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Diffstat (limited to 'src/ipcp.h')
| -rw-r--r-- | src/ipcp.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/ipcp.h b/src/ipcp.h new file mode 100644 index 0000000..79b9471 --- /dev/null +++ b/src/ipcp.h @@ -0,0 +1,132 @@ +/*- + * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> + * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> + * Internet Initiative Japan, Inc (IIJ) + * All rights reserved. + * + * 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. + * + * $FreeBSD: src/usr.sbin/ppp/ipcp.h,v 1.35.40.1 2010/12/21 17:10:29 kensmith Exp $ + */ + +#define IPCP_MAXCODE CODE_CODEREJ + +#define TY_IPADDRS 1 +#define TY_COMPPROTO 2 +#define TY_IPADDR 3 + +/* Domain NameServer and NetBIOS NameServer options */ + +#define TY_PRIMARY_DNS 129 +#define TY_PRIMARY_NBNS 130 +#define TY_SECONDARY_DNS 131 +#define TY_SECONDARY_NBNS 132 +#define TY_ADJUST_NS 119 /* subtract from NS val for REJECT bit */ + +struct ipcp { + struct fsm fsm; /* The finite state machine */ + + struct { + struct { + int slots; /* Maximum VJ slots */ + unsigned slotcomp : 1; /* Slot compression */ + unsigned neg : 2; /* VJ negotiation */ + } vj; + + struct ncprange my_range; /* MYADDR spec */ + struct in_addr netmask; /* Iface netmask (unused by most OSs) */ + struct ncprange peer_range; /* HISADDR spec */ + struct iplist peer_list; /* Ranges of HISADDR values */ + + struct in_addr TriggerAddress; /* Address to suggest in REQ */ + unsigned HaveTriggerAddress : 1; /* Trigger address specified */ + + struct { + struct in_addr dns[2]; /* DNS addresses offered */ + unsigned dns_neg : 2; /* dns negotiation */ + struct in_addr nbns[2]; /* NetBIOS NS addresses offered */ + } ns; + + struct fsm_retry fsm; /* frequency to resend requests */ + } cfg; + + struct { + struct slcompress cslc; /* VJ state */ + struct slstat slstat; /* VJ statistics */ + } vj; + + struct { + unsigned resolver : 1; /* Found resolv.conf ? */ + unsigned writable : 1; /* Can write resolv.conf ? */ + struct in_addr dns[2]; /* Current DNS addresses */ + char *resolv; /* Contents of resolv.conf */ + char *resolv_nons; /* Contents of resolv.conf without ns */ + } ns; + + unsigned heis1172 : 1; /* True if he is speaking rfc1172 */ + + unsigned peer_req : 1; /* Any TY_IPADDR REQs from the peer ? */ + struct in_addr peer_ip; /* IP address he's willing to use */ + u_int32_t peer_compproto; /* VJ params he's willing to use */ + + struct in_addr ifmask; /* Interface netmask */ + + struct in_addr my_ip; /* IP address I'm willing to use */ + u_int32_t my_compproto; /* VJ params I'm willing to use */ + + u_int32_t peer_reject; /* Request codes rejected by peer */ + u_int32_t my_reject; /* Request codes I have rejected */ + + struct pppThroughput throughput; /* throughput statistics */ + struct mqueue Queue[3]; /* Output packet queues */ +}; + +#define fsm2ipcp(fp) (fp->proto == PROTO_IPCP ? (struct ipcp *)fp : NULL) +#define IPCP_QUEUES(ipcp) (sizeof ipcp->Queue / sizeof ipcp->Queue[0]) + +struct bundle; +struct link; +struct cmdargs; +struct iface_addr; + +extern void ipcp_Init(struct ipcp *, struct bundle *, struct link *, + const struct fsm_parent *); +extern void ipcp_Destroy(struct ipcp *); +extern void ipcp_Setup(struct ipcp *, u_int32_t); +extern void ipcp_SetLink(struct ipcp *, struct link *); + +extern int ipcp_Show(struct cmdargs const *); +extern struct mbuf *ipcp_Input(struct bundle *, struct link *, struct mbuf *); +extern void ipcp_AddInOctets(struct ipcp *, int); +extern void ipcp_AddOutOctets(struct ipcp *, int); +extern int ipcp_UseHisIPaddr(struct bundle *, struct in_addr); +extern int ipcp_UseHisaddr(struct bundle *, const char *, int); +extern int ipcp_vjset(struct cmdargs const *); +extern void ipcp_IfaceAddrAdded(struct ipcp *, const struct iface_addr *); +extern void ipcp_IfaceAddrDeleted(struct ipcp *, const struct iface_addr *); +extern int ipcp_InterfaceUp(struct ipcp *); +extern struct in_addr addr2mask(struct in_addr); +extern int ipcp_WriteDNS(struct ipcp *); +extern void ipcp_RestoreDNS(struct ipcp *); +extern void ipcp_LoadDNS(struct ipcp *); +extern size_t ipcp_QueueLen(struct ipcp *); +extern int ipcp_PushPacket(struct ipcp *, struct link *); |