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Diffstat (limited to 'source3/passdb/pdb_plugin.c')
-rw-r--r--source3/passdb/pdb_plugin.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/source3/passdb/pdb_plugin.c b/source3/passdb/pdb_plugin.c
index 1de61abd5f..1a246631fe 100644
--- a/source3/passdb/pdb_plugin.c
+++ b/source3/passdb/pdb_plugin.c
@@ -21,11 +21,15 @@
#include "includes.h"
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_PASSDB
+
NTSTATUS pdb_init_plugin(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
{
void * dl_handle;
char *plugin_location, *plugin_name, *p;
pdb_init_function plugin_init;
+ int (*plugin_version)(void);
if (location == NULL) {
DEBUG(0, ("The plugin module needs an argument!\n"));
@@ -48,8 +52,23 @@ NTSTATUS pdb_init_plugin(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, con
return NT_STATUS_UNSUCCESSFUL;
}
+ plugin_version = sys_dlsym(dl_handle, "pdb_version");
+ if (!plugin_version) {
+ sys_dlclose(dl_handle);
+ DEBUG(0, ("Failed to find function 'pdb_version' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror()));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (plugin_version()!=PASSDB_INTERFACE_VERSION) {
+ sys_dlclose(dl_handle);
+ DEBUG(0, ("Wrong PASSDB_INTERFACE_VERSION! sam plugin has version %d and version %d is needed! Please update!\n",
+ plugin_version(),PASSDB_INTERFACE_VERSION));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
plugin_init = sys_dlsym(dl_handle, "pdb_init");
- if (!plugin_init){
+ if (!plugin_init) {
+ sys_dlclose(dl_handle);
DEBUG(0, ("Failed to find function 'pdb_init' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror()));
return NT_STATUS_UNSUCCESSFUL;
}