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add a callback to allow plugins to fetch values from the running config

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Brendan O'Dea 2004-11-09 08:05:01 +00:00
parent 9872467805
commit 9cb9a8b436
10 changed files with 60 additions and 25 deletions
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27
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.46 2004-11-09 05:42:53 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.47 2004-11-09 08:05:02 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -3469,6 +3469,7 @@ void update_config()
{
if (strcmp(config->plugins[i], config->old_plugins[i]) == 0)
continue;
if (*config->plugins[i])
{
// Plugin added
@ -3761,6 +3762,29 @@ static void *open_plugin(char *plugin_name, int load)
return dlopen(path, RTLD_NOW);
}
// plugin callback to get a config value
static void *getconfig(char *key, enum config_typet type)
{
int i;
for (i = 0; config_values[i].key; i++)
{
if (!strcmp(config_values[i].key, key))
{
if (config_values[i].type == type)
return ((void *) config) + config_values[i].offset;
LOG(1, 0, 0, 0, "plugin requested config item \"%s\" expecting type %d, have type %d\n",
key, type, config_values[i].type);
return 0;
}
}
LOG(1, 0, 0, 0, "plugin requested unknown config item \"%s\"\n", key);
return 0;
}
void add_plugin(char *plugin_name)
{
static struct pluginfuncs funcs = {
@ -3773,6 +3797,7 @@ void add_plugin(char *plugin_name)
sessionkill,
radiusnew,
radiussend,
getconfig,
};
void *p = open_plugin(plugin_name, 1);