/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/krb5/os/os-proto.h */
/*
* Copyright 1990,1991,2009 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
/*
*
* LIBOS internal function prototypes.
*/
#ifndef KRB5_LIBOS_INT_PROTO__
#define KRB5_LIBOS_INT_PROTO__
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <krb5/locate_plugin.h>
/* A single server hostname or address. */
struct server_entry {
char *hostname; /* NULL -> use addrlen/addr instead */
int port; /* Used only if hostname set */
int socktype; /* May be 0 for UDP/TCP if hostname set */
int family; /* May be 0 (aka AF_UNSPEC) if hostname set */
size_t addrlen;
struct sockaddr_storage addr;
};
/* A list of server hostnames/addresses. */
struct serverlist {
struct server_entry *servers;
size_t nservers;
};
#define SERVERLIST_INIT { NULL, 0 }
struct remote_address {
int family;
int type;
socklen_t len;
struct sockaddr_storage saddr;
};
struct sendto_callback_info {
int (*pfn_callback)(SOCKET fd, void *data, krb5_data *message);
void (*pfn_cleanup)(void *data, krb5_data *message);
void *data;
};
krb5_error_code k5_locate_server(krb5_context, const krb5_data *realm,
struct serverlist *,
enum locate_service_type svc, int socktype);
krb5_error_code k5_locate_kdc(krb5_context context, const krb5_data *realm,
struct serverlist *serverlist, int get_masters,
int socktype);
void k5_free_serverlist(struct serverlist *);
#ifdef HAVE_NETINET_IN_H
krb5_error_code krb5_unpack_full_ipaddr(krb5_context,
const krb5_address *,
krb5_int32 *,
krb5_int16 *);
krb5_error_code krb5_make_full_ipaddr(krb5_context,
krb5_int32,
int, /* unsigned short promotes to signed int */
krb5_address **);
#endif /* HAVE_NETINET_IN_H */
krb5_error_code k5_try_realm_txt_rr(krb5_context context, const char *prefix,
const char *name, char **realm);
int _krb5_use_dns_realm (krb5_context);
int _krb5_use_dns_kdc (krb5_context);
int _krb5_conf_boolean (const char *);
krb5_error_code k5_sendto(krb5_context context, const krb5_data *message,
const struct serverlist *addrs,
int socktype1, int socktype2,
struct sendto_callback_info *callback_info,
krb5_data *reply, struct sockaddr *remoteaddr,
socklen_t *remoteaddrlen, int *server_used,
int (*msg_handler)(krb5_context, const krb5_data *,
void *),
void *msg_handler_data);
krb5_error_code krb5int_get_fq_local_hostname(char *, size_t);
/* The io vector is *not* const here, unlike writev()! */
int krb5int_net_writev (krb5_context, int, sg_buf *, int);
int k5_getcurtime(struct timeval *tvp);
krb5_error_code k5_expand_path_tokens(krb5_context context,
const char *path_in, char **path_out);
krb5_error_code k5_expand_path_tokens_extra(krb5_context context,
const char *path_in,
char **path_out, ...);
krb5_error_code k5_create_secure_file(krb5_context, const char * pathname);
krb5_error_code k5_sync_disk_file(krb5_context, FILE *fp);
krb5_error_code k5_os_init_context(krb5_context context, profile_t profile,
krb5_flags flags);
void k5_os_free_context(krb5_context);
krb5_error_code k5_os_hostaddr(krb5_context, const char *, krb5_address ***);
krb5_error_code k5_time_with_offset(krb5_timestamp offset,
krb5_int32 offset_usec,
krb5_timestamp *time_out,
krb5_int32 *usec_out);
void k5_set_prompt_types(krb5_context, krb5_prompt_type *);
krb5_error_code k5_clean_hostname(krb5_context, const char *, char *, size_t);
krb5_boolean k5_is_numeric_address(const char *name);
krb5_error_code k5_make_realmlist(const char *realm, char ***realms_out);
krb5_error_code k5_kt_client_default_name(krb5_context context,
char **name_out);
krb5_error_code k5_write_messages(krb5_context, krb5_pointer, krb5_data *,
int);
void k5_init_trace(krb5_context context);
#include "k5-thread.h"
extern k5_mutex_t krb5int_us_time_mutex;
extern unsigned int krb5_max_skdc_timeout;
extern unsigned int krb5_skdc_timeout_shift;
extern unsigned int krb5_skdc_timeout_1;
void k5_hostrealm_free_context(krb5_context);
krb5_error_code hostrealm_profile_initvt(krb5_context context, int maj_ver,
int min_ver,
krb5_plugin_vtable vtable);
krb5_error_code hostrealm_dns_initvt(krb5_context context, int maj_ver,
int min_ver, krb5_plugin_vtable vtable);
krb5_error_code hostrealm_domain_initvt(krb5_context context, int maj_ver,
int min_ver,
krb5_plugin_vtable vtable);
void k5_localauth_free_context(krb5_context);
krb5_error_code localauth_names_initvt(krb5_context context, int maj_ver,
int min_ver, krb5_plugin_vtable vtable);
krb5_error_code localauth_rule_initvt(krb5_context context, int maj_ver,
int min_ver, krb5_plugin_vtable vtable);
krb5_error_code localauth_k5login_initvt(krb5_context context, int maj_ver,
int min_ver,
krb5_plugin_vtable vtable);
krb5_error_code localauth_an2ln_initvt(krb5_context context, int maj_ver,
int min_ver, krb5_plugin_vtable vtable);
#endif /* KRB5_LIBOS_INT_PROTO__ */