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HardenedBSD/sbin/etherswitchcfg/etherswitchcfg.c

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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2011-2012 Stefan Bethke.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <net/if_media.h>
#include <dev/etherswitch/etherswitch.h>
int get_media_subtype(int, const char *);
int get_media_mode(int, const char *);
int get_media_options(int, const char *);
int lookup_media_word(struct ifmedia_description *, const char *);
void print_media_word(int, int);
void print_media_word_ifconfig(int);
/* some constants */
#define IEEE802DOT1Q_VID_MAX 4094
#define IFMEDIAREQ_NULISTENTRIES 256
enum cmdmode {
MODE_NONE = 0,
MODE_PORT,
MODE_CONFIG,
MODE_VLANGROUP,
MODE_REGISTER,
MODE_PHYREG,
MODE_ATU
};
struct cfg {
int fd;
int verbose;
int mediatypes;
const char *controlfile;
etherswitch_conf_t conf;
etherswitch_info_t info;
enum cmdmode mode;
int unit;
};
struct cmds {
enum cmdmode mode;
const char *name;
int args;
int (*f)(struct cfg *, int argc, char *argv[]);
};
static struct cmds cmds[];
/* Must match the ETHERSWITCH_PORT_LED_* enum order */
static const char *ledstyles[] = { "default", "on", "off", "blink", NULL };
/*
* Print a value a la the %b format of the kernel's printf.
* Stolen from ifconfig.c.
*/
static 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('>');
}
}
static int
read_register(struct cfg *cfg, int r)
{
struct etherswitch_reg er;
er.reg = r;
if (ioctl(cfg->fd, IOETHERSWITCHGETREG, &er) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETREG)");
return (er.val);
}
static void
write_register(struct cfg *cfg, int r, int v)
{
struct etherswitch_reg er;
er.reg = r;
er.val = v;
if (ioctl(cfg->fd, IOETHERSWITCHSETREG, &er) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETREG)");
}
static int
read_phyregister(struct cfg *cfg, int phy, int reg)
{
struct etherswitch_phyreg er;
er.phy = phy;
er.reg = reg;
if (ioctl(cfg->fd, IOETHERSWITCHGETPHYREG, &er) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPHYREG)");
return (er.val);
}
static void
write_phyregister(struct cfg *cfg, int phy, int reg, int val)
{
struct etherswitch_phyreg er;
er.phy = phy;
er.reg = reg;
er.val = val;
if (ioctl(cfg->fd, IOETHERSWITCHSETPHYREG, &er) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETPHYREG)");
}
static int
set_port_vid(struct cfg *cfg, int argc, char *argv[])
{
int v;
etherswitch_port_t p;
if (argc < 2)
return (-1);
v = strtol(argv[1], NULL, 0);
if (v < 0 || v > IEEE802DOT1Q_VID_MAX)
errx(EX_USAGE, "pvid must be between 0 and %d",
IEEE802DOT1Q_VID_MAX);
bzero(&p, sizeof(p));
p.es_port = cfg->unit;
if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
p.es_pvid = v;
if (ioctl(cfg->fd, IOETHERSWITCHSETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETPORT)");
return (0);
}
static int
set_port_flag(struct cfg *cfg, int argc, char *argv[])
{
char *flag;
int n;
uint32_t f;
etherswitch_port_t p;
if (argc < 1)
return (-1);
n = 0;
f = 0;
flag = argv[0];
if (strcmp(flag, "none") != 0) {
if (*flag == '-') {
n++;
flag++;
}
if (strcasecmp(flag, "striptag") == 0)
f = ETHERSWITCH_PORT_STRIPTAG;
else if (strcasecmp(flag, "addtag") == 0)
f = ETHERSWITCH_PORT_ADDTAG;
else if (strcasecmp(flag, "firstlock") == 0)
f = ETHERSWITCH_PORT_FIRSTLOCK;
else if (strcasecmp(flag, "dropuntagged") == 0)
f = ETHERSWITCH_PORT_DROPUNTAGGED;
else if (strcasecmp(flag, "doubletag") == 0)
f = ETHERSWITCH_PORT_DOUBLE_TAG;
else if (strcasecmp(flag, "ingress") == 0)
f = ETHERSWITCH_PORT_INGRESS;
}
bzero(&p, sizeof(p));
p.es_port = cfg->unit;
if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
if (n)
p.es_flags &= ~f;
else
p.es_flags |= f;
if (ioctl(cfg->fd, IOETHERSWITCHSETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETPORT)");
return (0);
}
static int
set_port_media(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_port_t p;
int ifm_ulist[IFMEDIAREQ_NULISTENTRIES];
int subtype;
if (argc < 2)
return (-1);
bzero(&p, sizeof(p));
p.es_port = cfg->unit;
p.es_ifmr.ifm_ulist = ifm_ulist;
p.es_ifmr.ifm_count = IFMEDIAREQ_NULISTENTRIES;
if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
if (p.es_ifmr.ifm_count == 0)
return (0);
subtype = get_media_subtype(IFM_TYPE(ifm_ulist[0]), argv[1]);
p.es_ifr.ifr_media = (p.es_ifmr.ifm_current & IFM_IMASK) |
IFM_TYPE(ifm_ulist[0]) | subtype;
if (ioctl(cfg->fd, IOETHERSWITCHSETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETPORT)");
return (0);
}
static int
set_port_mediaopt(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_port_t p;
int ifm_ulist[IFMEDIAREQ_NULISTENTRIES];
int options;
if (argc < 2)
return (-1);
bzero(&p, sizeof(p));
p.es_port = cfg->unit;
p.es_ifmr.ifm_ulist = ifm_ulist;
p.es_ifmr.ifm_count = IFMEDIAREQ_NULISTENTRIES;
if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
options = get_media_options(IFM_TYPE(ifm_ulist[0]), argv[1]);
if (options == -1)
errx(EX_USAGE, "invalid media options \"%s\"", argv[1]);
if (options & IFM_HDX) {
p.es_ifr.ifr_media &= ~IFM_FDX;
options &= ~IFM_HDX;
}
p.es_ifr.ifr_media |= options;
if (ioctl(cfg->fd, IOETHERSWITCHSETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETPORT)");
return (0);
}
static int
set_port_led(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_port_t p;
int led;
int i;
if (argc < 3)
return (-1);
bzero(&p, sizeof(p));
p.es_port = cfg->unit;
if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
led = strtol(argv[1], NULL, 0);
if (led < 1 || led > p.es_nleds)
errx(EX_USAGE, "invalid led number %s; must be between 1 and %d",
argv[1], p.es_nleds);
led--;
for (i=0; ledstyles[i] != NULL; i++) {
if (strcmp(argv[2], ledstyles[i]) == 0) {
p.es_led[led] = i;
break;
}
}
if (ledstyles[i] == NULL)
errx(EX_USAGE, "invalid led style \"%s\"", argv[2]);
if (ioctl(cfg->fd, IOETHERSWITCHSETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETPORT)");
return (0);
}
static int
set_vlangroup_vid(struct cfg *cfg, int argc, char *argv[])
{
int v;
etherswitch_vlangroup_t vg;
if (argc < 2)
return (-1);
memset(&vg, 0, sizeof(vg));
v = strtol(argv[1], NULL, 0);
if (v < 0 || v > IEEE802DOT1Q_VID_MAX)
errx(EX_USAGE, "vlan must be between 0 and %d", IEEE802DOT1Q_VID_MAX);
vg.es_vlangroup = cfg->unit;
if (ioctl(cfg->fd, IOETHERSWITCHGETVLANGROUP, &vg) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETVLANGROUP)");
vg.es_vid = v;
if (ioctl(cfg->fd, IOETHERSWITCHSETVLANGROUP, &vg) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETVLANGROUP)");
return (0);
}
static int
set_vlangroup_members(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_vlangroup_t vg;
int member, untagged;
char *c, *d;
int v;
if (argc < 2)
return (-1);
member = untagged = 0;
memset(&vg, 0, sizeof(vg));
if (strcmp(argv[1], "none") != 0) {
for (c=argv[1]; *c; c=d) {
v = strtol(c, &d, 0);
if (d == c)
break;
if (v < 0 || v >= cfg->info.es_nports)
errx(EX_USAGE, "Member port must be between 0 and %d", cfg->info.es_nports-1);
if (d[0] == ',' || d[0] == '\0' ||
((d[0] == 't' || d[0] == 'T') && (d[1] == ',' || d[1] == '\0'))) {
if (d[0] == 't' || d[0] == 'T') {
untagged &= ~ETHERSWITCH_PORTMASK(v);
d++;
} else
untagged |= ETHERSWITCH_PORTMASK(v);
member |= ETHERSWITCH_PORTMASK(v);
d++;
} else
errx(EX_USAGE, "Invalid members specification \"%s\"", d);
}
}
vg.es_vlangroup = cfg->unit;
if (ioctl(cfg->fd, IOETHERSWITCHGETVLANGROUP, &vg) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETVLANGROUP)");
vg.es_member_ports = member;
vg.es_untagged_ports = untagged;
if (ioctl(cfg->fd, IOETHERSWITCHSETVLANGROUP, &vg) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETVLANGROUP)");
return (0);
}
static int
set_register(struct cfg *cfg, char *arg)
{
int a, v;
char *c;
a = strtol(arg, &c, 0);
if (c==arg)
return (1);
if (*c == '=') {
v = strtoul(c+1, NULL, 0);
write_register(cfg, a, v);
}
printf("\treg 0x%04x=0x%08x\n", a, read_register(cfg, a));
return (0);
}
static int
set_phyregister(struct cfg *cfg, char *arg)
{
int phy, reg, val;
char *c, *d;
phy = strtol(arg, &c, 0);
if (c==arg)
return (1);
if (*c != '.')
return (1);
d = c+1;
reg = strtol(d, &c, 0);
if (d == c)
return (1);
if (*c == '=') {
val = strtoul(c+1, NULL, 0);
write_phyregister(cfg, phy, reg, val);
}
printf("\treg %d.0x%02x=0x%04x\n", phy, reg, read_phyregister(cfg, phy, reg));
return (0);
}
static int
set_vlan_mode(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_conf_t conf;
if (argc < 2)
return (-1);
bzero(&conf, sizeof(conf));
conf.cmd = ETHERSWITCH_CONF_VLAN_MODE;
if (strcasecmp(argv[1], "isl") == 0)
conf.vlan_mode = ETHERSWITCH_VLAN_ISL;
else if (strcasecmp(argv[1], "port") == 0)
conf.vlan_mode = ETHERSWITCH_VLAN_PORT;
else if (strcasecmp(argv[1], "dot1q") == 0)
conf.vlan_mode = ETHERSWITCH_VLAN_DOT1Q;
else if (strcasecmp(argv[1], "dot1q4k") == 0)
conf.vlan_mode = ETHERSWITCH_VLAN_DOT1Q_4K;
else if (strcasecmp(argv[1], "qinq") == 0)
conf.vlan_mode = ETHERSWITCH_VLAN_DOUBLE_TAG;
else
conf.vlan_mode = 0;
if (ioctl(cfg->fd, IOETHERSWITCHSETCONF, &conf) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHSETCONF)");
return (0);
}
static int
atu_flush(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_portid_t p;
int i, r;
bzero(&p, sizeof(p));
/* note: argv[0] is "flush" */
if (argc > 2 && strcasecmp(argv[1], "port") == 0) {
p.es_port = atoi(argv[2]);
i = IOETHERSWITCHFLUSHPORT;
r = 3;
} else if (argc > 1 && strcasecmp(argv[1], "all") == 0) {
p.es_port = 0;
r = 2;
i = IOETHERSWITCHFLUSHALL;
} else {
fprintf(stderr,
"%s: invalid verb (port <x> or all) (got %s)\n",
__func__, argv[1]);
return (-1);
}
if (ioctl(cfg->fd, i, &p) != 0)
err(EX_OSERR, "ioctl(ATU flush (ioctl %d, port %d))",
i, p.es_port);
return (r);
}
static int
atu_dump(struct cfg *cfg, int argc, char *argv[])
{
etherswitch_atu_table_t p;
etherswitch_atu_entry_t e;
uint32_t i;
(void) argc;
(void) argv;
/* Note: argv[0] is "dump" */
bzero(&p, sizeof(p));
if (ioctl(cfg->fd, IOETHERSWITCHGETTABLE, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETTABLE)");
/* And now, iterate to get entries */
for (i = 0; i < p.es_nitems; i++) {
bzero(&e, sizeof(e));
e.id = i;
if (ioctl(cfg->fd, IOETHERSWITCHGETTABLEENTRY, &e) != 0)
break;
printf(" [%d] %s: portmask 0x%08x\n", i,
ether_ntoa((void *) &e.es_macaddr),
e.es_portmask);
}
return (1);
}
static void
print_config(struct cfg *cfg)
{
const char *c;
/* Get the device name. */
c = strrchr(cfg->controlfile, '/');
if (c != NULL)
c = c + 1;
else
c = cfg->controlfile;
/* Print VLAN mode. */
if (cfg->conf.cmd & ETHERSWITCH_CONF_VLAN_MODE) {
printf("%s: VLAN mode: ", c);
switch (cfg->conf.vlan_mode) {
case ETHERSWITCH_VLAN_ISL:
printf("ISL\n");
break;
case ETHERSWITCH_VLAN_PORT:
printf("PORT\n");
break;
case ETHERSWITCH_VLAN_DOT1Q:
printf("DOT1Q\n");
break;
case ETHERSWITCH_VLAN_DOT1Q_4K:
printf("DOT1Q4K\n");
break;
case ETHERSWITCH_VLAN_DOUBLE_TAG:
printf("QinQ\n");
break;
default:
printf("none\n");
}
}
/* Print switch MAC address. */
if (cfg->conf.cmd & ETHERSWITCH_CONF_SWITCH_MACADDR) {
printf("%s: Switch MAC address: %s\n",
c,
ether_ntoa(&cfg->conf.switch_macaddr));
}
}
static void
print_port(struct cfg *cfg, int port)
{
etherswitch_port_t p;
int ifm_ulist[IFMEDIAREQ_NULISTENTRIES];
int i;
bzero(&p, sizeof(p));
p.es_port = port;
p.es_ifmr.ifm_ulist = ifm_ulist;
p.es_ifmr.ifm_count = IFMEDIAREQ_NULISTENTRIES;
if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
printf("port%d:\n", port);
if (cfg->conf.vlan_mode == ETHERSWITCH_VLAN_DOT1Q)
printf("\tpvid: %d\n", p.es_pvid);
printb("\tflags", p.es_flags, ETHERSWITCH_PORT_FLAGS_BITS);
printf("\n");
if (p.es_nleds) {
printf("\tled: ");
for (i = 0; i < p.es_nleds; i++) {
printf("%d:%s%s", i+1, ledstyles[p.es_led[i]], (i==p.es_nleds-1)?"":" ");
}
printf("\n");
}
printf("\tmedia: ");
print_media_word(p.es_ifmr.ifm_current, 1);
if (p.es_ifmr.ifm_active != p.es_ifmr.ifm_current) {
putchar(' ');
putchar('(');
print_media_word(p.es_ifmr.ifm_active, 0);
putchar(')');
}
putchar('\n');
printf("\tstatus: %s\n", (p.es_ifmr.ifm_status & IFM_ACTIVE) != 0 ? "active" : "no carrier");
if (cfg->mediatypes) {
printf("\tsupported media:\n");
if (p.es_ifmr.ifm_count > IFMEDIAREQ_NULISTENTRIES)
p.es_ifmr.ifm_count = IFMEDIAREQ_NULISTENTRIES;
for (i=0; i<p.es_ifmr.ifm_count; i++) {
printf("\t\tmedia ");
print_media_word(ifm_ulist[i], 0);
putchar('\n');
}
}
}
static void
print_vlangroup(struct cfg *cfg, int vlangroup)
{
etherswitch_vlangroup_t vg;
int i, comma;
vg.es_vlangroup = vlangroup;
if (ioctl(cfg->fd, IOETHERSWITCHGETVLANGROUP, &vg) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETVLANGROUP)");
if ((vg.es_vid & ETHERSWITCH_VID_VALID) == 0)
return;
vg.es_vid &= ETHERSWITCH_VID_MASK;
printf("vlangroup%d:\n", vlangroup);
if (cfg->conf.vlan_mode == ETHERSWITCH_VLAN_PORT)
printf("\tport: %d\n", vg.es_vid);
else
printf("\tvlan: %d\n", vg.es_vid);
printf("\tmembers ");
comma = 0;
if (vg.es_member_ports != 0)
for (i=0; i<cfg->info.es_nports; i++) {
if ((vg.es_member_ports & ETHERSWITCH_PORTMASK(i)) != 0) {
if (comma)
printf(",");
printf("%d", i);
if ((vg.es_untagged_ports & ETHERSWITCH_PORTMASK(i)) == 0)
printf("t");
comma = 1;
}
}
else
printf("none");
printf("\n");
}
static void
print_info(struct cfg *cfg)
{
const char *c;
int i;
c = strrchr(cfg->controlfile, '/');
if (c != NULL)
c = c + 1;
else
c = cfg->controlfile;
if (cfg->verbose) {
printf("%s: %s with %d ports and %d VLAN groups\n", c,
cfg->info.es_name, cfg->info.es_nports,
cfg->info.es_nvlangroups);
printf("%s: ", c);
printb("VLAN capabilities", cfg->info.es_vlan_caps,
ETHERSWITCH_VLAN_CAPS_BITS);
printf("\n");
}
print_config(cfg);
for (i=0; i<cfg->info.es_nports; i++) {
print_port(cfg, i);
}
for (i=0; i<cfg->info.es_nvlangroups; i++) {
print_vlangroup(cfg, i);
}
}
static void
usage(struct cfg *cfg __unused, char *argv[] __unused)
{
fprintf(stderr, "usage: etherswitchctl\n");
fprintf(stderr, "\tetherswitchcfg [-f control file] info\n");
fprintf(stderr, "\tetherswitchcfg [-f control file] config "
"command parameter\n");
fprintf(stderr, "\t\tconfig commands: vlan_mode\n");
fprintf(stderr, "\tetherswitchcfg [-f control file] phy "
"phy.register[=value]\n");
fprintf(stderr, "\tetherswitchcfg [-f control file] portX "
"[flags] command parameter\n");
fprintf(stderr, "\t\tport commands: pvid, media, mediaopt, led\n");
fprintf(stderr, "\tetherswitchcfg [-f control file] reg "
"register[=value]\n");
fprintf(stderr, "\tetherswitchcfg [-f control file] vlangroupX "
"command parameter\n");
fprintf(stderr, "\t\tvlangroup commands: vlan, members\n");
exit(EX_USAGE);
}
static void
newmode(struct cfg *cfg, enum cmdmode mode)
{
if (mode == cfg->mode)
return;
switch (cfg->mode) {
case MODE_NONE:
break;
case MODE_CONFIG:
/*
* Read the updated the configuration (it can be different
* from the last time we read it).
*/
if (ioctl(cfg->fd, IOETHERSWITCHGETCONF, &cfg->conf) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETCONF)");
print_config(cfg);
break;
case MODE_PORT:
print_port(cfg, cfg->unit);
break;
case MODE_VLANGROUP:
print_vlangroup(cfg, cfg->unit);
break;
case MODE_REGISTER:
case MODE_PHYREG:
case MODE_ATU:
break;
}
cfg->mode = mode;
}
int
main(int argc, char *argv[])
{
int ch;
struct cfg cfg;
int i;
bzero(&cfg, sizeof(cfg));
cfg.controlfile = "/dev/etherswitch0";
while ((ch = getopt(argc, argv, "f:mv?")) != -1)
switch(ch) {
case 'f':
cfg.controlfile = optarg;
break;
case 'm':
cfg.mediatypes++;
break;
case 'v':
cfg.verbose++;
break;
case '?':
/* FALLTHROUGH */
default:
usage(&cfg, argv);
}
argc -= optind;
argv += optind;
cfg.fd = open(cfg.controlfile, O_RDONLY);
if (cfg.fd < 0)
err(EX_UNAVAILABLE, "Can't open control file: %s", cfg.controlfile);
if (ioctl(cfg.fd, IOETHERSWITCHGETINFO, &cfg.info) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETINFO)");
if (ioctl(cfg.fd, IOETHERSWITCHGETCONF, &cfg.conf) != 0)
err(EX_OSERR, "ioctl(IOETHERSWITCHGETCONF)");
if (argc == 0) {
print_info(&cfg);
return (0);
}
cfg.mode = MODE_NONE;
while (argc > 0) {
switch(cfg.mode) {
case MODE_NONE:
if (strcmp(argv[0], "info") == 0) {
print_info(&cfg);
} else if (sscanf(argv[0], "port%d", &cfg.unit) == 1) {
if (cfg.unit < 0 || cfg.unit >= cfg.info.es_nports)
errx(EX_USAGE, "port unit must be between 0 and %d", cfg.info.es_nports - 1);
newmode(&cfg, MODE_PORT);
} else if (sscanf(argv[0], "vlangroup%d", &cfg.unit) == 1) {
if (cfg.unit < 0 || cfg.unit >= cfg.info.es_nvlangroups)
errx(EX_USAGE,
"vlangroup unit must be between 0 and %d",
cfg.info.es_nvlangroups - 1);
newmode(&cfg, MODE_VLANGROUP);
} else if (strcmp(argv[0], "config") == 0) {
newmode(&cfg, MODE_CONFIG);
} else if (strcmp(argv[0], "phy") == 0) {
newmode(&cfg, MODE_PHYREG);
} else if (strcmp(argv[0], "reg") == 0) {
newmode(&cfg, MODE_REGISTER);
} else if (strcmp(argv[0], "help") == 0) {
usage(&cfg, argv);
} else if (strcmp(argv[0], "atu") == 0) {
newmode(&cfg, MODE_ATU);
} else {
errx(EX_USAGE, "Unknown command \"%s\"", argv[0]);
}
break;
case MODE_PORT:
case MODE_CONFIG:
case MODE_VLANGROUP:
case MODE_ATU:
for(i=0; cmds[i].name != NULL; i++) {
int r;
if (cfg.mode == cmds[i].mode &&
strcmp(argv[0], cmds[i].name) == 0) {
if ((cmds[i].args != -1) &&
(argc < (cmds[i].args + 1))) {
printf("%s needs %d argument%s\n",
cmds[i].name, cmds[i].args,
(cmds[i].args==1)?"":",");
break;
}
r = (cmds[i].f)(&cfg, argc, argv);
/* -1 here means "error" */
if (r == -1) {
argc = 0;
break;
}
/* Legacy return value */
if (r == 0)
r = cmds[i].args;
argc -= r;
argv += r;
break;
}
}
if (cmds[i].name == NULL) {
newmode(&cfg, MODE_NONE);
continue;
}
break;
case MODE_REGISTER:
if (set_register(&cfg, argv[0]) != 0) {
newmode(&cfg, MODE_NONE);
continue;
}
break;
case MODE_PHYREG:
if (set_phyregister(&cfg, argv[0]) != 0) {
newmode(&cfg, MODE_NONE);
continue;
}
break;
}
argc--;
argv++;
}
/* switch back to command mode to print configuration for last command */
newmode(&cfg, MODE_NONE);
close(cfg.fd);
return (0);
}
static struct cmds cmds[] = {
{ MODE_PORT, "pvid", 1, set_port_vid },
{ MODE_PORT, "media", 1, set_port_media },
{ MODE_PORT, "mediaopt", 1, set_port_mediaopt },
{ MODE_PORT, "led", 2, set_port_led },
{ MODE_PORT, "addtag", 0, set_port_flag },
{ MODE_PORT, "-addtag", 0, set_port_flag },
{ MODE_PORT, "ingress", 0, set_port_flag },
{ MODE_PORT, "-ingress", 0, set_port_flag },
{ MODE_PORT, "striptag", 0, set_port_flag },
{ MODE_PORT, "-striptag", 0, set_port_flag },
{ MODE_PORT, "doubletag", 0, set_port_flag },
{ MODE_PORT, "-doubletag", 0, set_port_flag },
{ MODE_PORT, "firstlock", 0, set_port_flag },
{ MODE_PORT, "-firstlock", 0, set_port_flag },
{ MODE_PORT, "dropuntagged", 0, set_port_flag },
{ MODE_PORT, "-dropuntagged", 0, set_port_flag },
{ MODE_CONFIG, "vlan_mode", 1, set_vlan_mode },
{ MODE_VLANGROUP, "vlan", 1, set_vlangroup_vid },
{ MODE_VLANGROUP, "members", 1, set_vlangroup_members },
{ MODE_ATU, "flush", -1, atu_flush },
{ MODE_ATU, "dump", -1, atu_dump },
{ 0, NULL, 0, NULL }
};
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