Denis Fondras([email protected]) on 2018.11.04 18:51:39 +0100:
> Redefining a default RIB is not desirable.
ok benno@
the rde.c bit isnt needed i guess, but it doesnt hurt either.
> Index: bgpd.h
> ===================================================================
> RCS file: /cvs/src/usr.sbin/bgpd/bgpd.h,v
> retrieving revision 1.352
> diff -u -p -r1.352 bgpd.h
> --- bgpd.h 4 Nov 2018 14:34:00 -0000 1.352
> +++ bgpd.h 4 Nov 2018 17:49:38 -0000
> @@ -1057,6 +1057,7 @@ extern struct rib_names ribnames;
> #define F_RIB_NOEVALUATE 0x0002
> #define F_RIB_NOFIB 0x0004
> #define F_RIB_NOFIBSYNC 0x0008
> +#define F_RIB_DEFAULT 0x0010
> #define F_RIB_HASNOFIB (F_RIB_NOFIB | F_RIB_NOEVALUATE)
>
> /* 4-byte magic AS number */
> Index: parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/bgpd/parse.y,v
> retrieving revision 1.362
> diff -u -p -r1.362 parse.y
> --- parse.y 1 Nov 2018 00:18:44 -0000 1.362
> +++ parse.y 4 Nov 2018 17:49:38 -0000
> @@ -3319,10 +3319,10 @@ parse_config(char *filename, struct bgpd
> netconf = &conf->networks;
>
> add_rib("Adj-RIB-In", conf->default_tableid,
> - F_RIB_NOFIB | F_RIB_NOEVALUATE);
> + F_RIB_NOFIB | F_RIB_NOEVALUATE | F_RIB_DEFAULT);
> add_rib("Adj-RIB-Out", conf->default_tableid,
> - F_RIB_NOFIB | F_RIB_NOEVALUATE);
> - add_rib("Loc-RIB", conf->default_tableid, F_RIB_LOCAL);
> + F_RIB_NOFIB | F_RIB_NOEVALUATE | F_RIB_DEFAULT);
> + add_rib("Loc-RIB", conf->default_tableid, F_RIB_LOCAL | F_RIB_DEFAULT);
>
> if ((file = pushfile(filename, 1)) == NULL) {
> free(conf);
> @@ -3876,6 +3876,11 @@ add_rib(char *name, u_int rtableid, u_in
> return (-1);
> }
> }
> + if (rr->flags & F_RIB_DEFAULT) {
> + yyerror("redefinition of %s not permitted", rr->name);
> + return (-1);
> + }
> +
> if (strlcpy(rr->name, name, sizeof(rr->name)) >= sizeof(rr->name)) {
> yyerror("rib name \"%s\" too long: max %zu",
> name, sizeof(rr->name) - 1);
> Index: rde.c
> ===================================================================
> RCS file: /cvs/src/usr.sbin/bgpd/rde.c,v
> retrieving revision 1.445
> diff -u -p -r1.445 rde.c
> --- rde.c 4 Nov 2018 12:34:54 -0000 1.445
> +++ rde.c 4 Nov 2018 17:49:38 -0000
> @@ -217,8 +217,10 @@ rde_main(int debug, int verbose)
> peer_init(peerhashsize);
>
> /* make sure the default RIBs are setup */
> - rib_new("Adj-RIB-In", 0, F_RIB_NOFIB | F_RIB_NOEVALUATE);
> - rib_new("Adj-RIB-Out", 0, F_RIB_NOFIB | F_RIB_NOEVALUATE);
> + rib_new("Adj-RIB-In", 0, F_RIB_NOFIB | F_RIB_NOEVALUATE |
> + F_RIB_DEFAULT);
> + rib_new("Adj-RIB-Out", 0, F_RIB_NOFIB | F_RIB_NOEVALUATE |
> + F_RIB_DEFAULT);
>
> out_rules = calloc(1, sizeof(struct filter_head));
> if (out_rules == NULL)
>
