diff options
| -rw-r--r-- | ldpd/Makefile.am | 2 | ||||
| -rw-r--r-- | ldpd/lde.c | 1 | ||||
| -rw-r--r-- | ldpd/ldpd.c | 1 | ||||
| -rw-r--r-- | ldpd/ldpd.h | 30 | ||||
| -rw-r--r-- | ldpd/ldpe.c | 1 | ||||
| -rw-r--r-- | ldpd/log.c | 477 | ||||
| -rw-r--r-- | ldpd/log.h | 66 | ||||
| -rw-r--r-- | ldpd/logmsg.c | 487 |
8 files changed, 549 insertions, 516 deletions
diff --git a/ldpd/Makefile.am b/ldpd/Makefile.am index 19f819ae3..b760b4457 100644 --- a/ldpd/Makefile.am +++ b/ldpd/Makefile.am @@ -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 diff --git a/ldpd/lde.c b/ldpd/lde.c index 36998e7cf..c4a610b6d 100644 --- a/ldpd/lde.c +++ b/ldpd/lde.c @@ -163,6 +163,7 @@ 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) diff --git a/ldpd/ldpd.c b/ldpd/ldpd.c index def3d2e2f..8da830cce 100644 --- a/ldpd/ldpd.c +++ b/ldpd/ldpd.c @@ -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) diff --git a/ldpd/ldpd.h b/ldpd/ldpd.h index 10742cf0d..759f1d0da 100644 --- a/ldpd/ldpd.h +++ b/ldpd/ldpd.h @@ -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, @@ -762,6 +768,30 @@ 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]; diff --git a/ldpd/ldpe.c b/ldpd/ldpe.c index 1bec3d2a9..e82416276 100644 --- a/ldpd/ldpe.c +++ b/ldpd/ldpe.c @@ -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); diff --git a/ldpd/log.c b/ldpd/log.c index 407668bb0..408aaeb69 100644 --- a/ldpd/log.c +++ b/ldpd/log.c @@ -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); - } -} diff --git a/ldpd/log.h b/ldpd/log.h index 4d6da43ca..8c236ff5f 100644 --- a/ldpd/log.h +++ b/ldpd/log.h @@ -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 */ diff --git a/ldpd/logmsg.c b/ldpd/logmsg.c new file mode 100644 index 000000000..c819b33b4 --- /dev/null +++ b/ldpd/logmsg.c @@ -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); + } +} |