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 2 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, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * @brief Module initialization function handling
27 #include "system/dir.h"
30 * Obtain the init function from a shared library file
32 _PUBLIC_ init_module_fn load_module(TALLOC_CTX *mem_ctx, const char *path)
37 handle = dlopen(path, RTLD_NOW);
39 DEBUG(0, ("Unable to open %s: %s\n", path, dlerror()));
43 init_fn = dlsym(handle, "init_module");
45 if (init_fn == NULL) {
46 DEBUG(0, ("Unable to find init_module() in %s: %s\n", path, dlerror()));
47 DEBUG(1, ("Loading module '%s' failed\n", path));
52 return (init_module_fn)init_fn;
56 * Obtain list of init functions from the modules in the specified
59 _PUBLIC_ init_module_fn *load_modules(TALLOC_CTX *mem_ctx, const char *path)
65 init_module_fn *ret = talloc_array(mem_ctx, init_module_fn, 2);
75 while((entry = readdir(dir))) {
76 if (ISDOT(entry->d_name) || ISDOTDOT(entry->d_name))
79 filename = talloc_asprintf(mem_ctx, "%s/%s", path, entry->d_name);
81 ret[success] = load_module(mem_ctx, filename);
83 ret = talloc_realloc(mem_ctx, ret, init_module_fn, success+2);
88 talloc_free(filename);
97 * Run the specified init functions.
99 * @return True if all functions ran successfully, False otherwise
101 _PUBLIC_ BOOL run_init_functions(NTSTATUS (**fns) (void))
109 for (i = 0; fns[i]; i++) { ret &= (BOOL)NT_STATUS_IS_OK(fns[i]()); }