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/* See the file COPYING for licensing information. */
#if defined HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <libgen.h>
#include <assert.h>
#include <freeradius/libradius.h>
#include <event2/event.h>
#include <event2/util.h>
#include <radsec/radsec.h>
#include <radsec/radsec-impl.h>
#if defined (RS_ENABLE_TLS)
#include <regex.h>
#include "debug.h"
#include "rsp_list.h"
#include "../radsecproxy.h"
#endif
#include "rsp_debug.h"
int
rs_context_create(struct rs_context **ctx, const char *dict)
{
int err = RSE_OK;
struct rs_context *h;
char *buf1 = NULL, *buf2 = NULL;
char *dir, *fn;
assert (dict);
if (ctx)
*ctx = NULL;
h = (struct rs_context *) malloc (sizeof(struct rs_context));
if (!h)
return RSE_NOMEM;
/* Initialize freeradius dictionary. */
buf1 = malloc (strlen (dict) + 1);
buf2 = malloc (strlen (dict) + 1);
if (!buf1 || !buf2)
{
err = RSE_NOMEM;
goto err_out;
}
strcpy (buf1, dict);
dir = dirname (buf1);
strcpy (buf2, dict);
fn = basename (buf2);
if (dict_init (dir, fn) < 0)
{
err = RSE_SOME_ERROR;
goto err_out;
}
free (buf1);
free (buf2);
#if defined (RS_ENABLE_TLS)
ssl_init ();
#endif
#if defined (DEBUG)
fr_log_fp = stderr;
fr_debug_flag = 1;
#endif
debug_init ("libradsec"); /* radsecproxy compat, FIXME: remove */
memset (h, 0, sizeof(struct rs_context));
fr_randinit (&h->fr_randctx, 0);
fr_rand_seed (NULL, 0);
if (ctx)
*ctx = h;
return RSE_OK;
err_out:
if (buf1)
free (buf1);
if (buf2)
free (buf2);
if (h)
free (h);
return err;
}
struct rs_peer *
_rs_peer_create (struct rs_context *ctx, struct rs_peer **rootp)
{
struct rs_peer *p;
p = (struct rs_peer *) rs_malloc (ctx, sizeof(*p));
if (p)
{
memset (p, 0, sizeof(struct rs_peer));
if (*rootp)
{
p->next = (*rootp)->next;
(*rootp)->next = p;
}
else
*rootp = p;
}
return p;
}
static void
_rs_peer_destroy (struct rs_peer *p)
{
assert (p);
assert (p->conn);
assert (p->conn->ctx);
/* NOTE: The peer object doesn't own its connection (conn). */
if (p->addr)
{
evutil_freeaddrinfo (p->addr);
p->addr = NULL;
}
rs_free (p->conn->ctx, p);
}
void rs_context_destroy(struct rs_context *ctx)
{
struct rs_realm *r = NULL;
struct rs_peer *p = NULL;
for (r = ctx->realms; r; )
{
struct rs_realm *tmp = r;
for (p = r->peers; p; )
{
struct rs_peer *tmp = p;
p = p->next;
_rs_peer_destroy (tmp);
}
r = r->next;
rs_free (ctx, tmp);
}
rs_free (ctx, ctx);
}
int rs_context_set_alloc_scheme(struct rs_context *ctx,
struct rs_alloc_scheme *scheme)
{
return rs_err_ctx_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__,
"%s: NYI", __func__);
}
int
rs_server_create (struct rs_connection *conn, struct rs_peer **server)
{
struct rs_peer *srv;
srv = _rs_peer_create (conn->ctx, &conn->peers);
if (srv)
{
srv->conn = conn;
srv->realm->timeout = 2;
srv->realm->retries = 2;
}
else
return rs_err_conn_push_fl (conn, RSE_NOMEM, __FILE__, __LINE__, NULL);
if (*server)
*server = srv;
return RSE_OK;
}
int
rs_server_set_address (struct rs_peer *server, const char *hostname,
const char *service)
{
struct rs_error *err;
assert (server);
assert (server->realm);
err = _rs_resolv (&server->addr, server->realm->type, hostname, service);
if (err)
return _rs_err_conn_push_err (server->conn, err);
return RSE_OK;
}
void
rs_server_set_timeout (struct rs_peer *server, int timeout)
{
assert (server);
assert (server->realm);
server->realm->timeout = timeout;
}
void
rs_server_set_retries (struct rs_peer *server, int retries)
{
assert (server);
assert (server->realm);
server->realm->retries = retries;
}
int
rs_server_set_secret (struct rs_peer *server, const char *secret)
{
if (server->secret)
free (server->secret);
server->secret = (char *) malloc (strlen(secret) + 1);
if (!server->secret)
return rs_err_conn_push (server->conn, RSE_NOMEM, NULL);
strcpy (server->secret, secret);
return RSE_OK;
}
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