2 Bacula® - The Network Backup Solution
4 Copyright (C) 2007-2009 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 three of the GNU Affero 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 Affero 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 Kern Sibbald.
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 * Main program to test loading and running Bacula plugins.
30 * Destined to become Bacula pluginloader, ...
32 * Kern Sibbald, October 2007
36 #include "sd_plugins.h"
39 const char *plugin_type = "-sd.so";
42 /* Forward referenced functions */
43 static bRC baculaGetValue(bpContext *ctx, brVariable var, void *value);
44 static bRC baculaSetValue(bpContext *ctx, bwVariable var, void *value);
45 static bRC baculaRegisterEvents(bpContext *ctx, ...);
46 static bRC baculaJobMsg(bpContext *ctx, const char *file, int line,
47 int type, utime_t mtime, const char *msg);
48 static bRC baculaDebugMsg(bpContext *ctx, const char *file, int line,
49 int level, const char *msg);
53 static bInfo binfo = {
55 SD_PLUGIN_INTERFACE_VERSION,
58 /* Bacula entry points */
59 static bFuncs bfuncs = {
61 SD_PLUGIN_INTERFACE_VERSION,
70 * Create a plugin event
72 void generate_plugin_event(JCR *jcr, bEventType eventType, void *value)
82 bpContext *plugin_ctx_list = (bpContext *)jcr->plugin_ctx_list;
83 event.eventType = eventType;
85 Dmsg2(dbglvl, "plugin_ctx_list=%p JobId=%d\n", jcr->plugin_ctx_list, jcr->JobId);
87 foreach_alist(plugin, bplugin_list) {
89 rc = plug_func(plugin)->handlePluginEvent(&plugin_ctx_list[i++], &event, value);
98 static void dump_sd_plugin(Plugin *plugin, FILE *fp)
103 pInfo *info = (pInfo *) plugin->pinfo;
104 fprintf(fp, "\tversion=%d\n", info->version);
105 fprintf(fp, "\tdate=%s\n", NPRTB(info->plugin_date));
106 fprintf(fp, "\tmagic=%s\n", NPRTB(info->plugin_magic));
107 fprintf(fp, "\tauthor=%s\n", NPRTB(info->plugin_author));
108 fprintf(fp, "\tlicence=%s\n", NPRTB(info->plugin_license));
109 fprintf(fp, "\tversion=%s\n", NPRTB(info->plugin_version));
110 fprintf(fp, "\tdescription=%s\n", NPRTB(info->plugin_description));
113 void load_sd_plugins(const char *plugin_dir)
119 bplugin_list = New(alist(10, not_owned_by_alist));
120 load_plugins((void *)&binfo, (void *)&bfuncs, plugin_dir, plugin_type, NULL);
121 dbg_plugin_add_hook(dump_sd_plugin);
125 * Create a new instance of each plugin for this Job
127 void new_plugins(JCR *jcr)
136 int num = bplugin_list->size();
142 jcr->plugin_ctx_list = (bpContext *)malloc(sizeof(bpContext) * num);
144 bpContext *plugin_ctx_list = jcr->plugin_ctx_list;
145 Dmsg2(dbglvl, "Instantiate plugin_ctx_list=%p JobId=%d\n", jcr->plugin_ctx_list, jcr->JobId);
146 foreach_alist(plugin, bplugin_list) {
147 /* Start a new instance of each plugin */
148 plugin_ctx_list[i].bContext = (void *)jcr;
149 plugin_ctx_list[i].pContext = NULL;
150 plug_func(plugin)->newPlugin(&plugin_ctx_list[i++]);
155 * Free the plugin instances for this Job
157 void free_plugins(JCR *jcr)
166 bpContext *plugin_ctx_list = (bpContext *)jcr->plugin_ctx_list;
167 Dmsg2(dbglvl, "Free instance plugin_ctx_list=%p JobId=%d\n", jcr->plugin_ctx_list, jcr->JobId);
168 foreach_alist(plugin, bplugin_list) {
169 /* Free the plugin instance */
170 plug_func(plugin)->freePlugin(&plugin_ctx_list[i++]);
172 free(plugin_ctx_list);
173 jcr->plugin_ctx_list = NULL;
177 /* ==============================================================
179 * Callbacks from the plugin
181 * ==============================================================
183 static bRC baculaGetValue(bpContext *ctx, brVariable var, void *value)
185 JCR *jcr = (JCR *)(ctx->bContext);
186 // Dmsg1(dbglvl, "bacula: baculaGetValue var=%d\n", var);
190 // Dmsg1(dbglvl, "Bacula: jcr=%p\n", jcr);
193 *((int *)value) = jcr->JobId;
194 Dmsg1(dbglvl, "Bacula: return bVarJobId=%d\n", jcr->JobId);
202 static bRC baculaSetValue(bpContext *ctx, bwVariable var, void *value)
204 Dmsg1(dbglvl, "bacula: baculaSetValue var=%d\n", var);
208 static bRC baculaRegisterEvents(bpContext *ctx, ...)
214 while ((event = va_arg(args, uint32_t))) {
215 Dmsg1(dbglvl, "Plugin wants event=%u\n", event);
221 static bRC baculaJobMsg(bpContext *ctx, const char *file, int line,
222 int type, utime_t mtime, const char *msg)
224 Dmsg5(dbglvl, "Job message: %s:%d type=%d time=%lld msg=%s\n",
225 file, line, type, mtime, msg);
229 static bRC baculaDebugMsg(bpContext *ctx, const char *file, int line,
230 int level, const char *msg)
232 Dmsg4(dbglvl, "Debug message: %s:%d level=%d msg=%s\n",
233 file, line, level, msg);
240 int main(int argc, char *argv[])
242 char plugin_dir[1000];
247 strcpy(my_name, "test-dir");
249 getcwd(plugin_dir, sizeof(plugin_dir)-1);
250 load_sd_plugins(plugin_dir);
258 generate_plugin_event(jcr1, bEventJobStart, (void *)"Start Job 1");
259 generate_plugin_event(jcr1, bEventJobEnd);
260 generate_plugin_event(jcr2, bEventJobStart, (void *)"Start Job 1");
262 generate_plugin_event(jcr2, bEventJobEnd);
267 Dmsg0(dbglvl, "bacula: OK ...\n");
273 #endif /* TEST_PROGRAM */