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-rw-r--r--lib/Makefile1
-rw-r--r--lib/include/radsec/radsec-impl.h2
-rw-r--r--lib/include/radsec/radsec.h122
-rw-r--r--lib/packet.c26
-rw-r--r--lib/radsec.c2
5 files changed, 141 insertions, 12 deletions
diff --git a/lib/Makefile b/lib/Makefile
index cb64ed4..c622dc2 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -4,6 +4,7 @@ OFILES = attr.o \
debug.o \
err.o \
packet.o \
+ request.o \
radsec.o
all: libradsec.a
diff --git a/lib/include/radsec/radsec-impl.h b/lib/include/radsec/radsec-impl.h
index 5c85f26..c92d9e9 100644
--- a/lib/include/radsec/radsec-impl.h
+++ b/lib/include/radsec/radsec-impl.h
@@ -40,7 +40,7 @@ struct rs_handle {
struct rs_peer {
struct rs_connection *conn;
struct evutil_addrinfo *addr;
- int s; /* Socket. */
+ int fd; /* Socket. */
char is_connecting; /* FIXME: replace with a single state member */
char is_connected; /* FIXME: replace */
char *secret;
diff --git a/lib/include/radsec/radsec.h b/lib/include/radsec/radsec.h
new file mode 100644
index 0000000..158ca2a
--- /dev/null
+++ b/lib/include/radsec/radsec.h
@@ -0,0 +1,122 @@
+/** @file libradsec.h
+ @brief Header file for libradsec. */
+/* See the file COPYING for licensing information. */
+
+#include <unistd.h>
+
+enum rs_err_code {
+ RSE_OK = 0,
+ RSE_NOMEM = 1,
+ RSE_NOSYS = 2,
+ RSE_INVALID_CTX = 3,
+ RSE_INVALID_CONN = 4,
+ RSE_CONN_TYPE_MISMATCH = 5,
+ RSE_FR = 6,
+ RSE_BADADDR = 7,
+ RSE_NOPEER = 8,
+ RSE_EVENT = 9,
+ RSE_CONNERR = 10,
+ RSE_SOME_ERROR = 21,
+};
+
+enum rs_conn_type {
+ RS_CONN_TYPE_NONE = 0,
+ RS_CONN_TYPE_UDP,
+ RS_CONN_TYPE_TCP,
+ RS_CONN_TYPE_TLS,
+ RS_CONN_TYPE_DTLS,
+};
+typedef unsigned int rs_conn_type_t;
+
+
+/* Data types. */
+struct rs_handle; /* radsec-impl.h */
+struct rs_connection; /* radsec-impl.h */
+struct rs_packet; /* radsec-impl.h */
+struct rs_conn; /* radsec-impl.h */
+struct rs_attr; /* radsec-impl.h */
+struct rs_error; /* radsec-impl.h */
+struct rs_peer; /* radsec-impl.h */
+struct radius_packet; /* <freeradius/libradius.h> */
+struct event_base; /* <event2/event-internal.h> */
+
+typedef void * (*rs_calloc_fp)(size_t nmemb, size_t size);
+typedef void * (*rs_malloc_fp)(size_t size);
+typedef void (*rs_free_fp)(void *ptr);
+typedef void * (*rs_realloc_fp)(void *ptr, size_t size);
+struct rs_alloc_scheme {
+ rs_calloc_fp calloc;
+ rs_malloc_fp malloc;
+ rs_free_fp free;
+ rs_realloc_fp realloc;
+};
+
+typedef void (*rs_conn_connected_cb)(void *user_data /* FIXME: peer? */);
+typedef void (*rs_conn_disconnected_cb)(void *user_data /* FIXME: reason? */);
+typedef void (*rs_conn_packet_received_cb)(const struct rs_packet *packet,
+ void *user_data);
+typedef void (*rs_conn_packet_sent_cb)(void *user_data);
+struct rs_conn_callbacks {
+ /** Callback invoked when the connection has been established. */
+ rs_conn_connected_cb connected_cb;
+ /** Callback invoked when the connection has been torn down. */
+ rs_conn_disconnected_cb disconnected_cb;
+ /** Callback invoked when a packet was received. */
+ rs_conn_packet_received_cb received_cb;
+ /** Callback invoked when a packet was successfully sent. */
+ rs_conn_packet_sent_cb sent_cb;
+};
+
+
+/* Function prototypes. */
+/* Context. */
+int rs_context_create(struct rs_handle **ctx, const char *dict);
+void rs_context_destroy(struct rs_handle *ctx);
+int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme);
+int rs_context_config_read(struct rs_handle *ctx, const char *config_file);
+
+/* Server and client configuration. */
+void rs_server_set_timeout(struct rs_peer *server, int timeout);
+void rs_server_set_tries(struct rs_peer *server, int tries);
+int rs_server_set_secret(struct rs_peer *server, const char *secret);
+
+/* Connection. */
+int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn);
+int rs_conn_add_server(struct rs_connection *conn, struct rs_peer **server, rs_conn_type_t type, const char *hostname, int port);
+int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type, const char *hostname, int port);
+void rs_conn_destroy(struct rs_connection *conn);
+int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb);
+int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *cb);
+struct rs_conn_callbacks *rs_conn_get_callbacks(struct rs_connection *conn);
+int rs_conn_select_server(struct rs_connection *conn, const char *name);
+int rs_conn_get_current_server(struct rs_connection *conn, const char *name, size_t buflen);
+int rs_conn_receive_packet(struct rs_connection *conn, struct rs_packet **pkt_out);
+
+/* Packet. */
+int rs_packet_create_acc_request(struct rs_connection *conn, struct rs_packet **pkt, const char *user_name, const char *user_pw);
+//int rs_packet_create_acc_accept(cstruct rs_connection *conn, struct rs_packet **pkt);
+//int rs_packet_create_acc_reject(struct rs_connection *conn, struct rs_packet **pkt);
+//int rs_packet_create_acc_challenge(struct rs_connection *conn, struct rs_packet **pkt);
+void rs_packet_destroy(struct rs_packet *pkt);
+void rs_packet_add_attr(struct rs_packet *pkt, struct rs_attr *attr);
+int rs_packet_send(struct rs_packet *pkt, void *data);
+struct radius_packet *rs_packet_frpkt(struct rs_packet *pkt);
+
+/* Attribute. */
+int rs_attr_create(struct rs_connection *conn, struct rs_attr **attr, const char *type, const char *val);
+void rs_attr_destroy(struct rs_attr *attr);
+
+/* Error. */
+int rs_ctx_err_push(struct rs_handle *ctx, int code, const char *fmt, ...);
+int rs_ctx_err_push_fl(struct rs_handle *ctx, int code, const char *file, int line, const char *fmt, ...);
+struct rs_error *rs_ctx_err_pop (struct rs_handle *ctx);
+int rs_conn_err_push(struct rs_connection *conn, int code, const char *fmt, ...);
+int rs_conn_err_push_fl(struct rs_connection *conn, int code, const char *file, int line, const char *fmt, ...);
+struct rs_error *rs_conn_err_pop (struct rs_connection *conn);
+void rs_err_free(struct rs_error *err);
+char *rs_err_msg(struct rs_error *err, int dofree_flag);
+int rs_err_code(struct rs_error *err, int dofree_flag);
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */
diff --git a/lib/packet.c b/lib/packet.c
index 9a27e8c..79c140d 100644
--- a/lib/packet.c
+++ b/lib/packet.c
@@ -219,14 +219,20 @@ _init_evb (struct rs_connection *conn)
static int
_init_socket (struct rs_connection *conn, struct rs_peer *p)
{
- if (p->s < 0)
+ if (p->fd != -1)
+ return RSE_OK;
+
+ assert (p->addr);
+ p->fd = socket (p->addr->ai_family, p->addr->ai_socktype,
+ p->addr->ai_protocol);
+ if (p->fd < 0)
+ return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
+ strerror (errno));
+ if (evutil_make_socket_nonblocking (p->fd) < 0)
{
- assert (p->addr);
- p->s = socket (p->addr->ai_family, p->addr->ai_socktype,
- p->addr->ai_protocol);
- if (p->s < 0)
- return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
- strerror (errno));
+ evutil_closesocket (p->fd);
+ return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
+ strerror (errno));
}
return RSE_OK;
}
@@ -244,7 +250,7 @@ _init_bev (struct rs_connection *conn, struct rs_peer *peer)
{
if (!conn->bev)
{
- conn->bev = bufferevent_socket_new (conn->evb, peer->s, 0);
+ conn->bev = bufferevent_socket_new (conn->evb, peer->fd, 0);
if (!conn->bev)
return rs_conn_err_push_fl (conn, RSE_EVENT, __FILE__, __LINE__,
"bufferevent_socket_new");
@@ -340,7 +346,7 @@ rs_packet_send (struct rs_packet *pkt, void *user_data)
assert (conn->evb);
assert (conn->bev);
assert (conn->active_peer);
- assert (conn->active_peer->s >= 0);
+ assert (conn->active_peer->fd >= 0);
if (conn->callbacks.connected_cb || conn->callbacks.disconnected_cb
|| conn->callbacks.received_cb || conn->callbacks.sent_cb)
@@ -376,7 +382,7 @@ rs_conn_receive_packet (struct rs_connection *conn, struct rs_packet **pkt_out)
assert (conn->evb);
assert (conn->bev);
assert (conn->active_peer);
- assert (conn->active_peer->s >= 0);
+ assert (conn->active_peer->fd >= 0);
bufferevent_setwatermark (conn->bev, EV_READ, RS_HEADER_LEN, 0);
bufferevent_enable (conn->bev, EV_READ);
diff --git a/lib/radsec.c b/lib/radsec.c
index 058d0f8..3a2f5f7 100644
--- a/lib/radsec.c
+++ b/lib/radsec.c
@@ -146,7 +146,7 @@ _peer_new (struct rs_connection *conn, const char *hostname, int port)
{
memset (p, 0, sizeof(struct rs_peer));
p->conn = conn;
- p->s = -1;
+ p->fd = -1;
p->addr = addr;
p->next = conn->peers;
if (conn->peers)