static int
pcblist_sysctl(int proto, const char *name, char **bufp)
{
const char *mibvar;
char *buf;
size_t len;
switch (proto) {
case IPPROTO_TCP:
mibvar = "net.inet.tcp.pcblist";
break;
case IPPROTO_UDP:
mibvar = "net.inet.udp.pcblist";
break;
case IPPROTO_DIVERT:
mibvar = "net.inet.divert.pcblist";
break;
default:
mibvar = "net.inet.raw.pcblist";
break;
}
if (strncmp(name, "sdp", 3) == 0)
mibvar = "net.inet.sdp.pcblist";
len = 0;
if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
if (errno != ENOENT)
xo_warn("sysctl: %s", mibvar);
return (0);
}
if ((buf = malloc(len)) == NULL) {
xo_warnx("malloc %lu bytes", (u_long)len);
return (0);
}
if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
xo_warn("sysctl: %s", mibvar);
free(buf);
return (0);
}
*bufp = buf;
return (1);
}
void
mrt6_stats()
{
struct mrt6stat mrtstat;
size_t len = sizeof mrtstat;
if (sysctlbyname("net.inet6.ip6.mrt6stat", &mrtstat, &len, NULL, 0) <
0) {
xo_warn("sysctl: net.inet6.ip6.mrt6stat");
return;
}
xo_open_container("multicast-statistics");
xo_emit("{T:IPv6 multicast forwarding}:\n");
#define p(f, m) if (mrtstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)mrtstat.f, plural(mrtstat.f))
#define p2(f, m) if (mrtstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)mrtstat.f, plurales(mrtstat.f))
p(mrt6s_mfc_lookups, "\t{:cache-lookups/%ju} "
"{N:/multicast forwarding cache lookup%s}\n");
p2(mrt6s_mfc_misses, "\t{:cache-misses/%ju} "
"{N:/multicast forwarding cache miss%s}\n");
p(mrt6s_upcalls, "\t{:upcalls/%ju} "
"{N:/upcall%s to multicast routing daemon}\n");
p(mrt6s_upq_ovflw, "\t{:upcall-overflows/%ju} "
"{N:/upcall queue overflow%s}\n");
p(mrt6s_upq_sockfull, "\t{:upcalls-dropped-full-buffer/%ju} "
"{N:/upcall%s dropped due to full socket buffer}\n");
p(mrt6s_cache_cleanups, "\t{:cache-cleanups/%ju} "
"{N:/cache cleanup%s}\n");
p(mrt6s_no_route, "\t{:dropped-no-origin/%ju} "
"{N:/datagram%s with no route for origin}\n");
p(mrt6s_bad_tunnel, "\t{:dropped-bad-tunnel/%ju} "
"{N:/datagram%s arrived with bad tunneling}\n");
p(mrt6s_cant_tunnel, "\t{:dropped-could-not-tunnel/%ju} "
"{N:/datagram%s could not be tunneled}\n");
p(mrt6s_wrong_if, "\t{:dropped-wrong-incoming-interface/%ju} "
"{N:/datagram%s arrived on wrong interface}\n");
p(mrt6s_drop_sel, "\t{:dropped-selectively/%ju} "
"{N:/datagram%s selectively dropped}\n");
p(mrt6s_q_overflow, "\t{:dropped-queue-overflow/%ju} "
"{N:/datagram%s dropped due to queue overflow}\n");
p(mrt6s_pkt2large, "\t{:dropped-too-large/%ju} "
"{N:/datagram%s dropped for being too large}\n");
#undef p2
#undef p
xo_close_container("multicast-statistics");
}
/*
* Dump raw ip6 statistics structure.
*/
void
rip6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct rip6stat rip6stat, zerostat;
u_quad_t delivered;
size_t len;
len = sizeof(rip6stat);
if (live) {
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.ip6.rip6stats", &rip6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
xo_warn("sysctl: net.inet6.ip6.rip6stats");
return;
}
} else
kread_counters(off, &rip6stat, len);
xo_emit("{T:/%s}:\n", name);
xo_open_container(name);
#define p(f, m) if (rip6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)rip6stat.f, plural(rip6stat.f))
p(rip6s_ipackets, "\t{:received-packets/%ju} "
"{N:/message%s received}\n");
p(rip6s_isum, "\t{:input-checksum-computation/%ju} "
"{N:/checksum calculation%s on inbound}\n");
p(rip6s_badsum, "\t{:received-bad-checksum/%ju} "
"{N:/message%s with bad checksum}\n");
p(rip6s_nosock, "\t{:dropped-no-socket/%ju} "
"{N:/message%s dropped due to no socket}\n");
p(rip6s_nosockmcast, "\t{:dropped-multicast-no-socket/%ju} "
"{N:/multicast message%s dropped due to no socket}\n");
p(rip6s_fullsock, "\t{:dropped-full-socket-buffer/%ju} "
"{N:/message%s dropped due to full socket buffers}\n");
delivered = rip6stat.rip6s_ipackets -
rip6stat.rip6s_badsum -
rip6stat.rip6s_nosock -
rip6stat.rip6s_nosockmcast -
rip6stat.rip6s_fullsock;
if (delivered || sflag <= 1)
xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
(uintmax_t)delivered);
p(rip6s_opackets, "\t{:sent-packets/%ju} "
"{N:/datagram%s output}\n");
#undef p
xo_close_container(name);
}
/*
* Dump PIM statistics structure.
*/
void
pim6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct pim6stat pim6stat, zerostat;
size_t len = sizeof pim6stat;
if (live) {
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.pim.stats", &pim6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
xo_warn("sysctl: net.inet6.pim.stats");
return;
}
} else {
if (off == 0)
return;
kread(off, &pim6stat, len);
}
xo_emit("{T:/%s}:\n", name);
xo_open_container(name);
#define p(f, m) if (pim6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)pim6stat.f, plural(pim6stat.f))
p(pim6s_rcv_total, "\t{:received-packets/%ju} "
"{N:/message%s received}\n");
p(pim6s_rcv_tooshort, "\t{:dropped-too-short/%ju} "
"{N:/message%s received with too few bytes}\n");
p(pim6s_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
"{N:/message%s received with bad checksum}\n");
p(pim6s_rcv_badversion, "\t{:dropped-bad-version/%ju} "
"{N:/message%s received with bad version}\n");
p(pim6s_rcv_registers, "\t{:received-registers/%ju} "
"{N:/register%s received}\n");
p(pim6s_rcv_badregisters, "\t{:received-bad-registers/%ju} "
"{N:/bad register%s received}\n");
p(pim6s_snd_registers, "\t{:sent-registers/%ju} "
"{N:/register%s sent}\n");
#undef p
xo_close_container(name);
}
static char *
bpf_pidname(pid_t pid)
{
struct kinfo_proc newkp;
int error, mib[4];
size_t size;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PID;
mib[3] = pid;
size = sizeof(newkp);
error = sysctl(mib, 4, &newkp, &size, NULL, 0);
if (error < 0) {
xo_warn("kern.proc.pid failed");
return (strdup("??????"));
}
return (strdup(newkp.ki_comm));
}
/*
* Add a + after the standard rwxrwxrwx mode if the file has an
* ACL. strmode() reserves space at the end of the string.
*/
static void
aclmode(char *buf, const FTSENT *p)
{
char name[MAXPATHLEN + 1];
int ret, trivial;
static dev_t previous_dev = NODEV;
static int supports_acls = -1;
static int type = ACL_TYPE_ACCESS;
acl_t facl;
/*
* XXX: ACLs are not supported on whiteouts and device files
* residing on UFS.
*/
if (S_ISCHR(p->fts_statp->st_mode) || S_ISBLK(p->fts_statp->st_mode) ||
S_ISWHT(p->fts_statp->st_mode))
return;
if (previous_dev == p->fts_statp->st_dev && supports_acls == 0)
return;
if (p->fts_level == FTS_ROOTLEVEL)
snprintf(name, sizeof(name), "%s", p->fts_name);
else
snprintf(name, sizeof(name), "%s/%s",
p->fts_parent->fts_accpath, p->fts_name);
if (previous_dev != p->fts_statp->st_dev) {
previous_dev = p->fts_statp->st_dev;
supports_acls = 0;
ret = lpathconf(name, _PC_ACL_NFS4);
if (ret > 0) {
type = ACL_TYPE_NFS4;
supports_acls = 1;
} else if (ret < 0 && errno != EINVAL) {
xo_warn("%s", name);
return;
}
if (supports_acls == 0) {
ret = lpathconf(name, _PC_ACL_EXTENDED);
if (ret > 0) {
type = ACL_TYPE_ACCESS;
supports_acls = 1;
} else if (ret < 0 && errno != EINVAL) {
xo_warn("%s", name);
return;
}
}
}
if (supports_acls == 0)
return;
facl = acl_get_link_np(name, type);
if (facl == NULL) {
xo_warn("%s", name);
return;
}
if (acl_is_trivial_np(facl, &trivial)) {
acl_free(facl);
xo_warn("%s", name);
return;
}
if (!trivial)
buf[10] = '+';
acl_free(facl);
}
void
mroute6pr()
{
struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp;
struct mif6_sctl mif6table[MAXMIFS];
struct mf6c mfc;
struct rtdetq rte, *rtep;
struct mif6_sctl *mifp;
mifi_t mifi;
int i;
int banner_printed;
int saved_numeric_addr;
mifi_t maxmif = 0;
long int waitings;
size_t len;
if (live == 0)
return;
len = sizeof(mif6table);
if (sysctlbyname("net.inet6.ip6.mif6table", mif6table, &len, NULL, 0) <
0) {
xo_warn("sysctl: net.inet6.ip6.mif6table");
return;
}
saved_numeric_addr = numeric_addr;
numeric_addr = 1;
banner_printed = 0;
for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) {
char ifname[IFNAMSIZ];
if (mifp->m6_ifp == 0)
continue;
maxmif = mifi;
if (!banner_printed) {
xo_open_list("multicast-interface");
xo_emit("\n{T:IPv6 Multicast Interface Table}\n"
"{T: Mif Rate PhyIF Pkts-In Pkts-Out}\n");
banner_printed = 1;
}
xo_open_instance("multicast-interface");
xo_emit(" {:mif/%2u} {:rate-limit/%4d}",
mifi, mifp->m6_rate_limit);
xo_emit(" {:ifname/%5s}", (mifp->m6_flags & MIFF_REGISTER) ?
"reg0" : if_indextoname(mifp->m6_ifp, ifname));
xo_emit(" {:received-packets/%9ju} {:sent-packets/%9ju}\n",
(uintmax_t)mifp->m6_pkt_in,
(uintmax_t)mifp->m6_pkt_out);
xo_close_instance("multicast-interface");
}
if (banner_printed)
xo_open_list("multicast-interface");
else
xo_emit("\n{T:IPv6 Multicast Interface Table is empty}\n");
len = sizeof(mf6ctable);
if (sysctlbyname("net.inet6.ip6.mf6ctable", mf6ctable, &len, NULL, 0) <
0) {
xo_warn("sysctl: net.inet6.ip6.mf6ctable");
return;
}
banner_printed = 0;
for (i = 0; i < MF6CTBLSIZ; ++i) {
mfcp = mf6ctable[i];
while(mfcp) {
kread((u_long)mfcp, (char *)&mfc, sizeof(mfc));
if (!banner_printed) {
xo_open_list("multicast-forwarding-cache");
xo_emit("\n"
"{T:IPv6 Multicast Forwarding Cache}\n");
xo_emit(" {T:%-*.*s} {T:%-*.*s} {T:%s}",
WID_ORG, WID_ORG, "Origin",
WID_GRP, WID_GRP, "Group",
" Packets Waits In-Mif Out-Mifs\n");
banner_printed = 1;
}
xo_open_instance("multicast-forwarding-cache");
xo_emit(" {:origin/%-*.*s}", WID_ORG, WID_ORG,
routename(sin6tosa(&mfc.mf6c_origin),
numeric_addr));
xo_emit(" {:group/%-*.*s}", WID_GRP, WID_GRP,
routename(sin6tosa(&mfc.mf6c_mcastgrp),
numeric_addr));
xo_emit(" {:total-packets/%9ju}",
(uintmax_t)mfc.mf6c_pkt_cnt);
for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) {
waitings++;
/* XXX KVM */
kread((u_long)rtep, (char *)&rte, sizeof(rte));
rtep = rte.next;
}
xo_emit(" {:waitings/%3ld}", waitings);
if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT)
xo_emit(" --- ");
else
xo_emit(" {:parent/%3d} ", mfc.mf6c_parent);
xo_open_list("mif");
for (mifi = 0; mifi <= maxmif; mifi++) {
if (IF_ISSET(mifi, &mfc.mf6c_ifset))
xo_emit(" {l:%u}", mifi);
}
xo_close_list("mif");
xo_emit("\n");
mfcp = mfc.mf6c_next;
xo_close_instance("multicast-forwarding-cache");
}
}
if (banner_printed)
xo_close_list("multicast-forwarding-cache");
else
xo_emit("\n{T:IPv6 Multicast Forwarding Table is empty}\n");
xo_emit("\n");
numeric_addr = saved_numeric_addr;
}
static int
cnt(const char *file)
{
struct stat sb;
uintmax_t linect, wordct, charct, llct, tmpll;
int fd, len, warned;
size_t clen;
short gotsp;
u_char *p;
u_char buf[MAXBSIZE];
wchar_t wch;
mbstate_t mbs;
linect = wordct = charct = llct = tmpll = 0;
if (file == NULL)
fd = STDIN_FILENO;
else {
if ((fd = open(file, O_RDONLY, 0)) < 0) {
xo_warn("%s: open", file);
return (1);
}
if (doword || (domulti && MB_CUR_MAX != 1))
goto word;
/*
* Line counting is split out because it's a lot faster to get
* lines than to get words, since the word count requires some
* logic.
*/
if (doline) {
while ((len = read(fd, buf, MAXBSIZE))) {
if (len == -1) {
xo_warn("%s: read", file);
(void)close(fd);
return (1);
}
if (siginfo) {
show_cnt(file, linect, wordct, charct,
llct);
}
charct += len;
for (p = buf; len--; ++p)
if (*p == '\n') {
if (tmpll > llct)
llct = tmpll;
tmpll = 0;
++linect;
} else
tmpll++;
}
reset_siginfo();
tlinect += linect;
if (dochar)
tcharct += charct;
if (dolongline) {
if (llct > tlongline)
tlongline = llct;
}
show_cnt(file, linect, wordct, charct, llct);
(void)close(fd);
return (0);
}
/*
* If all we need is the number of characters and it's a
* regular file, just stat the puppy.
*/
if (dochar || domulti) {
if (fstat(fd, &sb)) {
xo_warn("%s: fstat", file);
(void)close(fd);
return (1);
}
if (S_ISREG(sb.st_mode)) {
reset_siginfo();
charct = sb.st_size;
show_cnt(file, linect, wordct, charct, llct);
tcharct += charct;
(void)close(fd);
return (0);
}
}
}
/* Do it the hard way... */
word: gotsp = 1;
warned = 0;
memset(&mbs, 0, sizeof(mbs));
while ((len = read(fd, buf, MAXBSIZE)) != 0) {
if (len == -1) {
xo_warn("%s: read", file != NULL ? file : "stdin");
(void)close(fd);
return (1);
}
p = buf;
while (len > 0) {
if (siginfo)
show_cnt(file, linect, wordct, charct, llct);
if (!domulti || MB_CUR_MAX == 1) {
clen = 1;
wch = (unsigned char)*p;
} else if ((clen = mbrtowc(&wch, p, len, &mbs)) ==
(size_t)-1) {
if (!warned) {
errno = EILSEQ;
xo_warn("%s",
file != NULL ? file : "stdin");
warned = 1;
}
memset(&mbs, 0, sizeof(mbs));
clen = 1;
wch = (unsigned char)*p;
} else if (clen == (size_t)-2)
break;
else if (clen == 0)
clen = 1;
charct++;
if (wch != L'\n')
tmpll++;
len -= clen;
p += clen;
if (wch == L'\n') {
if (tmpll > llct)
llct = tmpll;
tmpll = 0;
++linect;
}
if (iswspace(wch))
gotsp = 1;
else if (gotsp) {
gotsp = 0;
++wordct;
}
}
}
reset_siginfo();
if (domulti && MB_CUR_MAX > 1)
if (mbrtowc(NULL, NULL, 0, &mbs) == (size_t)-1 && !warned)
xo_warn("%s", file != NULL ? file : "stdin");
if (doline)
tlinect += linect;
if (doword)
twordct += wordct;
if (dochar || domulti)
tcharct += charct;
if (dolongline) {
if (llct > tlongline)
tlongline = llct;
}
show_cnt(file, linect, wordct, charct, llct);
(void)close(fd);
return (0);
}
/*
* 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 IPv6 per-interface statistics based on RFC 2465.
*/
void
ip6_ifstats(char *ifname)
{
struct in6_ifreq ifr;
int s;
#define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ifr.ifr_ifru.ifru_stat.f, \
plural(ifr.ifr_ifru.ifru_stat.f))
if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
xo_warn("Warning: socket(AF_INET6)");
return;
}
strcpy(ifr.ifr_name, ifname);
if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
if (errno != EPFNOSUPPORT)
xo_warn("Warning: ioctl(SIOCGIFSTAT_IN6)");
goto end;
}
xo_emit("{T:/ip6 on %s}:\n", ifr.ifr_name);
xo_open_instance("ip6-interface-statistics");
xo_emit("{ke:name/%s}", ifr.ifr_name);
p(ifs6_in_receive, "\t{:received-packets/%ju} "
"{N:/total input datagram%s}\n");
p(ifs6_in_hdrerr, "\t{:dropped-invalid-header/%ju} "
"{N:/datagram%s with invalid header received}\n");
p(ifs6_in_toobig, "\t{:dropped-mtu-exceeded/%ju} "
"{N:/datagram%s exceeded MTU received}\n");
p(ifs6_in_noroute, "\t{:dropped-no-route/%ju} "
"{N:/datagram%s with no route received}\n");
p(ifs6_in_addrerr, "\t{:dropped-invalid-destination/%ju} "
"{N:/datagram%s with invalid dst received}\n");
p(ifs6_in_protounknown, "\t{:dropped-unknown-protocol/%ju} "
"{N:/datagram%s with unknown proto received}\n");
p(ifs6_in_truncated, "\t{:dropped-truncated/%ju} "
"{N:/truncated datagram%s received}\n");
p(ifs6_in_discard, "\t{:dropped-discarded/%ju} "
"{N:/input datagram%s discarded}\n");
p(ifs6_in_deliver, "\t{:received-valid-packets/%ju} "
"{N:/datagram%s delivered to an upper layer protocol}\n");
p(ifs6_out_forward, "\t{:sent-forwarded/%ju} "
"{N:/datagram%s forwarded to this interface}\n");
p(ifs6_out_request, "\t{:sent-packets/%ju} "
"{N:/datagram%s sent from an upper layer protocol}\n");
p(ifs6_out_discard, "\t{:discard-packets/%ju} "
"{N:/total discarded output datagram%s}\n");
p(ifs6_out_fragok, "\t{:discard-fragments/%ju} "
"{N:/output datagram%s fragmented}\n");
p(ifs6_out_fragfail, "\t{:fragments-failed/%ju} "
"{N:/output datagram%s failed on fragment}\n");
p(ifs6_out_fragcreat, "\t{:fragments-created/%ju} "
"{N:/output datagram%s succeeded on fragment}\n");
p(ifs6_reass_reqd, "\t{:reassembly-required/%ju} "
"{N:/incoming datagram%s fragmented}\n");
p(ifs6_reass_ok, "\t{:reassembled-packets/%ju} "
"{N:/datagram%s reassembled}\n");
p(ifs6_reass_fail, "\t{:reassembly-failed/%ju} "
"{N:/datagram%s failed on reassembly}\n");
p(ifs6_in_mcast, "\t{:received-multicast/%ju} "
"{N:/multicast datagram%s received}\n");
p(ifs6_out_mcast, "\t{:sent-multicast/%ju} "
"{N:/multicast datagram%s sent}\n");
end:
xo_close_instance("ip6-interface-statistics");
close(s);
#undef p
}
/*
* Dump IP6 statistics structure.
*/
void
ip6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ip6stat ip6stat, zerostat;
int first, i;
size_t len;
len = sizeof ip6stat;
if (live) {
memset(&ip6stat, 0, len);
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.ip6.stats", &ip6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
xo_warn("sysctl: net.inet6.ip6.stats");
return;
}
} else
kread_counters(off, &ip6stat, len);
xo_open_container(name);
xo_emit("{T:/%s}:\n", name);
#define p(f, m) if (ip6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ip6stat.f, plural(ip6stat.f))
#define p1a(f, m) if (ip6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ip6stat.f)
p(ip6s_total, "\t{:received-packets/%ju} "
"{N:/total packet%s received}\n");
p1a(ip6s_toosmall, "\t{:dropped-below-minimum-size/%ju} "
"{N:/with size smaller than minimum}\n");
p1a(ip6s_tooshort, "\t{:dropped-short-packets/%ju} "
"{N:/with data size < data length}\n");
p1a(ip6s_badoptions, "\t{:dropped-bad-options/%ju} "
"{N:/with bad options}\n");
p1a(ip6s_badvers, "\t{:dropped-bad-version/%ju} "
"{N:/with incorrect version number}\n");
p(ip6s_fragments, "\t{:received-fragments/%ju} "
"{N:/fragment%s received}\n");
p(ip6s_fragdropped, "\t{:dropped-fragment/%ju} "
"{N:/fragment%s dropped (dup or out of space)}\n");
p(ip6s_fragtimeout, "\t{:dropped-fragment-after-timeout/%ju} "
"{N:/fragment%s dropped after timeout}\n");
p(ip6s_fragoverflow, "\t{:dropped-fragments-overflow/%ju} "
"{N:/fragment%s that exceeded limit}\n");
p(ip6s_reassembled, "\t{:reassembled-packets/%ju} "
"{N:/packet%s reassembled ok}\n");
p(ip6s_delivered, "\t{:received-local-packets/%ju} "
"{N:/packet%s for this host}\n");
p(ip6s_forward, "\t{:forwarded-packets/%ju} "
"{N:/packet%s forwarded}\n");
p(ip6s_cantforward, "\t{:packets-not-forwardable/%ju} "
"{N:/packet%s not forwardable}\n");
p(ip6s_redirectsent, "\t{:sent-redirects/%ju} "
"{N:/redirect%s sent}\n");
p(ip6s_localout, "\t{:sent-packets/%ju} "
"{N:/packet%s sent from this host}\n");
p(ip6s_rawout, "\t{:send-packets-fabricated-header/%ju} "
"{N:/packet%s sent with fabricated ip header}\n");
p(ip6s_odropped, "\t{:discard-no-mbufs/%ju} "
"{N:/output packet%s dropped due to no bufs, etc.}\n");
p(ip6s_noroute, "\t{:discard-no-route/%ju} "
"{N:/output packet%s discarded due to no route}\n");
p(ip6s_fragmented, "\t{:sent-fragments/%ju} "
"{N:/output datagram%s fragmented}\n");
p(ip6s_ofragments, "\t{:fragments-created/%ju} "
"{N:/fragment%s created}\n");
p(ip6s_cantfrag, "\t{:discard-cannot-fragment/%ju} "
"{N:/datagram%s that can't be fragmented}\n");
p(ip6s_badscope, "\t{:discard-scope-violations/%ju} "
"{N:/packet%s that violated scope rules}\n");
p(ip6s_notmember, "\t{:multicast-no-join-packets/%ju} "
"{N:/multicast packet%s which we don't join}\n");
for (first = 1, i = 0; i < IP6S_HDRCNT; i++)
if (ip6stat.ip6s_nxthist[i] != 0) {
if (first) {
xo_emit("\t{T:Input histogram}:\n");
xo_open_list("input-histogram");
first = 0;
}
xo_open_instance("input-histogram");
xo_emit("\t\t{k:name/%s}: {:count/%ju}\n", ip6nh[i],
(uintmax_t)ip6stat.ip6s_nxthist[i]);
xo_close_instance("input-histogram");
}
if (!first)
xo_close_list("input-histogram");
xo_open_container("mbuf-statistics");
xo_emit("\t{T:Mbuf statistics}:\n");
xo_emit("\t\t{:one-mbuf/%ju} {N:/one mbuf}\n",
(uintmax_t)ip6stat.ip6s_m1);
for (first = 1, i = 0; i < IP6S_M2MMAX; i++) {
char ifbuf[IFNAMSIZ];
if (ip6stat.ip6s_m2m[i] != 0) {
if (first) {
xo_emit("\t\t{N:two or more mbuf}:\n");
xo_open_list("mbuf-data");
first = 0;
}
xo_open_instance("mbuf-data");
xo_emit("\t\t\t{k:name/%s}= {:count/%ju}\n",
if_indextoname(i, ifbuf),
(uintmax_t)ip6stat.ip6s_m2m[i]);
xo_close_instance("mbuf-data");
}
}
if (!first)
xo_close_list("mbuf-data");
xo_emit("\t\t{:one-extra-mbuf/%ju} {N:one ext mbuf}\n",
(uintmax_t)ip6stat.ip6s_mext1);
xo_emit("\t\t{:two-or-more-extra-mbufs/%ju} "
"{N:/two or more ext mbuf}\n", (uintmax_t)ip6stat.ip6s_mext2m);
xo_close_container("mbuf-statistics");
p(ip6s_exthdrtoolong, "\t{:dropped-header-too-long/%ju} "
"{N:/packet%s whose headers are not contiguous}\n");
p(ip6s_nogif, "\t{:discard-tunnel-no-gif/%ju} "
"{N:/tunneling packet%s that can't find gif}\n");
p(ip6s_toomanyhdr, "\t{:dropped-too-many-headers/%ju} "
"{N:/packet%s discarded because of too many headers}\n");
/* for debugging source address selection */
#define PRINT_SCOPESTAT(s,i) do {\
switch(i) { /* XXX hardcoding in each case */\
case 1:\
p(s, "\t\t{ke:name/interface-locals}{:count/%ju} " \
"{N:/interface-local%s}\n"); \
break;\
case 2:\
p(s,"\t\t{ke:name/link-locals}{:count/%ju} " \
"{N:/link-local%s}\n"); \
break;\
case 5:\
p(s,"\t\t{ke:name/site-locals}{:count/%ju} " \
"{N:/site-local%s}\n");\
break;\
case 14:\
p(s,"\t\t{ke:name/globals}{:count/%ju} " \
"{N:/global%s}\n");\
break;\
default:\
xo_emit("\t\t{qke:name/%x}{:count/%ju} " \
"addresses scope=%x\n",\
i, (uintmax_t)ip6stat.s, i); \
}\
} while (0);
xo_open_container("source-address-selection");
p(ip6s_sources_none, "\t{:address-selection-failures/%ju} "
"{N:/failure%s of source address selection}\n");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_sameif[i]) {
if (first) {
xo_open_list("outgoing-interface");
xo_emit("\tsource addresses on an outgoing "
"I/F\n");
first = 0;
}
xo_open_instance("outgoing-interface");
PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
xo_close_instance("outgoing-interface");
}
}
if (!first)
xo_close_list("outgoing-interface");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_otherif[i]) {
if (first) {
xo_open_list("non-outgoing-interface");
xo_emit("\tsource addresses on a non-outgoing "
"I/F\n");
first = 0;
}
xo_open_instance("non-outgoing-interface");
PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
xo_close_instance("non-outgoing-interface");
}
}
if (!first)
xo_close_list("non-outgoing-interface");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_samescope[i]) {
if (first) {
xo_open_list("same-source");
xo_emit("\tsource addresses of same scope\n");
first = 0;
}
xo_open_instance("same-source");
PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
xo_close_instance("same-source");
}
}
if (!first)
xo_close_list("same-source");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_otherscope[i]) {
if (first) {
xo_open_list("different-scope");
xo_emit("\tsource addresses of a different "
"scope\n");
first = 0;
}
xo_open_instance("different-scope");
PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
xo_close_instance("different-scope");
}
}
if (!first)
xo_close_list("different-scope");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_deprecated[i]) {
if (first) {
xo_open_list("deprecated-source");
xo_emit("\tdeprecated source addresses\n");
first = 0;
}
xo_open_instance("deprecated-source");
PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
xo_close_instance("deprecated-source");
}
}
if (!first)
xo_close_list("deprecated-source");
for (first = 1, i = 0; i < IP6S_RULESMAX; i++) {
if (ip6stat.ip6s_sources_rule[i]) {
if (first) {
xo_open_list("rules-applied");
xo_emit("\t{T:Source addresses selection "
"rule applied}:\n");
first = 0;
}
xo_open_instance("rules-applied");
xo_emit("\t\t{ke:name/%s}{:count/%ju} {d:name/%s}\n",
srcrule_str[i],
(uintmax_t)ip6stat.ip6s_sources_rule[i],
srcrule_str[i]);
xo_close_instance("rules-applied");
}
}
if (!first)
xo_close_list("rules-applied");
xo_close_container("source-address-selection");
#undef p
#undef p1a
xo_close_container(name);
}
/*
* Dump ICMPv6 per-interface statistics based on RFC 2466.
*/
void
icmp6_ifstats(char *ifname)
{
struct in6_ifreq ifr;
int s;
#define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ifr.ifr_ifru.ifru_icmp6stat.f, \
plural(ifr.ifr_ifru.ifru_icmp6stat.f))
#define p2(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ifr.ifr_ifru.ifru_icmp6stat.f, \
pluralies(ifr.ifr_ifru.ifru_icmp6stat.f))
if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
xo_warn("Warning: socket(AF_INET6)");
return;
}
strcpy(ifr.ifr_name, ifname);
if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
if (errno != EPFNOSUPPORT)
xo_warn("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
goto end;
}
xo_emit("{T:/icmp6 on %s}:\n", ifr.ifr_name);
xo_open_instance("icmp6-interface-statistics");
xo_emit("{ke:name/%s}", ifr.ifr_name);
p(ifs6_in_msg, "\t{:received-packets/%ju} "
"{N:/total input message%s}\n");
p(ifs6_in_error, "\t{:received-errors/%ju} "
"{N:/total input error message%s}\n");
p(ifs6_in_dstunreach, "\t{:received-destination-unreachable/%ju} "
"{N:/input destination unreachable error%s}\n");
p(ifs6_in_adminprohib, "\t{:received-admin-prohibited/%ju} "
"{N:/input administratively prohibited error%s}\n");
p(ifs6_in_timeexceed, "\t{:received-time-exceeded/%ju} "
"{N:/input time exceeded error%s}\n");
p(ifs6_in_paramprob, "\t{:received-bad-parameter/%ju} "
"{N:/input parameter problem error%s}\n");
p(ifs6_in_pkttoobig, "\t{:received-packet-too-big/%ju} "
"{N:/input packet too big error%s}\n");
p(ifs6_in_echo, "\t{:received-echo-requests/%ju} "
"{N:/input echo request%s}\n");
p2(ifs6_in_echoreply, "\t{:received-echo-replies/%ju} "
"{N:/input echo repl%s}\n");
p(ifs6_in_routersolicit, "\t{:received-router-solicitation/%ju} "
"{N:/input router solicitation%s}\n");
p(ifs6_in_routeradvert, "\t{:received-router-advertisement/%ju} "
"{N:/input router advertisement%s}\n");
p(ifs6_in_neighborsolicit, "\t{:received-neighbor-solicitation/%ju} "
"{N:/input neighbor solicitation%s}\n");
p(ifs6_in_neighboradvert, "\t{:received-neighbor-advertisement/%ju} "
"{N:/input neighbor advertisement%s}\n");
p(ifs6_in_redirect, "\t{received-redirects/%ju} "
"{N:/input redirect%s}\n");
p2(ifs6_in_mldquery, "\t{:received-mld-queries/%ju} "
"{N:/input MLD quer%s}\n");
p(ifs6_in_mldreport, "\t{:received-mld-reports/%ju} "
"{N:/input MLD report%s}\n");
p(ifs6_in_mlddone, "\t{:received-mld-done/%ju} "
"{N:/input MLD done%s}\n");
p(ifs6_out_msg, "\t{:sent-packets/%ju} "
"{N:/total output message%s}\n");
p(ifs6_out_error, "\t{:sent-errors/%ju} "
"{N:/total output error message%s}\n");
p(ifs6_out_dstunreach, "\t{:sent-destination-unreachable/%ju} "
"{N:/output destination unreachable error%s}\n");
p(ifs6_out_adminprohib, "\t{:sent-admin-prohibited/%ju} "
"{N:/output administratively prohibited error%s}\n");
p(ifs6_out_timeexceed, "\t{:sent-time-exceeded/%ju} "
"{N:/output time exceeded error%s}\n");
p(ifs6_out_paramprob, "\t{:sent-bad-parameter/%ju} "
"{N:/output parameter problem error%s}\n");
p(ifs6_out_pkttoobig, "\t{:sent-packet-too-big/%ju} "
"{N:/output packet too big error%s}\n");
p(ifs6_out_echo, "\t{:sent-echo-requests/%ju} "
"{N:/output echo request%s}\n");
p2(ifs6_out_echoreply, "\t{:sent-echo-replies/%ju} "
"{N:/output echo repl%s}\n");
p(ifs6_out_routersolicit, "\t{:sent-router-solicitation/%ju} "
"{N:/output router solicitation%s}\n");
p(ifs6_out_routeradvert, "\t{:sent-router-advertisement/%ju} "
"{N:/output router advertisement%s}\n");
p(ifs6_out_neighborsolicit, "\t{:sent-neighbor-solicitation/%ju} "
"{N:/output neighbor solicitation%s}\n");
p(ifs6_out_neighboradvert, "\t{:sent-neighbor-advertisement/%ju} "
"{N:/output neighbor advertisement%s}\n");
p(ifs6_out_redirect, "\t{:sent-redirects/%ju} "
"{N:/output redirect%s}\n");
p2(ifs6_out_mldquery, "\t{:sent-mld-queries/%ju} "
"{N:/output MLD quer%s}\n");
p(ifs6_out_mldreport, "\t{:sent-mld-reports/%ju} "
"{N:/output MLD report%s}\n");
p(ifs6_out_mlddone, "\t{:sent-mld-dones/%ju} "
"{N:/output MLD done%s}\n");
end:
xo_close_instance("icmp6-interface-statistics");
close(s);
#undef p
}
/*
* Display() takes a linked list of FTSENT structures and passes the list
* along with any other necessary information to the print function. P
* points to the parent directory of the display list.
*/
static void
display(const FTSENT *p, FTSENT *list, int options)
{
struct stat *sp;
DISPLAY d;
FTSENT *cur;
NAMES *np;
off_t maxsize;
long maxblock;
uintmax_t maxinode;
u_long btotal, labelstrlen, maxlen, maxnlink;
u_long maxlabelstr;
u_int sizelen;
int maxflags;
gid_t maxgroup;
uid_t maxuser;
size_t flen, ulen, glen;
char *initmax;
int entries, needstats;
const char *user, *group;
char *flags, *labelstr = NULL;
char ngroup[STRBUF_SIZEOF(uid_t) + 1];
char nuser[STRBUF_SIZEOF(gid_t) + 1];
needstats = f_inode || f_longform || f_size;
flen = 0;
btotal = 0;
initmax = getenv("LS_COLWIDTHS");
/* Fields match -lios order. New ones should be added at the end. */
maxlabelstr = maxblock = maxlen = maxnlink = 0;
maxuser = maxgroup = maxflags = maxsize = 0;
maxinode = 0;
if (initmax != NULL && *initmax != '\0') {
char *initmax2, *jinitmax;
int ninitmax;
/* Fill-in "::" as "0:0:0" for the sake of scanf. */
jinitmax = malloc(strlen(initmax) * 2 + 2);
if (jinitmax == NULL)
xo_err(1, "malloc");
initmax2 = jinitmax;
if (*initmax == ':')
strcpy(initmax2, "0:"), initmax2 += 2;
else
*initmax2++ = *initmax, *initmax2 = '\0';
for (initmax++; *initmax != '\0'; initmax++) {
if (initmax[-1] == ':' && initmax[0] == ':') {
*initmax2++ = '0';
*initmax2++ = initmax[0];
initmax2[1] = '\0';
} else {
*initmax2++ = initmax[0];
initmax2[1] = '\0';
}
}
if (initmax2[-1] == ':')
strcpy(initmax2, "0");
ninitmax = sscanf(jinitmax,
" %ju : %ld : %lu : %u : %u : %i : %jd : %lu : %lu ",
&maxinode, &maxblock, &maxnlink, &maxuser,
&maxgroup, &maxflags, &maxsize, &maxlen, &maxlabelstr);
f_notabs = 1;
switch (ninitmax) {
case 0:
maxinode = 0;
/* FALLTHROUGH */
case 1:
maxblock = 0;
/* FALLTHROUGH */
case 2:
maxnlink = 0;
/* FALLTHROUGH */
case 3:
maxuser = 0;
/* FALLTHROUGH */
case 4:
maxgroup = 0;
/* FALLTHROUGH */
case 5:
maxflags = 0;
/* FALLTHROUGH */
case 6:
maxsize = 0;
/* FALLTHROUGH */
case 7:
maxlen = 0;
/* FALLTHROUGH */
case 8:
maxlabelstr = 0;
/* FALLTHROUGH */
#ifdef COLORLS
if (!f_color)
#endif
f_notabs = 0;
/* FALLTHROUGH */
default:
break;
}
MAKENINES(maxinode);
MAKENINES(maxblock);
MAKENINES(maxnlink);
MAKENINES(maxsize);
free(jinitmax);
}
d.s_size = 0;
sizelen = 0;
flags = NULL;
for (cur = list, entries = 0; cur; cur = cur->fts_link) {
if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) {
xo_warnx("%s: %s",
cur->fts_name, strerror(cur->fts_errno));
cur->fts_number = NO_PRINT;
rval = 1;
continue;
}
/*
* P is NULL if list is the argv list, to which different rules
* apply.
*/
if (p == NULL) {
/* Directories will be displayed later. */
if (cur->fts_info == FTS_D && !f_listdir) {
cur->fts_number = NO_PRINT;
continue;
}
} else {
/* Only display dot file if -a/-A set. */
if (cur->fts_name[0] == '.' && !f_listdot) {
cur->fts_number = NO_PRINT;
continue;
}
}
if (cur->fts_namelen > maxlen)
maxlen = cur->fts_namelen;
if (f_octal || f_octal_escape) {
u_long t = len_octal(cur->fts_name, cur->fts_namelen);
if (t > maxlen)
maxlen = t;
}
if (needstats) {
sp = cur->fts_statp;
if (sp->st_blocks > maxblock)
maxblock = sp->st_blocks;
if (sp->st_ino > maxinode)
maxinode = sp->st_ino;
if (sp->st_nlink > maxnlink)
maxnlink = sp->st_nlink;
if (sp->st_size > maxsize)
maxsize = sp->st_size;
btotal += sp->st_blocks;
if (f_longform) {
if (f_numericonly) {
(void)snprintf(nuser, sizeof(nuser),
"%u", sp->st_uid);
(void)snprintf(ngroup, sizeof(ngroup),
"%u", sp->st_gid);
user = nuser;
group = ngroup;
} else {
user = user_from_uid(sp->st_uid, 0);
group = group_from_gid(sp->st_gid, 0);
}
if ((ulen = strlen(user)) > maxuser)
maxuser = ulen;
if ((glen = strlen(group)) > maxgroup)
maxgroup = glen;
if (f_flags) {
flags = fflagstostr(sp->st_flags);
if (flags != NULL && *flags == '\0') {
free(flags);
flags = strdup("-");
}
if (flags == NULL)
xo_err(1, "fflagstostr");
flen = strlen(flags);
if (flen > (size_t)maxflags)
maxflags = flen;
} else
flen = 0;
labelstr = NULL;
if (f_label) {
char name[PATH_MAX + 1];
mac_t label;
int error;
error = mac_prepare_file_label(&label);
if (error == -1) {
xo_warn("MAC label for %s/%s",
cur->fts_parent->fts_path,
cur->fts_name);
goto label_out;
}
if (cur->fts_level == FTS_ROOTLEVEL)
snprintf(name, sizeof(name),
"%s", cur->fts_name);
else
snprintf(name, sizeof(name),
"%s/%s", cur->fts_parent->
fts_accpath, cur->fts_name);
if (options & FTS_LOGICAL)
error = mac_get_file(name,
label);
else
error = mac_get_link(name,
label);
if (error == -1) {
xo_warn("MAC label for %s/%s",
cur->fts_parent->fts_path,
cur->fts_name);
mac_free(label);
goto label_out;
}
error = mac_to_text(label,
&labelstr);
if (error == -1) {
xo_warn("MAC label for %s/%s",
cur->fts_parent->fts_path,
cur->fts_name);
mac_free(label);
goto label_out;
}
mac_free(label);
label_out:
if (labelstr == NULL)
labelstr = strdup("-");
labelstrlen = strlen(labelstr);
if (labelstrlen > maxlabelstr)
maxlabelstr = labelstrlen;
} else
labelstrlen = 0;
if ((np = malloc(sizeof(NAMES) + labelstrlen +
ulen + glen + flen + 4)) == NULL)
xo_err(1, "malloc");
np->user = &np->data[0];
(void)strcpy(np->user, user);
np->group = &np->data[ulen + 1];
(void)strcpy(np->group, group);
if (S_ISCHR(sp->st_mode) ||
S_ISBLK(sp->st_mode)) {
sizelen = snprintf(NULL, 0,
"%#jx", (uintmax_t)sp->st_rdev);
if (d.s_size < sizelen)
d.s_size = sizelen;
}
if (f_flags) {
np->flags = &np->data[ulen + glen + 2];
(void)strcpy(np->flags, flags);
free(flags);
}
if (f_label) {
np->label = &np->data[ulen + glen + 2
+ (f_flags ? flen + 1 : 0)];
(void)strcpy(np->label, labelstr);
free(labelstr);
}
cur->fts_pointer = np;
}
}
++entries;
}
/*
* If there are no entries to display, we normally stop right
* here. However, we must continue if we have to display the
* total block count. In this case, we display the total only
* on the second (p != NULL) pass.
*/
if (!entries && (!(f_longform || f_size) || p == NULL))
return;
d.list = list;
d.entries = entries;
d.maxlen = maxlen;
if (needstats) {
d.btotal = btotal;
d.s_block = snprintf(NULL, 0, "%lu", howmany(maxblock, blocksize));
d.s_flags = maxflags;
d.s_label = maxlabelstr;
d.s_group = maxgroup;
d.s_inode = snprintf(NULL, 0, "%ju", maxinode);
d.s_nlink = snprintf(NULL, 0, "%lu", maxnlink);
sizelen = f_humanval ? HUMANVALSTR_LEN :
snprintf(NULL, 0, "%ju", maxsize);
if (d.s_size < sizelen)
d.s_size = sizelen;
d.s_user = maxuser;
}
if (f_thousands) /* make space for commas */
d.s_size += (d.s_size - 1) / 3;
printfcn(&d);
output = 1;
if (f_longform)
for (cur = list; cur; cur = cur->fts_link)
free(cur->fts_pointer);
}
void
bpf_stats(char *ifname)
{
struct xbpf_d *d, *bd, zerostat;
char *pname, flagbuf[12];
size_t size;
if (zflag) {
bzero(&zerostat, sizeof(zerostat));
if (sysctlbyname("net.bpf.stats", NULL, NULL,
&zerostat, sizeof(zerostat)) < 0)
xo_warn("failed to zero bpf counters");
return;
}
if (sysctlbyname("net.bpf.stats", NULL, &size,
NULL, 0) < 0) {
xo_warn("net.bpf.stats");
return;
}
if (size == 0)
return;
bd = malloc(size);
if (bd == NULL) {
xo_warn("malloc failed");
return;
}
if (sysctlbyname("net.bpf.stats", bd, &size,
NULL, 0) < 0) {
xo_warn("net.bpf.stats");
free(bd);
return;
}
xo_emit("{T:/%5s} {T:/%6s} {T:/%7s} {T:/%9s} {T:/%9s} {T:/%9s} "
"{T:/%5s} {T:/%5s} {T:/%s}\n",
"Pid", "Netif", "Flags", "Recv", "Drop", "Match",
"Sblen", "Hblen", "Command");
xo_open_container("bpf-statistics");
xo_open_list("bpf-entry");
for (d = &bd[0]; d < &bd[size / sizeof(*d)]; d++) {
if (d->bd_structsize != sizeof(*d)) {
xo_warnx("bpf_stats_extended: version mismatch");
return;
}
if (ifname && strcmp(ifname, d->bd_ifname) != 0)
continue;
xo_open_instance("bpf-entry");
pname = bpf_pidname(d->bd_pid);
xo_emit("{k:pid/%5d} {k:interface-name/%6s} ",
d->bd_pid, d->bd_ifname);
bpf_flags(d, flagbuf);
xo_emit("{d:flags/%7s} {:received-packets/%9ju} "
"{:dropped-packets/%9ju} {:filter-packets/%9ju} "
"{:store-buffer-length/%5d} {:hold-buffer-length/%5d} "
"{:process/%s}\n",
flagbuf, (uintmax_t)d->bd_rcount, (uintmax_t)d->bd_dcount,
(uintmax_t)d->bd_fcount, d->bd_slen, d->bd_hlen, pname);
free(pname);
xo_close_instance("bpf-entry");
}
xo_close_list("bpf-entry");
xo_close_container("bpf-statistics");
free(bd);
}
/*
* Set an individual arp entry
*/
static int
set(int argc, char **argv)
{
struct sockaddr_in *addr;
struct sockaddr_in *dst; /* what are we looking for */
struct sockaddr_dl *sdl;
struct rt_msghdr *rtm;
struct ether_addr *ea;
char *host = argv[0], *eaddr = argv[1];
struct sockaddr_dl sdl_m;
argc -= 2;
argv += 2;
bzero(&sdl_m, sizeof(sdl_m));
sdl_m.sdl_len = sizeof(sdl_m);
sdl_m.sdl_family = AF_LINK;
dst = getaddr(host);
if (dst == NULL)
return (1);
doing_proxy = flags = expire_time = 0;
while (argc-- > 0) {
if (strcmp(argv[0], "temp") == 0) {
struct timespec tp;
int max_age;
size_t len = sizeof(max_age);
clock_gettime(CLOCK_MONOTONIC, &tp);
if (sysctlbyname("net.link.ether.inet.max_age",
&max_age, &len, NULL, 0) != 0)
xo_err(1, "sysctlbyname");
expire_time = tp.tv_sec + max_age;
} else if (strcmp(argv[0], "pub") == 0) {
flags |= RTF_ANNOUNCE;
doing_proxy = 1;
if (argc && strcmp(argv[1], "only") == 0) {
/*
* Compatibility: in pre FreeBSD 8 times
* the "only" keyword used to mean that
* an ARP entry should be announced, but
* not installed into routing table.
*/
argc--; argv++;
}
} else if (strcmp(argv[0], "blackhole") == 0) {
if (flags & RTF_REJECT) {
xo_errx(1, "Choose one of blackhole or reject, "
"not both.");
}
flags |= RTF_BLACKHOLE;
} else if (strcmp(argv[0], "reject") == 0) {
if (flags & RTF_BLACKHOLE) {
xo_errx(1, "Choose one of blackhole or reject, "
"not both.");
}
flags |= RTF_REJECT;
} else {
xo_warnx("Invalid parameter '%s'", argv[0]);
usage();
}
argv++;
}
ea = (struct ether_addr *)LLADDR(&sdl_m);
if (doing_proxy && !strcmp(eaddr, "auto")) {
if (!get_ether_addr(dst->sin_addr.s_addr, ea)) {
xo_warnx("no interface found for %s",
inet_ntoa(dst->sin_addr));
return (1);
}
sdl_m.sdl_alen = ETHER_ADDR_LEN;
} else {
struct ether_addr *ea1 = ether_aton(eaddr);
if (ea1 == NULL) {
xo_warnx("invalid Ethernet address '%s'", eaddr);
return (1);
} else {
*ea = *ea1;
sdl_m.sdl_alen = ETHER_ADDR_LEN;
}
}
/*
* In the case a proxy-arp entry is being added for
* a remote end point, the RTF_ANNOUNCE flag in the
* RTM_GET command is an indication to the kernel
* routing code that the interface associated with
* the prefix route covering the local end of the
* PPP link should be returned, on which ARP applies.
*/
rtm = rtmsg(RTM_GET, dst, NULL);
if (rtm == NULL) {
xo_warn("%s", host);
return (1);
}
addr = (struct sockaddr_in *)(rtm + 1);
sdl = (struct sockaddr_dl *)(SA_SIZE(addr) + (char *)addr);
if ((sdl->sdl_family != AF_LINK) ||
(rtm->rtm_flags & RTF_GATEWAY) ||
!valid_type(sdl->sdl_type)) {
xo_warnx("cannot intuit interface index and type for %s", host);
return (1);
}
sdl_m.sdl_type = sdl->sdl_type;
sdl_m.sdl_index = sdl->sdl_index;
return (rtmsg(RTM_ADD, dst, &sdl_m) == NULL);
}
int
main(int argc, char *argv[])
{
struct stat stbuf;
struct statfs statfsbuf, totalbuf;
struct maxwidths maxwidths;
struct statfs *mntbuf;
#ifdef MOUNT_CHAR_DEVS
struct iovec *iov = NULL;
#endif
const char *fstype;
#ifdef MOUNT_CHAR_DEVS
char *mntpath;
char errmsg[255] = {0};
#endif
char *mntpt;
const char **vfslist;
int i, mntsize;
int ch, rv;
#ifdef MOUNT_CHAR_DEVS
int iovlen = 0;
#endif
fstype = "ufs";
(void)setlocale(LC_ALL, "");
memset(&maxwidths, 0, sizeof(maxwidths));
memset(&totalbuf, 0, sizeof(totalbuf));
totalbuf.f_bsize = DEV_BSIZE;
strlcpy(totalbuf.f_mntfromname, "total", MNAMELEN);
vfslist = NULL;
argc = xo_parse_args(argc, argv);
if (argc < 0)
exit(1);
while ((ch = getopt(argc, argv, "abcgHhiklmnPt:T,")) != -1)
switch (ch) {
case 'a':
aflag = 1;
break;
case 'b':
/* FALLTHROUGH */
case 'P':
/*
* POSIX specifically discusses the behavior of
* both -k and -P. It states that the blocksize should
* be set to 1024. Thus, if this occurs, simply break
* rather than clobbering the old blocksize.
*/
if (kflag)
break;
setenv("BLOCKSIZE", "512", 1);
hflag = 0;
break;
case 'c':
cflag = 1;
break;
case 'g':
setenv("BLOCKSIZE", "1g", 1);
hflag = 0;
break;
case 'H':
hflag = UNITS_SI;
break;
case 'h':
hflag = UNITS_2;
break;
case 'i':
iflag = 1;
break;
case 'k':
kflag++;
setenv("BLOCKSIZE", "1024", 1);
hflag = 0;
break;
case 'l':
/* Ignore duplicate -l */
if (lflag)
break;
if (vfslist != NULL)
xo_errx(1, "-l and -t are mutually exclusive.");
vfslist = makevfslist(makenetvfslist());
lflag = 1;
break;
case 'm':
setenv("BLOCKSIZE", "1m", 1);
hflag = 0;
break;
case 'n':
nflag = 1;
break;
case 't':
if (lflag)
xo_errx(1, "-l and -t are mutually exclusive.");
if (vfslist != NULL)
xo_errx(1, "only one -t option may be specified");
fstype = optarg;
vfslist = makevfslist(optarg);
break;
case 'T':
Tflag = 1;
break;
case ',':
thousands = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
rv = 0;
if (!*argv) {
/* everything (modulo -t) */
mntsize = getmntinfo(&mntbuf, MNT_NOWAIT);
mntsize = regetmntinfo(&mntbuf, mntsize, vfslist);
} else {
/* just the filesystems specified on the command line */
mntbuf = malloc(argc * sizeof(*mntbuf));
if (mntbuf == NULL)
xo_err(1, "malloc()");
mntsize = 0;
/* continued in for loop below */
}
xo_open_container("storage-system-information");
xo_open_list("filesystem");
/* iterate through specified filesystems */
for (; *argv; argv++) {
if (stat(*argv, &stbuf) < 0) {
if ((mntpt = getmntpt(*argv)) == NULL) {
xo_warn("%s", *argv);
rv = 1;
continue;
}
#ifdef MOUNT_CHAR_DEVS
} else if (S_ISCHR(stbuf.st_mode)) {
if ((mntpt = getmntpt(*argv)) == NULL) {
mdev.fspec = *argv;
mntpath = strdup("/tmp/df.XXXXXX");
if (mntpath == NULL) {
xo_warn("strdup failed");
rv = 1;
continue;
}
mntpt = mkdtemp(mntpath);
if (mntpt == NULL) {
xo_warn("mkdtemp(\"%s\") failed", mntpath);
rv = 1;
free(mntpath);
continue;
}
if (iov != NULL)
free_iovec(&iov, &iovlen);
build_iovec_argf(&iov, &iovlen, "fstype", "%s",
fstype);
build_iovec_argf(&iov, &iovlen, "fspath", "%s",
mntpath);
build_iovec_argf(&iov, &iovlen, "from", "%s",
*argv);
build_iovec(&iov, &iovlen, "errmsg", errmsg,
sizeof(errmsg));
if (nmount(iov, iovlen,
MNT_RDONLY|MNT_NOEXEC) < 0) {
if (errmsg[0])
xo_warn("%s: %s", *argv,
errmsg);
else
xo_warn("%s", *argv);
rv = 1;
(void)rmdir(mntpt);
free(mntpath);
continue;
} else if (statfs(mntpt, &statfsbuf) == 0) {
statfsbuf.f_mntonname[0] = '\0';
prtstat(&statfsbuf, &maxwidths);
if (cflag)
addstat(&totalbuf, &statfsbuf);
} else {
xo_warn("%s", *argv);
rv = 1;
}
(void)unmount(mntpt, 0);
(void)rmdir(mntpt);
free(mntpath);
continue;
}
#endif
} else
mntpt = *argv;
/*
* Statfs does not take a `wait' flag, so we cannot
* implement nflag here.
*/
if (statfs(mntpt, &statfsbuf) < 0) {
xo_warn("%s", mntpt);
rv = 1;
continue;
}
/*
* Check to make sure the arguments we've been given are
* satisfied. Return an error if we have been asked to
* list a mount point that does not match the other args
* we've been given (-l, -t, etc.).
*/
if (checkvfsname(statfsbuf.f_fstypename, vfslist)) {
rv = 1;
continue;
}
/* the user asked for it, so ignore the ignore flag */
statfsbuf.f_flags &= ~MNT_IGNORE;
/* add to list */
mntbuf[mntsize++] = statfsbuf;
}
memset(&maxwidths, 0, sizeof(maxwidths));
for (i = 0; i < mntsize; i++) {
if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) {
update_maxwidths(&maxwidths, &mntbuf[i]);
if (cflag)
addstat(&totalbuf, &mntbuf[i]);
}
}
for (i = 0; i < mntsize; i++)
if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0)
prtstat(&mntbuf[i], &maxwidths);
xo_close_list("filesystem");
if (cflag)
prtstat(&totalbuf, &maxwidths);
xo_close_container("storage-system-information");
xo_finish();
exit(rv);
}
