diff options
Diffstat (limited to 'source4/lib/ldb/common/ldb_modules.c')
| -rw-r--r-- | source4/lib/ldb/common/ldb_modules.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source4/lib/ldb/common/ldb_modules.c b/source4/lib/ldb/common/ldb_modules.c index 0cb0041d84..6ba5fbbc20 100644 --- a/source4/lib/ldb/common/ldb_modules.c +++ b/source4/lib/ldb/common/ldb_modules.c @@ -195,6 +195,39 @@ int ldb_register_module(const struct ldb_module_ops *ops) return 0; } +int ldb_try_load_dso(struct ldb_context *ldb, const char *name) +{ + char *path; + void *handle; + int (*init_fn) (void); + +#ifdef HAVE_DLOPEN + path = talloc_asprintf(ldb, "%s/%s.%s", MODULESDIR, name, SHLIBEXT); + + ldb_debug(ldb, LDB_DEBUG_TRACE, "trying to load %s from %s\n", name, path); + + handle = dlopen(path, 0); + if (handle == NULL) { + ldb_debug(ldb, LDB_DEBUG_WARNING, "unable to load %s from %s: %s\n", name, path, dlerror()); + return -1; + } + + init_fn = dlsym(handle, "init_module"); + + if (init_fn == NULL) { + ldb_debug(ldb, LDB_DEBUG_ERROR, "no symbol `init_module' found in %s: %s\n", path, dlerror()); + return -1; + } + + talloc_free(path); + + return init_fn(); +#else + ldb_debug(ldb, LDB_DEBUG_TRACE, "no dlopen() - not trying to load %s module\n", name); + return -1; +#endif +} + int ldb_load_modules(struct ldb_context *ldb, const char *options[]) { char **modules = NULL; @@ -253,6 +286,12 @@ int ldb_load_modules(struct ldb_context *ldb, const char *options[]) ops = ldb_find_module_ops(modules[i]); if (ops == NULL) { + if (ldb_try_load_dso(ldb, modules[i]) == 0) { + ops = ldb_find_module_ops(modules[i]); + } + } + + if (ops == NULL) { ldb_debug(ldb, LDB_DEBUG_WARNING, "WARNING: Module [%s] not found\n", modules[i]); continue; |