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When displaying interface statistics with -i show a '-' for any

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values that aren't updated for a particular network-layer address.
This commit is contained in:
Josef Karthauser 2001-03-04 22:25:05 +00:00
parent 86e03b89bb
commit 445f17bbee
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=73551
1 changed files with 64 additions and 15 deletions
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79
usr.bin/netstat/if.c
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@ -125,6 +125,33 @@ bdg_stats(u_long dummy, char *name) /* print bridge statistics */
}
}
/*
* Display a formatted value, or a '-' in the same space.
*/
void
show_stat(fmt, width, value, showvalue)
char *fmt;
int width;
u_long value;
short showvalue;
{
char newfmt[32];
/* Construct the format string */
if (showvalue) {
sprintf(newfmt, "%%%d%s", width, fmt);
printf(newfmt, value);
} else {
sprintf(newfmt, "%%%ds", width);
printf(newfmt, "-");
}
}
/*
* Print a description of the network interfaces.
*/
@ -164,6 +191,8 @@ intpr(interval, ifnetaddr, pfunc)
int drops;
struct sockaddr *sa = NULL;
char name[32], tname[16];
short network_layer;
short link_layer;
if (ifnetaddr == 0) {
printf("ifnet: symbol not defined\n");
@ -203,6 +232,9 @@ intpr(interval, ifnetaddr, pfunc)
register char *cp;
int n, m;
network_layer = 0;
link_layer = 0;
if (ifaddraddr == 0) {
ifnetfound = ifnetaddr;
if (kread(ifnetaddr, (char *)&ifnet, sizeof ifnet) ||
@ -276,6 +308,8 @@ intpr(interval, ifnetaddr, pfunc)
#endif
printf("%-15.15s ",
routename(sin->sin_addr.s_addr));
network_layer = 1;
break;
#ifdef INET6
case AF_INET6:
@ -287,6 +321,8 @@ intpr(interval, ifnetaddr, pfunc)
(char *)inet_ntop(AF_INET6,
&sin6->sin6_addr,
ntop_buf, sizeof(ntop_buf)));
network_layer = 1;
break;
#endif /*INET6*/
case AF_IPX:
@ -350,6 +386,8 @@ intpr(interval, ifnetaddr, pfunc)
m = 30 - m;
while (m-- > 0)
putchar(' ');
link_layer = 1;
break;
}
@ -357,30 +395,41 @@ intpr(interval, ifnetaddr, pfunc)
* Fixup the statistics for interfaces that
* update stats for their network addresses
*/
if (sa->sa_family == AF_INET ||
sa->sa_family == AF_INET6) {
if (network_layer) {
opackets = ifaddr.in.ia_ifa.if_opackets;
ipackets = ifaddr.in.ia_ifa.if_ipackets;
obytes = ifaddr.in.ia_ifa.if_obytes;
ibytes = ifaddr.in.ia_ifa.if_ibytes;
oerrors = ierrors = 0;
collisions = timer = drops = 0;
}
ifaddraddr = (u_long)TAILQ_NEXT(&ifaddr.ifa, ifa_link);
}
printf("%8lu %5lu ", ipackets, ierrors);
if (bflag)
printf("%10lu ", ibytes);
printf("%8lu %5lu ", opackets, oerrors);
if (bflag)
printf("%10lu ", obytes);
printf("%5lu", collisions);
if (tflag)
printf(" %3d", timer);
if (dflag)
printf(" %3d", drops);
show_stat("lu", 8, ipackets, link_layer|network_layer);
printf(" ");
show_stat("lu", 5, ierrors, link_layer);
printf(" ");
if (bflag) {
show_stat("lu", 10, ibytes, link_layer|network_layer);
printf(" ");
}
show_stat("lu", 8, opackets, link_layer|network_layer);
printf(" ");
show_stat("lu", 5, oerrors, link_layer);
printf(" ");
if (bflag) {
show_stat("lu", 10, obytes, link_layer|network_layer);
printf(" ");
}
show_stat("lu", 5, collisions, link_layer);
if (tflag) {
printf(" ");
show_stat("d", 3, timer, link_layer);
}
if (dflag) {
printf(" ");
show_stat("d", 3, drops, link_layer);
}
putchar('\n');
if (aflag && ifaddrfound) {
/*