diff options
Diffstat (limited to 'radsec.c')
-rw-r--r-- | radsec.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/radsec.c b/radsec.c new file mode 100644 index 0000000..83ce6c5 --- /dev/null +++ b/radsec.c @@ -0,0 +1,141 @@ +/* Copyright 2010-2013 NORDUnet A/S. All rights reserved. + See LICENSE 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 <radius/client.h> +#include <event2/event.h> +#include <event2/util.h> +#include <radsec/radsec.h> +#include <radsec/radsec-impl.h> +#include "err.h" +#include "debug.h" +#include "radsecproxy/debug.h" +#if defined (RS_ENABLE_TLS) +#include "tls.h" +#include <regex.h> +#include "radsecproxy/list.h" +#include "radsecproxy/radsecproxy.h" +#endif + +/* Public functions. */ +int +rs_context_create (struct rs_context **ctx) +{ + struct rs_context *h; + +#if defined (RS_ENABLE_TLS) + if (tls_init ()) + return RSE_SSLERR; +#endif + + h = calloc (1, sizeof(*h)); + if (h == NULL) + return RSE_NOMEM; + + debug_init ("libradsec"); /* radsecproxy compat, FIXME: remove */ + + if (ctx != NULL) + *ctx = h; + + return RSE_OK; +} + +struct rs_error * +rs_resolve (struct evutil_addrinfo **addr, + rs_conn_type_t type, + const char *hostname, + const char *service) +{ + int err; + struct evutil_addrinfo hints, *res = NULL; + + memset (&hints, 0, sizeof(struct evutil_addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_flags = AI_ADDRCONFIG; + switch (type) + { + case RS_CONN_TYPE_NONE: + return err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL); + case RS_CONN_TYPE_TCP: + /* Fall through. */ + case RS_CONN_TYPE_TLS: + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = IPPROTO_TCP; + break; + case RS_CONN_TYPE_UDP: + /* Fall through. */ + case RS_CONN_TYPE_DTLS: + hints.ai_socktype = SOCK_DGRAM; + hints.ai_protocol = IPPROTO_UDP; + break; + default: + return err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL); + } + err = evutil_getaddrinfo (hostname, service, &hints, &res); + if (err) + return err_create (RSE_BADADDR, __FILE__, __LINE__, + "%s:%s: bad host name or service name (%s)", + hostname, service, evutil_gai_strerror(err)); + *addr = res; /* Simply use first result. */ + return NULL; +} + +void +rs_context_destroy (struct rs_context *ctx) +{ + struct rs_realm *r = NULL; + struct rs_peer *p = NULL; + + if (ctx->config) + { + for (r = ctx->config->realms; r; ) + { + struct rs_realm *tmp = r; + for (p = r->peers; p; ) + { + struct rs_peer *tmp = p; + if (p->addr_cache) + { + evutil_freeaddrinfo (p->addr_cache); + p->addr_cache = NULL; + } + p = p->next; + rs_free (ctx, tmp); + } + free (r->name); + rs_free (ctx, r->transport_cred); + r = r->next; + rs_free (ctx, tmp); + } + } + + if (ctx->config) + { + if (ctx->config->cfg) + { + cfg_free (ctx->config->cfg); + ctx->config->cfg = NULL; + } + rs_free (ctx, ctx->config); + } + + free (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__, NULL); +} + |