Author: markj
Date: Fri Aug 22 19:23:38 2014
New Revision: 270349
URL: http://svnweb.freebsd.org/changeset/base/270349
Log:
Suppress warnings when retrieving protocol stats from interfaces that
don't support IPv6 (e.g. pflog(4)).
Reviewed by: hrs
MFC after: 2 weeks
Modified:
head/usr.bin/netstat/inet6.c
Modified: head/usr.bin/netstat/inet6.c
==============================================================================
--- head/usr.bin/netstat/inet6.c Fri Aug 22 19:21:08 2014
(r270348)
+++ head/usr.bin/netstat/inet6.c Fri Aug 22 19:23:38 2014
(r270349)
@@ -540,13 +540,13 @@ ip6_ifstats(char *ifname)
}
strcpy(ifr.ifr_name, ifname);
- printf("ip6 on %s:\n", ifr.ifr_name);
-
if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
- perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
+ if (errno != EPFNOSUPPORT)
+ perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
goto end;
}
+ printf("ip6 on %s:\n", ifr.ifr_name);
p(ifs6_in_receive, "\t%ju total input datagram%s\n");
p(ifs6_in_hdrerr, "\t%ju datagram%s with invalid header received\n");
p(ifs6_in_toobig, "\t%ju datagram%s exceeded MTU received\n");
@@ -945,13 +945,13 @@ icmp6_ifstats(char *ifname)
}
strcpy(ifr.ifr_name, ifname);
- printf("icmp6 on %s:\n", ifr.ifr_name);
-
if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
- perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
+ if (errno != EPFNOSUPPORT)
+ perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
goto end;
}
+ printf("icmp6 on %s:\n", ifr.ifr_name);
p(ifs6_in_msg, "\t%ju total input message%s\n");
p(ifs6_in_error, "\t%ju total input error message%s\n");
p(ifs6_in_dstunreach, "\t%ju input destination unreachable error%s\n");
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