Suppress warnings when retrieving protocol stats from interfaces that
don't support IPv6 (e.g. pflog(4)). Reviewed by: hrs MFC after: 2 weeks
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parent
5fc2632281
commit
d77e67e495
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=270349
@ -540,13 +540,13 @@ ip6_ifstats(char *ifname)
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}
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strcpy(ifr.ifr_name, ifname);
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printf("ip6 on %s:\n", ifr.ifr_name);
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if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
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perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
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if (errno != EPFNOSUPPORT)
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perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
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goto end;
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}
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printf("ip6 on %s:\n", ifr.ifr_name);
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p(ifs6_in_receive, "\t%ju total input datagram%s\n");
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p(ifs6_in_hdrerr, "\t%ju datagram%s with invalid header received\n");
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p(ifs6_in_toobig, "\t%ju datagram%s exceeded MTU received\n");
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@ -945,13 +945,13 @@ icmp6_ifstats(char *ifname)
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}
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strcpy(ifr.ifr_name, ifname);
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printf("icmp6 on %s:\n", ifr.ifr_name);
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if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
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perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
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if (errno != EPFNOSUPPORT)
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perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
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goto end;
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}
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printf("icmp6 on %s:\n", ifr.ifr_name);
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p(ifs6_in_msg, "\t%ju total input message%s\n");
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p(ifs6_in_error, "\t%ju total input error message%s\n");
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p(ifs6_in_dstunreach, "\t%ju input destination unreachable error%s\n");
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