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/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Internet Initiative Japan. The name of the
* IIJ may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $FreeBSD$
*
* TODO:
*/
#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 sticky_route;
struct in_range {
struct in_addr ipaddr;
struct in_addr mask;
int width;
};
struct port_range {
unsigned nports; /* How many ports */
unsigned maxports; /* How many allocated (malloc) ports */
u_short *port; /* The actual ports */
};
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 in_range my_range; /* MYADDR spec */
struct in_addr netmask; /* Iface netmask (unused by most OSs) */
struct in_range peer_range; /* HISADDR spec */
struct iplist peer_list; /* Ranges of HISADDR values */
u_long sendpipe; /* route sendpipe size */
u_long recvpipe; /* route recvpipe size */
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 {
struct port_range tcp, udp; /* The range of urgent ports */
} urgent;
struct fsm_retry fsm; /* How often/frequently to resend requests */
} cfg;
struct {
struct slcompress cslc; /* VJ state */
struct slstat slstat; /* VJ statistics */
} vj;
struct sticky_route *route; /* List of dynamic routes */
unsigned heis1172 : 1; /* True if he is speaking rfc1172 */
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;
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_CleanInterface(struct ipcp *);
extern int ipcp_InterfaceUp(struct ipcp *);
extern int ipcp_IsUrgentPort(struct port_range *, u_short, u_short);
extern void ipcp_AddUrgentPort(struct port_range *, u_short);
extern void ipcp_RemoveUrgentPort(struct port_range *, u_short);
extern void ipcp_ClearUrgentPorts(struct port_range *);
extern struct in_addr addr2mask(struct in_addr);
#define ipcp_IsUrgentTcpPort(ipcp, p1, p2) \
ipcp_IsUrgentPort(&(ipcp)->cfg.urgent.tcp, p1, p2)
#define ipcp_IsUrgentUdpPort(ipcp, p1, p2) \
ipcp_IsUrgentPort(&(ipcp)->cfg.urgent.udp, p1, p2)
#define ipcp_AddUrgentTcpPort(ipcp, p) \
ipcp_AddUrgentPort(&(ipcp)->cfg.urgent.tcp, p)
#define ipcp_AddUrgentUdpPort(ipcp, p) \
ipcp_AddUrgentPort(&(ipcp)->cfg.urgent.udp, p)
#define ipcp_RemoveUrgentTcpPort(ipcp, p) \
ipcp_RemoveUrgentPort(&(ipcp)->cfg.urgent.tcp, p)
#define ipcp_RemoveUrgentUdpPort(ipcp, p) \
ipcp_RemoveUrgentPort(&(ipcp)->cfg.urgent.udp, p)
#define ipcp_ClearUrgentTcpPorts(ipcp) \
ipcp_ClearUrgentPorts(&(ipcp)->cfg.urgent.tcp)
#define ipcp_ClearUrgentUdpPorts(ipcp) \
ipcp_ClearUrgentPorts(&(ipcp)->cfg.urgent.udp)
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