This adds filtered support to bgplgd(8).

-- 
:wq Claudio

Index: bgplgd.8
===================================================================
RCS file: /cvs/src/usr.sbin/bgplgd/bgplgd.8,v
diff -u -p -r1.8 bgplgd.8
--- bgplgd.8	26 Jan 2024 18:11:49 -0000	1.8
+++ bgplgd.8	15 Aug 2024 08:56:12 -0000
@@ -148,6 +148,8 @@ Show only prefixes that match the specif
 Show only selected routes.
 .It Cm error Ns = Ns 1
 Show only prefixes which are marked invalid and were treated as withdrawn.
+.It Cm filtered Ns = Ns 1
+Show only prefixes which are marked filtered by the input filter.
 .It Cm invalid Ns = Ns 1
 Show only prefixes which are not eligible.
 .It Cm leaked Ns = Ns 1
Index: bgplgd.h
===================================================================
RCS file: /cvs/src/usr.sbin/bgplgd/bgplgd.h,v
diff -u -p -r1.3 bgplgd.h
--- bgplgd.h	13 Mar 2023 17:31:28 -0000	1.3
+++ bgplgd.h	15 Aug 2024 08:38:24 -0000
@@ -32,7 +32,8 @@
 #define QS_AVS			15
 #define QS_INVALID		16
 #define QS_LEAKED		17
-#define QS_MAX			18
+#define QS_FILTERED		18
+#define QS_MAX			19
 
 /* too add: empty-as, in, out, peer-as, source-as, transit-as */
 
@@ -44,7 +45,7 @@
 	(1 << QS_AF) |	(1 << QS_RIB) | (1 << QS_OVS) |		\
 	(1 << QS_BEST) | (1 << QS_ALL) | (1 << QS_SHORTER) |	\
 	(1 << QS_ERROR) | (1 << QS_AVS) | (1 << QS_INVALID) |	\
-	(1 << QS_LEAKED))
+	(1 << QS_LEAKED) | (1 << QS_FILTERED))
 
 struct cmd;
 struct lg_ctx {
Index: qs.c
===================================================================
RCS file: /cvs/src/usr.sbin/bgplgd/qs.c,v
diff -u -p -r1.5 qs.c
--- qs.c	9 May 2023 14:35:45 -0000	1.5
+++ qs.c	15 Aug 2024 08:38:24 -0000
@@ -57,6 +57,7 @@ const struct qs {
 	{ QS_AVS, "avs", AVS },
 	{ QS_INVALID, "invalid", ONE },
 	{ QS_LEAKED, "leaked", ONE },
+	{ QS_FILTERED, "filtered", ONE },
 	{ 0, NULL }
 };
 
@@ -382,13 +383,16 @@ qs_argv(char **argv, size_t argc, size_t
 		if (argc < len)
 			argv[argc++] = ctx->qs_args[QS_AVS].string;
 	}
-	/* BEST, ERROR, INVALID and LEAKED are exclusive */
+	/* BEST, ERROR, FILTERED, INVALID and LEAKED are exclusive */
 	if (ctx->qs_args[QS_BEST].one) {
 		if (argc < len)
 			argv[argc++] = "best";
 	} else if (ctx->qs_args[QS_ERROR].one) {
 		if (argc < len)
 			argv[argc++] = "error";
+	} else if (ctx->qs_args[QS_FILTERED].one) {
+		if (argc < len)
+			argv[argc++] = "filtered";
 	} else if (ctx->qs_args[QS_INVALID].one) {
 		if (argc < len)
 			argv[argc++] = "disqualified";