[*] Initial commit

lonetix/bgp/dump.c

@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+/**
+ * \file bgp/dump.c
+ *
+ * General BGP dump functions wrappers.
+ *
+ * \copyright The DoubleFourteen Code Forge (C) All Rights Reserved
+ * \author    Lorenzo Cogotti
+ */
+
+#include "bgp/bgp_local.h"
+#include "bgp/dump.h"
+#include "sys/endian.h"
+
+#define CALLFMT(fn, ...) \
+	((fn) ? (fn(__VA_ARGS__)) : ((Sint64) Bgp_SetErrStat(BGPENOERR)))
+
+Sint64 Bgp_DumpMrtUpdate(const Mrthdr *hdr,
+                         void *streamp, const StmOps *ops,
+                         const BgpDumpfmt *fmt)
+{
+	Bgpattrtab table;
+
+	if (!ops->Write) {
+		Bgp_SetErrStat(BGPENOERR);
+		return 0;
+	}
+
+	BGP_CLRATTRTAB(table);
+	if (MRT_ISBGP4MP(hdr->type)) {
+		return CALLFMT(fmt->DumpBgp4mp, hdr, streamp, ops, table);
+
+	} else if (hdr->type == MRT_BGP) {
+		return CALLFMT(fmt->DumpZebra, hdr, streamp, ops, table);
+
+	} else {
+		Bgp_SetErrStat(BGPEBADMRTTYPE);
+		return -1;
+	}
+}
+
+Sint64 Bgp_DumpMrtRibv2(const Mrthdr *hdr,
+                        const Mrtpeerentv2 *peer, const Mrtribentv2 *ent,
+                        void *streamp, const StmOps *ops,
+                        const BgpDumpfmt *fmt)
+{
+	Bgpattrtab table;
+
+	if (!ops->Write) {
+		Bgp_SetErrStat(BGPENOERR);
+		return 0;
+	}
+	if (hdr->type != MRT_TABLE_DUMPV2 || !TABLE_DUMPV2_ISRIB(hdr->subtype)) {
+		Bgp_SetErrStat(BGPEBADMRTTYPE);
+		return -1;
+	}
+
+	BGP_CLRATTRTAB(table);
+	return CALLFMT(fmt->DumpRibv2, hdr, peer, ent, streamp, ops, table);
+}
+
+Sint64 Bgp_DumpMrtRib(const Mrthdr *hdr,
+                      const Mrtribent *ent,
+                      void *streamp, const StmOps *ops,
+                      const BgpDumpfmt *fmt)
+{
+	Bgpattrtab table;
+
+	if (!ops->Write) {
+		Bgp_SetErrStat(BGPENOERR);
+		return 0;
+	}
+	if (hdr->type != MRT_TABLE_DUMP) {
+		Bgp_SetErrStat(BGPEBADMRTTYPE);
+		return -1;
+	}
+
+	BGP_CLRATTRTAB(table);
+	return CALLFMT(fmt->DumpRib, hdr, ent, streamp, ops, table);
+}
+