diff options
Diffstat (limited to 'src/providers/krb5/krb5_auth.h')
| -rw-r--r-- | src/providers/krb5/krb5_auth.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/providers/krb5/krb5_auth.h b/src/providers/krb5/krb5_auth.h new file mode 100644 index 0000000..bbdbf61 --- /dev/null +++ b/src/providers/krb5/krb5_auth.h @@ -0,0 +1,158 @@ +/* + SSSD + + Kerberos Backend, private 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_AUTH_H__ +#define __KRB5_AUTH_H__ + + +#include "util/sss_regexp.h" +#include "util/sss_krb5.h" +#include "providers/backend.h" +#include "util/child_common.h" +#include "providers/krb5/krb5_common.h" +#include "providers/krb5/krb5_ccache.h" + +#define CCACHE_ENV_NAME "KRB5CCNAME" + +#define ILLEGAL_PATH_PATTERN "//|/\\./|/\\.\\./" + +#define CHILD_OPT_FAST_CCACHE_UID "fast-ccache-uid" +#define CHILD_OPT_FAST_CCACHE_GID "fast-ccache-gid" +#define CHILD_OPT_FAST_USE_ANONYMOUS_PKINIT "fast-use-anonymous-pkinit" +#define CHILD_OPT_REALM "realm" +#define CHILD_OPT_LIFETIME "lifetime" +#define CHILD_OPT_RENEWABLE_LIFETIME "renewable-lifetime" +#define CHILD_OPT_USE_FAST "use-fast" +#define CHILD_OPT_FAST_PRINCIPAL "fast-principal" +#define CHILD_OPT_CANONICALIZE "canonicalize" +#define CHILD_OPT_SSS_CREDS_PASSWORD "sss-creds-password" +#define CHILD_OPT_CHAIN_ID "chain-id" +#define CHILD_OPT_CHECK_PAC "check-pac" + +struct krb5child_req { + struct pam_data *pd; + struct krb5_ctx *krb5_ctx; + struct sss_domain_info *dom; + + const char *ccname; + const char *old_ccname; + const char *homedir; + char *upn; + uid_t uid; + gid_t gid; + bool is_offline; + struct fo_server *srv; + struct fo_server *kpasswd_srv; + bool active_ccache; + bool valid_tgt; + bool upn_from_different_realm; + bool send_pac; + + const char *user; + const char *kuserok_user; +}; + +errno_t krb5_setup(TALLOC_CTX *mem_ctx, + struct pam_data *pd, + struct sss_domain_info *dom, + struct krb5_ctx *krb5_ctx, + struct krb5child_req **_krb5_req); + +struct tevent_req * +krb5_pam_handler_send(TALLOC_CTX *mem_ctx, + struct krb5_ctx *krb5_ctx, + struct pam_data *pd, + struct dp_req_params *params); + +errno_t +krb5_pam_handler_recv(TALLOC_CTX *mem_ctx, + struct tevent_req *req, + struct pam_data **_data); + +/* Please use krb5_auth_send/recv *only* if you're certain there can't + * be concurrent logins happening. With some ccache back ends, the ccache + * files might clobber one another. Please use krb5_auth_queue_send() + * instead that queues the requests + */ +struct tevent_req *krb5_auth_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct be_ctx *be_ctx, + struct pam_data *pd, + struct krb5_ctx *krb5_ctx); +int krb5_auth_recv(struct tevent_req *req, int *pam_status, int *dp_err); + +struct tevent_req *handle_child_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct krb5child_req *kr); +int handle_child_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, + uint8_t **buf, ssize_t *len); + +struct krb5_child_response { + int32_t msg_status; + struct tgt_times tgtt; + char *ccname; + char *correct_upn; + bool otp; +}; + +errno_t +parse_krb5_child_response(TALLOC_CTX *mem_ctx, uint8_t *buf, ssize_t len, + struct pam_data *pd, int pwd_exp_warning, + struct krb5_child_response **_res); + +errno_t add_user_to_delayed_online_authentication(struct krb5_ctx *krb5_ctx, + struct sss_domain_info *domain, + struct pam_data *pd, + uid_t uid); +errno_t init_delayed_online_authentication(struct krb5_ctx *krb5_ctx, + struct be_ctx *be_ctx, + struct tevent_context *ev); + +errno_t init_renew_tgt(struct krb5_ctx *krb5_ctx, struct be_ctx *be_ctx, + struct tevent_context *ev, time_t renew_intv); +errno_t add_tgt_to_renew_table(struct krb5_ctx *krb5_ctx, const char *ccfile, + struct tgt_times *tgtt, struct pam_data *pd, + const char *upn); + +/* krb5_access.c */ +struct tevent_req *krb5_access_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct be_ctx *be_ctx, + struct pam_data *pd, + struct krb5_ctx *krb5_ctx); +int krb5_access_recv(struct tevent_req *req, bool *access_allowed); + +/* krb5_wait_queue.c */ +struct tevent_req *krb5_auth_queue_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct be_ctx *be_ctx, + struct pam_data *pd, + struct krb5_ctx *krb5_ctx); + +int krb5_auth_queue_recv(struct tevent_req *req, + int *_pam_status, + int *_dp_err); + +#endif /* __KRB5_AUTH_H__ */ |