#include <sys/cdefs.h>
#ifndef lint
__unused static const char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#ifndef __APPLE__
#include <sys/module.h>
#include <sys/linker.h>
#endif
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_mib.h>
#include <net/route.h>
#include <net/pktsched/pktsched.h>
#include <net/network_agent.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <ifaddrs.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <sysexits.h>
#include <syslog.h>
#include "ifconfig.h"
#ifdef __APPLE__
#include <TargetConditionals.h>
#endif
struct ifreq ifr;
char name[IFNAMSIZ];
int setaddr;
int setmask;
int doalias;
int clearaddr;
int newaddr = 1;
int noload;
int all;
int bond_details = 0;
int supmedia = 0;
#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
int verbose = 1;
int showrtref = 1;
#else
int verbose = 0;
int showrtref = 0;
#endif
int printkeys = 0;
static int ifconfig(int argc, char *const *argv, int iscreate,
const struct afswtch *afp);
static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
struct ifaddrs *ifa);
static char *bytes_to_str(unsigned long long bytes);
static char *bps_to_str(unsigned long long rate);
static char *ns_to_str(unsigned long long nsec);
static void tunnel_status(int s);
static void clat46_addr(int s, char *name);
static void nat64_status(int s, char *name);
static void usage(void);
static char *sched2str(unsigned int s);
static char *tl2str(unsigned int s);
static char *ift2str(unsigned int t, unsigned int f, unsigned int sf);
static char *iffunct2str(u_int32_t functional_type);
static struct afswtch *af_getbyname(const char *name);
static struct afswtch *af_getbyfamily(int af);
static void af_other_status(int);
static struct option *opts = NULL;
void
opt_register(struct option *p)
{
p->next = opts;
opts = p;
}
static void
usage(void)
{
char options[1024];
struct option *p;
options[0] = '\0';
for (p = opts; p != NULL; p = p->next) {
strlcat(options, p->opt_usage, sizeof(options));
strlcat(options, " ", sizeof(options));
}
fprintf(stderr,
"usage: ifconfig %sinterface address_family [address [dest_address]]\n"
" [parameters]\n"
" ifconfig interface create\n"
" ifconfig -a %s[-d] [-m] [-u] [-v] [address_family]\n"
" ifconfig -l [-d] [-u] [address_family]\n"
" ifconfig %s[-d] [-m] [-u] [-v]\n",
options, options, options);
exit(1);
}
int
main(int argc, char *argv[])
{
int c, namesonly, downonly, uponly;
const struct afswtch *afp = NULL;
int ifindex;
struct ifaddrs *ifap, *ifa;
struct ifreq paifr;
const struct sockaddr_dl *sdl;
char options[1024], *cp;
const char *ifname;
struct option *p;
size_t iflen;
all = downonly = uponly = namesonly = noload = 0;
#ifndef __APPLE__
strlcpy(options, "adklmnuv", sizeof(options));
#else
strlcpy(options, "abdlmruv", sizeof(options));
#endif
for (p = opts; p != NULL; p = p->next)
strlcat(options, p->opt, sizeof(options));
while ((c = getopt(argc, argv, options)) != -1) {
switch (c) {
case 'a':
all++;
break;
case 'b':
bond_details++;
break;
case 'd':
downonly++;
break;
#ifndef __APPLE__
case 'k':
printkeys++;
break;
#endif
case 'l':
namesonly++;
break;
case 'm':
supmedia = 1;
break;
#ifndef __APPLE__
case 'n':
noload++;
break;
#endif
case 'r':
showrtref++;
break;
case 'u':
uponly++;
break;
case 'v':
verbose++;
break;
default:
for (p = opts; p != NULL; p = p->next)
if (p->opt[0] == c) {
p->cb(optarg);
break;
}
if (p == NULL)
usage();
break;
}
}
argc -= optind;
argv += optind;
if (namesonly &&
(all || supmedia || bond_details))
usage();
if (uponly && downonly)
usage();
if (!namesonly && argc < 1)
all = 1;
if (all || namesonly) {
if (argc > 1)
usage();
ifname = NULL;
if (argc == 1) {
afp = af_getbyname(*argv);
if (afp == NULL)
usage();
if (afp->af_name != NULL)
argc--, argv++;
}
} else {
if (argc < 1)
usage();
ifname = *argv;
argc--, argv++;
#ifdef notdef
ifmaybeload(ifname);
#endif
ifindex = if_nametoindex(ifname);
if (ifindex == 0) {
if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
strcmp(argv[0], "plumb") == 0)) {
iflen = strlcpy(name, ifname, sizeof(name));
if (iflen >= sizeof(name))
errx(1, "%s: cloning name too long",
ifname);
ifconfig(argc, argv, 1, NULL);
exit(0);
}
errx(1, "interface %s does not exist", ifname);
}
}
if (argc > 0) {
afp = af_getbyname(*argv);
if (afp != NULL)
argc--, argv++;
}
if (getifaddrs(&ifap) != 0)
err(EXIT_FAILURE, "getifaddrs");
cp = NULL;
ifindex = 0;
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
memset(&paifr, 0, sizeof(paifr));
strlcpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name));
if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) {
memcpy(&paifr.ifr_addr, ifa->ifa_addr,
ifa->ifa_addr->sa_len);
}
if (ifname != NULL && strcmp(ifname, ifa->ifa_name) != 0)
continue;
if (ifa->ifa_addr->sa_family == AF_LINK)
sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
else
sdl = NULL;
if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0)
continue;
iflen = strlcpy(name, ifa->ifa_name, sizeof(name));
if (iflen >= sizeof(name)) {
warnx("%s: interface name too long, skipping",
ifa->ifa_name);
continue;
}
cp = ifa->ifa_name;
if (downonly && (ifa->ifa_flags & IFF_UP) != 0)
continue;
if (uponly && (ifa->ifa_flags & IFF_UP) == 0)
continue;
ifindex++;
if (namesonly) {
if (ifindex > 1)
printf(" ");
fputs(name, stdout);
continue;
}
if (argc > 0)
ifconfig(argc, argv, 0, afp);
else
status(afp, sdl, ifa);
}
if (namesonly)
printf("\n");
freeifaddrs(ifap);
exit(0);
}
static struct afswtch *afs = NULL;
void
af_register(struct afswtch *p)
{
p->af_next = afs;
afs = p;
}
static struct afswtch *
af_getbyname(const char *name)
{
struct afswtch *afp;
for (afp = afs; afp != NULL; afp = afp->af_next)
if (strcmp(afp->af_name, name) == 0)
return afp;
return NULL;
}
static struct afswtch *
af_getbyfamily(int af)
{
struct afswtch *afp;
for (afp = afs; afp != NULL; afp = afp->af_next)
if (afp->af_af == af)
return afp;
return NULL;
}
static void
af_other_status(int s)
{
struct afswtch *afp;
uint8_t afmask[howmany(AF_MAX, NBBY)];
memset(afmask, 0, sizeof(afmask));
for (afp = afs; afp != NULL; afp = afp->af_next) {
if (afp->af_other_status == NULL)
continue;
if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
continue;
afp->af_other_status(s);
setbit(afmask, afp->af_af);
}
}
static void
af_all_tunnel_status(int s)
{
struct afswtch *afp;
uint8_t afmask[howmany(AF_MAX, NBBY)];
memset(afmask, 0, sizeof(afmask));
for (afp = afs; afp != NULL; afp = afp->af_next) {
if (afp->af_status_tunnel == NULL)
continue;
if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
continue;
afp->af_status_tunnel(s);
setbit(afmask, afp->af_af);
}
}
static struct cmd *cmds = NULL;
void
cmd_register(struct cmd *p)
{
p->c_next = cmds;
cmds = p;
}
static const struct cmd *
cmd_lookup(const char *name)
{
#define N(a) (sizeof(a)/sizeof(a[0]))
const struct cmd *p;
for (p = cmds; p != NULL; p = p->c_next)
if (strcmp(name, p->c_name) == 0)
return p;
return NULL;
#undef N
}
struct callback {
callback_func *cb_func;
void *cb_arg;
struct callback *cb_next;
};
static struct callback *callbacks = NULL;
void
callback_register(callback_func *func, void *arg)
{
struct callback *cb;
cb = malloc(sizeof(struct callback));
if (cb == NULL)
errx(1, "unable to allocate memory for callback");
cb->cb_func = func;
cb->cb_arg = arg;
cb->cb_next = callbacks;
callbacks = cb;
}
static void setifaddr(const char *, int, int, const struct afswtch *);
static const struct cmd setifaddr_cmd = DEF_CMD("ifaddr", 0, setifaddr);
static void setifdstaddr(const char *, int, int, const struct afswtch *);
static const struct cmd setifdstaddr_cmd =
DEF_CMD("ifdstaddr", 0, setifdstaddr);
static int
ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *afp)
{
const struct afswtch *nafp;
struct callback *cb;
int ret, s;
strlcpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
top:
if (afp == NULL)
afp = af_getbyname("inet");
ifr.ifr_addr.sa_family =
afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ?
AF_INET : afp->af_af;
if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0)
err(1, "socket(family %u,SOCK_DGRAM", ifr.ifr_addr.sa_family);
while (argc > 0) {
const struct cmd *p;
p = cmd_lookup(*argv);
if (p == NULL) {
p = (setaddr ? &setifdstaddr_cmd : &setifaddr_cmd);
}
if (p->c_u.c_func || p->c_u.c_func2) {
if (iscreate && !p->c_iscloneop) {
cb = callbacks;
if (cb == NULL)
errx(1, "internal error, no callback");
callbacks = cb->cb_next;
cb->cb_func(s, cb->cb_arg);
iscreate = 0;
nafp = af_getbyname(*argv);
if (nafp != NULL) {
argc--, argv++;
if (nafp != afp) {
close(s);
afp = nafp;
goto top;
}
}
}
if (p->c_parameter == NEXTARG) {
if (argv[1] == NULL)
errx(1, "'%s' requires argument",
p->c_name);
p->c_u.c_func(argv[1], 0, s, afp);
argc--, argv++;
} else if (p->c_parameter == OPTARG) {
p->c_u.c_func(argv[1], 0, s, afp);
if (argv[1] != NULL)
argc--, argv++;
} else if (p->c_parameter == NEXTARG2) {
if (argc < 3)
errx(1, "'%s' requires 2 arguments",
p->c_name);
p->c_u.c_func2(argv[1], argv[2], s, afp);
argc -= 2, argv += 2;
} else if (p->c_parameter == VAARGS) {
ret = p->c_u.c_funcv(argc - 1, argv + 1, s, afp);
if (ret < 0)
errx(1, "'%s' command error",
p->c_name);
argc -= ret, argv += ret;
} else {
p->c_u.c_func(*argv, p->c_parameter, s, afp);
}
}
argc--, argv++;
}
if (afp->af_postproc != NULL)
afp->af_postproc(s, afp);
for (cb = callbacks; cb != NULL; cb = cb->cb_next)
cb->cb_func(s, cb->cb_arg);
if (clearaddr) {
if (afp->af_ridreq == NULL || afp->af_difaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
clearaddr = 0;
}
}
if (clearaddr) {
strlcpy(afp->af_ridreq, name, sizeof ifr.ifr_name);
ret = ioctl(s, afp->af_difaddr, afp->af_ridreq);
if (ret < 0) {
if (errno == EADDRNOTAVAIL && (doalias >= 0)) {
} else
Perror("ioctl (SIOCDIFADDR)");
}
}
if (newaddr) {
if (afp->af_addreq == NULL || afp->af_aifaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
newaddr = 0;
}
}
if (newaddr && (setaddr || setmask)) {
strlcpy(afp->af_addreq, name, sizeof ifr.ifr_name);
if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
Perror("ioctl (SIOCAIFADDR)");
}
close(s);
return(0);
}
static void
setifaddr(const char *addr, int param, int s, const struct afswtch *afp)
{
if (afp->af_getaddr == NULL)
return;
setaddr++;
if (doalias == 0 && afp->af_af != AF_LINK)
clearaddr = 1;
afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR));
}
static void
settunnel(const char *src, const char *dst, int s, const struct afswtch *afp)
{
struct addrinfo *srcres, *dstres;
int ecode;
if (afp->af_settunnel == NULL) {
warn("address family %s does not support tunnel setup",
afp->af_name);
return;
}
if ((ecode = getaddrinfo(src, NULL, NULL, &srcres)) != 0)
errx(1, "error in parsing address string: %s",
gai_strerror(ecode));
if ((ecode = getaddrinfo(dst, NULL, NULL, &dstres)) != 0)
errx(1, "error in parsing address string: %s",
gai_strerror(ecode));
if (srcres->ai_addr->sa_family != dstres->ai_addr->sa_family)
errx(1,
"source and destination address families do not match");
afp->af_settunnel(s, srcres, dstres);
freeaddrinfo(srcres);
freeaddrinfo(dstres);
}
static void
deletetunnel(const char *vname, int param, int s, const struct afswtch *afp)
{
if (ioctl(s, SIOCDIFPHYADDR, &ifr) < 0)
err(1, "SIOCDIFPHYADDR");
}
static void
setifnetmask(const char *addr, int dummy __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getaddr != NULL) {
setmask++;
afp->af_getaddr(addr, MASK);
}
}
static void
setifbroadaddr(const char *addr, int dummy __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getaddr != NULL)
afp->af_getaddr(addr, DSTADDR);
}
static void
setifipdst(const char *addr, int dummy __unused, int s,
const struct afswtch *afp)
{
const struct afswtch *inet;
inet = af_getbyname("inet");
if (inet == NULL)
return;
inet->af_getaddr(addr, DSTADDR);
clearaddr = 0;
newaddr = 0;
}
static void
notealias(const char *addr, int param, int s, const struct afswtch *afp)
{
#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
if (setaddr && doalias == 0 && param < 0)
if (afp->af_addreq != NULL && afp->af_ridreq != NULL)
bcopy((caddr_t)rqtosa(af_addreq),
(caddr_t)rqtosa(af_ridreq),
rqtosa(af_addreq)->sa_len);
doalias = param;
if (param < 0) {
clearaddr = 1;
newaddr = 0;
} else
clearaddr = 0;
#undef rqtosa
}
static void
setifdstaddr(const char *addr, int param __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getaddr != NULL)
afp->af_getaddr(addr, DSTADDR);
}
static void
setifflags(const char *vname, int value, int s, const struct afswtch *afp)
{
struct ifreq my_ifr;
int flags;
bcopy((char *)&ifr, (char *)&my_ifr, sizeof(struct ifreq));
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&my_ifr) < 0) {
Perror("ioctl (SIOCGIFFLAGS)");
exit(1);
}
strlcpy(my_ifr.ifr_name, name, sizeof (my_ifr.ifr_name));
flags = my_ifr.ifr_flags;
if (value < 0) {
value = -value;
flags &= ~value;
} else
flags |= value;
my_ifr.ifr_flags = flags & 0xffff;
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&my_ifr) < 0)
Perror(vname);
}
void
setifcap(const char *vname, int value, int s, const struct afswtch *afp)
{
int flags;
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0) {
Perror("ioctl (SIOCGIFCAP)");
exit(1);
}
flags = ifr.ifr_curcap;
if (value < 0) {
value = -value;
flags &= ~value;
} else
flags |= value;
flags &= ifr.ifr_reqcap;
ifr.ifr_reqcap = flags;
if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0)
Perror(vname);
}
static void
setifmetric(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_metric = atoi(val);
if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) < 0)
warn("ioctl (set metric)");
}
static void
setifmtu(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_mtu = atoi(val);
if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) < 0)
warn("ioctl (set mtu)");
}
#ifndef __APPLE__
static void
setifname(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
char *newname;
newname = strdup(val);
if (newname == NULL) {
warn("no memory to set ifname");
return;
}
ifr.ifr_data = newname;
if (ioctl(s, SIOCSIFNAME, (caddr_t)&ifr) < 0) {
warn("ioctl (set name)");
free(newname);
return;
}
strlcpy(name, newname, sizeof(name));
free(newname);
}
#endif
static void
setrouter(const char *vname, int value, int s, const struct afswtch *afp)
{
if (afp->af_setrouter == NULL) {
warn("address family %s does not support router mode",
afp->af_name);
return;
}
afp->af_setrouter(s, value);
}
static int
routermode(int argc, char *const *argv, int s, const struct afswtch *afp)
{
return (*afp->af_routermode)(s, argc, argv);
}
static void
setifdesc(const char *val, int dummy __unused, int s, const struct afswtch *afp)
{
struct if_descreq ifdr;
bzero(&ifdr, sizeof (ifdr));
strlcpy(ifdr.ifdr_name, name, sizeof (ifdr.ifdr_name));
ifdr.ifdr_len = strlen(val);
strlcpy((char *)ifdr.ifdr_desc, val, sizeof (ifdr.ifdr_desc));
if (ioctl(s, SIOCSIFDESC, (caddr_t)&ifdr) < 0) {
warn("ioctl (set desc)");
}
}
static void
settbr(const char *val, int dummy __unused, int s, const struct afswtch *afp)
{
struct if_linkparamsreq iflpr;
long double bps;
u_int64_t rate;
u_int32_t percent = 0;
char *cp;
errno = 0;
bzero(&iflpr, sizeof (iflpr));
strlcpy(iflpr.iflpr_name, name, sizeof (iflpr.iflpr_name));
bps = strtold(val, &cp);
if (val == cp || errno != 0) {
warn("Invalid value '%s'", val);
return;
}
rate = (u_int64_t)bps;
if (cp != NULL) {
if (!strcmp(cp, "b") || !strcmp(cp, "bps")) {
;
} else if (!strcmp(cp, "Kb") || !strcmp(cp, "Kbps")) {
rate *= 1000;
} else if (!strcmp(cp, "Mb") || !strcmp(cp, "Mbps")) {
rate *= 1000 * 1000;
} else if (!strcmp(cp, "Gb") || !strcmp(cp, "Gbps")) {
rate *= 1000 * 1000 * 1000;
} else if (!strcmp(cp, "%")) {
percent = rate;
if (percent == 0 || percent > 100) {
printf("Value out of range '%s'", val);
return;
}
} else if (*cp != '\0') {
printf("Unknown unit '%s'", cp);
return;
}
}
iflpr.iflpr_output_tbr_rate = rate;
iflpr.iflpr_output_tbr_percent = percent;
if (ioctl(s, SIOCSIFLINKPARAMS, &iflpr) < 0 &&
errno != ENOENT && errno != ENXIO && errno != ENODEV) {
warn("ioctl (set link params)");
} else if (errno == ENXIO) {
printf("TBR cannot be set on %s\n", name);
} else if (errno == 0 && rate == 0) {
printf("%s: TBR is now disabled\n", name);
} else if (errno == ENODEV) {
printf("%s: requires absolute TBR rate\n", name);
} else if (percent != 0) {
printf("%s: TBR rate set to %u%% of effective link rate\n",
name, percent);
} else {
printf("%s: TBR rate set to %s\n", name, bps_to_str(rate));
}
}
static int
get_int64(uint64_t *i, char const *s)
{
char *cp;
*i = strtol(s, &cp, 10);
if (cp == s || errno != 0) {
return (-1);
}
return (0);
}
static int
get_int32(uint32_t *i, char const *s)
{
char *cp;
*i = strtol(s, &cp, 10);
if (cp == s || errno != 0) {
return (-1);
}
return (0);
}
static int
get_percent(double *d, const char *s)
{
char *cp;
*d = strtod(s, &cp) / (double)100;
if (*d == HUGE_VALF || *d == HUGE_VALL) {
return (-1);
}
if (*d == 0.0 || (*cp != '\0' && strcmp(cp, "%") != 0)) {
return (-1);
}
return (0);
}
static int
get_percent_fixed_point(uint32_t *i, const char *s)
{
double p;
if (get_percent(&p, s) != 0){
return (-1);
}
*i = p * IF_NETEM_PARAMS_PSCALE;
return (0);
}
static int
netem_parse_args(struct if_netem_params *p, int argc, char *const *argv)
{
int argc_saved = argc;
uint64_t bandwitdh = 0;
uint32_t latency = 0, jitter = 0;
uint32_t corruption = 0;
uint32_t duplication = 0;
uint32_t loss_p_gr_gl = 0, loss_p_gr_bl = 0, loss_p_bl_br = 0,
loss_p_bl_gr = 0, loss_p_br_bl = 0;
uint32_t reordering = 0;
bzero(p, sizeof (*p));
argc--, argv++;
for ( ; argc > 0; ) {
if (strcmp(*argv, "bandwidth") == 0) {
argc--, argv++;
if (argc <= 0 || get_int64(&bandwitdh, *argv) != 0) {
err(1, "Invalid value '%s'", *argv);
}
argc--, argv++;
} else if (strcmp(*argv, "corruption") == 0) {
argc--, argv++;
if (argc <= 0 ||
get_percent_fixed_point(&corruption, *argv) != 0) {
err(1, "Invalid value '%s'", *argv);
}
argc--, argv++;
} else if (strcmp(*argv, "delay") == 0) {
argc--, argv++;
if (argc <= 0 || get_int32(&latency, *argv) != 0) {
err(1, "Invalid value '%s'", *argv);
}
argc--, argv++;
if (argc > 0 && get_int32(&jitter, *argv) == 0) {
argc--, argv++;
}
} else if (strcmp(*argv, "duplication") == 0) {
argc--, argv++;
if (argc <= 0 ||
get_percent_fixed_point(&duplication, *argv) != 0) {
err(1, "Invalid value '%s'", *argv);
return (-1);
}
argc--, argv++;
} else if (strcmp(*argv, "loss") == 0) {
argc--, argv++;
if (argc <= 0 || get_percent_fixed_point(&loss_p_gr_gl, *argv) != 0) {
err(1, "Invalid value '%s'", *argv);
}
argc--, argv++;
if (argc <= 0 || get_percent_fixed_point(&loss_p_gr_bl, *argv) != 0) {
continue;
}
argc--, argv++;
if (argc <= 0 || get_percent_fixed_point(&loss_p_bl_br, *argv) != 0) {
err(1, "Invalid value '%s' for p_bl_br", *argv);
}
argc--, argv++;
if (argc <= 0 || get_percent_fixed_point(&loss_p_bl_gr, *argv) != 0) {
err(1, "Invalid value '%s' for p_bl_gr", *argv);
}
argc--, argv++;
if (argc <= 0 || get_percent_fixed_point(&loss_p_br_bl, *argv) != 0) {
err(1, "Invalid value '%s' for p_br_bl", *argv);
}
argc--, argv++;
} else if (strcmp(*argv, "reordering") == 0) {
argc--, argv++;
if (argc <= 0 || get_percent_fixed_point(&reordering, *argv) != 0) {
err(1, "Invalid value '%s'", *argv);
}
argc--, argv++;
} else {
return (-1);
}
}
if (corruption > IF_NETEM_PARAMS_PSCALE) {
err(1, "corruption percentage > 100%%");
}
if (duplication > IF_NETEM_PARAMS_PSCALE) {
err(1, "duplication percentage > 100%%");
}
if (duplication > 0 && latency == 0) {
err(1, "duplication needs latency param");
}
if (latency > 1000) {
err(1, "latency %dms too big (> 1 sec)", latency);
}
if (jitter * 3 > latency) {
err(1, "jitter %dms too big (latency %dms)", jitter, latency);
}
if (loss_p_gr_gl == 0 &&
(loss_p_gr_bl != 0 || loss_p_bl_br != 0 || loss_p_bl_gr != 0 ||
loss_p_br_bl != 0)) {
err(1, "loss params not all zero when gr_gl is zero");
}
if (loss_p_gr_gl > IF_NETEM_PARAMS_PSCALE ||
loss_p_gr_bl > IF_NETEM_PARAMS_PSCALE ||
loss_p_bl_br > IF_NETEM_PARAMS_PSCALE ||
loss_p_bl_gr > IF_NETEM_PARAMS_PSCALE ||
loss_p_br_bl > IF_NETEM_PARAMS_PSCALE ||
loss_p_gr_gl + loss_p_gr_bl > IF_NETEM_PARAMS_PSCALE ||
loss_p_bl_br + loss_p_bl_gr > IF_NETEM_PARAMS_PSCALE) {
err(1, "loss params too big");
}
if (reordering > IF_NETEM_PARAMS_PSCALE) {
err(1, "reordering percentage > 100%%");
}
p->ifnetem_bandwidth_bps = bandwitdh;
p->ifnetem_latency_ms = latency;
p->ifnetem_jitter_ms = jitter;
p->ifnetem_corruption_p = corruption;
p->ifnetem_duplication_p = duplication;
p->ifnetem_loss_p_gr_gl = loss_p_gr_gl;
p->ifnetem_loss_p_gr_bl = loss_p_gr_bl;
p->ifnetem_loss_p_bl_br = loss_p_bl_br;
p->ifnetem_loss_p_bl_gr = loss_p_bl_gr;
p->ifnetem_loss_p_br_bl = loss_p_br_bl;
p->ifnetem_reordering_p = reordering;
return (argc_saved - argc);
}
void
print_netem_params(struct if_netem_params *p, const char *desc)
{
struct if_netem_params zero_params;
double pscale = IF_NETEM_PARAMS_PSCALE / 100;
bzero(&zero_params, sizeof (zero_params));
if (memcmp(p, &zero_params, sizeof (zero_params)) == 0) {
printf("%s NetEm Disabled\n\n", desc);
} else {
printf(
"%s NetEm Parameters\n"
"\tbandwidth rate %llubps\n"
"\tdelay latency %dms\n"
"\t jitter %dms\n",
desc, p->ifnetem_bandwidth_bps,
p->ifnetem_latency_ms, p->ifnetem_jitter_ms);
if (p->ifnetem_loss_p_gr_bl == 0 &&
p->ifnetem_loss_p_bl_br == 0 &&
p->ifnetem_loss_p_bl_gr == 0 &&
p->ifnetem_loss_p_br_bl == 0) {
printf(
"\tloss %.3f%%\n",
(double) p->ifnetem_loss_p_gr_gl / pscale);
} else {
printf(
"\tloss GAP_RECV -> GAP_LOSS %.3f%%\n"
"\t GAP_RECV -> BURST_LOSS %.3f%%\n"
"\t BURST_LOSS -> BURST_RECV %.3f%%\n"
"\t BURST_LOSS -> GAP_RECV %.3f%%\n"
"\t BURST_RECV -> BURST_LOSS %.3f%%\n",
(double) p->ifnetem_loss_p_gr_gl / pscale,
(double) p->ifnetem_loss_p_gr_bl / pscale,
(double) p->ifnetem_loss_p_bl_br / pscale,
(double) p->ifnetem_loss_p_bl_gr / pscale,
(double) p->ifnetem_loss_p_br_bl / pscale);
}
printf(
"\tcorruption %.3f%%\n"
"\treordering %.3f%%\n\n",
(double) p->ifnetem_corruption_p / pscale,
(double) p->ifnetem_reordering_p / pscale);
}
}
static int
setnetem(int argc, char *const *argv, int s, const struct afswtch *afp)
{
struct if_linkparamsreq iflpr;
struct if_netem_params input_params, output_params;
int ret = 0, error = 0;
bzero(&iflpr, sizeof (iflpr));
bzero(&input_params, sizeof (input_params));
bzero(&output_params, sizeof (output_params));
if (argc > 1) {
if (strcmp(argv[0], "input") == 0) {
ret = netem_parse_args(&input_params, argc, argv);
} else if (strcmp(argv[0], "output") == 0) {
ret = netem_parse_args(&output_params, argc, argv);
} else if (strcmp(argv[0], "-h") == 0 || strcmp(argv[0], "--help") == 0) {
goto bad_args;
} else {
fprintf(stderr, "uknown option %s\n", argv[0]);
goto bad_args;
}
if (ret < 0) {
goto bad_args;
}
}
errno = 0;
strlcpy(iflpr.iflpr_name, name, sizeof (iflpr.iflpr_name));
error = ioctl(s, SIOCGIFLINKPARAMS, &iflpr);
if (error < 0) {
warn("ioctl (get link params)");
}
if (argc == 0) {
print_netem_params(&iflpr.iflpr_input_netem, "Input");
print_netem_params(&iflpr.iflpr_output_netem, "Output");
return (0);
} else if (argc == 1) {
if (strcmp(argv[0], "input") == 0) {
bzero(&iflpr.iflpr_input_netem,
sizeof (iflpr.iflpr_input_netem));
} else if (strcmp(argv[0], "output") == 0) {
bzero(&iflpr.iflpr_output_netem,
sizeof (iflpr.iflpr_output_netem));
} else {
fprintf(stderr, "uknown option %s\n", argv[0]);
goto bad_args;
}
printf("%s: netem is now disabled for %s\n", name, argv[0]);
ret = 1;
} else {
if (strcmp(argv[0], "input") == 0) {
iflpr.iflpr_input_netem = input_params;
} else if (strcmp(argv[0], "output") == 0) {
iflpr.iflpr_output_netem = output_params;
}
}
error = ioctl(s, SIOCSIFLINKPARAMS, &iflpr);
if (error < 0 && errno != ENOENT && errno != ENXIO && errno != ENODEV) {
warn("ioctl (set link params)");
} else if (errno == ENXIO) {
printf("netem cannot be set on %s\n", name);
} else {
printf("%s: netem configured\n", name);
}
return (ret);
bad_args:
fprintf(stderr, "Usage:\n"
"\tTo enable/set netem params\n"
"\t\tnetem <input|output>\n"
"\t\t [ bandwidth BIT_PER_SEC ]\n"
"\t\t [ delay DELAY_MSEC [ JITTER_MSEC ] ]\n"
"\t\t [ loss PERCENTAGE ]\n"
"\t\t [ duplication PERCENTAGE ]\n"
"\t\t [ reordering PERCENTAGE ]\n\n"
"\tTo disable <input|output> netem\n"
"\t\tnetem <input|output>\n\n"
"\tTo show current settings\n"
"\t\tnetem\n\n");
return (-1);
}
static void
setthrottle(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
struct if_throttlereq iftr;
char *cp;
errno = 0;
bzero(&iftr, sizeof (iftr));
strlcpy(iftr.ifthr_name, name, sizeof (iftr.ifthr_name));
iftr.ifthr_level = strtold(val, &cp);
if (val == cp || errno != 0) {
warn("Invalid value '%s'", val);
return;
}
if (ioctl(s, SIOCSIFTHROTTLE, &iftr) < 0 && errno != ENXIO) {
warn("ioctl (set throttling level)");
} else if (errno == ENXIO) {
printf("throttling level cannot be set on %s\n", name);
} else {
printf("%s: throttling level set to %d\n", name,
iftr.ifthr_level);
}
}
static void
setdisableoutput(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
struct ifreq ifr;
char *cp;
errno = 0;
bzero(&ifr, sizeof (ifr));
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_ifru.ifru_disable_output = strtold(val, &cp);
if (val == cp || errno != 0) {
warn("Invalid value '%s'", val);
return;
}
if (ioctl(s, SIOCSIFDISABLEOUTPUT, &ifr) < 0 && errno != ENXIO) {
warn("ioctl set disable output");
} else if (errno == ENXIO) {
printf("output thread can not be disabled on %s\n", name);
} else {
printf("output %s on %s\n",
((ifr.ifr_ifru.ifru_disable_output == 0) ? "enabled" : "disabled"),
name);
}
}
static void
setlog(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
char *cp;
errno = 0;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_log.ifl_level = strtold(val, &cp);
if (val == cp || errno != 0) {
warn("Invalid value '%s'", val);
return;
}
ifr.ifr_log.ifl_flags = (IFRLOGF_DLIL|IFRLOGF_FAMILY|IFRLOGF_DRIVER|
IFRLOGF_FIRMWARE);
if (ioctl(s, SIOCSIFLOG, &ifr) < 0)
warn("ioctl (set logging parameters)");
}
void
setcl2k(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_ifru.ifru_2kcl = value;
if (ioctl(s, SIOCSIF2KCL, (caddr_t)&ifr) < 0)
Perror(vname);
}
void
setexpensive(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_ifru.ifru_expensive = value;
if (ioctl(s, SIOCSIFEXPENSIVE, (caddr_t)&ifr) < 0)
Perror(vname);
}
#ifdef SIOCSIFCONSTRAINED
void
setconstrained(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_ifru.ifru_constrained = value;
if (ioctl(s, SIOCSIFCONSTRAINED, (caddr_t)&ifr) < 0)
Perror(vname);
}
#endif
static void
setifmpklog(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_ifru.ifru_mpk_log = value;
if (ioctl(s, SIOCSIFMPKLOG, (caddr_t)&ifr) < 0)
Perror(vname);
}
void
settimestamp(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (value == 0) {
if (ioctl(s, SIOCSIFTIMESTAMPDISABLE, (caddr_t)&ifr) < 0)
Perror(vname);
} else {
if (ioctl(s, SIOCSIFTIMESTAMPENABLE, (caddr_t)&ifr) < 0)
Perror(vname);
}
}
void
setecnmode(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
char *cp;
if (strcmp(val, "default") == 0)
ifr.ifr_ifru.ifru_ecn_mode = IFRTYPE_ECN_DEFAULT;
else if (strcmp(val, "enable") == 0)
ifr.ifr_ifru.ifru_ecn_mode = IFRTYPE_ECN_ENABLE;
else if (strcmp(val, "disable") == 0)
ifr.ifr_ifru.ifru_ecn_mode = IFRTYPE_ECN_DISABLE;
else {
ifr.ifr_ifru.ifru_ecn_mode = strtold(val, &cp);
if (val == cp || errno != 0) {
warn("Invalid ECN mode value '%s'", val);
return;
}
}
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (ioctl(s, SIOCSECNMODE, (caddr_t)&ifr) < 0)
Perror("ioctl(SIOCSECNMODE)");
}
void
setprobeconnectivity(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_ifru.ifru_probe_connectivity = value;
if (ioctl(s, SIOCSIFPROBECONNECTIVITY, (caddr_t)&ifr) < 0)
Perror(vname);
}
#if defined(SIOCSQOSMARKINGMODE) && defined(SIOCSQOSMARKINGENABLED)
void
setqosmarking(const char *cmd, const char *arg, int s, const struct afswtch *afp)
{
u_long ioc;
#if (DEBUG | DEVELOPMENT)
printf("%s(%s, %s)\n", __func__, cmd, arg);
#endif
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (strcmp(cmd, "mode") == 0) {
ioc = SIOCSQOSMARKINGMODE;
if (strcmp(arg, "fastlane") == 0)
ifr.ifr_qosmarking_mode = IFRTYPE_QOSMARKING_FASTLANE;
else if (strcmp(arg, "rfc4594") == 0)
ifr.ifr_qosmarking_mode = IFRTYPE_QOSMARKING_RFC4594;
else if (strcasecmp(arg, "none") == 0 || strcasecmp(arg, "off") == 0)
ifr.ifr_qosmarking_mode = IFRTYPE_QOSMARKING_MODE_NONE;
else
err(EX_USAGE, "bad value for qosmarking mode: %s", arg);
} else if (strcmp(cmd, "enabled") == 0) {
ioc = SIOCSQOSMARKINGENABLED;
if (strcmp(arg, "1") == 0 || strcasecmp(arg, "on") == 0||
strcasecmp(arg, "yes") == 0 || strcasecmp(arg, "true") == 0)
ifr.ifr_qosmarking_enabled = 1;
else if (strcmp(arg, "0") == 0 || strcasecmp(arg, "off") == 0||
strcasecmp(arg, "no") == 0 || strcasecmp(arg, "false") == 0)
ifr.ifr_qosmarking_enabled = 0;
else
err(EX_USAGE, "bad value for qosmarking enabled: %s", arg);
} else {
err(EX_USAGE, "qosmarking takes mode or enabled");
}
if (ioctl(s, ioc, (caddr_t)&ifr) < 0)
err(EX_OSERR, "ioctl(%s, %s)", cmd, arg);
}
void
setfastlane(const char *cmd, const char *arg, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
warnx("### fastlane is obsolete, use qosmarking ###");
if (strcmp(cmd, "capable") == 0) {
if (strcmp(arg, "1") == 0 || strcasecmp(arg, "on") == 0||
strcasecmp(arg, "yes") == 0 || strcasecmp(arg, "true") == 0)
setqosmarking("mode", "fastlane", s, afp);
else if (strcmp(arg, "0") == 0 || strcasecmp(arg, "off") == 0||
strcasecmp(arg, "no") == 0 || strcasecmp(arg, "false") == 0)
setqosmarking("mode", "off", s, afp);
else
err(EX_USAGE, "bad value for fastlane %s", cmd);
} else if (strcmp(cmd, "enable") == 0) {
if (strcmp(arg, "1") == 0 || strcasecmp(arg, "on") == 0||
strcasecmp(arg, "yes") == 0 || strcasecmp(arg, "true") == 0)
setqosmarking("enabled", "1", s, afp);
else if (strcmp(arg, "0") == 0 || strcasecmp(arg, "off") == 0||
strcasecmp(arg, "no") == 0 || strcasecmp(arg, "false") == 0)
setqosmarking("enabled", "0", s, afp);
else
err(EX_USAGE, "bad value for fastlane %s", cmd);
} else {
err(EX_USAGE, "fastlane takes capable or enable");
}
}
#else
void
setfastlane(const char *cmd, const char *arg, int s, const struct afswtch *afp)
{
int value;
u_long ioc;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (strcmp(cmd, "capable") == 0)
ioc = SIOCSFASTLANECAPABLE;
else if (strcmp(cmd, "enable") == 0)
ioc = SIOCSFASTLEENABLED;
else
err(EX_USAGE, "fastlane takes capable or enabled");
if (strcmp(arg, "1") == 0 || strcasecmp(arg, "on") == 0||
strcasecmp(arg, "yes") == 0 || strcasecmp(arg, "true") == 0)
value = 1;
else if (strcmp(arg, "0") == 0 || strcasecmp(arg, "off") == 0||
strcasecmp(arg, "no") == 0 || strcasecmp(arg, "false") == 0)
value = 0;
else
err(EX_USAGE, "bad value for fastlane %s", cmd);
if (ioc == SIOCSFASTLANECAPABLE)
ifr.ifr_fastlane_capable = value;
else
ifr.ifr_fastlane_enabled = value;
if (ioctl(s, ioc, (caddr_t)&ifr) < 0)
err(EX_OSERR, "ioctl(%s, %s)", cmd, arg);
}
void
setqosmarking(const char *cmd, const char *arg, int s, const struct afswtch *afp)
{
if (strcmp(cmd, "mode") == 0) {
if (strcmp(arg, "fastlane") == 0)
setfastlane("capable", "on", s, afp);
else if (strcmp(arg, "none") == 0)
setfastlane("capable", "off", s, afp);
else
err(EX_USAGE, "bad value for qosmarking mode: %s", arg);
} else if (strcmp(cmd, "enabled") == 0) {
if (strcmp(arg, "1") == 0 || strcasecmp(arg, "on") == 0||
strcasecmp(arg, "yes") == 0 || strcasecmp(arg, "true") == 0)
setfastlane("enable", "on", s, afp);
else if (strcmp(arg, "0") == 0 || strcasecmp(arg, "off") == 0||
strcasecmp(arg, "no") == 0 || strcasecmp(arg, "false") == 0)
setfastlane("enable", "off", s, afp);
else
err(EX_USAGE, "bad value for qosmarking enabled: %s", arg);
} else {
err(EX_USAGE, "qosmarking takes mode or enabled");
}
}
#endif
void
setlowpowermode(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_low_power_mode = !!value;
if (ioctl(s, SIOCSIFLOWPOWER, (caddr_t)&ifr) < 0)
Perror(vname);
}
struct str2num {
const char *str;
uint32_t num;
};
static struct str2num subfamily_str2num[] = {
{ .str = "any", .num = IFRTYPE_SUBFAMILY_ANY },
{ .str = "USB", .num = IFRTYPE_SUBFAMILY_USB },
{ .str = "Bluetooth", .num = IFRTYPE_SUBFAMILY_BLUETOOTH },
{ .str = "Wi-Fi", .num = IFRTYPE_SUBFAMILY_WIFI },
{ .str = "wifi", .num = IFRTYPE_SUBFAMILY_WIFI },
{ .str = "Thunderbolt", .num = IFRTYPE_SUBFAMILY_THUNDERBOLT },
{ .str = "reserverd", .num = IFRTYPE_SUBFAMILY_RESERVED },
{ .str = "intcoproc", .num = IFRTYPE_SUBFAMILY_INTCOPROC },
{ .str = "QuickRelay", .num = IFRTYPE_SUBFAMILY_QUICKRELAY },
{ .str = "Default", .num = IFRTYPE_SUBFAMILY_DEFAULT },
{ .str = NULL, .num = 0 },
};
static uint32_t
get_num_from_str(struct str2num* str2nums, const char *str)
{
struct str2num *str2num = str2nums;
while (str2num != NULL && str2num->str != NULL) {
if (strcasecmp(str2num->str, str) == 0) {
return str2num->num;
}
str2num++;
}
return 0;
}
static void
setifsubfamily(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
char *endptr;
uint32_t subfamily = strtoul(val, &endptr, 0);
if (*endptr != 0) {
subfamily = get_num_from_str(subfamily_str2num, val);
if (subfamily == 0) {
return;
}
}
ifr.ifr_type.ift_subfamily = subfamily;
if (ioctl(s, SIOCSIFSUBFAMILY, (caddr_t)&ifr) < 0)
warn("ioctl(SIOCSIFSUBFAMILY)");
}
void
setifavailability(const char *vname, int value, int s, const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_interface_state.valid_bitmask = IF_INTERFACE_STATE_INTERFACE_AVAILABILITY_VALID;
if (value == 0) {
ifr.ifr_interface_state.interface_availability = IF_INTERFACE_STATE_INTERFACE_UNAVAILABLE;
} else {
ifr.ifr_interface_state.interface_availability = IF_INTERFACE_STATE_INTERFACE_AVAILABLE;
}
if (ioctl(s, SIOCSIFINTERFACESTATE, (caddr_t)&ifr) < 0)
warn("ioctl(SIOCSIFINTERFACESTATE)");
}
static void
show_routermode(int s)
{
struct afswtch *afp;
afp = af_getbyname("inet");
if (afp != NULL) {
(*afp->af_routermode)(s, 0, NULL);
}
}
static void
show_routermode6(void)
{
struct afswtch *afp;
static int s = -1;
afp = af_getbyname("inet6");
if (afp != NULL) {
if (s < 0) {
s = socket(AF_INET6, SOCK_DGRAM, 0);
if (s < 0) {
perror("socket");
return;
}
}
(*afp->af_routermode)(s, 0, NULL);
}
}
#define IFFBITS \
"\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\6SMART\7RUNNING" \
"\10NOARP\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2" \
"\20MULTICAST"
#define IFEFBITS \
"\020\1AUTOCONFIGURING\4PROBE_CONNECTIVITY\5FASTLN_CAP\6IPV6_DISABLED\7ACCEPT_RTADV\10TXSTART\11RXPOLL" \
"\12VLAN\13BOND\14ARPLL\15CLAT46\16NOAUTOIPV6LL\17EXPENSIVE\20ROUTER4" \
"\22LOCALNET_PRIVATE\23ND6ALT\24RESTRICTED_RECV\25AWDL\26NOACKPRI" \
"\27AWDL_RESTRICTED\30CL2K\31ECN_ENABLE\32ECN_DISABLE\33CHANNEL_DRV\34CA" \
"\35SENDLIST\36DIRECTLINK\37FASTLN_ON\40UPDOWNCHANGE"
#define IFXFBITS \
"\020\1WOL\2TIMESTAMP\3NOAUTONX\4LEGACY\5TXLOWINET\6RXLOWINET\7ALLOCKPI" \
"\10LOWPOWER\11MPKLOG\12CONSTRAINED"
#define IFCAPBITS \
"\020\1RXCSUM\2TXCSUM\3VLAN_MTU\4VLAN_HWTAGGING\5JUMBO_MTU" \
"\6TSO4\7TSO6\10LRO\11AV\12TXSTATUS\13CHANNEL_IO\14HW_TIMESTAMP\15SW_TIMESTAMP" \
"\16PARTIAL_CSUM\17ZEROINVERT_CSUM"
#define IFRLOGF_BITS \
"\020\1DLIL\21FAMILY\31DRIVER\35FIRMWARE"
static void
status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
struct ifaddrs *ifa)
{
struct ifaddrs *ift;
int allfamilies, s;
struct ifstat ifs;
struct if_descreq ifdr;
struct if_linkparamsreq iflpr;
int mib[6];
struct ifmibdata_supplemental ifmsupp;
size_t miblen = sizeof(struct ifmibdata_supplemental);
u_int64_t eflags = 0;
u_int64_t xflags = 0;
int curcap = 0;
if (afp == NULL) {
allfamilies = 1;
afp = af_getbyname("inet");
} else
allfamilies = 0;
ifr.ifr_addr.sa_family = afp->af_af == AF_LINK ? AF_INET : afp->af_af;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0);
if (s < 0)
err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family);
printf("%s: ", name);
printb("flags", ifa->ifa_flags, IFFBITS);
if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1)
if (ifr.ifr_metric)
printf(" metric %d", ifr.ifr_metric);
if (ioctl(s, SIOCGIFMTU, &ifr) != -1)
printf(" mtu %d", ifr.ifr_mtu);
if (showrtref && ioctl(s, SIOCGIFGETRTREFCNT, &ifr) != -1)
printf(" rtref %d", ifr.ifr_route_refcnt);
if (verbose) {
unsigned int ifindex = if_nametoindex(ifa->ifa_name);
if (ifindex != 0)
printf(" index %u", ifindex);
}
#ifdef SIOCGIFCONSTRAINED
if (ioctl(s, SIOCGIFCONSTRAINED, (caddr_t)&ifr) == 0 &&
ifr.ifr_constrained != 0) {
printf(" constrained");
}
#endif
putchar('\n');
if (verbose && ioctl(s, SIOCGIFEFLAGS, (caddr_t)&ifr) != -1 &&
(eflags = ifr.ifr_eflags) != 0) {
printb("\teflags", eflags, IFEFBITS);
putchar('\n');
}
if (verbose && ioctl(s, SIOCGIFXFLAGS, (caddr_t)&ifr) != -1 &&
(xflags = ifr.ifr_xflags) != 0) {
printb("\txflags", xflags, IFXFBITS);
putchar('\n');
}
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) == 0) {
if (ifr.ifr_curcap != 0) {
curcap = ifr.ifr_curcap;
printb("\toptions", ifr.ifr_curcap, IFCAPBITS);
putchar('\n');
}
if (supmedia && ifr.ifr_reqcap != 0) {
printb("\tcapabilities", ifr.ifr_reqcap, IFCAPBITS);
putchar('\n');
}
}
tunnel_status(s);
for (ift = ifa; ift != NULL; ift = ift->ifa_next) {
if (ift->ifa_addr == NULL)
continue;
if (strcmp(ifa->ifa_name, ift->ifa_name) != 0)
continue;
if (allfamilies) {
const struct afswtch *p;
p = af_getbyfamily(ift->ifa_addr->sa_family);
if (p != NULL && p->af_status != NULL)
p->af_status(s, ift);
} else if (afp->af_af == ift->ifa_addr->sa_family)
afp->af_status(s, ift);
}
clat46_addr(s, name);
nat64_status(s, name);
#if 0
if (allfamilies || afp->af_af == AF_LINK) {
const struct afswtch *lafp;
lafp = af_getbyname("lladdr");
if (lafp != NULL) {
info.rti_info[RTAX_IFA] = (struct sockaddr *)sdl;
lafp->af_status(s, &info);
}
}
#endif
if (allfamilies)
af_other_status(s);
else if (afp->af_other_status != NULL)
afp->af_other_status(s);
strlcpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
printf("%s", ifs.ascii);
if (!verbose)
goto done;
if (ioctl(s, SIOCGIFTYPE, &ifr) != -1) {
char *c = ift2str(ifr.ifr_type.ift_type,
ifr.ifr_type.ift_family, ifr.ifr_type.ift_subfamily);
if (c != NULL)
printf("\ttype: %s\n", c);
}
if (verbose > 1) {
if (ioctl(s, SIOCGIFFUNCTIONALTYPE, &ifr) != -1) {
char *c = iffunct2str(ifr.ifr_functional_type);
if (c != NULL)
printf("\tfunctional type: %s\n", c);
}
}
{
struct if_agentidsreq ifar;
memset(&ifar, 0, sizeof(ifar));
strlcpy(ifar.ifar_name, name, sizeof(ifar.ifar_name));
if (ioctl(s, SIOCGIFAGENTIDS, &ifar) != -1) {
if (ifar.ifar_count != 0) {
ifar.ifar_uuids = calloc(ifar.ifar_count, sizeof(uuid_t));
if (ifar.ifar_uuids != NULL) {
if (ioctl(s, SIOCGIFAGENTIDS, &ifar) != 1) {
for (int agent_i = 0; agent_i < ifar.ifar_count; agent_i++) {
struct netagent_req nar;
memset(&nar, 0, sizeof(nar));
uuid_copy(nar.netagent_uuid, ifar.ifar_uuids[agent_i]);
if (ioctl(s, SIOCGIFAGENTDATA, &nar) != 1) {
printf("\tagent domain:%s type:%s flags:0x%x desc:\"%s\"\n",
nar.netagent_domain, nar.netagent_type,
nar.netagent_flags, nar.netagent_desc);
}
}
}
free(ifar.ifar_uuids);
}
}
}
}
if (ioctl(s, SIOCGIFLINKQUALITYMETRIC, &ifr) != -1) {
int lqm = ifr.ifr_link_quality_metric;
if (verbose > 1) {
printf("\tlink quality: %d ", lqm);
if (lqm == IFNET_LQM_THRESH_OFF)
printf("(off)");
else if (lqm == IFNET_LQM_THRESH_UNKNOWN)
printf("(unknown)");
else if (lqm > IFNET_LQM_THRESH_UNKNOWN &&
lqm <= IFNET_LQM_THRESH_BAD)
printf("(bad)");
else if (lqm > IFNET_LQM_THRESH_UNKNOWN &&
lqm <= IFNET_LQM_THRESH_POOR)
printf("(poor)");
else if (lqm > IFNET_LQM_THRESH_POOR &&
lqm <= IFNET_LQM_THRESH_GOOD)
printf("(good)");
else
printf("(?)");
printf("\n");
} else if (lqm > IFNET_LQM_THRESH_UNKNOWN) {
printf("\tlink quality: %d ", lqm);
if (lqm <= IFNET_LQM_THRESH_BAD)
printf("(bad)");
else if (lqm <= IFNET_LQM_THRESH_POOR)
printf("(poor)");
else if (lqm <= IFNET_LQM_THRESH_GOOD)
printf("(good)");
else
printf("(?)");
printf("\n");
}
}
{
if (ioctl(s, SIOCGIFINTERFACESTATE, &ifr) != -1) {
printf("\tstate");
if (ifr.ifr_interface_state.valid_bitmask &
IF_INTERFACE_STATE_RRC_STATE_VALID) {
uint8_t rrc_state = ifr.ifr_interface_state.rrc_state;
printf(" rrc: %u ", rrc_state);
if (rrc_state == IF_INTERFACE_STATE_RRC_STATE_CONNECTED)
printf("(connected)");
else if (rrc_state == IF_INTERFACE_STATE_RRC_STATE_IDLE)
printf("(idle)");
else
printf("(?)");
}
if (ifr.ifr_interface_state.valid_bitmask &
IF_INTERFACE_STATE_INTERFACE_AVAILABILITY_VALID) {
uint8_t ifavail = ifr.ifr_interface_state.interface_availability;
printf(" availability: %u ", ifavail);
if (ifavail == IF_INTERFACE_STATE_INTERFACE_AVAILABLE)
printf("(true)");
else if (ifavail == IF_INTERFACE_STATE_INTERFACE_UNAVAILABLE)
printf("(false)");
else
printf("(?)");
} else {
printf(" availability: (not valid)");
}
if (verbose > 1 &&
ifr.ifr_interface_state.valid_bitmask &
IF_INTERFACE_STATE_LQM_STATE_VALID) {
int8_t lqm = ifr.ifr_interface_state.lqm_state;
printf(" lqm: %d", lqm);
if (lqm == IFNET_LQM_THRESH_OFF)
printf("(off)");
else if (lqm == IFNET_LQM_THRESH_UNKNOWN)
printf("(unknown)");
else if (lqm == IFNET_LQM_THRESH_BAD)
printf("(bad)");
else if (lqm == IFNET_LQM_THRESH_POOR)
printf("(poor)");
else if (lqm == IFNET_LQM_THRESH_GOOD)
printf("(good)");
else
printf("(?)");
}
}
printf("\n");
}
bzero(&iflpr, sizeof (iflpr));
strlcpy(iflpr.iflpr_name, name, sizeof (iflpr.iflpr_name));
if (ioctl(s, SIOCGIFLINKPARAMS, &iflpr) != -1) {
u_int64_t ibw_max = iflpr.iflpr_input_bw.max_bw;
u_int64_t ibw_eff = iflpr.iflpr_input_bw.eff_bw;
u_int64_t obw_max = iflpr.iflpr_output_bw.max_bw;
u_int64_t obw_eff = iflpr.iflpr_output_bw.eff_bw;
u_int64_t obw_tbr = iflpr.iflpr_output_tbr_rate;
u_int32_t obw_pct = iflpr.iflpr_output_tbr_percent;
u_int64_t ilt_max = iflpr.iflpr_input_lt.max_lt;
u_int64_t ilt_eff = iflpr.iflpr_input_lt.eff_lt;
u_int64_t olt_max = iflpr.iflpr_output_lt.max_lt;
u_int64_t olt_eff = iflpr.iflpr_output_lt.eff_lt;
if (eflags & IFEF_TXSTART) {
u_int32_t flags = iflpr.iflpr_flags;
u_int32_t sched = iflpr.iflpr_output_sched;
struct if_throttlereq iftr;
printf("\tscheduler: %s%s ",
(flags & IFLPRF_ALTQ) ? "ALTQ_" : "",
sched2str(sched));
if (flags & IFLPRF_DRVMANAGED)
printf("(driver managed)");
printf("\n");
bzero(&iftr, sizeof (iftr));
strlcpy(iftr.ifthr_name, name,
sizeof (iftr.ifthr_name));
if (ioctl(s, SIOCGIFTHROTTLE, &iftr) != -1 &&
iftr.ifthr_level != IFNET_THROTTLE_OFF)
printf("\tthrottling: level %d (%s)\n",
iftr.ifthr_level, tl2str(iftr.ifthr_level));
}
if (obw_tbr != 0 && obw_eff > obw_tbr)
obw_eff = obw_tbr;
if (ibw_max != 0 || obw_max != 0) {
if (ibw_max == obw_max && ibw_eff == obw_eff &&
ibw_max == ibw_eff && obw_tbr == 0) {
printf("\tlink rate: %s\n",
bps_to_str(ibw_max));
} else {
printf("\tuplink rate: %s [eff] / ",
bps_to_str(obw_eff));
if (obw_tbr != 0) {
if (obw_pct == 0)
printf("%s [tbr] / ",
bps_to_str(obw_tbr));
else
printf("%s [tbr %u%%] / ",
bps_to_str(obw_tbr),
obw_pct);
}
printf("%s", bps_to_str(obw_max));
if (obw_tbr != 0)
printf(" [max]");
printf("\n");
if (ibw_eff == ibw_max) {
printf("\tdownlink rate: %s\n",
bps_to_str(ibw_max));
} else {
printf("\tdownlink rate: "
"%s [eff] / ", bps_to_str(ibw_eff));
printf("%s [max]\n",
bps_to_str(ibw_max));
}
}
} else if (obw_tbr != 0) {
printf("\tuplink rate: %s [tbr]\n",
bps_to_str(obw_tbr));
}
if (ilt_max != 0 || olt_max != 0) {
if (ilt_max == olt_max && ilt_eff == olt_eff &&
ilt_max == ilt_eff) {
printf("\tlink latency: %s\n",
ns_to_str(ilt_max));
} else {
if (olt_max != 0 && olt_eff == olt_max) {
printf("\tuplink latency: %s\n",
ns_to_str(olt_max));
} else if (olt_max != 0) {
printf("\tuplink latency: "
"%s [eff] / ", ns_to_str(olt_eff));
printf("%s [max]\n",
ns_to_str(olt_max));
}
if (ilt_max != 0 && ilt_eff == ilt_max) {
printf("\tdownlink latency: %s\n",
ns_to_str(ilt_max));
} else if (ilt_max != 0) {
printf("\tdownlink latency: "
"%s [eff] / ", ns_to_str(ilt_eff));
printf("%s [max]\n",
ns_to_str(ilt_max));
}
}
}
}
mib[0] = CTL_NET;
mib[1] = PF_LINK;
mib[2] = NETLINK_GENERIC;
mib[3] = IFMIB_IFDATA;
mib[4] = if_nametoindex(name);
mib[5] = IFDATA_SUPPLEMENTAL;
if (sysctl(mib, 6, &ifmsupp, &miblen, (void *)0, 0) == -1)
err(1, "sysctl IFDATA_SUPPLEMENTAL");
if (ifmsupp.ifmd_data_extended.ifi_alignerrs != 0) {
printf("\tunaligned pkts: %llu\n",
ifmsupp.ifmd_data_extended.ifi_alignerrs);
}
if (ifmsupp.ifmd_data_extended.ifi_dt_bytes != 0) {
printf("\tdata milestone interval: %s\n",
bytes_to_str(ifmsupp.ifmd_data_extended.ifi_dt_bytes));
}
bzero(&ifdr, sizeof (ifdr));
strlcpy(ifdr.ifdr_name, name, sizeof (ifdr.ifdr_name));
if (ioctl(s, SIOCGIFDESC, &ifdr) != -1 && ifdr.ifdr_len) {
printf("\tdesc: %s\n", ifdr.ifdr_desc);
}
if (ioctl(s, SIOCGIFLOG, &ifr) != -1 && ifr.ifr_log.ifl_level) {
printf("\tlogging: level %d ", ifr.ifr_log.ifl_level);
printb("facilities", ifr.ifr_log.ifl_flags, IFRLOGF_BITS);
putchar('\n');
}
if (ioctl(s, SIOCGIFDELEGATE, &ifr) != -1 && ifr.ifr_delegated) {
char delegatedif[IFNAMSIZ+1];
if (if_indextoname(ifr.ifr_delegated, delegatedif) != NULL)
printf("\teffective interface: %s\n", delegatedif);
}
if (ioctl(s, SIOCGSTARTDELAY, &ifr) != -1) {
if (ifr.ifr_start_delay_qlen > 0 &&
ifr.ifr_start_delay_timeout > 0) {
printf("\ttxstart qlen: %u packets "
"timeout: %u microseconds\n",
ifr.ifr_start_delay_qlen,
ifr.ifr_start_delay_timeout/1000);
}
}
#if defined(IFCAP_HW_TIMESTAMP) && defined(IFCAP_SW_TIMESTAMP)
if ((curcap & (IFCAP_HW_TIMESTAMP | IFCAP_SW_TIMESTAMP)) &&
ioctl(s, SIOCGIFTIMESTAMPENABLED, &ifr) != -1) {
printf("\ttimestamp: %s\n",
(ifr.ifr_intval != 0) ? "enabled" : "disabled");
}
#endif
#if defined(SIOCGQOSMARKINGENABLED) && defined(SIOCGQOSMARKINGMODE)
if (ioctl(s, SIOCGQOSMARKINGENABLED, &ifr) != -1) {
printf("\tqosmarking enabled: %s mode: ",
ifr.ifr_qosmarking_enabled ? "yes" : "no");
if (ioctl(s, SIOCGQOSMARKINGMODE, &ifr) != -1) {
switch (ifr.ifr_qosmarking_mode) {
case IFRTYPE_QOSMARKING_FASTLANE:
printf("fastlane\n");
break;
case IFRTYPE_QOSMARKING_RFC4594:
printf("RFC4594\n");
break;
case IFRTYPE_QOSMARKING_MODE_NONE:
printf("none\n");
break;
default:
printf("unknown (%u)\n", ifr.ifr_qosmarking_mode);
break;
}
}
}
#endif
if (ioctl(s, SIOCGIFLOWPOWER, &ifr) != -1) {
printf("\tlow power mode: %s\n",
(ifr.ifr_low_power_mode != 0) ? "enabled" : "disabled");
}
if (ioctl(s, SIOCGIFMPKLOG, &ifr) != -1) {
printf("\tmulti layer packet logging (mpklog): %s\n",
(ifr.ifr_mpk_log != 0) ? "enabled" : "disabled");
}
show_routermode(s);
show_routermode6();
done:
close(s);
return;
}
#define KILOBYTES 1024
#define MEGABYTES (KILOBYTES * KILOBYTES)
#define GIGABYTES (KILOBYTES * KILOBYTES * KILOBYTES)
static char *
bytes_to_str(unsigned long long bytes)
{
static char buf[32];
const char *u;
long double n = bytes, t;
if (bytes >= GIGABYTES) {
t = n / GIGABYTES;
u = "GB";
} else if (n >= MEGABYTES) {
t = n / MEGABYTES;
u = "MB";
} else if (n >= KILOBYTES) {
t = n / KILOBYTES;
u = "KB";
} else {
t = n;
u = "bytes";
}
snprintf(buf, sizeof (buf), "%-4.2Lf %s", t, u);
return (buf);
}
#define GIGABIT_PER_SEC 1000000000
#define MEGABIT_PER_SEC 1000000
#define KILOBIT_PER_SEC 1000
static char *
bps_to_str(unsigned long long rate)
{
static char buf[32];
const char *u;
long double n = rate, t;
if (rate >= GIGABIT_PER_SEC) {
t = n / GIGABIT_PER_SEC;
u = "Gbps";
} else if (n >= MEGABIT_PER_SEC) {
t = n / MEGABIT_PER_SEC;
u = "Mbps";
} else if (n >= KILOBIT_PER_SEC) {
t = n / KILOBIT_PER_SEC;
u = "Kbps";
} else {
t = n;
u = "bps ";
}
snprintf(buf, sizeof (buf), "%-4.2Lf %4s", t, u);
return (buf);
}
#define NSEC_PER_SEC 1000000000
#define USEC_PER_SEC 1000000
#define MSEC_PER_SEC 1000
static char *
ns_to_str(unsigned long long nsec)
{
static char buf[32];
const char *u;
long double n = nsec, t;
if (nsec >= NSEC_PER_SEC) {
t = n / NSEC_PER_SEC;
u = "sec ";
} else if (n >= USEC_PER_SEC) {
t = n / USEC_PER_SEC;
u = "msec";
} else if (n >= MSEC_PER_SEC) {
t = n / MSEC_PER_SEC;
u = "usec";
} else {
t = n;
u = "nsec";
}
snprintf(buf, sizeof (buf), "%-4.2Lf %4s", t, u);
return (buf);
}
static void
tunnel_status(int s)
{
af_all_tunnel_status(s);
}
static void
clat46_addr(int s, char * if_name)
{
struct if_clat46req ifr;
char buf[MAXHOSTNAMELEN];
bzero(&ifr, sizeof (ifr));
strlcpy(ifr.ifclat46_name, if_name, sizeof(ifr.ifclat46_name));
if (ioctl(s, SIOCGIFCLAT46ADDR, &ifr) < 0) {
if (errno != ENOENT)
syslog(LOG_WARNING, "ioctl (SIOCGIFCLAT46ADDR): %d", errno);
return;
}
if (inet_ntop(AF_INET6, &ifr.ifclat46_addr.v6_address, buf, sizeof(buf)) != NULL)
printf("\tinet6 %s prefixlen %d clat46\n",
buf, ifr.ifclat46_addr.v6_prefixlen);
}
static void
nat64_status(int s, char * if_name)
{
int i;
struct if_nat64req ifr;
char buf[MAXHOSTNAMELEN];
bzero(&ifr, sizeof(ifr));
strlcpy(ifr.ifnat64_name, if_name, sizeof(ifr.ifnat64_name));
if (ioctl(s, SIOCGIFNAT64PREFIX, &ifr) < 0) {
if (errno != ENOENT)
syslog(LOG_WARNING, "ioctl(SIOCGIFNAT64PREFIX): %d", errno);
return;
}
for (i = 0; i < NAT64_MAX_NUM_PREFIXES; i++) {
if (ifr.ifnat64_prefixes[i].prefix_len > 0) {
inet_ntop(AF_INET6, &ifr.ifnat64_prefixes[i].ipv6_prefix, buf, sizeof(buf));
printf("\tnat64 prefix %s prefixlen %d\n",
buf, ifr.ifnat64_prefixes[i].prefix_len << 3);
}
}
}
void
Perror(const char *cmd)
{
switch (errno) {
case ENXIO:
errx(1, "%s: no such interface", cmd);
break;
case EPERM:
errx(1, "%s: permission denied", cmd);
break;
default:
err(1, "%s", cmd);
}
}
void
printb(const char *s, unsigned v, const char *bits)
{
int i, any = 0;
char c;
if (bits && *bits == 8)
printf("%s=%o", s, v);
else
printf("%s=%x", s, v);
bits++;
if (bits) {
putchar('<');
while ((i = *bits++) != '\0') {
if (v & (1 << (i-1))) {
if (any)
putchar(',');
any = 1;
for (; (c = *bits) > 32; bits++)
putchar(c);
} else
for (; *bits > 32; bits++)
;
}
putchar('>');
}
}
#ifndef __APPLE__
void
ifmaybeload(const char *name)
{
#define MOD_PREFIX_LEN 3
struct module_stat mstat;
int fileid, modid;
char ifkind[IFNAMSIZ + MOD_PREFIX_LEN], ifname[IFNAMSIZ], *dp;
const char *cp;
if (noload)
return;
strlcpy(ifname, name, sizeof(ifname));
for (dp = ifname; *dp != 0; dp++)
if (isdigit(*dp)) {
*dp = 0;
break;
}
strlcpy(ifkind, "if_", sizeof(ifkind));
strlcpy(ifkind + MOD_PREFIX_LEN, ifname,
sizeof(ifkind) - MOD_PREFIX_LEN);
mstat.version = sizeof(struct module_stat);
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
for (modid = kldfirstmod(fileid); modid > 0;
modid = modfnext(modid)) {
if (modstat(modid, &mstat) < 0)
continue;
if ((cp = strchr(mstat.name, '/')) != NULL) {
cp++;
} else {
cp = mstat.name;
}
if (strncmp(ifname, cp, strlen(ifname) + 1) == 0 ||
strncmp(ifkind, cp, strlen(ifkind) + 1) == 0)
return;
}
}
kldload(ifkind);
}
#endif
static struct cmd basic_cmds[] = {
DEF_CMD("up", IFF_UP, setifflags),
DEF_CMD("down", -IFF_UP, setifflags),
DEF_CMD("arp", -IFF_NOARP, setifflags),
DEF_CMD("-arp", IFF_NOARP, setifflags),
DEF_CMD("debug", IFF_DEBUG, setifflags),
DEF_CMD("-debug", -IFF_DEBUG, setifflags),
#ifdef IFF_PPROMISC
DEF_CMD("promisc", IFF_PPROMISC, setifflags),
DEF_CMD("-promisc", -IFF_PPROMISC, setifflags),
#endif
DEF_CMD("add", IFF_UP, notealias),
DEF_CMD("alias", IFF_UP, notealias),
DEF_CMD("-alias", -IFF_UP, notealias),
DEF_CMD("delete", -IFF_UP, notealias),
DEF_CMD("remove", -IFF_UP, notealias),
#ifdef notdef
#define EN_SWABIPS 0x1000
DEF_CMD("swabips", EN_SWABIPS, setifflags),
DEF_CMD("-swabips", -EN_SWABIPS, setifflags),
#endif
DEF_CMD_ARG("netmask", setifnetmask),
DEF_CMD_ARG("metric", setifmetric),
DEF_CMD_ARG("broadcast", setifbroadaddr),
DEF_CMD_ARG("ipdst", setifipdst),
DEF_CMD_ARG2("tunnel", settunnel),
DEF_CMD("-tunnel", 0, deletetunnel),
DEF_CMD("deletetunnel", 0, deletetunnel),
DEF_CMD("link0", IFF_LINK0, setifflags),
DEF_CMD("-link0", -IFF_LINK0, setifflags),
DEF_CMD("link1", IFF_LINK1, setifflags),
DEF_CMD("-link1", -IFF_LINK1, setifflags),
DEF_CMD("link2", IFF_LINK2, setifflags),
DEF_CMD("-link2", -IFF_LINK2, setifflags),
#ifdef IFF_MONITOR
DEF_CMD("monitor", IFF_MONITOR:, setifflags),
DEF_CMD("-monitor", -IFF_MONITOR, setifflags),
#endif
DEF_CMD("mpklog", 1, setifmpklog),
DEF_CMD("-mpklog", 0, setifmpklog),
#ifdef IFF_STATICARP
DEF_CMD("staticarp", IFF_STATICARP, setifflags),
DEF_CMD("-staticarp", -IFF_STATICARP, setifflags),
#endif
#ifdef IFCAP_RXCSUM
DEF_CMD("rxcsum", IFCAP_RXCSUM, setifcap),
DEF_CMD("-rxcsum", -IFCAP_RXCSUM, setifcap),
#endif
#ifdef IFCAP_TXCSUM
DEF_CMD("txcsum", IFCAP_TXCSUM, setifcap),
DEF_CMD("-txcsum", -IFCAP_TXCSUM, setifcap),
#endif
#ifdef IFCAP_NETCONS
DEF_CMD("netcons", IFCAP_NETCONS, setifcap),
DEF_CMD("-netcons", -IFCAP_NETCONS, setifcap),
#endif
#ifdef IFCAP_POLLING
DEF_CMD("polling", IFCAP_POLLING, setifcap),
DEF_CMD("-polling", -IFCAP_POLLING, setifcap),
#endif
#ifdef IFCAP_TSO
DEF_CMD("tso", IFCAP_TSO, setifcap),
DEF_CMD("-tso", -IFCAP_TSO, setifcap),
#endif
#ifdef IFCAP_LRO
DEF_CMD("lro", IFCAP_LRO, setifcap),
DEF_CMD("-lro", -IFCAP_LRO, setifcap),
#endif
#ifdef IFCAP_WOL
DEF_CMD("wol", IFCAP_WOL, setifcap),
DEF_CMD("-wol", -IFCAP_WOL, setifcap),
#endif
#ifdef IFCAP_WOL_UCAST
DEF_CMD("wol_ucast", IFCAP_WOL_UCAST, setifcap),
DEF_CMD("-wol_ucast", -IFCAP_WOL_UCAST, setifcap),
#endif
#ifdef IFCAP_WOL_MCAST
DEF_CMD("wol_mcast", IFCAP_WOL_MCAST, setifcap),
DEF_CMD("-wol_mcast", -IFCAP_WOL_MCAST, setifcap),
#endif
#ifdef IFCAP_WOL_MAGIC
DEF_CMD("wol_magic", IFCAP_WOL_MAGIC, setifcap),
DEF_CMD("-wol_magic", -IFCAP_WOL_MAGIC, setifcap),
#endif
DEF_CMD("normal", -IFF_LINK0, setifflags),
DEF_CMD("compress", IFF_LINK0, setifflags),
DEF_CMD("noicmp", IFF_LINK1, setifflags),
DEF_CMD_ARG("mtu", setifmtu),
#ifdef notdef
DEF_CMD_ARG("name", setifname),
#endif
#ifdef IFCAP_AV
DEF_CMD("av", IFCAP_AV, setifcap),
DEF_CMD("-av", -IFCAP_AV, setifcap),
#endif
DEF_CMD("router", 1, setrouter),
DEF_CMD("-router", 0, setrouter),
DEF_CMD_VA("routermode", routermode),
DEF_CMD_ARG("desc", setifdesc),
DEF_CMD_ARG("tbr", settbr),
DEF_CMD_VA("netem", setnetem),
DEF_CMD_ARG("throttle", setthrottle),
DEF_CMD_ARG("log", setlog),
DEF_CMD("cl2k", 1, setcl2k),
DEF_CMD("-cl2k", 0, setcl2k),
DEF_CMD("expensive", 1, setexpensive),
DEF_CMD("-expensive", 0, setexpensive),
#ifdef SIOCSIFCONSTRAINED
DEF_CMD("constrained", 1, setconstrained),
DEF_CMD("-constrained", 0, setconstrained),
#endif
DEF_CMD("timestamp", 1, settimestamp),
DEF_CMD("-timestamp", 0, settimestamp),
DEF_CMD_ARG("ecn", setecnmode),
DEF_CMD_ARG2("fastlane", setfastlane),
DEF_CMD_ARG2("qosmarking", setqosmarking),
DEF_CMD_ARG("disable_output", setdisableoutput),
DEF_CMD("probe_connectivity", 1, setprobeconnectivity),
DEF_CMD("-probe_connectivity", 0, setprobeconnectivity),
DEF_CMD("lowpowermode", 1, setlowpowermode),
DEF_CMD("-lowpowermode", 0, setlowpowermode),
DEF_CMD_ARG("subfamily", setifsubfamily),
DEF_CMD("available", 1, setifavailability),
DEF_CMD("-available", 0, setifavailability),
DEF_CMD("unavailable", 0, setifavailability),
};
static __constructor void
ifconfig_ctor(void)
{
#define N(a) (sizeof(a) / sizeof(a[0]))
int i;
for (i = 0; i < N(basic_cmds); i++)
cmd_register(&basic_cmds[i]);
#undef N
}
static char *
sched2str(unsigned int s)
{
char *c;
switch (s) {
case PKTSCHEDT_NONE:
c = "NONE";
break;
case PKTSCHEDT_FQ_CODEL:
c = "FQ_CODEL";
break;
default:
c = "UNKNOWN";
break;
}
return (c);
}
static char *
tl2str(unsigned int s)
{
char *c;
switch (s) {
case IFNET_THROTTLE_OFF:
c = "off";
break;
case IFNET_THROTTLE_OPPORTUNISTIC:
c = "opportunistic";
break;
default:
c = "unknown";
break;
}
return (c);
}
static char *
ift2str(unsigned int t, unsigned int f, unsigned int sf)
{
static char buf[256];
char *c = NULL;
switch (t) {
case IFT_ETHER:
switch (sf) {
case IFRTYPE_SUBFAMILY_USB:
c = "USB Ethernet";
break;
case IFRTYPE_SUBFAMILY_BLUETOOTH:
c = "Bluetooth PAN";
break;
case IFRTYPE_SUBFAMILY_WIFI:
c = "Wi-Fi";
break;
case IFRTYPE_SUBFAMILY_THUNDERBOLT:
c = "IP over Thunderbolt";
break;
case IFRTYPE_SUBFAMILY_ANY:
default:
c = "Ethernet";
break;
}
break;
case IFT_IEEE1394:
c = "IP over FireWire";
break;
case IFT_PKTAP:
c = "Packet capture";
break;
case IFT_CELLULAR:
c = "Cellular";
break;
case IFT_OTHER:
if (ifr.ifr_type.ift_family == APPLE_IF_FAM_IPSEC) {
if (ifr.ifr_type.ift_subfamily == IFRTYPE_SUBFAMILY_BLUETOOTH) {
c = "Companion Link Bluetooth";
} else if (ifr.ifr_type.ift_subfamily == IFRTYPE_SUBFAMILY_QUICKRELAY) {
c = "Companion Link QuickRelay";
} else if (ifr.ifr_type.ift_subfamily == IFRTYPE_SUBFAMILY_WIFI) {
c = "Companion Link Wi-Fi";
} else if (ifr.ifr_type.ift_subfamily == IFRTYPE_SUBFAMILY_DEFAULT) {
c = "Companion Link Default";
}
}
break;
case IFT_BRIDGE:
case IFT_PFLOG:
case IFT_PFSYNC:
case IFT_PPP:
case IFT_LOOP:
case IFT_GIF:
case IFT_STF:
case IFT_L2VLAN:
case IFT_IEEE8023ADLAG:
default:
break;
}
if (verbose > 1) {
if (c == NULL) {
(void) snprintf(buf, sizeof (buf),
"0x%x family: %u subfamily: %u",
ifr.ifr_type.ift_type, ifr.ifr_type.ift_family,
ifr.ifr_type.ift_subfamily);
} else {
(void) snprintf(buf, sizeof (buf),
"%s (0x%x) family: %u subfamily: %u", c,
ifr.ifr_type.ift_type, ifr.ifr_type.ift_family,
ifr.ifr_type.ift_subfamily);
}
c = buf;
}
return (c);
}
static char *
iffunct2str(u_int32_t functional_type)
{
char *str = NULL;
switch (functional_type) {
case IFRTYPE_FUNCTIONAL_UNKNOWN:
break;
case IFRTYPE_FUNCTIONAL_LOOPBACK:
str = "loopback";
break;
case IFRTYPE_FUNCTIONAL_WIRED:
str = "wired";
break;
case IFRTYPE_FUNCTIONAL_WIFI_INFRA:
str = "wifi";
break;
case IFRTYPE_FUNCTIONAL_WIFI_AWDL:
str = "awdl";
break;
case IFRTYPE_FUNCTIONAL_CELLULAR:
str = "cellular";
break;
case IFRTYPE_FUNCTIONAL_INTCOPROC:
break;
case IFRTYPE_FUNCTIONAL_COMPANIONLINK:
str = "companionlink";
break;
default:
break;
}
return str;
}