diff options
Diffstat (limited to 'nest')
| -rw-r--r-- | nest/config.Y | 36 | ||||
| -rw-r--r-- | nest/mrtdump.h | 27 | ||||
| -rw-r--r-- | nest/proto.c | 10 | ||||
| -rw-r--r-- | nest/protocol.h | 15 |
4 files changed, 78 insertions, 10 deletions
diff --git a/nest/config.Y b/nest/config.Y index dbb10ad..11f0a9b 100644 --- a/nest/config.Y +++ b/nest/config.Y @@ -45,7 +45,7 @@ CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE, STATES, ROUTES, FILT CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES) CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS, PREEXPORT, GENERATE) CF_KEYWORDS(LISTEN, BGP, V6ONLY, ADDRESS, PORT, PASSWORDS, DESCRIPTION) -CF_KEYWORDS(RELOAD, IN, OUT) +CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES) CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT, RIP, OSPF, OSPF_IA, OSPF_EXT1, OSPF_EXT2, BGP, PIPE) @@ -58,7 +58,7 @@ CF_ENUM(T_ENUM_RTD, RTD_, ROUTER, DEVICE, BLACKHOLE, UNREACHABLE, PROHIBIT) %type <r> rtable %type <s> optsym %type <ra> r_args -%type <i> echo_mask echo_size debug_mask debug_list debug_flag export_or_preexport +%type <i> echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_or_preexport %type <t> proto_patt CF_GRAMMAR @@ -138,6 +138,7 @@ proto_item: } | DISABLED bool { this_proto->disabled = $2; } | DEBUG debug_mask { this_proto->debug = $2; } + | MRTDUMP mrtdump_mask { this_proto->mrtdump = $2; } | IMPORT imexport { this_proto->in_filter = $2; } | EXPORT imexport { this_proto->out_filter = $2; } | TABLE rtable { this_proto->table = $2; } @@ -166,6 +167,8 @@ debug_default: | DEBUG COMMANDS expr { new_config->cli_debug = $3; } ; +/* MRTDUMP PROTOCOLS is in systep/unix/config.Y */ + /* Interface patterns */ iface_patt_node_init: @@ -251,6 +254,24 @@ debug_flag: | PACKETS { $$ = D_PACKETS; } ; +/* MRTDump flags */ + +mrtdump_mask: + ALL { $$ = ~0; } + | OFF { $$ = 0; } + | '{' mrtdump_list '}' { $$ = $2; } + ; + +mrtdump_list: + mrtdump_flag + | mrtdump_list ',' mrtdump_flag { $$ = $1 | $3; } + ; + +mrtdump_flag: + STATES { $$ = MD_STATES; } + | MESSAGES { $$ = MD_MESSAGES; } + ; + /* Password lists */ password_list: @@ -450,9 +471,14 @@ CF_CLI(RELOAD IN, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protoco CF_CLI(RELOAD OUT, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol (just exported routes)]]) { proto_xxable($3, XX_RELOAD_OUT); } ; -CF_CLI_HELP(DEBUG, ..., [[Control protocol debugging]]) -CF_CLI(DEBUG, proto_patt debug_mask, (<protocol> | <pattern> | all) (all | off | { states | routes | filters | events | packets }), [[Control protocol debugging]]) -{ proto_debug($2, $3); } +CF_CLI_HELP(DEBUG, ..., [[Control protocol debugging via BIRD logs]]) +CF_CLI(DEBUG, proto_patt debug_mask, (<protocol> | <pattern> | all) (all | off | { states | routes | filters | events | packets }), [[Control protocol debugging via BIRD logs]]) +{ proto_debug($2, 0, $3); } + ; + +CF_CLI_HELP(MRTDUMP, ..., [[Control protocol debugging via MRTdump files]]) +CF_CLI(MRTDUMP, proto_patt mrtdump_mask, (<protocol> | <pattern> | all) (all | off | { states | messages }), [[Control protocol debugging via MRTdump format]]) +{ proto_debug($2, 1, $3); } ; proto_patt: diff --git a/nest/mrtdump.h b/nest/mrtdump.h new file mode 100644 index 0000000..8638804 --- /dev/null +++ b/nest/mrtdump.h @@ -0,0 +1,27 @@ +/* + * BIRD -- Password handling + * + * + * Can be freely distributed and used under the terms of the GNU GPL. + */ + +#ifndef MRTDUMP_H +#define MRTDUMP_H +#include "nest/protocol.h" + +/* MRTDump values */ + +#define MRTDUMP_HDR_LENGTH 12 + +#define BGP4MP 16 + +#define BGP4MP_MESSAGE 1 +#define BGP4MP_MESSAGE_AS4 4 +#define BGP4MP_STATE_CHANGE_AS4 5 + + +/* implemented in sysdep */ +void mrt_dump_message(struct proto *p, u16 type, u16 subtype, byte *buf, u32 len); + +#endif + diff --git a/nest/proto.c b/nest/proto.c index 4f352a6..9f0311f 100644 --- a/nest/proto.c +++ b/nest/proto.c @@ -111,6 +111,7 @@ proto_new(struct proto_config *c, unsigned size) p->cf = c; p->debug = c->debug; + p->mrtdump = c->mrtdump; p->name = c->name; p->preference = c->preference; p->disabled = c->disabled; @@ -201,6 +202,7 @@ proto_config_new(struct protocol *pr, unsigned size) c->out_filter = FILTER_REJECT; c->table = c->global->master_rtc; c->debug = new_config->proto_default_debug; + c->mrtdump = new_config->proto_default_mrtdump; return c; } @@ -325,6 +327,7 @@ protos_commit(struct config *new, struct config *old, int force_reconfig, int ty { /* Generic attributes match, try converting them and then ask the protocol */ p->debug = nc->debug; + p->mrtdump = nc->mrtdump; if (p->proto->reconfigure && p->proto->reconfigure(p, nc)) { DBG("\t%s: same\n", oc->name); @@ -901,14 +904,17 @@ proto_xxable(char *pattern, int xx) } void -proto_debug(char *pattern, unsigned int mask) +proto_debug(char *pattern, int which, unsigned int mask) { int cnt = 0; WALK_PROTO_LIST(p) if (patmatch(pattern, p->name)) { cnt++; - p->debug = mask; + if (which == 0) + p->debug = mask; + else + p->mrtdump = mask; } WALK_PROTO_LIST_END; if (!cnt) diff --git a/nest/protocol.h b/nest/protocol.h index 21a1c1b..5a69b33 100644 --- a/nest/protocol.h +++ b/nest/protocol.h @@ -82,7 +82,8 @@ struct proto_config { struct proto *proto; /* Instance we've created */ char *name; char *dsc; - unsigned debug, preference, disabled; /* Generic parameters */ + u32 debug, mrtdump; /* Debugging bitfields, both use D_* constants */ + unsigned preference, disabled; /* Generic parameters */ u32 router_id; /* Protocol specific router ID */ struct rtable_config *table; /* Table we're attached to */ struct filter *in_filter, *out_filter; /* Attached filters */ @@ -125,7 +126,8 @@ struct proto { struct event *attn; /* "Pay attention" event */ char *name; /* Name of this instance (== cf->name) */ - unsigned debug; /* Debugging flags */ + u32 debug; /* Debugging flags */ + u32 mrtdump; /* MRTDump flags */ unsigned preference; /* Default route preference */ int min_scope; /* Minimal route scope accepted */ unsigned accept_ra_types; /* Which types of route announcements are accepted (RA_OPTIMAL or RA_ANY) */ @@ -199,7 +201,7 @@ void proto_request_feeding(struct proto *p); void proto_show(struct symbol *, int); struct proto *proto_get_named(struct symbol *, struct protocol *); void proto_xxable(char *, int); -void proto_debug(char *, unsigned int); +void proto_debug(char *, int, unsigned int); #define XX_DISABLE 0 #define XX_ENABLE 1 @@ -307,6 +309,13 @@ void proto_notify_state(struct proto *p, unsigned state); #define D_PACKETS 32 /* Packets sent/received */ /* + * MRTDump flags + */ + +#define MD_STATES 1 /* Protocol state changes (BGP4MP_MESSAGE_AS4) */ +#define MD_MESSAGES 2 /* Protocol packets (BGP4MP_MESSAGE_AS4) */ + +/* * Known unique protocol instances as referenced by config routines */ |