mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 09:41:54 +00:00
Miscellaneous minor fixes
This commit is contained in:
Ondrej Zajicek (work)
parent
0c6dfe5236
commit
286e2011d2
@ -3,7 +3,7 @@ obj := $(src-o-files)
|
||||
|
||||
$(all-client)
|
||||
|
||||
$(o)commands.c.dep: $(objdir)/conf/commands.h
|
||||
$(o)commands.o: $(objdir)/conf/commands.h
|
||||
|
||||
$(exedir)/birdc: $(o)birdc.o
|
||||
$(exedir)/birdc: LIBS += $(CLIENT_LIBS)
|
||||
|
||||
@ -8,12 +8,6 @@ BISON_DEBUG=-t
|
||||
#FLEX_DEBUG=-d
|
||||
endif
|
||||
|
||||
$(o)cf-parse.tab.h: $(o)cf-parse.tab.c
|
||||
|
||||
$(o)cf-parse.tab.c: $(o)cf-parse.y
|
||||
echo $< $@ $(o)
|
||||
$(BISON) -b$(@:.tab.c=) -dv -pcf_ $(BISON_DEBUG) $<
|
||||
|
||||
$(conf-y-targets): $(s)confbase.Y
|
||||
$(M4) -P $| $^ >$@
|
||||
|
||||
@ -21,9 +15,16 @@ $(o)cf-parse.y: | $(s)gen_parser.m4
|
||||
$(o)keywords.h: | $(s)gen_keywords.m4
|
||||
$(o)commands.h: | $(s)gen_commands.m4 $(srcdir)/client/cmds.m4
|
||||
|
||||
$(o)cf-lex.c: $(s)cf-lex.l $(o)cf-parse.tab.h $(o)keywords.h $(o)commands.h
|
||||
$(FLEX) $(FLEX_DEBUG) -s -B -8 -o$@ -Pcf_ $<
|
||||
$(o)cf-parse.tab.h: $(o)cf-parse.tab.c
|
||||
|
||||
$(addprefix $(o),cf-parse.tab.h cf-parse.tab.c cf-parse.y keywords.h commands.h cf-lex.c): $(objdir)/.dir-stamp
|
||||
$(o)cf-parse.tab.c: $(o)cf-parse.y
|
||||
$(BISON) $(BISON_DEBUG) -dv -pcf_ -b $(@:.tab.c=) $<
|
||||
|
||||
$(o)cf-lex.c: $(s)cf-lex.l
|
||||
$(FLEX) $(FLEX_DEBUG) -s -B -8 -Pcf_ -o $@ $<
|
||||
|
||||
$(o)cf-lex.o: $(o)cf-parse.tab.h $(o)keywords.h
|
||||
|
||||
$(addprefix $(o), cf-parse.y keywords.h commands.h cf-parse.tab.h cf-parse.tab.c cf-lex.c): $(objdir)/.dir-stamp
|
||||
|
||||
$(call clean,cf-parse.tab.h cf-parse.tab.c cf-parse.y keywords.h commands.h cf-lex.c cf-parse.output)
|
||||
|
||||
@ -201,21 +201,17 @@ net_ip6_: IP6 '/' NUM
|
||||
net_roa4_: net_ip4_ MAX NUM AS NUM
|
||||
{
|
||||
$$ = cfg_alloc(sizeof(net_addr_roa4));
|
||||
net_fill_roa4($$, ((net_addr_ip4 *)&$1)->prefix, $1.pxlen, $3, $5);
|
||||
if ($3 < 0 || $3 > IP4_MAX_PREFIX_LENGTH)
|
||||
net_fill_roa4($$, net4_prefix(&$1), net4_pxlen(&$1), $3, $5);
|
||||
if ($3 < net4_pxlen(&$1) || $3 > IP4_MAX_PREFIX_LENGTH)
|
||||
cf_error("Invalid max prefix length %d", $3);
|
||||
if (((net_addr_roa4 *) $$)->max_pxlen < ($$)->pxlen)
|
||||
cf_error("Maximum prefix length %d must be >= prefix length %d", ((net_addr_roa4 *) $$)->max_pxlen, ($$)->pxlen);
|
||||
};
|
||||
|
||||
net_roa6_: net_ip6_ MAX NUM AS NUM
|
||||
{
|
||||
$$ = cfg_alloc(sizeof(net_addr_roa6));
|
||||
net_fill_roa6($$, ((net_addr_ip6 *)&$1)->prefix, $1.pxlen, $3, $5);
|
||||
if ($3 < 0 || $3 > IP6_MAX_PREFIX_LENGTH)
|
||||
net_fill_roa6($$, net6_prefix(&$1), net6_pxlen(&$1), $3, $5);
|
||||
if ($3 < net6_pxlen(&$1) || $3 > IP6_MAX_PREFIX_LENGTH)
|
||||
cf_error("Invalid max prefix length %d", $3);
|
||||
if (((net_addr_roa6 *) $$)->max_pxlen < ($$)->pxlen)
|
||||
cf_error("Maximum prefix length %d must be >= prefix length %d", ((net_addr_roa6 *) $$)->max_pxlen, ($$)->pxlen);
|
||||
};
|
||||
|
||||
net_ip_: net_ip4_ | net_ip6_ ;
|
||||
|
||||
@ -1277,9 +1277,13 @@ interpret(struct f_inst *what)
|
||||
}
|
||||
|
||||
struct rtable *table = ((struct f_inst_roa_check *) what)->rtc->table;
|
||||
if (!table || table->addr_type != (v1.val.net->type == NET_IP4 ? NET_ROA4 : NET_ROA6))
|
||||
if (!table)
|
||||
runtime("Missing ROA table");
|
||||
|
||||
/* Table type is either NET_ROA4 or NET_ROA6, checked in parser */
|
||||
if (v1.val.net->type != ((table->addr_type == NET_ROA4) ? NET_IP4 : NET_IP6))
|
||||
runtime("Incompatible net type");
|
||||
|
||||
res.type = T_ENUM_ROA;
|
||||
res.val.i = net_roa_check(table, v1.val.net, as);
|
||||
|
||||
|
||||
@ -8,7 +8,9 @@ const char * const net_label[] = {
|
||||
[NET_IP4] = "ipv4",
|
||||
[NET_IP6] = "ipv6",
|
||||
[NET_VPN4] = "vpn4",
|
||||
[NET_VPN6] = "vpn6"
|
||||
[NET_VPN6] = "vpn6",
|
||||
[NET_ROA4] = "roa4",
|
||||
[NET_ROA6] = "roa6",
|
||||
};
|
||||
|
||||
const u16 net_addr_length[] = {
|
||||
@ -34,8 +36,8 @@ 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] = 30, /* "255.255.255.255/32 AS4294967295" */
|
||||
[NET_ROA6] = 56, /* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128 AS4294967295" */
|
||||
[NET_ROA4] = 34, /* "255.255.255.255/32-32 AS4294967295" */
|
||||
[NET_ROA6] = 60, /* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128-128 AS4294967295" */
|
||||
};
|
||||
|
||||
|
||||
|
||||
@ -25,6 +25,8 @@
|
||||
#define NB_IP6 (1 << NET_IP6)
|
||||
#define NB_VPN4 (1 << NET_VPN4)
|
||||
#define NB_VPN6 (1 << NET_VPN6)
|
||||
#define NB_ROA4 (1 << NET_ROA4)
|
||||
#define NB_ROA6 (1 << NET_ROA6)
|
||||
|
||||
#define NB_IP (NB_IP4 | NB_IP6)
|
||||
#define NB_ANY 0xffffffff
|
||||
@ -228,6 +230,12 @@ static inline int net_equal_roa4(const net_addr_roa4 *a, const net_addr_roa4 *b)
|
||||
static inline int net_equal_roa6(const net_addr_roa6 *a, const net_addr_roa6 *b)
|
||||
{ return !memcmp(a, b, sizeof(net_addr_roa6)); }
|
||||
|
||||
static inline int net_equal_prefix_roa4(const net_addr_roa4 *a, const net_addr_roa4 *b)
|
||||
{ return ip4_equal(a->prefix, b->prefix) && (a->pxlen == b->pxlen); }
|
||||
|
||||
static inline int net_equal_prefix_roa6(const net_addr_roa6 *a, const net_addr_roa6 *b)
|
||||
{ return ip6_equal(a->prefix, b->prefix) && (a->pxlen == b->pxlen); }
|
||||
|
||||
|
||||
static inline int net_zero_ip4(const net_addr_ip4 *a)
|
||||
{ return !a->pxlen && ip4_zero(a->prefix); }
|
||||
|
||||
@ -447,13 +447,11 @@ password_item_begin:
|
||||
;
|
||||
|
||||
password_item_params:
|
||||
/* empty */ { }
|
||||
/* empty */ { }
|
||||
| GENERATE FROM datetime ';' password_item_params { this_p_item->genfrom = $3; }
|
||||
| GENERATE TO datetime ';' password_item_params { this_p_item->gento = $3; }
|
||||
| GENERATE FROM datetime TO datetime ';' password_item_params { this_p_item->genfrom = $3; this_p_item->gento = $5; }
|
||||
| ACCEPT FROM datetime ';' password_item_params { this_p_item->accfrom = $3; }
|
||||
| ACCEPT TO datetime ';' password_item_params { this_p_item->accto = $3; }
|
||||
| ACCEPT FROM datetime TO datetime ';' password_item_params { this_p_item->accfrom = $3; this_p_item->accto = $5; }
|
||||
| ID expr ';' password_item_params { this_p_item->id = $2; if ($2 <= 0) cf_error("Password ID has to be greated than zero."); }
|
||||
;
|
||||
|
||||
|
||||
11
nest/proto.c
11
nest/proto.c
@ -39,12 +39,7 @@ static int graceful_restart_state;
|
||||
static u32 graceful_restart_locks;
|
||||
|
||||
static char *p_states[] = { "DOWN", "START", "UP", "STOP" };
|
||||
static char *cs_states[] = {
|
||||
[CS_DOWN] = "DOWN",
|
||||
[CS_START] = "START",
|
||||
[CS_UP] = "UP",
|
||||
[CS_FLUSHING] = "FLUSHING"
|
||||
};
|
||||
static char *c_states[] UNUSED = { "DOWN", "START", "UP", "FLUSHING" };
|
||||
|
||||
extern struct protocol proto_unix_iface;
|
||||
|
||||
@ -320,7 +315,7 @@ channel_set_state(struct channel *c, uint state)
|
||||
uint cs = c->channel_state;
|
||||
uint es = c->export_state;
|
||||
|
||||
DBG("%s reporting channel %s state transition %s -> %s\n", c->proto->name, c->name, cs_states[cs], cs_states[state]);
|
||||
DBG("%s reporting channel %s state transition %s -> %s\n", c->proto->name, c->name, c_states[cs], c_states[state]);
|
||||
if (state == cs)
|
||||
return;
|
||||
|
||||
@ -1016,7 +1011,7 @@ proto_rethink_goal(struct proto *p)
|
||||
* enabled protocols are marked with @gr_recovery flag before start. Such
|
||||
* protocols then decide how to proceed with graceful restart, participation is
|
||||
* voluntary. Protocols could lock the recovery for each channel by function
|
||||
* channel_graceful_restart_lock() (starte stored in @gr_lock flag), which means
|
||||
* channel_graceful_restart_lock() (state stored in @gr_lock flag), which means
|
||||
* that they want to postpone the end of the recovery until they converge and
|
||||
* then unlock it. They also could set @gr_wait before advancing to %PS_UP,
|
||||
* which means that the core should defer route export to that channel until
|
||||
|
||||
@ -273,7 +273,8 @@ void rt_unlock_table(rtable *);
|
||||
void rt_setup(pool *, rtable *, char *, struct rtable_config *);
|
||||
static inline net *net_find(rtable *tab, const net_addr *addr) { return (net *) fib_find(&tab->fib, addr); }
|
||||
static inline net *net_get(rtable *tab, const net_addr *addr) { return (net *) fib_get(&tab->fib, addr); }
|
||||
|
||||
void *net_route(rtable *tab, const net_addr *n);
|
||||
int net_roa_check(rtable *tab, const net_addr *n, u32 asn);
|
||||
rte *rte_find(net *net, struct rte_src *src);
|
||||
rte *rte_get_temp(struct rta *);
|
||||
void rte_update2(struct channel *c, net_addr *n, rte *new, struct rte_src *src);
|
||||
@ -561,6 +562,4 @@ extern struct protocol *attr_class_to_protocol[EAP_MAX];
|
||||
#define ROA_VALID 1
|
||||
#define ROA_INVALID 2
|
||||
|
||||
byte net_roa_check(rtable *tab, const net_addr *n, u32 asn);
|
||||
|
||||
#endif
|
||||
|
||||
171
nest/rt-table.c
171
nest/rt-table.c
@ -98,77 +98,6 @@ net_route_ip6(struct fib *f, net_addr_ip6 *n)
|
||||
return r;
|
||||
}
|
||||
|
||||
static byte
|
||||
net_roa4_check(rtable *tab, const net_addr_ip4 *px, u32 asn)
|
||||
{
|
||||
struct net_addr_roa4 n = NET_ADDR_ROA4(px->prefix, px->pxlen, 0, 0);
|
||||
byte anything = 0;
|
||||
|
||||
struct fib_node *fn;
|
||||
while (1)
|
||||
{
|
||||
for (fn = fib_get_chain(&tab->fib, (net_addr *) &n); fn; fn = fn->next)
|
||||
{
|
||||
net *r = fib_node_to_user(&tab->fib, fn);
|
||||
if (rte_is_valid(r->routes) && ipa_in_netX(ipa_from_ip4(px->prefix), r->n.addr))
|
||||
{
|
||||
net_addr_roa4 *roa = (void *) r->n.addr;
|
||||
anything = 1;
|
||||
if (asn && (roa->asn == asn) && (roa->max_pxlen >= px->pxlen))
|
||||
return ROA_VALID;
|
||||
}
|
||||
}
|
||||
|
||||
if (n.pxlen == 0)
|
||||
break;
|
||||
|
||||
n.pxlen--;
|
||||
ip4_clrbit(&n.prefix, n.pxlen);
|
||||
}
|
||||
|
||||
return anything ? ROA_INVALID : ROA_UNKNOWN;
|
||||
}
|
||||
|
||||
static byte
|
||||
net_roa6_check(rtable *tab, const net_addr_ip6 *px, u32 asn)
|
||||
{
|
||||
struct net_addr_roa6 n = NET_ADDR_ROA6(px->prefix, px->pxlen, 0, 0);
|
||||
byte anything = 0;
|
||||
|
||||
struct fib_node *fn;
|
||||
while (1)
|
||||
{
|
||||
for (fn = fib_get_chain(&tab->fib, (net_addr *) &n); fn; fn = fn->next)
|
||||
{
|
||||
net *r = fib_node_to_user(&tab->fib, fn);
|
||||
if (rte_is_valid(r->routes) && ipa_in_netX(ipa_from_ip6(px->prefix), r->n.addr))
|
||||
{
|
||||
net_addr_roa6 *roa = (void *) r->n.addr;
|
||||
anything = 1;
|
||||
if (asn && (roa->asn == asn) && (roa->max_pxlen >= px->pxlen))
|
||||
return ROA_VALID;
|
||||
}
|
||||
}
|
||||
|
||||
if (n.pxlen == 0)
|
||||
break;
|
||||
|
||||
n.pxlen--;
|
||||
ip6_clrbit(&n.prefix, n.pxlen);
|
||||
}
|
||||
|
||||
return anything ? ROA_INVALID : ROA_UNKNOWN;
|
||||
}
|
||||
|
||||
byte
|
||||
net_roa_check(rtable *tab, const net_addr *n, u32 asn)
|
||||
{
|
||||
if (tab->addr_type == NET_ROA4)
|
||||
return net_roa4_check(tab, (const net_addr_ip4 *) n, asn);
|
||||
else
|
||||
return net_roa6_check(tab, (const net_addr_ip6 *) n, asn);
|
||||
}
|
||||
|
||||
void *
|
||||
net_route(rtable *tab, const net_addr *n)
|
||||
{
|
||||
@ -194,6 +123,97 @@ net_route(rtable *tab, const net_addr *n)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
net_roa_check_ip4(rtable *tab, const net_addr_ip4 *px, u32 asn)
|
||||
{
|
||||
struct net_addr_roa4 n = NET_ADDR_ROA4(px->prefix, px->pxlen, 0, 0);
|
||||
struct fib_node *fn;
|
||||
int anything = 0;
|
||||
|
||||
while (1)
|
||||
{
|
||||
for (fn = fib_get_chain(&tab->fib, (net_addr *) &n); fn; fn = fn->next)
|
||||
{
|
||||
net_addr_roa4 *roa = (void *) fn->addr;
|
||||
net *r = fib_node_to_user(&tab->fib, fn);
|
||||
|
||||
if (net_equal_prefix_roa4(roa, &n) && rte_is_valid(r->routes))
|
||||
{
|
||||
anything = 1;
|
||||
if (asn && (roa->asn == asn) && (roa->max_pxlen >= px->pxlen))
|
||||
return ROA_VALID;
|
||||
}
|
||||
}
|
||||
|
||||
if (n.pxlen == 0)
|
||||
break;
|
||||
|
||||
n.pxlen--;
|
||||
ip4_clrbit(&n.prefix, n.pxlen);
|
||||
}
|
||||
|
||||
return anything ? ROA_INVALID : ROA_UNKNOWN;
|
||||
}
|
||||
|
||||
static int
|
||||
net_roa_check_ip6(rtable *tab, const net_addr_ip6 *px, u32 asn)
|
||||
{
|
||||
struct net_addr_roa6 n = NET_ADDR_ROA6(px->prefix, px->pxlen, 0, 0);
|
||||
struct fib_node *fn;
|
||||
int anything = 0;
|
||||
|
||||
while (1)
|
||||
{
|
||||
for (fn = fib_get_chain(&tab->fib, (net_addr *) &n); fn; fn = fn->next)
|
||||
{
|
||||
net_addr_roa6 *roa = (void *) fn->addr;
|
||||
net *r = fib_node_to_user(&tab->fib, fn);
|
||||
|
||||
if (net_equal_prefix_roa6(roa, &n) && rte_is_valid(r->routes))
|
||||
{
|
||||
anything = 1;
|
||||
if (asn && (roa->asn == asn) && (roa->max_pxlen >= px->pxlen))
|
||||
return ROA_VALID;
|
||||
}
|
||||
}
|
||||
|
||||
if (n.pxlen == 0)
|
||||
break;
|
||||
|
||||
n.pxlen--;
|
||||
ip6_clrbit(&n.prefix, n.pxlen);
|
||||
}
|
||||
|
||||
return anything ? ROA_INVALID : ROA_UNKNOWN;
|
||||
}
|
||||
|
||||
/**
|
||||
* roa_check - check validity of route origination in a ROA table
|
||||
* @tab: ROA table
|
||||
* @n: network prefix to check
|
||||
* @asn: AS number of network prefix
|
||||
*
|
||||
* Implements RFC 6483 route validation for the given network prefix. The
|
||||
* procedure is to find all candidate ROAs - ROAs whose prefixes cover the given
|
||||
* network prefix. If there is no candidate ROA, return ROA_UNKNOWN. If there is
|
||||
* a candidate ROA with matching ASN and maxlen field greater than or equal to
|
||||
* the given prefix length, return ROA_VALID. Otherwise, return ROA_INVALID. If
|
||||
* caller cannot determine origin AS, 0 could be used (in that case ROA_VALID
|
||||
* cannot happen). Table @tab must have type NET_ROA4 or NET_ROA6, network @n
|
||||
* must have type NET_IP4 or NET_IP6, respectively.
|
||||
*/
|
||||
int
|
||||
net_roa_check(rtable *tab, const net_addr *n, u32 asn)
|
||||
{
|
||||
if ((tab->addr_type == NET_ROA4) && (n->type == NET_IP4))
|
||||
return net_roa_check_ip4(tab, (const net_addr_ip4 *) n, asn);
|
||||
else if ((tab->addr_type == NET_ROA6) && (n->type == NET_IP6))
|
||||
return net_roa_check_ip6(tab, (const net_addr_ip6 *) n, asn);
|
||||
else
|
||||
return ROA_UNKNOWN; /* Should not happen */
|
||||
}
|
||||
|
||||
/**
|
||||
* rte_find - find a route
|
||||
* @net: network node
|
||||
@ -1553,6 +1573,8 @@ rt_event(void *ptr)
|
||||
{
|
||||
rtable *tab = ptr;
|
||||
|
||||
rt_lock_table(tab);
|
||||
|
||||
if (tab->hcu_scheduled)
|
||||
rt_update_hostcache(tab);
|
||||
|
||||
@ -1561,6 +1583,8 @@ rt_event(void *ptr)
|
||||
|
||||
if (tab->prune_state)
|
||||
rt_prune_table(tab);
|
||||
|
||||
rt_unlock_table(tab);
|
||||
}
|
||||
|
||||
void
|
||||
@ -1693,10 +1717,7 @@ again:
|
||||
if (c->flush_active)
|
||||
{
|
||||
c->flush_active = 0;
|
||||
struct rtable_config *rtab_cf = c->table->config;
|
||||
channel_set_state(c, CS_DOWN); /* Can free (struct rtable *) c->table */
|
||||
if (rtab_cf->table == NULL)
|
||||
break;
|
||||
channel_set_state(c, CS_DOWN);
|
||||
}
|
||||
|
||||
return;
|
||||
|
||||
@ -1547,8 +1547,7 @@ sk_sendmsg(sock *s)
|
||||
{
|
||||
struct iovec iov = {s->tbuf, s->tpos - s->tbuf};
|
||||
byte cmsg_buf[CMSG_TX_SPACE];
|
||||
bzero(cmsg_buf, sizeof(cmsg_buf));
|
||||
sockaddr dst = {};
|
||||
sockaddr dst;
|
||||
|
||||
sockaddr_fill(&dst, fam_to_af[s->fam], s->daddr, s->iface, s->dport);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user