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 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
38 const char *plugin_type = "-dir.so";
41 /* Forward referenced functions */
42 static bRC baculaGetValue(bpContext *ctx, brVariable var, void *value);
43 static bRC baculaSetValue(bpContext *ctx, bwVariable var, void *value);
44 static bRC baculaRegisterEvents(bpContext *ctx, ...);
45 static bRC baculaJobMsg(bpContext *ctx, const char *file, int line,
46 int type, time_t mtime, const char *msg);
47 static bRC baculaDebugMsg(bpContext *ctx, const char *file, int line,
48 int level, const char *msg);
52 static bInfo binfo = {
54 DIR_PLUGIN_INTERFACE_VERSION,
57 /* Bacula entry points */
58 static bFuncs bfuncs = {
60 DIR_PLUGIN_INTERFACE_VERSION,
69 * Create a plugin event
71 void generate_plugin_event(JCR *jcr, bEventType eventType, void *value)
81 bpContext *plugin_ctx_list = (bpContext *)jcr->plugin_ctx_list;
82 event.eventType = eventType;
84 Dmsg2(dbglvl, "plugin_ctx_list=%p JobId=%d\n", jcr->plugin_ctx_list, jcr->JobId);
86 foreach_alist(plugin, plugin_list) {
88 rc = plug_func(plugin)->handlePluginEvent(&plugin_ctx_list[i++], &event, value);
97 static void dump_dir_plugin(Plugin *plugin, FILE *fp)
102 pInfo *info = (pInfo *) plugin->pinfo;
103 fprintf(fp, "\tversion=%d\n", info->version);
104 fprintf(fp, "\tdate=%s\n", NPRTB(info->plugin_date));
105 fprintf(fp, "\tmagic=%s\n", NPRTB(info->plugin_magic));
106 fprintf(fp, "\tauthor=%s\n", NPRTB(info->plugin_author));
107 fprintf(fp, "\tlicence=%s\n", NPRTB(info->plugin_license));
108 fprintf(fp, "\tversion=%s\n", NPRTB(info->plugin_version));
109 fprintf(fp, "\tdescription=%s\n", NPRTB(info->plugin_description));
112 void load_dir_plugins(const char *plugin_dir)
118 plugin_list = New(alist(10, not_owned_by_alist));
119 load_plugins((void *)&binfo, (void *)&bfuncs, plugin_dir, plugin_type);
120 dbg_plugin_add_hook(dump_dir_plugin);
124 * Create a new instance of each plugin for this Job
126 void new_plugins(JCR *jcr)
135 int num = plugin_list->size();
141 jcr->plugin_ctx_list = (bpContext *)malloc(sizeof(bpContext) * num);
143 bpContext *plugin_ctx_list = jcr->plugin_ctx_list;
144 Dmsg2(dbglvl, "Instantiate plugin_ctx_list=%p JobId=%d\n", jcr->plugin_ctx_list, jcr->JobId);
145 foreach_alist(plugin, plugin_list) {
146 /* Start a new instance of each plugin */
147 plugin_ctx_list[i].bContext = (void *)jcr;
148 plugin_ctx_list[i].pContext = NULL;
149 plug_func(plugin)->newPlugin(&plugin_ctx_list[i++]);
154 * Free the plugin instances for this Job
156 void free_plugins(JCR *jcr)
165 bpContext *plugin_ctx_list = (bpContext *)jcr->plugin_ctx_list;
166 Dmsg2(dbglvl, "Free instance plugin_ctx_list=%p JobId=%d\n", jcr->plugin_ctx_list, jcr->JobId);
167 foreach_alist(plugin, plugin_list) {
168 /* Free the plugin instance */
169 plug_func(plugin)->freePlugin(&plugin_ctx_list[i++]);
171 free(plugin_ctx_list);
172 jcr->plugin_ctx_list = NULL;
175 /* ==============================================================
177 * Callbacks from the plugin
179 * ==============================================================
181 static bRC baculaGetValue(bpContext *ctx, brVariable var, void *value)
183 JCR *jcr = (JCR *)(ctx->bContext);
184 // Dmsg1(dbglvl, "bacula: baculaGetValue var=%d\n", var);
188 // Dmsg1(dbglvl, "Bacula: jcr=%p\n", jcr);
191 *((int *)value) = jcr->JobId;
192 Dmsg1(dbglvl, "Bacula: return bVarJobId=%d\n", jcr->JobId);
200 static bRC baculaSetValue(bpContext *ctx, bwVariable var, void *value)
202 Dmsg1(dbglvl, "bacula: baculaSetValue var=%d\n", var);
206 static bRC baculaRegisterEvents(bpContext *ctx, ...)
212 while ((event = va_arg(args, uint32_t))) {
213 Dmsg1(dbglvl, "Plugin wants event=%u\n", event);
219 static bRC baculaJobMsg(bpContext *ctx, const char *file, int line,
220 int type, time_t mtime, const char *msg)
222 Dmsg5(dbglvl, "Job message: %s:%d type=%d time=%ld msg=%s\n",
223 file, line, type, mtime, msg);
227 static bRC baculaDebugMsg(bpContext *ctx, const char *file, int line,
228 int level, const char *msg)
230 Dmsg4(dbglvl, "Debug message: %s:%d level=%d msg=%s\n",
231 file, line, level, msg);
238 int main(int argc, char *argv[])
240 char plugin_dir[1000];
245 strcpy(my_name, "test-dir");
247 getcwd(plugin_dir, sizeof(plugin_dir)-1);
248 load_dir_plugins(plugin_dir);
256 generate_plugin_event(jcr1, bEventJobStart, (void *)"Start Job 1");
257 generate_plugin_event(jcr1, bEventJobEnd);
258 generate_plugin_event(jcr2, bEventJobStart, (void *)"Start Job 1");
260 generate_plugin_event(jcr2, bEventJobEnd);
265 Dmsg0(dbglvl, "bacula: OK ...\n");
271 #endif /* TEST_PROGRAM */