ptunnel-ng:

	* this is now an autotools project (added/renamed required files e.g. AUTHORS, COPYING)
	* removed user defined ip header (buggy; not useful anymore)

1 files changed, 0 insertions, 96 deletions

diff --git a/pkt.h b/pkt.h
deleted file mode 100644
index 22c039d..0000000
--- a/pkt.h
+++ /dev/null
@@ -1,96 +0,0 @@
-#ifndef PKT_H
-#define PKT_H 1
-
-#include <stdint.h>
-
-#ifdef WIN32
-#include <winsock2.h>
-typedef int socklen_t;
-typedef uint32_t in_addr_t;
-#define ETH_ALEN 6 /* Octets in one ethernet addr   */
-struct ether_header {
-	u_int8_t  ether_dhost[ETH_ALEN]; /* destination eth addr */
-	u_int8_t  ether_shost[ETH_ALEN]; /* source ether addr    */
-	u_int16_t ether_type;            /* packet type ID field */
-};
-#endif /* WIN32 */
-
-/** Resend packets after this interval (in seconds) */
-#define kResend_interval 1.5
-
-/** ping_tunnel_pkt_t: This data structure represents the header of a ptunnel
- * packet, consisting of a magic number, the tunnel's destination IP and port,
- * as well as some other fields. Note that the dest IP and port is only valid
- * in packets from the client to the proxy.
- */
-typedef struct {
-	/** magic number, used to identify ptunnel packets. */
-	uint32_t magic;
-	/** destination IP and port (used by proxy to figure */
-	uint32_t dst_ip;
-	/** out where to tunnel to) */
-	uint32_t dst_port;
-	/** current connection state; see constants above. */
-	uint32_t state;
-	/** sequence number of last packet received from other end */
-	uint32_t ack;
-	/** length of data buffer */
-	uint32_t data_len;
-	/** sequence number of this packet */
-	uint16_t seq_no;
-	/** id number, used to separate different tunnels from each other */
-	uint16_t id_no;
-	/** optional data buffer */
-	char data[0];
-} __attribute__ ((packed)) ping_tunnel_pkt_t;
-
-/** ip_packet_t: This is basically my own definition of the IP packet, which
- * of course complies with the official definition ;) See any good book on IP
- * (or even the RFC) for info on the contents of this packet.
- */
-typedef struct {
-	uint8_t vers_ihl;
-	uint8_t tos;
-	uint16_t pkt_len;
-	uint16_t id;
-	uint16_t flags_frag_offset;
-	uint8_t ttl;
-	uint8_t proto; // 1 for ICMP
-	uint16_t checksum;
-	uint32_t src_ip;
-	uint32_t dst_ip;
-	char data[0];
-} __attribute__ ((packed)) ip_packet_t;
-
-/** icmp_echo_packet_t: This is the definition of a standard ICMP header. The
- * ptunnel packets are constructed as follows:
- * [    ip header (20 bytes)   ]
- * [   icmp header (8 bytes)   ]
- * [ ptunnel header (28 bytes) ]
- *
- * We actually only create the ICMP and ptunnel headers, the IP header is
- * taken care of by the OS.
- */
-typedef struct {
-	uint8_t type;
-	uint8_t code;
-	uint16_t checksum;
-	uint16_t identifier;
-	uint16_t seq;
-	char data[0];
-} __attribute__ ((packed)) icmp_echo_packet_t;
-
-typedef struct forward_desc_t forward_desc_t;
-typedef struct icmp_desc_t icmp_desc_t;
-
-
-void handle_packet(char *buf, unsigned bytes, int is_pcap, struct sockaddr_in *addr, int icmp_sock);
-
-void handle_data(icmp_echo_packet_t *pkt, int total_len, forward_desc_t **ring,
-                 int *await_send, int *insert_idx,  uint16_t *next_expected_seq);
-
-void handle_ack(uint16_t seq_no, icmp_desc_t *ring, int *packets_awaiting_ack,
-                int one_ack_only, int insert_idx, int *first_ack,
-                uint16_t *remote_ack, int is_pcap);
-
-#endif