c447e5cf15
See script directory for method. The script to run in the top level MaxScale directory is called maxscale-uncrustify.sh, which uses another script, list-src, from the same directory (so you need to set your PATH). The uncrustify version was 0.66.
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 2018 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
|
|
*
|
|
* Change Date: 2022-01-01
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
#pragma once
|
|
|
|
#include <maxscale/cdefs.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
MXS_BEGIN_DECLS
|
|
|
|
#define MAXSCALE_EXTCMD_ARG_MAX 256
|
|
|
|
typedef struct extern_cmd_t
|
|
{
|
|
char** argv; /**< Argument vector for the command, first being the
|
|
* actual command being executed */
|
|
int n_exec; /**< Number of times executed */
|
|
pid_t child; /**< PID of the child process */
|
|
uint32_t timeout; /**< Command timeout in seconds */
|
|
} EXTERNCMD;
|
|
|
|
char* externcmd_extract_command(const char* argstr);
|
|
|
|
/**
|
|
* Allocate a new external command.
|
|
*
|
|
* The name and parameters are copied into the external command structure so
|
|
* the original memory can be freed if needed.
|
|
*
|
|
* @param command Command to execute with the parameters
|
|
* @param timeout Command timeout in seconds
|
|
*
|
|
* @return Pointer to new external command struct or NULL if an error occurred
|
|
*/
|
|
EXTERNCMD* externcmd_allocate(const char* argstr, uint32_t timeout);
|
|
|
|
|
|
/**
|
|
* Free a previously allocated external command
|
|
*
|
|
* @param cmd Command to free
|
|
*/
|
|
void externcmd_free(EXTERNCMD* cmd);
|
|
|
|
/**
|
|
* Execute a command
|
|
*
|
|
* The output of the command must be freed by the caller by calling MXS_FREE.
|
|
*
|
|
* @param cmd Command to execute
|
|
*
|
|
* @return The return value of the executed command or -1 on error
|
|
*/
|
|
int externcmd_execute(EXTERNCMD* cmd);
|
|
|
|
/**
|
|
* Substitute all occurrences of @c match with @c replace in the arguments for @c cmd
|
|
*
|
|
* @param cmd External command
|
|
* @param match Match string
|
|
* @param replace Replacement string
|
|
*
|
|
* @return True if replacement was successful, false on error
|
|
*/
|
|
bool externcmd_substitute_arg(EXTERNCMD* cmd, const char* re, const char* replace);
|
|
|
|
/**
|
|
* Check if a command can be executed
|
|
*
|
|
* Checks if the file being executed exists and if the current user has execution
|
|
* permissions on the file.
|
|
*
|
|
* @param argstr Command to check, can contain arguments for the command
|
|
*
|
|
* @return True if the file was found and the use has execution permissions to it
|
|
*/
|
|
bool externcmd_can_execute(const char* argstr);
|
|
|
|
/**
|
|
* Simple matching of string and command
|
|
*
|
|
* @param cmd Command where the match is searched from
|
|
* @param match String to search for
|
|
*
|
|
* @return True if the string matched
|
|
*/
|
|
bool externcmd_matches(const EXTERNCMD* cmd, const char* match);
|
|
|
|
MXS_END_DECLS
|