static int dynmasq_init(void) {
#if defined(PR_SHARED_MODULE)
pr_event_register(&dynmasq_module, "core.module-unload",
dynmasq_mod_unload_ev, NULL);
#endif /* !PR_SHARED_MODULE */
pr_event_register(&dynmasq_module, "core.postparse", dynmasq_postparse_ev,
NULL);
pr_event_register(&dynmasq_module, "core.restart", dynmasq_restart_ev,
NULL);
#ifdef PR_USE_CTRLS
if (pr_ctrls_register(&dynmasq_module, "dynmasq", "mod_dynmasq controls",
dynmasq_handle_dynmasq) < 0) {
pr_log_pri(PR_LOG_NOTICE, MOD_DYNMASQ_VERSION
": error registering 'dynmasq' control: %s", strerror(errno));
} else {
register unsigned int i;
dynmasq_act_pool = make_sub_pool(permanent_pool);
pr_pool_tag(dynmasq_act_pool, "DynMasq Controls Pool");
for (i = 0; dynmasq_acttab[i].act_action; i++) {
dynmasq_acttab[i].act_acl = palloc(dynmasq_act_pool, sizeof(ctrls_acl_t));
pr_ctrls_init_acl(dynmasq_acttab[i].act_acl);
}
}
#endif /* PR_USE_CTRLS */
return 0;
}
static int dso_init(void) {
#ifdef PR_USE_CTRLS
register unsigned int i = 0;
#endif /* PR_USE_CTRLS */
/* Allocate the pool for this module's use. */
dso_pool = make_sub_pool(permanent_pool);
pr_pool_tag(dso_pool, MOD_DSO_VERSION);
lt_dlpreload_default(lt_preloaded_symbols);
/* Initialize libltdl. */
if (lt_dlinit() < 0) {
pr_log_pri(PR_LOG_ERR, MOD_DSO_VERSION ": error initializing libltdl: %s",
lt_dlerror());
return -1;
}
/* Explicitly set the search path used for opening modules. */
if (lt_dlsetsearchpath(dso_module_path) < 0) {
pr_log_pri(PR_LOG_ERR, MOD_DSO_VERSION ": error setting module path: %s",
lt_dlerror());
return -1;
}
#ifdef PR_USE_CTRLS
/* Register ctrls handlers. */
for (i = 0; dso_acttab[i].act_action; i++) {
pool *sub_pool = make_sub_pool(dso_pool);
/* Allocate and initialize the ACL for this control. */
dso_acttab[i].act_acl = pcalloc(sub_pool, sizeof(ctrls_acl_t));
dso_acttab[i].act_acl->acl_pool = sub_pool;
pr_ctrls_init_acl(dso_acttab[i].act_acl);
if (pr_ctrls_register(&dso_module, dso_acttab[i].act_action,
dso_acttab[i].act_desc, dso_acttab[i].act_cb) < 0)
pr_log_pri(PR_LOG_INFO, MOD_DSO_VERSION
": error registering '%s' control: %s", dso_acttab[i].act_action,
strerror(errno));
}
#endif /* PR_USE_CTRLS */
/* Ideally, we'd call register a listener for the 'core.exit' event
* and call lt_dlexit() there, politely freeing up any resources allocated
* by the ltdl library. However, it's possible that other modules, later in
* the dispatch cycles, may need to use pointers to memory in shared modules
* that would become invalid by such finalization. So we skip it, for now.
*
* If there was a way to schedule this handler, to happen after all other
* exit handlers, that'd be best.
*/
pr_event_register(&dso_module, "core.restart", dso_restart_ev, NULL);
return 0;
}