mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-18 05:53:36 +01:00
eba230afba
These do not use __FBSDID but instead use bare char arrays. Reviewed by: imp, emaste Differential Revision: https://reviews.freebsd.org/D41957
343 lines
8.7 KiB
C
343 lines
8.7 KiB
C
/*-
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include <net/ethernet.h>
|
|
#include <net/if.h>
|
|
#include <net/if_lagg.h>
|
|
#include <net/ieee8023ad_lacp.h>
|
|
#include <net/route.h>
|
|
|
|
#include <ctype.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
|
|
#include <libifconfig.h>
|
|
|
|
#include "ifconfig.h"
|
|
|
|
static struct iflaggparam params = {
|
|
.lagg_type = LAGG_TYPE_DEFAULT,
|
|
};
|
|
|
|
static char lacpbuf[120]; /* LACP peer '[(a,a,a),(p,p,p)]' */
|
|
|
|
static void
|
|
setlaggport(if_ctx *ctx, const char *val, int dummy __unused)
|
|
{
|
|
struct lagg_reqport rp = {};
|
|
|
|
strlcpy(rp.rp_ifname, ctx->ifname, sizeof(rp.rp_ifname));
|
|
strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
|
|
|
|
/*
|
|
* Do not exit with an error here. Doing so permits a
|
|
* failed NIC to take down an entire lagg.
|
|
*
|
|
* Don't error at all if the port is already in the lagg.
|
|
*/
|
|
if (ioctl_ctx(ctx, SIOCSLAGGPORT, &rp) && errno != EEXIST) {
|
|
warnx("%s %s: SIOCSLAGGPORT: %s",
|
|
ctx->ifname, val, strerror(errno));
|
|
exit_code = 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
unsetlaggport(if_ctx *ctx, const char *val, int dummy __unused)
|
|
{
|
|
struct lagg_reqport rp = {};
|
|
|
|
strlcpy(rp.rp_ifname, ctx->ifname, sizeof(rp.rp_ifname));
|
|
strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
|
|
|
|
if (ioctl_ctx(ctx, SIOCSLAGGDELPORT, &rp))
|
|
err(1, "SIOCSLAGGDELPORT");
|
|
}
|
|
|
|
static void
|
|
setlaggproto(if_ctx *ctx, const char *val, int dummy __unused)
|
|
{
|
|
struct lagg_protos lpr[] = LAGG_PROTOS;
|
|
struct lagg_reqall ra;
|
|
|
|
bzero(&ra, sizeof(ra));
|
|
ra.ra_proto = LAGG_PROTO_MAX;
|
|
|
|
for (size_t i = 0; i < nitems(lpr); i++) {
|
|
if (strcmp(val, lpr[i].lpr_name) == 0) {
|
|
ra.ra_proto = lpr[i].lpr_proto;
|
|
break;
|
|
}
|
|
}
|
|
if (ra.ra_proto == LAGG_PROTO_MAX)
|
|
errx(1, "Invalid aggregation protocol: %s", val);
|
|
|
|
strlcpy(ra.ra_ifname, ctx->ifname, sizeof(ra.ra_ifname));
|
|
if (ioctl_ctx(ctx, SIOCSLAGG, &ra) != 0)
|
|
err(1, "SIOCSLAGG");
|
|
}
|
|
|
|
static void
|
|
setlaggflowidshift(if_ctx *ctx, const char *val, int dummy __unused)
|
|
{
|
|
struct lagg_reqopts ro = {};
|
|
|
|
ro.ro_opts = LAGG_OPT_FLOWIDSHIFT;
|
|
strlcpy(ro.ro_ifname, ctx->ifname, sizeof(ro.ro_ifname));
|
|
ro.ro_flowid_shift = (int)strtol(val, NULL, 10);
|
|
if (ro.ro_flowid_shift & ~LAGG_OPT_FLOWIDSHIFT_MASK)
|
|
errx(1, "Invalid flowid_shift option: %s", val);
|
|
|
|
if (ioctl_ctx(ctx, SIOCSLAGGOPTS, &ro) != 0)
|
|
err(1, "SIOCSLAGGOPTS");
|
|
}
|
|
|
|
static void
|
|
setlaggrr_limit(if_ctx *ctx, const char *val, int dummy __unused)
|
|
{
|
|
struct lagg_reqopts ro = {};
|
|
|
|
strlcpy(ro.ro_ifname, ctx->ifname, sizeof(ro.ro_ifname));
|
|
ro.ro_opts = LAGG_OPT_RR_LIMIT;
|
|
ro.ro_bkt = (uint32_t)strtoul(val, NULL, 10);
|
|
if (ro.ro_bkt == 0)
|
|
errx(1, "Invalid round-robin stride: %s", val);
|
|
|
|
if (ioctl_ctx(ctx, SIOCSLAGGOPTS, &ro) != 0)
|
|
err(1, "SIOCSLAGGOPTS");
|
|
}
|
|
|
|
static void
|
|
setlaggsetopt(if_ctx *ctx, const char *val __unused, int d)
|
|
{
|
|
struct lagg_reqopts ro = {};
|
|
|
|
ro.ro_opts = d;
|
|
switch (ro.ro_opts) {
|
|
case LAGG_OPT_USE_FLOWID:
|
|
case -LAGG_OPT_USE_FLOWID:
|
|
case LAGG_OPT_USE_NUMA:
|
|
case -LAGG_OPT_USE_NUMA:
|
|
case LAGG_OPT_LACP_STRICT:
|
|
case -LAGG_OPT_LACP_STRICT:
|
|
case LAGG_OPT_LACP_TXTEST:
|
|
case -LAGG_OPT_LACP_TXTEST:
|
|
case LAGG_OPT_LACP_RXTEST:
|
|
case -LAGG_OPT_LACP_RXTEST:
|
|
case LAGG_OPT_LACP_FAST_TIMO:
|
|
case -LAGG_OPT_LACP_FAST_TIMO:
|
|
break;
|
|
default:
|
|
err(1, "Invalid lagg option");
|
|
}
|
|
strlcpy(ro.ro_ifname, ctx->ifname, sizeof(ro.ro_ifname));
|
|
|
|
if (ioctl_ctx(ctx, SIOCSLAGGOPTS, &ro) != 0)
|
|
err(1, "SIOCSLAGGOPTS");
|
|
}
|
|
|
|
static void
|
|
setlagghash(if_ctx *ctx, const char *val, int dummy __unused)
|
|
{
|
|
struct lagg_reqflags rf;
|
|
char *str, *tmp, *tok;
|
|
|
|
|
|
rf.rf_flags = 0;
|
|
str = tmp = strdup(val);
|
|
while ((tok = strsep(&tmp, ",")) != NULL) {
|
|
if (strcmp(tok, "l2") == 0)
|
|
rf.rf_flags |= LAGG_F_HASHL2;
|
|
else if (strcmp(tok, "l3") == 0)
|
|
rf.rf_flags |= LAGG_F_HASHL3;
|
|
else if (strcmp(tok, "l4") == 0)
|
|
rf.rf_flags |= LAGG_F_HASHL4;
|
|
else
|
|
errx(1, "Invalid lagghash option: %s", tok);
|
|
}
|
|
free(str);
|
|
if (rf.rf_flags == 0)
|
|
errx(1, "No lagghash options supplied");
|
|
|
|
strlcpy(rf.rf_ifname, ctx->ifname, sizeof(rf.rf_ifname));
|
|
if (ioctl_ctx(ctx, SIOCSLAGGHASH, &rf))
|
|
err(1, "SIOCSLAGGHASH");
|
|
}
|
|
|
|
static char *
|
|
lacp_format_mac(const uint8_t *mac, char *buf, size_t buflen)
|
|
{
|
|
snprintf(buf, buflen, "%02X-%02X-%02X-%02X-%02X-%02X",
|
|
(int)mac[0], (int)mac[1], (int)mac[2], (int)mac[3],
|
|
(int)mac[4], (int)mac[5]);
|
|
|
|
return (buf);
|
|
}
|
|
|
|
static char *
|
|
lacp_format_peer(struct lacp_opreq *req, const char *sep)
|
|
{
|
|
char macbuf1[20];
|
|
char macbuf2[20];
|
|
|
|
snprintf(lacpbuf, sizeof(lacpbuf),
|
|
"[(%04X,%s,%04X,%04X,%04X),%s(%04X,%s,%04X,%04X,%04X)]",
|
|
req->actor_prio,
|
|
lacp_format_mac(req->actor_mac, macbuf1, sizeof(macbuf1)),
|
|
req->actor_key, req->actor_portprio, req->actor_portno, sep,
|
|
req->partner_prio,
|
|
lacp_format_mac(req->partner_mac, macbuf2, sizeof(macbuf2)),
|
|
req->partner_key, req->partner_portprio, req->partner_portno);
|
|
|
|
return(lacpbuf);
|
|
}
|
|
|
|
static void
|
|
lagg_status(if_ctx *ctx)
|
|
{
|
|
struct lagg_protos protos[] = LAGG_PROTOS;
|
|
struct ifconfig_lagg_status *lagg;
|
|
struct lagg_reqall *ra;
|
|
struct lagg_reqflags *rf;
|
|
struct lagg_reqopts *ro;
|
|
struct lagg_reqport *ports;
|
|
struct lacp_opreq *lp;
|
|
const char *proto;
|
|
const int verbose = ctx->args->verbose;
|
|
|
|
if (ifconfig_lagg_get_lagg_status(lifh, ctx->ifname, &lagg) == -1)
|
|
return;
|
|
|
|
ra = lagg->ra;
|
|
rf = lagg->rf;
|
|
ro = lagg->ro;
|
|
ports = ra->ra_port;
|
|
|
|
proto = "<unknown>";
|
|
for (size_t i = 0; i < nitems(protos); ++i) {
|
|
if (ra->ra_proto == protos[i].lpr_proto) {
|
|
proto = protos[i].lpr_name;
|
|
break;
|
|
}
|
|
}
|
|
printf("\tlaggproto %s", proto);
|
|
|
|
if (rf->rf_flags & LAGG_F_HASHMASK) {
|
|
const char *sep = "";
|
|
|
|
printf(" lagghash ");
|
|
if (rf->rf_flags & LAGG_F_HASHL2) {
|
|
printf("%sl2", sep);
|
|
sep = ",";
|
|
}
|
|
if (rf->rf_flags & LAGG_F_HASHL3) {
|
|
printf("%sl3", sep);
|
|
sep = ",";
|
|
}
|
|
if (rf->rf_flags & LAGG_F_HASHL4) {
|
|
printf("%sl4", sep);
|
|
sep = ",";
|
|
}
|
|
}
|
|
putchar('\n');
|
|
if (verbose) {
|
|
printf("\tlagg options:\n");
|
|
printb("\t\tflags", ro->ro_opts, LAGG_OPT_BITS);
|
|
putchar('\n');
|
|
printf("\t\tflowid_shift: %d\n", ro->ro_flowid_shift);
|
|
if (ra->ra_proto == LAGG_PROTO_ROUNDROBIN)
|
|
printf("\t\trr_limit: %d\n", ro->ro_bkt);
|
|
printf("\tlagg statistics:\n");
|
|
printf("\t\tactive ports: %d\n", ro->ro_active);
|
|
printf("\t\tflapping: %u\n", ro->ro_flapping);
|
|
if (ra->ra_proto == LAGG_PROTO_LACP) {
|
|
lp = &ra->ra_lacpreq;
|
|
printf("\tlag id: %s\n",
|
|
lacp_format_peer(lp, "\n\t\t "));
|
|
}
|
|
}
|
|
|
|
for (size_t i = 0; i < (size_t)ra->ra_ports; ++i) {
|
|
lp = &ports[i].rp_lacpreq;
|
|
printf("\tlaggport: %s ", ports[i].rp_portname);
|
|
printb("flags", ports[i].rp_flags, LAGG_PORT_BITS);
|
|
if (verbose && ra->ra_proto == LAGG_PROTO_LACP)
|
|
printb(" state", lp->actor_state, LACP_STATE_BITS);
|
|
putchar('\n');
|
|
if (verbose && ra->ra_proto == LAGG_PROTO_LACP)
|
|
printf("\t\t%s\n",
|
|
lacp_format_peer(lp, "\n\t\t "));
|
|
}
|
|
|
|
ifconfig_lagg_free_lagg_status(lagg);
|
|
}
|
|
|
|
static void
|
|
setlaggtype(if_ctx *ctx __unused, const char *arg, int dummy __unused)
|
|
{
|
|
static const struct lagg_types lt[] = LAGG_TYPES;
|
|
|
|
for (size_t i = 0; i < nitems(lt); i++) {
|
|
if (strcmp(arg, lt[i].lt_name) == 0) {
|
|
params.lagg_type = lt[i].lt_value;
|
|
return;
|
|
}
|
|
}
|
|
errx(1, "invalid lagg type: %s", arg);
|
|
}
|
|
|
|
static void
|
|
lagg_create(if_ctx *ctx, struct ifreq *ifr)
|
|
{
|
|
ifr->ifr_data = (caddr_t) ¶ms;
|
|
ifcreate_ioctl(ctx, ifr);
|
|
}
|
|
|
|
static struct cmd lagg_cmds[] = {
|
|
DEF_CLONE_CMD_ARG("laggtype", setlaggtype),
|
|
DEF_CMD_ARG("laggport", setlaggport),
|
|
DEF_CMD_ARG("-laggport", unsetlaggport),
|
|
DEF_CMD_ARG("laggproto", setlaggproto),
|
|
DEF_CMD_ARG("lagghash", setlagghash),
|
|
DEF_CMD("use_flowid", LAGG_OPT_USE_FLOWID, setlaggsetopt),
|
|
DEF_CMD("-use_flowid", -LAGG_OPT_USE_FLOWID, setlaggsetopt),
|
|
DEF_CMD("use_numa", LAGG_OPT_USE_NUMA, setlaggsetopt),
|
|
DEF_CMD("-use_numa", -LAGG_OPT_USE_NUMA, setlaggsetopt),
|
|
DEF_CMD("lacp_strict", LAGG_OPT_LACP_STRICT, setlaggsetopt),
|
|
DEF_CMD("-lacp_strict", -LAGG_OPT_LACP_STRICT, setlaggsetopt),
|
|
DEF_CMD("lacp_txtest", LAGG_OPT_LACP_TXTEST, setlaggsetopt),
|
|
DEF_CMD("-lacp_txtest", -LAGG_OPT_LACP_TXTEST, setlaggsetopt),
|
|
DEF_CMD("lacp_rxtest", LAGG_OPT_LACP_RXTEST, setlaggsetopt),
|
|
DEF_CMD("-lacp_rxtest", -LAGG_OPT_LACP_RXTEST, setlaggsetopt),
|
|
DEF_CMD("lacp_fast_timeout", LAGG_OPT_LACP_FAST_TIMO, setlaggsetopt),
|
|
DEF_CMD("-lacp_fast_timeout", -LAGG_OPT_LACP_FAST_TIMO, setlaggsetopt),
|
|
DEF_CMD_ARG("flowid_shift", setlaggflowidshift),
|
|
DEF_CMD_ARG("rr_limit", setlaggrr_limit),
|
|
};
|
|
static struct afswtch af_lagg = {
|
|
.af_name = "af_lagg",
|
|
.af_af = AF_UNSPEC,
|
|
.af_other_status = lagg_status,
|
|
};
|
|
|
|
static __constructor void
|
|
lagg_ctor(void)
|
|
{
|
|
for (size_t i = 0; i < nitems(lagg_cmds); i++)
|
|
cmd_register(&lagg_cmds[i]);
|
|
af_register(&af_lagg);
|
|
clone_setdefcallback_prefix("lagg", lagg_create);
|
|
}
|