Fix configure to enable warnings and fix most of them.

15 files changed, 52 insertions, 60 deletions

diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 9667987..6d0c045 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -47,7 +47,7 @@ bgp_check_origin(struct bgp_proto *p UNUSED, byte *a, int len UNUSED)
 }
 
 static void
-bgp_format_origin(eattr *a, byte *buf, int buflen)
+bgp_format_origin(eattr *a, byte *buf, int buflen UNUSED)
 {
   static char *bgp_origin_names[] = { "IGP", "EGP", "Incomplete" };
 
@@ -257,14 +257,14 @@ static struct attr_desc bgp_attr_table[] = {
     NULL, NULL },
   { "cluster_list", -1, BAF_OPTIONAL, EAF_TYPE_INT_SET, 0,			/* BA_CLUSTER_LIST */
     bgp_check_cluster_list, bgp_format_cluster_list }, 
-  { NULL, },									/* BA_DPA */
-  { NULL, },									/* BA_ADVERTISER */
-  { NULL, },									/* BA_RCID_PATH */
+  { .name = NULL },								/* BA_DPA */
+  { .name = NULL },									/* BA_ADVERTISER */
+  { .name = NULL },									/* BA_RCID_PATH */
   { "mp_reach_nlri", -1, BAF_OPTIONAL, EAF_TYPE_OPAQUE, 1,			/* BA_MP_REACH_NLRI */
     bgp_check_reach_nlri, NULL },
   { "mp_unreach_nlri", -1, BAF_OPTIONAL, EAF_TYPE_OPAQUE, 1,			/* BA_MP_UNREACH_NLRI */
     bgp_check_unreach_nlri, NULL },
-  { NULL, },									/* BA_EXTENDED_COMM */
+  {  .name = NULL },									/* BA_EXTENDED_COMM */
   { "as4_path", -1, BAF_OPTIONAL | BAF_TRANSITIVE, EAF_TYPE_OPAQUE, 1,		/* BA_AS4_PATH */
     NULL, NULL },
   { "as4_aggregator", -1, BAF_OPTIONAL | BAF_TRANSITIVE, EAF_TYPE_OPAQUE, 1,	/* BA_AS4_PATH */
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index be841bd..4410c04 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -203,7 +203,7 @@ bgp_start_timer(timer *t, int value)
 void
 bgp_close_conn(struct bgp_conn *conn)
 {
-  struct bgp_proto *p = conn->bgp;
+  // struct bgp_proto *p = conn->bgp;
 
   DBG("BGP: Closing connection\n");
   conn->packets_to_send = 0;
@@ -237,7 +237,7 @@ bgp_update_startup_delay(struct bgp_proto *p)
 
   DBG("BGP: Updating startup delay\n");
 
-  if (p->last_proto_error && ((now - p->last_proto_error) >= cf->error_amnesia_time))
+  if (p->last_proto_error && ((now - p->last_proto_error) >= (int) cf->error_amnesia_time))
     p->startup_delay = 0;
 
   p->last_proto_error = now;
@@ -492,7 +492,7 @@ bgp_setup_conn(struct bgp_proto *p, struct bgp_conn *conn)
 }
 
 static void
-bgp_setup_sk(struct bgp_proto *p, struct bgp_conn *conn, sock *s)
+bgp_setup_sk(struct bgp_conn *conn, sock *s)
 {
   s->data = conn;
   s->err_hook = bgp_sock_err;
@@ -555,7 +555,7 @@ bgp_connect(struct bgp_proto *p)	/* Enter Connect state and start establishing c
   s->tx_hook = bgp_connected;
   BGP_TRACE(D_EVENTS, "Connecting to %I from local address %I", s->daddr, s->saddr);
   bgp_setup_conn(p, conn);
-  bgp_setup_sk(p, conn, s);
+  bgp_setup_sk(conn, s);
   bgp_conn_set_state(conn, BS_CONNECT);
   if (sk_open(s))
     {
@@ -601,7 +601,7 @@ bgp_incoming_connection(sock *sk, int dummy UNUSED)
 	      goto err;
 
 	    bgp_setup_conn(p, &p->incoming_conn);
-	    bgp_setup_sk(p, &p->incoming_conn, sk);
+	    bgp_setup_sk(&p->incoming_conn, sk);
 	    sk_set_ttl(sk, p->cf->multihop ? : 1);
 	    bgp_send_open(&p->incoming_conn);
 	    return 0;
@@ -615,7 +615,7 @@ bgp_incoming_connection(sock *sk, int dummy UNUSED)
 }
 
 static void
-bgp_listen_sock_err(sock *sk, int err)
+bgp_listen_sock_err(sock *sk UNUSED, int err)
 {
   if (err == ECONNABORTED)
     log(L_WARN "BGP: Incoming connection aborted");
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index 329efb3..3609c56 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -44,7 +44,6 @@ static byte *
 mrt_put_bgp4_hdr(byte *buf, struct bgp_conn *conn, int as4)
 {
   struct bgp_proto *p = conn->bgp;
-  ip_addr local_addr;
 
   if (as4)
     {
@@ -614,7 +613,7 @@ bgp_tx(sock *sk)
 void
 bgp_parse_capabilities(struct bgp_conn *conn, byte *opt, int len)
 {
-  struct bgp_proto *p = conn->bgp;
+  // struct bgp_proto *p = conn->bgp;
   int cl;
 
   while (len > 0)
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 738748d..2f3a8a8 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -48,8 +48,8 @@ ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
   struct proto_ospf *po = ifa->oa->po;
   struct proto *p = &po->proto;
   char *beg = "Bad OSPF HELLO packet from ", *rec = " received: ";
-  unsigned int size, i, twoway, oldpriority, eligible, peers;
-  u32 olddr, oldbdr, oldiface_id, tmp;
+  unsigned int size, i, twoway, eligible, peers;
+  u32 tmp;
   u32 *pnrid;
 
   size = ntohs(ps_i->length);
@@ -188,11 +188,11 @@ ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
   if (!twoway)
     ospf_neigh_sm(n, INM_1WAYREC);
 
-  olddr = n->dr;
-  oldbdr = n->bdr;
-  oldpriority = n->priority;
+  u32 olddr = n->dr;
+  u32 oldbdr = n->bdr;
+  u32 oldpriority = n->priority;
 #ifdef OSPFv3
-  oldiface_id = n->iface_id;
+  u32 oldiface_id = n->iface_id;
 #endif
 
   n->dr = ntohl(ps->dr);
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c
index ab63398..35f02dc 100644
--- a/proto/ospf/lsalib.c
+++ b/proto/ospf/lsalib.c
@@ -122,22 +122,22 @@ ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h)
 }
 
 void
-htonlsab(void *h, void *n, u16 type, u16 len)
+htonlsab(void *h, void *n, u16 len)
 {
   u32 *hid = h;
   u32 *nid = n;
-  int i;
+  unsigned i;
 
   for (i = 0; i < (len / sizeof(u32)); i++)
     nid[i] = htonl(hid[i]);
 }
 
 void
-ntohlsab(void *n, void *h, u16 type, u16 len)
+ntohlsab(void *n, void *h, u16 len)
 {
   u32 *nid = n;
   u32 *hid = h;
-  int i;
+  unsigned i;
 
   for (i = 0; i < (len / sizeof(u32)); i++)
     hid[i] = ntohl(nid[i]);
@@ -185,11 +185,10 @@ void
 lsasum_calculate(struct ospf_lsa_header *h, void *body)
 {
   u16 length = h->length;
-  u16 type = h->type;
 
   //  log(L_WARN "Checksum %R %R %d start (len %d)", h->id, h->rt, h->type, length);
   htonlsah(h, h);
-  htonlsab(body, body, type, length - sizeof(struct ospf_lsa_header));
+  htonlsab(body, body, length - sizeof(struct ospf_lsa_header));
 
   /*
   char buf[1024];
@@ -203,7 +202,7 @@ lsasum_calculate(struct ospf_lsa_header *h, void *body)
   //  log(L_WARN "Checksum result %4x", h->checksum);
 
   ntohlsah(h, h);
-  ntohlsab(body, body, type, length - sizeof(struct ospf_lsa_header));
+  ntohlsab(body, body, length - sizeof(struct ospf_lsa_header));
 }
 
 /*
@@ -325,7 +324,7 @@ lsa_validate_rt(struct ospf_lsa_header *lsa, struct ospf_lsa_rt *body)
 }
 
 static int
-lsa_validate_net(struct ospf_lsa_header *lsa, struct ospf_lsa_net *body)
+lsa_validate_net(struct ospf_lsa_header *lsa, struct ospf_lsa_net *body UNUSED)
 {
   if (lsa->length < (HDRLEN + sizeof(struct ospf_lsa_net)))
     return 0;
diff --git a/proto/ospf/lsalib.h b/proto/ospf/lsalib.h
index ed929be..a799de3 100644
--- a/proto/ospf/lsalib.h
+++ b/proto/ospf/lsalib.h
@@ -12,8 +12,8 @@
 
 void htonlsah(struct ospf_lsa_header *h, struct ospf_lsa_header *n);
 void ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h);
-void htonlsab(void *h, void *n, u16 type, u16 len);
-void ntohlsab(void *n, void *h, u16 type, u16 len);
+void htonlsab(void *h, void *n, u16 len);
+void ntohlsab(void *n, void *h, u16 len);
 void lsasum_calculate(struct ospf_lsa_header *header, void *body);
 u16 lsasum_check(struct ospf_lsa_header *h, void *body);
 #define CMP_NEWER 1
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c
index 9bed374..628dca9 100644
--- a/proto/ospf/lsupd.c
+++ b/proto/ospf/lsupd.c
@@ -290,8 +290,7 @@ ospf_lsupd_flood(struct proto_ospf *po,
 	htonlsah(hh, lh);
 	help = (u8 *) (lh + 1);
 	en = ospf_hash_find_header(po->gr, domain, hh);
-	htonlsab(en->lsa_body, help, hh->type, hh->length
-		 - sizeof(struct ospf_lsa_header));
+	htonlsab(en->lsa_body, help, hh->length - sizeof(struct ospf_lsa_header));
       }
 
       len = sizeof(struct ospf_lsupd_packet) + ntohs(lh->length);
@@ -386,8 +385,7 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l)
     }
     htonlsah(&(en->lsa), pktpos);
     pktpos = pktpos + sizeof(struct ospf_lsa_header);
-    htonlsab(en->lsa_body, pktpos, en->lsa.type, en->lsa.length
-	     - sizeof(struct ospf_lsa_header));
+    htonlsab(en->lsa_body, pktpos, en->lsa.length - sizeof(struct ospf_lsa_header));
     pktpos = pktpos + en->lsa.length - sizeof(struct ospf_lsa_header);
     len += en->lsa.length;
     lsano++;
@@ -630,8 +628,7 @@ ospf_lsupd_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
 
       /* pg 144 (5d) */
       void *body = mb_alloc(p->pool, lsatmp.length - sizeof(struct ospf_lsa_header));
-      ntohlsab(lsa + 1, body, lsatmp.type,
-	       lsatmp.length - sizeof(struct ospf_lsa_header));
+      ntohlsab(lsa + 1, body, lsatmp.length - sizeof(struct ospf_lsa_header));
 
       /* We will do validation check after flooding and
 	 acknowledging given LSA to minimize problems
diff --git a/proto/ospf/neighbor.c b/proto/ospf/neighbor.c
index 0411d48..13abc56 100644
--- a/proto/ospf/neighbor.c
+++ b/proto/ospf/neighbor.c
@@ -440,7 +440,6 @@ void
 bdr_election(struct ospf_iface *ifa)
 {
   struct proto_ospf *po = ifa->oa->po;
-  struct proto *p = &po->proto;
   u32 myid = po->router_id;
   struct ospf_neighbor *neigh, *ndr, *nbdr, me;
   int doadj;
@@ -632,7 +631,7 @@ static void
 rxmt_timer_hook(timer * timer)
 {
   struct ospf_neighbor *n = (struct ospf_neighbor *) timer->data;
-  struct proto *p = &n->ifa->oa->po->proto;
+  // struct proto *p = &n->ifa->oa->po->proto;
   struct top_hash_entry *en;
 
   DBG("%s: RXMT timer fired on interface %s for neigh: %I.\n",
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 26a05d9..edca595 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -224,9 +224,11 @@ ospf_dump(struct proto *p)
     }
   }
 
+  /*
   OSPF_TRACE(D_EVENTS, "LSA graph dump start:");
   ospf_top_dump(po->gr, p);
   OSPF_TRACE(D_EVENTS, "LSA graph dump finished");
+  */
   neigh_dump_all();
 }
 
@@ -500,7 +502,7 @@ ospf_rt_notify(struct proto *p, rtable *tbl UNUSED, net * n, rte * new, rte * ol
 }
 
 static void
-ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a)
+ospf_ifa_notify(struct proto *p, unsigned flags UNUSED, struct ifa *a)
 {
   struct proto_ospf *po = (struct proto_ospf *) p;
   struct ospf_iface *ifa;
@@ -915,7 +917,7 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
 void
 ospf_sh_neigh(struct proto *p, char *iff)
 {
-  struct ospf_iface *ifa = NULL, *f;
+  struct ospf_iface *ifa = NULL;
   struct ospf_neighbor *n;
   struct proto_ospf *po = (struct proto_ospf *) p;
 
@@ -1006,7 +1008,7 @@ void
 ospf_sh_iface(struct proto *p, char *iff)
 {
   struct proto_ospf *po = (struct proto_ospf *) p;
-  struct ospf_iface *ifa = NULL, *f;
+  struct ospf_iface *ifa = NULL;
 
   if (p->proto_state != PS_UP)
   {
@@ -1193,7 +1195,6 @@ show_lsa_network(struct top_hash_entry *he)
 static inline void
 show_lsa_sum_net(struct top_hash_entry *he)
 {
-  struct ospf_lsa_header *lsa = &(he->lsa);
   ip_addr ip;
   int pxlen;
 
@@ -1217,7 +1218,7 @@ show_lsa_sum_rt(struct top_hash_entry *he)
   u32 dst_rid, options;
 
 #ifdef OSPFv2
-  struct ospf_lsa_sum *ls = he->lsa_body;
+  //  struct ospf_lsa_sum *ls = he->lsa_body;
   dst_rid = he->lsa.id;
   options = 0;
 #else /* OSPFv3 */
@@ -1235,7 +1236,6 @@ show_lsa_external(struct top_hash_entry *he)
 {
   struct ospf_lsa_header *lsa = &(he->lsa);
   struct ospf_lsa_ext *ext = he->lsa_body;
-  struct ospf_lsa_ext_tos *et = (struct ospf_lsa_ext_tos *) (ext + 1);
   char str_via[STD_ADDRESS_P_LENGTH + 8] = "";
   char str_tag[16] = "";
   ip_addr ip, rt_fwaddr;
@@ -1493,8 +1493,6 @@ ospf_sh_lsadb(struct proto *p)
     
     if ((dscope != last_dscope) || (hea[i]->domain != last_domain))
     {
-      struct iface *ifa;
-
       cli_msg(-1017, "");
       switch (dscope)
       {
@@ -1506,7 +1504,7 @@ ospf_sh_lsadb(struct proto *p)
 	  break;
 #ifdef OSPFv3
 	case LSA_SCOPE_LINK:
-	  ifa = if_find_by_index(hea[i]->domain);
+	  struct iface *ifa = if_find_by_index(hea[i]->domain);
 	  cli_msg(-1017, "Link %s", (ifa != NULL) ? ifa->name : "?");
 	  break;
 #endif
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 17dc152..78b66ec 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -704,7 +704,7 @@ struct ospf_area
   struct top_hash_entry *pxr_lsa; /* Originated prefix LSA */
   list cand;			/* List of candidates for RT calc. */
   struct fib net_fib;		/* Networks to advertise or not */
-  int stub;
+  unsigned stub;
   int trcap;			/* Transit capability? */
   u32 options;			/* Optional features */
   struct proto_ospf *po;
@@ -781,13 +781,14 @@ void schedule_net_lsa(struct ospf_iface *ifa);
 #ifdef OSPFv3
 void schedule_link_lsa(struct ospf_iface *ifa);
 #else
-static inline void schedule_link_lsa(struct ospf_iface *ifa) {}
+static inline void schedule_link_lsa(struct ospf_iface *ifa UNUSED) {}
 #endif
 
 void ospf_sh_neigh(struct proto *p, char *iff);
 void ospf_sh(struct proto *p);
 void ospf_sh_iface(struct proto *p, char *iff);
 void ospf_sh_state(struct proto *p, int verbose);
+void ospf_sh_lsadb(struct proto *p);
 
 
 #define EA_OSPF_METRIC1	EA_CODE(EAP_OSPF, 0)
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index ce9739e..ea5f7a8 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -14,7 +14,6 @@ void
 ospf_pkt_fill_hdr(struct ospf_iface *ifa, void *buf, u8 h_type)
 {
   struct proto_ospf *po = ifa->oa->po;
-  struct proto *p = &po->proto;
   struct ospf_packet *pkt;
 
   pkt = (struct ospf_packet *) buf;
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index c3ed19f..84e4725 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -226,7 +226,7 @@ process_prefixes(struct ospf_area *oa)
 static void
 ospf_rt_spfa_rtlinks(struct ospf_area *oa, struct top_hash_entry *act, struct top_hash_entry *en)
 {
-  struct proto *p = &oa->po->proto;
+  // struct proto *p = &oa->po->proto;
   struct proto_ospf *po = oa->po;
   orta nf;
   u32 i;
@@ -519,7 +519,7 @@ link_back(struct ospf_area *oa, struct top_hash_entry *en, struct top_hash_entry
 static void
 ospf_rt_sum_tr(struct ospf_area *oa)
 {
-  struct proto *p = &oa->po->proto;
+  // struct proto *p = &oa->po->proto;
   struct proto_ospf *po = oa->po;
   struct ospf_area *bb = po->backbone;
   ip_addr ip, abrip;
@@ -1077,8 +1077,8 @@ static int
 calc_next_hop(struct ospf_area *oa, struct top_hash_entry *en,
 	      struct top_hash_entry *par)
 {
+  // struct proto *p = &oa->po->proto;
   struct ospf_neighbor *neigh;
-  struct proto *p = &oa->po->proto;
   struct proto_ospf *po = oa->po;
   struct ospf_iface *ifa;
 
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index 870c0bc..5470119 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -744,7 +744,7 @@ originate_sum_net_lsa(struct ospf_area *oa, struct fib_node *fn, int metric)
 }
 
 void
-originate_sum_rt_lsa(struct ospf_area *oa, struct fib_node *fn, int metric, u32 options)
+originate_sum_rt_lsa(struct ospf_area *oa, struct fib_node *fn, int metric, u32 options UNUSED)
 {
   struct proto_ospf *po = oa->po;
   struct proto *p = &po->proto;
@@ -899,7 +899,6 @@ originate_ext_lsa_body(net *n, rte *e, u16 *length, struct proto_ospf *po,
   u32 tag = ea_get_int(attrs, EA_OSPF_TAG, 0);
   int gw = 0;
   int size = sizeof(struct ospf_lsa_ext);
-  u32 *buf;
 
   if ((e->attrs->dest == RTD_ROUTER) &&
       !ipa_equal(e->attrs->gw, IPA_NONE) &&
@@ -927,7 +926,7 @@ originate_ext_lsa_body(net *n, rte *e, u16 *length, struct proto_ospf *po,
   ext->fwaddr = gw ? e->attrs->gw : IPA_NONE;
   ext->tag = tag;
 #else /* OSPFv3 */
-  buf = ext->rest;
+  u32 *buf = ext->rest;
   buf = put_ipv6_prefix(buf, n->n.prefix, n->n.pxlen, 0, 0);
 
   if (gw)
@@ -1017,7 +1016,6 @@ flush_ext_lsa(net *n, struct proto_ospf *po)
 {
   struct proto *p = &po->proto;
   struct fib_node *fn = &n->n;
-  struct ospf_area *oa;
   struct top_hash_entry *en;
 
   OSPF_TRACE(D_EVENTS, "Flushing AS-external-LSA for %I/%d",
@@ -1651,10 +1649,11 @@ ospf_hash_delete(struct top_graph *f, struct top_hash_entry *e)
   bug("ospf_hash_delete() called for invalid node");
 }
 
+/*
 static void
 ospf_dump_lsa(struct top_hash_entry *he, struct proto *p)
 {
-  /*
+
   struct ospf_lsa_rt *rt = NULL;
   struct ospf_lsa_rt_link *rr = NULL;
   struct ospf_lsa_net *ln = NULL;
@@ -1688,7 +1687,6 @@ ospf_dump_lsa(struct top_hash_entry *he, struct proto *p)
     default:
       break;
     }
-  */
 }
 
 void
@@ -1704,6 +1702,7 @@ ospf_top_dump(struct top_graph *f, struct proto *p)
       ospf_dump_lsa(e, p);
   }
 }
+*/
 
 /* This is very inefficient, please don't call it often */
 
diff --git a/proto/pipe/pipe.c b/proto/pipe/pipe.c
index 943d3a0..7fdf273 100644
--- a/proto/pipe/pipe.c
+++ b/proto/pipe/pipe.c
@@ -168,7 +168,7 @@ pipe_get_status(struct proto *P, byte *buf)
 static int
 pipe_reconfigure(struct proto *P, struct proto_config *new)
 {
-  struct pipe_proto *p = (struct pipe_proto *) P;
+  // struct pipe_proto *p = (struct pipe_proto *) P;
   struct pipe_config *o = (struct pipe_config *) P->cf;
   struct pipe_config *n = (struct pipe_config *) new;
 
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index d69d643..3b95a3e 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -752,6 +752,7 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_
     return NULL;
   }
   /* On dummy, we just return non-working socket, so that user gets error every time anyone requests table */
+  return rif;
 }
 
 static void
@@ -956,7 +957,7 @@ rip_rte_insert(net *net UNUSED, rte *rte)
 static void
 rip_rte_remove(net *net UNUSED, rte *rte)
 {
-  struct proto *p = rte->attrs->proto;
+  // struct proto *p = rte->attrs->proto;
   CHK_MAGIC;
   DBG( "rip_rte_remove: %p\n", rte );
   rem_node( &rte->u.rip.garbage );