int main(int argc, char *argv[])
{
char *hostname = NULL;
struct protoent *p;
struct protox *tp = NULL; /* for printing cblocks & stats */
int allprotos = 1;
char *community = NULL;
char *argp;
struct snmp_session session;
int dest_port = SNMP_PORT;
int timeout = SNMP_DEFAULT_TIMEOUT;
int version = SNMP_VERSION_1;
int arg;
init_mib();
/*
* Usage: snmpnetstatwalk -v 1 [-q] hostname community ... or:
* Usage: snmpnetstat [-v 2 ] [-q] hostname noAuth ...
*/
for(arg = 1; arg < argc; arg++){
if (argv[arg][0] == '-'){
switch(argv[arg][1]){
case 'V':
fprintf(stderr,"UCD-snmp version: %s\n", VersionInfo);
exit(0);
break;
case 'h':
usage();
exit(0);
case 'd':
snmp_set_dump_packet(1);
break;
case 'q':
snmp_set_quick_print(1);
break;
case 'D':
debug_register_tokens(&argv[arg][2]);
snmp_set_do_debugging(1);
break;
case 'p':
if (argv[arg][2] != 0) dest_port = atoi(argv[arg]+2);
else if (++arg == argc) {
usage();
exit(1);
}
else dest_port = atoi(argv[arg]);
break;
case 't':
if (argv[arg][2] != 0) timeout = atoi(argv[arg]+2);
else if (++arg == argc) {
usage();
exit(1);
}
else timeout = atoi(argv[arg]);
timeout *= 1000000;
break;
case 'c':
if (argv[arg][2] != 0) community = argv[arg]+2;
else if (++arg == argc) {
usage();
exit(1);
}
else community = argv[arg];
break;
case 'v':
if (argv[arg][2] != 0) argp = argv[arg]+2;
else if (arg == argc) {
usage();
exit(1);
}
else argp = argv[arg];
if (!strcmp(argp,"1"))
version = SNMP_VERSION_1;
else if (!strcmp(argp,"2c"))
version = SNMP_VERSION_2c;
else {
fprintf(stderr, "Invalid version: %s\n", argp);
usage();
exit(1);
}
break;
case 'a':
aflag++;
break;
case 'i':
iflag++;
break;
case 'o':
oflag++;
break;
case 'n':
nflag++;
break;
case 'r':
rflag++;
break;
case 's':
sflag++;
break;
case 'P':
if (++arg == argc) {
usage();
exit(1);
}
if ((tp = name2protox(argv [arg])) == NULLPROTOX) {
fprintf(stderr, "%s: unknown or uninstrumented protocol\n",
argv [arg]);
exit(1);
}
allprotos = 0;
tp->pr_wanted = 1;
break;
case 'I':
iflag++;
if (*(intrface = argv[arg] + 2) == 0) {
if (++arg == argc) {
usage();
exit(1);
}
if ((intrface = argv[arg]) == 0)
break;
}
break;
default:
printf("invalid option: -%c\n", argv[arg][1]);
break;
}
continue;
}
if (hostname == NULL){
hostname = argv[arg];
} else if ((version == SNMP_VERSION_1 || version == SNMP_VERSION_2c)
&& community == NULL){
community = argv[arg];
} else if (isdigit(argv[arg][0])) {
interval = atoi(argv[arg]);
if (interval <= 0){
usage();
exit(1);
}
iflag++;
} else {
usage();
exit(1);
}
}
if (!hostname ||
((version == SNMP_VERSION_1 || version == SNMP_VERSION_2c) && !community)) {
usage();
exit(1);
}
snmp_sess_init(&session);
session.peername = hostname;
session.remote_port = dest_port;
session.timeout = timeout;
if (version == SNMP_VERSION_1 || version == SNMP_VERSION_2c){
session.version = version;
session.community = (u_char *)community;
session.community_len = strlen((char *)community);
}
SOCK_STARTUP;
/* open an SNMP session */
Session = snmp_open(&session);
if (Session == NULL){
/* diagnose snmp_open errors with the input struct snmp_session pointer */
snmp_sess_perror("snmpnetstat", &session);
SOCK_CLEANUP;
exit(1);
}
/*
* Keep file descriptors open to avoid overhead
* of open/close on each call to get* routines.
*/
sethostent(1);
setnetent(1);
setprotoent(1);
setservent(1);
if (iflag) {
intpr(interval);
}
if (oflag) {
intpro(interval);
}
if (rflag) {
if (sflag)
rt_stats();
else
routepr();
}
if (iflag || rflag || oflag)
;
else {
while ((p = getprotoent46())) {
for (tp = protox; tp->pr_name; tp++) {
if (strcmp(tp->pr_name, p->p_name) == 0)
break;
}
if (tp->pr_name == 0 || (tp->pr_wanted == 0 && allprotos == 0))
continue;
if (sflag) {
if (tp->pr_stats)
(*tp->pr_stats)();
} else
if (tp->pr_cblocks)
(*tp->pr_cblocks)(tp->pr_name);
}
} /* ! iflag, rflag, oflag */
endprotoent();
endservent();
endnetent();
endhostent();
snmp_close(Session);
SOCK_CLEANUP;
return 0;
}
int
main(int argc, char *argv[])
{
char *hostname = NULL;
struct protoent *p;
struct protox *tp = NULL; /* for printing cblocks & stats */
int allprotos = 1;
char *community = NULL;
char *argp;
netsnmp_session session;
int timeout = SNMP_DEFAULT_TIMEOUT;
int version = SNMP_DEFAULT_VERSION;
int arg;
#ifndef DISABLE_MIB_LOADING
init_mib();
#endif /* DISABLE_MIB_LOADING */
/*
* Usage: snmpnetstatwalk -v 1 [-q] hostname community ... or:
* Usage: snmpnetstat [-v 2 ] [-q] hostname noAuth ...
*/
while ((arg = getopt(argc, argv, "VhdqD:t:c:v:aionrsP:I:")) != EOF) {
switch (arg) {
case 'V':
fprintf(stderr, "NET-SNMP version: %s\n",
netsnmp_get_version());
exit(0);
break;
case 'h':
usage();
exit(0);
case 'd':
snmp_set_dump_packet(1);
break;
case 'q':
snmp_set_quick_print(1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 't':
timeout = atoi(optarg);
timeout *= 1000000;
break;
case 'c':
community = optarg;
break;
case 'v':
argp = optarg;
version = -1;
#ifndef DISABLE_SNMPV1
if (!strcasecmp(argp, "1"))
version = SNMP_VERSION_1;
#endif
#ifndef DISABLE_SNMPV2C
if (!strcasecmp(argp, "2c"))
version = SNMP_VERSION_2c;
#endif
if (version == -1) {
fprintf(stderr, "Invalid version: %s\n", argp);
usage();
exit(1);
}
break;
case 'a':
aflag++;
break;
case 'i':
iflag++;
break;
case 'o':
oflag++;
break;
case 'n':
nflag++;
break;
case 'r':
rflag++;
break;
case 's':
sflag++;
break;
case 'P':
if ((tp = name2protox(optarg)) == NULLPROTOX) {
fprintf(stderr, "%s: unknown or uninstrumented protocol\n",
optarg);
exit(1);
}
allprotos = 0;
tp->pr_wanted = 1;
break;
case 'I':
iflag++;
intrface = optarg;
break;
default:
exit(1);
break;
}
continue;
}
init_snmp("snmpapp");
snmp_enable_stderrlog();
if (version == SNMP_DEFAULT_VERSION) {
version = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_SNMPVERSION);
if (!version) {
switch (DEFAULT_SNMP_VERSION) {
#ifndef DISABLE_SNMPV1
case 1:
version = SNMP_VERSION_1;
break;
#endif
#ifndef DISABLE_SNMPV2C
case 2:
version = SNMP_VERSION_2c;
break;
#endif
case 3:
version = SNMP_VERSION_3;
break;
}
#ifndef DISABLE_SNMPV1
} else if (version == NETSNMP_DS_SNMP_VERSION_1) {
/* Bogus value. version1 = 0 */
version = SNMP_VERSION_1;
#endif
}
}
if (optind < argc) {
hostname = argv[optind++];
}
else {
fprintf(stderr, "Missing host name.\n");
exit(1);
}
if (community == NULL) {
community = netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_COMMUNITY);
}
if (optind < argc && isdigit(argv[optind][0])) {
interval = atoi(argv[optind++]);
if (interval <= 0) {
usage();
exit(1);
}
iflag++;
}
if (optind < argc) {
usage();
exit(1);
}
snmp_sess_init(&session);
session.peername = hostname;
session.timeout = timeout;
#if !defined(DISABLE_SNMPV1) || !defined(DISABLE_SNMPV2C)
if (version != SNMP_VERSION_3) {
if (!community) {
fprintf(stderr, "Missing community name.\n");
exit(1);
}
session.version = version;
session.community = (u_char *) community;
session.community_len = strlen(community);
}
#endif
SOCK_STARTUP;
/*
* open an SNMP session
*/
Session = snmp_open(&session);
if (Session == NULL) {
/*
* diagnose snmp_open errors with the input netsnmp_session pointer
*/
snmp_sess_perror("snmpnetstat", &session);
SOCK_CLEANUP;
exit(1);
}
/*
* Keep file descriptors open to avoid overhead
* of open/close on each call to get* routines.
*/
sethostent(1);
setnetent(1);
setprotoent(1);
setservent(1);
if (iflag) {
intpr(interval);
}
if (oflag) {
intpro(interval);
}
if (rflag) {
if (sflag)
rt_stats();
else
routepr();
}
if (!(iflag || rflag || oflag)) {
while ((p = getprotoent46())) {
for (tp = protox; tp->pr_name; tp++) {
if (strcmp(tp->pr_name, p->p_name) == 0)
break;
}
if (tp->pr_name == 0 || (tp->pr_wanted == 0 && allprotos == 0))
continue;
if (sflag) {
if (tp->pr_stats)
(*tp->pr_stats) ();
} else if (tp->pr_cblocks)
(*tp->pr_cblocks) (tp->pr_name);
}
} /* ! iflag, rflag, oflag */
endprotoent();
endservent();
endnetent();
endhostent();
snmp_close(Session);
SOCK_CLEANUP;
return 0;
}
int
main(int argc, char *argv[])
{
struct protox *tp = NULL; /* for printing cblocks & stats */
int ch;
int fib = -1;
char *endptr;
af = AF_UNSPEC;
while ((ch = getopt(argc, argv, "46AaBbdF:f:ghI:iLlM:mN:np:Qq:RrSTsuWw:xz"))
!= -1)
switch(ch) {
case '4':
#ifdef INET
af = AF_INET;
#else
errx(1, "IPv4 support is not compiled in");
#endif
break;
case '6':
#ifdef INET6
af = AF_INET6;
#else
errx(1, "IPv6 support is not compiled in");
#endif
break;
case 'A':
Aflag = 1;
break;
case 'a':
aflag = 1;
break;
case 'B':
Bflag = 1;
break;
case 'b':
bflag = 1;
break;
case 'd':
dflag = 1;
break;
case 'F':
fib = strtol(optarg, &endptr, 0);
if (*endptr != '\0' ||
(fib == 0 && (errno == EINVAL || errno == ERANGE)))
errx(1, "%s: invalid fib", optarg);
break;
case 'f':
if (strcmp(optarg, "inet") == 0)
af = AF_INET;
#ifdef INET6
else if (strcmp(optarg, "inet6") == 0)
af = AF_INET6;
#endif
#ifdef IPSEC
else if (strcmp(optarg, "pfkey") == 0)
af = PF_KEY;
#endif
else if (strcmp(optarg, "unix") == 0)
af = AF_UNIX;
#ifdef NETGRAPH
else if (strcmp(optarg, "ng") == 0
|| strcmp(optarg, "netgraph") == 0)
af = AF_NETGRAPH;
#endif
else if (strcmp(optarg, "link") == 0)
af = AF_LINK;
else {
errx(1, "%s: unknown address family", optarg);
}
break;
case 'g':
gflag = 1;
break;
case 'h':
hflag = 1;
break;
case 'I': {
char *cp;
iflag = 1;
for (cp = interface = optarg; isalpha(*cp); cp++)
continue;
unit = atoi(cp);
break;
}
case 'i':
iflag = 1;
break;
case 'L':
Lflag = 1;
break;
case 'M':
memf = optarg;
break;
case 'm':
mflag = 1;
break;
case 'N':
nlistf = optarg;
break;
case 'n':
numeric_addr = numeric_port = 1;
break;
case 'p':
if ((tp = name2protox(optarg)) == NULL) {
errx(1,
"%s: unknown or uninstrumented protocol",
optarg);
}
pflag = 1;
break;
case 'Q':
Qflag = 1;
break;
case 'q':
noutputs = atoi(optarg);
if (noutputs != 0)
noutputs++;
break;
case 'r':
rflag = 1;
break;
case 'R':
Rflag = 1;
break;
case 's':
++sflag;
break;
case 'S':
numeric_addr = 1;
break;
case 'u':
af = AF_UNIX;
break;
case 'W':
case 'l':
Wflag = 1;
break;
case 'w':
interval = atoi(optarg);
iflag = 1;
break;
case 'T':
Tflag = 1;
break;
case 'x':
xflag = 1;
break;
case 'z':
zflag = 1;
break;
case '?':
default:
usage();
}
argv += optind;
argc -= optind;
#define BACKWARD_COMPATIBILITY
#ifdef BACKWARD_COMPATIBILITY
if (*argv) {
if (isdigit(**argv)) {
interval = atoi(*argv);
if (interval <= 0)
usage();
++argv;
iflag = 1;
}
if (*argv) {
nlistf = *argv;
if (*++argv)
memf = *argv;
}
}
#endif
/*
* Discard setgid privileges if not the running kernel so that bad
* guys can't print interesting stuff from kernel memory.
*/
live = (nlistf == NULL && memf == NULL);
if (!live)
setgid(getgid());
if (xflag && Tflag)
errx(1, "-x and -T are incompatible, pick one.");
if (Bflag) {
if (!live)
usage();
bpf_stats(interface);
exit(0);
}
if (mflag) {
if (!live) {
if (kread(0, NULL, 0) == 0)
mbpr(kvmd, nl[N_SFSTAT].n_value);
} else
mbpr(NULL, 0);
exit(0);
}
if (Qflag) {
if (!live) {
if (kread(0, NULL, 0) == 0)
netisr_stats(kvmd);
} else
netisr_stats(NULL);
exit(0);
}
#if 0
/*
* Keep file descriptors open to avoid overhead
* of open/close on each call to get* routines.
*/
sethostent(1);
setnetent(1);
#else
/*
* This does not make sense any more with DNS being default over
* the files. Doing a setXXXXent(1) causes a tcp connection to be
* used for the queries, which is slower.
*/
#endif
if (iflag && !sflag) {
intpr(interval, NULL, af);
exit(0);
}
if (rflag) {
if (sflag) {
rt_stats();
flowtable_stats();
} else
routepr(fib, af);
exit(0);
}
if (gflag) {
if (sflag) {
if (af == AF_INET || af == AF_UNSPEC)
mrt_stats();
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
mrt6_stats();
#endif
} else {
if (af == AF_INET || af == AF_UNSPEC)
mroutepr();
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
mroute6pr();
#endif
}
exit(0);
}
/* Load all necessary kvm symbols */
kresolve_list(nl);
if (tp) {
printproto(tp, tp->pr_name);
exit(0);
}
if (af == AF_INET || af == AF_UNSPEC)
for (tp = protox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
for (tp = ip6protox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /*INET6*/
#ifdef IPSEC
if (af == PF_KEY || af == AF_UNSPEC)
for (tp = pfkeyprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /*IPSEC*/
#ifdef NETGRAPH
if (af == AF_NETGRAPH || af == AF_UNSPEC)
for (tp = netgraphprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /* NETGRAPH */
if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value,
nl[N_UNP_SPHEAD].n_value);
exit(0);
}
int
main(int argc, char *argv[])
{
struct protox *tp = NULL; /* for printing cblocks & stats */
int ch;
af = AF_UNSPEC;
#ifdef LISP
while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSstuWw:zX")) != -1)
#else
while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSstuWw:z")) != -1)
#endif /* LISP */
switch(ch) {
case 'A':
Aflag = 1;
break;
case 'a':
aflag = 1;
break;
case 'B':
Bflag = 1;
break;
case 'b':
bflag = 1;
break;
case 'd':
dflag = 1;
break;
case 'f':
if (strcmp(optarg, "ipx") == 0)
af = AF_IPX;
else if (strcmp(optarg, "inet") == 0)
af = AF_INET;
#ifdef INET6
else if (strcmp(optarg, "inet6") == 0)
af = AF_INET6;
#endif
#ifdef IPSEC
else if (strcmp(optarg, "pfkey") == 0)
af = PF_KEY;
#endif
else if (strcmp(optarg, "unix") == 0)
af = AF_UNIX;
else if (strcmp(optarg, "atalk") == 0)
af = AF_APPLETALK;
#ifdef NETGRAPH
else if (strcmp(optarg, "ng") == 0
|| strcmp(optarg, "netgraph") == 0)
af = AF_NETGRAPH;
#endif
else if (strcmp(optarg, "link") == 0)
af = AF_LINK;
else {
errx(1, "%s: unknown address family", optarg);
}
break;
case 'g':
gflag = 1;
break;
case 'h':
hflag = 1;
break;
case 'I': {
char *cp;
iflag = 1;
for (cp = interface = optarg; isalpha(*cp); cp++)
continue;
unit = atoi(cp);
break;
}
case 'i':
iflag = 1;
break;
case 'L':
Lflag = 1;
break;
case 'M':
memf = optarg;
break;
case 'm':
mflag = 1;
break;
case 'N':
nlistf = optarg;
break;
case 'n':
numeric_addr = numeric_port = 1;
break;
case 'p':
if ((tp = name2protox(optarg)) == NULL) {
errx(1,
"%s: unknown or uninstrumented protocol",
optarg);
}
pflag = 1;
break;
case 'r':
rflag = 1;
break;
#ifdef LISP
case 'X':
Xflag = 1;
break;
#endif /* LISP */
case 's':
++sflag;
break;
case 'S':
numeric_addr = 1;
break;
case 't':
tflag = 1;
break;
case 'u':
af = AF_UNIX;
break;
case 'W':
case 'l':
Wflag = 1;
break;
case 'w':
interval = atoi(optarg);
iflag = 1;
break;
case 'z':
zflag = 1;
break;
case '?':
default:
usage();
}
argv += optind;
argc -= optind;
#define BACKWARD_COMPATIBILITY
#ifdef BACKWARD_COMPATIBILITY
if (*argv) {
if (isdigit(**argv)) {
interval = atoi(*argv);
if (interval <= 0)
usage();
++argv;
iflag = 1;
}
if (*argv) {
nlistf = *argv;
if (*++argv)
memf = *argv;
}
}
#endif
/*
* Discard setgid privileges if not the running kernel so that bad
* guys can't print interesting stuff from kernel memory.
*/
live = (nlistf == NULL && memf == NULL);
if (!live)
setgid(getgid());
if (Bflag) {
if (!live)
usage();
bpf_stats(interface);
exit(0);
}
if (mflag) {
if (!live) {
if (kread(0, NULL, 0) == 0)
mbpr(kvmd, nl[N_MBSTAT].n_value);
} else
mbpr(NULL, 0);
exit(0);
}
#if 0
/*
* Keep file descriptors open to avoid overhead
* of open/close on each call to get* routines.
*/
sethostent(1);
setnetent(1);
#else
/*
* This does not make sense any more with DNS being default over
* the files. Doing a setXXXXent(1) causes a tcp connection to be
* used for the queries, which is slower.
*/
#endif
kread(0, NULL, 0);
if (iflag && !sflag) {
intpr(interval, nl[N_IFNET].n_value, NULL);
exit(0);
}
if (rflag) {
if (sflag)
rt_stats(nl[N_RTSTAT].n_value, nl[N_RTTRASH].n_value);
else
routepr(nl[N_RTREE].n_value);
exit(0);
}
#ifdef LISP
if (Xflag) {
if (sflag) {
map_stats();
exit(0);
} else {
kread(0, 0, 0);
mappr(nl[N_MAPTREE].n_value);
exit(0);
};
};
#endif /* LISP */
if (gflag) {
if (sflag) {
if (af == AF_INET || af == AF_UNSPEC)
mrt_stats(nl[N_MRTSTAT].n_value);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
mrt6_stats(nl[N_MRT6STAT].n_value);
#endif
} else {
if (af == AF_INET || af == AF_UNSPEC)
mroutepr(nl[N_MFCTABLE].n_value,
nl[N_VIFTABLE].n_value);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
mroute6pr(nl[N_MF6CTABLE].n_value,
nl[N_MIF6TABLE].n_value);
#endif
}
ifmalist_dump();
exit(0);
}
if (tp) {
printproto(tp, tp->pr_name);
exit(0);
}
if (af == AF_INET || af == AF_UNSPEC)
for (tp = protox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
for (tp = ip6protox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /*INET6*/
#ifdef IPSEC
if (af == PF_KEY || af == AF_UNSPEC)
for (tp = pfkeyprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /*IPSEC*/
#ifdef IPX
if (af == AF_IPX || af == AF_UNSPEC) {
for (tp = ipxprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
}
#endif /* IPX */
if (af == AF_APPLETALK || af == AF_UNSPEC)
for (tp = atalkprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#ifdef NETGRAPH
if (af == AF_NETGRAPH || af == AF_UNSPEC)
for (tp = netgraphprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /* NETGRAPH */
if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value);
exit(0);
}
int
main(int argc, char **argv)
{
struct protox *tp = NULL; /* for printing cblocks & stats */
int ch;
int n;
af = AF_UNSPEC;
while ((ch = getopt(argc, argv, "Aabc:df:gI:iLlM:mN:nPp:rSsBtuWw:z")) != -1)
switch(ch) {
case 'A':
Aflag = 1;
break;
case 'a':
aflag = 1;
break;
case 'b':
bflag = 1;
break;
case 'c':
kread(0, 0, 0);
kread(nl[N_NCPUS].n_value, (char *)&n, sizeof(n));
cpuflag = strtol(optarg, NULL, 0);
if (cpuflag < 0 || cpuflag >= n)
errx(1, "cpu %d does not exist", cpuflag);
break;
case 'd':
dflag = 1;
break;
case 'f':
if (strcmp(optarg, "ipx") == 0)
af = AF_IPX;
else if (strcmp(optarg, "inet") == 0)
af = AF_INET;
#ifdef INET6
else if (strcmp(optarg, "inet6") == 0)
af = AF_INET6;
#endif /*INET6*/
#ifdef INET6
else if (strcmp(optarg, "pfkey") == 0)
af = PF_KEY;
#endif /*INET6*/
else if (strcmp(optarg, "unix") == 0)
af = AF_UNIX;
else if (strcmp(optarg, "ng") == 0
|| strcmp(optarg, "netgraph") == 0)
af = AF_NETGRAPH;
#ifdef ISO
else if (strcmp(optarg, "iso") == 0)
af = AF_ISO;
#endif
else if (strcmp(optarg, "link") == 0)
af = AF_LINK;
else if (strcmp(optarg, "mpls") == 0)
af = AF_MPLS;
else {
errx(1, "%s: unknown address family", optarg);
}
break;
case 'g':
gflag = 1;
break;
case 'I': {
char *cp;
iflag = 1;
for (cp = interface = optarg; isalpha(*cp); cp++)
continue;
unit = atoi(cp);
break;
}
case 'i':
iflag = 1;
break;
case 'L':
Lflag = 1;
break;
case 'M':
memf = optarg;
break;
case 'm':
mflag = 1;
break;
case 'N':
nlistf = optarg;
break;
case 'n':
numeric_addr = numeric_port = 1;
break;
case 'P':
Pflag = 1;
break;
case 'p':
if ((tp = name2protox(optarg)) == NULL) {
errx(1,
"%s: unknown or uninstrumented protocol",
optarg);
}
pflag = 1;
break;
case 'r':
rflag = 1;
break;
case 's':
++sflag;
break;
case 'S':
numeric_addr = 1;
break;
case 'B':
Bflag = 1;
break;
case 't':
tflag = 1;
break;
case 'u':
af = AF_UNIX;
break;
case 'W':
case 'l':
Wflag = 1;
break;
case 'w':
interval = atoi(optarg);
iflag = 1;
break;
case 'z':
zflag = 1;
break;
case '?':
default:
usage();
}
argv += optind;
argc -= optind;
#define BACKWARD_COMPATIBILITY
#ifdef BACKWARD_COMPATIBILITY
if (*argv) {
if (isdigit(**argv)) {
interval = atoi(*argv);
if (interval <= 0)
usage();
++argv;
iflag = 1;
}
if (*argv) {
nlistf = *argv;
if (*++argv)
memf = *argv;
}
}
#endif
/*
* Discard setgid privileges if not the running kernel so that bad
* guys can't print interesting stuff from kernel memory.
*/
if (nlistf != NULL || memf != NULL)
setgid(getgid());
if (mflag) {
if (memf != NULL) {
if (kread(0, 0, 0) == 0)
mbpr(nl[N_MBSTAT].n_value,
nl[N_MBTYPES].n_value,
nl[N_NMBCLUSTERS].n_value,
nl[N_NMBJCLUSTERS].n_value,
nl[N_NMBUFS].n_value,
nl[N_NCPUS].n_value);
} else {
mbpr(0, 0, 0, 0, 0, 0);
}
exit(0);
}
#if 0
/*
* Keep file descriptors open to avoid overhead
* of open/close on each call to get* routines.
*/
sethostent(1);
setnetent(1);
#else
/*
* This does not make sense any more with DNS being default over
* the files. Doing a setXXXXent(1) causes a tcp connection to be
* used for the queries, which is slower.
*/
#endif
if (iflag && !sflag) {
kread(0, 0, 0);
intpr(interval, nl[N_IFNET].n_value, NULL, nl[N_NCPUS].n_value);
exit(0);
}
if (rflag) {
kread(0, 0, 0);
if (sflag)
rt_stats();
else
routepr(nl[N_RTREE].n_value);
exit(0);
}
if (gflag) {
kread(0, 0, 0);
if (sflag) {
if (af == AF_INET || af == AF_UNSPEC)
mrt_stats(nl[N_MRTSTAT].n_value);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
mrt6_stats(nl[N_MRT6STAT].n_value);
#endif
} else {
if (af == AF_INET || af == AF_UNSPEC)
mroutepr(nl[N_MFCTABLE].n_value,
nl[N_VIFTABLE].n_value);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
mroute6pr(nl[N_MF6CTABLE].n_value,
nl[N_MIF6TABLE].n_value);
#endif
}
exit(0);
}
kread(0, 0, 0);
if (tp) {
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
exit(0);
}
if (af == AF_INET || af == AF_UNSPEC)
for (tp = protox; tp->pr_name; tp++)
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#ifdef INET6
if (af == AF_INET6 || af == AF_UNSPEC)
for (tp = ip6protox; tp->pr_name; tp++)
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#endif /*INET6*/
#ifdef IPSEC
if (af == PF_KEY || af == AF_UNSPEC)
for (tp = pfkeyprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#endif /*IPSEC*/
if (af == AF_IPX || af == AF_UNSPEC) {
kread(0, 0, 0);
for (tp = ipxprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
}
if (af == AF_NETGRAPH || af == AF_UNSPEC)
for (tp = netgraphprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#ifdef ISO
if (af == AF_ISO || af == AF_UNSPEC)
for (tp = isoprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#endif
if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag)
unixpr();
exit(0);
}
