svn commit: trunk/busybox/networking

vda at busybox.net vda at busybox.net
Sat Sep 2 16:13:36 UTC 2006


Author: vda
Date: 2006-09-02 09:13:36 -0700 (Sat, 02 Sep 2006)
New Revision: 16027

Log:
Sync ping and ping6 a bit, fix style and indentation.


Modified:
   trunk/busybox/networking/ping.c
   trunk/busybox/networking/ping6.c


Changeset:
Modified: trunk/busybox/networking/ping.c
===================================================================
--- trunk/busybox/networking/ping.c	2006-09-02 16:11:44 UTC (rev 16026)
+++ trunk/busybox/networking/ping.c	2006-09-02 16:13:36 UTC (rev 16027)
@@ -31,7 +31,6 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-
 enum {
 	DEFDATALEN = 56,
 	MAXIPLEN = 60,
@@ -78,7 +77,8 @@
 
 /* simple version */
 #ifndef CONFIG_FEATURE_FANCY_PING
-static char *hostname = NULL;
+static char *hostname;
+
 static void noresp(int ign)
 {
 	printf("No response from %s\n", hostname);
@@ -163,10 +163,7 @@
 static unsigned long tmin = ULONG_MAX, tmax, tsum;
 static char rcvd_tbl[MAX_DUP_CHK / 8];
 
-#ifndef CONFIG_FEATURE_FANCY_PING6
-static
-#endif
-	struct hostent *hostent;
+static struct hostent *hostent;
 
 static void sendping(int);
 static void pingstats(int);
@@ -278,11 +275,11 @@
 	icmppkt = (struct icmp *) (buf + hlen);
 
 	if (icmppkt->icmp_id != myid)
-	    return;				/* not our ping */
+		return;				/* not our ping */
 
 	if (icmppkt->icmp_type == ICMP_ECHOREPLY) {
 		u_int16_t recv_seq = ntohs(icmppkt->icmp_seq);
-	    ++nreceived;
+		++nreceived;
 		tp = (struct timeval *) icmppkt->icmp_data;
 
 		if ((tv.tv_usec -= tp->tv_usec) < 0) {
@@ -352,7 +349,7 @@
 			   sizeof(sockopt));
 
 	printf("PING %s (%s): %d data bytes\n",
-	           hostent->h_name,
+		   hostent->h_name,
 		   inet_ntoa(*(struct in_addr *) &pingaddr.sin_addr.s_addr),
 		   datalen);
 
@@ -400,13 +397,13 @@
 			break;
 		case 'c':
 			if (--argc <= 0)
-			        bb_show_usage();
+				bb_show_usage();
 			argv++;
 			pingcount = atoi(*argv);
 			break;
 		case 's':
 			if (--argc <= 0)
-			        bb_show_usage();
+				bb_show_usage();
 			argv++;
 			datalen = atoi(*argv);
 			break;

Modified: trunk/busybox/networking/ping6.c
===================================================================
--- trunk/busybox/networking/ping6.c	2006-09-02 16:11:44 UTC (rev 16026)
+++ trunk/busybox/networking/ping6.c	2006-09-02 16:13:36 UTC (rev 16027)
@@ -68,7 +68,7 @@
 #ifndef CONFIG_FEATURE_FANCY_PING6
 static struct hostent *h;
 
-void noresp(int ign)
+static void noresp(int ign)
 {
 	printf("No response from %s\n", h->h_name);
 	exit(EXIT_FAILURE);
@@ -101,8 +101,10 @@
 	c = sendto(pingsock, packet, DEFDATALEN + sizeof (struct icmp6_hdr), 0,
 			   (struct sockaddr *) &pingaddr, sizeof(struct sockaddr_in6));
 
-	if (c < 0 || c != sizeof(packet))
+	if (c < 0 || c != sizeof(packet)) {
+		if (ENABLE_FEATURE_CLEAN_UP) close(pingsock);
 		bb_perror_msg_and_die("sendto");
+	}
 
 	signal(SIGALRM, noresp);
 	alarm(5);					/* give the host 5000ms to respond */
@@ -124,6 +126,7 @@
 				break;
 		}
 	}
+	if (ENABLE_FEATURE_CLEAN_UP) close(pingsock);
 	printf("%s is alive!\n", h->h_name);
 	return;
 }
@@ -150,10 +153,7 @@
 static unsigned long tmin = ULONG_MAX, tmax, tsum;
 static char rcvd_tbl[MAX_DUP_CHK / 8];
 
-# ifdef CONFIG_FEATURE_FANCY_PING
-extern
-# endif
-	struct hostent *hostent;
+static struct hostent *hostent;
 
 static void sendping(int);
 static void pingstats(int);
@@ -267,10 +267,10 @@
 	icmppkt = (struct icmp6_hdr *) packet;
 
 	if (icmppkt->icmp6_id != myid)
-	    return;				/* not our ping */
+		return;				/* not our ping */
 
 	if (icmppkt->icmp6_type == ICMP6_ECHO_REPLY) {
-	    ++nreceived;
+		++nreceived;
 		tp = (struct timeval *) &icmppkt->icmp6_data8[4];
 
 		if ((tv.tv_usec -= tp->tv_usec) < 0) {
@@ -339,7 +339,7 @@
 		struct icmp6_filter filt;
 		if (!(options & O_VERBOSE)) {
 			ICMP6_FILTER_SETBLOCKALL(&filt);
-				ICMP6_FILTER_SETPASS(ICMP6_ECHO_REPLY, &filt);
+			ICMP6_FILTER_SETPASS(ICMP6_ECHO_REPLY, &filt);
 		} else {
 			ICMP6_FILTER_SETPASSALL(&filt);
 		}
@@ -374,8 +374,8 @@
 
 	printf("PING %s (%s): %d data bytes\n",
 	           hostent->h_name,
-			   inet_ntop(AF_INET6, &pingaddr.sin6_addr,
-						 buf, sizeof(buf)),
+		   inet_ntop(AF_INET6, &pingaddr.sin6_addr,
+			buf, sizeof(buf)),
 		   datalen);
 
 	signal(SIGINT, pingstats);
@@ -384,18 +384,18 @@
 	sendping(0);
 
 	/* listen for replies */
-	msg.msg_name=&from;
-	msg.msg_namelen=sizeof(from);
-	msg.msg_iov=&iov;
-	msg.msg_iovlen=1;
-	msg.msg_control=control_buf;
-	iov.iov_base=packet;
-	iov.iov_len=sizeof(packet);
+	msg.msg_name = &from;
+	msg.msg_namelen = sizeof(from);
+	msg.msg_iov = &iov;
+	msg.msg_iovlen = 1;
+	msg.msg_control = control_buf;
+	iov.iov_base = packet;
+	iov.iov_len = sizeof(packet);
 	while (1) {
 		int c;
 		struct cmsghdr *cmsgptr = NULL;
-		int hoplimit=-1;
-		msg.msg_controllen=sizeof(control_buf);
+		int hoplimit = -1;
+		msg.msg_controllen = sizeof(control_buf);
 
 		if ((c = recvmsg(pingsock, &msg, 0)) < 0) {
 			if (errno == EINTR)
@@ -407,7 +407,7 @@
 			 cmsgptr = CMSG_NXTHDR(&msg, cmsgptr)) {
 			if (cmsgptr->cmsg_level == SOL_IPV6 &&
 				cmsgptr->cmsg_type == IPV6_HOPLIMIT ) {
-				hoplimit=*(int*)CMSG_DATA(cmsgptr);
+				hoplimit = *(int*)CMSG_DATA(cmsgptr);
 			}
 		}
 		unpack(packet, c, &from, hoplimit);
@@ -441,19 +441,19 @@
 			break;
 		case 'c':
 			if (--argc <= 0)
-			        bb_show_usage();
+				bb_show_usage();
 			argv++;
 			pingcount = atoi(*argv);
 			break;
 		case 's':
 			if (--argc <= 0)
-			        bb_show_usage();
+				bb_show_usage();
 			argv++;
 			datalen = atoi(*argv);
 			break;
 		case 'I':
 			if (--argc <= 0)
-			        bb_show_usage();
+				bb_show_usage();
 			argv++;
 			ifname = *argv;
 			break;




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