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#include <confuse.h>
#include <string.h>
#include <radsec/radsec.h>
#include <radsec/radsec-impl.h>
#if 0
# example of client config
config NAME {
type = "UDP|TCP|TLS|DTLS"
server {
hostname = STRING
service = STRING
secret = STRING
timeout = INT /* optional */
tries = INT /* optional */
}
}
#endif
int
rs_context_read_config(struct rs_handle *ctx, const char *config_file)
{
#warning "Missing some error handling in rs_context_config_read()"
cfg_opt_t server_opts[] =
{
CFG_STR ("hostname", NULL, CFGF_NONE),
CFG_STR ("service", "radius", CFGF_NONE),
CFG_STR ("secret", NULL, CFGF_NONE),
CFG_INT ("timeout", 3, CFGF_NONE),
CFG_INT ("tries", 1, CFGF_NONE),
CFG_END ()
};
cfg_opt_t config_opts[] =
{
CFG_STR ("type", "UDP", CFGF_NONE),
CFG_SEC ("server", server_opts, CFGF_MULTI),
CFG_END ()
};
cfg_opt_t opts[] =
{
CFG_SEC ("config", config_opts, CFGF_TITLE | CFGF_MULTI),
CFG_END ()
};
cfg_t *cfg, *cfg_config, *cfg_server;
int i, j;
cfg = cfg_init (opts, CFGF_NONE);
if (cfg_parse (cfg, config_file) == CFG_PARSE_ERROR)
return rs_err_ctx_push (ctx, RSE_CONFIG, "%s: invalid configuration file",
config_file);
for (i = 0; i < cfg_size (cfg, "config"); i++)
{
struct rs_realm *r = rs_malloc (ctx, sizeof(*r));
const char *typestr;
enum rs_conn_type type;
if (!r)
return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL);
memset (r, 0, sizeof(*r));
if (ctx->realms)
ctx->realms->next = r;
else
ctx->realms = r;
cfg_config = cfg_getnsec (cfg, "config", i);
r->name = strdup (cfg_title (cfg_config));
typestr = cfg_getstr (cfg_config, "type");
if (!strcmp (typestr, "UDP"))
type = RS_CONN_TYPE_UDP;
else if (!strcmp (typestr, "TCP"))
type = RS_CONN_TYPE_TCP;
else if (!strcmp (typestr, "TLS"))
type = RS_CONN_TYPE_TLS;
else if (!strcmp (typestr, "DTLS"))
type = RS_CONN_TYPE_DTLS;
else
return rs_err_ctx_push_fl (ctx, RSE_CONFIG, __FILE__, __LINE__,
"%s: invalid connection type", typestr);
for (j = 0; j < cfg_size (cfg_config, "server"); j++)
{
struct rs_peer *p = _rs_peer_create (ctx, &r->peers);
if (!p)
return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__,
NULL);
cfg_server = cfg_getnsec (cfg_config, "server", j);
_rs_resolv (&p->addr, type, cfg_getstr (cfg_server, "hostname"),
cfg_getstr (cfg_server, "service"));
p->secret = strdup (cfg_getstr (cfg_server, "secret"));
p->timeout = cfg_getint (cfg_server, "timeout");
p->tries = cfg_getint (cfg_server, "tries");
}
}
return RSE_OK;
}
struct rs_realm
*rs_conf_find_realm(struct rs_handle *ctx, const char *name)
{
struct rs_realm *r;
for (r = ctx->realms; r; r = r->next)
if (!strcmp (r->name, name))
return r;
return NULL;
}
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