general preparation for IPoE integration

1 files changed, 108 insertions, 0 deletions

diff --git a/accel-pppd/include/ap_session.h b/accel-pppd/include/ap_session.h
new file mode 100644
index 00000000..681d05fb
--- /dev/null
+++ b/accel-pppd/include/ap_session.h
@@ -0,0 +1,108 @@
+#ifndef __AP_SESSION_H__
+#define __AP_SESSION_H__
+
+#define AP_SESSIONID_LEN 16
+#define AP_IFNAME_LEN 10
+
+#define AP_STATE_STARTING  1
+#define AP_STATE_ACTIVE    2
+#define AP_STATE_FINISHING 3
+
+#define TERM_USER_REQUEST 1
+#define TERM_SESSION_TIMEOUT 2
+#define TERM_ADMIN_RESET 3
+#define TERM_USER_ERROR 4
+#define TERM_NAS_ERROR 5
+#define TERM_NAS_REQUEST 6
+#define TERM_NAS_REBOOT 7
+#define TERM_AUTH_ERROR 8
+#define TERM_LOST_CARRIER 9
+
+#define CTRL_TYPE_PPTP  1
+#define CTRL_TYPE_L2TP  2
+#define CTRL_TYPE_PPPOE 3
+#define CTRL_TYPE_IPOE  4
+
+#define MPPE_UNSET   -2
+#define MPPE_ALLOW   -1
+#define MPPE_DENY    0
+#define MPPE_PREFER  1
+#define MPPE_REQUIRE 2
+
+struct ap_session;
+
+struct ap_ctrl
+{
+	struct triton_context_t *ctx;
+	int type;
+	const char *name;
+	int max_mtu;
+	int mppe;
+	char *calling_station_id;
+	char *called_station_id;
+	void (*started)(struct ap_session*);
+	void (*finished)(struct ap_session *);
+	void (*terminate)(struct ap_session *, int hard);
+};
+
+struct ap_private
+{
+	struct list_head entry;
+	void *key;
+};
+
+struct ap_session
+{
+	struct list_head entry;
+
+	int state;
+	char *chan_name;
+	char ifname[AP_IFNAME_LEN];
+	int unit_idx;
+	int ifindex;
+	char sessionid[AP_SESSIONID_LEN+1];
+	time_t start_time;
+	time_t stop_time;
+	char *username;
+	struct ipv4db_item_t *ipv4;
+	struct ipv6db_item_t *ipv6;
+	char *ipv4_pool_name;
+	char *ipv6_pool_name;
+
+	struct ap_ctrl *ctrl;
+
+	int terminating:1;
+	int terminated:1;
+	int terminate_cause;
+
+	struct list_head pd_list;
+};
+
+struct ap_session_stat
+{
+	unsigned int active;
+	unsigned int starting;
+	unsigned int finishing;
+};
+
+
+extern pthread_rwlock_t ses_lock;
+extern struct list_head ses_list;
+extern int ap_shutdown;
+extern int sock_fd; // internet socket for ioctls
+extern int sock6_fd; // internet socket for ioctls
+extern int urandom_fd;
+extern struct ap_session_stat ap_session_stat;
+
+void ap_session_init(struct ap_session *ses);
+int ap_session_starting(struct ap_session *ses);
+void ap_session_finished(struct ap_session *ses);
+void ap_session_terminate(struct ap_session *ses, int cause, int hard);
+void ap_session_activate(struct ap_session *ses);
+
+void ap_session_ifup(struct ap_session *ses);
+void ap_session_ifdown(struct ap_session *ses);
+
+void ap_shutdown_soft(void);
+
+#endif