* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id: pppd.h,v 1.53 2000/04/13 12:05:15 paulus Exp $
+ * $Id: pppd.h,v 1.57 2001/02/22 03:15:21 paulus Exp $
*/
/*
o_int,
o_uint32,
o_string,
+ o_wild,
};
typedef struct {
void *addr2;
int upper_limit;
int lower_limit;
+ const char *source;
+ int priority;
} option_t;
/* Values for flags */
#define OPT_ZEROOK 0x10000 /* 0 value is OK even if not within limits */
#define OPT_NOINCR 0x20000 /* value mustn't be increased */
#define OPT_ZEROINF 0x40000 /* with OPT_NOINCR, 0 == infinity */
-#define OPT_A2INFO 0x100000 /* addr2 -> option_info to update */
+#define OPT_MULTIPART 0x80000 /* optionally sets multiple variables */
#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_PRIVFIX 0x800000 /* user can't override if set by root */
#define OPT_INITONLY 0x2000000 /* option can only be set in init phase */
#define OPT_DEVEQUIV 0x4000000 /* equiv to device name */
-#define OPT_DEVNAM (OPT_PREPASS | OPT_INITONLY | OPT_DEVEQUIV)
+#define OPT_DEVNAM (OPT_INITONLY | OPT_DEVEQUIV)
#define OPT_VAL(x) ((x) & OPT_VALUE)
+/* Values for priority */
+#define OPRIO_DEFAULT 0 /* a default value */
+#define OPRIO_CFGFILE 1 /* value from a configuration file */
+#define OPRIO_CMDLINE 2 /* value from the command line */
+#define OPRIO_SECFILE 3 /* value from options in a secrets file */
+#define OPRIO_ROOT 100 /* added to priority if OPT_PRIVFIX && root */
+
#ifndef GIDSET_TYPE
#define GIDSET_TYPE gid_t
#endif
#define EPD_MAGIC 4
#define EPD_PHONENUM 5
+typedef void (*notify_func) __P((void *, int));
+
+struct notifier {
+ struct notifier *next;
+ notify_func func;
+ void *arg;
+};
+
/*
* Global variables.
*/
extern int hungup; /* Physical layer has disconnected */
extern int ifunit; /* Interface unit number */
extern char ifname[]; /* Interface name */
-extern int ttyfd; /* Serial device file descriptor */
extern char hostname[]; /* Our hostname */
extern u_char outpacket_buf[]; /* Buffer for outgoing packets */
extern int phase; /* Current state of link - see values below */
extern bool log_to_specific_fd; /* log_to_fd was specified by user */
extern char *no_ppp_msg; /* message to print if ppp not in kernel */
extern volatile int status; /* exit status for pppd */
-extern int devnam_fixed; /* can no longer change devnam */
+extern bool devnam_fixed; /* can no longer change devnam */
extern int unsuccess; /* # unsuccessful connection attempts */
extern int do_callback; /* set if we want to do callback next */
extern int doing_callback; /* set if this is a callback */
+extern char ppp_devnam[MAXPATHLEN];
+extern struct notifier *pidchange; /* for notifications of pid changing */
+extern struct notifier *phasechange; /* for notifications of phase changes */
+extern struct notifier *exitnotify; /* for notification that we're exiting */
+extern struct notifier *sigreceived; /* notification of received signal */
+extern int listen_time; /* time to listen first (ms) */
+extern char *current_option; /* option we're processing now */
+extern int option_priority; /* priority of current options */
/* Values for do_callback and doing_callback */
#define CALLBACK_DIALIN 1 /* we are expecting the call back */
void die __P((int)); /* Cleanup and exit */
void quit __P((void)); /* like die(1) */
void novm __P((char *)); /* Say we ran out of memory, and die */
-void timeout __P((void (*func)(void *), void *arg, int t));
- /* Call func(arg) after t seconds */
+void timeout __P((void (*func)(void *), void *arg, int s, int us));
+ /* Call func(arg) after s.us seconds */
void untimeout __P((void (*func)(void *), void *arg));
/* Cancel call to func(arg) */
+void record_child __P((int, char *, void (*) (void *), void *));
+int device_script __P((char *cmd, int in, int out, int dont_wait));
+ /* Run `cmd' with given stdin and stdout */
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 script_setenv __P((char *, char *, int)); /* set script env var */
void script_unsetenv __P((char *)); /* unset script env var */
void new_phase __P((int)); /* signal start of new phase */
+void add_notifier __P((struct notifier **, notify_func, void *));
+void remove_notifier __P((struct notifier **, notify_func, void *));
+void notify __P((struct notifier *, int));
+
+/* Procedures exported from tty.c. */
+void tty_init __P((void));
+void tty_device_check __P((void));
+void tty_check_options __P((void));
+int connect_tty __P((void));
+void disconnect_tty __P((void));
+void tty_close_fds __P((void));
+void cleanup_tty __P((void));
/* Procedures exported from utils.c. */
void log_packet __P((u_char *, int, char *, int));
void disestablish_ppp __P((int)); /* Restore port to normal operation */
void make_new_bundle __P((int, int, int, int)); /* Create new bundle */
int bundle_attach __P((int)); /* Attach link to existing bundle */
+void cfg_bundle __P((int, int, int, int)); /* Configure existing bundle */
void clean_check __P((void)); /* Check if line was 8-bit clean */
void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */
void restore_tty __P((int)); /* Restore port's original parameters */
int int_option __P((char *, int *));
/* Simplified number_option for decimal ints */
void add_options __P((option_t *)); /* Add extra options */
-int parse_dotted_ip __P((char *, u_int32_t *));
-/*
- * This structure is used to store information about certain
- * options, such as where the option value came from (/etc/ppp/options,
- * command line, etc.) and whether it came from a privileged source.
- */
-
-struct option_info {
- int priv; /* was value set by sysadmin? */
- char *source; /* where option came from */
-};
-
-extern struct option_info devnam_info;
-extern struct option_info initializer_info;
-extern struct option_info connect_script_info;
-extern struct option_info disconnect_script_info;
-extern struct option_info welcomer_info;
-extern struct option_info ptycommand_info;
+int parse_dotted_ip __P((char *, u_int32_t *));
/*
* Hooks to enable plugins to change various things.
extern int (*pap_passwd_hook) __P((char *user, char *passwd));
extern void (*ip_up_hook) __P((void));
extern void (*ip_down_hook) __P((void));
+extern void (*ip_choose_hook) __P((u_int32_t *));
/*
* Inline versions of get/put char/short/long.
* System dependent definitions for user-level 4.3BSD UNIX implementation.
*/
-#define TIMEOUT(r, f, t) timeout((r), (f), (t))
+#define TIMEOUT(r, f, t) timeout((r), (f), (t), 0)
#define UNTIMEOUT(r, f) untimeout((r), (f))
#define BCOPY(s, d, l) memcpy(d, s, l)
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