mirror of
https://github.com/yarrick/iodine.git
synced 2024-11-08 17:33:17 +00:00
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2006-2008 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __COMMON_H__
|
|
#define __COMMON_H__
|
|
|
|
#include <arpa/inet.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
|
|
#ifndef MIN
|
|
#define MIN(a,b) ((a)<(b)?(a):(b))
|
|
#endif
|
|
#ifndef MAX
|
|
#define MAX(a,b) ((a)>(b)?(a):(b))
|
|
#endif
|
|
|
|
#define QUERY_NAME_SIZE 256
|
|
|
|
#if defined IP_RECVDSTADDR
|
|
# define DSTADDR_SOCKOPT IP_RECVDSTADDR
|
|
# define dstaddr(x) (CMSG_DATA(x))
|
|
#elif defined IP_PKTINFO
|
|
# define DSTADDR_SOCKOPT IP_PKTINFO
|
|
# define dstaddr(x) (&(((struct in_pktinfo *)(CMSG_DATA(x)))->ipi_addr))
|
|
#endif
|
|
|
|
struct packet
|
|
{
|
|
int len; /* Total packet length */
|
|
int sentlen; /* Length of chunk currently transmitted */
|
|
int offset; /* Current offset */
|
|
char data[64*1024]; /* The data */
|
|
char seqno; /* The packet sequence number */
|
|
char fragment; /* Fragment index */
|
|
};
|
|
|
|
struct query {
|
|
char name[QUERY_NAME_SIZE];
|
|
short type;
|
|
short id;
|
|
struct in_addr destination;
|
|
struct sockaddr from;
|
|
int fromlen;
|
|
};
|
|
|
|
int open_dns(int, in_addr_t);
|
|
void close_dns(int);
|
|
|
|
void do_chroot(char *);
|
|
void do_detach();
|
|
|
|
void read_password(char*, size_t);
|
|
|
|
int check_topdomain(char *);
|
|
|
|
#endif
|