0f2f3eb395
It's now dealt with by the `server' object. This simplifies things as we only have one list of prompt descriptors and the log_ routines check prompt::logactive to determine whether it should be used for output. o Include the MP socket UpdateSet() result in bundle::UpdateSet(). o Don't select on the tun device unless we're in NETWORK phase or AUTO mode. o Stop the idle timer when we go to DEAD phase. We may have transferred a link and not had a chance to kill it. o Don't fail when trying to unlink our transferred datalink from our descriptor lists just before the transfer. o Add our link descriptor to the write set if we got a short write the last time (physical::out is set). o Log the connection source address when a connection is closed. o Remove descriptor::next field. Descriptor lists are not required any more.
167 lines
6.2 KiB
C
167 lines
6.2 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 1.2 1998/05/21 21:44:14 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 *);
|