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Merge commit '26dd61ee7f91c15157601b2404de5b6500a6061c' into thread-next

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This commit is contained in:
Ondrej Zajicek 2024-04-01 03:01:59 +02:00
commit f27d1bae0f
8 changed files with 168 additions and 22 deletions
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1
conf/confbase.Y
View File

@ -93,6 +93,7 @@ CF_DECLS
struct lsadb_show_data *ld;
struct mrt_dump_data *md;
struct mpls_show_ranges_cmd *msrc;
struct bfd_show_sessions_cmd *bssc;
struct iface *iface;
void *g;
btime time;

9
doc/bird.sgml
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@ -1328,8 +1328,9 @@ This argument can be omitted if there exists only a single instance.
<tag><label id="cli-show-static">show static [<m/name/]</tag>
Show detailed information about static routes.
<tag><label id="cli-show-bfd-sessions">show bfd sessions [<m/name/]</tag>
Show information about BFD sessions.
<tag><label id="cli-show-bfd-sessions">show bfd sessions [<m/name/] [address (<m/IP/|<m/prefix/)] [(interface|dev) "<m/name/"] [ipv4|ipv6] [direct|multihop] [all]</tag>
Show information about BFD sessions. Options could be used to filter
entries, or in the case of the option <cf/all/ to give verbose output.
<tag><label id="cli-show-symbols">show symbols [table|filter|function|protocol|template|roa|<m/symbol/]</tag>
Show the list of symbols defined in the configuration (names of
@ -5724,6 +5725,7 @@ protocol rpki [&lt;name&gt;] {
roa6 { table &lt;tab&gt;; };
remote &lt;ip&gt; | "&lt;domain&gt;" [port &lt;num&gt;];
port &lt;num&gt;;
local address &lt;ip&gt;;
refresh [keep] &lt;num&gt;;
retry [keep] &lt;num&gt;;
expire [keep] &lt;num&gt;;
@ -5753,6 +5755,9 @@ specify both channels.
number is 323 for transport without any encryption and 22 for transport
with SSH encryption.
<tag>local address <m/ip/</tag>
Define local address we should use as a source address for the RTR session.
<tag>refresh [keep] <m/num/</tag> Time period in seconds. Tells how
long to wait before next attempting to poll the cache using a Serial
Query or a Reset Query packet. Must be lower than 86400 seconds (one

141
proto/bfd/bfd.c
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@ -126,6 +126,43 @@ static struct {
const char *bfd_state_names[] = { "AdminDown", "Down", "Init", "Up" };
const char *bfd_diag_names[] = {
[BFD_DIAG_NOTHING] = "None",
[BFD_DIAG_TIMEOUT] = "Time expired",
[BFD_DIAG_ECHO_FAILED] = "Echo failed",
[BFD_DIAG_NEIGHBOR_DOWN] = "Neighbor down",
[BFD_DIAG_FWD_RESET] = "Fwd plane reset",
[BFD_DIAG_PATH_DOWN] = "Path down",
[BFD_DIAG_C_PATH_DOWN] = "Concat path down",
[BFD_DIAG_ADMIN_DOWN] = "Admin down",
[BFD_DIAG_RC_PATH_DOWN] = "Rev concat path down",
};
const char *bfd_auth_names[] = {
[BFD_AUTH_NONE] = "None",
[BFD_AUTH_SIMPLE] = "Simple",
[BFD_AUTH_KEYED_MD5] = "Keyed MD5",
[BFD_AUTH_METICULOUS_KEYED_MD5] = "Meticulous keyed MD5",
[BFD_AUTH_KEYED_SHA1] = "Keyed SHA1",
[BFD_AUTH_METICULOUS_KEYED_SHA1] = "Meticulous keyed SHA1",
};
#define BFD_DIAG_BUFFER_SIZE 16
static inline const char *
bfd_diag_name(u8 id, char buf[BFD_DIAG_BUFFER_SIZE])
{
return (id < ARRAY_SIZE(bfd_diag_names)) ?
bfd_diag_names[id] :
(bsprintf(buf, "Error #%u", (uint) id), buf);
}
static inline const char *
bfd_auth_name(u8 id)
{
return (id < ARRAY_SIZE(bfd_auth_names)) ? bfd_auth_names[id] : "?";
}
static void bfd_session_set_min_tx(struct bfd_session *s, u32 val);
static struct bfd_iface *bfd_get_iface(struct bfd_proto *p, ip_addr local, struct iface *iface);
static void bfd_free_iface(struct bfd_iface *ifa);
@ -1179,13 +1216,84 @@ bfd_copy_config(struct proto_config *dest, struct proto_config *src UNUSED)
}
void
bfd_show_sessions(struct proto *P)
bfd_show_session(struct bfd_session *s, int details)
{
/* FIXME: this is thread-unsafe, but perhaps harmless */
u8 loc_state = s->loc_state;
u8 rem_state = s->rem_state;
u8 loc_diag = s->loc_diag;
u8 rem_diag = s->rem_diag;
uint loc_id = s->loc_id;
uint rem_id = s->rem_id;
const char *ifname = (s->ifa && s->ifa->iface) ? s->ifa->iface->name : "---";
btime tx_int = s->last_tx ? MAX(s->des_min_tx_int, s->rem_min_rx_int) : 0;
btime timeout = (btime) MAX(s->req_min_rx_int, s->rem_min_tx_int) * s->rem_detect_mult;
u8 auth_type = s->ifa->cf->auth_type;
loc_state = (loc_state < 4) ? loc_state : 0;
rem_state = (rem_state < 4) ? rem_state : 0;
byte dbuf[BFD_DIAG_BUFFER_SIZE];
byte tbuf[TM_DATETIME_BUFFER_SIZE];
tm_format_time(tbuf, &config->tf_proto, s->last_state_change);
if (!details)
{
cli_msg(-1020, "%-25I %-10s %-10s %-12s %7t %7t",
s->addr, ifname, bfd_state_names[loc_state], tbuf, tx_int, timeout);
return;
}
cli_msg(-1020, " %-21s %I", "Address:", s->addr);
cli_msg(-1020, " %-21s %s", "Interface:", ifname);
cli_msg(-1020, " %-21s %s", "Session type:", s->ifa->iface ? "Direct" : "Multihop");
cli_msg(-1020, " %-21s %s", "Session state:", bfd_state_names[loc_state]);
cli_msg(-1020, " %-21s %s", "Remote state:", bfd_state_names[rem_state]);
cli_msg(-1020, " %-21s %s", "Last state change:", tbuf);
cli_msg(-1020, " %-21s %s", "Local diagnostic:", bfd_diag_name(loc_diag, dbuf));
cli_msg(-1020, " %-21s %s", "Remote diagnostic:", bfd_diag_name(rem_diag, dbuf));
cli_msg(-1020, " %-21s %u", "Local discriminator:", loc_id);
cli_msg(-1020, " %-21s %u", "Remote discriminator:", rem_id);
if (tm_active(s->tx_timer))
cli_msg(-1020, " %-21s %t / %t", "Transmit timer:", tm_remains(s->tx_timer), tx_int);
if (tm_active(s->hold_timer))
cli_msg(-1020, " %-21s %t / %t", "Detect timer:", tm_remains(s->hold_timer), timeout);
cli_msg(-1020, " Local parameters:");
cli_msg(-1020, " %-19s %t", "Min TX interval:", (btime) s->des_min_tx_int);
cli_msg(-1020, " %-19s %t", "Min RX interval:", (btime) s->req_min_rx_int);
cli_msg(-1020, " %-19s %s", "Demand mode:", s->demand_mode ? "Yes" : "No");
cli_msg(-1020, " %-19s %i", "Multiplier:", s->detect_mult);
cli_msg(-1020, " Remote parameters:");
cli_msg(-1020, " %-19s %t", "Min TX interval:", (btime) s->rem_min_tx_int);
cli_msg(-1020, " %-19s %t", "Min RX interval:", (btime) s->rem_min_rx_int);
cli_msg(-1020, " %-19s %s", "Demand mode:", s->rem_demand_mode ? "Yes" : "No");
cli_msg(-1020, " %-19s %i", "Multiplier:", s->rem_detect_mult);
if (auth_type)
{
cli_msg(-1020, " Authentication:");
cli_msg(-1020, " %-19s %s", "Type:", bfd_auth_name(auth_type));
if (s->rx_csn_known)
cli_msg(-1020, " %-19s %u", "RX CSN:", s->rx_csn);
if (auth_type > BFD_AUTH_SIMPLE)
cli_msg(-1020, " %-19s %u", "TX CSN:", s->tx_csn);
}
cli_msg(-1020, "");
}
void
bfd_show_sessions(struct proto *P, struct bfd_show_sessions_cmd *args)
{
struct bfd_proto *p = (struct bfd_proto *) P;
uint state, diag UNUSED;
btime tx_int, timeout;
const char *ifname;
if (p->p.proto_state != PS_UP)
{
@ -1194,24 +1302,25 @@ bfd_show_sessions(struct proto *P)
}
cli_msg(-1020, "%s:", p->p.name);
cli_msg(-1020, "%-25s %-10s %-10s %-12s %8s %8s",
if (!args->verbose)
cli_msg(-1020, "%-25s %-10s %-10s %-12s %8s %8s",
"IP address", "Interface", "State", "Since", "Interval", "Timeout");
HASH_WALK(p->session_hash_id, next_id, s)
{
/* FIXME: this is thread-unsafe, but perhaps harmless */
state = s->loc_state;
diag = s->loc_diag;
ifname = (s->ifa && s->ifa->iface) ? s->ifa->iface->name : "---";
tx_int = s->last_tx ? MAX(s->des_min_tx_int, s->rem_min_rx_int) : 0;
timeout = (btime) MAX(s->req_min_rx_int, s->rem_min_tx_int) * s->rem_detect_mult;
if (args->address.type && !ipa_in_netX(s->addr, &args->address))
continue;
state = (state < 4) ? state : 0;
tm_format_time(tbuf, &config->tf_proto, s->last_state_change);
if (args->iface && (s->ifa->iface != args->iface))
continue;
cli_msg(-1020, "%-25I %-10s %-10s %-12s %7t %7t",
s->addr, ifname, bfd_state_names[state], tbuf, tx_int, timeout);
if (ipa_is_ip4(s->addr) ? args->ipv6 : args->ipv4)
continue;
if (s->ifa->iface ? args->multihop : args->direct)
continue;
bfd_show_session(s, args->verbose);
}
HASH_WALK_END;
}

13
proto/bfd/bfd.h
View File

@ -172,6 +172,17 @@ struct bfd_session
u32 tx_csn_time; /* Timestamp of last tx_csn change */
};
struct bfd_show_sessions_cmd {
net_addr address;
struct iface *iface;
struct symbol *name;
u8 verbose;
u8 ipv4;
u8 ipv6;
u8 direct;
u8 multihop;
};
extern const char *bfd_state_names[];
@ -218,7 +229,7 @@ static inline void bfd_unlock_sessions(struct bfd_proto *p) { pthread_spin_unloc
struct bfd_session * bfd_find_session_by_id(struct bfd_proto *p, u32 id);
struct bfd_session * bfd_find_session_by_addr(struct bfd_proto *p, ip_addr addr, uint ifindex);
void bfd_session_process_ctl(struct bfd_session *s, u8 flags, u32 old_tx_int, u32 old_rx_int);
void bfd_show_sessions(struct proto *P);
void bfd_show_sessions(struct proto *P, struct bfd_show_sessions_cmd *args);
/* packets.c */
void bfd_send_ctl(struct bfd_proto *p, struct bfd_session *s, int final);

21
proto/bfd/config.Y
View File

@ -29,6 +29,7 @@ CF_KEYWORDS(BFD, MIN, IDLE, RX, TX, INTERVAL, MULTIPLIER, PASSIVE,
%type <iface> bfd_neigh_iface
%type <a> bfd_neigh_local
%type <i> bfd_neigh_multihop bfd_auth_type
%type <bssc> bfd_show_sessions_args
CF_GRAMMAR
@ -185,8 +186,24 @@ bfd_neighbor: ipa bfd_neigh_iface bfd_neigh_local bfd_neigh_multihop
CF_CLI_HELP(SHOW BFD, ..., [[Show information about BFD protocol]]);
CF_CLI(SHOW BFD SESSIONS, optproto, [<name>], [[Show information about BFD sessions]])
{ PROTO_WALK_CMD($4, &proto_bfd, p) bfd_show_sessions(p); };
CF_CLI_HELP(SHOW BFD SESSIONS, ..., [[Show information about BFD sessions]]);
CF_CLI(SHOW BFD SESSIONS, bfd_show_sessions_args, [<name>] [address <ip|prefix>] [(interface|dev) \"<name>\"] [ipv4|ipv6] [direct|multihop] [all], [[Show information about BFD sessions]])
{ PROTO_WALK_CMD($4->name, &proto_bfd, p) bfd_show_sessions(p, $4); };
bfd_show_sessions_args:
/* empty */ { $$ = cfg_allocz(sizeof(struct bfd_show_sessions_cmd)); }
| bfd_show_sessions_args CF_SYM_KNOWN { cf_assert_symbol($2, SYM_PROTO); $$->name = $2; }
| bfd_show_sessions_args ADDRESS net_or_ipa { net_copy(&($$->address), &($3)); }
| bfd_show_sessions_args INTERFACE text { $$->iface = if_get_by_name($3); }
| bfd_show_sessions_args DEV text { $$->iface = if_get_by_name($3); }
| bfd_show_sessions_args ALL { $$->verbose = 1; }
| bfd_show_sessions_args IPV4 { $$->ipv4 = 1; if ($$->ipv6) cf_error("Options 'ipv4' and 'ipv6' are mutually exclusive"); }
| bfd_show_sessions_args IPV6 { $$->ipv6 = 1; if ($$->ipv4) cf_error("Options 'ipv4' and 'ipv6' are mutually exclusive"); }
| bfd_show_sessions_args DIRECT { $$->direct = 1; if ($$->multihop) cf_error("Options 'direct' and 'multihop' are mutually exclusive"); }
| bfd_show_sessions_args MULTIHOP { $$->multihop = 1; if ($$->direct) cf_error("Options 'direct' and 'multihop' are mutually exclusive"); }
;
CF_CODE

3
proto/rpki/config.Y
View File

@ -32,7 +32,7 @@ rpki_check_unused_transport(void)
CF_DECLS
CF_KEYWORDS(RPKI, REMOTE, BIRD, PRIVATE, PUBLIC, KEY, TCP, SSH, TRANSPORT, USER,
RETRY, REFRESH, EXPIRE, KEEP, IGNORE, MAX, LENGTH)
RETRY, REFRESH, EXPIRE, KEEP, IGNORE, MAX, LENGTH, LOCAL, ADDRESS)
%type <i> rpki_keep_interval
@ -61,6 +61,7 @@ rpki_proto_item:
| REMOTE rpki_cache_addr
| REMOTE rpki_cache_addr rpki_proto_item_port
| rpki_proto_item_port
| LOCAL ADDRESS ipa { RPKI_CFG->local_ip = $3; }
| TRANSPORT rpki_transport
| REFRESH rpki_keep_interval expr {
if (rpki_check_refresh_interval($3))

1
proto/rpki/rpki.h
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@ -118,6 +118,7 @@ struct rpki_proto {
struct rpki_config {
struct proto_config c;
const char *hostname; /* Full domain name or stringified IP address of cache server */
ip_addr local_ip; /* Source address to use */
ip_addr ip; /* IP address of cache server or IPA_NONE */
u16 port; /* Port number of cache server */
struct rpki_tr_config tr_config; /* Specific transport configuration structure */

1
proto/rpki/transport.c
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@ -82,6 +82,7 @@ rpki_tr_open(struct rpki_tr_sock *tr)
sk->daddr = cf->ip;
sk->dport = cf->port;
sk->host = cf->hostname;
sk->saddr = cf->local_ip;
sk->rbsize = RPKI_RX_BUFFER_SIZE;
sk->tbsize = RPKI_TX_BUFFER_SIZE;
sk->tos = IP_PREC_INTERNET_CONTROL;