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Diffstat (limited to 'lib/net.c')
-rw-r--r--lib/net.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/lib/net.c b/lib/net.c
index a78111ab..dc2e2607 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -8,14 +8,18 @@ const u16 net_addr_length[] = {
[NET_IP4] = sizeof(net_addr_ip4),
[NET_IP6] = sizeof(net_addr_ip6),
[NET_VPN4] = sizeof(net_addr_vpn4),
- [NET_VPN6] = sizeof(net_addr_vpn6)
+ [NET_VPN6] = sizeof(net_addr_vpn6),
+ [NET_ROA4] = sizeof(net_addr_roa4),
+ [NET_ROA6] = sizeof(net_addr_roa6)
};
const u8 net_max_prefix_length[] = {
[NET_IP4] = IP4_MAX_PREFIX_LENGTH,
[NET_IP6] = IP6_MAX_PREFIX_LENGTH,
[NET_VPN4] = IP4_MAX_PREFIX_LENGTH,
- [NET_VPN6] = IP4_MAX_PREFIX_LENGTH
+ [NET_VPN6] = IP6_MAX_PREFIX_LENGTH,
+ [NET_ROA4] = IP4_MAX_PREFIX_LENGTH,
+ [NET_ROA6] = IP6_MAX_PREFIX_LENGTH
};
const u16 net_max_text_length[] = {
@@ -23,6 +27,8 @@ const u16 net_max_text_length[] = {
[NET_IP6] = 43, /* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128" */
[NET_VPN4] = 40, /* "4294967296:4294967296 255.255.255.255/32" */
[NET_VPN6] = 65, /* "4294967296:4294967296 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128" */
+ [NET_ROA4] = 32, /* "255.255.255.255/32 ASN:4294967295" */
+ [NET_ROA6] = 58, /* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128 ASN:4294967295" */
};
@@ -41,6 +47,10 @@ net_format(const net_addr *N, char *buf, int buflen)
return bsnprintf(buf, buflen, "%u:%u %I4/%d", (u32) (n->vpn4.rd >> 32), (u32) n->vpn4.rd, n->vpn4.prefix, n->vpn4.pxlen);
case NET_VPN6:
return bsnprintf(buf, buflen, "%u:%u %I6/%d", (u32) (n->vpn6.rd >> 32), (u32) n->vpn6.rd, n->vpn6.prefix, n->vpn6.pxlen);
+ case NET_ROA4:
+ return bsnprintf(buf, buflen, "%I4/%d ASN:%u", n->roa4.prefix, n->roa4.pxlen, n->roa4.asn);
+ case NET_ROA6:
+ return bsnprintf(buf, buflen, "%I6/%d ASN:%u", n->roa6.prefix, n->roa6.pxlen, n->roa6.asn);
}
return 0;
@@ -53,10 +63,12 @@ net_pxmask(const net_addr *a)
{
case NET_IP4:
case NET_VPN4:
+ case NET_ROA4:
return ipa_from_ip4(ip4_mkmask(net4_pxlen(a)));
case NET_IP6:
case NET_VPN6:
+ case NET_ROA6:
return ipa_from_ip6(ip6_mkmask(net6_pxlen(a)));
default:
@@ -80,6 +92,10 @@ net_compare(const net_addr *a, const net_addr *b)
return net_compare_vpn4((const net_addr_vpn4 *) a, (const net_addr_vpn4 *) b);
case NET_VPN6:
return net_compare_vpn6((const net_addr_vpn6 *) a, (const net_addr_vpn6 *) b);
+ case NET_ROA4:
+ return net_compare_roa4((const net_addr_roa4 *) a, (const net_addr_roa4 *) b);
+ case NET_ROA6:
+ return net_compare_roa6((const net_addr_roa6 *) a, (const net_addr_roa6 *) b);
}
return 0;
}
@@ -91,10 +107,12 @@ net_validate(const net_addr *N)
{
case NET_IP4:
case NET_VPN4:
+ case NET_ROA4:
return net_validate_ip4((net_addr_ip4 *) N);
case NET_IP6:
case NET_VPN6:
+ case NET_ROA6:
return net_validate_ip6((net_addr_ip6 *) N);
default:
@@ -111,10 +129,12 @@ net_normalize(net_addr *N)
{
case NET_IP4:
case NET_VPN4:
+ case NET_ROA4:
return net_normalize_ip4(&n->ip4);
case NET_IP6:
case NET_VPN6:
+ case NET_ROA6:
return net_normalize_ip6(&n->ip6);
}
}
@@ -128,10 +148,12 @@ net_classify(const net_addr *N)
{
case NET_IP4:
case NET_VPN4:
+ case NET_ROA4:
return ip4_zero(n->ip4.prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip4_classify(n->ip4.prefix);
case NET_IP6:
case NET_VPN6:
+ case NET_ROA6:
return ip6_zero(n->ip6.prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip6_classify(&n->ip6.prefix);
}
@@ -145,12 +167,14 @@ ipa_in_netX(const ip_addr a, const net_addr *n)
{
case NET_IP4:
case NET_VPN4:
+ case NET_ROA4:
if (!ipa_is_ip4(a)) return 0;
return ip4_zero(ip4_and(ip4_xor(ipa_to_ip4(a), net4_prefix(n)),
ip4_mkmask(net4_pxlen(n))));
case NET_IP6:
case NET_VPN6:
+ case NET_ROA6:
if (ipa_is_ip4(a)) return 0;
return ip6_zero(ip6_and(ip6_xor(ipa_to_ip6(a), net6_prefix(n)),
ip6_mkmask(net6_pxlen(n))));