streamtcp.c File Reference

This program performs multiple DNS queries on a TCP stream. More...

#include "config.h"
#include <signal.h>
#include "util/locks.h"
#include "util/log.h"
#include "util/net_help.h"
#include "util/data/msgencode.h"
#include "util/data/msgparse.h"
#include "util/data/msgreply.h"
#include "util/data/dname.h"
#include "sldns/sbuffer.h"
#include "sldns/str2wire.h"
#include "sldns/wire2str.h"
#include <openssl/ssl.h>
#include <openssl/rand.h>
#include <openssl/err.h>

Macros
#define	PF_INET6   10
	define in case streamtcp is compiled on legacy systems

Functions
static void	usage (char *argv[])
	usage information for streamtcp
static int	open_svr (const char *svr, int udp)
	open TCP socket to svr
static void	write_q (int fd, int udp, SSL *ssl, sldns_buffer *buf, uint16_t id, const char *strname, const char *strtype, const char *strclass)
	write a query over the TCP fd
static void	recv_one (int fd, int udp, SSL *ssl, sldns_buffer *buf)
	receive DNS datagram over TCP and print it
static int	get_random (void)
static void	send_em (const char *svr, int udp, int usessl, int noanswer, int num, char **qs)
	send the TCP queries and print answers
int	main (int argc, char **argv)
	main program for streamtcp

Variables
int	optind
	getopt global, in case header files fail to declare it. More...
char *	optarg
	getopt global, in case header files fail to declare it. More...

Detailed Description

This program performs multiple DNS queries on a TCP stream.

Variable Documentation

optind

int optind

getopt global, in case header files fail to declare it.

Referenced by main().

optarg

char* optarg

getopt global, in case header files fail to declare it.

Referenced by main().