X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.h;h=2ce8519eb598de514b0b85f82ac55508a1d5898b;hp=a51c99c80418616e1c4847e3571b227f97b27d1f;hb=a3e53f0632f8b502ca070e048f27c523a668a7dc;hpb=c1d7b083dc15423cae75be3c8b50a9a35aceac21 diff --git a/pppd/pppd.h b/pppd/pppd.h index a51c99c..2ce8519 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 1.36 1999/03/30 06:33:09 paulus Exp $ + * $Id: pppd.h,v 1.43 1999/08/12 04:22:53 paulus Exp $ */ /* @@ -40,6 +40,7 @@ #include #define __V(x) (va_alist) va_dcl #define const +#define volatile #endif /* @@ -96,6 +97,10 @@ typedef struct { #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_PREPASS 0x1000000 /* do this opt in pre-pass to find device */ +#define OPT_INITONLY 0x2000000 /* option can only be set in init phase */ +#define OPT_DEVEQUIV 0x4000000 /* equiv to device name */ +#define OPT_DEVNAM (OPT_PREPASS | OPT_INITONLY | OPT_DEVEQUIV) #define OPT_VAL(x) ((x) & OPT_VALUE) @@ -121,6 +126,12 @@ struct pppd_stats { unsigned int bytes_out; }; +/* Used for storing a sequence of words. Usually malloced. */ +struct wordlist { + struct wordlist *next; + char *word; +}; + /* * Global variables. */ @@ -145,6 +156,11 @@ extern int ngroups; /* How many groups valid in groups */ extern struct pppd_stats link_stats; /* byte/packet counts etc. for link */ extern int link_stats_valid; /* set if link_stats is valid */ extern int using_pty; /* using pty as device (notty or pty opt.) */ +extern int log_to_fd; /* logging to this fd as well as syslog */ +extern char *no_ppp_msg; /* message to print if ppp not in kernel */ +extern volatile int status; /* exit status for pppd */ +extern int devnam_fixed; /* can no longer change devnam */ +extern int unsuccess; /* # unsuccessful connection attempts */ /* * Variables set by command-line options. @@ -161,13 +177,14 @@ extern u_int32_t netmask; /* IP netmask to set on interface */ 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 *initializer; /* Script to initialize physical link */ 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 char *ptycommand; /* Command to run on other side of pty */ extern int maxconnect; /* Maximum connect time (seconds) */ extern char user[MAXNAMELEN];/* Our name for authenticating ourselves */ -extern char passwd[MAXSECRETLEN]; /* Password for PAP */ +extern char passwd[MAXSECRETLEN]; /* Password for PAP or CHAP */ 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 */ @@ -182,33 +199,35 @@ extern int holdoff; /* Dead time before restarting */ extern bool notty; /* Stdin/out is not a tty */ extern char *record_file; /* File to record chars sent/received */ extern bool sync_serial; /* Device is synchronous serial device */ +extern int maxfail; /* Max # of unsuccessful connection attempts */ #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 +extern char *current_option; /* the name of the option being parsed */ +extern int privileged_option; /* set iff the current option came from root */ +extern char *option_source; /* string saying where the option came from */ + /* * Values for phase. */ #define PHASE_DEAD 0 #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 +#define PHASE_SERIALCONN 2 +#define PHASE_DORMANT 3 +#define PHASE_ESTABLISH 4 +#define PHASE_AUTHENTICATE 5 +#define PHASE_CALLBACK 6 +#define PHASE_NETWORK 7 +#define PHASE_TERMINATE 8 +#define PHASE_HOLDOFF 9 /* * The following struct gives the addresses of procedures to call @@ -267,16 +286,18 @@ void untimeout __P((void (*func)(void *), void *arg)); 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 reopen_log __P((void)); /* (re)open the connection to syslog */ +void update_link_stats __P((int)); /* Get stats at link termination */ +void script_setenv __P((char *, char *)); /* set script env var */ +void script_unsetenv __P((char *)); /* unset script env var */ + +/* Procedures exported from utils.c. */ 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 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 */ size_t strlcpy __P((char *, const char *, size_t)); /* safe strcpy */ size_t strlcat __P((char *, const char *, size_t)); /* safe strncpy */ void dbglog __P((char *, ...)); /* log a debug message */ @@ -291,6 +312,7 @@ 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 start_networks __P((void)); /* start all the network control protos */ void np_up __P((int, int)); /* a network protocol has come up */ 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 */ @@ -380,8 +402,8 @@ 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 */ +int relock __P((int)); /* Rewrite lock file with new pid */ void unlock __P((void)); /* Delete previously-created lock file */ -int daemon __P((int, int)); /* Detach us from terminal session */ 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 */ @@ -403,8 +425,8 @@ int options_from_file __P((char *filename, int must_exist, int check_prot, /* 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 options_from_list __P((struct wordlist *, int privileged)); + /* Parse options from a wordlist */ int getword __P((FILE *f, char *word, int *newlinep, char *filename)); /* Read a word from a file */ void option_error __P((char *fmt, ...)); @@ -424,6 +446,7 @@ struct option_info { }; extern struct option_info devnam_info; +extern struct option_info initializer_info; extern struct option_info connector_info; extern struct option_info disconnector_info; extern struct option_info welcomer_info; @@ -488,7 +511,34 @@ extern struct option_info ptycommand_info; PUTCHAR(PPP_UI, p); \ PUTSHORT(t, p); } +/* + * Exit status values. + */ +#define EXIT_OK 0 +#define EXIT_FATAL_ERROR 1 +#define EXIT_OPTION_ERROR 2 +#define EXIT_NOT_ROOT 3 +#define EXIT_NO_KERNEL_SUPPORT 4 +#define EXIT_USER_REQUEST 5 +#define EXIT_LOCK_FAILED 6 +#define EXIT_OPEN_FAILED 7 +#define EXIT_CONNECT_FAILED 8 +#define EXIT_PTYCMD_FAILED 9 +#define EXIT_NEGOTIATION_FAILED 10 +#define EXIT_PEER_AUTH_FAILED 11 +#define EXIT_IDLE_TIMEOUT 12 +#define EXIT_CONNECT_TIME 13 +#define EXIT_CALLBACK 14 +#define EXIT_PEER_DEAD 15 +#define EXIT_HANGUP 16 +#define EXIT_LOOPBACK 17 +#define EXIT_INIT_FAILED 18 +#define EXIT_AUTH_TOPEER_FAILED 19 +/* + * Debug macros. Slightly useful for finding bugs in pppd, not particularly + * useful for finding out why your connection isn't being established. + */ #ifdef DEBUGALL #define DEBUGMAIN 1 #define DEBUGFSM 1