* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
- * $Id: pppd.h,v 1.78 2002/12/04 23:03:32 paulus Exp $
+ * $Id: pppd.h,v 1.96 2008/06/23 11:47:18 paulus Exp $
*/
/*
#define MAXARGS 1 /* max # args to a command */
#define MAXNAMELEN 256 /* max length of hostname or name for auth */
#define MAXSECRETLEN 256 /* max length of password or secret */
+#define MAXIFNAMELEN 32 /* max length of interface name; or use IFNAMSIZ, can we
+ always include net/if.h? */
+
+/*
+ * If PPP_DRV_NAME is not defined, use the default "ppp" as the device name.
+ * Where should PPP_DRV_NAME come from? Do we include it here?
+ */
+#if !defined(PPP_DRV_NAME)
+#define PPP_DRV_NAME "ppp"
+#endif /* !defined(PPP_DRV_NAME) */
/*
* Option descriptor structure.
const char *source;
short int priority;
short int winner;
- void *addr3;
} 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_OR 0x400 /* for u32, OR in argument to value */
+#define OPT_INC 0x400 /* for o_int, increment value */
#define OPT_A2OR 0x800 /* for o_bool, OR arg to *(u_char *)addr2 */
#define OPT_PRIV 0x1000 /* privileged option */
#define OPT_STATIC 0x2000 /* string option goes into static array */
+#define OPT_NOINCR 0x2000 /* for o_int, value mustn't be increased */
#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_HIDE 0x10000 /* for o_string, print value as ?????? */
-#define OPT_A2LIST 0x10000 /* for o_special, keep list of values */
-#define OPT_A2CLRB 0x10000 /* o_bool, clr val bits in *(u_char *)addr2 */
-#define OPT_NOINCR 0x20000 /* value mustn't be increased */
+#define OPT_A2LIST 0x20000 /* for o_special, keep list of values */
+#define OPT_A2CLRB 0x20000 /* o_bool, clr val bits in *(u_char *)addr2 */
#define OPT_ZEROINF 0x40000 /* with OPT_NOINCR, 0 == infinity */
#define OPT_PRIO 0x80000 /* process option priorities for this option */
#define OPT_PRIOSUB 0x100000 /* subsidiary member of priority group */
#define OPT_INITONLY 0x4000000 /* option can only be set in init phase */
#define OPT_DEVEQUIV 0x8000000 /* equiv to device name */
#define OPT_DEVNAM (OPT_INITONLY | OPT_DEVEQUIV)
-#define OPT_A2PRINTER 0x10000000 /* *addr2 is a fn for printing option */
+#define OPT_A2PRINTER 0x10000000 /* *addr2 printer_func to print option */
#define OPT_A2STRVAL 0x20000000 /* *addr2 points to current string value */
#define OPT_NOPRINT 0x40000000 /* don't print this option at all */
#define EPD_PHONENUM 5
typedef void (*notify_func) __P((void *, int));
+typedef void (*printer_func) __P((void *, char *, ...));
struct notifier {
struct notifier *next;
extern char ifname[]; /* Interface name */
extern char hostname[]; /* Our hostname */
extern u_char outpacket_buf[]; /* Buffer for outgoing packets */
+extern int devfd; /* fd of underlying device */
+extern int fd_ppp; /* fd for talking PPP */
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 unsuccess; /* # unsuccessful connection attempts */
extern int do_callback; /* set if we want to do callback next */
extern int doing_callback; /* set if this is a callback */
+extern int error_count; /* # of times error() has been called */
extern char ppp_devnam[MAXPATHLEN];
extern char remote_number[MAXNAMELEN]; /* Remote telephone number, if avail. */
extern int ppp_session_number; /* Session number (eg PPPoE session) */
+extern int fd_devnull; /* fd open to /dev/null */
extern int listen_time; /* time to listen first (ms) */
+extern bool doing_multilink;
+extern bool multilink_master;
+extern bool bundle_eof;
+extern bool bundle_terminating;
+
extern struct notifier *pidchange; /* for notifications of pid changing */
extern struct notifier *phasechange; /* for notifications of phase changes */
extern struct notifier *exitnotify; /* for notification that we're exiting */
extern struct notifier *sigreceived; /* notification of received signal */
-extern struct notifier *ip_up_notifier; /* IPCP has come up */
-extern struct notifier *ip_down_notifier; /* IPCP has gone down */
+extern struct notifier *ip_up_notifier; /* IPCP has come up */
+extern struct notifier *ip_down_notifier; /* IPCP has gone down */
+extern struct notifier *ipv6_up_notifier; /* IPV6CP has come up */
+extern struct notifier *ipv6_down_notifier; /* IPV6CP has gone down */
extern struct notifier *auth_up_notifier; /* peer has authenticated */
extern struct notifier *link_down_notifier; /* link has gone down */
+extern struct notifier *fork_notifier; /* we are a new child process */
/* Values for do_callback and doing_callback */
#define CALLBACK_DIALIN 1 /* we are expecting the call back */
extern int default_device; /* Using /dev/tty or equivalent */
extern char devnam[MAXPATHLEN]; /* Device name */
extern int crtscts; /* Use hardware flow control */
+extern int stop_bits; /* Number of serial port stop bits */
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 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 bool master_detach; /* Detach when multilink master without link */
extern char *initializer; /* Script to initialize physical link */
extern char *connect_script; /* Script to establish physical link */
extern char *disconnect_script; /* Script to disestablish physical link */
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 bool session_mgmt; /* Do session management (login records) */
extern char our_name[MAXNAMELEN];/* Our name for authentication purposes */
extern char remote_name[MAXNAMELEN]; /* Peer's name for authentication */
extern bool explicit_remote;/* remote_name specified with remotename opt */
extern int connect_delay; /* Time to delay after connect script */
extern int max_data_rate; /* max bytes/sec through charshunt */
extern int req_unit; /* interface unit number to use */
+extern char req_ifname[MAXIFNAMELEN]; /* interface name to use */
extern bool multilink; /* enable multilink operation */
extern bool noendpoint; /* don't send or accept endpt. discrim. */
extern char *bundle_name; /* bundle name for multilink */
extern bool dump_options; /* print out option values */
extern bool dryrun; /* check everything, print options, exit */
+extern int child_wait; /* # seconds to wait for children at end */
#ifdef MAXOCTETS
extern unsigned int maxoctets; /* Maximum octetes per session (in bytes) */
/* Values for auth_done only */
#define CHAP_MD5_WITHPEER 0x40
#define CHAP_MD5_PEER 0x80
-#ifdef CHAPMS
#define CHAP_MS_SHIFT 8 /* LSB position for MS auths */
#define CHAP_MS_WITHPEER 0x100
#define CHAP_MS_PEER 0x200
#define CHAP_MS2_WITHPEER 0x400
#define CHAP_MS2_PEER 0x800
-#endif
extern char *current_option; /* the name of the option being parsed */
extern int privileged_option; /* set iff the current option came from root */
#define PHASE_TERMINATE 9
#define PHASE_DISCONNECT 10
#define PHASE_HOLDOFF 11
+#define PHASE_MASTER 12
/*
* The following struct gives the addresses of procedures to call
/* 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 *, ...)),
+ int (*printpkt) __P((u_char *pkt, int len, printer_func printer,
void *arg));
/* Process a received data packet */
void (*datainput) __P((int unit, u_char *pkt, int len));
extern struct channel *the_channel;
-#define ppp_send_config(unit, mtu, accm, pc, acc) \
-do { \
- if (the_channel->send_config) \
- (*the_channel->send_config)((mtu), (accm), (pc), (acc)); \
-} while (0)
+/*
+ * This structure contains environment variables that are set or unset
+ * by the user.
+ */
+struct userenv {
+ struct userenv *ue_next;
+ char *ue_value; /* value (set only) */
+ bool ue_isset; /* 1 for set, 0 for unset */
+ bool ue_priv; /* from privileged source */
+ const char *ue_source; /* source name */
+ char ue_name[1]; /* variable name */
+};
-#define ppp_recv_config(unit, mtu, accm, pc, acc) \
-do { \
- if (the_channel->send_config) \
- (*the_channel->recv_config)((mtu), (accm), (pc), (acc)); \
-} while (0)
+extern struct userenv *userenv_list;
/*
* Prototypes.
/* Call func(arg) after s.us seconds */
void untimeout __P((void (*func)(void *), void *arg));
/* Cancel call to func(arg) */
-void record_child __P((int, char *, void (*) (void *), void *));
+void record_child __P((int, char *, void (*) (void *), void *, int));
+pid_t safe_fork __P((int, int, int)); /* Fork & close stuff in child */
int device_script __P((char *cmd, int in, int out, int dont_wait));
/* Run `cmd' with given stdin and stdout */
pid_t run_program __P((char *prog, char **args, int must_exist,
- void (*done)(void *), void *arg));
+ void (*done)(void *), void *arg, int wait));
/* Run program prog with args in child */
void reopen_log __P((void)); /* (re)open the connection to syslog */
+void print_link_stats __P((void)); /* Print stats, if available */
+void reset_link_stats __P((int)); /* Reset (init) stats when link goes up */
void update_link_stats __P((int)); /* Get stats at link termination */
void script_setenv __P((char *, char *, int)); /* set script env var */
void script_unsetenv __P((char *)); /* unset script env var */
void add_notifier __P((struct notifier **, notify_func, void *));
void remove_notifier __P((struct notifier **, notify_func, void *));
void notify __P((struct notifier *, int));
+int ppp_send_config __P((int, int, u_int32_t, int, int));
+int ppp_recv_config __P((int, int, u_int32_t, int, int));
+const char *protocol_name __P((int));
+void remove_pidfiles __P((void));
+void lock_db __P((void));
+void unlock_db __P((void));
/* Procedures exported from tty.c. */
void tty_init __P((void));
/* 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 */
+void print_string __P((char *, int, printer_func, void *));
+ /* Format a string for output */
int slprintf __P((char *, int, char *, ...)); /* sprintf++ */
int vslprintf __P((char *, int, char *, va_list)); /* vsprintf++ */
size_t strlcpy __P((char *, const char *, size_t)); /* safe strcpy */
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) */
-void init_pr_log __P((char *, int)); /* initialize for using pr_log */
+void init_pr_log __P((const char *, int)); /* initialize for using pr_log */
void pr_log __P((void *, char *, ...)); /* printer fn, output to syslog */
void end_pr_log __P((void)); /* finish up after using pr_log */
void dump_packet __P((const char *, u_char *, int));
/* dump packet to debug log if interesting */
+ssize_t complete_read __P((int, void *, size_t));
+ /* read a complete buffer */
/* Procedures exported from auth.c */
void link_required __P((int)); /* we are starting to use the link */
+void start_link __P((int)); /* bring the link up now */
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 upper_layers_down __P((int));/* take all NCPs down */
void link_established __P((int)); /* the link is up; authenticate now */
void start_networks __P((int)); /* start all the network control protos */
void continue_networks __P((int)); /* start network [ip, etc] control protos */
int loop_frame __P((unsigned char *, int)); /* should we bring link up? */
/* Procedures exported from multilink.c */
+#ifdef HAVE_MULTILINK
void mp_check_options __P((void)); /* Check multilink-related options */
int mp_join_bundle __P((void)); /* join our link to an appropriate bundle */
+void mp_exit_bundle __P((void)); /* have disconnected our link from bundle */
+void mp_bundle_terminated __P((void));
char *epdisc_to_str __P((struct epdisc *)); /* string from endpoint discrim. */
int str_to_epdisc __P((struct epdisc *, char *)); /* endpt disc. from str */
+#else
+#define mp_bundle_terminated() /* nothing */
+#define mp_exit_bundle() /* nothing */
+#define doing_multilink 0
+#define multilink_master 0
+#endif
/* Procedures exported from sys-*.c */
void sys_init __P((void)); /* Do system-dependent initialization */
void make_new_bundle __P((int, int, int, int)); /* Create new bundle */
int bundle_attach __P((int)); /* Attach link to existing bundle */
void cfg_bundle __P((int, int, int, int)); /* Configure existing bundle */
+void destroy_bundle __P((void)); /* Tell driver to destroy bundle */
void clean_check __P((void)); /* Check if line was 8-bit clean */
void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */
void restore_tty __P((int)); /* Restore port's original parameters */
int cifaddr __P((int, u_int32_t, u_int32_t));
/* Reset i/f IP addresses */
#ifdef INET6
+int ether_to_eui64(eui64_t *p_eui64); /* convert eth0 hw address to EUI64 */
+int sif6up __P((int)); /* Configure i/f up for IPv6 */
+int sif6down __P((int)); /* Configure i/f down for IPv6 */
int sif6addr __P((int, eui64_t, eui64_t));
/* Configure IPv6 addresses for i/f */
int cif6addr __P((int, eui64_t, eui64_t));
void check_options __P((void)); /* check values after all options parsed */
int override_value __P((const char *, int, const char *));
/* override value if permitted by priority */
-void print_options __P((void (*) __P((void *, char *, ...)), void *));
+void print_options __P((printer_func, void *));
/* print out values of all options */
int parse_dotted_ip __P((char *, u_int32_t *));
extern void (*ip_up_hook) __P((void));
extern void (*ip_down_hook) __P((void));
extern void (*ip_choose_hook) __P((u_int32_t *));
+extern void (*ipv6_up_hook) __P((void));
+extern void (*ipv6_down_hook) __P((void));
extern int (*chap_check_hook) __P((void));
extern int (*chap_passwd_hook) __P((char *user, char *passwd));
+extern void (*multilink_join_hook) __P((void));
/* Let a plugin snoop sent and received packets. Useful for L2TP */
extern void (*snoop_recv_hook) __P((unsigned char *p, int len));
projects / ppp.git / blobdiff