rpcd/file.h

63 lines
2.1 KiB
C
Raw Normal View History

2013-01-26 15:29:09 +01:00
/*
* luci-rpcd - LuCI UBUS RPC server
*
* Copyright (C) 2013 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_FILE_H
#define __RPC_FILE_H
#include <libubus.h>
#include <libubox/blobmsg.h>
#include <libubox/ustream.h>
2013-01-26 15:29:09 +01:00
/* limit of sys & proc files */
#define RPC_FILE_MIN_SIZE (128)
/* limit of regular files and command output data */
#define RPC_FILE_MAX_SIZE (4096 * 64)
#define RPC_FILE_MAX_RUNTIME (3 * 1000)
#define ustream_for_each_read_buffer(stream, ptr, len) \
for (ptr = ustream_get_read_buf(stream, &len); \
ptr != NULL && len > 0; \
ustream_consume(stream, len), ptr = ustream_get_read_buf(stream, &len))
#define ustream_declare(us, fd, name) \
us.stream.string_data = true; \
us.stream.r.buffer_len = 4096; \
us.stream.r.max_buffers = RPC_FILE_MAX_SIZE / 4096; \
us.stream.notify_read = rpc_file_##name##_read_cb; \
us.stream.notify_state = rpc_file_##name##_state_cb; \
ustream_fd_init(&us, fd);
struct rpc_file_exec_context {
struct ubus_context *context;
struct ubus_request_data request;
struct uloop_timeout timeout;
struct uloop_process process;
struct ustream_fd opipe;
struct ustream_fd epipe;
int outlen;
char *out;
int errlen;
char *err;
int stat;
};
2013-01-26 15:29:09 +01:00
int rpc_file_api_init(struct ubus_context *ctx);
#endif