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https://gitlab.nic.cz/labs/bird.git
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Follow-up commit on integrated BIRD
Use net_addr for interface address prefixes, support net_addr in configuration parser.
This commit is contained in:
Ondrej Zajicek (work)
parent
fe9f1a6ded
commit
d44e686e9b
@ -41,6 +41,8 @@ CF_DECLS
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ip_addr a;
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ip4_addr ip4;
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ip6_addr ip6;
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net_addr_union net;
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net_addr *net_ptr;
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struct symbol *s;
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char *t;
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struct rtable_config *r;
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@ -78,10 +80,11 @@ CF_DECLS
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%type <i32> expr_us
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%type <time> datetime
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%type <a> ipa ipa_raw
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%type <px> prefix prefix_or_ipa
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%type <t> text
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%type <t> text_or_none
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%type <t> opttext
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%type <px> prefix
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%type <net> net_ip4 net_ip6 net_ip net_or_ipa
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%type <net_ptr> net_any
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%type <t> text opttext
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%nonassoc PREFIX_DUMMY
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%left AND OR
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@ -169,6 +172,25 @@ ipa_scope:
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| '%' SYM { $$ = if_get_by_name($2->name); }
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;
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/* XXXX - symbols and tests */
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net_ip4: IP4 pxlen { $$.ip4 = NET_ADDR_IP4($1, $2); }
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net_ip6: IP6 pxlen { $$.ip6 = NET_ADDR_IP6($1, $2); }
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net_ip: net_ip4 | net_ip6 ;
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net_any: net_ip { $$ = cfg_alloc($1.n.length); net_copy($$, &($1.n)); }
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net_or_ipa:
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net_ip4
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| net_ip6
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| IP4 { $$.ip4 = NET_ADDR_IP4($1, IP4_MAX_PREFIX_LENGTH); }
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| IP6 { $$.ip6 = NET_ADDR_IP6($1, IP6_MAX_PREFIX_LENGTH); }
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;
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prefix:
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ipa pxlen {
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if (!ip_is_prefix($1, $2)) cf_error("Invalid prefix");
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@ -176,11 +198,6 @@ prefix:
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}
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;
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prefix_or_ipa:
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prefix
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| ipa { $$.addr = $1; $$.len = BITS_PER_IP_ADDRESS; }
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;
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pxlen:
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'/' expr {
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if ($2 < 0 || $2 > BITS_PER_IP_ADDRESS) cf_error("Invalid prefix length %d", $2);
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@ -208,11 +225,6 @@ text:
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}
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;
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text_or_none:
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TEXT { $$ = $1; }
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| { $$ = NULL; }
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;
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opttext:
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TEXT
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| /* empty */ { $$ = NULL; }
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@ -24,8 +24,8 @@ typedef struct net_addr {
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u8 type;
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u8 pxlen;
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u16 length;
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u8 data[16];
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u64 align[0];
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u32 space[4];
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} net_addr;
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typedef struct net_addr_ip4 {
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@ -207,6 +207,9 @@ int net_classify(const net_addr *N);
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char * net_format(const net_addr *N, char *buf, int buflen);
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int ipa_in_netX(const ip_addr A, const net_addr *N);
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int net_in_netX(const net_addr *A, const net_addr *N);
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#endif
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@ -30,7 +30,7 @@ iface_patt_check(void)
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struct iface_patt_node *pn;
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WALK_LIST(pn, this_ipatt->ipn_list)
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if (!pn->pattern || pn->pxlen)
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if (!pn->pattern || pn->prefix.pxlen) /* XXXX */
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cf_error("Interface name/mask expected, not IP prefix");
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}
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@ -284,9 +284,8 @@ iface_patt_node_init:
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;
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iface_patt_node_body:
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TEXT { this_ipn->pattern = $1; this_ipn->prefix = IPA_NONE; this_ipn->pxlen = 0; }
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| prefix_or_ipa { this_ipn->pattern = NULL; this_ipn->prefix = $1.addr; this_ipn->pxlen = $1.len; }
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| TEXT prefix_or_ipa { this_ipn->pattern = $1; this_ipn->prefix = $2.addr; this_ipn->pxlen = $2.len; }
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TEXT { this_ipn->pattern = $1; net_fill_ip6(&this_ipn->prefix, IP6_NONE, 0); /* XXXX */ }
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| opttext net_or_ipa { this_ipn->pattern = $1; this_ipn->prefix = $2.n; }
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;
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iface_negate:
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@ -479,11 +478,11 @@ r_args:
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$$->prefix = $2.addr;
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$$->pxlen = $2.len;
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}
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| r_args FOR prefix_or_ipa {
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| r_args FOR net_or_ipa {
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$$ = $1;
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if ($$->pxlen != 256) cf_error("Only one prefix expected");
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$$->prefix = $3.addr;
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$$->pxlen = $3.len;
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$$->prefix = IPA_NONE; /* XXXX */
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$$->pxlen = 0; /* XXXX */
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$$->show_for = 1;
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}
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| r_args TABLE SYM {
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31
nest/iface.c
31
nest/iface.c
@ -46,7 +46,7 @@ list iface_list;
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void
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ifa_dump(struct ifa *a)
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{
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debug("\t%I, net %I/%-2d bc %I -> %I%s%s%s\n", a->ip, a->prefix, a->pxlen, a->brd, a->opposite,
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debug("\t%I, net %N bc %I -> %I%s%s%s\n", a->ip, &a->prefix, a->brd, a->opposite,
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(a->flags & IF_UP) ? "" : " DOWN",
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(a->flags & IA_PRIMARY) ? "" : " SEC",
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(a->flags & IA_PEER) ? "PEER" : "");
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@ -141,10 +141,9 @@ ifa_send_notify(struct proto *p, unsigned c, struct ifa *a)
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if (p->ifa_notify)
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{
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if (p->debug & D_IFACES)
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log(L_TRACE "%s < %s address %I/%d on interface %s %s",
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log(L_TRACE "%s < %s address %N on interface %s %s",
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p->name, (a->flags & IA_PRIMARY) ? "primary" : "secondary",
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a->prefix, a->pxlen, a->iface->name,
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(c & IF_CHANGE_UP) ? "added" : "removed");
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&a->prefix, a->iface->name, (c & IF_CHANGE_UP) ? "added" : "removed");
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p->ifa_notify(p, c, a);
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}
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}
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@ -500,8 +499,7 @@ ifa_recalc_all_primary_addresses(void)
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static inline int
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ifa_same(struct ifa *a, struct ifa *b)
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{
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return ipa_equal(a->ip, b->ip) && ipa_equal(a->prefix, b->prefix) &&
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a->pxlen == b->pxlen;
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return ipa_equal(a->ip, b->ip) && net_equal(&a->prefix, &b->prefix);
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}
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@ -586,7 +584,6 @@ ifa_delete(struct ifa *a)
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u32
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if_choose_router_id(struct iface_patt *mask, u32 old_id)
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{
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#ifndef IPV6
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struct iface *i;
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struct ifa *a, *b;
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@ -599,6 +596,9 @@ if_choose_router_id(struct iface_patt *mask, u32 old_id)
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WALK_LIST(a, i->addrs)
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{
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if (a->prefix.type != NET_IP4)
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continue;
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if (a->flags & IA_SECONDARY)
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continue;
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@ -623,10 +623,6 @@ if_choose_router_id(struct iface_patt *mask, u32 old_id)
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log(L_INFO "Chosen router ID %R according to interface %s", id, b->iface->name);
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return id;
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#else
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return 0;
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#endif
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}
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/**
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@ -669,17 +665,17 @@ iface_patt_match(struct iface_patt *ifp, struct iface *i, struct ifa *a)
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continue;
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}
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if (p->pxlen == 0)
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if (p->prefix.pxlen == 0)
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return pos;
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if (!a)
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continue;
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if (ipa_in_net(a->ip, p->prefix, p->pxlen))
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if (ipa_in_netX(a->ip, &p->prefix))
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return pos;
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if ((a->flags & IA_PEER) &&
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ipa_in_net(a->opposite, p->prefix, p->pxlen))
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ipa_in_netX(a->opposite, &p->prefix))
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return pos;
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continue;
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@ -713,8 +709,7 @@ iface_plists_equal(struct iface_patt *pa, struct iface_patt *pb)
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(!x->pattern && y->pattern) || /* This nasty lines where written by me... :-( Feela */
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(!y->pattern && x->pattern) ||
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((x->pattern != y->pattern) && strcmp(x->pattern, y->pattern)) ||
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!ipa_equal(x->prefix, y->prefix) ||
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(x->pxlen != y->pxlen))
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!net_equal(&x->prefix, &y->prefix))
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return 0;
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x = (void *) x->n.next;
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y = (void *) y->n.next;
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@ -754,7 +749,7 @@ if_show_addr(struct ifa *a)
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else
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opp[0] = 0;
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cli_msg(-1003, "\t%I/%d (%s%s, scope %s)",
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a->ip, a->pxlen,
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a->ip, a->prefix.pxlen,
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(a->flags & IA_PRIMARY) ? "Primary" : (a->flags & IA_SECONDARY) ? "Secondary" : "Unselected",
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opp, ip_scope_text(a->scope));
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}
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@ -804,7 +799,7 @@ if_show_summary(void)
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WALK_LIST(i, iface_list)
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{
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if (i->addr)
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bsprintf(addr, "%I/%d", i->addr->ip, i->addr->pxlen);
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bsprintf(addr, "%I/%d", i->addr->ip, i->addr->prefix.pxlen);
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else
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addr[0] = 0;
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cli_msg(-1005, "%-9s %-5s %s", i->name, (i->flags & IF_UP) ? "up" : "DOWN", addr);
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@ -19,9 +19,8 @@ struct pool;
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struct ifa { /* Interface address */
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node n;
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struct iface *iface; /* Interface this address belongs to */
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net_addr prefix; /* Network prefix */
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ip_addr ip; /* IP address of this host */
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ip_addr prefix; /* Network prefix */
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unsigned pxlen; /* Prefix length */
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ip_addr brd; /* Broadcast address */
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ip_addr opposite; /* Opposite end of a point-to-point link */
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unsigned scope; /* Interface address scope */
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@ -148,8 +147,7 @@ struct iface_patt_node {
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node n;
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int positive;
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byte *pattern;
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ip_addr prefix;
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int pxlen;
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net_addr prefix;
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};
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struct iface_patt {
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@ -79,7 +79,7 @@ if_connected(ip_addr *a, struct iface *i, struct ifa **ap)
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}
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else
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{
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if (ipa_in_net(*a, b->prefix, b->pxlen))
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if (ipa_in_netX(*a, &b->prefix))
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{
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#ifndef IPV6
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if ((b->pxlen < (BITS_PER_IP_ADDRESS - 1)) &&
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@ -45,7 +45,7 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad)
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net *n;
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DBG("dev_if_notify: %s:%I going down\n", ad->iface->name, ad->ip);
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n = net_find_ipa(p->table, ad->prefix, ad->pxlen);
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n = net_find(p->table, &ad->prefix);
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if (!n)
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{
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DBG("dev_if_notify: device shutdown: prefix not found\n");
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@ -77,7 +77,7 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad)
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};
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a = rta_lookup(&a0);
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n = net_get_ipa(p->table, ad->prefix, ad->pxlen);
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n = net_get(p->table, &ad->prefix);
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e = rte_get_temp(a);
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e->net = n;
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e->pflags = 0;
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@ -211,10 +211,10 @@ ospf_stubnet:
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;
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ospf_stubnet_start:
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prefix {
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net_ip {
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this_stubnet = cfg_allocz(sizeof(struct ospf_stubnet_config));
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add_tail(&this_area->stubnet_list, NODE this_stubnet);
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this_stubnet->px = $1;
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this_stubnet->prefix = $1.n;
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this_stubnet->cost = COST_D;
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}
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;
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@ -321,12 +321,11 @@ pref_list:
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pref_item: pref_base pref_opt ';' ;
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pref_base: prefix
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pref_base: net_ip
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{
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this_pref = cfg_allocz(sizeof(struct area_net_config));
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add_tail(this_nets, NODE this_pref);
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this_pref->px.addr = $1.addr;
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this_pref->px.len = $1.len;
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this_pref->prefix = $1.n;
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}
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;
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@ -74,7 +74,7 @@ ospf_send_hello(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn)
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((ifa->type == OSPF_IT_PTP) && !ifa->ptp_netmask))
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ps->netmask = 0;
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else
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ps->netmask = htonl(u32_mkmask(ifa->addr->pxlen));
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ps->netmask = htonl(u32_mkmask(ifa->addr->prefix.pxlen));
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ps->helloint = ntohs(ifa->helloint);
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ps->options = ifa->oa->options;
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@ -224,7 +224,7 @@ ospf_receive_hello(struct ospf_packet *pkt, struct ospf_iface *ifa,
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int pxlen = u32_masklen(ntohl(ps->netmask));
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if ((ifa->type != OSPF_IT_VLINK) &&
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(ifa->type != OSPF_IT_PTP) &&
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(pxlen != ifa->addr->pxlen))
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(pxlen != ifa->addr->prefix.pxlen))
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DROP("prefix length mismatch", pxlen);
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neighbors = ps->neighbors;
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@ -237,8 +237,8 @@ ospf_iface_down(struct ospf_iface *ifa)
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OSPF_TRACE(D_EVENTS, "Removing interface %s (peer %I) from area %R",
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ifa->ifname, ifa->addr->opposite, ifa->oa->areaid);
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else
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OSPF_TRACE(D_EVENTS, "Removing interface %s (%I/%d) from area %R",
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ifa->ifname, ifa->addr->prefix, ifa->addr->pxlen, ifa->oa->areaid);
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OSPF_TRACE(D_EVENTS, "Removing interface %s (%N) from area %R",
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ifa->ifname, &ifa->addr->prefix, ifa->oa->areaid);
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/* First of all kill all the related vlinks */
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WALK_LIST(iff, p->iface_list)
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@ -550,8 +550,8 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
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OSPF_TRACE(D_EVENTS, "Adding interface %s (peer %I) to area %R",
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iface->name, addr->opposite, oa->areaid);
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else
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OSPF_TRACE(D_EVENTS, "Adding interface %s (%I/%d) to area %R",
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iface->name, addr->prefix, addr->pxlen, oa->areaid);
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OSPF_TRACE(D_EVENTS, "Adding interface %s (%N) to area %R",
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iface->name, &addr->prefix, oa->areaid);
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pool = rp_new(p->p.pool, "OSPF Interface");
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ifa = mb_allocz(pool, sizeof(struct ospf_iface));
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@ -627,7 +627,7 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
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should be used). Because OSPFv3 iface is not subnet-specific,
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there is no need for ipa_in_net() check */
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if (ospf_is_v2(p) && !ipa_in_net(nb->ip, addr->prefix, addr->pxlen))
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if (ospf_is_v2(p) && !ipa_in_netX(nb->ip, &addr->prefix))
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continue;
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if (ospf_is_v3(p) && !ipa_is_link_local(nb->ip))
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@ -640,7 +640,7 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
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add_tail(&oa->po->iface_list, NODE ifa);
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struct object_lock *lock = olock_new(pool);
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lock->addr = ospf_is_v2(p) ? ifa->addr->prefix : IPA_NONE;
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lock->addr = ospf_is_v2(p) ? ipa_from_ip4(net4_prefix(&ifa->addr->prefix)) : IPA_NONE;
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lock->type = OBJLOCK_IP;
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lock->port = OSPF_PROTO;
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lock->inst = ifa->instance_id;
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@ -886,7 +886,7 @@ ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new)
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WALK_LIST(nb, new->nbma_list)
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{
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/* See related note in ospf_iface_new() */
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if (ospf_is_v2(p) && !ipa_in_net(nb->ip, ifa->addr->prefix, ifa->addr->pxlen))
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if (ospf_is_v2(p) && !ipa_in_netX(nb->ip, &ifa->addr->prefix))
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continue;
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if (ospf_is_v3(p) && !ipa_is_link_local(nb->ip))
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@ -1073,6 +1073,9 @@ ospf_ifa_notify2(struct proto *P, uint flags, struct ifa *a)
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{
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struct ospf_proto *p = (struct ospf_proto *) P;
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if (a->prefix.type != NET_IP4)
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return;
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if (a->flags & IA_SECONDARY)
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return;
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@ -1102,6 +1105,9 @@ ospf_ifa_notify3(struct proto *P, uint flags, struct ifa *a)
|
||||
{
|
||||
struct ospf_proto *p = (struct ospf_proto *) P;
|
||||
|
||||
if (a->prefix.type != NET_IP6)
|
||||
return;
|
||||
|
||||
if (a->flags & IA_SECONDARY)
|
||||
return;
|
||||
|
||||
@ -1154,6 +1160,9 @@ ospf_reconfigure_ifaces2(struct ospf_proto *p)
|
||||
|
||||
WALK_LIST(a, iface->addrs)
|
||||
{
|
||||
if (a->prefix.type != NET_IP4)
|
||||
continue;
|
||||
|
||||
if (a->flags & IA_SECONDARY)
|
||||
continue;
|
||||
|
||||
@ -1172,8 +1181,8 @@ ospf_reconfigure_ifaces2(struct ospf_proto *p)
|
||||
continue;
|
||||
|
||||
/* Hard restart */
|
||||
log(L_INFO "%s: Restarting interface %s (%I/%d) in area %R",
|
||||
p->p.name, ifa->ifname, a->prefix, a->pxlen, s.oa->areaid);
|
||||
log(L_INFO "%s: Restarting interface %s (%N) in area %R",
|
||||
p->p.name, ifa->ifname, &a->prefix, s.oa->areaid);
|
||||
ospf_iface_shutdown(ifa);
|
||||
ospf_iface_remove(ifa);
|
||||
}
|
||||
@ -1197,6 +1206,9 @@ ospf_reconfigure_ifaces3(struct ospf_proto *p)
|
||||
|
||||
WALK_LIST(a, iface->addrs)
|
||||
{
|
||||
if (a->prefix.type != NET_IP6)
|
||||
continue;
|
||||
|
||||
if (a->flags & IA_SECONDARY)
|
||||
continue;
|
||||
|
||||
@ -1328,7 +1340,7 @@ ospf_iface_info(struct ospf_iface *ifa)
|
||||
else if (ifa->addr->flags & IA_PEER)
|
||||
cli_msg(-1015, "Interface %s (peer %I)", ifa->ifname, ifa->addr->opposite);
|
||||
else
|
||||
cli_msg(-1015, "Interface %s (%I/%d)", ifa->ifname, ifa->addr->prefix, ifa->addr->pxlen);
|
||||
cli_msg(-1015, "Interface %s (%N)", ifa->ifname, ifa->addr->prefix);
|
||||
|
||||
cli_msg(-1015, "\tType: %s%s", ospf_it[ifa->type], more);
|
||||
cli_msg(-1015, "\tArea: %R (%u)", ifa->oa->areaid, ifa->oa->areaid);
|
||||
|
||||
@ -114,7 +114,6 @@ add_area_nets(struct ospf_area *oa, struct ospf_area_config *ac)
|
||||
struct ospf_proto *p = oa->po;
|
||||
struct area_net_config *anc;
|
||||
struct area_net *an;
|
||||
net_addr net;
|
||||
|
||||
fib_init(&oa->net_fib, p->p.pool, ospf_is_v2(p) ? NET_IP4 : NET_IP6,
|
||||
sizeof(struct area_net), OFFSETOF(struct area_net, fn), 0, NULL);
|
||||
@ -123,17 +122,13 @@ add_area_nets(struct ospf_area *oa, struct ospf_area_config *ac)
|
||||
|
||||
WALK_LIST(anc, ac->net_list)
|
||||
{
|
||||
/* XXXX we should dispatch by ospf version, not by px.addr */
|
||||
net_fill_ipa(&net, anc->px.addr, anc->px.len);
|
||||
an = fib_get(&oa->net_fib, &net);
|
||||
an = fib_get(&oa->net_fib, &anc->prefix);
|
||||
an->hidden = anc->hidden;
|
||||
}
|
||||
|
||||
WALK_LIST(anc, ac->enet_list)
|
||||
{
|
||||
/* XXXX ditto */
|
||||
net_fill_ipa(&net, anc->px.addr, anc->px.len);
|
||||
an = fib_get(&oa->enet_fib, &net);
|
||||
an = fib_get(&oa->enet_fib, &anc->prefix);
|
||||
an->hidden = anc->hidden;
|
||||
an->tag = anc->tag;
|
||||
}
|
||||
|
||||
@ -125,7 +125,7 @@ struct ospf_area_config
|
||||
struct area_net_config
|
||||
{
|
||||
node n;
|
||||
struct prefix px;
|
||||
net_addr prefix;
|
||||
u32 tag;
|
||||
u8 hidden;
|
||||
};
|
||||
@ -142,7 +142,7 @@ struct area_net
|
||||
struct ospf_stubnet_config
|
||||
{
|
||||
node n;
|
||||
struct prefix px;
|
||||
net_addr prefix;
|
||||
u32 cost;
|
||||
u8 hidden;
|
||||
u8 summary;
|
||||
|
||||
@ -236,7 +236,7 @@ ospf_rx_hook(sock *sk, int len)
|
||||
return 1;
|
||||
|
||||
int src_local, dst_local, dst_mcast;
|
||||
src_local = ipa_in_net(sk->faddr, ifa->addr->prefix, ifa->addr->pxlen);
|
||||
src_local = ipa_in_netX(sk->faddr, &ifa->addr->prefix);
|
||||
dst_local = ipa_equal(sk->laddr, ifa->addr->ip);
|
||||
dst_mcast = ipa_equal(sk->laddr, ifa->all_routers) || ipa_equal(sk->laddr, ifa->des_routers);
|
||||
|
||||
|
||||
@ -629,12 +629,12 @@ configured_stubnet(struct ospf_area *oa, struct ifa *a)
|
||||
{
|
||||
if (sn->summary)
|
||||
{
|
||||
if (ipa_in_net(a->prefix, sn->px.addr, sn->px.len) && (a->pxlen >= sn->px.len))
|
||||
if (net_in_netX(&a->prefix, &sn->prefix))
|
||||
return 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (ipa_equal(a->prefix, sn->px.addr) && (a->pxlen == sn->px.len))
|
||||
if (net_equal(&a->prefix, &sn->prefix))
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
@ -782,7 +782,8 @@ prepare_rt2_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
|
||||
(ifa->type == OSPF_IT_PTMP))
|
||||
add_rt2_lsa_link(p, LSART_STUB, ipa_to_u32(ifa->addr->ip), 0xffffffff, 0);
|
||||
else
|
||||
add_rt2_lsa_link(p, LSART_STUB, ipa_to_u32(ifa->addr->prefix), u32_mkmask(ifa->addr->pxlen), ifa->cost);
|
||||
add_rt2_lsa_link(p, LSART_STUB, ip4_to_u32(net4_prefix(&ifa->addr->prefix)),
|
||||
u32_mkmask(net4_pxlen(&ifa->addr->prefix)), ifa->cost);
|
||||
i++;
|
||||
|
||||
ifa->rt_pos_end = i;
|
||||
@ -791,7 +792,8 @@ prepare_rt2_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
|
||||
struct ospf_stubnet_config *sn;
|
||||
WALK_LIST(sn, oa->ac->stubnet_list)
|
||||
if (!sn->hidden)
|
||||
add_rt2_lsa_link(p, LSART_STUB, ipa_to_u32(sn->px.addr), u32_mkmask(sn->px.len), sn->cost), i++;
|
||||
add_rt2_lsa_link(p, LSART_STUB, ip4_to_u32(net4_prefix(&sn->prefix)),
|
||||
u32_mkmask(net4_pxlen(&sn->prefix)), sn->cost), i++;
|
||||
|
||||
struct ospf_lsa_rt *rt = p->lsab;
|
||||
/* Store number of links in lower half of options */
|
||||
@ -908,7 +910,7 @@ prepare_net2_lsa_body(struct ospf_proto *p, struct ospf_iface *ifa)
|
||||
ASSERT(p->lsab_used == 0);
|
||||
net = lsab_alloc(p, sizeof(struct ospf_lsa_net) + 4 * nodes);
|
||||
|
||||
net->optx = u32_mkmask(ifa->addr->pxlen);
|
||||
net->optx = u32_mkmask(ifa->addr->prefix.pxlen);
|
||||
net->routers[0] = p->router_id;
|
||||
|
||||
WALK_LIST(n, ifa->neigh_list)
|
||||
@ -1179,7 +1181,7 @@ use_gw_for_fwaddr(struct ospf_proto *p, ip_addr gw, struct iface *iface)
|
||||
|
||||
WALK_LIST(ifa, p->iface_list)
|
||||
if ((ifa->iface == iface) &&
|
||||
(!ospf_is_v2(p) || ipa_in_net(gw, ifa->addr->prefix, ifa->addr->pxlen)))
|
||||
(!ospf_is_v2(p) || ipa_in_netX(gw, &ifa->addr->prefix)))
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
@ -1217,7 +1219,8 @@ find_surrogate_fwaddr(struct ospf_proto *p, struct ospf_area *oa)
|
||||
{
|
||||
WALK_LIST(a, ifa->iface->addrs)
|
||||
{
|
||||
if ((a->flags & IA_SECONDARY) ||
|
||||
if ((a->prefix.type != NET_IP6) ||
|
||||
(a->flags & IA_SECONDARY) ||
|
||||
(a->flags & IA_PEER) ||
|
||||
(a->scope <= SCOPE_LINK))
|
||||
continue;
|
||||
@ -1310,12 +1313,11 @@ ospf_rt_notify(struct proto *P, rtable *tbl UNUSED, net *n, rte *new, rte *old U
|
||||
*/
|
||||
|
||||
static inline void
|
||||
lsab_put_prefix(struct ospf_proto *p, ip6_addr prefix, u32 pxlen, u32 cost)
|
||||
lsab_put_prefix(struct ospf_proto *p, net_addr *net, u32 cost)
|
||||
{
|
||||
net_addr_ip6 net = NET_ADDR_IP6(prefix, pxlen);
|
||||
void *buf = lsab_alloc(p, IPV6_PREFIX_SPACE(pxlen));
|
||||
u8 flags = (pxlen < IP6_MAX_PREFIX_LENGTH) ? 0 : OPT_PX_LA;
|
||||
ospf_put_ipv6_prefix(buf, (net_addr *) &net, flags, cost);
|
||||
void *buf = lsab_alloc(p, IPV6_PREFIX_SPACE(net6_pxlen(net)));
|
||||
u8 flags = (net6_pxlen(net) < IP6_MAX_PREFIX_LENGTH) ? 0 : OPT_PX_LA;
|
||||
ospf_put_ipv6_prefix(buf, net, flags, cost);
|
||||
}
|
||||
|
||||
static void
|
||||
@ -1333,11 +1335,12 @@ prepare_link_lsa_body(struct ospf_proto *p, struct ospf_iface *ifa)
|
||||
struct ifa *a;
|
||||
WALK_LIST(a, ifa->iface->addrs)
|
||||
{
|
||||
if ((a->flags & IA_SECONDARY) ||
|
||||
(a->scope < SCOPE_SITE))
|
||||
if ((a->prefix.type != NET_IP6) ||
|
||||
(a->flags & IA_SECONDARY) ||
|
||||
(a->scope <= SCOPE_LINK))
|
||||
continue;
|
||||
|
||||
lsab_put_prefix(p, a->prefix, a->pxlen, 0);
|
||||
lsab_put_prefix(p, &a->prefix, 0);
|
||||
i++;
|
||||
}
|
||||
|
||||
@ -1404,12 +1407,13 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
|
||||
struct ifa *a;
|
||||
WALK_LIST(a, ifa->iface->addrs)
|
||||
{
|
||||
if ((a->flags & IA_SECONDARY) ||
|
||||
if ((a->prefix.type != NET_IP6) ||
|
||||
(a->flags & IA_SECONDARY) ||
|
||||
(a->flags & IA_PEER) ||
|
||||
(a->scope <= SCOPE_LINK))
|
||||
continue;
|
||||
|
||||
if (((a->pxlen < IP6_MAX_PREFIX_LENGTH) && net_lsa) ||
|
||||
if (((a->prefix.pxlen < IP6_MAX_PREFIX_LENGTH) && net_lsa) ||
|
||||
configured_stubnet(oa, a))
|
||||
continue;
|
||||
|
||||
@ -1417,11 +1421,12 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
|
||||
(ifa->state == OSPF_IS_LOOP) ||
|
||||
(ifa->type == OSPF_IT_PTMP))
|
||||
{
|
||||
lsab_put_prefix(p, a->ip, IP6_MAX_PREFIX_LENGTH, 0);
|
||||
net_addr_ip6 net = NET_ADDR_IP6(a->ip, IP6_MAX_PREFIX_LENGTH);
|
||||
lsab_put_prefix(p, (net_addr *) &net, 0);
|
||||
host_addr = 1;
|
||||
}
|
||||
else
|
||||
lsab_put_prefix(p, a->prefix, a->pxlen, ifa->cost);
|
||||
lsab_put_prefix(p, &a->prefix, ifa->cost);
|
||||
i++;
|
||||
}
|
||||
|
||||
@ -1432,8 +1437,8 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
|
||||
WALK_LIST(sn, oa->ac->stubnet_list)
|
||||
if (!sn->hidden)
|
||||
{
|
||||
lsab_put_prefix(p, sn->px.addr, sn->px.len, sn->cost);
|
||||
if (sn->px.len == IP6_MAX_PREFIX_LENGTH)
|
||||
lsab_put_prefix(p, &sn->prefix, sn->cost);
|
||||
if (sn->prefix.pxlen == IP6_MAX_PREFIX_LENGTH)
|
||||
host_addr = 1;
|
||||
i++;
|
||||
}
|
||||
@ -1450,11 +1455,14 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
|
||||
struct ifa *a;
|
||||
WALK_LIST(a, ifa->iface->addrs)
|
||||
{
|
||||
if ((a->flags & IA_SECONDARY) || (a->scope <= SCOPE_LINK))
|
||||
if ((a->prefix.type != NET_IP6) ||
|
||||
(a->flags & IA_SECONDARY) ||
|
||||
(a->scope <= SCOPE_LINK))
|
||||
continue;
|
||||
|
||||
/* Found some IP */
|
||||
lsab_put_prefix(p, a->ip, IP6_MAX_PREFIX_LENGTH, 0);
|
||||
net_addr_ip6 net = NET_ADDR_IP6(a->ip, IP6_MAX_PREFIX_LENGTH);
|
||||
lsab_put_prefix(p, (net_addr *) &net, 0);
|
||||
i++;
|
||||
goto done;
|
||||
}
|
||||
|
||||
@ -53,9 +53,8 @@ radv_proto_item:
|
||||
| PREFIX radv_prefix { add_tail(&RADV_CFG->pref_list, NODE this_radv_prefix); }
|
||||
| RDNSS { init_list(&radv_dns_list); } radv_rdnss { add_tail_list(&RADV_CFG->rdnss_list, &radv_dns_list); }
|
||||
| DNSSL { init_list(&radv_dns_list); } radv_dnssl { add_tail_list(&RADV_CFG->dnssl_list, &radv_dns_list); }
|
||||
| TRIGGER prefix {
|
||||
RADV_CFG->trigger_prefix = $2.addr;
|
||||
RADV_CFG->trigger_pxlen = $2.len;
|
||||
| TRIGGER net_any {
|
||||
RADV_CFG->trigger = $2;
|
||||
RADV_CFG->trigger_valid = 1;
|
||||
}
|
||||
;
|
||||
@ -148,11 +147,10 @@ radv_iface:
|
||||
radv_iface_start iface_patt_list_nopx radv_iface_opt_list radv_iface_finish;
|
||||
|
||||
|
||||
radv_prefix_start: prefix
|
||||
radv_prefix_start: net_ip6
|
||||
{
|
||||
this_radv_prefix = cfg_allocz(sizeof(struct radv_prefix_config));
|
||||
RADV_PREFIX->prefix = $1.addr;
|
||||
RADV_PREFIX->pxlen = $1.len;
|
||||
RADV_PREFIX->prefix = $1.ip6;
|
||||
|
||||
RADV_PREFIX->onlink = 1;
|
||||
RADV_PREFIX->autonomous = 1;
|
||||
|
||||
@ -38,7 +38,7 @@ struct radv_opt_prefix
|
||||
u32 valid_lifetime;
|
||||
u32 preferred_lifetime;
|
||||
u32 reserved;
|
||||
ip_addr prefix;
|
||||
ip6_addr prefix;
|
||||
};
|
||||
|
||||
#define OPT_PX_ONLINK 0x80
|
||||
@ -58,7 +58,7 @@ struct radv_opt_rdnss
|
||||
u8 length;
|
||||
u16 reserved;
|
||||
u32 lifetime;
|
||||
ip_addr servers[];
|
||||
ip6_addr servers[];
|
||||
};
|
||||
|
||||
struct radv_opt_dnssl
|
||||
@ -90,11 +90,11 @@ radv_prefix_match(struct radv_iface *ifa, struct ifa *a)
|
||||
return NULL;
|
||||
|
||||
WALK_LIST(pc, ifa->cf->pref_list)
|
||||
if ((a->pxlen >= pc->pxlen) && ipa_in_net(a->prefix, pc->prefix, pc->pxlen))
|
||||
if (net_in_netX(&a->prefix, (net_addr *) &pc->prefix))
|
||||
return pc;
|
||||
|
||||
WALK_LIST(pc, cf->pref_list)
|
||||
if ((a->pxlen >= pc->pxlen) && ipa_in_net(a->prefix, pc->prefix, pc->pxlen))
|
||||
if (net_in_netX(&a->prefix, (net_addr *) &pc->prefix))
|
||||
return pc;
|
||||
|
||||
return &default_prefix;
|
||||
@ -109,7 +109,7 @@ radv_prepare_rdnss(struct radv_iface *ifa, list *rdnss_list, char **buf, char *b
|
||||
{
|
||||
struct radv_rdnss_config *rcf_base = rcf;
|
||||
struct radv_opt_rdnss *op = (void *) *buf;
|
||||
int max_i = (bufend - *buf - sizeof(struct radv_opt_rdnss)) / sizeof(ip_addr);
|
||||
int max_i = (bufend - *buf - sizeof(struct radv_opt_rdnss)) / sizeof(ip6_addr);
|
||||
int i = 0;
|
||||
|
||||
if (max_i < 1)
|
||||
@ -130,8 +130,7 @@ radv_prepare_rdnss(struct radv_iface *ifa, list *rdnss_list, char **buf, char *b
|
||||
if (i >= max_i)
|
||||
goto too_much;
|
||||
|
||||
op->servers[i] = rcf->server;
|
||||
ipa_hton(op->servers[i]);
|
||||
op->servers[i] = ip6_hton(rcf->server);
|
||||
i++;
|
||||
|
||||
rcf = NODE_NEXT(rcf);
|
||||
@ -273,6 +272,9 @@ radv_prepare_ra(struct radv_iface *ifa)
|
||||
struct ifa *addr;
|
||||
WALK_LIST(addr, ifa->iface->addrs)
|
||||
{
|
||||
if (addr->prefix.type != NET_IP6)
|
||||
continue;
|
||||
|
||||
struct radv_prefix_config *pc;
|
||||
pc = radv_prefix_match(ifa, addr);
|
||||
|
||||
@ -288,7 +290,7 @@ radv_prepare_ra(struct radv_iface *ifa)
|
||||
struct radv_opt_prefix *op = (void *) buf;
|
||||
op->type = OPT_PREFIX;
|
||||
op->length = 4;
|
||||
op->pxlen = addr->pxlen;
|
||||
op->pxlen = net6_pxlen(&addr->prefix);
|
||||
op->flags = (pc->onlink ? OPT_PX_ONLINK : 0) |
|
||||
(pc->autonomous ? OPT_PX_AUTONOMOUS : 0);
|
||||
op->valid_lifetime = (ra->active || !pc->valid_lifetime_sensitive) ?
|
||||
@ -296,8 +298,7 @@ radv_prepare_ra(struct radv_iface *ifa)
|
||||
op->preferred_lifetime = (ra->active || !pc->preferred_lifetime_sensitive) ?
|
||||
htonl(pc->preferred_lifetime) : 0;
|
||||
op->reserved = 0;
|
||||
op->prefix = addr->prefix;
|
||||
ipa_hton(op->prefix);
|
||||
op->prefix = ip6_hton(net6_prefix(&addr->prefix));
|
||||
buf += sizeof(*op);
|
||||
}
|
||||
|
||||
|
||||
@ -143,7 +143,7 @@ find_lladdr(struct iface *iface)
|
||||
{
|
||||
struct ifa *a;
|
||||
WALK_LIST(a, iface->addrs)
|
||||
if (a->scope == SCOPE_LINK)
|
||||
if ((a->prefix.type == NET_IP6) && (a->scope == SCOPE_LINK))
|
||||
return a;
|
||||
|
||||
return NULL;
|
||||
|
||||
@ -82,8 +82,7 @@ struct radv_iface_config
|
||||
struct radv_prefix_config
|
||||
{
|
||||
node n;
|
||||
ip_addr prefix;
|
||||
int pxlen;
|
||||
net_addr_ip6 prefix;
|
||||
|
||||
u8 skip; /* Do not include this prefix to RA */
|
||||
u8 onlink; /* Standard options from RFC 4261 */
|
||||
@ -99,7 +98,7 @@ struct radv_rdnss_config
|
||||
node n;
|
||||
u32 lifetime; /* Valid if lifetime_mult is 0 */
|
||||
u16 lifetime_mult; /* Lifetime specified as multiple of max_ra_int */
|
||||
ip_addr server; /* IP address of recursive DNS server */
|
||||
ip6_addr server; /* IP address of recursive DNS server */
|
||||
};
|
||||
|
||||
struct radv_dnssl_config
|
||||
|
||||
@ -52,11 +52,10 @@ static_proto:
|
||||
| static_proto stat_route stat_route_opt_list ';' { static_route_finish(); }
|
||||
;
|
||||
|
||||
stat_route0: ROUTE prefix {
|
||||
stat_route0: ROUTE net_any {
|
||||
this_srt = cfg_allocz(sizeof(struct static_route));
|
||||
add_tail(&STATIC_CFG->other_routes, &this_srt->n);
|
||||
this_srt->net = $2.addr;
|
||||
this_srt->masklen = $2.len;
|
||||
this_srt->net = $2;
|
||||
this_srt_last_cmd = &(this_srt->cmds);
|
||||
}
|
||||
;
|
||||
@ -72,7 +71,7 @@ stat_multipath1:
|
||||
this_srt_nh->use_bfd = -1; /* undefined */
|
||||
}
|
||||
| stat_multipath1 WEIGHT expr {
|
||||
this_srt_nh->masklen = $3 - 1; /* really */
|
||||
this_srt_nh->weight = $3 - 1;
|
||||
if (($3<1) || ($3>256)) cf_error("Weight must be in range 1-256");
|
||||
}
|
||||
| stat_multipath1 BFD bool {
|
||||
|
||||
@ -26,7 +26,7 @@
|
||||
* nodes (of dest RTD_NONE), which stores info about nexthops and are
|
||||
* connected to neighbor entries and neighbor notifications. Dummy
|
||||
* nodes are chained using mp_next, they aren't in other_routes list,
|
||||
* and abuse some fields (masklen, if_name) for other purposes.
|
||||
* and abuse if_name field for other purposes.
|
||||
*
|
||||
* The only other thing worth mentioning is that when asked for reconfiguration,
|
||||
* Static not only compares the two configurations, but it also calculates
|
||||
@ -67,7 +67,7 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
|
||||
if (r->installed > 0)
|
||||
return;
|
||||
|
||||
DBG("Installing static route %I/%d, rtd=%d\n", r->net, r->masklen, r->dest);
|
||||
DBG("Installing static route %N, rtd=%d\n", r->net, r->dest);
|
||||
bzero(&a, sizeof(a));
|
||||
a.src = p->main_source;
|
||||
a.source = (r->dest == RTD_DEVICE) ? RTS_STATIC_DEVICE : RTS_STATIC;
|
||||
@ -89,7 +89,7 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
|
||||
struct mpnh *nh = alloca(sizeof(struct mpnh));
|
||||
nh->gw = r2->via;
|
||||
nh->iface = r2->neigh->iface;
|
||||
nh->weight = r2->masklen; /* really */
|
||||
nh->weight = r2->weight;
|
||||
nh->next = NULL;
|
||||
*nhp = nh;
|
||||
nhp = &(nh->next);
|
||||
@ -112,7 +112,7 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
|
||||
|
||||
/* We skip rta_lookup() here */
|
||||
|
||||
n = net_get_ipa(p->table, r->net, r->masklen);
|
||||
n = net_get(p->table, r->net);
|
||||
e = rte_get_temp(&a);
|
||||
e->net = n;
|
||||
e->pflags = 0;
|
||||
@ -135,8 +135,8 @@ static_remove(struct proto *p, struct static_route *r)
|
||||
if (!r->installed)
|
||||
return;
|
||||
|
||||
DBG("Removing static route %I/%d via %I\n", r->net, r->masklen, r->via);
|
||||
n = net_find_ipa(p->table, r->net, r->masklen);
|
||||
DBG("Removing static route %N via %I\n", r->net, r->via);
|
||||
n = net_find(p->table, r->net);
|
||||
rte_update(p, n, NULL);
|
||||
r->installed = 0;
|
||||
}
|
||||
@ -186,7 +186,7 @@ static_decide(struct static_config *cf, struct static_route *r)
|
||||
static void
|
||||
static_add(struct proto *p, struct static_config *cf, struct static_route *r)
|
||||
{
|
||||
DBG("static_add(%I/%d,%d)\n", r->net, r->masklen, r->dest);
|
||||
DBG("static_add(%N,%d)\n", r->net, r->dest);
|
||||
switch (r->dest)
|
||||
{
|
||||
case RTD_ROUTER:
|
||||
@ -388,7 +388,7 @@ static_bfd_notify(struct bfd_request *req)
|
||||
static void
|
||||
static_dump_rt(struct static_route *r)
|
||||
{
|
||||
debug("%-1I/%2d: ", r->net, r->masklen);
|
||||
debug("%-1N: ", r->net);
|
||||
switch (r->dest)
|
||||
{
|
||||
case RTD_ROUTER:
|
||||
@ -462,12 +462,6 @@ static_init(struct proto_config *c)
|
||||
return p;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static_same_net(struct static_route *x, struct static_route *y)
|
||||
{
|
||||
return ipa_equal(x->net, y->net) && (x->masklen == y->masklen);
|
||||
}
|
||||
|
||||
static inline int
|
||||
static_same_dest(struct static_route *x, struct static_route *y)
|
||||
{
|
||||
@ -486,7 +480,10 @@ static_same_dest(struct static_route *x, struct static_route *y)
|
||||
for (x = x->mp_next, y = y->mp_next;
|
||||
x && y;
|
||||
x = x->mp_next, y = y->mp_next)
|
||||
if (!ipa_equal(x->via, y->via) || (x->via_if != y->via_if) || (x->use_bfd != y->use_bfd))
|
||||
if (!ipa_equal(x->via, y->via) ||
|
||||
(x->via_if != y->via_if) ||
|
||||
(x->use_bfd != y->use_bfd) ||
|
||||
(x->weight != y->weight))
|
||||
return 0;
|
||||
return !x && !y;
|
||||
|
||||
@ -521,11 +518,11 @@ static_match(struct proto *p, struct static_route *r, struct static_config *n)
|
||||
r->neigh->data = NULL;
|
||||
|
||||
WALK_LIST(t, n->iface_routes)
|
||||
if (static_same_net(r, t))
|
||||
if (net_equal(r->net, t->net))
|
||||
goto found;
|
||||
|
||||
WALK_LIST(t, n->other_routes)
|
||||
if (static_same_net(r, t))
|
||||
if (net_equal(r->net, t->net))
|
||||
goto found;
|
||||
|
||||
static_remove(p, r);
|
||||
@ -659,13 +656,13 @@ static_show_rt(struct static_route *r)
|
||||
case RTDX_RECURSIVE: bsprintf(via, "recursive %I", r->via); break;
|
||||
default: bsprintf(via, "???");
|
||||
}
|
||||
cli_msg(-1009, "%I/%d %s%s%s", r->net, r->masklen, via,
|
||||
cli_msg(-1009, "%N %s%s%s", r->net, via,
|
||||
r->bfd_req ? " (bfd)" : "", r->installed ? "" : " (dormant)");
|
||||
|
||||
struct static_route *r2;
|
||||
if (r->dest == RTD_MULTIPATH)
|
||||
for (r2 = r->mp_next; r2; r2 = r2->mp_next)
|
||||
cli_msg(-1009, "\tvia %I%J weight %d%s%s", r2->via, r2->via_if, r2->masklen + 1, /* really */
|
||||
cli_msg(-1009, "\tvia %I%J weight %d%s%s", r2->via, r2->via_if, r2->weight + 1,
|
||||
r2->bfd_req ? " (bfd)" : "", r2->installed ? "" : " (dormant)");
|
||||
}
|
||||
|
||||
|
||||
@ -26,8 +26,7 @@ void static_init_config(struct static_config *);
|
||||
struct static_route {
|
||||
node n;
|
||||
struct static_route *chain; /* Next for the same neighbor */
|
||||
ip_addr net; /* Network we route */
|
||||
int masklen; /* Mask length */
|
||||
net_addr *net; /* Network we route */
|
||||
int dest; /* Destination type (RTD_*) */
|
||||
ip_addr via; /* Destination router */
|
||||
struct iface *via_if; /* Destination iface, for link-local vias */
|
||||
@ -37,6 +36,7 @@ struct static_route {
|
||||
struct f_inst *cmds; /* List of commands for setting attributes */
|
||||
int installed; /* Installed in rt table, -1 for reinstall */
|
||||
int use_bfd; /* Configured to use BFD */
|
||||
int weight; /* Multipath next hop weight */
|
||||
struct bfd_request *bfd_req; /* BFD request, if BFD is used */
|
||||
};
|
||||
|
||||
|
||||
@ -67,11 +67,10 @@ kif_item:
|
||||
/* Scan time of 0 means scan on startup only */
|
||||
THIS_KIF->scan_time = $3;
|
||||
}
|
||||
| PRIMARY text_or_none prefix_or_ipa {
|
||||
| PRIMARY opttext net_or_ipa {
|
||||
struct kif_primary_item *kpi = cfg_alloc(sizeof (struct kif_primary_item));
|
||||
kpi->pattern = $2;
|
||||
kpi->prefix = $3.addr;
|
||||
kpi->pxlen = $3.len;
|
||||
kpi->prefix = IPA_NONE; /* XXXX */
|
||||
kpi->pxlen = 0; /* XXXX */
|
||||
add_tail(&THIS_KIF->primary, &kpi->n);
|
||||
}
|
||||
;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user