freebsd-skq/usr.sbin/ppp/bundle.h
Brian Somers 49052c9523 Negotiate MRRU, SHORTSEQ and ENDDISC. ENDDISC doesn't imply
multilink ('cos I've seen my ISP REQ it without multilink).

Setting MRRU is ifdef'd out until it's debugged and we can
merge -direct links with other running programs.

Fix MTU setting.
1998-04-23 03:23:03 +00:00

143 lines
5.6 KiB
C

/*-
* 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 1.1.2.31 1998/04/17 22:05:06 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_THROUGHPUT 0x10
#define OPT_UTMP 0x20
#define MAX_ENDDISC_CLASS 5
#define Enabled(b, o) ((b)->cfg.opt & (o))
struct datalink;
struct physical;
struct link;
struct server;
struct prompt;
struct bundle {
struct descriptor desc; /* really all our datalinks */
int unit; /* The tun number */
int ifIndex; /* The interface number */
int tun_fd; /* The /dev/tunX descriptor */
char dev[20]; /* The /dev/tunX name */
char *ifname; /* The interface name */
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 */
} 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;
};
#define descriptor2bundle(d) \
((d)->type == BUNDLE_DESCRIPTOR ? (struct bundle *)(d) : NULL)
extern struct bundle *bundle_Create(const char *, struct prompt *, 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 void 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_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_RemainingIdleTime(struct bundle *);
extern void bundle_LayerUp(struct bundle *, struct fsm *);
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_DelPromptDescriptors(struct bundle *, struct server *);
extern void bundle_DisplayPrompt(struct bundle *);
extern void bundle_WriteTermPrompt(struct bundle *, struct datalink *,
const char *, int);
extern void bundle_SetTtyCommandMode(struct bundle *, struct datalink *);
extern void 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 *);