* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id: pppd.h,v 1.33 1999/03/19 04:23:45 paulus Exp $
+ * $Id: pppd.h,v 1.41 1999/05/14 01:09:03 paulus Exp $
*/
/*
#include <varargs.h>
#define __V(x) (va_alist) va_dcl
#define const
+#define volatile
#endif
/*
#define OPT_A2COPY 0x200000 /* addr2 -> second location to rcv value */
#define OPT_ENABLE 0x400000 /* use *addr2 as enable for option */
#define OPT_PRIVFIX 0x800000 /* can't be overridden if noauth */
+#define OPT_PREPASS 0x1000000/* do this opt in pre-pass to find device */
#define OPT_VAL(x) ((x) & OPT_VALUE)
u_int32_t mask; /* base and mask are in network byte order */
};
+/*
+ * Unfortunately, the linux kernel driver uses a different structure
+ * for statistics from the rest of the ports.
+ * This structure serves as a common representation for the bits
+ * pppd needs.
+ */
+struct pppd_stats {
+ unsigned int bytes_in;
+ unsigned int bytes_out;
+};
+
/*
* Global variables.
*/
extern int detached; /* Have detached from controlling tty */
extern GIDSET_TYPE groups[NGROUPS_MAX]; /* groups the user is in */
extern int ngroups; /* How many groups valid in groups */
-extern struct ppp_stats link_stats; /* byte/packet counts etc. for link */
+extern struct pppd_stats link_stats; /* byte/packet counts etc. for link */
extern int link_stats_valid; /* set if link_stats is valid */
+extern int using_pty; /* using pty as device (notty or pty opt.) */
+extern int log_to_fd; /* logging to this fd as well as syslog */
+extern char *no_ppp_msg; /* message to print if ppp not in kernel */
+extern volatile int status; /* exit status for pppd */
/*
* 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 char *ptycommand; /* Command to run on other side of pty */
extern int maxconnect; /* Maximum connect time (seconds) */
extern char user[MAXNAMELEN];/* Our name for authenticating ourselves */
extern char passwd[MAXSECRETLEN]; /* Password for PAP */
extern bool 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 bool notty; /* Stdin/out is not a tty */
+extern char *record_file; /* File to record chars sent/received */
+extern bool sync_serial; /* Device is synchronous serial device */
#ifdef PPP_FILTER
extern struct bpf_program pass_filter; /* Filter for pkts to pass */
extern struct bpf_program active_filter; /* Filter for link-active pkts */
#endif
-char *current_option; /* the name of the option being parsed */
-int privileged_option; /* set iff the current option came from root */
-char *option_source; /* string saying where the option came from */
-
#ifdef MSLANMAN
extern bool ms_lanman; /* Use LanMan password instead of NT */
/* Has meaning only with MS-CHAP challenges */
#endif
+extern char *current_option; /* the name of the option being parsed */
+extern int privileged_option; /* set iff the current option came from root */
+extern char *option_source; /* string saying where the option came from */
+
/*
* Values for phase.
*/
pid_t run_program __P((char *prog, char **args, int must_exist,
void (*done)(void *), void *arg));
/* Run program prog with args in child */
-void demuxprotrej __P((int, int));
- /* Demultiplex a Protocol-Reject */
+void reopen_log __P((void)); /* (re)open the connection to syslog */
+void update_link_stats __P((int)); /* Get stats at link termination */
+void script_setenv __P((char *, char *)); /* set script env var */
+void script_unsetenv __P((char *)); /* unset script env var */
+
+/* Procedures exported from utils.c. */
void log_packet __P((u_char *, int, char *, int));
/* Format a packet and log it with syslog */
void print_string __P((char *, int, void (*) (void *, char *, ...),
void *)); /* Format a string for output */
int slprintf __P((char *, int, char *, ...)); /* sprintf++ */
int vslprintf __P((char *, int, char *, va_list)); /* vsprintf++ */
-void script_setenv __P((char *, char *)); /* set script env var */
-void script_unsetenv __P((char *)); /* unset script env var */
size_t strlcpy __P((char *, const char *, size_t)); /* safe strcpy */
size_t strlcat __P((char *, const char *, size_t)); /* safe strncpy */
void dbglog __P((char *, ...)); /* log a debug message */
int sys_check_options __P((void)); /* Check options specified */
void sys_close __P((void)); /* Clean up in a child before execing */
int ppp_available __P((void)); /* Test whether ppp kernel support exists */
+int get_pty __P((int *, int *, char *, int)); /* Get pty master/slave */
int open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */
int establish_ppp __P((int)); /* Turn serial port into a ppp interface */
void restore_loop __P((void)); /* Transfer ppp unit back to loopback */
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 get_ppp_stats __P((int, struct ppp_stats *));
+int get_ppp_stats __P((int, struct pppd_stats *));
/* Return link statistics */
int sifvjcomp __P((int, int, int, int));
/* Configure VJ TCP header compression */
/* Delete proxy ARP entry for peer */
u_int32_t GetMask __P((u_int32_t)); /* Get appropriate netmask for address */
int lock __P((char *)); /* Create lock file for device */
+int relock __P((int)); /* Rewrite lock file with new pid */
void unlock __P((void)); /* Delete previously-created lock file */
-int daemon __P((int, int)); /* Detach us from terminal session */
void logwtmp __P((const char *, const char *, const char *));
/* Write entry to wtmp file */
int get_host_seed __P((void)); /* Get host-dependent random number seed */
extern struct option_info connector_info;
extern struct option_info disconnector_info;
extern struct option_info welcomer_info;
+extern struct option_info ptycommand_info;
/*
* Inline versions of get/put char/short/long.
PUTCHAR(PPP_UI, p); \
PUTSHORT(t, p); }
+/*
+ * Exit status values.
+ */
+#define EXIT_OK 0
+#define EXIT_FATAL_ERROR 1
+#define EXIT_OPTION_ERROR 2
+#define EXIT_NOT_ROOT 3
+#define EXIT_NO_KERNEL_SUPPORT 4
+#define EXIT_USER_REQUEST 5
+#define EXIT_LOCK_FAILED 6
+#define EXIT_OPEN_FAILED 7
+#define EXIT_CONNECT_FAILED 8
+#define EXIT_PTYCMD_FAILED 9
+#define EXIT_NEGOTIATION_FAILED 10
+#define EXIT_PEER_AUTH_FAILED 11
+#define EXIT_IDLE_TIMEOUT 12
+#define EXIT_CONNECT_TIME 13
+#define EXIT_CALLBACK 14
+#define EXIT_PEER_DEAD 15
+#define EXIT_HANGUP 16
+#define EXIT_LOOPBACK 17
+/*
+ * Debug macros. Slightly useful for finding bugs in pppd, not particularly
+ * useful for finding out why your connection isn't being established.
+ */
#ifdef DEBUGALL
#define DEBUGMAIN 1
#define DEBUGFSM 1
projects / ppp.git / blobdiff