2 Unix SMB/CIFS implementation.
4 Copyright (C) Jelmer Vernooij 2005
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 * @brief Module initialization function handling
26 #include "system/dir.h"
29 * Obtain the init function from a shared library file
31 _PUBLIC_ init_module_fn load_module(TALLOC_CTX *mem_ctx, const char *path)
36 handle = dlopen(path, RTLD_NOW);
38 DEBUG(0, ("Unable to open %s: %s\n", path, dlerror()));
42 init_fn = dlsym(handle, "init_module");
44 if (init_fn == NULL) {
45 DEBUG(0, ("Unable to find init_module() in %s: %s\n", path, dlerror()));
46 DEBUG(1, ("Loading module '%s' failed\n", path));
51 return (init_module_fn)init_fn;
55 * Obtain list of init functions from the modules in the specified
58 _PUBLIC_ init_module_fn *load_modules(TALLOC_CTX *mem_ctx, const char *path)
64 init_module_fn *ret = talloc_array(mem_ctx, init_module_fn, 2);
74 while((entry = readdir(dir))) {
75 if (ISDOT(entry->d_name) || ISDOTDOT(entry->d_name))
78 filename = talloc_asprintf(mem_ctx, "%s/%s", path, entry->d_name);
80 ret[success] = load_module(mem_ctx, filename);
82 ret = talloc_realloc(mem_ctx, ret, init_module_fn, success+2);
87 talloc_free(filename);
96 * Run the specified init functions.
98 * @return True if all functions ran successfully, False otherwise
100 _PUBLIC_ BOOL run_init_functions(NTSTATUS (**fns) (void))
108 for (i = 0; fns[i]; i++) { ret &= (BOOL)NT_STATUS_IS_OK(fns[i]()); }