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/*
SSSD
Proxy provider, private header file
Authors:
Sumit Bose <sbose@redhat.com>
Copyright (C) 2010 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 __PROXY_H__
#define __PROXY_H__
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <security/pam_appl.h>
#include <security/pam_modules.h>
#include "util/util.h"
#include "util/nss_dl_load.h"
#include "providers/backend.h"
#include "db/sysdb.h"
#include <dhash.h>
#include "sss_iface/sss_iface_async.h"
#define PROXY_CHILD_PATH "/org/freedesktop/sssd/proxychild"
struct authtok_conv {
struct sss_auth_token *authtok;
struct sss_auth_token *newauthtok;
bool sent_old;
};
struct proxy_id_ctx {
struct be_ctx *be;
bool fast_alias;
struct sss_nss_ops ops;
struct sss_certmap_ctx *sss_certmap_ctx;
};
struct proxy_auth_ctx {
struct be_ctx *be;
char *pam_target;
uint32_t max_children;
uint32_t running;
uint32_t next_id;
hash_table_t *request_table;
int timeout_ms;
};
struct proxy_resolver_ctx {
struct sss_nss_ops ops;
};
struct proxy_module_ctx {
struct proxy_id_ctx *id_ctx;
struct proxy_auth_ctx *auth_ctx;
struct proxy_resolver_ctx *resolver_ctx;
};
struct proxy_child_ctx {
struct proxy_auth_ctx *auth_ctx;
struct be_req *be_req;
struct pam_data *pd;
uint32_t id;
pid_t pid;
bool running;
struct sbus_connection *conn;
struct tevent_timer *timer;
struct tevent_req *init_req;
};
struct pc_init_ctx {
char *command;
pid_t pid;
struct tevent_timer *timeout;
struct tevent_signal *sige;
struct proxy_child_ctx *child_ctx;
struct sbus_connection *conn;
};
#define PROXY_CHILD_PIPE "private/proxy_child"
#define DEFAULT_BUFSIZE 4096
#define MAX_BUF_SIZE 1024*1024 /* max 1MiB */
/* From proxy_id.c */
struct tevent_req *
proxy_account_info_handler_send(TALLOC_CTX *mem_ctx,
struct proxy_id_ctx *id_ctx,
struct dp_id_data *data,
struct dp_req_params *params);
errno_t proxy_account_info_handler_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct dp_reply_std *data);
/* From proxy_auth.c */
struct tevent_req *
proxy_pam_handler_send(TALLOC_CTX *mem_ctx,
struct proxy_auth_ctx *proxy_auth_ctx,
struct pam_data *pd,
struct dp_req_params *params);
errno_t
proxy_pam_handler_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct pam_data **_data);
/* From proxy_netgroup.c */
errno_t get_netgroup(struct proxy_id_ctx *ctx,
struct sss_domain_info *dom,
const char *name);
errno_t get_serv_byname(struct proxy_id_ctx *ctx,
struct sss_domain_info *dom,
const char *name,
const char *protocol);
errno_t
get_serv_byport(struct proxy_id_ctx *ctx,
struct sss_domain_info *dom,
const char *be_filter,
const char *protocol);
errno_t enum_services(struct proxy_id_ctx *ctx,
struct sysdb_ctx *sysdb,
struct sss_domain_info *dom);
/* From proxy_hosts.c */
struct tevent_req *
proxy_hosts_handler_send(TALLOC_CTX *mem_ctx,
struct proxy_resolver_ctx *proxy_resolver_ctx,
struct dp_resolver_data *resolver_data,
struct dp_req_params *params);
errno_t
proxy_hosts_handler_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct dp_reply_std *data);
/* From proxy_ipnetworks.c */
struct tevent_req *
proxy_nets_handler_send(TALLOC_CTX *mem_ctx,
struct proxy_resolver_ctx *proxy_resolver_ctx,
struct dp_resolver_data *resolver_data,
struct dp_req_params *params);
errno_t
proxy_nets_handler_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct dp_reply_std *data);
errno_t
proxy_client_init(struct sbus_connection *conn,
struct proxy_auth_ctx *auth_ctx);
errno_t proxy_init_certmap(TALLOC_CTX *mem_ctx, struct proxy_id_ctx *id_ctx);
errno_t proxy_map_cert_to_user(struct proxy_id_ctx *id_ctx,
struct dp_id_data *data);
int get_pw_name(struct proxy_id_ctx *ctx,
struct sss_domain_info *dom,
const char *i_name);
#endif /* __PROXY_H__ */
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