Added '-b' option to display the number of in and out bytes on a given
interface (used with -i and -I flag).
This commit is contained in:
David Greenman
parent
65772aee92
commit
e1e293a5dc
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=3534
@ -91,9 +91,13 @@ intpr(interval, ifnetaddr)
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}
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if (kread(ifnetaddr, (char *)&ifnetaddr, sizeof ifnetaddr))
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return;
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printf("%-5.5s %-5.5s %-11.11s %-15.15s %8.8s %5.5s %8.8s %5.5s",
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"Name", "Mtu", "Network", "Address", "Ipkts", "Ierrs",
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"Opkts", "Oerrs");
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printf("%-5.5s %-5.5s %-11.11s %-15.15s %8.8s %5.5s",
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"Name", "Mtu", "Network", "Address", "Ipkts", "Ierrs");
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if (bflag)
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printf(" %10.10s","Ibytes");
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printf(" %8.8s %5.5s", "Opkts", "Oerrs");
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if (bflag)
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printf(" %10.10s","Obytes");
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printf(" %5s", "Coll");
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if (tflag)
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printf(" %s", "Time");
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@ -198,10 +202,15 @@ intpr(interval, ifnetaddr)
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}
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ifaddraddr = (u_long)ifaddr.ifa.ifa_next;
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}
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printf("%8d %5d %8d %5d %5d",
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ifnet.if_ipackets, ifnet.if_ierrors,
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ifnet.if_opackets, ifnet.if_oerrors,
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ifnet.if_collisions);
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printf("%8d %5d ",
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ifnet.if_ipackets, ifnet.if_ierrors);
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if (bflag)
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printf("%10d ", ifnet.if_ibytes);
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printf("%8d %5d ",
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ifnet.if_opackets, ifnet.if_oerrors);
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if (bflag)
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printf("%10d ", ifnet.if_obytes);
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printf("%5d", ifnet.if_collisions);
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if (tflag)
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printf(" %3d", ifnet.if_timer);
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if (dflag)
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@ -213,12 +222,14 @@ intpr(interval, ifnetaddr)
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#define MAXIF 10
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struct iftot {
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char ift_name[16]; /* interface name */
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int ift_ip; /* input packets */
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int ift_ie; /* input errors */
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int ift_op; /* output packets */
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int ift_oe; /* output errors */
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int ift_co; /* collisions */
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int ift_dr; /* drops */
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u_int ift_ip; /* input packets */
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u_int ift_ie; /* input errors */
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u_int ift_op; /* output packets */
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u_int ift_oe; /* output errors */
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u_int ift_co; /* collisions */
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u_int ift_dr; /* drops */
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u_int ift_ib; /* input bytes */
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u_int ift_ob; /* output bytes */
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} iftot[MAXIF];
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u_char signalled; /* set if alarm goes off "early" */
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@ -272,11 +283,13 @@ sidewaysintpr(interval, off)
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signalled = NO;
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(void)alarm(interval);
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banner:
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printf(" input %-6.6s output ", interesting->ift_name);
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printf(" input %s%-6.6s %soutput ", bflag ? " " : "",
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interesting->ift_name, bflag ? " " : "");
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if (lastif - iftot > 0) {
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if (dflag)
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printf(" ");
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printf(" input (Total) output");
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printf(" input %s(Total) %soutput", bflag ? " " : "",
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bflag ? " " : "");
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}
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for (ip = iftot; ip < iftot + MAXIF; ip++) {
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ip->ift_ip = 0;
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@ -285,17 +298,30 @@ sidewaysintpr(interval, off)
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ip->ift_oe = 0;
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ip->ift_co = 0;
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ip->ift_dr = 0;
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ip->ift_ib = 0;
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ip->ift_ob = 0;
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}
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putchar('\n');
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printf("%8.8s %5.5s %8.8s %5.5s %5.5s ",
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"packets", "errs", "packets", "errs", "colls");
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printf("%8.8s %5.5s ", "packets", "errs");
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if (bflag)
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printf("%10.10s ","bytes");
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printf("%8.8s %5.5s ", "packets", "errs");
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if (bflag)
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printf("%10.10s ","bytes");
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printf("%5.5s ", "colls");
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if (dflag)
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printf("%5.5s ", "drops");
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if (lastif - iftot > 0)
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printf(" %8.8s %5.5s %8.8s %5.5s %5.5s",
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"packets", "errs", "packets", "errs", "colls");
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if (dflag)
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printf(" %5.5s", "drops");
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if (lastif - iftot > 0) {
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printf(" %8.8s %5.5s", "packets", "errs");
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if (bflag)
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printf(" %10.10s", "bytes");
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printf(" %8.8s %5.5s", "packets", "errs");
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if (bflag)
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printf(" %10.10s", "bytes");
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printf(" %5.5s", "colls");
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if (dflag)
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printf(" %5.5s", "drops");
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}
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putchar('\n');
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fflush(stdout);
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line = 0;
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@ -306,18 +332,25 @@ sidewaysintpr(interval, off)
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sum->ift_oe = 0;
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sum->ift_co = 0;
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sum->ift_dr = 0;
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sum->ift_ib = 0;
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sum->ift_ob = 0;
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for (off = firstifnet, ip = iftot; off && ip < lastif; ip++) {
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if (kread(off, (char *)&ifnet, sizeof ifnet)) {
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off = 0;
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continue;
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}
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if (ip == interesting) {
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printf("%8d %5d %8d %5d %5d",
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printf("%8d %5d ",
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ifnet.if_ipackets - ip->ift_ip,
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ifnet.if_ierrors - ip->ift_ie,
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ifnet.if_ierrors - ip->ift_ie);
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if (bflag)
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printf("%10d ", ifnet.if_ibytes - ip->ift_ib);
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printf("%8d %5d ",
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ifnet.if_opackets - ip->ift_op,
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ifnet.if_oerrors - ip->ift_oe,
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ifnet.if_collisions - ip->ift_co);
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ifnet.if_oerrors - ip->ift_oe);
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if (bflag)
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printf("%10d ", ifnet.if_obytes - ip->ift_ob);
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printf("%5d", ifnet.if_collisions - ip->ift_co);
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if (dflag)
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printf(" %5d",
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ifnet.if_snd.ifq_drops - ip->ift_dr);
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@ -328,21 +361,30 @@ sidewaysintpr(interval, off)
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ip->ift_oe = ifnet.if_oerrors;
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ip->ift_co = ifnet.if_collisions;
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ip->ift_dr = ifnet.if_snd.ifq_drops;
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ip->ift_ib = ifnet.if_ibytes;
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ip->ift_ob = ifnet.if_obytes;
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sum->ift_ip += ip->ift_ip;
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sum->ift_ie += ip->ift_ie;
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sum->ift_op += ip->ift_op;
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sum->ift_oe += ip->ift_oe;
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sum->ift_co += ip->ift_co;
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sum->ift_dr += ip->ift_dr;
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sum->ift_ib += ip->ift_ib;
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sum->ift_ob += ip->ift_ob;
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off = (u_long) ifnet.if_next;
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}
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if (lastif - iftot > 0) {
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printf(" %8d %5d %8d %5d %5d",
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printf(" %8d %5d",
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sum->ift_ip - total->ift_ip,
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sum->ift_ie - total->ift_ie,
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sum->ift_ie - total->ift_ie);
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if (bflag)
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printf(" %10d", sum->ift_ib - total->ift_ib);
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printf(" %8d %5d",
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sum->ift_op - total->ift_op,
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sum->ift_oe - total->ift_oe,
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sum->ift_co - total->ift_co);
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sum->ift_oe - total->ift_oe);
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if (bflag)
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printf(" %10d", sum->ift_ob - total->ift_ob);
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printf(" %5d", sum->ift_co - total->ift_co);
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if (dflag)
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printf(" %5d", sum->ift_dr - total->ift_dr);
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}
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@ -202,7 +202,7 @@ main(argc, argv)
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prog = argv[0];
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af = AF_UNSPEC;
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while ((ch = getopt(argc, argv, "Aadf:ghI:iM:mN:np:rstuw:")) != EOF)
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while ((ch = getopt(argc, argv, "Aabdf:ghI:iM:mN:np:rstuw:")) != EOF)
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switch(ch) {
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case 'A':
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Aflag = 1;
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@ -210,6 +210,9 @@ main(argc, argv)
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case 'a':
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aflag = 1;
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break;
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case 'b':
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bflag = 1;
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break;
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case 'd':
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dflag = 1;
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break;
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@ -499,9 +502,9 @@ usage()
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(void)fprintf(stderr,
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"usage: %s [-Aan] [-f address_family] [-M core] [-N system]\n", prog);
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(void)fprintf(stderr,
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" %s [-ghimnrs] [-f address_family] [-M core] [-N system]\n", prog);
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" %s [-bdghimnrs] [-f address_family] [-M core] [-N system]\n", prog);
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(void)fprintf(stderr,
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" %s [-n] [-I interface] [-M core] [-N system] [-w wait]\n", prog);
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" %s [-bdn] [-I interface] [-M core] [-N system] [-w wait]\n", prog);
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(void)fprintf(stderr,
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" %s [-M core] [-N system] [-p protocol]\n", prog);
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exit(1);
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@ -44,12 +44,12 @@
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.Op Fl M Ar core
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.Op Fl N Ar system
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.Nm netstat
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.Op Fl dghimnrs
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.Op Fl bdghimnrs
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.Op Fl f Ar address_family
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.Op Fl M Ar core
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.Op Fl N Ar system
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.Nm netstat
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.Op Fl dn
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.Op Fl bdn
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.Op Fl I Ar interface
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.Op Fl M Ar core
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.Op Fl N Ar system
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@ -87,6 +87,11 @@ for debugging.
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With the default display,
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show the state of all sockets; normally sockets used by
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server processes are not shown.
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.It Fl b
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With either interface display (option
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.Fl i
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or an interval, as described below),
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show the number of bytes in and out.
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.It Fl d
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With either interface display (option
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.Fl i
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@ -37,6 +37,7 @@
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int Aflag; /* show addresses of protocol control block */
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int aflag; /* show all sockets (including servers) */
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int bflag; /* show i/f total bytes in/out */
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int dflag; /* show i/f dropped packets */
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int gflag; /* show group (multicast) routing or stats */
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int iflag; /* show interfaces */
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