* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id: pppd.h,v 1.26 1999/03/02 05:59:22 paulus Exp $
+ * $Id: pppd.h,v 1.30 1999/03/16 02:51:06 paulus Exp $
*/
/*
#define OPT_A2INFO 0x100000 /* addr2 -> option_info to update */
#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_VAL(x) ((x) & OPT_VALUE)
+#ifndef GIDSET_TYPE
+#define GIDSET_TYPE gid_t
+#endif
+
/*
* Global variables.
*/
extern int need_holdoff; /* Need holdoff period after link terminates */
extern char **script_env; /* Environment variables for scripts */
extern int detached; /* Have detached from controlling tty */
-extern int uid; /* Real user ID of the user running pppd */
+extern GIDSET_TYPE groups[NGROUPS_MAX]; /* groups the user is in */
+extern int ngroups; /* How many groups valid in groups */
/*
* Variables set by command-line options.
extern int debug; /* Debug flag */
extern int kdebugflag; /* Tell kernel to print debug messages */
extern int default_device; /* Using /dev/tty or equivalent */
-extern char devnam[]; /* Device name */
+extern char devnam[MAXPATHLEN]; /* Device name */
extern int crtscts; /* Use hardware flow control */
extern bool modem; /* Use modem control lines */
extern int inspeed; /* Input/Output speed requested */
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[]; /* Our name for authenticating ourselves */
-extern char passwd[]; /* Password for PAP */
+extern char user[MAXNAMELEN];/* Our name for authenticating ourselves */
+extern char passwd[MAXSECRETLEN]; /* Password for PAP */
extern bool auth_required; /* Peer is required to authenticate */
extern bool persist; /* Reopen link after it goes down */
extern bool uselogin; /* Use /etc/passwd for checking PAP */
-extern char our_name[]; /* Our name for authentication purposes */
-extern char remote_name[]; /* Peer's name for authentication */
+extern char our_name[MAXNAMELEN];/* Our name for authentication purposes */
+extern char remote_name[MAXNAMELEN]; /* Peer's name for authentication */
extern int explicit_remote;/* remote_name specified with remotename opt */
extern bool demand; /* Do dial-on-demand */
extern char *ipparam; /* Extra parameter for ip up/down scripts */
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 */
+
#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 */
/* 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++ */
+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 */
+void hangup_modem __P((int)); /* Make modem hang up */
+void strlcpy __P((char *, size_t, const char *)); /* safe strcpy */
+void strlcat __P((char *, size_t, const char *)); /* safe strncpy */
+void dbglog __P((char *, ...)); /* log a debug message */
+void info __P((char *, ...)); /* log an informational message */
+void notice __P((char *, ...)); /* log a notice-level message */
+void warn __P((char *, ...)); /* log a warning message */
+void error __P((char *, ...)); /* log an error message */
+void fatal __P((char *, ...)); /* log an error message and die(1) */
/* Procedures exported from auth.c */
void link_required __P((int)); /* we are starting to use the link */
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 */
-void open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */
-void establish_ppp __P((int)); /* Turn serial port into a ppp interface */
+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 */
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 */
+void add_fd __P((int)); /* Add fd to set to wait for */
+void remove_fd __P((int)); /* Remove fd from set to wait for */
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));
/* Write entry to wtmp file */
int get_host_seed __P((void)); /* Get host-dependent random number seed */
int have_route_to __P((u_int32_t)); /* Check if route to addr exists */
-void hangup_modem __P((int)); /* Make modem hang up */
#ifdef PPP_FILTER
int set_filters __P((struct bpf_program *pass, struct bpf_program *active));
/* Set filter programs in kernel */
#define BZERO(s, n) memset(s, 0, n)
#define EXIT(u) quit()
-#define PRINTMSG(m, l) { m[l] = '\0'; syslog(LOG_INFO, "Remote message: %s", m); }
+#define PRINTMSG(m, l) { info("Remote message: %0.*v", l, m); }
/*
* MAKEHEADER - Add Header fields to a packet.
#endif /* LOG_PPP */
#ifdef DEBUGMAIN
-#define MAINDEBUG(x) if (debug) syslog x
+#define MAINDEBUG(x) if (debug) dbglog x
#else
#define MAINDEBUG(x)
#endif
#ifdef DEBUGSYS
-#define SYSDEBUG(x) if (debug) syslog x
+#define SYSDEBUG(x) if (debug) dbglog x
#else
#define SYSDEBUG(x)
#endif
#ifdef DEBUGFSM
-#define FSMDEBUG(x) if (debug) syslog x
+#define FSMDEBUG(x) if (debug) dbglog x
#else
#define FSMDEBUG(x)
#endif
#ifdef DEBUGLCP
-#define LCPDEBUG(x) if (debug) syslog x
+#define LCPDEBUG(x) if (debug) dbglog x
#else
#define LCPDEBUG(x)
#endif
#ifdef DEBUGIPCP
-#define IPCPDEBUG(x) if (debug) syslog x
+#define IPCPDEBUG(x) if (debug) dbglog x
#else
#define IPCPDEBUG(x)
#endif
#ifdef DEBUGUPAP
-#define UPAPDEBUG(x) if (debug) syslog x
+#define UPAPDEBUG(x) if (debug) dbglog x
#else
#define UPAPDEBUG(x)
#endif
#ifdef DEBUGCHAP
-#define CHAPDEBUG(x) if (debug) syslog x
+#define CHAPDEBUG(x) if (debug) dbglog x
#else
#define CHAPDEBUG(x)
#endif
#ifdef DEBUGIPXCP
-#define IPXCPDEBUG(x) if (debug) syslog x
+#define IPXCPDEBUG(x) if (debug) dbglog x
#else
#define IPXCPDEBUG(x)
#endif