Implement the ``-f address_family'' filter for -i.
Prodded by: Igor Podlesny <poige@morning.ru>
This commit is contained in:
parent
1cb467b1b3
commit
d44ddba96c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=83349
@ -251,7 +251,6 @@ intpr(int interval, u_long ifnetaddr, void (*pfunc)(char *))
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*cp = '\0';
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ifaddraddr = (u_long)TAILQ_FIRST(&ifnet.if_addrhead);
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}
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printf("%-5.5s %-5lu ", name, ifnet.if_mtu);
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ifaddrfound = ifaddraddr;
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/*
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@ -269,6 +268,7 @@ intpr(int interval, u_long ifnetaddr, void (*pfunc)(char *))
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drops = ifnet.if_snd.ifq_drops;
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if (ifaddraddr == 0) {
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printf("%-5.5s %-5lu ", name, ifnet.if_mtu);
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printf("%-13.13s ", "none");
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printf("%-15.15s ", "none");
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} else {
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@ -280,6 +280,12 @@ intpr(int interval, u_long ifnetaddr, void (*pfunc)(char *))
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cp = (CP(ifaddr.ifa.ifa_addr) - CP(ifaddraddr)) +
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CP(&ifaddr);
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sa = (struct sockaddr *)cp;
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if (af != AF_UNSPEC && sa->sa_family != af) {
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ifaddraddr =
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(u_long)TAILQ_NEXT(&ifaddr.ifa, ifa_link);
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continue;
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}
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printf("%-5.5s %-5lu ", name, ifnet.if_mtu);
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switch (sa->sa_family) {
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case AF_UNSPEC:
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printf("%-13.13s ", "none");
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@ -393,6 +393,8 @@ main(argc, argv)
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else if (strcmp(optarg, "iso") == 0)
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af = AF_ISO;
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#endif
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else if (strcmp(optarg, "link") == 0)
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af = AF_LINK;
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else {
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errx(1, "%s: unknown address family", optarg);
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}
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@ -754,7 +756,8 @@ usage(void)
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(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
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"usage: netstat [-AaLnSW] [-f protocol_family | -p protocol]\n"
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" [-M core] [-N system]",
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" netstat -i | -I interface [-abdnt] [-M core] [-N system]",
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" netstat -i | -I interface [-abdnt] [-f address_family]\n"
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" [-M core] [-N system]",
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" netstat -w wait [-I interface] [-d] [-M core] [-N system]",
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" netstat -s [-s] [-z] [-f protocol_family | -p protocol] [-M core]",
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" netstat -i | -I interface -s [-f protocol_family | -p protocol]\n"
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@ -90,6 +90,7 @@ but show ports symbolically.
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.Nm
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.Fl i | I Ar interface
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.Op Fl abdnt
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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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.Ek
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@ -109,7 +110,7 @@ is also present, multicast addresses currently in use are shown
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for each Ethernet interface and for each IP interface address.
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Multicast addresses are shown on separate lines following the interface
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address with which they are associated.
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It
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If
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.Fl b
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is also present, show the number of bytes in and out.
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If
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@ -286,6 +287,7 @@ The following address families and protocols are recognized:
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.\".It Cm iso Pq Dv AF_ISO
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.\".Cm clnp , cltp , esis , tp
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.It Cm unix Pq Dv AF_UNIX
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.It Cm link Pq Dv AF_LINK
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.El
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.Pp
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The program will complain if
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