socks.h File Reference

#include "buffer.h"

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Data Structures
struct	socks_proxy_info

Functions
void	socks_adjust_frame_parameters (struct frame *frame, int proto)
struct socks_proxy_info *	socks_proxy_new (const char *server, const char *port, const char *authfile)
void	socks_proxy_close (struct socks_proxy_info *sp)
void	establish_socks_proxy_passthru (struct socks_proxy_info *p, socket_descriptor_t sd, const char *host, const char *servname, volatile int *signal_received)
void	establish_socks_proxy_udpassoc (struct socks_proxy_info *p, socket_descriptor_t ctrl_sd, socket_descriptor_t udp_sd, struct openvpn_sockaddr *relay_addr, volatile int *signal_received)
void	socks_process_incoming_udp (struct buffer *buf, struct link_socket_actual *from)
int	socks_process_outgoing_udp (struct buffer *buf, const struct link_socket_actual *to)

Function Documentation

establish_socks_proxy_passthru()

void establish_socks_proxy_passthru	(	struct socks_proxy_info *	p,
		socket_descriptor_t	sd,
		const char *	host,
		const char *	servname,
		volatile int *	signal_received
	)

Definition at line 456 of file socks.c.

References D_LINK_ERRORS, M_ERRNO, msg, MSG_NOSIGNAL, port_from_servname(), recv_socks_reply(), SIGUSR1, socks_handshake(), and ssize_t.

Referenced by phase2_tcp_client().

establish_socks_proxy_udpassoc()

void establish_socks_proxy_udpassoc	(	struct socks_proxy_info *	p,
		socket_descriptor_t	ctrl_sd,
		socket_descriptor_t	udp_sd,
		struct openvpn_sockaddr *	relay_addr,
		volatile int *	signal_received
	)

Definition at line 519 of file socks.c.

References CLEAR, D_LINK_ERRORS, M_ERRNO, msg, MSG_NOSIGNAL, recv_socks_reply(), SIGUSR1, socks_handshake(), and ssize_t.

Referenced by phase2_socks_client().

socks_adjust_frame_parameters()

void socks_adjust_frame_parameters	(	struct frame *	frame,
		int	proto
	)

Definition at line 53 of file socks.c.

References frame_add_to_extra_link(), and PROTO_UDP.

Referenced by do_init_frame().

socks_process_incoming_udp()

void socks_process_incoming_udp	(	struct buffer *	buf,
		struct link_socket_actual *	from
	)

Definition at line 568 of file socks.c.

References openvpn_sockaddr::addr, BLEN, buf_read(), buf_read_u16(), buf_read_u8(), link_socket_actual::dest, openvpn_sockaddr::in4, and buffer::len.

Referenced by socks_postprocess_incoming_link().

socks_process_outgoing_udp()

int socks_process_outgoing_udp	(	struct buffer *	buf,
		const struct link_socket_actual *	to
	)

Definition at line 607 of file socks.c.

References openvpn_sockaddr::addr, ASSERT, buf_defined(), buf_sub(), buf_write(), buf_write_u16(), buf_write_u8(), link_socket_actual::dest, and openvpn_sockaddr::in4.

Referenced by socks_preprocess_outgoing_link().

socks_proxy_close()

void socks_proxy_close

(

struct socks_proxy_info *

sp

)

Definition at line 91 of file socks.c.

References free.

Referenced by uninit_proxy_dowork().

socks_proxy_new()

struct socks_proxy_info* socks_proxy_new	(	const char *	server,
		const char *	port,
		const char *	authfile
	)

Definition at line 62 of file socks.c.

References ALLOC_OBJ_CLEAR, ASSERT, socks_proxy_info::authfile, socks_proxy_info::defined, socks_proxy_info::port, socks_proxy_info::server, and strncpynt().

Referenced by init_proxy_dowork().