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/*-
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* 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.
*
* $Id: bundle.h,v 1.3 1998/05/23 22:24:30 brian Exp $
*/
#define PHASE_DEAD 0 /* Link is dead */
#define PHASE_ESTABLISH 1 /* Establishing link */
#define PHASE_AUTHENTICATE 2 /* Being authenticated */
#define PHASE_NETWORK 3 /* We're alive ! */
#define PHASE_TERMINATE 4 /* Terminating link */
/* cfg.opt bit settings */
#define OPT_IDCHECK 0x01
#define OPT_LOOPBACK 0x02
#define OPT_PASSWDAUTH 0x04
#define OPT_PROXY 0x08
#define OPT_SROUTES 0x10
#define OPT_THROUGHPUT 0x20
#define OPT_UTMP 0x40
#define MAX_ENDDISC_CLASS 5
#define Enabled(b, o) ((b)->cfg.opt & (o))
struct sockaddr_un;
struct datalink;
struct physical;
struct link;
struct server;
struct prompt;
struct bundle {
struct descriptor desc; /* really all our datalinks */
int unit; /* The device/interface unit number */
struct {
char Name[20]; /* The /dev/XXXX name */
int fd; /* The /dev/XXXX descriptor */
} dev;
struct {
u_long Speed; /* struct tuninfo speed */
int Index; /* The interface index */
char *Name; /* The interface name */
} ifp;
int routing_seq; /* The current routing sequence number */
u_int phase; /* Curent phase */
int phys_type; /* Union of all physical::type's */
unsigned CleaningUp : 1; /* Going to exit.... */
struct fsm_parent fsm; /* Our callback functions */
struct datalink *links; /* Our data links */
struct {
int idle_timeout; /* NCP Idle timeout value */
struct {
char name[50]; /* PAP/CHAP system name */
char key[50]; /* PAP/CHAP key */
} auth;
unsigned opt; /* Uses OPT_ bits from above */
char label[50]; /* last thing `load'ed */
u_short mtu; /* Interface mtu */
struct { /* We need/don't need another link when */
struct { /* more/less than */
int packets; /* this number of packets are queued for */
int timeout; /* this number of seconds */
} max, min;
} autoload;
} cfg;
struct {
struct ipcp ipcp; /* Our IPCP FSM */
struct mp mp; /* Our MP */
} ncp;
struct {
struct filter in; /* incoming packet filter */
struct filter out; /* outgoing packet filter */
struct filter dial; /* dial-out packet filter */
struct filter alive; /* keep-alive packet filter */
} filter;
struct {
struct pppTimer timer; /* timeout after cfg.idle_timeout */
time_t done;
} idle;
struct {
int fd; /* write status here */
} notify;
struct {
struct pppTimer timer;
time_t done;
unsigned running : 1;
unsigned comingup : 1;
} autoload;
};
#define descriptor2bundle(d) \
((d)->type == BUNDLE_DESCRIPTOR ? (struct bundle *)(d) : NULL)
extern struct bundle *bundle_Create(const char *, int);
extern void bundle_Destroy(struct bundle *);
extern const char *bundle_PhaseName(struct bundle *);
#define bundle_Phase(b) ((b)->phase)
extern void bundle_NewPhase(struct bundle *, u_int);
extern int bundle_LinkIsUp(const struct bundle *);
extern int bundle_SetRoute(struct bundle *, int, struct in_addr,
struct in_addr, struct in_addr, int);
extern void bundle_Close(struct bundle *, const char *, int);
extern void bundle_Down(struct bundle *);
extern void bundle_Open(struct bundle *, const char *, int);
extern void bundle_LinkClosed(struct bundle *, struct datalink *);
extern int bundle_FillQueues(struct bundle *);
extern int bundle_ShowLinks(struct cmdargs const *);
extern int bundle_ShowStatus(struct cmdargs const *);
extern void bundle_StartIdleTimer(struct bundle *);
extern void bundle_SetIdleTimer(struct bundle *, int);
extern void bundle_StopIdleTimer(struct bundle *);
extern int bundle_IsDead(struct bundle *);
extern struct datalink *bundle2datalink(struct bundle *, const char *);
extern void bundle_RegisterDescriptor(struct bundle *, struct descriptor *);
extern void bundle_UnRegisterDescriptor(struct bundle *, struct descriptor *);
extern void bundle_SetTtyCommandMode(struct bundle *, struct datalink *);
extern int bundle_DatalinkClone(struct bundle *, struct datalink *,
const char *);
extern void bundle_DatalinkRemove(struct bundle *, struct datalink *);
extern void bundle_CleanDatalinks(struct bundle *);
extern void bundle_SetLabel(struct bundle *, const char *);
extern const char *bundle_GetLabel(struct bundle *);
extern void bundle_SendDatalink(struct datalink *, int, struct sockaddr_un *);
extern void bundle_ReceiveDatalink(struct bundle *, int, struct sockaddr_un *);
extern int bundle_SetMode(struct bundle *, struct datalink *, int);
extern int bundle_RenameDatalink(struct bundle *, struct datalink *,
const char *);
extern void bundle_setsid(struct bundle *, int);
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