2 Bacula® - The Network Backup Solution
4 Copyright (C) 2007-2008 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation, which is
11 listed in the file LICENSE.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of John Walker.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
29 * Application Programming Interface (API) definition for Bacula Plugins
31 * Kern Sibbald, October 2007
35 #ifndef __FD_PLUGINS_H
36 #define __FD_PLUGINS_H
40 /* Workaround for SGI IRIX 6.5 */
41 #define _LANGUAGE_C_PLUS_PLUS 1
44 #define _THREAD_SAFE 1
45 #define _POSIX_PTHREAD_SEMANTICS 1
46 #define _FILE_OFFSET_BITS 64
47 #define _LARGEFILE_SOURCE 1
48 #define _LARGE_FILES 1
51 #include <sys/types.h>
57 #include "lib/plugins.h"
61 * This packet is used for file save info transfer.
64 char *fname; /* Full path and filename */
65 char *link; /* Link name if any */
66 struct stat statp; /* System stat() packet for file */
67 int32_t type; /* FT_xx for this file */
68 uint32_t flags; /* Bacula internal flags */
69 bool portable; /* set if data format is portable */
70 char *cmd; /* command */
74 * This packet is used for file restore info transfer.
88 int32_t func; /* Function code */
89 int32_t count; /* read/write count */
90 char *buf; /* read/write buffer */
91 int32_t status; /* return status */
92 int32_t io_errno; /* errno code */
97 /****************************************************************************
99 * Bacula definitions *
101 ****************************************************************************/
103 /* Bacula Variable Ids */
118 bEventBackupStart = 3,
120 bEventRestoreStart = 5,
121 bEventRestoreEnd = 6,
122 bEventVerifyStart = 7,
124 bEventPluginCommand = 9,
125 bEventPluginFile = 10,
130 typedef struct s_bEvent {
134 typedef struct s_baculaInfo {
139 /* Bacula Core Routines -- not used by plugins */
140 struct BFILE; /* forward referenced */
141 void load_fd_plugins(const char *plugin_dir);
142 void new_plugins(JCR *jcr);
143 void free_plugins(JCR *jcr);
144 void generate_plugin_event(JCR *jcr, bEventType event, void *value=NULL);
145 bool send_plugin_name(JCR *jcr, BSOCK *sd, bool start);
146 void plugin_name_stream(JCR *jcr, char *name);
147 int plugin_create_file(JCR *jcr, ATTR *attr, BFILE *bfd, int replace);
148 bool plugin_set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd);
155 * Bacula interface version and function pointers --
156 * i.e. callbacks from the plugin to Bacula
158 typedef struct s_baculaFuncs {
161 bRC (*registerBaculaEvents)(bpContext *ctx, ...);
162 bRC (*getBaculaValue)(bpContext *ctx, bVariable var, void *value);
163 bRC (*setBaculaValue)(bpContext *ctx, bVariable var, void *value);
164 bRC (*JobMessage)(bpContext *ctx, const char *file, int line,
165 int type, time_t mtime, const char *fmt, ...);
166 bRC (*DebugMessage)(bpContext *ctx, const char *file, int line,
167 int level, const char *fmt, ...);
173 /****************************************************************************
175 * Plugin definitions *
177 ****************************************************************************/
185 #define PLUGIN_MAGIC "*PluginData*"
186 #define PLUGIN_INTERFACE_VERSION 1
188 typedef struct s_pluginInfo {
192 char *plugin_license;
195 char *plugin_version;
196 char *plugin_description;
200 * This is a set of function pointers that Bacula can call
203 typedef struct s_pluginFuncs {
206 bRC (*newPlugin)(bpContext *ctx);
207 bRC (*freePlugin)(bpContext *ctx);
208 bRC (*getPluginValue)(bpContext *ctx, pVariable var, void *value);
209 bRC (*setPluginValue)(bpContext *ctx, pVariable var, void *value);
210 bRC (*handlePluginEvent)(bpContext *ctx, bEvent *event, void *value);
211 bRC (*startPluginBackup)(bpContext *ctx, struct save_pkt *sp);
212 bRC (*endPluginBackup)(bpContext *ctx);
213 bRC (*startRestoreFile)(bpContext *ctx, const char *cmd);
214 bRC (*endRestoreFile)(bpContext *ctx);
215 bRC (*pluginIO)(bpContext *ctx, struct io_pkt *io);
216 bRC (*createFile)(bpContext *ctx, struct restore_pkt *rp);
217 bRC (*setFileAttributes)(bpContext *ctx, struct restore_pkt *rp);
220 #define plug_func(plugin) ((pFuncs *)(plugin->pfuncs))
221 #define plug_info(plugin) ((pInfo *)(plugin->pinfo))
227 #endif /* __FD_PLUGINS_H */