X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.h;h=6924cb7d71f8ad72504281714fdf9afc33702d06;hp=d7254c7bfe68a9c6adeb2ccb7fdb7bbecb2718de;hb=4e3c66a04c0b86108858081d434bc45983471990;hpb=1707ae587c89bb038a218d64880dd8ba1bac67bc diff --git a/pppd/pppd.h b/pppd/pppd.h index d7254c7..6924cb7 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 1.15 1996/08/28 06:42:10 paulus Exp $ + * $Id: pppd.h,v 1.23 1998/11/07 06:59:29 paulus Exp $ */ /* @@ -38,6 +38,7 @@ #else #include #define __V(x) (va_alist) va_dcl +#define const #endif /* @@ -50,6 +51,52 @@ #define MAXNAMELEN 256 /* max length of hostname or name for auth */ #define MAXSECRETLEN 256 /* max length of password or secret */ +/* + * Option descriptor structure. + */ + +typedef unsigned char bool; + +enum opt_type { + o_special_noarg = 0, + o_special = 1, + o_bool, + o_int, + o_uint32, + o_string, +}; + +typedef struct { + char *name; /* name of the option */ + enum opt_type type; + void *addr; + char *description; + int flags; + void *addr2; + int upper_limit; + int lower_limit; +} option_t; + +/* Values for flags */ +#define OPT_VALUE 0xff /* mask for presupplied value */ +#define OPT_HEX 0x100 /* int option is in hex */ +#define OPT_NOARG 0x200 /* option doesn't take argument */ +#define OPT_OR 0x400 /* OR in argument to value */ +#define OPT_INC 0x800 /* increment value */ +#define OPT_PRIV 0x1000 /* privileged option */ +#define OPT_STATIC 0x2000 /* string option goes into static array */ +#define OPT_LLIMIT 0x4000 /* check value against lower limit */ +#define OPT_ULIMIT 0x8000 /* check value against upper limit */ +#define OPT_LIMITS (OPT_LLIMIT|OPT_ULIMIT) +#define OPT_ZEROOK 0x10000 /* 0 value is OK even if not within limits */ +#define OPT_NOINCR 0x20000 /* value mustn't be increased */ +#define OPT_ZEROINF 0x40000 /* with OPT_NOINCR, 0 == infinity */ +#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_VAL(x) ((x) & OPT_VALUE) + /* * Global variables. */ @@ -67,6 +114,8 @@ 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 */ +extern char **script_env; /* Environment variables for scripts */ +extern int detached; /* Have detached from controlling tty */ /* * Variables set by command-line options. @@ -77,34 +126,42 @@ 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 bool 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 bool lockflag; /* Create lock file to lock the serial dev */ +extern bool nodetach; /* Don't detach from controlling tty */ +extern bool updetach; /* Detach from controlling tty when link up */ 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[]; /* 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 */ -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 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 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 */ +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 int cryptpap; /* Others' PAP passwords are encrypted */ +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 */ -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 + +char *current_option; /* the name of the option being parsed */ +int privileged_option; /* set iff the current option came from root */ +char *option_source; /* string saying where the option came from */ + +#ifdef MSLANMAN +extern bool ms_lanman; /* Use LanMan password instead of NT */ + /* Has meaning only with MS-CHAP challenges */ +#endif /* * Values for phase. @@ -114,9 +171,10 @@ 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 @@ -144,8 +202,9 @@ struct protent { 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 */ + bool enabled_flag; /* 0 iff protocol is disabled */ char *name; /* Text name of protocol */ + option_t *options; /* List of command-line options */ /* Check requested options, assign defaults */ void (*check_options) __P((void)); /* Configure interface for demand-dial */ @@ -162,25 +221,29 @@ extern struct protent *protocols[]; */ /* Procedures exported from main.c. */ +void detach __P((void)); /* Detach from controlling tty */ 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)); +pid_t run_program __P((char *prog, char **args, int must_exist, + void (*done)(void *), void *arg)); /* Run program prog with args in child */ 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++ */ +void script_setenv __P((char *, char *)); /* set script env var */ +void script_unsetenv __P((char *)); /* unset script env var */ /* Procedures exported from auth.c */ void link_required __P((int)); /* we are starting to use the link */ @@ -224,7 +287,7 @@ int loop_frame __P((unsigned char *, int)); /* process frame from loopback */ /* 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 sys_check_options __P((void)); /* Check options specified */ +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 */ @@ -266,9 +329,9 @@ 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 */ @@ -278,8 +341,19 @@ 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 */ +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 */ +#endif +#ifdef IPX_CHANGE +int sipxfaddr __P((int, unsigned long, unsigned char *)); +int cipxfaddr __P((int)); +#endif /* Procedures exported from options.c */ int parse_args __P((int argc, char **argv)); @@ -296,6 +370,10 @@ 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 */ +int number_option __P((char *, u_int32_t *, int)); + /* Parse a numerical option */ +int int_option __P((char *, int *)); + /* Simplified number_option for decimal ints */ /* * This structure is used to store information about certain @@ -443,6 +521,12 @@ extern struct option_info devnam_info; #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