less warnings.

kame/kame/dhcp6/cfparse.y

@@ -1,4 +1,4 @@
-/*	$KAME: cfparse.y,v 1.23 2003/07/31 21:44:10 jinmei Exp $	*/
+/*	$KAME: cfparse.y,v 1.24 2003/07/31 23:20:25 jinmei Exp $	*/
 
 /*
  * Copyright (C) 2002 WIDE Project.
@@ -349,8 +349,6 @@ dhcpoption_list:
 		}
 	|	dhcpoption COMMA dhcpoption_list
 		{
-			struct cf_list *head;
-
 			$1->next = $3;
 			$1->tail = $3->tail;
 

kame/kame/dhcp6/cftoken.l

@@ -1,4 +1,4 @@
-/*	$KAME: cftoken.l,v 1.21 2003/07/31 21:44:10 jinmei Exp $	*/
+/*	$KAME: cftoken.l,v 1.22 2003/07/31 23:20:25 jinmei Exp $	*/
 
 %{
 /*
@@ -50,6 +50,8 @@
 #include "common.h"
 #include "y.tab.h"
 
+#define YY_NO_UNPUT 1
+
 char *configfilename;
 int lineno = 1;
 
@@ -64,6 +66,9 @@ int cfdebug = 1;
 int cfdebug = 0;
 #endif
 
+extern int yyparse __P((void));
+extern int cf_post_config __P((void));
+
 static void cfdebug_print __P((char *, char *, int));
 
 #define DP(str) if (cfdebug) cfdebug_print(str, yytext, yyleng)

kame/kame/dhcp6/common.c

@@ -1,4 +1,4 @@
-/*	$KAME: common.c,v 1.88 2003/07/31 22:24:23 jinmei Exp $	*/
+/*	$KAME: common.c,v 1.89 2003/07/31 23:20:25 jinmei Exp $	*/
 /*
  * Copyright (C) 1998 and 1999 WIDE Project.
  * All rights reserved.
@@ -53,6 +53,7 @@
 
 #include <netinet/in.h>
 #include <netinet6/in6_var.h>
+#include <ctype.h>
 #include <errno.h>
 #include <limits.h>
 #include <stdio.h>
@@ -159,6 +160,8 @@ dhcp6_clear_listval(lv)
 	case DHCP6_LISTVAL_VBUF:
 		dhcp6_vbuf_free(&lv->val_vbuf);
 		break;
+	default:		/* nothing to do */
+		break;
 	}
 	free(lv);
 }
@@ -1777,7 +1780,7 @@ dnsencode(name, buf, buflen)
 {
 	char *cp, *ep;
 	const char *p, *q;
-	int i, nterm = 1;
+	int i;
 	int namelen = strlen(name);
 
 	cp = buf;

kame/kame/dhcp6/dhcp6c.c

@@ -1,4 +1,4 @@
-/*	$KAME: dhcp6c.c,v 1.120 2003/07/31 22:24:23 jinmei Exp $	*/
+/*	$KAME: dhcp6c.c,v 1.121 2003/07/31 23:20:25 jinmei Exp $	*/
 /*
  * Copyright (C) 1998 and 1999 WIDE Project.
  * All rights reserved.
@@ -27,8 +27,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-
 #include <sys/types.h>
+#include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/uio.h>

kame/kame/dhcp6/dhcp6c_ia.c

@@ -1,4 +1,4 @@
-/*	$KAME: dhcp6c_ia.c,v 1.18 2003/07/31 22:24:23 jinmei Exp $	*/
+/*	$KAME: dhcp6c_ia.c,v 1.19 2003/07/31 23:20:25 jinmei Exp $	*/
 
 /*
  * Copyright (C) 2003 WIDE Project.
@@ -164,6 +164,9 @@ update_ia(iatype, ialist, ifp, serverid)
 					goto nextia;
 				}
 				break;
+			default:
+				dprintf(LOG_ERR, FNAME, "impossible case");
+				goto nextia;
 			}
 		}
 
@@ -567,6 +570,8 @@ ia_timo(arg)
 			}
 		}
 		break;
+	default:
+		break;
 	}
 
 	ev->timeouts = 0;

kame/kame/dhcp6/dhcp6c_script.c

@@ -1,4 +1,4 @@
-/*	$KAME: dhcp6c_script.c,v 1.5 2003/07/31 21:44:11 jinmei Exp $	*/
+/*	$KAME: dhcp6c_script.c,v 1.6 2003/07/31 23:20:25 jinmei Exp $	*/
 
 /*
  * Copyright (C) 2003 WIDE Project.
@@ -51,6 +51,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <syslog.h>
 #include <errno.h>

kame/kame/dhcp6/dhcp6relay.c

@@ -1,4 +1,4 @@
-/*	$KAME: dhcp6relay.c,v 1.45 2003/07/31 22:24:23 jinmei Exp $	*/
+/*	$KAME: dhcp6relay.c,v 1.46 2003/07/31 23:20:25 jinmei Exp $	*/
 /*
  * Copyright (C) 2000 WIDE Project.
  * All rights reserved.
@@ -70,10 +70,9 @@ static char *boundaddr;
 static char *serveraddr = DH6ADDR_ALLSERVER;
 
 static char *rmsgctlbuf;
-static socklen_t rmsgctllen, smsgctllen;
+static socklen_t rmsgctllen;
 static struct msghdr rmh;
 static char rdatabuf[BUFSIZ];
-static struct in6_pktinfo *spktinfo;
 static int relayifid;
 
 static int mhops = DHCP6_RELAY_MULTICAST_HOPS;
@@ -251,11 +250,9 @@ relay6_init()
 {
 	struct addrinfo hints;
 	struct addrinfo *res, *res2;
-	int i, ifid, error;
+	int i, ifid, error, on;
 	struct ipv6_mreq mreq6;
-	int type, on;
 	static struct iovec iov[2];
-	struct cmsghdr *cm;
 
 	/* initialize non-link-local prefixes list */
 	TAILQ_INIT(&global_prefixes);
@@ -452,7 +449,7 @@ static void
 relay6_loop()
 {
 	fd_set readfds;
-	int e, cc;
+	int e;
 
 	while(1) {
 		/* we'd rather use FD_COPY here, but it's not POSIX friendly */

kame/kame/dhcp6/dhcp6s.c

@@ -1,4 +1,4 @@
-/*	$KAME: dhcp6s.c,v 1.107 2003/07/31 22:41:49 jinmei Exp $	*/
+/*	$KAME: dhcp6s.c,v 1.108 2003/07/31 23:20:25 jinmei Exp $	*/
 /*
  * Copyright (C) 1998 and 1999 WIDE Project.
  * All rights reserved.
@@ -795,8 +795,11 @@ set_statelessinfo(optinfo)
 		dprintf(LOG_ERR, FNAME, "failed to copy NTP servers");
 		return (-1);
 	}
+
+	return (0);
 }
 
+
 static int
 react_solicit(ifp, dh6, optinfo, from, fromlen, relayinfohead)
 	struct dhcp6_if *ifp;
@@ -1522,6 +1525,10 @@ make_binding_ia(msgtype, iapd, retlist, optinfo)
 					dhcp6_clear_list(&ialist);
 					return (-1);
 				}
+				break;
+			default:
+				dprintf(LOG_ERR, FNAME, "unsupported IA type");
+				return (-1); /* XXX */
 			}
 		}
 
@@ -1689,7 +1696,6 @@ server6_send(type, ifp, origmsg, optinfo, from, fromlen,
 	int len, optlen;
 	int relayed = 0;
 	struct dhcp6 *dh6;
-	struct dhcp6_relay *dh6relay;
 	struct relayinfo *relayinfo;
 
 	if (sizeof(struct dhcp6) > sizeof(replybuf)) {
@@ -1929,6 +1935,9 @@ make_match_ia(spec, conflist, retlist)
 			match = dhcp6_find_listval(conflist, spec->type,
 			    &spec->uv, MATCHLIST_PREFIXLEN);
 			break;
+		default:
+			dprintf(LOG_ERR, FNAME, "unsupported IA type");
+			return (0); /* XXX */
 		}
 	}