/*
* Dump ICMP6 statistics.
*/
void
icmp6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct icmp6stat icmp6stat, zerostat;
int i, first;
size_t len;
len = sizeof icmp6stat;
if (live) {
memset(&icmp6stat, 0, len);
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.icmp6.stats", &icmp6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
warn("sysctl: net.inet6.icmp6.stats");
return;
}
} else
kread_counters(off, &icmp6stat, len);
printf("%s:\n", name);
#define p(f, m) if (icmp6stat.f || sflag <= 1) \
printf(m, (uintmax_t)icmp6stat.f, plural(icmp6stat.f))
#define p_5(f, m) if (icmp6stat.f || sflag <= 1) \
printf(m, (uintmax_t)icmp6stat.f)
p(icp6s_error, "\t%ju call%s to icmp6_error\n");
p(icp6s_canterror,
"\t%ju error%s not generated in response to an icmp6 message\n");
p(icp6s_toofreq,
"\t%ju error%s not generated because of rate limitation\n");
#define NELEM (int)(sizeof(icmp6stat.icp6s_outhist)/sizeof(icmp6stat.icp6s_outhist[0]))
for (first = 1, i = 0; i < NELEM; i++)
if (icmp6stat.icp6s_outhist[i] != 0) {
if (first) {
printf("\tOutput histogram:\n");
first = 0;
}
printf("\t\t%s: %ju\n", icmp6names[i],
(uintmax_t)icmp6stat.icp6s_outhist[i]);
}
#undef NELEM
p(icp6s_badcode, "\t%ju message%s with bad code fields\n");
p(icp6s_tooshort, "\t%ju message%s < minimum length\n");
p(icp6s_checksum, "\t%ju bad checksum%s\n");
p(icp6s_badlen, "\t%ju message%s with bad length\n");
#define NELEM (int)(sizeof(icmp6stat.icp6s_inhist)/sizeof(icmp6stat.icp6s_inhist[0]))
for (first = 1, i = 0; i < NELEM; i++)
if (icmp6stat.icp6s_inhist[i] != 0) {
if (first) {
printf("\tInput histogram:\n");
first = 0;
}
printf("\t\t%s: %ju\n", icmp6names[i],
(uintmax_t)icmp6stat.icp6s_inhist[i]);
}
#undef NELEM
printf("\tHistogram of error messages to be generated:\n");
p_5(icp6s_odst_unreach_noroute, "\t\t%ju no route\n");
p_5(icp6s_odst_unreach_admin, "\t\t%ju administratively prohibited\n");
p_5(icp6s_odst_unreach_beyondscope, "\t\t%ju beyond scope\n");
p_5(icp6s_odst_unreach_addr, "\t\t%ju address unreachable\n");
p_5(icp6s_odst_unreach_noport, "\t\t%ju port unreachable\n");
p_5(icp6s_opacket_too_big, "\t\t%ju packet too big\n");
p_5(icp6s_otime_exceed_transit, "\t\t%ju time exceed transit\n");
p_5(icp6s_otime_exceed_reassembly, "\t\t%ju time exceed reassembly\n");
p_5(icp6s_oparamprob_header, "\t\t%ju erroneous header field\n");
p_5(icp6s_oparamprob_nextheader, "\t\t%ju unrecognized next header\n");
p_5(icp6s_oparamprob_option, "\t\t%ju unrecognized option\n");
p_5(icp6s_oredirect, "\t\t%ju redirect\n");
p_5(icp6s_ounknown, "\t\t%ju unknown\n");
p(icp6s_reflect, "\t%ju message response%s generated\n");
p(icp6s_nd_toomanyopt, "\t%ju message%s with too many ND options\n");
p(icp6s_nd_badopt, "\t%ju message%s with bad ND options\n");
p(icp6s_badns, "\t%ju bad neighbor solicitation message%s\n");
p(icp6s_badna, "\t%ju bad neighbor advertisement message%s\n");
p(icp6s_badrs, "\t%ju bad router solicitation message%s\n");
p(icp6s_badra, "\t%ju bad router advertisement message%s\n");
p(icp6s_badredirect, "\t%ju bad redirect message%s\n");
p(icp6s_pmtuchg, "\t%ju path MTU change%s\n");
#undef p
#undef p_5
}
/*
* Dump ICMP6 statistics.
*/
void
icmp6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct icmp6stat icmp6stat, zerostat;
int i, first;
size_t len;
len = sizeof icmp6stat;
if (live) {
memset(&icmp6stat, 0, len);
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.icmp6.stats", &icmp6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
xo_warn("sysctl: net.inet6.icmp6.stats");
return;
}
} else
kread_counters(off, &icmp6stat, len);
xo_emit("{T:/%s}:\n", name);
xo_open_container(name);
#define p(f, m) if (icmp6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)icmp6stat.f, plural(icmp6stat.f))
#define p_5(f, m) if (icmp6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)icmp6stat.f)
p(icp6s_error, "\t{:icmp6-calls/%ju} "
"{N:/call%s to icmp6_error}\n");
p(icp6s_canterror, "\t{:errors-not-generated-from-message/%ju} "
"{N:/error%s not generated in response to an icmp6 message}\n");
p(icp6s_toofreq, "\t{:errors-discarded-by-rate-limitation/%ju} "
"{N:/error%s not generated because of rate limitation}\n");
#define NELEM (int)(sizeof(icmp6stat.icp6s_outhist)/sizeof(icmp6stat.icp6s_outhist[0]))
for (first = 1, i = 0; i < NELEM; i++)
if (icmp6stat.icp6s_outhist[i] != 0) {
if (first) {
xo_open_list("output-histogram");
xo_emit("\t{T:Output histogram}:\n");
first = 0;
}
xo_open_instance("output-histogram");
xo_emit("\t\t{k:name/%s}: {:count/%ju}\n",
icmp6names[i],
(uintmax_t)icmp6stat.icp6s_outhist[i]);
xo_close_instance("output-histogram");
}
if (!first)
xo_close_list("output-histogram");
#undef NELEM
p(icp6s_badcode, "\t{:dropped-bad-code/%ju} "
"{N:/message%s with bad code fields}\n");
p(icp6s_tooshort, "\t{:dropped-too-short/%ju} "
"{N:/message%s < minimum length}\n");
p(icp6s_checksum, "\t{:dropped-bad-checksum/%ju} "
"{N:/bad checksum%s}\n");
p(icp6s_badlen, "\t{:dropped-bad-length/%ju} "
"{N:/message%s with bad length}\n");
#define NELEM (int)(sizeof(icmp6stat.icp6s_inhist)/sizeof(icmp6stat.icp6s_inhist[0]))
for (first = 1, i = 0; i < NELEM; i++)
if (icmp6stat.icp6s_inhist[i] != 0) {
if (first) {
xo_open_list("input-histogram");
xo_emit("\t{T:Input histogram}:\n");
first = 0;
}
xo_open_instance("input-histogram");
xo_emit("\t\t{k:name/%s}: {:count/%ju}\n",
icmp6names[i],
(uintmax_t)icmp6stat.icp6s_inhist[i]);
xo_close_instance("input-histogram");
}
if (!first)
xo_close_list("input-histogram");
#undef NELEM
xo_emit("\t{T:Histogram of error messages to be generated}:\n");
xo_open_container("errors");
p_5(icp6s_odst_unreach_noroute, "\t\t{:no-route/%ju} "
"{N:/no route}\n");
p_5(icp6s_odst_unreach_admin, "\t\t{:admin-prohibited/%ju} "
"{N:/administratively prohibited}\n");
p_5(icp6s_odst_unreach_beyondscope, "\t\t{:beyond-scope/%ju} "
"{N:/beyond scope}\n");
p_5(icp6s_odst_unreach_addr, "\t\t{:address-unreachable/%ju} "
"{N:/address unreachable}\n");
p_5(icp6s_odst_unreach_noport, "\t\t{:port-unreachable/%ju} "
"{N:/port unreachable}\n");
p_5(icp6s_opacket_too_big, "\t\t{:packet-too-big/%ju} "
"{N:/packet too big}\n");
p_5(icp6s_otime_exceed_transit, "\t\t{:time-exceed-transmit/%ju} "
"{N:/time exceed transit}\n");
p_5(icp6s_otime_exceed_reassembly, "\t\t{:time-exceed-reassembly/%ju} "
"{N:/time exceed reassembly}\n");
p_5(icp6s_oparamprob_header, "\t\t{:bad-header/%ju} "
"{N:/erroneous header field}\n");
p_5(icp6s_oparamprob_nextheader, "\t\t{:bad-next-header/%ju} "
"{N:/unrecognized next header}\n");
p_5(icp6s_oparamprob_option, "\t\t{:bad-option/%ju} "
"{N:/unrecognized option}\n");
p_5(icp6s_oredirect, "\t\t{:redirects/%ju} "
"{N:/redirect}\n");
p_5(icp6s_ounknown, "\t\t{:unknown/%ju} {N:unknown}\n");
p(icp6s_reflect, "\t{:reflect/%ju} "
"{N:/message response%s generated}\n");
p(icp6s_nd_toomanyopt, "\t{:too-many-nd-options/%ju} "
"{N:/message%s with too many ND options}\n");
p(icp6s_nd_badopt, "\t{:bad-nd-options/%ju} "
"{N:/message%s with bad ND options}\n");
p(icp6s_badns, "\t{:bad-neighbor-solicitation/%ju} "
"{N:/bad neighbor solicitation message%s}\n");
p(icp6s_badna, "\t{:bad-neighbor-advertisement/%ju} "
"{N:/bad neighbor advertisement message%s}\n");
p(icp6s_badrs, "\t{:bad-router-solicitation/%ju} "
"{N:/bad router solicitation message%s}\n");
p(icp6s_badra, "\t{:bad-router-advertisement/%ju} "
"{N:/bad router advertisement message%s}\n");
p(icp6s_badredirect, "\t{:bad-redirect/%ju} "
"{N:/bad redirect message%s}\n");
xo_close_container("errors");
p(icp6s_pmtuchg, "\t{:path-mtu-changes/%ju} {N:/path MTU change%s}\n");
#undef p
#undef p_5
xo_close_container(name);
}
/*
* Dump ICMPv6 statistics.
*/
void
icmp6_stats(u_long off, char *name)
{
struct icmp6stat icmp6stat;
int i, first;
if (off == 0)
return;
kread(off, (char *)&icmp6stat, sizeof (icmp6stat));
printf("%s:\n", name);
#define p(f, m) if (icmp6stat.f || sflag <= 1) \
printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f))
#define p_5(f, m) if (icmp6stat.f || sflag <= 1) \
printf(m, (unsigned long long)icmp6stat.f)
p(icp6s_error, "\t%llu call%s to icmp6_error\n");
p(icp6s_canterror,
"\t%llu error%s not generated because old message was icmp6 or so\n");
p(icp6s_toofreq,
"\t%llu error%s not generated because of rate limitation\n");
#define NELEM (sizeof(icmp6stat.icp6s_outhist)/sizeof(icmp6stat.icp6s_outhist[0]))
for (first = 1, i = 0; i < NELEM; i++)
if (icmp6stat.icp6s_outhist[i] != 0) {
if (first) {
printf("\tOutput packet histogram:\n");
first = 0;
}
printf("\t\t%s: %llu\n", icmp6names[i],
(unsigned long long)icmp6stat.icp6s_outhist[i]);
}
#undef NELEM
p(icp6s_badcode, "\t%llu message%s with bad code fields\n");
p(icp6s_tooshort, "\t%llu message%s < minimum length\n");
p(icp6s_checksum, "\t%llu bad checksum%s\n");
p(icp6s_badlen, "\t%llu message%s with bad length\n");
#define NELEM (sizeof(icmp6stat.icp6s_inhist)/sizeof(icmp6stat.icp6s_inhist[0]))
for (first = 1, i = 0; i < NELEM; i++)
if (icmp6stat.icp6s_inhist[i] != 0) {
if (first) {
printf("\tInput packet histogram:\n");
first = 0;
}
printf("\t\t%s: %llu\n", icmp6names[i],
(unsigned long long)icmp6stat.icp6s_inhist[i]);
}
#undef NELEM
printf("\tHistogram of error messages to be generated:\n");
p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n");
p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n");
p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n");
p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n");
p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n");
p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n");
p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n");
p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n");
p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n");
p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n");
p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n");
p_5(icp6s_oredirect, "\t\t%llu redirect\n");
p_5(icp6s_ounknown, "\t\t%llu unknown\n");
p(icp6s_reflect, "\t%llu message response%s generated\n");
p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n");
p(icp6s_nd_badopt, "\t%llu message%s with bad ND options\n");
p(icp6s_badns, "\t%llu bad neighbor solicitation message%s\n");
p(icp6s_badna, "\t%llu bad neighbor advertisement message%s\n");
p(icp6s_badrs, "\t%llu bad router solicitation message%s\n");
p(icp6s_badra, "\t%llu bad router advertisement message%s\n");
p(icp6s_badredirect, "\t%llu bad redirect message%s\n");
p(icp6s_pmtuchg, "\t%llu path MTU change%s\n");
#undef p
#undef p_5
}
/*
* Dump ICMP6 statistics.
*/
void
icmp6_stats(u_long off __unused, const char *name, int af1 __unused)
{
struct icmp6stat icmp6stat;
int first;
int mib[4];
size_t i, len;
mib[0] = CTL_NET;
mib[1] = PF_INET6;
mib[2] = IPPROTO_ICMPV6;
mib[3] = ICMPV6CTL_STATS;
len = sizeof icmp6stat;
memset(&icmp6stat, 0, len);
if (sysctl(mib, 4, &icmp6stat, &len, NULL, 0) < 0)
return;
printf("%s:\n", name);
#define p(f, m) if (icmp6stat.f || sflag <= 1) \
printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f))
#define p_5(f, m) printf(m, (unsigned long long)icmp6stat.f)
p(icp6s_error, "\t%llu call%s to icmp_error\n");
p(icp6s_canterror,
"\t%llu error%s not generated because old message was icmp error or so\n");
p(icp6s_toofreq,
"\t%llu error%s not generated because rate limitation\n");
for (first = 1, i = 0; i < NELEM(icmp6stat.icp6s_outhist); i++)
if (icmp6stat.icp6s_outhist[i] != 0) {
if (first) {
printf("\tOutput histogram:\n");
first = 0;
}
printf("\t\t%s: %llu\n", icmp6names[i],
(unsigned long long)icmp6stat.icp6s_outhist[i]);
}
p(icp6s_badcode, "\t%llu message%s with bad code fields\n");
p(icp6s_tooshort, "\t%llu message%s < minimum length\n");
p(icp6s_checksum, "\t%llu bad checksum%s\n");
p(icp6s_badlen, "\t%llu message%s with bad length\n");
for (first = 1, i = 0; i < NELEM(icmp6stat.icp6s_inhist); i++)
if (icmp6stat.icp6s_inhist[i] != 0) {
if (first) {
printf("\tInput histogram:\n");
first = 0;
}
printf("\t\t%s: %llu\n", icmp6names[i],
(unsigned long long)icmp6stat.icp6s_inhist[i]);
}
printf("\tHistogram of error messages to be generated:\n");
p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n");
p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n");
p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n");
p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n");
p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n");
p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n");
p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n");
p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n");
p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n");
p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n");
p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n");
p_5(icp6s_oredirect, "\t\t%llu redirect\n");
p_5(icp6s_ounknown, "\t\t%llu unknown\n");
p(icp6s_reflect, "\t%llu message response%s generated\n");
p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n");
p(icp6s_nd_badopt, "\t%qu message%s with bad ND options\n");
p(icp6s_badns, "\t%qu bad neighbor solicitation message%s\n");
p(icp6s_badna, "\t%qu bad neighbor advertisement message%s\n");
p(icp6s_badrs, "\t%qu bad router solicitation message%s\n");
p(icp6s_badra, "\t%qu bad router advertisement message%s\n");
p(icp6s_badredirect, "\t%qu bad redirect message%s\n");
p(icp6s_pmtuchg, "\t%llu path MTU change%s\n");
#undef p
#undef p_5
}
