/*************************************************************************
* (C) 2022 CloudSigma AG - Sofia/Bulgaria
* by Michael Pounov <misho@elwix.org>
**************************************************************************/
#include "fwsync.h"
void
fwsync_sndpkt_handler(void *context, int pending)
{
struct fws_sndpkt *pkt;
struct mbuf *m2, *m;
int e;
DTRACE();
printf("pending=%d\n", pending);
do {
mtx_lock(&fws_mtx_c);
pkt = TAILQ_FIRST(&fwsync_sndpkt);
TAILQ_REMOVE(&fwsync_sndpkt, pkt, sp_next);
mtx_unlock(&fws_mtx_c);
if (!(fws_cfg.cfg.on & CFG_SYNC_COLLECTOR))
continue;
m = m_gethdr(M_NOWAIT, MT_DATA);
if (!m)
continue;
memcpy(mtod(m, struct fws_proto *), &pkt->sp_proto, sizeof pkt->sp_proto);
m->m_len = sizeof pkt->sp_proto;
m_fixhdr(m);
if ((fws_ctx.config & (CTX_COLLECTOR_2_ONLINE | CTX_COLLECTOR_2_READY)) ==
(CTX_COLLECTOR_2_ONLINE | CTX_COLLECTOR_2_READY)) {
m2 = m_copypacket(m, M_NOWAIT);
if (!m2) {
printf("error in copypacket for second collector\n");
goto out;
}
e = sosend(fws_ctx.sockz[CFG_SYNC_ADDR_COLLECTOR_2],
&fws_cfg.cfg_addr[CFG_SYNC_ADDR_COLLECTOR_2].addr, NULL,
m2, NULL, 0, curthread);
if (e && e != EAGAIN)
printf("error in collector %d handler #%d\n", CFG_SYNC_ADDR_COLLECTOR_2, e);
}
if ((fws_ctx.config & (CTX_COLLECTOR_1_ONLINE | CTX_COLLECTOR_1_READY)) ==
(CTX_COLLECTOR_1_ONLINE | CTX_COLLECTOR_1_READY)) {
m2 = m_copypacket(m, M_NOWAIT);
if (!m2) {
printf("error in copypacket for first collector\n");
goto out;
}
e = sosend(fws_ctx.sockz[CFG_SYNC_ADDR_COLLECTOR_1],
&fws_cfg.cfg_addr[CFG_SYNC_ADDR_COLLECTOR_1].addr, NULL,
m2, NULL, 0, curthread);
if (e && e != EAGAIN)
printf("error in collector %d handler #%d\n", CFG_SYNC_ADDR_COLLECTOR_1, e);
}
out:
m_freem(m);
} while (--pending);
}
int
fwsync_state_handler(void *arg)
{
struct ipfw_flow_id *pkt = arg;
struct fws_proto *spkt;
struct fws_sndpkt *p;
DTRACE();
if (pkt->addr_type == 1)
return 0; /* skip ethernet packet */
mtx_lock(&fws_mtx_c);
p = malloc(sizeof(struct fws_proto), M_FWSYNC, M_NOWAIT | M_ZERO);
if (!p) {
mtx_unlock(&fws_mtx_c);
return 0;
} else
spkt = &p->sp_proto;
spkt->fws_version = FWS_PKTVER_STATE;
spkt->fws_fib = pkt->fib;
spkt->fws_proto = pkt->proto;
spkt->fws_addrtype = pkt->addr_type;
spkt->fws_sport = pkt->src_port;
spkt->fws_dport = pkt->dst_port;
switch (pkt->addr_type) {
case 4:
spkt->fws_saddr.s_addr = pkt->src_ip;
spkt->fws_daddr.s_addr = pkt->dst_ip;
spkt->fws_scopeid = 0;
break;
case 6:
memcpy(&spkt->fws_saddr6, &pkt->src_ip6, sizeof spkt->fws_saddr6);
memcpy(&spkt->fws_daddr6, &pkt->dst_ip6, sizeof spkt->fws_daddr6);
spkt->fws_scopeid = pkt->flow_id6;
break;
default:
free(p, M_FWSYNC);
mtx_unlock(&fws_mtx_c);
return EINVAL;
}
TAILQ_INSERT_TAIL(&fwsync_sndpkt, p, sp_next);
mtx_unlock(&fws_mtx_c);
taskqueue_enqueue(fws_tq, &fws_sndpkt_task);
return 0;
}
int
fwsync_alias_handler(void *arg)
{
DTRACE();
return 0;
}
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