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- /*
- * Copyright (C) 2011-2014 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * 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.
- */
- #ifndef __UBUSD_H
- #define __UBUSD_H
- #include <libubox/list.h>
- #include <libubox/uloop.h>
- #include <libubox/blobmsg.h>
- #include "ubus_common.h"
- #include "ubusd_id.h"
- #include "ubusd_obj.h"
- #include "ubusmsg.h"
- #include "ubusd_acl.h"
- #define UBUS_OBJ_HASH_BITS 4
- #define UBUS_CLIENT_MAX_TXQ_LEN UBUS_MAX_MSGLEN
- extern struct blob_buf b;
- struct ubus_msg_buf {
- uint32_t refcount; /* ~0: uses external data buffer */
- struct ubus_msghdr hdr;
- struct blob_attr *data;
- int fd;
- int len;
- };
- struct ubus_msg_buf_list {
- struct list_head list;
- struct ubus_msg_buf *msg;
- };
- struct ubus_client_cmd {
- struct list_head list;
- struct ubus_msg_buf *msg;
- struct ubus_object *obj;
- };
- struct ubus_client {
- struct ubus_id id;
- struct uloop_fd sock;
- struct blob_buf b;
- uid_t uid;
- gid_t gid;
- char *user;
- char *group;
- struct list_head objects;
- struct list_head cmd_queue;
- struct list_head tx_queue;
- unsigned int txq_ofs;
- unsigned int txq_len;
- struct ubus_msg_buf *pending_msg;
- struct ubus_msg_buf *retmsg;
- int pending_msg_offset;
- int pending_msg_fd;
- struct {
- struct ubus_msghdr hdr;
- struct blob_attr data;
- } hdrbuf;
- };
- struct ubus_path {
- struct list_head list;
- const char name[];
- };
- extern const char *ubusd_acl_dir;
- struct ubus_msg_buf *ubus_msg_new(void *data, int len, bool shared);
- void ubus_msg_send(struct ubus_client *cl, struct ubus_msg_buf *ub);
- ssize_t ubus_msg_writev(int fd, struct ubus_msg_buf *ub, size_t offset);
- void ubus_msg_free(struct ubus_msg_buf *ub);
- void ubus_msg_list_free(struct ubus_msg_buf_list *ubl);
- struct blob_attr **ubus_parse_msg(struct blob_attr *msg, size_t len);
- struct ubus_client *ubusd_proto_new_client(int fd, uloop_fd_handler cb);
- void ubusd_proto_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub);
- void ubusd_proto_free_client(struct ubus_client *cl);
- void ubus_proto_send_msg_from_blob(struct ubus_client *cl, struct ubus_msg_buf *ub,
- uint8_t type);
- int ubusd_cmd_lookup(struct ubus_client *cl, struct ubus_client_cmd *cmd);
- typedef struct ubus_msg_buf *(*event_fill_cb)(void *priv, const char *id);
- void ubusd_event_init(void);
- void ubusd_event_cleanup_object(struct ubus_object *obj);
- void ubusd_send_obj_event(struct ubus_object *obj, bool add);
- int ubusd_send_event(struct ubus_client *cl, const char *id,
- event_fill_cb fill_cb, void *cb_priv);
- void ubusd_acl_init(void);
- void ubusd_monitor_init(void);
- void ubusd_monitor_message(struct ubus_client *cl, struct ubus_msg_buf *ub, bool send);
- void ubusd_monitor_disconnect(struct ubus_client *cl);
- #endif
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