X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.h;h=af73882f2d3a7948784de952fc54ffb12774710b;hp=4973e144e809ca1417779541e50fb31c7dfa9c6f;hb=c06b2344fad9696fcc33f6eeaeded08f73a51f46;hpb=a7ebb18fc4b8a1b4550b0aca0423c7b7f33ef1d4 diff --git a/pppd/pppd.h b/pppd/pppd.h index 4973e14..af73882 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 1.4 1994/09/01 00:36:05 paulus Exp $ + * $Id: pppd.h,v 1.10 1995/12/18 03:47:21 paulus Exp $ */ /* @@ -25,21 +25,14 @@ #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) */ - -/* - * A 32-bit unsigned integral type. - */ - -#ifdef UINT32 -typedef UINT32 uint32; -#else -typedef unsigned long uint32; -#endif +#define NUM_PPP 1 /* One PPP interface supported (per process) */ /* * Limits. @@ -58,7 +51,6 @@ 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 int s; /* Socket 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 */ @@ -76,11 +68,12 @@ 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 uint32 netmask; /* IP netmask to set on interface */ +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 int maxconnect; /* maximum number of seconds for a connection */ extern char user[]; /* Username for PAP */ extern char passwd[]; /* Password for PAP */ extern int auth_required; /* Peer is required to authenticate */ @@ -93,6 +86,8 @@ 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. @@ -103,24 +98,124 @@ extern int disable_defaultip; /* Don't use hostname for default IP adrs */ #define PHASE_NETWORK 3 #define PHASE_TERMINATE 4 +/* + * The following struct gives the addresses of procedures to call + * for a particular protocol. + */ +struct protent { + u_short protocol; /* PPP protocol number */ + void (*init)(); /* Initialization procedure */ + void (*input)(); /* Process a received packet */ + void (*protrej)(); /* Process a received protocol-reject */ + void (*lowerup)(); /* Lower layer has come up */ + void (*lowerdown)(); /* Lower layer has gone down */ + void (*open)(); /* Open the protocol */ + void (*close)(); /* Close the protocol */ + int (*printpkt)(); /* Print a packet in readable form */ + void (*datainput)(); /* Process a received data packet */ + int enabled_flag; /* 0 iff protocol is disabled */ + char *name; /* Text name of protocol */ +}; + +/* Table of pointers to supported protocols */ +extern struct protent *protocols[]; + /* * 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 */ -uint32 GetMask __ARGS((uint32)); /* get netmask for address */ -void die __ARGS((int)); +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. @@ -161,7 +256,9 @@ void die __ARGS((int)); #define INCPTR(n, cp) ((cp) += (n)) #define DECPTR(n, cp) ((cp) -= (n)) +#undef FALSE #define FALSE 0 +#undef TRUE #define TRUE 1 /* @@ -183,8 +280,8 @@ void die __ARGS((int)); * 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); }