ospfd: isolate ospfapiclient lib from ospf lib

The OSPF API-client library doesn't really use anything from libospf
except some small dumping tools.  Isolate these into a separate file
and detangle the ospfapiclient library.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

1 files changed, 151 insertions, 0 deletions

diff --git a/ospfd/ospf_dump_api.c b/ospfd/ospf_dump_api.c
new file mode 100644
index 0000000000..20e7740d32
--- /dev/null
+++ b/ospfd/ospf_dump_api.c
@@ -0,0 +1,151 @@
+/*
+ * OSPFd dump routine (parts used by ospfclient).
+ * Copyright (C) 1999, 2000 Toshiaki Takada
+ *
+ * This file is part of FreeRangeRouting (FRR).
+ *
+ * FRR is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2, or (at your option) any later version.
+ *
+ * FRR is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with FRR; see the file COPYING.  If not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "log.h"
+#include "prefix.h"
+
+#include "ospf_dump_api.h"
+#include "ospfd.h"
+#include "ospf_asbr.h"
+#include "ospf_lsa.h"
+#include "ospf_nsm.h"
+#include "ospf_ism.h"
+
+const struct message ospf_ism_state_msg[] =
+{
+  { ISM_DependUpon,   "DependUpon" },
+  { ISM_Down,         "Down" },
+  { ISM_Loopback,     "Loopback" },
+  { ISM_Waiting,      "Waiting" },
+  { ISM_PointToPoint, "Point-To-Point" },
+  { ISM_DROther,      "DROther" },
+  { ISM_Backup,       "Backup" },
+  { ISM_DR,           "DR" },
+};
+const int ospf_ism_state_msg_max = OSPF_ISM_STATE_MAX;
+
+const struct message ospf_nsm_state_msg[] =
+{
+  { NSM_DependUpon, "DependUpon" },
+  { NSM_Deleted,    "Deleted"    },
+  { NSM_Down,       "Down" },
+  { NSM_Attempt,    "Attempt" },
+  { NSM_Init,       "Init" },
+  { NSM_TwoWay,     "2-Way" },
+  { NSM_ExStart,    "ExStart" },
+  { NSM_Exchange,   "Exchange" },
+  { NSM_Loading,    "Loading" },
+  { NSM_Full,       "Full" },
+};
+const int ospf_nsm_state_msg_max = OSPF_NSM_STATE_MAX;
+
+const struct message ospf_lsa_type_msg[] =
+{
+  { OSPF_UNKNOWN_LSA,      "unknown" },
+  { OSPF_ROUTER_LSA,       "router-LSA" },
+  { OSPF_NETWORK_LSA,      "network-LSA" },
+  { OSPF_SUMMARY_LSA,      "summary-LSA" },
+  { OSPF_ASBR_SUMMARY_LSA, "summary-LSA" },
+  { OSPF_AS_EXTERNAL_LSA,  "AS-external-LSA" },
+  { OSPF_GROUP_MEMBER_LSA, "GROUP MEMBER LSA" },
+  { OSPF_AS_NSSA_LSA,      "NSSA-LSA" },
+  { 8,                     "Type-8 LSA" },
+  { OSPF_OPAQUE_LINK_LSA,  "Link-Local Opaque-LSA" },
+  { OSPF_OPAQUE_AREA_LSA,  "Area-Local Opaque-LSA" },
+  { OSPF_OPAQUE_AS_LSA,    "AS-external Opaque-LSA" },
+};
+const int ospf_lsa_type_msg_max = OSPF_MAX_LSA;
+
+const struct message ospf_link_state_id_type_msg[] =
+{
+  { OSPF_UNKNOWN_LSA,      "(unknown)" },
+  { OSPF_ROUTER_LSA,       "" },
+  { OSPF_NETWORK_LSA,      "(address of Designated Router)" },
+  { OSPF_SUMMARY_LSA,      "(summary Network Number)" },
+  { OSPF_ASBR_SUMMARY_LSA, "(AS Boundary Router address)" },
+  { OSPF_AS_EXTERNAL_LSA,  "(External Network Number)" },
+  { OSPF_GROUP_MEMBER_LSA, "(Group membership information)" },
+  { OSPF_AS_NSSA_LSA,      "(External Network Number for NSSA)" },
+  { 8,                     "(Type-8 LSID)" },
+  { OSPF_OPAQUE_LINK_LSA,  "(Link-Local Opaque-Type/ID)" },
+  { OSPF_OPAQUE_AREA_LSA,  "(Area-Local Opaque-Type/ID)" },
+  { OSPF_OPAQUE_AS_LSA,    "(AS-external Opaque-Type/ID)" },
+};
+const int ospf_link_state_id_type_msg_max = OSPF_MAX_LSA;
+
+const struct message ospf_network_type_msg[] =
+{
+  { OSPF_IFTYPE_NONE,		  "NONE" },
+  { OSPF_IFTYPE_POINTOPOINT,      "Point-to-Point" },
+  { OSPF_IFTYPE_BROADCAST,        "Broadcast" },
+  { OSPF_IFTYPE_NBMA,             "NBMA" },
+  { OSPF_IFTYPE_POINTOMULTIPOINT, "Point-to-MultiPoint" },
+  { OSPF_IFTYPE_VIRTUALLINK,      "Virtual-Link" },
+};
+const int ospf_network_type_msg_max = OSPF_IFTYPE_MAX;
+
+/* AuType */
+const struct message ospf_auth_type_str[] =
+{
+  { OSPF_AUTH_NULL,          "Null"          },
+  { OSPF_AUTH_SIMPLE,        "Simple"        },
+  { OSPF_AUTH_CRYPTOGRAPHIC, "Cryptographic" },
+};
+const size_t ospf_auth_type_str_max = sizeof (ospf_auth_type_str) /
+  sizeof (ospf_auth_type_str[0]);
+
+#define OSPF_OPTION_STR_MAXLEN		24
+
+char *
+ospf_options_dump (u_char options)
+{
+  static char buf[OSPF_OPTION_STR_MAXLEN];
+
+  snprintf (buf, OSPF_OPTION_STR_MAXLEN, "*|%s|%s|%s|%s|%s|%s|%s",
+	    (options & OSPF_OPTION_O) ? "O" : "-",
+	    (options & OSPF_OPTION_DC) ? "DC" : "-",
+	    (options & OSPF_OPTION_EA) ? "EA" : "-",
+	    (options & OSPF_OPTION_NP) ? "N/P" : "-",
+	    (options & OSPF_OPTION_MC) ? "MC" : "-",
+           (options & OSPF_OPTION_E) ? "E" : "-",
+           (options & OSPF_OPTION_MT) ? "M/T" : "-");
+
+  return buf;
+}
+
+void
+ospf_lsa_header_dump (struct lsa_header *lsah)
+{
+  const char *lsah_type = LOOKUP (ospf_lsa_type_msg, lsah->type);
+
+  zlog_debug ("  LSA Header");
+  zlog_debug ("    LS age %d", ntohs (lsah->ls_age));
+  zlog_debug ("    Options %d (%s)", lsah->options,
+	     ospf_options_dump (lsah->options));
+  zlog_debug ("    LS type %d (%s)", lsah->type,
+             (lsah->type ? lsah_type : "unknown type"));
+  zlog_debug ("    Link State ID %s", inet_ntoa (lsah->id));
+  zlog_debug ("    Advertising Router %s", inet_ntoa (lsah->adv_router));
+  zlog_debug ("    LS sequence number 0x%lx", (u_long)ntohl (lsah->ls_seqnum));
+  zlog_debug ("    LS checksum 0x%x", ntohs (lsah->checksum));
+  zlog_debug ("    length %d", ntohs (lsah->length));
+}