1 files changed, 94 insertions, 0 deletions
diff --git a/accel-pptpd/ppp/ppp_ccp.h b/accel-pptpd/ppp/ppp_ccp.h
new file mode 100644
index 0000000..3e45969
--- /dev/null
+++ b/accel-pptpd/ppp/ppp_ccp.h
@@ -0,0 +1,94 @@
+#ifndef PPP_CCP_H
+#define PPP_CCP_H
+
+#include <stdint.h>
+
+#include "triton.h"
+#include "ppp_fsm.h"
+/*
+ * Options.
+ */
+#define CI_COMP	2	  /* IP-Compress-Protocol */
+#define CI_ADDR 3   /* IP-Address */
+#define CI_DNS1 129 /* Primary-DNS-Address */
+#define CI_DNS2 131 /* Secondary-DNS-Address */
+
+struct ccp_hdr_t
+{
+	uint16_t proto;
+	uint8_t code;
+	uint8_t id;
+	uint16_t len;
+} __attribute__((packed));
+struct ccp_opt_hdr_t
+{
+	uint8_t id;
+	uint8_t len;
+} __attribute__((packed));
+struct ccp_opt8_t
+{
+	struct ccp_opt_hdr_t hdr;
+	uint8_t val;
+} __attribute__((packed));
+struct ccp_opt16_t
+{
+	struct ccp_opt_hdr_t hdr;
+	uint16_t val;
+} __attribute__((packed));
+struct ccp_opt32_t
+{
+	struct ccp_opt_hdr_t hdr;
+	uint32_t val;
+} __attribute__((packed));
+
+#define CCP_OPT_NONE  0
+#define CCP_OPT_ACK   1
+#define CCP_OPT_NAK  -1
+#define CCP_OPT_REJ  -2
+#define CCP_OPT_FAIL -3
+
+struct ppp_ccp_t;
+struct ccp_option_handler_t;
+
+struct ccp_option_t
+{
+	struct list_head entry;
+	int id;
+	int len;
+	int state;
+	struct ccp_option_handler_t *h;
+};
+
+struct ccp_option_handler_t
+{
+	struct list_head entry;
+	struct ccp_option_t* (*init)(struct ppp_ccp_t*);
+	int (*send_conf_req)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	int (*send_conf_rej)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	int (*send_conf_nak)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	int (*recv_conf_req)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	int (*recv_conf_rej)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	int (*recv_conf_nak)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	int (*recv_conf_ack)(struct ppp_ccp_t*,struct ccp_option_t*,uint8_t*);
+	void (*free)(struct ppp_ccp_t*,struct ccp_option_t*);
+	void (*print)(void (*print)(const char *fmt,...), struct ccp_option_t*,uint8_t*);
+};
+
+struct ppp_ccp_t
+{
+	struct ppp_layer_data_t ld;
+	struct ppp_handler_t hnd;
+	struct ppp_fsm_t fsm;
+	struct ppp_t *ppp;
+	struct list_head options;
+
+	struct list_head ropt_list; // last received ConfReq
+	int ropt_len;
+	
+	int conf_req_len;
+};
+
+int ccp_option_register(struct ccp_option_handler_t *h);
+
+#endif
+