1 /* 2 * rpcd - UBUS RPC server 3 * 4 * Copyright (C) 2013-2014 Jo-Philipp Wich <jow@openwrt.org> 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef __RPC_PLUGIN_H 20 #define __RPC_PLUGIN_H 21 22 #define _GNU_SOURCE /* asprintf() */ 23 24 #include <dlfcn.h> 25 #include <stdio.h> 26 #include <fcntl.h> 27 #include <unistd.h> 28 #include <limits.h> 29 #include <dirent.h> 30 #include <sys/stat.h> 31 #include <sys/wait.h> 32 #include <sys/types.h> 33 34 #include <libubox/blobmsg_json.h> 35 #include <libubus.h> 36 #include <json-c/json.h> 37 38 #include <rpcd/exec.h> 39 #include <rpcd/session.h> 40 41 /* location of plugin executables */ 42 #define RPC_PLUGIN_DIRECTORY INSTALL_PREFIX "/libexec/rpcd" 43 44 /* location of plugin libraries */ 45 #define RPC_LIBRARY_DIRECTORY INSTALL_PREFIX "/lib/rpcd" 46 47 struct rpc_daemon_ops { 48 bool (*session_access)(const char *sid, const char *scope, 49 const char *object, const char *function); 50 void (*session_create_cb)(struct rpc_session_cb *cb); 51 void (*session_destroy_cb)(struct rpc_session_cb *cb); 52 int (*exec)(const char **args, 53 rpc_exec_write_cb_t in, rpc_exec_read_cb_t out, 54 rpc_exec_read_cb_t err, rpc_exec_done_cb_t end, 55 void *priv, struct ubus_context *ctx, 56 struct ubus_request_data *req); 57 int *exec_timeout; 58 }; 59 60 struct rpc_plugin { 61 struct list_head list; 62 int (*init)(const struct rpc_daemon_ops *ops, struct ubus_context *ctx); 63 }; 64 65 int rpc_plugin_api_init(struct ubus_context *ctx); 66 67 #endif 68
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