ctdb/common/event_script.h

   1 /*
   2    Low level event script handling
   3
   4    Copyright (C) Amitay Isaacs  2017
   5    Copyright (C) Martin Schwenke  2018
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef __CTDB_SCRIPT_H__
  22 #define __CTDB_SCRIPT_H__
  23
  24 #include "replace.h"
  25 #include "system/filesys.h"
  26
  27 #include <talloc.h>
  28
  29 /**
  30  * @file script.h
  31  *
  32  * @brief Script listing and manipulation
  33  */
  34
  35
  36 struct event_script {
  37         char *name;
  38         char *path;
  39         bool enabled;
  40 };
  41
  42 struct event_script_list {
  43         unsigned int num_scripts;
  44         struct event_script **script;
  45 };
  46
  47
  48 /**
  49  * @brief Retrieve a list of scripts
  50  *
  51  * @param[in] mem_ctx Talloc memory context
  52  * @param[in] script_dir Directory containing scripts
  53  * @param[out] out List of scripts
  54  * @return 0 on success, errno on failure
  55  */
  56 int event_script_get_list(TALLOC_CTX *mem_ctx,
  57                           const char *script_dir,
  58                           struct event_script_list **out);
  59
  60 /**
  61  * @brief Make a script executable or not executable
  62  *
  63  * @param[in] script_dir Directory containing script
  64  * @param[in] script_name Name of the script to enable
  65  * @param[in] executable True if script should be made executable
  66  * @return 0 on success, errno on failure
  67  */
  68 int event_script_chmod(const char *script_dir,
  69                        const char *script_name,
  70                        bool executable);
  71
  72 #endif /* __CTDB_SCRIPT_H__ */