X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.h;h=d682cd171d95e9ba4b53b7074d2b6253e52f40b9;hp=e38687d7ac175e492f40d5bd25e928789c7e2d36;hb=45ce13154222739ab53c94b5dbbe650bef20db8d;hpb=b8d13a030e509e50293be06c42f7b2b0f8c30dcf diff --git a/pppd/pppd.h b/pppd/pppd.h index e38687d..d682cd1 100644 --- 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 1.3 1994/05/26 06:43:42 paulus Exp $ + * $Id: pppd.h,v 1.9 1995/10/27 03:40:12 paulus Exp $ */ /* @@ -25,15 +25,19 @@ #ifndef __PPPD_H__ #define __PPPD_H__ -#include "args.h" +#include /* for FILE */ #include /* for MAXPATHLEN and BSD4_4, if defined */ +#include /* for u_int32_t, if defined */ +#include /* for struct timeval */ +#include -#define NPPP 1 /* One PPP interface supported (per process) */ +#define NUM_PPP 1 /* One PPP interface supported (per process) */ /* * Limits. */ + #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 */ @@ -42,14 +46,47 @@ /* * Global variables. */ -extern int debug; /* Debug flag */ -extern int ifunit; /* Interface unit number */ -extern char ifname[]; /* Interface name */ -extern int fd; /* Device file descriptor */ -extern int s; /* socket descriptor */ -extern char hostname[]; /* hostname */ -extern u_char outpacket_buf[]; /* buffer for outgoing packets */ -extern int phase; /* See values below */ + +extern int hungup; /* Physical layer has disconnected */ +extern int ifunit; /* Interface unit number */ +extern char ifname[]; /* Interface name */ +extern int fd; /* 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 int baud_rate; /* Current link speed in bits/sec */ +extern char *progname; /* Name of this program */ + +/* + * 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 int crtscts; /* Use hardware flow control */ +extern int modem; /* Use modem control lines */ +extern int inspeed; /* Input/Output speed requested */ +extern u_int32_t netmask; /* IP netmask to set on interface */ +extern int lockflag; /* Create lock file to lock the serial dev */ +extern int nodetach; /* Don't detach from controlling tty */ +extern char *connector; /* Script to establish physical link */ +extern char *disconnector; /* Script to disestablish physical link */ +extern char user[]; /* Username for PAP */ +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 */ +extern int persist; /* Reopen link after it goes down */ +extern int uselogin; /* Use /etc/passwd for checking PAP */ +extern int lcp_echo_interval; /* Interval between LCP echo-requests */ +extern int lcp_echo_fails; /* Tolerance to unanswered echo-requests */ +extern char our_name[]; /* Our name for authentication purposes */ +extern char remote_name[]; /* Peer's name for authentication */ +extern int usehostname; /* Use hostname for our_name */ +extern int disable_defaultip; /* Don't use hostname for default IP adrs */ +extern char *ipparam; /* Extra parameter for ip up/down scripts */ +extern int cryptpap; /* Others' PAP passwords are encrypted */ /* * Values for phase. @@ -63,21 +100,99 @@ extern int phase; /* See values below */ /* * Prototypes. */ -void quit __ARGS((void)); /* Cleanup and exit */ -void timeout __ARGS((void (*)(), caddr_t, int)); - /* Look-alike of kernel's timeout() */ -void untimeout __ARGS((void (*)(), caddr_t)); - /* Look-alike of kernel's untimeout() */ -void output __ARGS((int, u_char *, int)); - /* Output a PPP packet */ -void demuxprotrej __ARGS((int, int)); + +/* Procedures exported from main.c. */ +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)(), caddr_t arg, int t)); + /* Call func(arg) after t seconds */ +void untimeout __P((void (*func)(), caddr_t arg)); + /* Cancel call to func(arg) */ +int run_program __P((char *prog, char **args, int must_exist)); + /* Run program prog with args in child */ +void demuxprotrej __P((int, int)); /* Demultiplex a Protocol-Reject */ -int check_passwd __ARGS((int, char *, int, char *, int, char **, int *)); +void format_packet __P((u_char *, int, void (*) (void *, char *, ...), + void *)); /* Format a packet in human-readable form */ +void log_packet __P((u_char *, int, char *)); + /* Format a packet and log it with syslog */ +void print_string __P((char *, int, void (*) (void *, char *, ...), + void *)); /* Format a string for output */ + +/* Procedures exported from auth.c */ +void link_required __P((int)); /* we are starting to use the link */ +void link_terminated __P((int)); /* we are finished with the link */ +void link_down __P((int)); /* the LCP layer has left the Opened state */ +void link_established __P((int)); /* the link is up; authenticate now */ +void auth_peer_fail __P((int, int)); + /* peer failed to authenticate itself */ +void auth_peer_success __P((int, 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)); + /* check authentication options supplied */ +int check_passwd __P((int, char *, int, char *, int, char **, int *)); /* Check peer-supplied username/password */ -int get_secret __ARGS((int, char *, char *, char *, int *, int)); +int get_secret __P((int, char *, char *, char *, int *, int)); /* get "secret" for chap */ -u_long GetMask __ARGS((u_long)); /* get netmask for address */ - +int auth_ip_addr __P((int, u_int32_t)); + /* check if IP address is authorized */ +int bad_ip_adrs __P((u_int32_t)); + /* check if IP address is unreasonable */ +void check_access __P((FILE *, char *)); + /* check permissions on secrets file */ + +/* Procedures exported from sys-*.c */ +void sys_init __P((void)); /* Do system-dependent initialization */ +void sys_cleanup __P((void)); /* Restore system state before exiting */ +void note_debug_level __P((void)); /* Note change in debug level */ +int ppp_available __P((void)); /* Test whether ppp kernel support exists */ +void establish_ppp __P((void)); /* Turn serial port into a ppp interface */ +void disestablish_ppp __P((void)); /* Restore port to normal operation */ +void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */ +void restore_tty __P((void)); /* Restore port's original parameters */ +void setdtr __P((int, int)); /* Raise or lower port's DTR line */ +void output __P((int, u_char *, int)); /* Output a PPP packet */ +void wait_input __P((struct timeval *)); + /* Wait for input, with timeout */ +int read_packet __P((u_char *)); /* Read PPP packet */ +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)); + /* Set extended transmit ACCM */ +void ppp_recv_config __P((int, int, u_int32_t, int, int)); + /* Configure i/f receive parameters */ +int ccp_test __P((int, u_char *, int, int)); + /* Test support for compression scheme */ +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 sifvjcomp __P((int, int, int, int)); + /* Configure VJ TCP header compression */ +int sifup __P((int)); /* Configure i/f up (for IP) */ +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 cifaddr __P((int, u_int32_t, u_int32_t)); + /* Reset i/f IP addresses */ +int sifdefaultroute __P((int, u_int32_t)); + /* Create default route through i/f */ +int cifdefaultroute __P((int, u_int32_t)); + /* Delete default route through i/f */ +int sifproxyarp __P((int, u_int32_t)); + /* Add proxy ARP entry for peer */ +int cifproxyarp __P((int, u_int32_t)); + /* 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 */ +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 *)); + /* Write entry to wtmp file */ /* * Inline versions of get/put char/short/long. @@ -118,6 +233,11 @@ u_long GetMask __ARGS((u_long)); /* get netmask for address */ #define INCPTR(n, cp) ((cp) += (n)) #define DECPTR(n, cp) ((cp) -= (n)) +#undef FALSE +#define FALSE 0 +#undef TRUE +#define TRUE 1 + /* * System dependent definitions for user-level 4.3BSD UNIX implementation. */ @@ -137,8 +257,8 @@ u_long GetMask __ARGS((u_long)); /* get netmask for address */ * MAKEHEADER - Add Header fields to a packet. */ #define MAKEHEADER(p, t) { \ - PUTCHAR(ALLSTATIONS, p); \ - PUTCHAR(UI, p); \ + PUTCHAR(PPP_ALLSTATIONS, p); \ + PUTCHAR(PPP_UI, p); \ PUTSHORT(t, p); }