#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"));
return NT_STATUS_UNSUCCESSFUL;
}
plugin_name = smb_xstrdup(location);
p = strchr(plugin_name, ':');
if (p) {
*p = 0;
plugin_location = p+1;
trim_char(plugin_location, ' ', ' ');
} else {
plugin_location = NULL;
}
trim_char(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, "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) {
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;
}
DEBUG(5, ("Starting sam plugin %s with location %s\n", plugin_name, plugin_location));
return plugin_init(pdb_context, pdb_method, plugin_location);
}