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ldpd: split log.c into two files

Browse Source 
This is basically to keep in sync with OpenBSD's ldpd(8) where the same
change was done.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This commit is contained in:
Renato Westphal 2017-04-18 12:04:44 -03:00
parent 94f6a203b7
commit fa68f9da9e
8 changed files with 549 additions and 516 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ldpd/Makefile.am
View File

@ -16,7 +16,7 @@ EXTRA_DIST += ldp_vty.xml
libldp_a_SOURCES = \
accept.c address.c adjacency.c control.c hello.c init.c interface.c \
keepalive.c l2vpn.c labelmapping.c lde.c lde_lib.c ldpd.c \
ldpe.c log.c neighbor.c notification.c packet.c pfkey.c \
ldpe.c log.c logmsg.c neighbor.c notification.c packet.c pfkey.c \
socket.c util.c ldp_vty_cmds.c ldp_vty_conf.c ldp_vty_exec.c \
ldp_debug.c ldp_zebra.c

1
ldpd/lde.c
View File

@ -161,6 +161,7 @@ lde(const char *user, const char *group, u_short instance)
setproctitle("label decision engine");
#endif
ldpd_process = PROC_LDE_ENGINE;
log_procname = log_procnames[PROC_LDE_ENGINE];
/* drop privileges */
if (user)

1
ldpd/ldpd.c
View File

@ -208,6 +208,7 @@ main(int argc, char *argv[])
const char *instance_char = NULL;
ldpd_process = PROC_MAIN;
log_procname = log_procnames[ldpd_process];
saved_argv0 = argv[0];
if (saved_argv0 == NULL)

30
ldpd/ldpd.h
View File

@ -439,6 +439,12 @@ enum ldpd_process {
PROC_LDE_ENGINE
} ldpd_process;
static const char * const log_procnames[] = {
"parent",
"ldpe",
"lde"
};
enum socket_type {
LDP_SOCKET_DISC,
LDP_SOCKET_EDISC,
@ -761,6 +767,30 @@ int sock_set_ipv6_mcast_hops(int, int);
int sock_set_ipv6_mcast(struct iface *);
int sock_set_ipv6_mcast_loop(int);
/* logmsg.h */
struct in6_addr;
union ldpd_addr;
struct hello_source;
struct fec;
const char *log_sockaddr(void *);
const char *log_in6addr(const struct in6_addr *);
const char *log_in6addr_scope(const struct in6_addr *, unsigned int);
const char *log_addr(int, const union ldpd_addr *);
char *log_label(uint32_t);
const char *log_time(time_t);
char *log_hello_src(const struct hello_source *);
const char *log_map(const struct map *);
const char *log_fec(const struct fec *);
const char *af_name(int);
const char *socket_name(int);
const char *nbr_state_name(int);
const char *if_state_name(int);
const char *if_type_name(enum iface_type);
const char *msg_name(uint16_t);
const char *status_code_name(uint32_t);
const char *pw_type_name(uint16_t);
/* quagga */
extern struct thread_master *master;
extern char ctl_sock_path[MAXPATHLEN];

1
ldpd/ldpe.c
View File

@ -113,6 +113,7 @@ ldpe(const char *user, const char *group, const char *ctl_path)
setproctitle("ldp engine");
#endif
ldpd_process = PROC_LDP_ENGINE;
log_procname = log_procnames[ldpd_process];
LIST_INIT(&global.addr_list);
RB_INIT(&global.adj_tree);

477
ldpd/log.c
View File

@ -25,15 +25,8 @@
#include <lib/log.h>
#include <lib/log_int.h>
#include "mpls.h"
static const char * const procnames[] = {
"parent",
"ldpe",
"lde"
};
void vlog(int, const char *, va_list);
const char *log_procname;
void
logit(int pri, const char *fmt, ...)
@ -133,15 +126,15 @@ void
fatal(const char *emsg)
{
if (emsg == NULL)
logit(LOG_CRIT, "fatal in %s: %s", procnames[ldpd_process],
logit(LOG_CRIT, "fatal in %s: %s", log_procname,
strerror(errno));
else
if (errno)
logit(LOG_CRIT, "fatal in %s: %s: %s",
procnames[ldpd_process], emsg, strerror(errno));
log_procname, emsg, strerror(errno));
else
logit(LOG_CRIT, "fatal in %s: %s",
procnames[ldpd_process], emsg);
log_procname, emsg);
exit(1);
}
@ -152,465 +145,3 @@ fatalx(const char *emsg)
errno = 0;
fatal(emsg);
}
#define NUM_LOGS 4
const char *
log_sockaddr(void *vp)
{
static char buf[NUM_LOGS][NI_MAXHOST];
static int round = 0;
struct sockaddr *sa = vp;
round = (round + 1) % NUM_LOGS;
if (getnameinfo(sa, sockaddr_len(sa), buf[round], NI_MAXHOST, NULL, 0,
NI_NUMERICHOST))
return ("(unknown)");
else
return (buf[round]);
}
const char *
log_in6addr(const struct in6_addr *addr)
{
struct sockaddr_in6 sa_in6;
memset(&sa_in6, 0, sizeof(sa_in6));
#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
sa_in6.sin6_len = sizeof(sa_in6);
#endif
sa_in6.sin6_family = AF_INET6;
sa_in6.sin6_addr = *addr;
recoverscope(&sa_in6);
return (log_sockaddr(&sa_in6));
}
const char *
log_in6addr_scope(const struct in6_addr *addr, unsigned int ifindex)
{
struct sockaddr_in6 sa_in6;
memset(&sa_in6, 0, sizeof(sa_in6));
#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
sa_in6.sin6_len = sizeof(sa_in6);
#endif
sa_in6.sin6_family = AF_INET6;
sa_in6.sin6_addr = *addr;
addscope(&sa_in6, ifindex);
return (log_sockaddr(&sa_in6));
}
const char *
log_addr(int af, const union ldpd_addr *addr)
{
static char buf[NUM_LOGS][INET6_ADDRSTRLEN];
static int round = 0;
switch (af) {
case AF_INET:
round = (round + 1) % NUM_LOGS;
if (inet_ntop(AF_INET, &addr->v4, buf[round],
sizeof(buf[round])) == NULL)
return ("???");
return (buf[round]);
case AF_INET6:
return (log_in6addr(&addr->v6));
default:
break;
}
return ("???");
}
#define TF_BUFS 4
#define TF_LEN 32
char *
log_label(uint32_t label)
{
char *buf;
static char tfbuf[TF_BUFS][TF_LEN]; /* ring buffer */
static int idx = 0;
buf = tfbuf[idx++];
if (idx == TF_BUFS)
idx = 0;
switch (label) {
case NO_LABEL:
snprintf(buf, TF_LEN, "-");
break;
case MPLS_LABEL_IMPLNULL:
snprintf(buf, TF_LEN, "imp-null");
break;
case MPLS_LABEL_IPV4NULL:
case MPLS_LABEL_IPV6NULL:
snprintf(buf, TF_LEN, "exp-null");
break;
default:
snprintf(buf, TF_LEN, "%u", label);
break;
}
return (buf);
}
const char *
log_time(time_t t)
{
char *buf;
static char tfbuf[TF_BUFS][TF_LEN]; /* ring buffer */
static int idx = 0;
unsigned int sec, min, hrs, day, week;
buf = tfbuf[idx++];
if (idx == TF_BUFS)
idx = 0;
week = t;
sec = week % 60;
week /= 60;
min = week % 60;
week /= 60;
hrs = week % 24;
week /= 24;
day = week % 7;
week /= 7;
if (week > 0)
snprintf(buf, TF_LEN, "%02uw%01ud%02uh", week, day, hrs);
else if (day > 0)
snprintf(buf, TF_LEN, "%01ud%02uh%02um", day, hrs, min);
else
snprintf(buf, TF_LEN, "%02u:%02u:%02u", hrs, min, sec);
return (buf);
}
char *
log_hello_src(const struct hello_source *src)
{
static char buf[64];
switch (src->type) {
case HELLO_LINK:
snprintf(buf, sizeof(buf), "iface %s",
src->link.ia->iface->name);
break;
case HELLO_TARGETED:
snprintf(buf, sizeof(buf), "source %s",
log_addr(src->target->af, &src->target->addr));
break;
}
return (buf);
}
const char *
log_map(const struct map *map)
{
static char buf[128];
switch (map->type) {
case MAP_TYPE_WILDCARD:
if (snprintf(buf, sizeof(buf), "wildcard") < 0)
return ("???");
break;
case MAP_TYPE_PREFIX:
if (snprintf(buf, sizeof(buf), "%s/%u",
log_addr(map->fec.prefix.af, &map->fec.prefix.prefix),
map->fec.prefix.prefixlen) == -1)
return ("???");
break;
case MAP_TYPE_PWID:
if (snprintf(buf, sizeof(buf), "pw-id %u group-id %u (%s)",
map->fec.pwid.pwid, map->fec.pwid.group_id,
pw_type_name(map->fec.pwid.type)) == -1)
return ("???");
break;
case MAP_TYPE_TYPED_WCARD:
if (snprintf(buf, sizeof(buf), "typed wildcard") < 0)
return ("???");
switch (map->fec.twcard.type) {
case MAP_TYPE_PREFIX:
if (snprintf(buf + strlen(buf), sizeof(buf) -
strlen(buf), " (prefix, address-family %s)",
af_name(map->fec.twcard.u.prefix_af)) < 0)
return ("???");
break;
case MAP_TYPE_PWID:
if (snprintf(buf + strlen(buf), sizeof(buf) -
strlen(buf), " (pwid, type %s)",
pw_type_name(map->fec.twcard.u.pw_type)) < 0)
return ("???");
break;
default:
if (snprintf(buf + strlen(buf), sizeof(buf) -
strlen(buf), " (unknown type)") < 0)
return ("???");
break;
}
break;
default:
return ("???");
}
return (buf);
}
const char *
log_fec(const struct fec *fec)
{
static char buf[64];
union ldpd_addr addr;
switch (fec->type) {
case FEC_TYPE_IPV4:
addr.v4 = fec->u.ipv4.prefix;
if (snprintf(buf, sizeof(buf), "ipv4 %s/%u",
log_addr(AF_INET, &addr), fec->u.ipv4.prefixlen) == -1)
return ("???");
break;
case FEC_TYPE_IPV6:
addr.v6 = fec->u.ipv6.prefix;
if (snprintf(buf, sizeof(buf), "ipv6 %s/%u",
log_addr(AF_INET6, &addr), fec->u.ipv6.prefixlen) == -1)
return ("???");
break;
case FEC_TYPE_PWID:
if (snprintf(buf, sizeof(buf),
"pwid %u (%s) - %s",
fec->u.pwid.pwid, pw_type_name(fec->u.pwid.type),
inet_ntoa(fec->u.pwid.lsr_id)) == -1)
return ("???");
break;
default:
return ("???");
}
return (buf);
}
/* names */
const char *
af_name(int af)
{
switch (af) {
case AF_INET:
return ("ipv4");
case AF_INET6:
return ("ipv6");
#ifdef AF_MPLS
case AF_MPLS:
return ("mpls");
#endif
default:
return ("UNKNOWN");
}
}
const char *
socket_name(int type)
{
switch (type) {
case LDP_SOCKET_DISC:
return ("discovery");
case LDP_SOCKET_EDISC:
return ("extended discovery");
case LDP_SOCKET_SESSION:
return ("session");
default:
return ("UNKNOWN");
}
}
const char *
nbr_state_name(int state)
{
switch (state) {
case NBR_STA_PRESENT:
return ("PRESENT");
case NBR_STA_INITIAL:
return ("INITIALIZED");
case NBR_STA_OPENREC:
return ("OPENREC");
case NBR_STA_OPENSENT:
return ("OPENSENT");
case NBR_STA_OPER:
return ("OPERATIONAL");
default:
return ("UNKNOWN");
}
}
const char *
if_state_name(int state)
{
switch (state) {
case IF_STA_DOWN:
return ("DOWN");
case IF_STA_ACTIVE:
return ("ACTIVE");
default:
return ("UNKNOWN");
}
}
const char *
if_type_name(enum iface_type type)
{
switch (type) {
case IF_TYPE_POINTOPOINT:
return ("POINTOPOINT");
case IF_TYPE_BROADCAST:
return ("BROADCAST");
}
/* NOTREACHED */
return ("UNKNOWN");
}
const char *
msg_name(uint16_t msg)
{
static char buf[16];
switch (msg) {
case MSG_TYPE_NOTIFICATION:
return ("notification");
case MSG_TYPE_HELLO:
return ("hello");
case MSG_TYPE_INIT:
return ("initialization");
case MSG_TYPE_KEEPALIVE:
return ("keepalive");
case MSG_TYPE_CAPABILITY:
return ("capability");
case MSG_TYPE_ADDR:
return ("address");
case MSG_TYPE_ADDRWITHDRAW:
return ("address withdraw");
case MSG_TYPE_LABELMAPPING:
return ("label mapping");
case MSG_TYPE_LABELREQUEST:
return ("label request");
case MSG_TYPE_LABELWITHDRAW:
return ("label withdraw");
case MSG_TYPE_LABELRELEASE:
return ("label release");
case MSG_TYPE_LABELABORTREQ:
default:
snprintf(buf, sizeof(buf), "[%08x]", msg);
return (buf);
}
}
const char *
status_code_name(uint32_t status)
{
static char buf[16];
switch (status) {
case S_SUCCESS:
return ("Success");
case S_BAD_LDP_ID:
return ("Bad LDP Identifier");
case S_BAD_PROTO_VER:
return ("Bad Protocol Version");
case S_BAD_PDU_LEN:
return ("Bad PDU Length");
case S_UNKNOWN_MSG:
return ("Unknown Message Type");
case S_BAD_MSG_LEN:
return ("Bad Message Length");
case S_UNKNOWN_TLV:
return ("Unknown TLV");
case S_BAD_TLV_LEN:
return ("Bad TLV Length");
case S_BAD_TLV_VAL:
return ("Malformed TLV Value");
case S_HOLDTIME_EXP:
return ("Hold Timer Expired");
case S_SHUTDOWN:
return ("Shutdown");
case S_LOOP_DETECTED:
return ("Loop Detected");
case S_UNKNOWN_FEC:
return ("Unknown FEC");
case S_NO_ROUTE:
return ("No Route");
case S_NO_LABEL_RES:
return ("No Label Resources");
case S_AVAILABLE:
return ("Label Resources Available");
case S_NO_HELLO:
return ("Session Rejected, No Hello");
case S_PARM_ADV_MODE:
return ("Rejected Advertisement Mode Parameter");
case S_MAX_PDU_LEN:
return ("Rejected Max PDU Length Parameter");
case S_PARM_L_RANGE:
return ("Rejected Label Range Parameter");
case S_KEEPALIVE_TMR:
return ("KeepAlive Timer Expired");
case S_LAB_REQ_ABRT:
return ("Label Request Aborted");
case S_MISS_MSG:
return ("Missing Message Parameters");
case S_UNSUP_ADDR:
return ("Unsupported Address Family");
case S_KEEPALIVE_BAD:
return ("Bad KeepAlive Time");
case S_INTERN_ERR:
return ("Internal Error");
case S_ILLEGAL_CBIT:
return ("Illegal C-Bit");
case S_WRONG_CBIT:
return ("Wrong C-Bit");
case S_INCPT_BITRATE:
return ("Incompatible bit-rate");
case S_CEP_MISCONF:
return ("CEP-TDM mis-configuration");
case S_PW_STATUS:
return ("PW Status");
case S_UNASSIGN_TAI:
return ("Unassigned/Unrecognized TAI");
case S_MISCONF_ERR:
return ("Generic Misconfiguration Error");
case S_WITHDRAW_MTHD:
return ("Label Withdraw PW Status Method");
case S_UNSSUPORTDCAP:
return ("Unsupported Capability");
case S_ENDOFLIB:
return ("End-of-LIB");
case S_TRANS_MISMTCH:
return ("Transport Connection Mismatch");
case S_DS_NONCMPLNCE:
return ("Dual-Stack Noncompliance");
default:
snprintf(buf, sizeof(buf), "[%08x]", status);
return (buf);
}
}
const char *
pw_type_name(uint16_t pw_type)
{
static char buf[64];
switch (pw_type) {
case PW_TYPE_ETHERNET_TAGGED:
return ("Eth Tagged");
case PW_TYPE_ETHERNET:
return ("Ethernet");
case PW_TYPE_WILDCARD:
return ("Wildcard");
default:
snprintf(buf, sizeof(buf), "[%0x]", pw_type);
return (buf);
}
}

66
ldpd/log.h
View File

@ -16,50 +16,32 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _LOG_H_
#define _LOG_H_
#ifndef LOG_H
#define LOG_H
#include <stdarg.h>
struct in6_addr;
union ldpd_addr;
struct hello_source;
struct fec;
extern const char *log_procname;
void logit(int, const char *, ...)
__attribute__((__format__ (printf, 2, 3)));
void log_warn(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_warnx(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_info(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_notice(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_debug(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void fatal(const char *)
__attribute__ ((noreturn))
__attribute__((__format__ (printf, 1, 0)));
void fatalx(const char *)
__attribute__ ((noreturn))
__attribute__((__format__ (printf, 1, 0)));
const char *log_sockaddr(void *);
const char *log_in6addr(const struct in6_addr *);
const char *log_in6addr_scope(const struct in6_addr *, unsigned int);
const char *log_addr(int, const union ldpd_addr *);
char *log_label(uint32_t);
const char *log_time(time_t);
char *log_hello_src(const struct hello_source *);
const char *log_map(const struct map *);
const char *log_fec(const struct fec *);
const char *af_name(int);
const char *socket_name(int);
const char *nbr_state_name(int);
const char *if_state_name(int);
const char *if_type_name(enum iface_type);
const char *msg_name(uint16_t);
const char *status_code_name(uint32_t);
const char *pw_type_name(uint16_t);
void logit(int, const char *, ...)
__attribute__((__format__ (printf, 2, 3)));
void vlog(int, const char *, va_list)
__attribute__((__format__ (printf, 2, 0)));
void log_warn(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_warnx(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_info(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_notice(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_debug(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void fatal(const char *)
__attribute__ ((noreturn))
__attribute__((__format__ (printf, 1, 0)));
void fatalx(const char *)
__attribute__ ((noreturn))
__attribute__((__format__ (printf, 1, 0)));
#endif /* _LOG_H_ */
#endif /* LOG_H */

487
ldpd/logmsg.c Normal file
View File

@ -0,0 +1,487 @@
/* $OpenBSD$ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <zebra.h>
#include "mpls.h"
#include "ldpd.h"
#include "ldpe.h"
#include "lde.h"
#define NUM_LOGS 4
const char *
log_sockaddr(void *vp)
{
static char buf[NUM_LOGS][NI_MAXHOST];
static int round = 0;
struct sockaddr *sa = vp;
round = (round + 1) % NUM_LOGS;
if (getnameinfo(sa, sockaddr_len(sa), buf[round], NI_MAXHOST, NULL, 0,
NI_NUMERICHOST))
return ("(unknown)");
else
return (buf[round]);
}
const char *
log_in6addr(const struct in6_addr *addr)
{
struct sockaddr_in6 sa_in6;
memset(&sa_in6, 0, sizeof(sa_in6));
#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
sa_in6.sin6_len = sizeof(sa_in6);
#endif
sa_in6.sin6_family = AF_INET6;
sa_in6.sin6_addr = *addr;
recoverscope(&sa_in6);
return (log_sockaddr(&sa_in6));
}
const char *
log_in6addr_scope(const struct in6_addr *addr, unsigned int ifindex)
{
struct sockaddr_in6 sa_in6;
memset(&sa_in6, 0, sizeof(sa_in6));
#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
sa_in6.sin6_len = sizeof(sa_in6);
#endif
sa_in6.sin6_family = AF_INET6;
sa_in6.sin6_addr = *addr;
addscope(&sa_in6, ifindex);
return (log_sockaddr(&sa_in6));
}
const char *
log_addr(int af, const union ldpd_addr *addr)
{
static char buf[NUM_LOGS][INET6_ADDRSTRLEN];
static int round = 0;
switch (af) {
case AF_INET:
round = (round + 1) % NUM_LOGS;
if (inet_ntop(AF_INET, &addr->v4, buf[round],
sizeof(buf[round])) == NULL)
return ("???");
return (buf[round]);
case AF_INET6:
return (log_in6addr(&addr->v6));
default:
break;
}
return ("???");
}
#define TF_BUFS 4
#define TF_LEN 32
char *
log_label(uint32_t label)
{
char *buf;
static char tfbuf[TF_BUFS][TF_LEN]; /* ring buffer */
static int idx = 0;
buf = tfbuf[idx++];
if (idx == TF_BUFS)
idx = 0;
switch (label) {
case NO_LABEL:
snprintf(buf, TF_LEN, "-");
break;
case MPLS_LABEL_IMPLNULL:
snprintf(buf, TF_LEN, "imp-null");
break;
case MPLS_LABEL_IPV4NULL:
case MPLS_LABEL_IPV6NULL:
snprintf(buf, TF_LEN, "exp-null");
break;
default:
snprintf(buf, TF_LEN, "%u", label);
break;
}
return (buf);
}
const char *
log_time(time_t t)
{
char *buf;
static char tfbuf[TF_BUFS][TF_LEN]; /* ring buffer */
static int idx = 0;
unsigned int sec, min, hrs, day, week;
buf = tfbuf[idx++];
if (idx == TF_BUFS)
idx = 0;
week = t;
sec = week % 60;
week /= 60;
min = week % 60;
week /= 60;
hrs = week % 24;
week /= 24;
day = week % 7;
week /= 7;
if (week > 0)
snprintf(buf, TF_LEN, "%02uw%01ud%02uh", week, day, hrs);
else if (day > 0)
snprintf(buf, TF_LEN, "%01ud%02uh%02um", day, hrs, min);
else
snprintf(buf, TF_LEN, "%02u:%02u:%02u", hrs, min, sec);
return (buf);
}
char *
log_hello_src(const struct hello_source *src)
{
static char buf[64];
switch (src->type) {
case HELLO_LINK:
snprintf(buf, sizeof(buf), "iface %s",
src->link.ia->iface->name);
break;
case HELLO_TARGETED:
snprintf(buf, sizeof(buf), "source %s",
log_addr(src->target->af, &src->target->addr));
break;
}
return (buf);
}
const char *
log_map(const struct map *map)
{
static char buf[128];
switch (map->type) {
case MAP_TYPE_WILDCARD:
if (snprintf(buf, sizeof(buf), "wildcard") < 0)
return ("???");
break;
case MAP_TYPE_PREFIX:
if (snprintf(buf, sizeof(buf), "%s/%u",
log_addr(map->fec.prefix.af, &map->fec.prefix.prefix),
map->fec.prefix.prefixlen) == -1)
return ("???");
break;
case MAP_TYPE_PWID:
if (snprintf(buf, sizeof(buf), "pw-id %u group-id %u (%s)",
map->fec.pwid.pwid, map->fec.pwid.group_id,
pw_type_name(map->fec.pwid.type)) == -1)
return ("???");
break;
case MAP_TYPE_TYPED_WCARD:
if (snprintf(buf, sizeof(buf), "typed wildcard") < 0)
return ("???");
switch (map->fec.twcard.type) {
case MAP_TYPE_PREFIX:
if (snprintf(buf + strlen(buf), sizeof(buf) -
strlen(buf), " (prefix, address-family %s)",
af_name(map->fec.twcard.u.prefix_af)) < 0)
return ("???");
break;
case MAP_TYPE_PWID:
if (snprintf(buf + strlen(buf), sizeof(buf) -
strlen(buf), " (pwid, type %s)",
pw_type_name(map->fec.twcard.u.pw_type)) < 0)
return ("???");
break;
default:
if (snprintf(buf + strlen(buf), sizeof(buf) -
strlen(buf), " (unknown type)") < 0)
return ("???");
break;
}
break;
default:
return ("???");
}
return (buf);
}
const char *
log_fec(const struct fec *fec)
{
static char buf[64];
union ldpd_addr addr;
switch (fec->type) {
case FEC_TYPE_IPV4:
addr.v4 = fec->u.ipv4.prefix;
if (snprintf(buf, sizeof(buf), "ipv4 %s/%u",
log_addr(AF_INET, &addr), fec->u.ipv4.prefixlen) == -1)
return ("???");
break;
case FEC_TYPE_IPV6:
addr.v6 = fec->u.ipv6.prefix;
if (snprintf(buf, sizeof(buf), "ipv6 %s/%u",
log_addr(AF_INET6, &addr), fec->u.ipv6.prefixlen) == -1)
return ("???");
break;
case FEC_TYPE_PWID:
if (snprintf(buf, sizeof(buf),
"pwid %u (%s) - %s",
fec->u.pwid.pwid, pw_type_name(fec->u.pwid.type),
inet_ntoa(fec->u.pwid.lsr_id)) == -1)
return ("???");
break;
default:
return ("???");
}
return (buf);
}
/* names */
const char *
af_name(int af)
{
switch (af) {
case AF_INET:
return ("ipv4");
case AF_INET6:
return ("ipv6");
#ifdef AF_MPLS
case AF_MPLS:
return ("mpls");
#endif
default:
return ("UNKNOWN");
}
}
const char *
socket_name(int type)
{
switch (type) {
case LDP_SOCKET_DISC:
return ("discovery");
case LDP_SOCKET_EDISC:
return ("extended discovery");
case LDP_SOCKET_SESSION:
return ("session");
default:
return ("UNKNOWN");
}
}
const char *
nbr_state_name(int state)
{
switch (state) {
case NBR_STA_PRESENT:
return ("PRESENT");
case NBR_STA_INITIAL:
return ("INITIALIZED");
case NBR_STA_OPENREC:
return ("OPENREC");
case NBR_STA_OPENSENT:
return ("OPENSENT");
case NBR_STA_OPER:
return ("OPERATIONAL");
default:
return ("UNKNOWN");
}
}
const char *
if_state_name(int state)
{
switch (state) {
case IF_STA_DOWN:
return ("DOWN");
case IF_STA_ACTIVE:
return ("ACTIVE");
default:
return ("UNKNOWN");
}
}
const char *
if_type_name(enum iface_type type)
{
switch (type) {
case IF_TYPE_POINTOPOINT:
return ("POINTOPOINT");
case IF_TYPE_BROADCAST:
return ("BROADCAST");
}
/* NOTREACHED */
return ("UNKNOWN");
}
const char *
msg_name(uint16_t msg)
{
static char buf[16];
switch (msg) {
case MSG_TYPE_NOTIFICATION:
return ("notification");
case MSG_TYPE_HELLO:
return ("hello");
case MSG_TYPE_INIT:
return ("initialization");
case MSG_TYPE_KEEPALIVE:
return ("keepalive");
case MSG_TYPE_CAPABILITY:
return ("capability");
case MSG_TYPE_ADDR:
return ("address");
case MSG_TYPE_ADDRWITHDRAW:
return ("address withdraw");
case MSG_TYPE_LABELMAPPING:
return ("label mapping");
case MSG_TYPE_LABELREQUEST:
return ("label request");
case MSG_TYPE_LABELWITHDRAW:
return ("label withdraw");
case MSG_TYPE_LABELRELEASE:
return ("label release");
case MSG_TYPE_LABELABORTREQ:
default:
snprintf(buf, sizeof(buf), "[%08x]", msg);
return (buf);
}
}
const char *
status_code_name(uint32_t status)
{
static char buf[16];
switch (status) {
case S_SUCCESS:
return ("Success");
case S_BAD_LDP_ID:
return ("Bad LDP Identifier");
case S_BAD_PROTO_VER:
return ("Bad Protocol Version");
case S_BAD_PDU_LEN:
return ("Bad PDU Length");
case S_UNKNOWN_MSG:
return ("Unknown Message Type");
case S_BAD_MSG_LEN:
return ("Bad Message Length");
case S_UNKNOWN_TLV:
return ("Unknown TLV");
case S_BAD_TLV_LEN:
return ("Bad TLV Length");
case S_BAD_TLV_VAL:
return ("Malformed TLV Value");
case S_HOLDTIME_EXP:
return ("Hold Timer Expired");
case S_SHUTDOWN:
return ("Shutdown");
case S_LOOP_DETECTED:
return ("Loop Detected");
case S_UNKNOWN_FEC:
return ("Unknown FEC");
case S_NO_ROUTE:
return ("No Route");
case S_NO_LABEL_RES:
return ("No Label Resources");
case S_AVAILABLE:
return ("Label Resources Available");
case S_NO_HELLO:
return ("Session Rejected, No Hello");
case S_PARM_ADV_MODE:
return ("Rejected Advertisement Mode Parameter");
case S_MAX_PDU_LEN:
return ("Rejected Max PDU Length Parameter");
case S_PARM_L_RANGE:
return ("Rejected Label Range Parameter");
case S_KEEPALIVE_TMR:
return ("KeepAlive Timer Expired");
case S_LAB_REQ_ABRT:
return ("Label Request Aborted");
case S_MISS_MSG:
return ("Missing Message Parameters");
case S_UNSUP_ADDR:
return ("Unsupported Address Family");
case S_KEEPALIVE_BAD:
return ("Bad KeepAlive Time");
case S_INTERN_ERR:
return ("Internal Error");
case S_ILLEGAL_CBIT:
return ("Illegal C-Bit");
case S_WRONG_CBIT:
return ("Wrong C-Bit");
case S_INCPT_BITRATE:
return ("Incompatible bit-rate");
case S_CEP_MISCONF:
return ("CEP-TDM mis-configuration");
case S_PW_STATUS:
return ("PW Status");
case S_UNASSIGN_TAI:
return ("Unassigned/Unrecognized TAI");
case S_MISCONF_ERR:
return ("Generic Misconfiguration Error");
case S_WITHDRAW_MTHD:
return ("Label Withdraw PW Status Method");
case S_UNSSUPORTDCAP:
return ("Unsupported Capability");
case S_ENDOFLIB:
return ("End-of-LIB");
case S_TRANS_MISMTCH:
return ("Transport Connection Mismatch");
case S_DS_NONCMPLNCE:
return ("Dual-Stack Noncompliance");
default:
snprintf(buf, sizeof(buf), "[%08x]", status);
return (buf);
}
}
const char *
pw_type_name(uint16_t pw_type)
{
static char buf[64];
switch (pw_type) {
case PW_TYPE_ETHERNET_TAGGED:
return ("Eth Tagged");
case PW_TYPE_ETHERNET:
return ("Ethernet");
case PW_TYPE_WILDCARD:
return ("Wildcard");
default:
snprintf(buf, sizeof(buf), "[%0x]", pw_type);
return (buf);
}
}