X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.h;h=405dcc7b15e125ecedcc88442a2aa87370242f32;hp=6e2ef37d91087b23256f91743ade411af806ab30;hb=1fae28ce79350b03f0cf8a69ad06dd68637cd6b1;hpb=315eedb9fe37d67e5b0eb04df691ae4b3ab79388 diff --git a/pppd/pppd.h b/pppd/pppd.h index 6e2ef37..405dcc7 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 1.24 1999/01/20 00:01:00 paulus Exp $ + * $Id: pppd.h,v 1.29 1999/03/12 06:07:20 paulus Exp $ */ /* @@ -94,9 +94,14 @@ typedef struct { #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_PRIVFIX 0x800000 /* can't be overridden if noauth */ #define OPT_VAL(x) ((x) & OPT_VALUE) +#ifndef GIDSET_TYPE +#define GIDSET_TYPE gid_t +#endif + /* * Global variables. */ @@ -116,6 +121,8 @@ 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 */ +extern GIDSET_TYPE groups[NGROUPS_MAX]; /* groups the user is in */ +extern int ngroups; /* How many groups valid in groups */ /* * Variables set by command-line options. @@ -124,7 +131,7 @@ extern int detached; /* Have detached from controlling tty */ 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 char devnam[MAXPATHLEN]; /* Device name */ extern int crtscts; /* Use hardware flow control */ extern bool modem; /* Use modem control lines */ extern int inspeed; /* Input/Output speed requested */ @@ -136,19 +143,20 @@ 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 char user[MAXNAMELEN];/* Our name for authenticating ourselves */ +extern char passwd[MAXSECRETLEN]; /* Password for PAP */ 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 char our_name[MAXNAMELEN];/* Our name for authentication purposes */ +extern char remote_name[MAXNAMELEN]; /* Peer's name for authentication */ 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 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 */ + #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 */ @@ -240,10 +248,19 @@ 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++ */ +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 */ +void hangup_modem __P((int)); /* Make modem hang up */ +void strlcpy __P((char *, size_t, const char *)); /* safe strcpy */ +void strlcat __P((char *, size_t, const char *)); /* safe strncpy */ +void dbglog __P((char *, ...)); /* log a debug message */ +void info __P((char *, ...)); /* log an informational message */ +void notice __P((char *, ...)); /* log a notice-level message */ +void warn __P((char *, ...)); /* log a warning message */ +void error __P((char *, ...)); /* log an error message */ +void fatal __P((char *, ...)); /* log an error message and die(1) */ /* Procedures exported from auth.c */ void link_required __P((int)); /* we are starting to use the link */ @@ -345,7 +362,6 @@ 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 */ @@ -370,6 +386,7 @@ 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 readable __P((int fd)); /* Is fd readable by real user? */ int number_option __P((char *, u_int32_t *, int)); /* Parse a numerical option */ int int_option __P((char *, int *)); @@ -386,7 +403,7 @@ struct option_info { char *source; /* where option came from */ }; -extern struct option_info auth_req_info; +extern struct option_info devnam_info; extern struct option_info connector_info; extern struct option_info disconnector_info; extern struct option_info welcomer_info; @@ -448,7 +465,7 @@ extern struct option_info welcomer_info; #define BZERO(s, n) memset(s, 0, n) #define EXIT(u) quit() -#define PRINTMSG(m, l) { m[l] = '\0'; syslog(LOG_INFO, "Remote message: %s", m); } +#define PRINTMSG(m, l) { info("Remote message: %0.*v", l, m); } /* * MAKEHEADER - Add Header fields to a packet.