if (count == 0) {
/*
* There should always at least be a default entry in the
* policy table, so the minimum acceptable value of
* policy_count is 1.
*/
(void) fprintf(stderr, gettext("%s: ERROR: "
"IPv6 address selection policy is empty.\n"), myname);
return (EXIT_FAILURE);
}
/*
* The format printed here must also be parsable by parseconf(),
* since we expect users to be able to redirect this output to
* a usable configuration file if need be.
*/
(void) printf("# Prefix "
" Precedence Label\n");
for (policy_index = 0; policy_index < count; policy_index++) {
(void) snprintf(prefixstr, sizeof (prefixstr), "%s/%d",
inet_ntop(AF_INET6,
&policy_ptr[policy_index].ip6_asp_prefix, prefixstr,
sizeof (prefixstr)),
ip_mask_to_plen_v6(&policy_ptr[policy_index].ip6_asp_mask));
(void) printf("%-45s %10d %s\n", prefixstr,
policy_ptr[policy_index].ip6_asp_precedence,
policy_ptr[policy_index].ip6_asp_label);
}
if (policy_ptr != policy)
free(policy_ptr);
return (EXIT_SUCCESS);
}
static int
netstat_irev6_cb(uintptr_t kaddr, const void *walk_data, void *cb_data)
{
const ire_t *ire = walk_data;
uint_t *opts = cb_data;
const in6_addr_t *gatep;
char deststr[ADDR_V6_WIDTH + 5];
char flags[10], intf[LIFNAMSIZ + 1];
int masklen;
if (ire->ire_ipversion != IPV6_VERSION)
return (WALK_NEXT);
/* Skip certain IREs by default */
if (!(*opts & NETSTAT_ALL) &&
(ire->ire_type &
(IRE_BROADCAST|IRE_LOCAL|IRE_MULTICAST|IRE_NOROUTE|IRE_IF_CLONE)))
return (WALK_NEXT);
if (*opts & NETSTAT_FIRST) {
*opts &= ~NETSTAT_FIRST;
mdb_printf("\n%<u>%s Table: IPv6%</u>\n",
(*opts & NETSTAT_VERBOSE) ? "IRE" : "Routing");
if (*opts & NETSTAT_VERBOSE) {
mdb_printf("%<u>%-?s %-*s %-*s If PMTU Rtt Ref "
"Flags Out In/Fwd%</u>\n",
"Address", ADDR_V6_WIDTH+4, "Destination/Mask",
ADDR_V6_WIDTH, "Gateway");
} else {
mdb_printf("%<u>%-?s %-*s %-*s Flags Ref Use If"
"%</u>\n",
"Address", ADDR_V6_WIDTH+4, "Destination/Mask",
ADDR_V6_WIDTH, "Gateway");
}
}
gatep = &ire->ire_gateway_addr_v6;
masklen = ip_mask_to_plen_v6(&ire->ire_mask_v6);
(void) mdb_snprintf(deststr, sizeof (deststr), "%N/%d",
&ire->ire_addr_v6, masklen);
get_ireflags(ire, flags);
get_ifname(ire, intf);
if (*opts & NETSTAT_VERBOSE) {
mdb_printf("%?p %-*s %-*N %-5s %5u%c %5u %3u %-5s %6u %u\n",
kaddr, ADDR_V6_WIDTH+4, deststr, ADDR_V6_WIDTH, gatep,
intf, 0, ' ',
ire->ire_metrics.iulp_rtt, ire->ire_refcnt,
flags, ire->ire_ob_pkt_count, ire->ire_ib_pkt_count);
} else {
mdb_printf("%?p %-*s %-*N %-5s %3u %6u %s\n", kaddr,
ADDR_V6_WIDTH+4, deststr, ADDR_V6_WIDTH, gatep, flags,
ire->ire_refcnt,
ire->ire_ob_pkt_count + ire->ire_ib_pkt_count, intf);
}
return (WALK_NEXT);
}
