fixes for mtu setting on SVR4; add filtering stuff

[ppp.git] / pppd / pppd.h

diff --git a/pppd/pppd.h b/pppd/pppd.h
index 78494a526b5392d42268b6ce073233cdacb7be09..59b98d023bd111d4786711e5434b74cf5aaced31 100644 (file)
--- a/pppd/pppd.h
+++ b/pppd/pppd.h
@@ -16,7 +16,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: pppd.h,v 1.14 1996/07/01 01:19:55 paulus Exp $
+ * $Id: pppd.h,v 1.18 1997/03/04 03:42:48 paulus Exp $
  */
 
 /*
@@ -38,6 +38,7 @@
 #else
 #include <varargs.h>
 #define __V(x) (va_alist) va_dcl
+#define const
 #endif
 
 /*
@@ -65,6 +66,8 @@ 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 */
+extern int     privileged;     /* We were run by real-uid root */
+extern int     need_holdoff;   /* Need holdoff period after link terminates */
 
 /*
  * Variables set by command-line options.
@@ -84,7 +87,7 @@ 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 connect time (seconds) */
-extern char    user[];         /* Username for PAP */
+extern char    user[];         /* Our name for authenticating ourselves */
 extern char    passwd[];       /* Password for PAP */
 extern int     auth_required;  /* Peer is required to authenticate */
 extern int     proxyarp;       /* Set up proxy ARP entry for peer */
@@ -112,9 +115,10 @@ extern int refuse_chap;    /* Don't wanna auth. ourselves with CHAP */
 #define PHASE_DORMANT          2
 #define PHASE_ESTABLISH                3
 #define PHASE_AUTHENTICATE     4
-#define PHASE_NETWORK          5
-#define PHASE_TERMINATE                6
-#define PHASE_HOLDOFF          7
+#define PHASE_CALLBACK         5
+#define PHASE_NETWORK          6
+#define PHASE_TERMINATE                7
+#define PHASE_HOLDOFF          8
 
 /*
  * The following struct gives the addresses of procedures to call
@@ -264,9 +268,9 @@ int  sifaddr __P((int, u_int32_t, u_int32_t, u_int32_t));
                                /* Configure IP addresses for i/f */
 int  cifaddr __P((int, u_int32_t, u_int32_t));
                                /* Reset i/f IP addresses */
-int  sifdefaultroute __P((int, u_int32_t));
+int  sifdefaultroute __P((int, u_int32_t, u_int32_t));
                                /* Create default route through i/f */
-int  cifdefaultroute __P((int, u_int32_t));
+int  cifdefaultroute __P((int, u_int32_t, u_int32_t));
                                /* Delete default route through i/f */
 int  sifproxyarp __P((int, u_int32_t));
                                /* Add proxy ARP entry for peer */
@@ -276,14 +280,15 @@ u_int32_t GetMask __P((u_int32_t)); /* Get appropriate netmask for address */
 int  lock __P((char *));       /* Create lock file for device */
 void unlock __P((void));       /* Delete previously-created lock file */
 int  daemon __P((int, int));   /* Detach us from terminal session */
-int  logwtmp __P((char *, char *, char *));
+void logwtmp __P((const char *, const char *, const 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));
+int  options_from_file __P((char *filename, int must_exist, int check_prot,
+                           int privileged));
                                /* 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 */
@@ -291,6 +296,25 @@ 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 */
+void option_error __P((char *fmt, ...));
+                               /* Print an error message about an option */
+
+/*
+ * 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 auth_req_info;
+extern struct option_info connector_info;
+extern struct option_info disconnector_info;
+extern struct option_info welcomer_info;
+extern struct option_info devnam_info;
 
 /*
  * Inline versions of get/put char/short/long.
@@ -421,6 +445,12 @@ int  getword __P((FILE *f, char *word, int *newlinep, char *filename));
 #define CHAPDEBUG(x)
 #endif
 
+#ifdef DEBUGIPXCP
+#define IPXCPDEBUG(x)  if (debug) syslog x
+#else
+#define IPXCPDEBUG(x)
+#endif
+
 #ifndef SIGTYPE
 #if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE)
 #define SIGTYPE void