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.
77 int32_t stream; /* attribute stream id */
78 int32_t data_stream; /* id of data stream to follow */
79 int32_t type; /* file type FT */
80 int32_t file_index; /* file index */
81 int32_t LinkFI; /* file index to data if hard link */
82 uid_t uid; /* userid */
83 struct stat statp; /* decoded stat packet */
84 const char *attrEx; /* extended attributes if any */
85 const char *ofname; /* output filename */
86 const char *olname; /* output link name */
98 int32_t func; /* Function code */
99 int32_t count; /* read/write count */
100 mode_t mode; /* permissions for created files */
101 int32_t flags; /* open flags (e.g. O_WRONLY ...) */
102 char *buf; /* read/write buffer */
103 int32_t status; /* return status */
104 int32_t io_errno; /* errno code */
109 /****************************************************************************
111 * Bacula definitions *
113 ****************************************************************************/
115 /* Bacula Variable Ids */
130 bEventStartBackupJob = 3,
131 bEventEndBackupJob = 4,
132 bEventStartRestoreJob = 5,
133 bEventEndRestoreJob = 6,
134 bEventStartVerifyJob = 7,
135 bEventEndVerifyJob = 8,
136 bEventBackupCommand = 9,
137 bEventRestoreCommand = 10,
142 typedef struct s_bEvent {
146 typedef struct s_baculaInfo {
151 /* Bacula Core Routines -- not used by plugins */
152 struct BFILE; /* forward referenced */
154 void load_fd_plugins(const char *plugin_dir);
155 void new_plugins(JCR *jcr);
156 void free_plugins(JCR *jcr);
157 void generate_plugin_event(JCR *jcr, bEventType event, void *value=NULL);
158 bool send_plugin_name(JCR *jcr, BSOCK *sd, bool start);
159 void plugin_name_stream(JCR *jcr, char *name);
160 int plugin_create_file(JCR *jcr, ATTR *attr, BFILE *bfd, int replace);
161 bool plugin_set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd);
162 int plugin_save(JCR *jcr, FF_PKT *ff_pkt, bool top_level);
169 * Bacula interface version and function pointers --
170 * i.e. callbacks from the plugin to Bacula
172 typedef struct s_baculaFuncs {
175 bRC (*registerBaculaEvents)(bpContext *ctx, ...);
176 bRC (*getBaculaValue)(bpContext *ctx, bVariable var, void *value);
177 bRC (*setBaculaValue)(bpContext *ctx, bVariable var, void *value);
178 bRC (*JobMessage)(bpContext *ctx, const char *file, int line,
179 int type, time_t mtime, const char *fmt, ...);
180 bRC (*DebugMessage)(bpContext *ctx, const char *file, int line,
181 int level, const char *fmt, ...);
187 /****************************************************************************
189 * Plugin definitions *
191 ****************************************************************************/
199 #define PLUGIN_MAGIC "*PluginData*"
200 #define PLUGIN_INTERFACE_VERSION 1
202 typedef struct s_pluginInfo {
206 char *plugin_license;
209 char *plugin_version;
210 char *plugin_description;
214 * This is a set of function pointers that Bacula can call
217 typedef struct s_pluginFuncs {
220 bRC (*newPlugin)(bpContext *ctx);
221 bRC (*freePlugin)(bpContext *ctx);
222 bRC (*getPluginValue)(bpContext *ctx, pVariable var, void *value);
223 bRC (*setPluginValue)(bpContext *ctx, pVariable var, void *value);
224 bRC (*handlePluginEvent)(bpContext *ctx, bEvent *event, void *value);
225 bRC (*startBackupFile)(bpContext *ctx, struct save_pkt *sp);
226 bRC (*endBackupFile)(bpContext *ctx);
227 bRC (*startRestoreFile)(bpContext *ctx, const char *cmd);
228 bRC (*endRestoreFile)(bpContext *ctx);
229 bRC (*pluginIO)(bpContext *ctx, struct io_pkt *io);
230 bRC (*createFile)(bpContext *ctx, struct restore_pkt *rp);
231 bRC (*setFileAttributes)(bpContext *ctx, struct restore_pkt *rp);
234 #define plug_func(plugin) ((pFuncs *)(plugin->pfuncs))
235 #define plug_info(plugin) ((pInfo *)(plugin->pinfo))
241 #endif /* __FD_PLUGINS_H */