Merge branch 'int-new' of ssh://gitlab.labs.nic.cz/labs/bird into int-new

1 files changed, 55 insertions, 32 deletions

diff --git a/lib/net.c b/lib/net.c
index 9335b78f..976ddbcc 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -6,50 +6,54 @@
 
 
 const char * const net_label[] = {
-  [NET_IP4] 	= "ipv4",
-  [NET_IP6] 	= "ipv6",
-  [NET_VPN4] 	= "vpn4",
-  [NET_VPN6] 	= "vpn6",
-  [NET_ROA4] 	= "roa4",
-  [NET_ROA6] 	= "roa6",
-  [NET_FLOW4] 	= "flow4",
-  [NET_FLOW6] 	= "flow6",
+  [NET_IP4]	= "ipv4",
+  [NET_IP6]	= "ipv6",
+  [NET_VPN4]	= "vpn4",
+  [NET_VPN6]	= "vpn6",
+  [NET_ROA4]	= "roa4",
+  [NET_ROA6]	= "roa6",
+  [NET_FLOW4]	= "flow4",
+  [NET_FLOW6]	= "flow6",
+  [NET_IP6_SADR]= "ipv6-sadr",
   [NET_MPLS]	= "mpls",
 };
 
 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_ROA4] 	= sizeof(net_addr_roa4),
-  [NET_ROA6] 	= sizeof(net_addr_roa6),
-  [NET_FLOW4] 	= 0,
-  [NET_FLOW6] 	= 0,
+  [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_ROA4]	= sizeof(net_addr_roa4),
+  [NET_ROA6]	= sizeof(net_addr_roa6),
+  [NET_FLOW4]	= 0,
+  [NET_FLOW6]	= 0,
+  [NET_IP6_SADR]= sizeof(net_addr_ip6_sadr),
   [NET_MPLS]	= sizeof(net_addr_mpls),
 };
 
 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] 	= IP6_MAX_PREFIX_LENGTH,
-  [NET_ROA4] 	= IP4_MAX_PREFIX_LENGTH,
-  [NET_ROA6] 	= IP6_MAX_PREFIX_LENGTH,
-  [NET_FLOW4] 	= IP4_MAX_PREFIX_LENGTH,
-  [NET_FLOW6] 	= IP6_MAX_PREFIX_LENGTH,
+  [NET_IP4]	= IP4_MAX_PREFIX_LENGTH,
+  [NET_IP6]	= IP6_MAX_PREFIX_LENGTH,
+  [NET_VPN4]	= IP4_MAX_PREFIX_LENGTH,
+  [NET_VPN6]	= IP6_MAX_PREFIX_LENGTH,
+  [NET_ROA4]	= IP4_MAX_PREFIX_LENGTH,
+  [NET_ROA6]	= IP6_MAX_PREFIX_LENGTH,
+  [NET_FLOW4]	= IP4_MAX_PREFIX_LENGTH,
+  [NET_FLOW6]	= IP6_MAX_PREFIX_LENGTH,
+  [NET_IP6_SADR]= IP6_MAX_PREFIX_LENGTH,
   [NET_MPLS]	= 0,
 };
 
 const u16 net_max_text_length[] = {
-  [NET_IP4] 	= 18,	/* "255.255.255.255/32" */
-  [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] 	= 34,	/* "255.255.255.255/32-32 AS4294967295" */
-  [NET_ROA6] 	= 60,	/* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128-128 AS4294967295" */
-  [NET_FLOW4] 	= 0,	/* "flow4 { ... }" */
-  [NET_FLOW6] 	= 0,	/* "flow6 { ... }" */
+  [NET_IP4]	= 18,	/* "255.255.255.255/32" */
+  [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]	= 34,	/* "255.255.255.255/32-32 AS4294967295" */
+  [NET_ROA6]	= 60,	/* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128-128 AS4294967295" */
+  [NET_FLOW4]	= 0,	/* "flow4 { ... }" */
+  [NET_FLOW6]	= 0,	/* "flow6 { ... }" */
+  [NET_IP6_SADR]= 92,	/* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128 from ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128" */
   [NET_MPLS]	= 7,	/* "1048575" */
 };
 
@@ -102,6 +106,8 @@ net_format(const net_addr *N, char *buf, int buflen)
     return flow4_net_format(buf, buflen, &n->flow4);
   case NET_FLOW6:
     return flow6_net_format(buf, buflen, &n->flow6);
+  case NET_IP6_SADR:
+    return bsnprintf(buf, buflen, "%I6/%d from %I6/%d", n->ip6_sadr.dst_prefix, n->ip6_sadr.dst_pxlen, n->ip6_sadr.src_prefix, n->ip6_sadr.src_pxlen);
   case NET_MPLS:
     return bsnprintf(buf, buflen, "%u", n->mpls.label);
   }
@@ -124,6 +130,7 @@ net_pxmask(const net_addr *a)
   case NET_VPN6:
   case NET_ROA6:
   case NET_FLOW6:
+  case NET_IP6_SADR:
     return ipa_from_ip6(ip6_mkmask(net6_pxlen(a)));
 
   case NET_MPLS:
@@ -156,6 +163,8 @@ net_compare(const net_addr *a, const net_addr *b)
     return net_compare_flow4((const net_addr_flow4 *) a, (const net_addr_flow4 *) b);
   case NET_FLOW6:
     return net_compare_flow6((const net_addr_flow6 *) a, (const net_addr_flow6 *) b);
+  case NET_IP6_SADR:
+    return net_compare_ip6_sadr((const net_addr_ip6_sadr *) a, (const net_addr_ip6_sadr *) b);
   case NET_MPLS:
     return net_compare_mpls((const net_addr_mpls *) a, (const net_addr_mpls *) b);
   }
@@ -177,6 +186,7 @@ net_hash(const net_addr *n)
   case NET_ROA6: return NET_HASH(n, roa6);
   case NET_FLOW4: return NET_HASH(n, flow4);
   case NET_FLOW6: return NET_HASH(n, flow6);
+  case NET_IP6_SADR: return NET_HASH(n, ip6_sadr);
   case NET_MPLS: return NET_HASH(n, mpls);
   default: bug("invalid type");
   }
@@ -198,6 +208,7 @@ net_validate(const net_addr *n)
   case NET_ROA6: return NET_VALIDATE(n, roa6);
   case NET_FLOW4: return NET_VALIDATE(n, flow4);
   case NET_FLOW6: return NET_VALIDATE(n, flow6);
+  case NET_IP6_SADR: return NET_VALIDATE(n, ip6_sadr);
   case NET_MPLS: return NET_VALIDATE(n, mpls);
   default: return 0;
   }
@@ -222,6 +233,9 @@ net_normalize(net_addr *N)
   case NET_FLOW6:
     return net_normalize_ip6(&n->ip6);
 
+  case NET_IP6_SADR:
+    return net_normalize_ip6_sadr(&n->ip6_sadr);
+
   case NET_MPLS:
     return;
   }
@@ -246,6 +260,9 @@ net_classify(const net_addr *N)
   case NET_FLOW6:
     return ip6_zero(n->ip6.prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip6_classify(&n->ip6.prefix);
 
+  case NET_IP6_SADR:
+    return ip6_zero(n->ip6_sadr.dst_prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip6_classify(&n->ip6_sadr.dst_prefix);
+
   case NET_MPLS:
     return IADDR_HOST | SCOPE_UNIVERSE;
   }
@@ -274,6 +291,11 @@ ipa_in_netX(const ip_addr a, const net_addr *n)
     return ip6_zero(ip6_and(ip6_xor(ipa_to_ip6(a), net6_prefix(n)),
 			    ip6_mkmask(net6_pxlen(n))));
 
+  case NET_IP6_SADR:
+    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))));
+
   case NET_MPLS:
   default:
     return 0;
@@ -304,5 +326,6 @@ net_init(void)
   CHECK_NET(net_addr_roa6,	28);
   CHECK_NET(net_addr_flow4,	 8);
   CHECK_NET(net_addr_flow6,	20);
+  CHECK_NET(net_addr_ip6_sadr,	40);
   CHECK_NET(net_addr_mpls,	 8);
 }