diff options
Diffstat (limited to 'nest')
| -rw-r--r-- | nest/config.Y | 3 | ||||
| -rw-r--r-- | nest/iface.c | 55 | ||||
| -rw-r--r-- | nest/protocol.h | 7 |
3 files changed, 47 insertions, 18 deletions
diff --git a/nest/config.Y b/nest/config.Y index a4863dd..f4e8cdd 100644 --- a/nest/config.Y +++ b/nest/config.Y @@ -19,7 +19,7 @@ CF_DECLS CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT) CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE, STATES, ROUTES, FILTERS) -CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS) +CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES) CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT, RIP, RIP_EXT, OSPF, OSPF_EXT, OSPF_IA, OSPF_BOUNDARY, BGP, PIPE) @@ -177,6 +177,7 @@ debug_flag: STATES { $$ = D_STATES; } | ROUTES { $$ = D_ROUTES; } | FILTERS { $$ = D_FILTERS; } + | INTERFACES { $$ = D_IFACES; } | EVENTS { $$ = D_EVENTS; } | PACKETS { $$ = D_PACKETS; } ; diff --git a/nest/iface.c b/nest/iface.c index 4fa2c72..cf91833 100644 --- a/nest/iface.c +++ b/nest/iface.c @@ -6,7 +6,7 @@ * Can be freely distributed and used under the terms of the GNU GPL. */ -#define LOCAL_DEBUG +#undef LOCAL_DEBUG #include "nest/bird.h" #include "nest/iface.h" @@ -99,15 +99,44 @@ if_copy(struct iface *to, struct iface *from) to->mtu = from->mtu; } +static inline void +ifa_send_notify(struct proto *p, unsigned c, struct ifa *a) +{ + if (p->ifa_notify) + { + if (p->debug & D_IFACES) + log(L_TRACE "%s < %s address %I/%d on interface %s %s", + p->name, (a->flags & IA_PRIMARY) ? "primary" : "secondary", + a->prefix, a->pxlen, a->iface->name, + (c & IF_CHANGE_UP) ? "added" : "removed"); + p->ifa_notify(p, c, a); + } +} + static void ifa_notify_change(unsigned c, struct ifa *a) { struct proto *p; - debug("IFA change notification (%x) for %s:%I\n", c, a->iface->name, a->ip); + DBG("IFA change notification (%x) for %s:%I\n", c, a->iface->name, a->ip); WALK_LIST(p, active_proto_list) - if (p->ifa_notify) - p->ifa_notify(p, c, a); + ifa_send_notify(p, c, a); +} + +static inline void +if_send_notify(struct proto *p, unsigned c, struct iface *i) +{ + if (p->if_notify) + { + if (p->debug & D_IFACES) + log(L_TRACE "%s < interface %s %s", p->name, i->name, + (c & IF_CHANGE_UP) ? "goes up" : + (c & IF_CHANGE_DOWN) ? "goes down" : + (c & IF_CHANGE_MTU) ? "changes MTU" : + (c & IF_CHANGE_CREATE) ? "created" : + "sends unknown event"); + p->if_notify(p, c, i); + } } static void @@ -122,7 +151,7 @@ if_notify_change(unsigned c, struct iface *i) c |= IF_CHANGE_CREATE | IF_CHANGE_MTU; } - debug("Interface change notification (%x) for %s\n", c, i->name); + DBG("Interface change notification (%x) for %s\n", c, i->name); if_dump(i); if (c & IF_CHANGE_UP) @@ -135,8 +164,7 @@ if_notify_change(unsigned c, struct iface *i) } WALK_LIST(p, active_proto_list) - if (p->if_notify) - p->if_notify(p, c, i); + if_send_notify(p, c, i); if (c & IF_CHANGE_UP) WALK_LIST(a, i->addrs) @@ -261,16 +289,15 @@ if_feed_baby(struct proto *p) struct iface *i; struct ifa *a; - if (!p->if_notify && !p->ifa_notify) + if (!p->if_notify && !p->ifa_notify) /* shortcut */ return; - debug("Announcing interfaces to new protocol %s\n", p->name); + DBG("Announcing interfaces to new protocol %s\n", p->name); WALK_LIST(i, iface_list) { - if (p->if_notify) - p->if_notify(p, IF_CHANGE_CREATE | ((i->flags & IF_UP) ? IF_CHANGE_UP : 0), i); - if (p->ifa_notify && (i->flags & IF_UP)) + if_send_notify(p, IF_CHANGE_CREATE | ((i->flags & IF_UP) ? IF_CHANGE_UP : 0), i); + if (i->flags & IF_UP) WALK_LIST(a, i->addrs) - p->ifa_notify(p, IF_CHANGE_CREATE | IF_CHANGE_UP, a); + ifa_send_notify(p, IF_CHANGE_CREATE | IF_CHANGE_UP, a); } } @@ -399,7 +426,7 @@ auto_router_id(void) j = i; if (!j) die("Cannot determine router ID (no suitable network interface found), please configure it manually"); - debug("Guessed router ID %I (%s)\n", j->addr->ip, j->name); + log(L_INFO, "Guessed router ID %I according to interface %s", j->addr->ip, j->name); config->router_id = ipa_to_u32(j->addr->ip); #endif } diff --git a/nest/protocol.h b/nest/protocol.h index f4ce384..9dd32fc 100644 --- a/nest/protocol.h +++ b/nest/protocol.h @@ -240,9 +240,10 @@ void proto_notify_state(struct proto *p, unsigned state); #define D_STATES 1 /* [core] State transitions */ #define D_ROUTES 2 /* [core] Routes passed by the filters */ -#define D_FILTERS 4 /* [core] Filtering of routes */ -#define D_EVENTS 8 /* Protocol events */ -#define D_PACKETS 16 /* Packets sent/received */ +#define D_FILTERS 4 /* [core] Routes rejected by the filters */ +#define D_IFACES 8 /* [core] Interface events */ +#define D_EVENTS 16 /* Protocol events */ +#define D_PACKETS 32 /* Packets sent/received */ /* * Known unique protocol instances as referenced by config routines |