diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/Makefile.in | 4 | ||||
| -rw-r--r-- | source3/sam/sam_plugin.c | 79 |
2 files changed, 82 insertions, 1 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index e466c56fb5..93f3a97fb5 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -217,8 +217,10 @@ PASSDB_OBJ = $(PASSDB_GET_SET_OBJ) passdb/passdb.o passdb/pdb_interface.o \ passdb/pdb_unix.o passdb/util_sam_sid.o \ passdb/pdb_compat.o passdb/pdb_nisplus.o +SAM_STATIC_MODULES = sam/sam_plugin.o + SAM_OBJ = sam/account.o sam/get_set_account.o sam/get_set_group.o \ - sam/get_set_domain.o sam/interface.o sam/api.c + sam/get_set_domain.o sam/interface.o sam/api.o $(SAM_STATIC_MODULES) SAMTEST_OBJ = torture/samtest.o $(SAM_OBJ) $(LIB_OBJ) $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) $(READLINE_OBJ) diff --git a/source3/sam/sam_plugin.c b/source3/sam/sam_plugin.c new file mode 100644 index 0000000000..56f8260544 --- /dev/null +++ b/source3/sam/sam_plugin.c @@ -0,0 +1,79 @@ +/* + Unix SMB/CIFS implementation. + Loadable san module interface. + Copyright (C) Jelmer Vernooij 2002 + Copyright (C) Andrew Bartlett 2002 + Copyright (C) Stefan (metze) Metzmacher 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" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_SAM + +NTSTATUS sam_init_plugin(SAM_CONTEXT *sam_context, SAM_METHODS **sam_method, const char *location) +{ + void * dl_handle; + char *plugin_location, *plugin_name, *p; + sam_init_function plugin_init; + int (*plugin_version)(void); + + if (location == NULL) { + DEBUG(0, ("The plugin module needs an argument!\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + plugin_name = smb_xstrdup(location); + p = strchr(plugin_name, ':'); + if (p) { + *p = 0; + plugin_location = p+1; + trim_string(plugin_location, " ", " "); + } else plugin_location = NULL; + trim_string(plugin_name, " ", " "); + + DEBUG(5, ("Trying to load sam plugin %s\n", plugin_name)); + dl_handle = sys_dlopen(plugin_name, RTLD_NOW); + if (!dl_handle) { + DEBUG(0, ("Failed to load sam plugin %s using sys_dlopen (%s)\n", plugin_name, sys_dlerror())); + return NT_STATUS_UNSUCCESSFUL; + } + + plugin_version = sys_dlsym(dl_handle, "sam_version"); + if (!plugin_version) { + sys_dlclose(dl_handle); + DEBUG(0, ("Failed to find function 'sam_version' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror())); + return NT_STATUS_UNSUCCESSFUL; + } + + if (plugin_version()!=SAM_INTERFACE_VERSION) { + sys_dlclose(dl_handle); + DEBUG(0, ("Wrong SAM_INTERFACE_VERSION! sam plugin has version %d and version %d is needed! Please update!\n", + plugin_version(),SAM_INTERFACE_VERSION)); + return NT_STATUS_UNSUCCESSFUL; + } + + plugin_init = sys_dlsym(dl_handle, "sam_init"); + if (!plugin_init) { + sys_dlclose(dl_handle); + DEBUG(0, ("Failed to find function 'sam_init' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror())); + return NT_STATUS_UNSUCCESSFUL; + } + + DEBUG(5, ("Starting sam plugin %s with location %s\n", plugin_name, plugin_location)); + return plugin_init(sam_context, sam_method, plugin_location); +} |