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version 1.8, 2022/08/04 00:24:39
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version 1.9, 2022/08/10 00:03:50
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Line 6
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Line 6
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| static int |
static int |
| fwsync_add_state_4(struct ipfw_flow_id *fid, u_int ruleid, u_short rulenum) | fwsync_add_state_4(struct ipfw_flow_id *fid, u_int ruleid, u_short rulenum, |
| | u_short kidx, u_char cmdtype) |
| { |
{ |
| struct ip_fw *rule = NULL; |
struct ip_fw *rule = NULL; |
| struct ip_fw_args args; |
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| struct ipfw_dyn_info info; |
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| ipfw_insn cmd; |
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| DTRACE(); |
DTRACE(); |
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| memset(&cmd, 0, sizeof cmd); | return ipfw_dyn_install_sync_state(fid, rule, ruleid, rulenum, kidx, cmdtype); |
| cmd.opcode = O_KEEP_STATE; | |
| memset(&info, 0, sizeof info); | |
| memset(&args, 0, sizeof args); | |
| memcpy(&args.f_id, fid, sizeof args.f_id); | |
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| rule = ipfw_dyn_lookup_state(&args, NULL, 0, &cmd, &info); | |
| printf("rule=%p\n", rule); | |
| return 0; | |
| // return ipfw_dyn_install_sync_state(fid, rule, ruleid, rulenum); | |
| } |
} |
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| static int |
static int |
| fwsync_add_state_6(struct ipfw_flow_id *fid, u_int ruleid, u_short rulenum) | fwsync_add_state_6(struct ipfw_flow_id *fid, u_int ruleid, u_short rulenum, |
| | u_short kidx, u_char cmdtype) |
| { |
{ |
| DTRACE(); |
DTRACE(); |
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Line 38 fwsync_add_state_6(struct ipfw_flow_id *fid, u_int rul
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Line 28 fwsync_add_state_6(struct ipfw_flow_id *fid, u_int rul
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| int |
int |
| fwsync_add_state(const struct fws_proto *pkt) |
fwsync_add_state(const struct fws_proto *pkt) |
| { |
{ |
| struct ipfw_flow_id fid; | struct fws_sndpkt *p; |
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| DTRACE(); |
DTRACE(); |
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| memset(&fid, 0, sizeof fid); | if (!pkt || pkt->fws_addrtype == 1) |
| fid.fib = pkt->fws_fib; | return 0; /* skip ethernet packet */ |
| fid.proto = pkt->fws_proto; | |
| fid.addr_type = pkt->fws_addrtype; | |
| fid.src_port = pkt->fws_sport; | |
| fid.dst_port = pkt->fws_dport; | |
| switch (pkt->fws_addrtype) { | |
| case 4: | |
| fid.src_ip = pkt->fws_saddr.s_addr; | |
| fid.dst_ip = pkt->fws_daddr.s_addr; | |
| break; | |
| case 6: | |
| memcpy(&fid.src_ip6, &pkt->fws_saddr6, sizeof fid.src_ip6); | |
| memcpy(&fid.dst_ip6, &pkt->fws_daddr6, sizeof fid.dst_ip6); | |
| fid.flow_id6 = pkt->fws_scopeid; | |
| break; | |
| default: | |
| return EINVAL; | |
| } | |
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| if (pkt->fws_addrtype == 4) | p = malloc(sizeof(struct fws_sndpkt), M_FWSYNC, M_NOWAIT | M_ZERO); |
| fwsync_add_state_4(&fid, pkt->fws_ruleid, pkt->fws_rulenum); | if (!p) { |
| else if (pkt->fws_addrtype == 6) | return ENOMEM; |
| fwsync_add_state_6(&fid, pkt->fws_ruleid, pkt->fws_rulenum); | } else |
| else | memcpy(&p->sp_proto, pkt, sizeof(struct fws_proto)); |
| return EINVAL; | |
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mtx_lock(&fws_mtx_u); |
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TAILQ_INSERT_TAIL(&fwsync_updpkt, p, sp_next); |
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mtx_unlock(&fws_mtx_u); |
| return 0; |
return 0; |
| } |
} |
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| int |
int |
| fwsync_add_alias(const struct fws_proto *pkt) |
fwsync_add_alias(const struct fws_proto *pkt) |
| { |
{ |
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Line 90 fwsync_sndpkt_handler(void *context, int pending)
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Line 66 fwsync_sndpkt_handler(void *context, int pending)
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| DTRACE(); |
DTRACE(); |
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| printf("pending=%d\n", pending); |
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| do { |
do { |
| mtx_lock(&fws_mtx_c); |
mtx_lock(&fws_mtx_c); |
| pkt = TAILQ_FIRST(&fwsync_sndpkt); |
pkt = TAILQ_FIRST(&fwsync_sndpkt); |
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Line 174 fwsync_state_handler(const void *arg, const void *extd
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Line 148 fwsync_state_handler(const void *arg, const void *extd
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| spkt->fws_version = FWS_PKTVER_STATE; |
spkt->fws_version = FWS_PKTVER_STATE; |
| spkt->fws_fib = pkt->fib; |
spkt->fws_fib = pkt->fib; |
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spkt->fws_cmdtype = edata->cmdtype; |
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spkt->fws_kidx = edata->kidx; |
| spkt->fws_ruleid = edata->ruleid; |
spkt->fws_ruleid = edata->ruleid; |
| spkt->fws_rulenum = edata->rulenum; |
spkt->fws_rulenum = edata->rulenum; |
| spkt->fws_proto = pkt->proto; |
spkt->fws_proto = pkt->proto; |
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Line 244 fwsync_alias_handler(const void *arg, const void *extd
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Line 220 fwsync_alias_handler(const void *arg, const void *extd
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| mtx_unlock(&fws_mtx_c); |
mtx_unlock(&fws_mtx_c); |
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| taskqueue_enqueue(fws_tq, &fws_sndpkt_task); |
taskqueue_enqueue(fws_tq, &fws_sndpkt_task); |
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return 0; |
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} |
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int |
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fwsync_state_sync(const void *arg, const void *extdata) |
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{ |
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struct fws_sndpkt *pkt; |
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struct ipfw_flow_id fid; |
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DTRACE(); |
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mtx_lock(&fws_mtx_u); |
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pkt = TAILQ_FIRST(&fwsync_updpkt); |
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if (pkt) |
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TAILQ_REMOVE(&fwsync_updpkt, pkt, sp_next); |
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mtx_unlock(&fws_mtx_u); |
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if (!pkt) /* update queue is empty */ |
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return 0; |
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if (!(fws_cfg.cfg.on & CFG_SYNC_EDGE)) { |
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free(pkt, M_FWSYNC); |
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return EAGAIN; |
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} |
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memset(&fid, 0, sizeof fid); |
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fid.fib = pkt->sp_proto.fws_fib; |
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fid.proto = pkt->sp_proto.fws_proto; |
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fid.addr_type = pkt->sp_proto.fws_addrtype; |
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fid.src_port = pkt->sp_proto.fws_sport; |
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fid.dst_port = pkt->sp_proto.fws_dport; |
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switch (pkt->sp_proto.fws_addrtype) { |
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case 4: |
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fid.src_ip = pkt->sp_proto.fws_saddr.s_addr; |
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fid.dst_ip = pkt->sp_proto.fws_daddr.s_addr; |
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break; |
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case 6: |
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memcpy(&fid.src_ip6, &pkt->sp_proto.fws_saddr6, sizeof fid.src_ip6); |
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memcpy(&fid.dst_ip6, &pkt->sp_proto.fws_daddr6, sizeof fid.dst_ip6); |
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fid.flow_id6 = pkt->sp_proto.fws_scopeid; |
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break; |
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default: |
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free(pkt, M_FWSYNC); |
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return EINVAL; |
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} |
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if (pkt->sp_proto.fws_addrtype == 4) |
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fwsync_add_state_4(&fid, pkt->sp_proto.fws_ruleid, pkt->sp_proto.fws_rulenum, |
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pkt->sp_proto.fws_kidx, pkt->sp_proto.fws_cmdtype); |
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else if (pkt->sp_proto.fws_addrtype == 6) |
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fwsync_add_state_6(&fid, pkt->sp_proto.fws_ruleid, pkt->sp_proto.fws_rulenum, |
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pkt->sp_proto.fws_kidx, pkt->sp_proto.fws_cmdtype); |
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free(pkt, M_FWSYNC); |
| return 0; |
return 0; |
| } |
} |