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/*
SSSD
Kerberos Backend, common header file
Authors:
Sumit Bose <sbose@redhat.com>
Copyright (C) 2009 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __KRB5_COMMON_H__
#define __KRB5_COMMON_H__
#include "config.h"
#include <stdbool.h>
#include "providers/dp_backend.h"
#include "util/util.h"
#include "util/sss_krb5.h"
#define SSSD_KRB5_KDC "SSSD_KRB5_KDC"
#define SSSD_KRB5_REALM "SSSD_KRB5_REALM"
#define SSSD_KRB5_RENEWABLE_LIFETIME "SSSD_KRB5_RENEWABLE_LIFETIME"
#define SSSD_KRB5_LIFETIME "SSSD_KRB5_LIFETIME"
#define SSSD_KRB5_USE_FAST "SSSD_KRB5_USE_FAST"
#define SSSD_KRB5_FAST_PRINCIPAL "SSSD_KRB5_FAST_PRINCIPAL"
#define SSSD_KRB5_CANONICALIZE "SSSD_KRB5_CANONICALIZE"
#define KDCINFO_TMPL PUBCONF_PATH"/kdcinfo.%s"
#define KPASSWDINFO_TMPL PUBCONF_PATH"/kpasswdinfo.%s"
#define SSS_KRB5KDC_FO_SRV "KERBEROS"
#define SSS_KRB5KPASSWD_FO_SRV "KPASSWD"
enum krb5_opts {
KRB5_KDC = 0,
KRB5_BACKUP_KDC,
KRB5_REALM,
KRB5_CCACHEDIR,
KRB5_CCNAME_TMPL,
KRB5_AUTH_TIMEOUT,
KRB5_KEYTAB,
KRB5_VALIDATE,
KRB5_KPASSWD,
KRB5_BACKUP_KPASSWD,
KRB5_STORE_PASSWORD_IF_OFFLINE,
KRB5_RENEWABLE_LIFETIME,
KRB5_LIFETIME,
KRB5_RENEW_INTERVAL,
KRB5_USE_FAST,
KRB5_FAST_PRINCIPAL,
KRB5_CANONICALIZE,
KRB5_USE_ENTERPRISE_PRINCIPAL,
KRB5_USE_KDCINFO,
KRB5_OPTS
};
typedef enum { INIT_PW, INIT_KT, RENEW, VALIDATE } action_type;
struct tgt_times {
time_t authtime;
time_t starttime;
time_t endtime;
time_t renew_till;
};
struct krb5_service {
char *name;
char *realm;
bool write_kdcinfo;
};
struct fo_service;
struct deferred_auth_ctx;
struct renew_tgt_ctx;
struct sss_krb5_cc_be;
struct krb5_ctx {
/* opts taken from kinit */
/* in seconds */
krb5_deltat starttime;
krb5_deltat lifetime;
krb5_deltat rlife;
int forwardable;
int proxiable;
int addresses;
int not_forwardable;
int not_proxiable;
int no_addresses;
int verbose;
char* principal_name;
char* service_name;
char* keytab_name;
char* k5_cache_name;
char* k4_cache_name;
action_type action;
struct dp_option *opts;
struct krb5_service *service;
struct krb5_service *kpasswd_service;
int child_debug_fd;
struct sss_krb5_cc_be *cc_be;
pcre *illegal_path_re;
struct deferred_auth_ctx *deferred_auth_ctx;
struct renew_tgt_ctx *renew_tgt_ctx;
bool use_fast;
hash_table_t *wait_queue_hash;
};
struct remove_info_files_ctx {
char *realm;
struct be_ctx *be_ctx;
const char *kdc_service_name;
const char *kpasswd_service_name;
};
errno_t check_and_export_options(struct dp_option *opts,
struct sss_domain_info *dom,
struct krb5_ctx *krb5_ctx);
errno_t krb5_try_kdcip(struct confdb_ctx *cdb, const char *conf_path,
struct dp_option *opts, int opt_id);
errno_t krb5_get_options(TALLOC_CTX *memctx, struct confdb_ctx *cdb,
const char *conf_path, struct dp_option **_opts);
errno_t write_krb5info_file(const char *realm, const char *kdc,
const char *service);
int krb5_service_init(TALLOC_CTX *memctx, struct be_ctx *ctx,
const char *service_name,
const char *primary_servers,
const char *backup_servers,
const char *realm,
bool use_kdcinfo,
struct krb5_service **_service);
void remove_krb5_info_files_callback(void *pvt);
void krb5_finalize(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *private_data);
errno_t krb5_install_offline_callback(struct be_ctx *be_ctx,
struct krb5_ctx *krb_ctx);
errno_t krb5_install_sigterm_handler(struct tevent_context *ev,
struct krb5_ctx *krb5_ctx);
errno_t write_krb5info_file(const char *realm, const char *kdc,
const char *service);
errno_t remove_krb5_info_files(TALLOC_CTX *mem_ctx, const char *realm);
errno_t krb5_get_simple_upn(TALLOC_CTX *mem_ctx, struct krb5_ctx *krb5_ctx,
const char *domain_name, const char *username,
const char *user_dom, char **_upn);
errno_t compare_principal_realm(const char *upn, const char *realm,
bool *different_realm);
int sssm_krb5_auth_init(struct be_ctx *bectx,
struct bet_ops **ops,
void **pvt_auth_data);
#endif /* __KRB5_COMMON_H__ */
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