diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ChangeLog | 7 | ||||
| -rw-r--r-- | lib/log.c | 59 | ||||
| -rw-r--r-- | lib/zebra.h | 8 |
3 files changed, 73 insertions, 1 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog index fd3feffa..956b10eb 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,10 @@ +2005-10-01 Andrew J. Schorr <ajschorr@alumni.princeton.edu> + + * zebra.h: Declare new functions zebra_route_string() and + zebra_route_char(). + * log.c: (zroute_lookup,zebra_route_string,zebra_route_char) New + functions to map zebra route numbers to strings. + 2005-09-29 Alain Ritoux <alain.ritoux@6wind.com> * smux.[ch]: allow to retreive global OID (identified by <0 @@ -1,5 +1,5 @@ /* - * $Id: log.c,v 1.25 2005/02/03 19:22:05 ajs Exp $ + * $Id: log.c,v 1.26 2005/10/01 17:38:07 ajs Exp $ * * Logging of zebra * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro @@ -703,3 +703,60 @@ safe_strerror(int errnum) const char *s = strerror(errnum); return (s != NULL) ? s : "Unknown error"; } + +/* Note: this table must match the ordering in lib/zebra.h */ +static const struct zebra_route_desc { + u_int zroute; + const char *string; + char chr; +} route_types[] = { + { ZEBRA_ROUTE_SYSTEM, "system", 'X' }, + { ZEBRA_ROUTE_KERNEL, "kernel", 'K' }, + { ZEBRA_ROUTE_CONNECT, "connected", 'C' }, + { ZEBRA_ROUTE_STATIC, "static", 'S' }, + { ZEBRA_ROUTE_RIP, "rip", 'R' }, + { ZEBRA_ROUTE_RIPNG, "ripng", 'R' }, + { ZEBRA_ROUTE_OSPF, "ospf", 'O' }, + { ZEBRA_ROUTE_OSPF6, "ospf6", 'O' }, + { ZEBRA_ROUTE_ISIS, "isis", 'I' }, + { ZEBRA_ROUTE_BGP, "bgp", 'B' }, + { ZEBRA_ROUTE_HSLS, "hsls", 'H' }, +}; + +static const struct zebra_route_desc * +zroute_lookup(u_int zroute) +{ + static const struct zebra_route_desc unknown = { 0, "unknown", '?' }; + u_int i; + + if (zroute >= sizeof(route_types)/sizeof(route_types[0])) + { + zlog_err("unknown zebra route type: %u", zroute); + return &unknown; + } + if (zroute == route_types[zroute].zroute) + return &route_types[zroute]; + for (i = 0; i < sizeof(route_types)/sizeof(route_types[0]); i++) + { + if (zroute == route_types[i].zroute) + { + zlog_warn("internal error: route type table out of order " + "while searching for %u, please notify developers", zroute); + return &route_types[i]; + } + } + zlog_err("internal error: cannot find route type %u in table!", zroute); + return &unknown; +} + +const char * +zebra_route_string(u_int zroute) +{ + return zroute_lookup(zroute)->string; +} + +char +zebra_route_char(u_int zroute) +{ + return zroute_lookup(zroute)->chr; +} diff --git a/lib/zebra.h b/lib/zebra.h index 03af70d3..88f16252 100644 --- a/lib/zebra.h +++ b/lib/zebra.h @@ -391,6 +391,14 @@ struct in_pktinfo #define ZEBRA_ROUTE_HSLS 10 #define ZEBRA_ROUTE_MAX 11 +/* Note: whenever a new route type is added (or the numbering is changed), + the route_types[] table in lib/log.c must be updated! */ + +/* Map a route type to a string. For example, ZEBRA_ROUTE_RIPNG -> "ripng". */ +extern const char *zebra_route_string(u_int route_type); +/* Map a route type to a char. For example, ZEBRA_ROUTE_RIPNG -> 'R'. */ +extern char zebra_route_char(u_int route_type); + /* Zebra's family types. */ #define ZEBRA_FAMILY_IPV4 1 #define ZEBRA_FAMILY_IPV6 2 |