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/*
* rpcd - UBUS RPC server
*
* Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2013-2014 Jo-Philipp Wich <jow@openwrt.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __RPC_SESSION_H
#define __RPC_SESSION_H
#include <ctype.h>
#include <fcntl.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <libubox/avl.h>
#include <libubox/blobmsg_json.h>
#define RPC_SID_LEN 32
#define RPC_DEFAULT_SESSION_TIMEOUT 300
#define RPC_DEFAULT_SESSION_ID "00000000000000000000000000000000"
#define RPC_SESSION_DIRECTORY "/var/run/rpcd/sessions"
#define RPC_SESSION_ACL_DIR INSTALL_PREFIX "/share/rpcd/acl.d"
extern char apply_sid[RPC_SID_LEN + 1];
struct rpc_session {
struct avl_node avl;
char id[RPC_SID_LEN + 1];
struct uloop_timeout t;
struct avl_tree data;
struct avl_tree acls;
int timeout;
};
struct rpc_session_data {
struct avl_node avl;
struct blob_attr attr[];
};
struct rpc_session_acl_scope {
struct avl_node avl;
struct avl_tree acls;
};
struct rpc_session_acl {
struct avl_node avl;
const char *object;
const char *function;
int sort_len;
};
int rpc_session_api_init(struct ubus_context *ctx);
bool rpc_session_access(const char *sid, const char *scope,
const char *object, const char *function);
struct rpc_session_cb {
struct list_head list;
void (*cb)(struct rpc_session *, void *);
void *priv;
};
void rpc_session_create_cb(struct rpc_session_cb *cb);
void rpc_session_destroy_cb(struct rpc_session_cb *cb);
void rpc_session_freeze(void);
void rpc_session_thaw(void);
#endif
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