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DragonFly submit List (threaded) for 2005-03
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ping6 WARNS=6


From: Pawel Biernacki <kaktus@xxxxxxxxxxxxxxx>
Date: Thu, 03 Mar 2005 04:19:42 +0100

hi,

this is patch against sbin/ping6. included: WARNS=6, remove register, add __DragonFly__ to #ifdef check, minor rewrite. Tested with gcc2 and gcc34.

--
* add __DragonFly__ defined
* remove register
* WARNS=6
* tested with CCVER=gcc2 and CCVER=gcc34

Index: sbin/ping6/ping6.c
===================================================================
RCS file: /home/dcvs/src/sbin/ping6/ping6.c,v
retrieving revision 1.7
diff -u -r1.7 ping6.c
--- sbin/ping6/ping6.c	18 Dec 2004 21:43:39 -0000	1.7
+++ sbin/ping6/ping6.c	3 Mar 2005 03:13:39 -0000
@@ -114,7 +114,7 @@
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
-#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
+#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
 #include <math.h>
 #endif
 #include <signal.h>
@@ -128,7 +128,7 @@
 #include <netinet6/ipsec.h>
 #endif
 
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
 #include <md5.h>
 #else
 #include "md5.h"
@@ -224,7 +224,7 @@
 double tmin = 999999999.0;	/* minimum round trip time */
 double tmax = 0.0;		/* maximum round trip time */
 double tsum = 0.0;		/* sum of all times, for doing average */
-#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
+#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
 double tsumsq = 0.0;		/* sum of all times squared, for std. dev. */
 #endif
 
@@ -284,7 +284,7 @@
 	struct addrinfo hints;
 	fd_set *fdmaskp;
 	int fdmasks;
-	register int cc, i;
+	int cc, i;
 	int ch, fromlen, hold, packlen, preload, optval, ret_ga;
 	u_char *datap, *packet;
 	char *e, *target, *ifname = NULL;
@@ -619,7 +619,7 @@
 		errx(1, "-f and -i incompatible options");
 
 	if ((options & F_NOUSERDATA) == 0) {
-		if (datalen >= sizeof(struct timeval)) {
+		if (datalen >= (int)sizeof(struct timeval)) {
 			/* we can time transfer */
 			timing = 1;
 		} else
@@ -647,7 +647,7 @@
 	gettimeofday(&timeout, NULL);
 	srand((unsigned int)(timeout.tv_sec ^ timeout.tv_usec ^ (long)ident));
 	memset(nonce, 0, sizeof(nonce));
-	for (i = 0; i < sizeof(nonce); i += sizeof(int))
+	for (i = 0; i < (int)sizeof(nonce); i += sizeof(int))
 		*((int *)&nonce[i]) = rand();
 #else
 	memset(nonce, 0, sizeof(nonce));
@@ -1296,7 +1296,7 @@
 dnsdecode(const u_char **sp, const u_char *ep, const u_char *base, u_char *buf,
           size_t bufsiz)
 {
-	int i;
+	int i = 0;
 	const u_char *cp;
 	char cresult[MAXDNAME + 1];
 	const u_char *comp;
@@ -1335,7 +1335,7 @@
 			while (i-- > 0 && cp < ep) {
 				l = snprintf(cresult, sizeof(cresult),
 				    isprint(*cp) ? "%c" : "\\%03o", *cp & 0xff);
-				if (l >= sizeof(cresult))
+				if (l >= (int)sizeof(cresult))
 					return NULL;
 				if (strlcat(buf, cresult, bufsiz) >= bufsiz)
 					return NULL;	/*result overrun*/
@@ -1389,7 +1389,7 @@
 	}
 	from = (struct sockaddr *)mhdr->msg_name;
 	fromlen = mhdr->msg_namelen;
-	if (cc < sizeof(struct icmp6_hdr)) {
+	if (cc < (int)sizeof(struct icmp6_hdr)) {
 		if (options & F_VERBOSE)
 			warnx("packet too short (%d bytes) from %s\n", cc,
 			    pr_addr(from, fromlen));
@@ -1417,7 +1417,7 @@
 			triptime = ((double)tv.tv_sec) * 1000.0 +
 			    ((double)tv.tv_usec) / 1000.0;
 			tsum += triptime;
-#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
+#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
 			tsumsq += triptime * triptime;
 #endif
 			if (triptime < tmin)
@@ -1717,7 +1717,7 @@
 #else  /* !USE_RFC2292BIS */
 /* ARGSUSED */
 void
-pr_ip6opt(void *extbuf)
+pr_ip6opt(void __unused *extbuf)
 {
 	putchar('\n');
 	return;
@@ -1761,7 +1761,7 @@
 #else  /* !USE_RFC2292BIS */
 /* ARGSUSED */
 void
-pr_rthdr(void *extbuf)
+pr_rthdr(void __unused *extbuf)
 {
 	putchar('\n');
 	return;
@@ -1769,7 +1769,7 @@
 #endif /* USE_RFC2292BIS */
 
 int
-pr_bitrange(u_int32_t v, int s, int ii)
+pr_bitrange(u_int32_t v, int ss, int ii)
 {
 	int off;
 	int i;
@@ -1807,7 +1807,7 @@
 				break;
 		}
 		if (!ii)
-			printf(" %u", s + off);
+			printf(" %u", ss + off);
 		ii += i;
 		v >>= i; off += i;
 	}
@@ -1984,10 +1984,10 @@
 	return(NULL);
 }
 
+#ifdef IPV6_RECVPATHMTU
 int
 get_pathmtu(struct msghdr *mhdr)
 {
-#ifdef IPV6_RECVPATHMTU
 	struct cmsghdr *cm;
 	struct ip6_mtuinfo *mtuctl = NULL;
 
@@ -2035,14 +2035,20 @@
 			return((int)mtuctl->ip6m_mtu);
 		}
 	}
-#endif
 	return(0);
 }
+#else
+int
+get_pathmtu(struct msghdr __unused *mhdr)
+{
+	return(0);
+}
+#endif
 
+#ifdef IPV6_USE_MTU
 void
 set_pathmtu(int mtu)
 {
-#ifdef IPV6_USE_MTU
 	static int firsttime = 1;
 	struct cmsghdr *cm;
 
@@ -2089,8 +2095,13 @@
 		errx(1, "set_pathmtu: internal error: no space for path MTU");
 
 	*(int *)CMSG_DATA(cm) = mtu;
-#endif
 }
+#else
+void
+set_pathmtu(int __unused mtu)
+{
+}
+#endif
 
 /*
  * tvsub --
@@ -2098,7 +2109,7 @@
  * be >= in.
  */
 void
-tvsub(register struct timeval *out, register struct timeval *in)
+tvsub(struct timeval *out, struct timeval *in)
 {
 	if ((out->tv_usec -= in->tv_usec) < 0) {
 		--out->tv_sec;
@@ -2113,7 +2124,7 @@
  */
 /* ARGSUSED */
 void
-onint(int notused)
+onint(int __unused notused)
 {
 	signal(SIGINT, SIG_IGN);
 	signal(SIGALRM, SIG_IGN);
@@ -2149,7 +2160,7 @@
 		/* Only display average to microseconds */
 		double num = nreceived + nrepeats;
 		double avg = tsum / num;
-#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
+#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || (__DragonFly__)
 		double dev = sqrt(tsumsq / num - avg * avg);
 		printf(
 		    "round-trip min/avg/max/std-dev = %.3f/%.3f/%.3f/%.3f ms\n",
@@ -2165,14 +2176,14 @@
 }
 
 /*subject type*/
-static char *niqcode[] = {
+static const char *niqcode[] = {
 	"IPv6 address",
 	"DNS label",	/*or empty*/
 	"IPv4 address",
 };
 
 /*result code*/
-static char *nircode[] = {
+static const char *nircode[] = {
 	"Success", "Refused", "Unknown",
 };
 
@@ -2467,7 +2478,7 @@
 	u_char *cp = (u_char *)ip6, nh;
 	int hlen;
 
-	if (end - (u_char *)ip6 < sizeof(*ip6)) {
+	if (end - (u_char *)ip6 < (int)sizeof(*ip6)) {
 		printf("IP6");
 		goto trunc;
 	}
@@ -2544,7 +2555,7 @@
 void
 fill(char *bp, char *patp)
 {
-	register int ii, jj, kk;
+	int ii, jj, kk;
 	int pat[16];
 	char *cp;
 
@@ -2560,7 +2571,7 @@
 /* xxx */
 	if (ii > 0)
 		for (kk = 0;
-		    kk <= MAXDATALEN - (8 + sizeof(struct timeval) + ii);
+		    kk <= MAXDATALEN - (8 + (int)sizeof(struct timeval) + ii);
 		    kk += ii)
 			for (jj = 0; jj < ii; ++jj)
 				bp[jj + kk] = pat[jj];
@@ -2575,7 +2586,7 @@
 #ifdef IPSEC
 #ifdef IPSEC_POLICY_IPSEC
 int
-setpolicy(int so, char *policy)
+setpolicy(int __unused so, char *policy)
 {
 	char *buf;
 


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