Indentation.

1 files changed, 114 insertions, 120 deletions

diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index 7bdc104..4d782b8 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -9,7 +9,7 @@
 #include "ospf.h"
 
 void
-fill_ospf_pkt_hdr (struct ospf_iface *ifa, void *buf, u8 h_type)
+fill_ospf_pkt_hdr(struct ospf_iface *ifa, void *buf, u8 h_type)
 {
   struct ospf_packet *pkt;
   struct proto *p;
@@ -22,51 +22,51 @@ fill_ospf_pkt_hdr (struct ospf_iface *ifa, void *buf, u8 h_type)
 
   pkt->type = h_type;
 
-  pkt->routerid = htonl (p->cf->global->router_id);
-  pkt->areaid = htonl (ifa->an);
-  pkt->autype = htons (ifa->autype);
+  pkt->routerid = htonl(p->cf->global->router_id);
+  pkt->areaid = htonl(ifa->an);
+  pkt->autype = htons(ifa->autype);
   pkt->checksum = 0;
 }
 
 void
-ospf_tx_authenticate (struct ospf_iface *ifa, struct ospf_packet *pkt)
+ospf_tx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt)
 {
-  pkt->autype = htons (ifa->autype);
-  memcpy (pkt->authetication, ifa->aukey, 8);
+  pkt->autype = htons(ifa->autype);
+  memcpy(pkt->authetication, ifa->aukey, 8);
   return;
 }
 
 static int
-ospf_rx_authenticate (struct ospf_iface *ifa, struct ospf_packet *pkt)
+ospf_rx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt)
 {
   int i;
-  if (pkt->autype != htons (ifa->autype))
+  if (pkt->autype != htons(ifa->autype))
     return 0;
   if (ifa->autype == AU_NONE)
     return 1;
   if (ifa->autype == AU_SIMPLE)
+  {
+    for (i = 0; i < 8; i++)
     {
-      for (i = 0; i < 8; i++)
-	{
-	  if (pkt->authetication[i] != ifa->aukey[i])
-	    return 0;
-	}
-      return 1;
+      if (pkt->authetication[i] != ifa->aukey[i])
+	return 0;
     }
+    return 1;
+  }
   return 0;
 }
 
 void
-ospf_pkt_finalize (struct ospf_iface *ifa, struct ospf_packet *pkt)
+ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt)
 {
 
-  ospf_tx_authenticate (ifa, pkt);
+  ospf_tx_authenticate(ifa, pkt);
 
   /* Count checksum */
-  pkt->checksum = ipsum_calculate (pkt, sizeof (struct ospf_packet) - 8,
-				   (pkt + 1),
-				   ntohs (pkt->length) -
-				   sizeof (struct ospf_packet), NULL);
+  pkt->checksum = ipsum_calculate(pkt, sizeof(struct ospf_packet) - 8,
+				  (pkt + 1),
+				  ntohs(pkt->length) -
+				  sizeof(struct ospf_packet), NULL);
 }
 
 /**
@@ -79,7 +79,7 @@ ospf_pkt_finalize (struct ospf_iface *ifa, struct ospf_packet *pkt)
  * non generic functions.
  */
 int
-ospf_rx_hook (sock *sk, int size)
+ospf_rx_hook(sock * sk, int size)
 {
 #ifndef IPV6
   struct ospf_packet *ps;
@@ -89,76 +89,71 @@ ospf_rx_hook (sock *sk, int size)
   if (ifa->stub)
     return (1);
 
-  DBG ("%s: RX_Hook called on interface %s.\n", p->name, sk->iface->name);
+  DBG("%s: RX_Hook called on interface %s.\n", p->name, sk->iface->name);
 
-  ps = (struct ospf_packet *) ipv4_skip_header (sk->rbuf, &size);
+  ps = (struct ospf_packet *) ipv4_skip_header(sk->rbuf, &size);
   if (ps == NULL)
-    {
-      log ("%s: Bad OSPF packet received: bad IP header", p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  {
+    log("%s: Bad OSPF packet received: bad IP header", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if ((unsigned) size < sizeof (struct ospf_packet))
-    {
-      log ("%s: Bad OSPF packet received: too short (%u bytes)", p->name,
-	   size);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if ((unsigned) size < sizeof(struct ospf_packet))
+  {
+    log("%s: Bad OSPF packet received: too short (%u bytes)", p->name, size);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if ((ntohs (ps->length) != size) || (size != (4 * (size / 4))))
-    {
-      log ("%s: Bad OSPF packet received: size field does not match",
-	   p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if ((ntohs(ps->length) != size) || (size != (4 * (size / 4))))
+  {
+    log("%s: Bad OSPF packet received: size field does not match", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
   if (ps->version != OSPF_VERSION)
-    {
-      log ("%s: Bad OSPF packet received: version %u", p->name, ps->version);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  {
+    log("%s: Bad OSPF packet received: version %u", p->name, ps->version);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (!ipsum_verify (ps, 16, (void *) ps + sizeof (struct ospf_packet),
-		     ntohs (ps->length) - sizeof (struct ospf_packet), NULL))
-    {
-      log ("%s: Bad OSPF packet received: bad checksum", p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (!ipsum_verify(ps, 16, (void *) ps + sizeof(struct ospf_packet),
+		    ntohs(ps->length) - sizeof(struct ospf_packet), NULL))
+  {
+    log("%s: Bad OSPF packet received: bad checksum", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (!ospf_rx_authenticate (ifa, ps))
-    {
-      log ("%s: Bad OSPF packet received: bad password", p->name);
-      return (1);
-    }
+  if (!ospf_rx_authenticate(ifa, ps))
+  {
+    log("%s: Bad OSPF packet received: bad password", p->name);
+    return (1);
+  }
 
-  if (ntohl (ps->areaid) != ifa->an)
-    {
-      log ("%s: Bad OSPF packet received: other area %ld", p->name,
-	   ps->areaid);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (ntohl(ps->areaid) != ifa->an)
+  {
+    log("%s: Bad OSPF packet received: other area %ld", p->name, ps->areaid);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (ntohl (ps->routerid) == p->cf->global->router_id)
-    {
-      log ("%s: Bad OSPF packet received: received my own router ID!",
-	   p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (ntohl(ps->routerid) == p->cf->global->router_id)
+  {
+    log("%s: Bad OSPF packet received: received my own router ID!", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (ntohl (ps->routerid) == 0)
-    {
-      log ("%s: Bad OSPF packet received: Id 0.0.0.0 is not allowed.",
-	   p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (ntohl(ps->routerid) == 0)
+  {
+    log("%s: Bad OSPF packet received: Id 0.0.0.0 is not allowed.", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
   /* Dump packet 
      pu8=(u8 *)(sk->rbuf+5*4);
@@ -169,33 +164,32 @@ ospf_rx_hook (sock *sk, int size)
    */
 
   switch (ps->type)
-    {
-    case HELLO_P:
-      DBG ("%s: Hello received.\n", p->name);
-      ospf_hello_receive((struct ospf_hello_packet *) ps, ifa, size,
-		     sk->faddr);
-      break;
-    case DBDES_P:
-      DBG ("%s: Database description received.\n", p->name);
-      ospf_dbdes_receive ((struct ospf_dbdes_packet *) ps, ifa, size);
-      break;
-    case LSREQ_P:
-      DBG ("%s: Link state request received.\n", p->name);
-      ospf_lsreq_receive((struct ospf_lsreq_packet *) ps, ifa, size);
-      break;
-    case LSUPD_P:
-      DBG ("%s: Link state update received.\n", p->name);
-      ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
-      break;
-    case LSACK_P:
-      DBG ("%s: Link state ack received.\n", p->name);
-      ospf_lsack_receive((struct ospf_lsack_packet *) ps, ifa, size);
-      break;
-    default:
-      log ("%s: Bad packet received: wrong type %u", p->name, ps->type);
-      log ("%s: Discarding\n", p->name);
-      return (1);
-    };
+  {
+  case HELLO_P:
+    DBG("%s: Hello received.\n", p->name);
+    ospf_hello_receive((struct ospf_hello_packet *) ps, ifa, size, sk->faddr);
+    break;
+  case DBDES_P:
+    DBG("%s: Database description received.\n", p->name);
+    ospf_dbdes_receive((struct ospf_dbdes_packet *) ps, ifa, size);
+    break;
+  case LSREQ_P:
+    DBG("%s: Link state request received.\n", p->name);
+    ospf_lsreq_receive((struct ospf_lsreq_packet *) ps, ifa, size);
+    break;
+  case LSUPD_P:
+    DBG("%s: Link state update received.\n", p->name);
+    ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
+    break;
+  case LSACK_P:
+    DBG("%s: Link state ack received.\n", p->name);
+    ospf_lsack_receive((struct ospf_lsack_packet *) ps, ifa, size);
+    break;
+  default:
+    log("%s: Bad packet received: wrong type %u", p->name, ps->type);
+    log("%s: Discarding\n", p->name);
+    return (1);
+  };
 #else
 #error RX_Hook does not work for IPv6 now.
 #endif
@@ -203,7 +197,7 @@ ospf_rx_hook (sock *sk, int size)
 }
 
 void
-ospf_tx_hook (sock * sk)
+ospf_tx_hook(sock * sk)
 {
   struct ospf_iface *ifa;
   struct proto *p;
@@ -211,11 +205,11 @@ ospf_tx_hook (sock * sk)
   ifa = (struct ospf_iface *) (sk->data);
 
   p = (struct proto *) (ifa->proto);
-  DBG ("%s: TX_Hook called on interface %s\n", p->name, sk->iface->name);
+  DBG("%s: TX_Hook called on interface %s\n", p->name, sk->iface->name);
 }
 
 void
-ospf_err_hook (sock * sk, int err UNUSED)
+ospf_err_hook(sock * sk, int err UNUSED)
 {
   struct ospf_iface *ifa;
   struct proto *p;
@@ -223,23 +217,23 @@ ospf_err_hook (sock * sk, int err UNUSED)
   ifa = (struct ospf_iface *) (sk->data);
 
   p = (struct proto *) (ifa->proto);
-  DBG ("%s: Err_Hook called on interface %s\n", p->name, sk->iface->name);
+  DBG("%s: Err_Hook called on interface %s\n", p->name, sk->iface->name);
 }
 
 void
-sk_send_to_agt (sock * sk, u16 len, struct ospf_iface *ifa, u8 state)
+sk_send_to_agt(sock * sk, u16 len, struct ospf_iface *ifa, u8 state)
 {
   struct ospf_neighbor *n;
 
-  WALK_LIST (NODE n, ifa->neigh_list) if (n->state >= state)
-    sk_send_to (sk, len, n->ip, OSPF_PROTO);
+  WALK_LIST(NODE n, ifa->neigh_list) if (n->state >= state)
+    sk_send_to(sk, len, n->ip, OSPF_PROTO);
 }
 
 void
-sk_send_to_bdr (sock * sk, u16 len, struct ospf_iface *ifa)
+sk_send_to_bdr(sock * sk, u16 len, struct ospf_iface *ifa)
 {
-  if (ipa_compare (ifa->drip, ipa_from_u32 (0)) != 0)
-    sk_send_to (sk, len, ifa->drip, OSPF_PROTO);
-  if (ipa_compare (ifa->bdrip, ipa_from_u32 (0)) != 0)
-    sk_send_to (sk, len, ifa->bdrip, OSPF_PROTO);
+  if (ipa_compare(ifa->drip, ipa_from_u32(0)) != 0)
+    sk_send_to(sk, len, ifa->drip, OSPF_PROTO);
+  if (ipa_compare(ifa->bdrip, ipa_from_u32(0)) != 0)
+    sk_send_to(sk, len, ifa->bdrip, OSPF_PROTO);
 }