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* MIT License

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

* The above copyright notice and this permission notice shall be included in all

* copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

* SOFTWARE.

#ifndef _COMMAND_H

#define _COMMAND_H

#include "rtty.h"

#define RTTY_CMD_MAX_RUNNING 5

#define RTTY_CMD_EXEC_TIMEOUT 30

enum {

RTTY_CMD_ERR_PERMIT = 1,

RTTY_CMD_ERR_NOT_FOUND,

RTTY_CMD_ERR_NOMEM,

RTTY_CMD_ERR_SYSERR,

RTTY_CMD_ERR_RESP_TOOBIG

};

struct task {

struct list_head list;

struct rtty *rtty;

struct ev_child cw;

struct ev_timer timer;

struct ev_io ioo; /* Watch stdout of child */

struct ev_io ioe; /* Watch stderr of child */

struct buffer ob; /* buffer for stdout */

struct buffer eb; /* buffer for stderr */

uid_t uid;

int nparams;

char **params;

char token[33];

char cmd[0];

};

void run_command(struct rtty *rtty, const char *data);

#endif