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/* zodiac - advanced dns spoofer
*
* ripped down network.c for use with zodiac
*
* by scut / teso
*/
#ifndef Z_NETWORK_H
#define Z_NETWORK_H
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <stdio.h>
#define IFI_NAME 16
#define IFI_HADDR 8
/* struct ifi_info
*
* a linked list giving information about all the network interfaces available
* a pointer to this struct list is returned by net_get_ifi.
*/
struct ifi_info {
char ifi_name[IFI_NAME];
u_char ifi_haddr[IFI_HADDR];
u_short ifi_hlen;
short ifi_flags;
short ifi_myflags;
struct sockaddr *ifi_addr;
struct in_addr ifi_saddr;
struct ifi_info *ifi_next;
};
#define IFI_ALIAS 1
typedef struct bound {
int bs; /* bound socket */
unsigned short port; /* port we bound to */
struct sockaddr bsa; /* bs_in */
} bound;
extern int net_readtimeout;
extern int net_conntimeout;
extern int net_identtimeout;
/* net_parseip
*
* read an ip in the format "1.1.1.1:299" or "blabla:481" into
* the char pointer *ip and into the port *port
*
* return 0 on failure
* return 1 on success
*/
int net_parseip (char *inp, char **ip, unsigned short int *port);
/* net_getlocalip
*
* give back the main IP of the local machine
*
* return the local IP address as string on success
* return NULL on failure
*/
char *net_getlocalip (void);
/* net_get_ifi
*
* get network interface information
*
* return NULL on failure
* return a pointer to a linked list structure ifi_info (see above)
*/
struct ifi_info *net_ifi_get (int family, int doaliases);
/* net_ifi_free
*
* free the linked list associated with `tf'.
*
* return in any case
*/
void net_ifi_free (struct ifi_info *tf);
/* net_resolve
*
* resolve a hostname pointed to by `host' into a s_addr return value
*
* return the correct formatted `s_addr' for this host on success
* return 0 on failure
*/
unsigned long int net_resolve (char *host);
/* net_printip
*
* print an IP address stored in the struct in_addr pointed to by `ia' to a
* string `str' with a maximum length of `len'.
*
* return 0 on success
*Üreturn 1 on failure
*
* net_printipa behaves the same way, except it allocates memory and let
* `*str' point to the string
*
* net_printipr behaves like net_printip, except the IP is printed in
* reverse quad dotted order (dns labels)
*/
int net_printip (struct in_addr *ia, char *str, size_t len);
int net_printipa (struct in_addr *ia, char **str);
int net_printipr (struct in_addr *ia, char *str, size_t len);
#endif
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