static int
plugin_call_item (const struct plugin *p,
void *per_client_context,
const int type,
const struct argv *av,
struct openvpn_plugin_string_list **retlist,
const char **envp)
{
int status = OPENVPN_PLUGIN_FUNC_SUCCESS;
/* clear return list */
if (retlist)
*retlist = NULL;
if (p->plugin_handle && (p->plugin_type_mask & OPENVPN_PLUGIN_MASK (type)))
{
struct gc_arena gc = gc_new ();
struct argv a = argv_insert_head (av, p->so_pathname);
dmsg (D_PLUGIN_DEBUG, "PLUGIN_CALL: PRE type=%s", plugin_type_name (type));
plugin_show_args_env (D_PLUGIN_DEBUG, (const char **)a.argv, envp);
/*
* Call the plugin work function
*/
if (p->func2)
status = (*p->func2)(p->plugin_handle, type, (const char **)a.argv, envp, per_client_context, retlist);
else if (p->func1)
status = (*p->func1)(p->plugin_handle, type, (const char **)a.argv, envp);
else
ASSERT (0);
msg (D_PLUGIN, "PLUGIN_CALL: POST %s/%s status=%d",
p->so_pathname,
plugin_type_name (type),
status);
if (status == OPENVPN_PLUGIN_FUNC_ERROR)
msg (M_WARN, "PLUGIN_CALL: plugin function %s failed with status %d: %s",
plugin_type_name (type),
status,
p->so_pathname);
argv_reset (&a);
gc_free (&gc);
}
return status;
}
static const char *
plugin_mask_string (const unsigned int type_mask, struct gc_arena *gc)
{
struct buffer out = alloc_buf_gc (256, gc);
bool first = true;
int i;
for (i = 0; i < OPENVPN_PLUGIN_N; ++i)
{
if (OPENVPN_PLUGIN_MASK (i) & type_mask)
{
if (!first)
buf_printf (&out, "|");
buf_printf (&out, "%s", plugin_type_name (i));
first = false;
}
}
return BSTR (&out);
}
static int
plugin_call_item (const struct plugin *p,
void *per_client_context,
const int type,
const struct argv *av,
struct openvpn_plugin_string_list **retlist,
const char **envp
#ifdef USE_SSL
, int certdepth,
x509_cert_t *current_cert
#endif
)
{
int status = OPENVPN_PLUGIN_FUNC_SUCCESS;
/* clear return list */
if (retlist)
*retlist = NULL;
if (p->plugin_handle && (p->plugin_type_mask & OPENVPN_PLUGIN_MASK (type)))
{
struct gc_arena gc = gc_new ();
struct argv a = argv_insert_head (av, p->so_pathname);
dmsg (D_PLUGIN_DEBUG, "PLUGIN_CALL: PRE type=%s", plugin_type_name (type));
plugin_show_args_env (D_PLUGIN_DEBUG, (const char **)a.argv, envp);
/*
* Call the plugin work function
*/
if (p->func3) {
struct openvpn_plugin_args_func_in args = { type,
(const char ** const) a.argv,
(const char ** const) envp,
p->plugin_handle,
per_client_context,
#ifdef USE_SSL
(current_cert ? certdepth : -1),
current_cert
#else
-1,
NULL
#endif
};
struct openvpn_plugin_args_func_return retargs;
CLEAR(retargs);
status = (*p->func3)(OPENVPN_PLUGINv3_STRUCTVER, &args, &retargs);
retlist = retargs.return_list;
} else if (p->func2)
status = (*p->func2)(p->plugin_handle, type, (const char **)a.argv, envp, per_client_context, retlist);
else if (p->func1)
status = (*p->func1)(p->plugin_handle, type, (const char **)a.argv, envp);
else
ASSERT (0);
msg (D_PLUGIN, "PLUGIN_CALL: POST %s/%s status=%d",
p->so_pathname,
plugin_type_name (type),
status);
if (status == OPENVPN_PLUGIN_FUNC_ERROR)
msg (M_WARN, "PLUGIN_CALL: plugin function %s failed with status %d: %s",
plugin_type_name (type),
status,
p->so_pathname);
argv_reset (&a);
gc_free (&gc);
}
return status;
}
