X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.h;h=e164bb573a3692bf28148c831af54ab93242bc2f;hp=c652a5e4c4e9e8ea07a794e08b971ba0ffb28c35;hb=b326c62b2f2eaeafd0b6a11cecdb11faa31ff38b;hpb=736ef3804ccf3796a9e7eb8845bce1389d9043da diff --git a/pppd/pppd.h b/pppd/pppd.h index c652a5e..e164bb5 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 1.11 1996/01/01 23:02:23 paulus Exp $ + * $Id: pppd.h,v 1.19 1997/04/30 05:56:55 paulus Exp $ */ /* @@ -32,12 +32,20 @@ #include /* for struct timeval */ #include -#define NUM_PPP 1 /* One PPP interface supported (per process) */ +#if __STDC__ +#include +#define __V(x) x +#else +#include +#define __V(x) (va_alist) va_dcl +#define const +#endif /* * Limits. */ +#define NUM_PPP 1 /* One PPP interface supported (per process) */ #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 */ @@ -56,6 +64,10 @@ 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 */ +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. @@ -74,8 +86,8 @@ 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 *welcomer; /* Script to welcome client after connection */ -extern int maxconnect; /* maximum number of seconds for a connection */ -extern char user[]; /* Username for PAP */ +extern int maxconnect; /* Maximum connect time (seconds) */ +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 */ @@ -85,6 +97,7 @@ 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 explicit_remote;/* remote_name specified with remotename opt */ extern int usehostname; /* Use hostname for our_name */ extern int disable_defaultip; /* Don't use hostname for default IP adrs */ extern int demand; /* Do dial-on-demand */ @@ -92,17 +105,31 @@ extern char *ipparam; /* Extra parameter for ip up/down scripts */ extern int 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 */ +extern int refuse_pap; /* Don't wanna auth. ourselves with PAP */ +extern int refuse_chap; /* Don't wanna auth. ourselves with CHAP */ +#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 */ +#endif + + +#ifdef MSLANMAN +extern int ms_lanman; /* Nonzero if use LanMan password instead of NT */ + /* Has meaning only with MS-CHAP challenges */ +#endif /* * Values for phase. */ #define PHASE_DEAD 0 -#define PHASE_DORMANT 1 -#define PHASE_ESTABLISH 2 -#define PHASE_AUTHENTICATE 3 -#define PHASE_NETWORK 4 -#define PHASE_TERMINATE 5 -#define PHASE_HOLDOFF 6 +#define PHASE_INITIALIZE 1 +#define PHASE_DORMANT 2 +#define PHASE_ESTABLISH 3 +#define PHASE_AUTHENTICATE 4 +#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 @@ -110,19 +137,34 @@ extern int holdoff; /* Dead time before restarting */ */ 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 */ + /* Initialization procedure */ + void (*init) __P((int unit)); + /* Process a received packet */ + void (*input) __P((int unit, u_char *pkt, int len)); + /* Process a received protocol-reject */ + void (*protrej) __P((int unit)); + /* Lower layer has come up */ + void (*lowerup) __P((int unit)); + /* Lower layer has gone down */ + void (*lowerdown) __P((int unit)); + /* Open the protocol */ + void (*open) __P((int unit)); + /* Close the protocol */ + void (*close) __P((int unit, char *reason)); + /* Print a packet in readable form */ + int (*printpkt) __P((u_char *pkt, int len, + void (*printer) __P((void *, char *, ...)), + void *arg)); + /* Process a received data packet */ + void (*datainput) __P((int unit, u_char *pkt, int len)); int enabled_flag; /* 0 iff protocol is disabled */ char *name; /* Text name of protocol */ - void (*check_options)(); /* Check requested options, assign dflts */ - int (*demand_conf)(); /* Configure interface for demand-dial */ + /* Check requested options, assign defaults */ + void (*check_options) __P((void)); + /* Configure interface for demand-dial */ + int (*demand_conf) __P((int unit)); + /* Say whether to bring up link for this pkt */ + int (*active_pkt) __P((u_char *pkt, int len)); }; /* Table of pointers to supported protocols */ @@ -136,9 +178,9 @@ extern struct protent *protocols[]; 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)); +void timeout __P((void (*func)(void *), void *arg, int t)); /* Call func(arg) after t seconds */ -void untimeout __P((void (*func)(), caddr_t arg)); +void untimeout __P((void (*func)(void *), void *arg)); /* Cancel call to func(arg) */ int run_program __P((char *prog, char **args, int must_exist)); /* Run program prog with args in child */ @@ -146,10 +188,12 @@ void demuxprotrej __P((int, int)); /* Demultiplex a Protocol-Reject */ 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 *)); +void log_packet __P((u_char *, int, char *, int)); /* 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++ */ /* Procedures exported from auth.c */ void link_required __P((int)); /* we are starting to use the link */ @@ -161,14 +205,15 @@ void np_down __P((int, int)); /* a network protocol has gone down */ void np_finished __P((int, int)); /* a network protocol no longer needs link */ void auth_peer_fail __P((int, int)); /* peer failed to authenticate itself */ -void auth_peer_success __P((int, int)); +void auth_peer_success __P((int, int, char *, 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)); +void auth_check_options __P((void)); /* check authentication options supplied */ +void auth_reset __P((int)); /* check what secrets we have */ int check_passwd __P((int, char *, int, char *, int, char **, int *)); /* Check peer-supplied username/password */ int get_secret __P((int, char *, char *, char *, int *, int)); @@ -194,11 +239,9 @@ void sys_init __P((void)); /* Do system-dependent initialization */ void sys_cleanup __P((void)); /* Restore system state before exiting */ void sys_check_options __P((void)); /* Check options specified */ void sys_close __P((void)); /* Clean up in a child before execing */ -void note_debug_level __P((void)); /* Note change in debug level */ 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 */ -/*void transfer_ppp __P((int)); /* Transfer ppp unit to another fd */ 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 */ @@ -208,7 +251,11 @@ 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 */ +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 */ 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)); /* Configure i/f transmit parameters */ void ppp_set_xaccm __P((int, ext_accm)); @@ -220,17 +267,21 @@ int ccp_test __P((int, u_char *, int, int)); 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 get_idle_time __P((int, struct ppp_idle *)); + /* Find out how long link has been idle */ int sifvjcomp __P((int, int, int, int)); /* Configure VJ TCP header compression */ int sifup __P((int)); /* Configure i/f up (for IP) */ +int sifnpmode __P((int u, int proto, enum NPmode mode)); + /* Set mode for handling packets for proto */ 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)); +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 */ @@ -240,8 +291,45 @@ 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 */ +#ifdef PPP_FILTER +int set_filters __P((struct bpf_program *pass, struct bpf_program *active)); + /* Set filter programs in kernel */ +#endif + +/* 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 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 */ +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. @@ -372,6 +460,12 @@ int logwtmp __P((char *, char *, char *)); #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