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version 1.4, 2022/07/05 21:50:36
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version 1.12, 2022/08/23 14:34:42
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| /************************************************************************* | /*- |
| * (C) 2022 CloudSigma AG - Sofia/Bulgaria | * SPDX-License-Identifier: BSD-2-Clause-FreeBSD |
| * by Michael Pounov <misho@elwix.org> | * |
| **************************************************************************/ | * Copyright (c) 2022 Michael Pounov <misho@elwix.org>, CloudSigma AG |
| | * |
| | * 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. |
| | */ |
| #include "fwsync.h" |
#include "fwsync.h" |
| |
|
| |
|
| static intptr_t fwsync_wchan; |
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| |
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| |
|
| static int |
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| fwsync_add_state_4(const struct fws_proto *pkt) |
|
| { |
|
| DTRACE(); |
|
| |
|
| return 0; |
|
| } |
|
| |
|
| static int |
|
| fwsync_add_state_6(const struct fws_proto *pkt) |
|
| { |
|
| DTRACE(); |
|
| |
|
| return 0; |
|
| } |
|
| |
|
| static int |
|
| fwsync_add_state(const struct fws_proto *pkt) |
|
| { |
|
| DTRACE(); |
|
| |
|
| if (pkt->fws_addrtype == 4) |
|
| fwsync_add_state_4(pkt); |
|
| else if (pkt->fws_addrtype == 6) |
|
| fwsync_add_state_6(pkt); |
|
| else |
|
| return EINVAL; |
|
| |
|
| return 0; |
|
| } |
|
| |
|
| static void |
static void |
| fwsync_edge_proc(void *arg) |
fwsync_edge_proc(void *arg) |
| { |
{ |
|
Line 49 fwsync_edge_proc(void *arg)
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Line 37 fwsync_edge_proc(void *arg)
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| |
|
| DTRACE(); |
DTRACE(); |
| |
|
| |
callout_schedule(&fws_co, hz); |
| |
|
| memset(&uio, 0, sizeof uio); |
memset(&uio, 0, sizeof uio); |
| uio.uio_resid = 1000000000; |
uio.uio_resid = 1000000000; |
| uio.uio_td = curthread; |
uio.uio_td = curthread; |
| |
|
| fws_ctx.config |= CTX_EDGE_ONLINE; | if ((fws_cfg.cfg.on & CFG_SYNC_EDGE) && (fws_ctx.config & CTX_EDGE_READY)) { |
| while ((fws_cfg.cfg.on & CFG_SYNC_EDGE) && (fws_ctx.config & CTX_EDGE_READY)) { | |
| if (m) | |
| m_freem(m); | |
| m = NULL; | |
| rcvflg = MSG_DONTWAIT; |
rcvflg = MSG_DONTWAIT; |
| e = soreceive(fws_ctx.sockz[CFG_SYNC_ADDR_EDGE], NULL, &uio, &m, NULL, &rcvflg); |
e = soreceive(fws_ctx.sockz[CFG_SYNC_ADDR_EDGE], NULL, &uio, &m, NULL, &rcvflg); |
| if (e) { |
if (e) { |
| if (e != EAGAIN) |
if (e != EAGAIN) |
| printf("error in edge handler #%d\n", e); |
printf("error in edge handler #%d\n", e); |
| tsleep(&fwsync_wchan, 0, "edge_handler", hz); | return; |
| continue; | |
| } |
} |
| pkt = mtod(m, struct fws_proto*); |
pkt = mtod(m, struct fws_proto*); |
| if (m_length(m, NULL) != sizeof(struct fws_proto)) { |
if (m_length(m, NULL) != sizeof(struct fws_proto)) { |
| printf("FWSync packet length=%d isn't match expected %lu\n", |
printf("FWSync packet length=%d isn't match expected %lu\n", |
| m_length(m, NULL), sizeof(struct fws_proto)); |
m_length(m, NULL), sizeof(struct fws_proto)); |
| continue; | m_freem(m); |
| | return; |
| } |
} |
| |
|
| switch (pkt->fws_version) { |
switch (pkt->fws_version) { |
| case FWS_PKTVER_STATE: |
case FWS_PKTVER_STATE: |
| fwsync_add_state(pkt); |
fwsync_add_state(pkt); |
| break; |
break; |
| case FWS_PKTVER_ALIAS_OUT: | case FWS_PKTVER_ALIAS: |
| | fwsync_add_alias(pkt); |
| break; |
break; |
| case FWS_PKTVER_ALIAS_IN: |
|
| break; |
|
| default: |
default: |
| printf("FWSync packet was discarded due to wrong version\n"); |
printf("FWSync packet was discarded due to wrong version\n"); |
| continue; | break; |
| } |
} |
| |
|
| printf("%u...-> %s version=%c\n", m->m_len, m->m_data, pkt->fws_version); | m_freem(m); |
| } |
} |
| fws_ctx.config &= ~CTX_EDGE_ONLINE; |
|
| |
|
| kproc_exit(0); |
|
| } |
} |
| |
|
| int |
int |
|
Line 202 fwsync_destroy(struct ip_fw_chain *ch, ip_fw3_opheader
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Line 184 fwsync_destroy(struct ip_fw_chain *ch, ip_fw3_opheader
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| |
|
| n = (int*) (oh + 1); |
n = (int*) (oh + 1); |
| if (*n & CFG_SYNC_EDGE) { |
if (*n & CFG_SYNC_EDGE) { |
| |
if (fws_ctx.config & CTX_EDGE_ONLINE) { |
| |
ipfw_unregister_state_sync(); |
| |
ipfw_unregister_alias_sync(); |
| |
} |
| |
|
| |
callout_drain(&fws_co); |
| |
|
| fws_cfg.cfg.on &= ~CFG_SYNC_EDGE; |
fws_cfg.cfg.on &= ~CFG_SYNC_EDGE; |
| fws_cfg.cfg.edge = 0; |
fws_cfg.cfg.edge = 0; |
| fws_cfg.cfg.addrs = 0; |
fws_cfg.cfg.addrs = 0; |
| memset(fws_cfg.cfg_addr, 0, sizeof fws_cfg.cfg_addr[0]); |
memset(fws_cfg.cfg_addr, 0, sizeof fws_cfg.cfg_addr[0]); |
| |
|
| if (fws_ctx.config & CTX_EDGE_READY) { | soshutdown(fws_ctx.sockz[CFG_SYNC_ADDR_EDGE], SHUT_RD); |
| soshutdown(fws_ctx.sockz[CFG_SYNC_ADDR_EDGE], SHUT_RD); | soclose(fws_ctx.sockz[CFG_SYNC_ADDR_EDGE]); |
| tsleep(&fwsync_wchan, 0, "fwsedge_kill", 2 * hz); | |
| soclose(fws_ctx.sockz[CFG_SYNC_ADDR_EDGE]); | |
| } | |
| } |
} |
| if (*n & CFG_SYNC_COLLECTOR) { |
if (*n & CFG_SYNC_COLLECTOR) { |
| if (fws_ctx.config & (CTX_COLLECTOR_1_ONLINE | CTX_COLLECTOR_2_ONLINE)) { |
if (fws_ctx.config & (CTX_COLLECTOR_1_ONLINE | CTX_COLLECTOR_2_ONLINE)) { |
|
Line 219 fwsync_destroy(struct ip_fw_chain *ch, ip_fw3_opheader
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Line 205 fwsync_destroy(struct ip_fw_chain *ch, ip_fw3_opheader
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| ipfw_unregister_alias_hook(); |
ipfw_unregister_alias_hook(); |
| } |
} |
| |
|
| |
taskqueue_drain(fws_tq, &fws_sndpkt_task); |
| |
|
| fws_cfg.cfg.on &= ~CFG_SYNC_COLLECTOR; |
fws_cfg.cfg.on &= ~CFG_SYNC_COLLECTOR; |
| fws_cfg.cfg.collector = 0; |
fws_cfg.cfg.collector = 0; |
| fws_cfg.cfg.addrs = 0; |
fws_cfg.cfg.addrs = 0; |
|
Line 284 fwsync_list(struct ip_fw_chain *ch, ip_fw3_opheader *o
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Line 272 fwsync_list(struct ip_fw_chain *ch, ip_fw3_opheader *o
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| int |
int |
| fwsync_start(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd) |
fwsync_start(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd) |
| { |
{ |
| int *n, e; | int *n; |
| ipfw_obj_header *oh; |
ipfw_obj_header *oh; |
| size_t sz; |
size_t sz; |
| |
|
|
Line 306 fwsync_start(struct ip_fw_chain *ch, ip_fw3_opheader *
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Line 294 fwsync_start(struct ip_fw_chain *ch, ip_fw3_opheader *
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| if ((*n & CFG_SYNC_EDGE) && (fws_ctx.config & CTX_EDGE_READY)) { |
if ((*n & CFG_SYNC_EDGE) && (fws_ctx.config & CTX_EDGE_READY)) { |
| fws_cfg.cfg.on |= CFG_SYNC_EDGE; |
fws_cfg.cfg.on |= CFG_SYNC_EDGE; |
| |
|
| e = kproc_create(fwsync_edge_proc, NULL, &fws_ctx.procz[CFG_SYNC_ADDR_EDGE], | callout_reset(&fws_co, hz, fwsync_edge_proc, NULL); |
| 0, 0, "fwsync_edge"); | |
| if (e) { | if (!(fws_ctx.config & CTX_EDGE_ONLINE)) { |
| printf("fwsync fwsync_edge failed #%d\n", e); | ipfw_register_state_sync(fwsync_state_sync); |
| return e; | ipfw_register_alias_sync(fwsync_alias_sync); |
| } |
} |
| |
|
| |
fws_ctx.config |= CTX_EDGE_ONLINE; |
| } |
} |
| |
|
| if ((*n & CFG_SYNC_COLLECTOR) && (fws_ctx.config & CTX_COLLECTOR_1_READY)) { |
if ((*n & CFG_SYNC_COLLECTOR) && (fws_ctx.config & CTX_COLLECTOR_1_READY)) { |
|
Line 361 fwsync_stop(struct ip_fw_chain *ch, ip_fw3_opheader *o
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Line 351 fwsync_stop(struct ip_fw_chain *ch, ip_fw3_opheader *o
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| |
|
| n = (int*) (oh + 1); |
n = (int*) (oh + 1); |
| |
|
| if ((*n & CFG_SYNC_EDGE) && (fws_ctx.config & CTX_CFG_EDGE)) | if ((*n & CFG_SYNC_EDGE) && (fws_ctx.config & CTX_CFG_EDGE)) { |
| fws_cfg.cfg.on &= ~CFG_SYNC_EDGE; |
fws_cfg.cfg.on &= ~CFG_SYNC_EDGE; |
| |
fws_ctx.config &= ~CTX_EDGE_ONLINE; |
| |
|
| |
callout_drain(&fws_co); |
| |
|
| |
ipfw_unregister_state_sync(); |
| |
ipfw_unregister_alias_sync(); |
| |
} |
| |
|
| if ((*n & CFG_SYNC_COLLECTOR) && (fws_ctx.config & CTX_COLLECTOR_2_ONLINE)) |
if ((*n & CFG_SYNC_COLLECTOR) && (fws_ctx.config & CTX_COLLECTOR_2_ONLINE)) |
| fws_ctx.config &= ~CTX_COLLECTOR_2_ONLINE; |
fws_ctx.config &= ~CTX_COLLECTOR_2_ONLINE; |
| if ((*n & CFG_SYNC_COLLECTOR) && (fws_ctx.config & CTX_COLLECTOR_1_ONLINE)) |
if ((*n & CFG_SYNC_COLLECTOR) && (fws_ctx.config & CTX_COLLECTOR_1_ONLINE)) |
|
Line 375 fwsync_stop(struct ip_fw_chain *ch, ip_fw3_opheader *o
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Line 372 fwsync_stop(struct ip_fw_chain *ch, ip_fw3_opheader *o
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| |
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| ipfw_unregister_state_hook(); |
ipfw_unregister_state_hook(); |
| ipfw_unregister_alias_hook(); |
ipfw_unregister_alias_hook(); |
| |
|
| |
taskqueue_drain(fws_tq, &fws_sndpkt_task); |
| } |
} |
| |
|
| return 0; |
return 0; |