0a70aaf8f5
CoDel is a parameterless queue discipline that handles variable bandwidth and RTT. It can be used as the single queue discipline on an interface or as a sub discipline of existing queue disciplines such as PRIQ, CBQ, HFSC, FAIRQ. Differential Revision: https://reviews.freebsd.org/D3272 Reviewd by: rpaulo, gnn (previous version) Obtained from: pfSense Sponsored by: Rubicon Communications (Netgate)
323 lines
9.2 KiB
C
323 lines
9.2 KiB
C
/* $OpenBSD: pfctl_parser.h,v 1.86 2006/10/31 23:46:25 mcbride Exp $ */
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/*
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* Copyright (c) 2001 Daniel Hartmeier
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PFCTL_PARSER_H_
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#define _PFCTL_PARSER_H_
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#define PF_OSFP_FILE "/etc/pf.os"
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#define PF_OPT_DISABLE 0x0001
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#define PF_OPT_ENABLE 0x0002
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#define PF_OPT_VERBOSE 0x0004
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#define PF_OPT_NOACTION 0x0008
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#define PF_OPT_QUIET 0x0010
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#define PF_OPT_CLRRULECTRS 0x0020
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#define PF_OPT_USEDNS 0x0040
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#define PF_OPT_VERBOSE2 0x0080
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#define PF_OPT_DUMMYACTION 0x0100
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#define PF_OPT_DEBUG 0x0200
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#define PF_OPT_SHOWALL 0x0400
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#define PF_OPT_OPTIMIZE 0x0800
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#define PF_OPT_NUMERIC 0x1000
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#define PF_OPT_MERGE 0x2000
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#define PF_OPT_RECURSE 0x4000
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#define PF_TH_ALL 0xFF
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#define PF_NAT_PROXY_PORT_LOW 50001
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#define PF_NAT_PROXY_PORT_HIGH 65535
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#define PF_OPTIMIZE_BASIC 0x0001
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#define PF_OPTIMIZE_PROFILE 0x0002
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#define FCNT_NAMES { \
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"searches", \
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"inserts", \
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"removals", \
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NULL \
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}
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struct pfr_buffer; /* forward definition */
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struct pfctl {
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int dev;
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int opts;
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int optimize;
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int loadopt;
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int asd; /* anchor stack depth */
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int bn; /* brace number */
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int brace;
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int tdirty; /* kernel dirty */
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#define PFCTL_ANCHOR_STACK_DEPTH 64
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struct pf_anchor *astack[PFCTL_ANCHOR_STACK_DEPTH];
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struct pfioc_pooladdr paddr;
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struct pfioc_altq *paltq;
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struct pfioc_queue *pqueue;
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struct pfr_buffer *trans;
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struct pf_anchor *anchor, *alast;
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const char *ruleset;
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/* 'set foo' options */
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u_int32_t timeout[PFTM_MAX];
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u_int32_t limit[PF_LIMIT_MAX];
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u_int32_t debug;
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u_int32_t hostid;
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char *ifname;
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u_int8_t timeout_set[PFTM_MAX];
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u_int8_t limit_set[PF_LIMIT_MAX];
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u_int8_t debug_set;
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u_int8_t hostid_set;
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u_int8_t ifname_set;
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};
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struct node_if {
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char ifname[IFNAMSIZ];
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u_int8_t not;
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u_int8_t dynamic; /* antispoof */
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u_int ifa_flags;
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struct node_if *next;
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struct node_if *tail;
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};
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struct node_host {
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struct pf_addr_wrap addr;
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struct pf_addr bcast;
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struct pf_addr peer;
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sa_family_t af;
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u_int8_t not;
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u_int32_t ifindex; /* link-local IPv6 addrs */
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char *ifname;
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u_int ifa_flags;
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struct node_host *next;
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struct node_host *tail;
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};
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struct node_os {
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char *os;
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pf_osfp_t fingerprint;
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struct node_os *next;
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struct node_os *tail;
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};
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struct node_queue_bw {
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u_int32_t bw_absolute;
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u_int16_t bw_percent;
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};
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struct node_hfsc_sc {
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struct node_queue_bw m1; /* slope of 1st segment; bps */
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u_int d; /* x-projection of m1; msec */
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struct node_queue_bw m2; /* slope of 2nd segment; bps */
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u_int8_t used;
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};
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struct node_hfsc_opts {
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struct node_hfsc_sc realtime;
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struct node_hfsc_sc linkshare;
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struct node_hfsc_sc upperlimit;
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int flags;
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};
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struct node_fairq_sc {
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struct node_queue_bw m1; /* slope of 1st segment; bps */
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u_int d; /* x-projection of m1; msec */
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struct node_queue_bw m2; /* slope of 2nd segment; bps */
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u_int8_t used;
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};
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struct node_fairq_opts {
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struct node_fairq_sc linkshare;
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struct node_queue_bw hogs_bw;
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u_int nbuckets;
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int flags;
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};
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struct node_queue_opt {
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int qtype;
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union {
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struct cbq_opts cbq_opts;
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struct codel_opts codel_opts;
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struct priq_opts priq_opts;
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struct node_hfsc_opts hfsc_opts;
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struct node_fairq_opts fairq_opts;
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} data;
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};
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#ifdef __FreeBSD__
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/*
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* XXX
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* Absolutely this is not correct location to define this.
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* Should we use an another sperate header file?
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*/
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#define SIMPLEQ_HEAD STAILQ_HEAD
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#define SIMPLEQ_HEAD_INITIALIZER STAILQ_HEAD_INITIALIZER
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#define SIMPLEQ_ENTRY STAILQ_ENTRY
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#define SIMPLEQ_FIRST STAILQ_FIRST
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#define SIMPLEQ_END(head) NULL
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#define SIMPLEQ_EMPTY STAILQ_EMPTY
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#define SIMPLEQ_NEXT STAILQ_NEXT
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/*#define SIMPLEQ_FOREACH STAILQ_FOREACH*/
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#define SIMPLEQ_FOREACH(var, head, field) \
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for((var) = SIMPLEQ_FIRST(head); \
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(var) != SIMPLEQ_END(head); \
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(var) = SIMPLEQ_NEXT(var, field))
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#define SIMPLEQ_INIT STAILQ_INIT
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#define SIMPLEQ_INSERT_HEAD STAILQ_INSERT_HEAD
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#define SIMPLEQ_INSERT_TAIL STAILQ_INSERT_TAIL
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#define SIMPLEQ_INSERT_AFTER STAILQ_INSERT_AFTER
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#define SIMPLEQ_REMOVE_HEAD STAILQ_REMOVE_HEAD
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#endif
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SIMPLEQ_HEAD(node_tinithead, node_tinit);
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struct node_tinit { /* table initializer */
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SIMPLEQ_ENTRY(node_tinit) entries;
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struct node_host *host;
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char *file;
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};
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/* optimizer created tables */
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struct pf_opt_tbl {
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char pt_name[PF_TABLE_NAME_SIZE];
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int pt_rulecount;
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int pt_generated;
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struct node_tinithead pt_nodes;
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struct pfr_buffer *pt_buf;
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};
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#define PF_OPT_TABLE_PREFIX "__automatic_"
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/* optimizer pf_rule container */
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struct pf_opt_rule {
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struct pf_rule por_rule;
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struct pf_opt_tbl *por_src_tbl;
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struct pf_opt_tbl *por_dst_tbl;
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u_int64_t por_profile_count;
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TAILQ_ENTRY(pf_opt_rule) por_entry;
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TAILQ_ENTRY(pf_opt_rule) por_skip_entry[PF_SKIP_COUNT];
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};
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TAILQ_HEAD(pf_opt_queue, pf_opt_rule);
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int pfctl_rules(int, char *, int, int, char *, struct pfr_buffer *);
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int pfctl_optimize_ruleset(struct pfctl *, struct pf_ruleset *);
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int pfctl_add_rule(struct pfctl *, struct pf_rule *, const char *);
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int pfctl_add_altq(struct pfctl *, struct pf_altq *);
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int pfctl_add_pool(struct pfctl *, struct pf_pool *, sa_family_t);
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void pfctl_move_pool(struct pf_pool *, struct pf_pool *);
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void pfctl_clear_pool(struct pf_pool *);
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int pfctl_set_timeout(struct pfctl *, const char *, int, int);
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int pfctl_set_optimization(struct pfctl *, const char *);
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int pfctl_set_limit(struct pfctl *, const char *, unsigned int);
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int pfctl_set_logif(struct pfctl *, char *);
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int pfctl_set_hostid(struct pfctl *, u_int32_t);
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int pfctl_set_debug(struct pfctl *, char *);
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int pfctl_set_interface_flags(struct pfctl *, char *, int, int);
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int parse_config(char *, struct pfctl *);
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int parse_flags(char *);
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int pfctl_load_anchors(int, struct pfctl *, struct pfr_buffer *);
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void print_pool(struct pf_pool *, u_int16_t, u_int16_t, sa_family_t, int);
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void print_src_node(struct pf_src_node *, int);
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void print_rule(struct pf_rule *, const char *, int, int);
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void print_tabledef(const char *, int, int, struct node_tinithead *);
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void print_status(struct pf_status *, int);
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int eval_pfaltq(struct pfctl *, struct pf_altq *, struct node_queue_bw *,
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struct node_queue_opt *);
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int eval_pfqueue(struct pfctl *, struct pf_altq *, struct node_queue_bw *,
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struct node_queue_opt *);
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void print_altq(const struct pf_altq *, unsigned, struct node_queue_bw *,
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struct node_queue_opt *);
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void print_queue(const struct pf_altq *, unsigned, struct node_queue_bw *,
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int, struct node_queue_opt *);
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int pfctl_define_table(char *, int, int, const char *, struct pfr_buffer *,
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u_int32_t);
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void pfctl_clear_fingerprints(int, int);
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int pfctl_file_fingerprints(int, int, const char *);
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pf_osfp_t pfctl_get_fingerprint(const char *);
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int pfctl_load_fingerprints(int, int);
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char *pfctl_lookup_fingerprint(pf_osfp_t, char *, size_t);
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void pfctl_show_fingerprints(int);
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struct icmptypeent {
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const char *name;
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u_int8_t type;
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};
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struct icmpcodeent {
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const char *name;
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u_int8_t type;
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u_int8_t code;
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};
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const struct icmptypeent *geticmptypebynumber(u_int8_t, u_int8_t);
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const struct icmptypeent *geticmptypebyname(char *, u_int8_t);
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const struct icmpcodeent *geticmpcodebynumber(u_int8_t, u_int8_t, u_int8_t);
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const struct icmpcodeent *geticmpcodebyname(u_long, char *, u_int8_t);
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struct pf_timeout {
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const char *name;
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int timeout;
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};
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#define PFCTL_FLAG_FILTER 0x02
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#define PFCTL_FLAG_NAT 0x04
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#define PFCTL_FLAG_OPTION 0x08
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#define PFCTL_FLAG_ALTQ 0x10
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#define PFCTL_FLAG_TABLE 0x20
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extern const struct pf_timeout pf_timeouts[];
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void set_ipmask(struct node_host *, u_int8_t);
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int check_netmask(struct node_host *, sa_family_t);
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int unmask(struct pf_addr *, sa_family_t);
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void ifa_load(void);
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int get_socket_domain(void);
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struct node_host *ifa_exists(const char *);
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struct node_host *ifa_lookup(const char *, int);
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struct node_host *host(const char *);
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int append_addr(struct pfr_buffer *, char *, int);
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int append_addr_host(struct pfr_buffer *,
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struct node_host *, int, int);
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#endif /* _PFCTL_PARSER_H_ */
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