* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id: pppd.h,v 1.11 1996/01/01 23:02:23 paulus Exp $
+ * $Id: pppd.h,v 1.14 1996/07/01 01:19:55 paulus Exp $
*/
/*
#include <sys/time.h> /* for struct timeval */
#include <net/ppp_defs.h>
-#define NUM_PPP 1 /* One PPP interface supported (per process) */
+#if __STDC__
+#include <stdarg.h>
+#define __V(x) x
+#else
+#include <varargs.h>
+#define __V(x) (va_alist) va_dcl
+#endif
/*
* Limits.
*/
+#define NUM_PPP 1 /* One PPP interface supported (per process) */
#define MAXWORDLEN 1024 /* max length of word in file (incl null) */
#define MAXARGS 1 /* max # args to a command */
#define MAXNAMELEN 256 /* max length of hostname or name for auth */
extern int phase; /* Current state of link - see values below */
extern int baud_rate; /* Current link speed in bits/sec */
extern char *progname; /* Name of this program */
+extern int redirect_stderr;/* Connector's stderr should go to file */
+extern char peer_authname[];/* Authenticated name of peer */
/*
* Variables set by command-line options.
extern char *connector; /* Script to establish physical link */
extern char *disconnector; /* Script to disestablish physical link */
extern char *welcomer; /* Script to welcome client after connection */
-extern int maxconnect; /* maximum number of seconds for a connection */
+extern int maxconnect; /* Maximum connect time (seconds) */
extern char user[]; /* Username for PAP */
extern char passwd[]; /* Password for PAP */
extern int auth_required; /* Peer is required to authenticate */
extern int cryptpap; /* Others' PAP passwords are encrypted */
extern int idle_time_limit;/* Shut down link if idle for this long */
extern int holdoff; /* Dead time before restarting */
+extern int refuse_pap; /* Don't wanna auth. ourselves with PAP */
+extern int refuse_chap; /* Don't wanna auth. ourselves with CHAP */
/*
* Values for phase.
*/
#define PHASE_DEAD 0
-#define PHASE_DORMANT 1
-#define PHASE_ESTABLISH 2
-#define PHASE_AUTHENTICATE 3
-#define PHASE_NETWORK 4
-#define PHASE_TERMINATE 5
-#define PHASE_HOLDOFF 6
+#define PHASE_INITIALIZE 1
+#define PHASE_DORMANT 2
+#define PHASE_ESTABLISH 3
+#define PHASE_AUTHENTICATE 4
+#define PHASE_NETWORK 5
+#define PHASE_TERMINATE 6
+#define PHASE_HOLDOFF 7
/*
* The following struct gives the addresses of procedures to call
*/
struct protent {
u_short protocol; /* PPP protocol number */
- void (*init)(); /* Initialization procedure */
- void (*input)(); /* Process a received packet */
- void (*protrej)(); /* Process a received protocol-reject */
- void (*lowerup)(); /* Lower layer has come up */
- void (*lowerdown)(); /* Lower layer has gone down */
- void (*open)(); /* Open the protocol */
- void (*close)(); /* Close the protocol */
- int (*printpkt)(); /* Print a packet in readable form */
- void (*datainput)(); /* Process a received data packet */
+ /* Initialization procedure */
+ void (*init) __P((int unit));
+ /* Process a received packet */
+ void (*input) __P((int unit, u_char *pkt, int len));
+ /* Process a received protocol-reject */
+ void (*protrej) __P((int unit));
+ /* Lower layer has come up */
+ void (*lowerup) __P((int unit));
+ /* Lower layer has gone down */
+ void (*lowerdown) __P((int unit));
+ /* Open the protocol */
+ void (*open) __P((int unit));
+ /* Close the protocol */
+ void (*close) __P((int unit, char *reason));
+ /* Print a packet in readable form */
+ int (*printpkt) __P((u_char *pkt, int len,
+ void (*printer) __P((void *, char *, ...)),
+ void *arg));
+ /* Process a received data packet */
+ void (*datainput) __P((int unit, u_char *pkt, int len));
int enabled_flag; /* 0 iff protocol is disabled */
char *name; /* Text name of protocol */
- void (*check_options)(); /* Check requested options, assign dflts */
- int (*demand_conf)(); /* Configure interface for demand-dial */
+ /* Check requested options, assign defaults */
+ void (*check_options) __P((void));
+ /* Configure interface for demand-dial */
+ int (*demand_conf) __P((int unit));
+ /* Say whether to bring up link for this pkt */
+ int (*active_pkt) __P((u_char *pkt, int len));
};
/* Table of pointers to supported protocols */
/* Format a packet and log it with syslog */
void print_string __P((char *, int, void (*) (void *, char *, ...),
void *)); /* Format a string for output */
+int fmtmsg __P((char *, int, char *, ...)); /* sprintf++ */
+int vfmtmsg __P((char *, int, char *, va_list)); /* vsprintf++ */
/* Procedures exported from auth.c */
void link_required __P((int)); /* we are starting to use the link */
void np_finished __P((int, int)); /* a network protocol no longer needs link */
void auth_peer_fail __P((int, int));
/* peer failed to authenticate itself */
-void auth_peer_success __P((int, int));
+void auth_peer_success __P((int, int, char *, int));
/* peer successfully authenticated itself */
void auth_withpeer_fail __P((int, int));
/* we failed to authenticate ourselves */
void auth_withpeer_success __P((int, int));
/* we successfully authenticated ourselves */
-void check_auth_options __P((void));
+void auth_check_options __P((void));
/* check authentication options supplied */
+void auth_reset __P((int)); /* check what secrets we have */
int check_passwd __P((int, char *, int, char *, int, char **, int *));
/* Check peer-supplied username/password */
int get_secret __P((int, char *, char *, char *, int *, int));
void sys_cleanup __P((void)); /* Restore system state before exiting */
void sys_check_options __P((void)); /* Check options specified */
void sys_close __P((void)); /* Clean up in a child before execing */
-void note_debug_level __P((void)); /* Note change in debug level */
int ppp_available __P((void)); /* Test whether ppp kernel support exists */
void open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */
void establish_ppp __P((int)); /* Turn serial port into a ppp interface */
-/*void transfer_ppp __P((int)); /* Transfer ppp unit to another fd */
void restore_loop __P((void)); /* Transfer ppp unit back to loopback */
void disestablish_ppp __P((int)); /* Restore port to normal operation */
void clean_check __P((void)); /* Check if line was 8-bit clean */
void output __P((int, u_char *, int)); /* Output a PPP packet */
void wait_input __P((struct timeval *));
/* Wait for input, with timeout */
+void wait_loop_output __P((struct timeval *));
+ /* Wait for pkt from loopback, with timeout */
+void wait_time __P((struct timeval *)); /* Wait for given length of time */
int read_packet __P((u_char *)); /* Read PPP packet */
+int get_loop_output __P((void)); /* Read pkts from loopback */
void ppp_send_config __P((int, int, u_int32_t, int, int));
/* Configure i/f transmit parameters */
void ppp_set_xaccm __P((int, ext_accm));
void ccp_flags_set __P((int, int, int));
/* Set kernel CCP state */
int ccp_fatal_error __P((int)); /* Test for fatal decomp error in kernel */
+int get_idle_time __P((int, struct ppp_idle *));
+ /* Find out how long link has been idle */
int sifvjcomp __P((int, int, int, int));
/* Configure VJ TCP header compression */
int sifup __P((int)); /* Configure i/f up (for IP) */
+int sifnpmode __P((int u, int proto, enum NPmode mode));
+ /* Set mode for handling packets for proto */
int sifdown __P((int)); /* Configure i/f down (for IP) */
int sifaddr __P((int, u_int32_t, u_int32_t, u_int32_t));
/* Configure IP addresses for i/f */
int logwtmp __P((char *, char *, char *));
/* Write entry to wtmp file */
+/* Procedures exported from options.c */
+int parse_args __P((int argc, char **argv));
+ /* Parse options from arguments given */
+void usage __P((void)); /* Print a usage message */
+int options_from_file __P((char *filename, int must_exist, int check_prot));
+ /* Parse options from an options file */
+int options_from_user __P((void)); /* Parse options from user's .ppprc */
+int options_for_tty __P((void)); /* Parse options from /etc/ppp/options.tty */
+void scan_args __P((int argc, char **argv));
+ /* Look for tty name in command-line args */
+int getword __P((FILE *f, char *word, int *newlinep, char *filename));
+ /* Read a word from a file */
+
/*
* Inline versions of get/put char/short/long.
* Pointer is advanced; we assume that both arguments