diff options
| -rw-r--r-- | source3/Makefile.in | 3 | ||||
| -rw-r--r-- | source3/lib/module.c | 63 |
2 files changed, 65 insertions, 1 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index f0cf3864a8..589b1a602b 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -141,7 +141,8 @@ LIB_OBJ = lib/charcnv.o lib/debug.o lib/fault.o \ lib/md5.o lib/hmacmd5.o lib/iconv.o lib/smbpasswd.o \ nsswitch/wb_client.o nsswitch/wb_common.o \ lib/pam_errors.o intl/lang_tdb.o lib/account_pol.o \ - lib/adt_tree.o lib/popt_common.o lib/gencache.o $(TDB_OBJ) + lib/adt_tree.o lib/popt_common.o lib/gencache.o $(TDB_OBJ) \ + lib/module.o LIB_SMBD_OBJ = lib/system_smbd.o lib/util_smbd.o diff --git a/source3/lib/module.c b/source3/lib/module.c new file mode 100644 index 0000000000..e4d22e0bb7 --- /dev/null +++ b/source3/lib/module.c @@ -0,0 +1,63 @@ +/* + Unix SMB/CIFS implementation. + module loading system + + Copyright (C) Jelmer Vernooij 2002 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +#ifdef HAVE_DLOPEN +NTSTATUS smb_load_module(const char *module_name) +{ + void *handle; + init_module_function *init; + + /* Always try to use LAZY symbol resolving; if the plugin has + * backwards compatibility, there might be symbols in the + * plugin referencing to old (removed) functions + */ + handle = dlopen(module_name, RTLD_LAZY | RTLD_GLOBAL); + + if(!handle) { + DEBUG(0, ("Error loading module '%s': %s\n", module_name, sys_dlerror())); + return NT_STATUS_UNSUCCESSFUL; + } + + init = sys_dlsym(handle, "init_module"); + + if(!init) { + DEBUG(0, ("Error trying to resolve symbol 'init_module' in %s: %s\n", module_name, sys_dlerror())); + return NT_STATUS_UNSUCCESSFUL; + } + + init(); + + DEBUG(2, ("Module '%s' loaded\n", module_name)); + + return NT_STATUS_OK; +} + +#else /* HAVE_DLOPEN */ + +NTSTATUS smb_load_module(const char *module_name) +{ + DEBUG(0,("This samba executable has not been build with plugin support")); + return NT_STATUS_NOT_SUPPORTED; +} + +#endif /* HAVE_DLOPEN */ |