1 files changed, 334 insertions, 308 deletions

diff --git a/sunrpc/svc_udp.c b/sunrpc/svc_udp.c
index c9efc97024..8ae18a9147 100644
--- a/sunrpc/svc_udp.c
+++ b/sunrpc/svc_udp.c
@@ -40,6 +40,8 @@ static char sccsid[] = "@(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro";
  */
 
 #include <stdio.h>
+#include <unistd.h>
+#include <string.h>
 #include <rpc/rpc.h>
 #include <sys/socket.h>
 #include <errno.h>
@@ -47,44 +49,46 @@ static char sccsid[] = "@(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro";
 
 #define rpc_buffer(xprt) ((xprt)->xp_p1)
 #ifndef MAX
-# define MAX(a, b)     ((a > b) ? a : b)
+#define MAX(a, b)     ((a > b) ? a : b)
 #endif
 
-static bool_t		svcudp_recv();
-static bool_t		svcudp_reply();
-static enum xprt_stat	svcudp_stat();
-static bool_t		svcudp_getargs();
-static bool_t		svcudp_freeargs();
-static void		svcudp_destroy();
-
-static struct xp_ops svcudp_op = {
-	svcudp_recv,
-	svcudp_stat,
-	svcudp_getargs,
-	svcudp_reply,
-	svcudp_freeargs,
-	svcudp_destroy
+static bool_t svcudp_recv (SVCXPRT *, struct rpc_msg *);
+static bool_t svcudp_reply (SVCXPRT *, struct rpc_msg *);
+static enum xprt_stat svcudp_stat (SVCXPRT *);
+static bool_t svcudp_getargs (SVCXPRT *, xdrproc_t, caddr_t);
+static bool_t svcudp_freeargs (SVCXPRT *, xdrproc_t, caddr_t);
+static void svcudp_destroy (SVCXPRT *);
+
+static const struct xp_ops svcudp_op =
+{
+  svcudp_recv,
+  svcudp_stat,
+  svcudp_getargs,
+  svcudp_reply,
+  svcudp_freeargs,
+  svcudp_destroy
 };
 
-#ifndef errno
-extern int errno;
-#endif
+static int cache_get (SVCXPRT *, struct rpc_msg *, char **replyp,
+		      u_long *replylenp);
+static void cache_set (SVCXPRT *xprt, u_long replylen);
 
 /*
  * kept in xprt->xp_p2
  */
-struct svcudp_data {
-	u_int   su_iosz;	/* byte size of send.recv buffer */
-	u_long	su_xid;		/* transaction id */
-	XDR	su_xdrs;	/* XDR handle */
-	char	su_verfbody[MAX_AUTH_BYTES];	/* verifier body */
-	char * 	su_cache;	/* cached data, NULL if no cache */
-};
+struct svcudp_data
+  {
+    u_int su_iosz;		/* byte size of send.recv buffer */
+    u_long su_xid;		/* transaction id */
+    XDR su_xdrs;		/* XDR handle */
+    char su_verfbody[MAX_AUTH_BYTES];	/* verifier body */
+    char *su_cache;		/* cached data, NULL if no cache */
+  };
 #define	su_data(xprt)	((struct svcudp_data *)(xprt->xp_p2))
 
 /*
  * Usage:
- *	xprt = svcudp_create(sock);
+ *      xprt = svcudp_create(sock);
  *
  * If sock<0 then a socket is created, else sock is used.
  * If the socket, sock is not bound to a port then svcudp_create
@@ -96,173 +100,184 @@ struct svcudp_data {
  * The routines returns NULL if a problem occurred.
  */
 SVCXPRT *
-svcudp_bufcreate(sock, sendsz, recvsz)
-	register int sock;
-	u_int sendsz, recvsz;
+svcudp_bufcreate (sock, sendsz, recvsz)
+     int sock;
+     u_int sendsz, recvsz;
 {
-	bool_t madesock = FALSE;
-	register SVCXPRT *xprt;
-	register struct svcudp_data *su;
-	struct sockaddr_in addr;
-	int len = sizeof(struct sockaddr_in);
-
-	if (sock == RPC_ANYSOCK) {
-		if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
-			perror(_("svcudp_create: socket creation problem"));
-			return ((SVCXPRT *)NULL);
-		}
-		madesock = TRUE;
-	}
-	bzero((char *)&addr, sizeof (addr));
-	addr.sin_family = AF_INET;
-	if (bindresvport(sock, &addr)) {
-		addr.sin_port = 0;
-		(void)bind(sock, (struct sockaddr *)&addr, len);
+  bool_t madesock = FALSE;
+  SVCXPRT *xprt;
+  struct svcudp_data *su;
+  struct sockaddr_in addr;
+  int len = sizeof (struct sockaddr_in);
+
+  if (sock == RPC_ANYSOCK)
+    {
+      if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
+	{
+	  perror (_("svcudp_create: socket creation problem"));
+	  return (SVCXPRT *) NULL;
 	}
-	if (getsockname(sock, (struct sockaddr *)&addr, &len) != 0) {
-		perror(_("svcudp_create - cannot getsockname"));
-		if (madesock)
-			(void)close(sock);
-		return ((SVCXPRT *)NULL);
-	}
-	xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
-	if (xprt == NULL) {
-		(void)fprintf(stderr, "svcudp_create: out of memory\n");
-		return (NULL);
-	}
-	su = (struct svcudp_data *)mem_alloc(sizeof(*su));
-	if (su == NULL) {
-		(void)fprintf(stderr, "svcudp_create: out of memory\n");
-		return (NULL);
-	}
-	su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4;
-	if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) {
-		(void)fprintf(stderr, "svcudp_create: out of memory\n");
-		return (NULL);
-	}
-	xdrmem_create(
-	    &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE);
-	su->su_cache = NULL;
-	xprt->xp_p2 = (caddr_t)su;
-	xprt->xp_verf.oa_base = su->su_verfbody;
-	xprt->xp_ops = &svcudp_op;
-	xprt->xp_port = ntohs(addr.sin_port);
-	xprt->xp_sock = sock;
-	xprt_register(xprt);
-	return (xprt);
+      madesock = TRUE;
+    }
+  bzero ((char *) &addr, sizeof (addr));
+  addr.sin_family = AF_INET;
+  if (bindresvport (sock, &addr))
+    {
+      addr.sin_port = 0;
+      (void) bind (sock, (struct sockaddr *) &addr, len);
+    }
+  if (getsockname (sock, (struct sockaddr *) &addr, &len) != 0)
+    {
+      perror (_("svcudp_create - cannot getsockname"));
+      if (madesock)
+	(void) close (sock);
+      return (SVCXPRT *) NULL;
+    }
+  xprt = (SVCXPRT *) mem_alloc (sizeof (SVCXPRT));
+  if (xprt == NULL)
+    {
+      (void) fputs (_("svcudp_create: out of memory\n"), stderr);
+      return NULL;
+    }
+  su = (struct svcudp_data *) mem_alloc (sizeof (*su));
+  if (su == NULL)
+    {
+      (void) fputs (_("svcudp_create: out of memory\n"), stderr);
+      return NULL;
+    }
+  su->su_iosz = ((MAX (sendsz, recvsz) + 3) / 4) * 4;
+  if ((rpc_buffer (xprt) = mem_alloc (su->su_iosz)) == NULL)
+    {
+      (void) fputs (_("svcudp_create: out of memory\n"), stderr);
+      return NULL;
+    }
+  xdrmem_create (&(su->su_xdrs), rpc_buffer (xprt), su->su_iosz, XDR_DECODE);
+  su->su_cache = NULL;
+  xprt->xp_p2 = (caddr_t) su;
+  xprt->xp_verf.oa_base = su->su_verfbody;
+  xprt->xp_ops = &svcudp_op;
+  xprt->xp_port = ntohs (addr.sin_port);
+  xprt->xp_sock = sock;
+  xprt_register (xprt);
+  return xprt;
 }
 
 SVCXPRT *
-svcudp_create(sock)
-	int sock;
+svcudp_create (sock)
+     int sock;
 {
 
-	return(svcudp_bufcreate(sock, UDPMSGSIZE, UDPMSGSIZE));
+  return svcudp_bufcreate (sock, UDPMSGSIZE, UDPMSGSIZE);
 }
 
 static enum xprt_stat
-svcudp_stat(xprt)
-	SVCXPRT *xprt;
+svcudp_stat (xprt)
+     SVCXPRT *xprt;
 {
 
-	return (XPRT_IDLE);
+  return XPRT_IDLE;
 }
 
 static bool_t
-svcudp_recv(xprt, msg)
-	register SVCXPRT *xprt;
-	struct rpc_msg *msg;
+svcudp_recv (xprt, msg)
+     SVCXPRT *xprt;
+     struct rpc_msg *msg;
 {
-	register struct svcudp_data *su = su_data(xprt);
-	register XDR *xdrs = &(su->su_xdrs);
-	register int rlen;
-	char *reply;
-	u_long replylen;
-
-    again:
-	xprt->xp_addrlen = sizeof(struct sockaddr_in);
-	rlen = recvfrom(xprt->xp_sock, rpc_buffer(xprt), (int) su->su_iosz,
-	    0, (struct sockaddr *)&(xprt->xp_raddr), &(xprt->xp_addrlen));
-	if (rlen == -1 && errno == EINTR)
-		goto again;
-	if (rlen < 16)		/* < 4 32-bit ints? */
-		return (FALSE);
-	xdrs->x_op = XDR_DECODE;
-	XDR_SETPOS(xdrs, 0);
-	if (! xdr_callmsg(xdrs, msg))
-		return (FALSE);
-	su->su_xid = msg->rm_xid;
-	if (su->su_cache != NULL) {
-		if (cache_get(xprt, msg, &reply, &replylen)) {
-			(void) sendto(xprt->xp_sock, reply, (int) replylen, 0,
-			  (struct sockaddr *) &xprt->xp_raddr, xprt->xp_addrlen);
-			return (TRUE);
-		}
+  struct svcudp_data *su = su_data (xprt);
+  XDR *xdrs = &(su->su_xdrs);
+  int rlen;
+  char *reply;
+  u_long replylen;
+
+again:
+  xprt->xp_addrlen = sizeof (struct sockaddr_in);
+  rlen = recvfrom (xprt->xp_sock, rpc_buffer (xprt), (int) su->su_iosz, 0,
+		   (struct sockaddr *) &(xprt->xp_raddr), &(xprt->xp_addrlen));
+  if (rlen == -1 && errno == EINTR)
+    goto again;
+  if (rlen < 16)		/* < 4 32-bit ints? */
+    return FALSE;
+  xdrs->x_op = XDR_DECODE;
+  XDR_SETPOS (xdrs, 0);
+  if (!xdr_callmsg (xdrs, msg))
+    return FALSE;
+  su->su_xid = msg->rm_xid;
+  if (su->su_cache != NULL)
+    {
+      if (cache_get (xprt, msg, &reply, &replylen))
+	{
+	  (void) sendto (xprt->xp_sock, reply, (int) replylen, 0,
+		     (struct sockaddr *) &xprt->xp_raddr, xprt->xp_addrlen);
+	  return TRUE;
 	}
-	return (TRUE);
+    }
+  return TRUE;
 }
 
 static bool_t
-svcudp_reply(xprt, msg)
-	register SVCXPRT *xprt;
-	struct rpc_msg *msg;
+svcudp_reply (xprt, msg)
+     SVCXPRT *xprt;
+     struct rpc_msg *msg;
 {
-	register struct svcudp_data *su = su_data(xprt);
-	register XDR *xdrs = &(su->su_xdrs);
-	register int slen;
-	register bool_t stat = FALSE;
-
-	xdrs->x_op = XDR_ENCODE;
-	XDR_SETPOS(xdrs, 0);
-	msg->rm_xid = su->su_xid;
-	if (xdr_replymsg(xdrs, msg)) {
-		slen = (int)XDR_GETPOS(xdrs);
-		if (sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0,
-		    (struct sockaddr *)&(xprt->xp_raddr), xprt->xp_addrlen)
-		    == slen) {
-			stat = TRUE;
-			if (su->su_cache && slen >= 0) {
-				cache_set(xprt, (u_long) slen);
-			}
-		}
+  struct svcudp_data *su = su_data (xprt);
+  XDR *xdrs = &(su->su_xdrs);
+  int slen;
+  bool_t stat = FALSE;
+
+  xdrs->x_op = XDR_ENCODE;
+  XDR_SETPOS (xdrs, 0);
+  msg->rm_xid = su->su_xid;
+  if (xdr_replymsg (xdrs, msg))
+    {
+      slen = (int) XDR_GETPOS (xdrs);
+      if (sendto (xprt->xp_sock, rpc_buffer (xprt), slen, 0,
+		  (struct sockaddr *) &(xprt->xp_raddr), xprt->xp_addrlen)
+	  == slen)
+	{
+	  stat = TRUE;
+	  if (su->su_cache && slen >= 0)
+	    {
+	      cache_set (xprt, (u_long) slen);
+	    }
 	}
-	return (stat);
+    }
+  return stat;
 }
 
 static bool_t
-svcudp_getargs(xprt, xdr_args, args_ptr)
-	SVCXPRT *xprt;
-	xdrproc_t xdr_args;
-	caddr_t args_ptr;
+svcudp_getargs (xprt, xdr_args, args_ptr)
+     SVCXPRT *xprt;
+     xdrproc_t xdr_args;
+     caddr_t args_ptr;
 {
 
-	return ((*xdr_args)(&(su_data(xprt)->su_xdrs), args_ptr));
+  return (*xdr_args) (&(su_data (xprt)->su_xdrs), args_ptr);
 }
 
 static bool_t
-svcudp_freeargs(xprt, xdr_args, args_ptr)
-	SVCXPRT *xprt;
-	xdrproc_t xdr_args;
-	caddr_t args_ptr;
+svcudp_freeargs (xprt, xdr_args, args_ptr)
+     SVCXPRT *xprt;
+     xdrproc_t xdr_args;
+     caddr_t args_ptr;
 {
-	register XDR *xdrs = &(su_data(xprt)->su_xdrs);
+  XDR *xdrs = &(su_data (xprt)->su_xdrs);
 
-	xdrs->x_op = XDR_FREE;
-	return ((*xdr_args)(xdrs, args_ptr));
+  xdrs->x_op = XDR_FREE;
+  return (*xdr_args) (xdrs, args_ptr);
 }
 
 static void
-svcudp_destroy(xprt)
-	register SVCXPRT *xprt;
+svcudp_destroy (xprt)
+     SVCXPRT *xprt;
 {
-	register struct svcudp_data *su = su_data(xprt);
-
-	xprt_unregister(xprt);
-	(void)close(xprt->xp_sock);
-	XDR_DESTROY(&(su->su_xdrs));
-	mem_free(rpc_buffer(xprt), su->su_iosz);
-	mem_free((caddr_t)su, sizeof(struct svcudp_data));
-	mem_free((caddr_t)xprt, sizeof(SVCXPRT));
+  struct svcudp_data *su = su_data (xprt);
+
+  xprt_unregister (xprt);
+  (void) close (xprt->xp_sock);
+  XDR_DESTROY (&(su->su_xdrs));
+  mem_free (rpc_buffer (xprt), su->su_iosz);
+  mem_free ((caddr_t) su, sizeof (struct svcudp_data));
+  mem_free ((caddr_t) xprt, sizeof (SVCXPRT));
 }
 
 
@@ -274,7 +289,7 @@ svcudp_destroy(xprt)
  * Buffers are sent again if retransmissions are detected.
  */
 
-#define SPARSENESS 4	/* 75% sparse */
+#define SPARSENESS 4		/* 75% sparse */
 
 #define CACHE_PERROR(msg)	\
 	(void) fprintf(stderr,"%s\n", msg)
@@ -289,41 +304,43 @@ svcudp_destroy(xprt)
  * An entry in the cache
  */
 typedef struct cache_node *cache_ptr;
-struct cache_node {
-	/*
-	 * Index into cache is xid, proc, vers, prog and address
-	 */
-	u_long cache_xid;
-	u_long cache_proc;
-	u_long cache_vers;
-	u_long cache_prog;
-	struct sockaddr_in cache_addr;
-	/*
-	 * The cached reply and length
-	 */
-	char * cache_reply;
-	u_long cache_replylen;
-	/*
- 	 * Next node on the list, if there is a collision
-	 */
-	cache_ptr cache_next;
-};
+struct cache_node
+  {
+    /*
+     * Index into cache is xid, proc, vers, prog and address
+     */
+    u_long cache_xid;
+    u_long cache_proc;
+    u_long cache_vers;
+    u_long cache_prog;
+    struct sockaddr_in cache_addr;
+    /*
+     * The cached reply and length
+     */
+    char *cache_reply;
+    u_long cache_replylen;
+    /*
+     * Next node on the list, if there is a collision
+     */
+    cache_ptr cache_next;
+  };
 
 
 
 /*
  * The entire cache
  */
-struct udp_cache {
-	u_long uc_size;		/* size of cache */
-	cache_ptr *uc_entries;	/* hash table of entries in cache */
-	cache_ptr *uc_fifo;	/* fifo list of entries in cache */
-	u_long uc_nextvictim;	/* points to next victim in fifo list */
-	u_long uc_prog;		/* saved program number */
-	u_long uc_vers;		/* saved version number */
-	u_long uc_proc;		/* saved procedure number */
-	struct sockaddr_in uc_addr; /* saved caller's address */
-};
+struct udp_cache
+  {
+    u_long uc_size;		/* size of cache */
+    cache_ptr *uc_entries;	/* hash table of entries in cache */
+    cache_ptr *uc_fifo;		/* fifo list of entries in cache */
+    u_long uc_nextvictim;	/* points to next victim in fifo list */
+    u_long uc_prog;		/* saved program number */
+    u_long uc_vers;		/* saved version number */
+    u_long uc_proc;		/* saved procedure number */
+    struct sockaddr_in uc_addr;	/* saved caller's address */
+  };
 
 
 /*
@@ -337,142 +354,151 @@ struct udp_cache {
  * Enable use of the cache.
  * Note: there is no disable.
  */
-svcudp_enablecache(transp, size)
-	SVCXPRT *transp;
-	u_long size;
+int
+svcudp_enablecache (SVCXPRT *transp, u_long size)
 {
-	struct svcudp_data *su = su_data(transp);
-	struct udp_cache *uc;
-
-	if (su->su_cache != NULL) {
-		CACHE_PERROR(_("enablecache: cache already enabled"));
-		return(0);
-	}
-	uc = ALLOC(struct udp_cache, 1);
-	if (uc == NULL) {
-		CACHE_PERROR(_("enablecache: could not allocate cache"));
-		return(0);
-	}
-	uc->uc_size = size;
-	uc->uc_nextvictim = 0;
-	uc->uc_entries = ALLOC(cache_ptr, size * SPARSENESS);
-	if (uc->uc_entries == NULL) {
-		CACHE_PERROR(_("enablecache: could not allocate cache data"));
-		return(0);
-	}
-	BZERO(uc->uc_entries, cache_ptr, size * SPARSENESS);
-	uc->uc_fifo = ALLOC(cache_ptr, size);
-	if (uc->uc_fifo == NULL) {
-		CACHE_PERROR(_("enablecache: could not allocate cache fifo"));
-		return(0);
-	}
-	BZERO(uc->uc_fifo, cache_ptr, size);
-	su->su_cache = (char *) uc;
-	return(1);
+  struct svcudp_data *su = su_data (transp);
+  struct udp_cache *uc;
+
+  if (su->su_cache != NULL)
+    {
+      CACHE_PERROR (_("enablecache: cache already enabled"));
+      return 0;
+    }
+  uc = ALLOC (struct udp_cache, 1);
+  if (uc == NULL)
+    {
+      CACHE_PERROR (_("enablecache: could not allocate cache"));
+      return 0;
+    }
+  uc->uc_size = size;
+  uc->uc_nextvictim = 0;
+  uc->uc_entries = ALLOC (cache_ptr, size * SPARSENESS);
+  if (uc->uc_entries == NULL)
+    {
+      CACHE_PERROR (_("enablecache: could not allocate cache data"));
+      return 0;
+    }
+  BZERO (uc->uc_entries, cache_ptr, size * SPARSENESS);
+  uc->uc_fifo = ALLOC (cache_ptr, size);
+  if (uc->uc_fifo == NULL)
+    {
+      CACHE_PERROR (_("enablecache: could not allocate cache fifo"));
+      return 0;
+    }
+  BZERO (uc->uc_fifo, cache_ptr, size);
+  su->su_cache = (char *) uc;
+  return 1;
 }
 
 
 /*
  * Set an entry in the cache
  */
-static
-cache_set(xprt, replylen)
-	SVCXPRT *xprt;
-	u_long replylen;
+static void
+cache_set (SVCXPRT *xprt, u_long replylen)
 {
-	register cache_ptr victim;
-	register cache_ptr *vicp;
-	register struct svcudp_data *su = su_data(xprt);
-	struct udp_cache *uc = (struct udp_cache *) su->su_cache;
-	u_int loc;
-	char *newbuf;
-
-	/*
- 	 * Find space for the new entry, either by
-	 * reusing an old entry, or by mallocing a new one
-	 */
-	victim = uc->uc_fifo[uc->uc_nextvictim];
-	if (victim != NULL) {
-		loc = CACHE_LOC(xprt, victim->cache_xid);
-		for (vicp = &uc->uc_entries[loc];
-		  *vicp != NULL && *vicp != victim;
-		  vicp = &(*vicp)->cache_next)
-				;
-		if (*vicp == NULL) {
-			CACHE_PERROR(_("cache_set: victim not found"));
-			return;
-		}
-		*vicp = victim->cache_next;	/* remote from cache */
-		newbuf = victim->cache_reply;
-	} else {
-		victim = ALLOC(struct cache_node, 1);
-		if (victim == NULL) {
-			CACHE_PERROR("cache_set: victim alloc failed");
-			return;
-		}
-		newbuf = mem_alloc(su->su_iosz);
-		if (newbuf == NULL) {
-			CACHE_PERROR("cache_set: could not allocate new rpc_buffer");
-			return;
-		}
+  cache_ptr victim;
+  cache_ptr *vicp;
+  struct svcudp_data *su = su_data (xprt);
+  struct udp_cache *uc = (struct udp_cache *) su->su_cache;
+  u_int loc;
+  char *newbuf;
+
+  /*
+   * Find space for the new entry, either by
+   * reusing an old entry, or by mallocing a new one
+   */
+  victim = uc->uc_fifo[uc->uc_nextvictim];
+  if (victim != NULL)
+    {
+      loc = CACHE_LOC (xprt, victim->cache_xid);
+      for (vicp = &uc->uc_entries[loc];
+	   *vicp != NULL && *vicp != victim;
+	   vicp = &(*vicp)->cache_next)
+	;
+      if (*vicp == NULL)
+	{
+	  CACHE_PERROR (_("cache_set: victim not found"));
+	  return;
 	}
-
-	/*
-	 * Store it away
-	 */
-	victim->cache_replylen = replylen;
-	victim->cache_reply = rpc_buffer(xprt);
-	rpc_buffer(xprt) = newbuf;
-	xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_ENCODE);
-	victim->cache_xid = su->su_xid;
-	victim->cache_proc = uc->uc_proc;
-	victim->cache_vers = uc->uc_vers;
-	victim->cache_prog = uc->uc_prog;
-	victim->cache_addr = uc->uc_addr;
-	loc = CACHE_LOC(xprt, victim->cache_xid);
-	victim->cache_next = uc->uc_entries[loc];
-	uc->uc_entries[loc] = victim;
-	uc->uc_fifo[uc->uc_nextvictim++] = victim;
-	uc->uc_nextvictim %= uc->uc_size;
+      *vicp = victim->cache_next;	/* remote from cache */
+      newbuf = victim->cache_reply;
+    }
+  else
+    {
+      victim = ALLOC (struct cache_node, 1);
+      if (victim == NULL)
+	{
+	  CACHE_PERROR (_("cache_set: victim alloc failed"));
+	  return;
+	}
+      newbuf = mem_alloc (su->su_iosz);
+      if (newbuf == NULL)
+	{
+	  CACHE_PERROR (_("cache_set: could not allocate new rpc_buffer"));
+	  return;
+	}
+    }
+
+  /*
+   * Store it away
+   */
+  victim->cache_replylen = replylen;
+  victim->cache_reply = rpc_buffer (xprt);
+  rpc_buffer (xprt) = newbuf;
+  xdrmem_create (&(su->su_xdrs), rpc_buffer (xprt), su->su_iosz, XDR_ENCODE);
+  victim->cache_xid = su->su_xid;
+  victim->cache_proc = uc->uc_proc;
+  victim->cache_vers = uc->uc_vers;
+  victim->cache_prog = uc->uc_prog;
+  victim->cache_addr = uc->uc_addr;
+  loc = CACHE_LOC (xprt, victim->cache_xid);
+  victim->cache_next = uc->uc_entries[loc];
+  uc->uc_entries[loc] = victim;
+  uc->uc_fifo[uc->uc_nextvictim++] = victim;
+  uc->uc_nextvictim %= uc->uc_size;
 }
 
 /*
  * Try to get an entry from the cache
  * return 1 if found, 0 if not found
  */
-static
-cache_get(xprt, msg, replyp, replylenp)
-	SVCXPRT *xprt;
-	struct rpc_msg *msg;
-	char **replyp;
-	u_long *replylenp;
+static int
+cache_get (xprt, msg, replyp, replylenp)
+     SVCXPRT *xprt;
+     struct rpc_msg *msg;
+     char **replyp;
+     u_long *replylenp;
 {
-	u_int loc;
-	register cache_ptr ent;
-	register struct svcudp_data *su = su_data(xprt);
-	register struct udp_cache *uc = (struct udp_cache *) su->su_cache;
-
-#	define EQADDR(a1, a2)	(bcmp((char*)&a1, (char*)&a2, sizeof(a1)) == 0)
-
-	loc = CACHE_LOC(xprt, su->su_xid);
-	for (ent = uc->uc_entries[loc]; ent != NULL; ent = ent->cache_next) {
-		if (ent->cache_xid == su->su_xid &&
-		  ent->cache_proc == uc->uc_proc &&
-		  ent->cache_vers == uc->uc_vers &&
-		  ent->cache_prog == uc->uc_prog &&
-		  EQADDR(ent->cache_addr, uc->uc_addr)) {
-			*replyp = ent->cache_reply;
-			*replylenp = ent->cache_replylen;
-			return(1);
-		}
+  u_int loc;
+  cache_ptr ent;
+  struct svcudp_data *su = su_data (xprt);
+  struct udp_cache *uc = (struct udp_cache *) su->su_cache;
+
+#define EQADDR(a1, a2)	(bcmp((char*)&a1, (char*)&a2, sizeof(a1)) == 0)
+
+  loc = CACHE_LOC (xprt, su->su_xid);
+  for (ent = uc->uc_entries[loc]; ent != NULL; ent = ent->cache_next)
+    {
+      if (ent->cache_xid == su->su_xid &&
+	  ent->cache_proc == uc->uc_proc &&
+	  ent->cache_vers == uc->uc_vers &&
+	  ent->cache_prog == uc->uc_prog &&
+	  EQADDR (ent->cache_addr, uc->uc_addr))
+	{
+	  *replyp = ent->cache_reply;
+	  *replylenp = ent->cache_replylen;
+	  return 1;
 	}
-	/*
-	 * Failed to find entry
-	 * Remember a few things so we can do a set later
-	 */
-	uc->uc_proc = msg->rm_call.cb_proc;
-	uc->uc_vers = msg->rm_call.cb_vers;
-	uc->uc_prog = msg->rm_call.cb_prog;
-	uc->uc_addr = xprt->xp_raddr;
-	return(0);
+    }
+  /*
+   * Failed to find entry
+   * Remember a few things so we can do a set later
+   */
+  uc->uc_proc = msg->rm_call.cb_proc;
+  uc->uc_vers = msg->rm_call.cb_vers;
+  uc->uc_prog = msg->rm_call.cb_prog;
+  uc->uc_addr = xprt->xp_raddr;
+  return 0;
 }