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Diffstat (limited to 'src/bundle.h')
-rw-r--r-- | src/bundle.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/src/bundle.h b/src/bundle.h new file mode 100644 index 0000000..67ad907 --- /dev/null +++ b/src/bundle.h @@ -0,0 +1,216 @@ +/*- + * 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. + * + * $FreeBSD: src/usr.sbin/ppp/bundle.h,v 1.52.26.1 2010/12/21 17:10:29 kensmith 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_FILTERDECAP 1 +#define OPT_FORCE_SCRIPTS 2 /* force chat scripts */ +#define OPT_IDCHECK 3 +#define OPT_IFACEALIAS 4 +#ifndef NOINET6 +#define OPT_IPCP 5 +#define OPT_IPV6CP 6 +#endif +#define OPT_KEEPSESSION 7 +#define OPT_LOOPBACK 8 +#define OPT_NAS_IP_ADDRESS 9 +#define OPT_NAS_IDENTIFIER 10 +#define OPT_PASSWDAUTH 11 +#define OPT_PROXY 12 +#define OPT_PROXYALL 13 +#define OPT_SROUTES 14 +#define OPT_TCPMSSFIXUP 15 +#define OPT_THROUGHPUT 16 +#define OPT_UTMP 17 +#define OPT_MAX 17 + +#define MAX_ENDDISC_CLASS 5 + +#define Enabled(b, o) ((b)->cfg.optmask & (1ull << (o))) +#define opt_enable(b, o) ((b)->cfg.optmask |= (1ull << (o))) +#define opt_disable(b, o) ((b)->cfg.optmask &= ~(1ull << (o))) + +/* AutoAdjust() values */ +#define AUTO_UP 1 +#define AUTO_DOWN 2 + +struct sockaddr_un; +struct datalink; +struct physical; +struct link; +struct server; +struct prompt; +struct iface; + +struct bundle { + struct fdescriptor 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 */ + unsigned header : 1; /* Family header sent & received ? */ + } dev; + + u_long bandwidth; /* struct tuninfo speed */ + struct iface *iface; /* Interface information */ + + int routing_seq; /* The current routing sequence number */ + u_int phase; /* Curent phase */ + + struct { + int all; /* Union of all physical::type's */ + int open; /* Union of all open physical::type's */ + } phys_type; + + unsigned CleaningUp : 1; /* Going to exit.... */ + unsigned NatEnabled : 1; /* Are we using libalias ? */ + + struct fsm_parent fsm; /* Our callback functions */ + struct datalink *links; /* Our data links */ + + time_t upat; /* When the link came up */ + + struct { + struct { + unsigned timeout; /* NCP Idle timeout value */ + unsigned min_timeout; /* Don't idle out before this */ + } idle; + struct { + char name[AUTHLEN]; /* PAP/CHAP system name */ + char key[AUTHLEN]; /* PAP/CHAP key */ + } auth; + unsigned long long optmask; /* Uses OPT_ bits from above */ + char label[50]; /* last thing `load'ed */ + u_short ifqueue; /* Interface queue size */ + + struct { + unsigned timeout; /* How long to leave the output queue choked */ + } choked; + } cfg; + + struct ncp 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; + +#ifndef NORADIUS + struct { + struct pppTimer timer; + time_t done; + } session; +#endif + + struct { + int fd; /* write status here */ + } notify; + + struct { + struct pppTimer timer; /* choked output queue timer */ + } choked; + +#ifndef NORADIUS + struct radius radius; /* Info retrieved from radius server */ + struct radacct radacct; +#ifndef NOINET6 + struct radacct radacct6; +#endif +#endif +}; + +#define descriptor2bundle(d) \ + ((d)->type == BUNDLE_DESCRIPTOR ? (struct bundle *)(d) : NULL) + +extern struct bundle *bundle_Create(const char *, int, 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 void bundle_LinksRemoved(struct bundle *); +extern void bundle_Close(struct bundle *, const char *, int); +extern void bundle_Down(struct bundle *, int); +extern void bundle_Open(struct bundle *, const char *, int, int); +extern void bundle_LinkClosed(struct bundle *, struct datalink *); + +extern int bundle_ShowLinks(struct cmdargs const *); +extern int bundle_ShowStatus(struct cmdargs const *); +extern void bundle_StartIdleTimer(struct bundle *, unsigned secs); +extern void bundle_SetIdleTimer(struct bundle *, unsigned, unsigned); +extern void bundle_StopIdleTimer(struct bundle *); +extern int bundle_IsDead(struct bundle *); +extern struct datalink *bundle2datalink(struct bundle *, const char *); + +#ifndef NORADIUS +extern void bundle_StartSessionTimer(struct bundle *, unsigned secs); +extern void bundle_StopSessionTimer(struct bundle *); +#endif + +extern void bundle_RegisterDescriptor(struct bundle *, struct fdescriptor *); +extern void bundle_UnRegisterDescriptor(struct bundle *, struct fdescriptor *); + +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 int bundle_LinkSize(void); +extern void bundle_ReceiveDatalink(struct bundle *, int); +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); +extern void bundle_LockTun(struct bundle *); +extern unsigned bundle_HighestState(struct bundle *); +extern int bundle_Exception(struct bundle *, int); +extern void bundle_AdjustFilters(struct bundle *, struct ncpaddr *, + struct ncpaddr *); +extern void bundle_AdjustDNS(struct bundle *); +extern void bundle_CalculateBandwidth(struct bundle *); +extern void bundle_AutoAdjust(struct bundle *, int, int); +extern int bundle_WantAutoloadTimer(struct bundle *); +extern void bundle_ChangedPID(struct bundle *); +extern void bundle_Notify(struct bundle *, char); +extern int bundle_Uptime(struct bundle *); |