sockfilt.c File Reference

#include "server_setup.h"
#include "curlx.h"
#include "getpart.h"
#include "inet_pton.h"
#include "util.h"
#include "server_sockaddr.h"
#include "warnless.h"
#include "memdebug.h"

Include dependency graph for sockfilt.c:

Go to the source code of this file.

Macros
#define	DEFAULT_LOGFILE   "log/sockfilt.log"
#define	DEFAULT_PORT   8999
#define	ENABLE_CURLX_PRINTF
#define	siginterrupt(x, y)   do {} while(0)

Typedefs
typedef RETSIGTYPE(*	SIGHANDLER_T) (int)

Enumerations
enum	sockmode { PASSIVE_LISTEN, PASSIVE_CONNECT, ACTIVE, ACTIVE_DISCONNECT }

Functions
static RETSIGTYPE	exit_signal_handler (int signum)
static ssize_t	fullread (int filedes, void *buffer, size_t nbytes)
static ssize_t	fullwrite (int filedes, const void *buffer, size_t nbytes)
static void	install_signal_handlers (void)
static bool	juggle (curl_socket_t *sockfdp, curl_socket_t listenfd, enum sockmode *mode)
static void	lograw (unsigned char *buffer, ssize_t len)
int	main (int argc, char *argv[])
static bool	read_stdin (void *buffer, size_t nbytes)
static void	restore_signal_handlers (void)
static curl_socket_t	sockdaemon (curl_socket_t sock, unsigned short *listenport)
static bool	write_stdout (const void *buffer, size_t nbytes)

Variables
static bool	bind_only = FALSE
static unsigned short	connectport = 0
static volatile int	exit_signal = 0
SIG_ATOMIC_T	got_exit_signal = 0
static const char *	ipv_inuse = "IPv4"
static unsigned short	port = DEFAULT_PORT
const char *	serverlogfile = DEFAULT_LOGFILE
static bool	verbose = FALSE

Macro Definition Documentation

DEFAULT_LOGFILE

#define DEFAULT_LOGFILE   "log/sockfilt.log"

Definition at line 126 of file sockfilt.c.

DEFAULT_PORT

#define DEFAULT_PORT   8999

Definition at line 123 of file sockfilt.c.

ENABLE_CURLX_PRINTF

#define ENABLE_CURLX_PRINTF

Definition at line 99 of file sockfilt.c.

siginterrupt

#define siginterrupt	(		x,
			y
	)		do {} while(0)

Definition at line 150 of file sockfilt.c.

Typedef Documentation

SIGHANDLER_T

typedef RETSIGTYPE(* SIGHANDLER_T) (int)

Definition at line 155 of file sockfilt.c.

Enumeration Type Documentation

sockmode

enum sockmode

Enumerator
PASSIVE_LISTEN
PASSIVE_CONNECT
ACTIVE
ACTIVE_DISCONNECT

Definition at line 140 of file sockfilt.c.

Function Documentation

exit_signal_handler()

static RETSIGTYPE exit_signal_handler ( int  signum )

static

Definition at line 194 of file sockfilt.c.

fullread()

static ssize_t fullread ( int  filedes, void *  buffer, size_t  nbytes  )

static

Definition at line 355 of file sockfilt.c.

fullwrite()

static ssize_t fullwrite ( int  filedes, const void *  buffer, size_t  nbytes  )

static

Definition at line 401 of file sockfilt.c.

install_signal_handlers()

static void install_signal_handlers ( void  )

static

Definition at line 205 of file sockfilt.c.

juggle()

static bool juggle ( curl_socket_t *  sockfdp, curl_socket_t  listenfd, enum sockmode *  mode  )

static

Definition at line 913 of file sockfilt.c.

lograw()

static void lograw ( unsigned char *  buffer, ssize_t  len  )

static

Definition at line 475 of file sockfilt.c.

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 1336 of file sockfilt.c.

read_stdin()

static bool read_stdin ( void *  buffer, size_t  nbytes  )

static

Definition at line 448 of file sockfilt.c.

restore_signal_handlers()

static void restore_signal_handlers ( void  )

static

Definition at line 251 of file sockfilt.c.

sockdaemon()

static curl_socket_t sockdaemon ( curl_socket_t  sock, unsigned short *  listenport  )

static

Definition at line 1194 of file sockfilt.c.

write_stdout()

static bool write_stdout ( const void *  buffer, size_t  nbytes  )

static

Definition at line 465 of file sockfilt.c.

Variable Documentation

bind_only

bool bind_only = FALSE

static

Definition at line 132 of file sockfilt.c.

connectport

unsigned short connectport = 0

static

Definition at line 138 of file sockfilt.c.

exit_signal

volatile int exit_signal = 0

static

Definition at line 187 of file sockfilt.c.

got_exit_signal

SIG_ATOMIC_T got_exit_signal = 0

Definition at line 183 of file sockfilt.c.

ipv_inuse

const char* ipv_inuse = "IPv4"

static

Definition at line 136 of file sockfilt.c.

port

unsigned short port = DEFAULT_PORT

static

Definition at line 137 of file sockfilt.c.

serverlogfile

const char* serverlogfile = DEFAULT_LOGFILE

Definition at line 129 of file sockfilt.c.

verbose

bool verbose = FALSE

static

Definition at line 131 of file sockfilt.c.