1/*-
2 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
|
26 * $Id: bundle.h,v 1.7 1998/06/12 17:45:04 brian Exp $
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| 26 * $Id: bundle.h,v 1.8 1998/06/16 19:40:25 brian Exp $ |
27 */
28
29#define PHASE_DEAD 0 /* Link is dead */
30#define PHASE_ESTABLISH 1 /* Establishing link */
31#define PHASE_AUTHENTICATE 2 /* Being authenticated */
32#define PHASE_NETWORK 3 /* We're alive ! */
33#define PHASE_TERMINATE 4 /* Terminating link */
34
35/* cfg.opt bit settings */
36#define OPT_IDCHECK 0x01
37#define OPT_LOOPBACK 0x02
38#define OPT_PASSWDAUTH 0x04
39#define OPT_PROXY 0x08
40#define OPT_SROUTES 0x10
41#define OPT_THROUGHPUT 0x20
42#define OPT_UTMP 0x40
43
44#define MAX_ENDDISC_CLASS 5
45
46#define Enabled(b, o) ((b)->cfg.opt & (o))
47
48struct sockaddr_un;
49struct datalink;
50struct physical;
51struct link;
52struct server;
53struct prompt;
54
55struct bundle {
56 struct descriptor desc; /* really all our datalinks */
57 int unit; /* The device/interface unit number */
58 const char **argv; /* From main() */
59
60 struct {
61 char Name[20]; /* The /dev/XXXX name */
62 int fd; /* The /dev/XXXX descriptor */
63 } dev;
64
65 struct {
66 u_long Speed; /* struct tuninfo speed */
67 int Index; /* The interface index */
68 char *Name; /* The interface name */
69 } ifp;
70
71 int routing_seq; /* The current routing sequence number */
72 u_int phase; /* Curent phase */
73
74 struct {
75 int all; /* Union of all physical::type's */
76 int open; /* Union of all open physical::type's */
77 } phys_type;
78
79 unsigned CleaningUp : 1; /* Going to exit.... */
|
| 80 unsigned AliasEnabled : 1; /* Are we using libalias ? */ |
81
82 struct fsm_parent fsm; /* Our callback functions */
83 struct datalink *links; /* Our data links */
84
85 struct {
86 int idle_timeout; /* NCP Idle timeout value */
87 struct {
88 char name[50]; /* PAP/CHAP system name */
89 char key[50]; /* PAP/CHAP key */
90 } auth;
91 unsigned opt; /* Uses OPT_ bits from above */
92 char label[50]; /* last thing `load'ed */
93 u_short mtu; /* Interface mtu */
94
95 struct { /* We need/don't need another link when */
96 struct { /* more/less than */
97 int packets; /* this number of packets are queued for */
98 int timeout; /* this number of seconds */
99 } max, min;
100 } autoload;
101 } cfg;
102
103 struct {
104 struct ipcp ipcp; /* Our IPCP FSM */
105 struct mp mp; /* Our MP */
106 } ncp;
107
108 struct {
109 struct filter in; /* incoming packet filter */
110 struct filter out; /* outgoing packet filter */
111 struct filter dial; /* dial-out packet filter */
112 struct filter alive; /* keep-alive packet filter */
113 } filter;
114
115 struct {
116 struct pppTimer timer; /* timeout after cfg.idle_timeout */
117 time_t done;
118 } idle;
119
120 struct {
121 int fd; /* write status here */
122 } notify;
123
124 struct {
125 struct pppTimer timer;
126 time_t done;
127 unsigned running : 1;
128 unsigned comingup : 1;
129 } autoload;
130};
131
132#define descriptor2bundle(d) \
133 ((d)->type == BUNDLE_DESCRIPTOR ? (struct bundle *)(d) : NULL)
134
135extern struct bundle *bundle_Create(const char *, int, const char **);
136extern void bundle_Destroy(struct bundle *);
137extern const char *bundle_PhaseName(struct bundle *);
138#define bundle_Phase(b) ((b)->phase)
139extern void bundle_NewPhase(struct bundle *, u_int);
140extern int bundle_LinkIsUp(const struct bundle *);
141extern int bundle_SetRoute(struct bundle *, int, struct in_addr,
142 struct in_addr, struct in_addr, int);
143extern void bundle_Close(struct bundle *, const char *, int);
144extern void bundle_Down(struct bundle *, int);
145extern void bundle_Open(struct bundle *, const char *, int);
146extern void bundle_LinkClosed(struct bundle *, struct datalink *);
147
148extern int bundle_FillQueues(struct bundle *);
149extern int bundle_ShowLinks(struct cmdargs const *);
150extern int bundle_ShowStatus(struct cmdargs const *);
151extern void bundle_StartIdleTimer(struct bundle *);
152extern void bundle_SetIdleTimer(struct bundle *, int);
153extern void bundle_StopIdleTimer(struct bundle *);
154extern int bundle_IsDead(struct bundle *);
155extern struct datalink *bundle2datalink(struct bundle *, const char *);
156
157extern void bundle_RegisterDescriptor(struct bundle *, struct descriptor *);
158extern void bundle_UnRegisterDescriptor(struct bundle *, struct descriptor *);
159
160extern void bundle_SetTtyCommandMode(struct bundle *, struct datalink *);
161
162extern int bundle_DatalinkClone(struct bundle *, struct datalink *,
163 const char *);
164extern void bundle_DatalinkRemove(struct bundle *, struct datalink *);
165extern void bundle_CleanDatalinks(struct bundle *);
166extern void bundle_SetLabel(struct bundle *, const char *);
167extern const char *bundle_GetLabel(struct bundle *);
168extern void bundle_SendDatalink(struct datalink *, int, struct sockaddr_un *);
169extern void bundle_ReceiveDatalink(struct bundle *, int, struct sockaddr_un *);
170extern int bundle_SetMode(struct bundle *, struct datalink *, int);
171extern int bundle_RenameDatalink(struct bundle *, struct datalink *,
172 const char *);
173extern void bundle_setsid(struct bundle *, int);
174extern void bundle_LockTun(struct bundle *);
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