mirrors/iodine
1
0
Fork 0
mirror of https://github.com/yarrick/iodine.git synced 2024-11-21 14:41:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

consequently use tabs, and no spaces

Browse source 
and wrap lines at 80 characters

Signed-off-by: Ralf Ramsauer <ralf@ramses-pyramidenbau.de>
This commit is contained in:
Ralf Ramsauer 2017-03-11 21:37:59 -08:00 committed by Erik Ekman
parent 8d4b43e178
commit 79455c380d
5 changed files with 48 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/client.h
View file

@ -34,7 +34,8 @@ void client_set_selecttimeout(int select_timeout);
void client_set_lazymode(int lazy_mode);
void client_set_hostname_maxlen(int i);
int client_handshake(int dns_fd, int raw_mode, int autodetect_frag_size, int fragsize);
int client_handshake(int dns_fd, int raw_mode, int autodetect_frag_size,
int fragsize);
int client_tunnel(int tun_fd, int dns_fd);
#endif

6
src/common.h
View file

@ -68,7 +68,8 @@ extern const unsigned char raw_header[RAW_HDR_LEN];
#endif
#define T_PRIVATE 65399
/* Undefined RR type; "private use" range, see http://www.bind9.net/dns-parameters */
/* Undefined RR type; "private use" range, see
* http://www.bind9.net/dns-parameters */
#define T_UNSET 65432
/* Unused RR type, never actually sent */
@ -112,7 +113,8 @@ void check_superuser(void);
char *format_addr(struct sockaddr_storage *sockaddr, int sockaddr_len);
int get_addr(char *, int, int, int, struct sockaddr_storage *);
int open_dns(struct sockaddr_storage *, size_t);
int open_dns_opt(struct sockaddr_storage *sockaddr, size_t sockaddr_len, int v6only);
int open_dns_opt(struct sockaddr_storage *sockaddr, size_t sockaddr_len,
int v6only);
int open_dns_from_host(char *host, int port, int addr_family, int flags);
void close_dns(int);

3
src/dns.h
View file

@ -28,7 +28,8 @@ typedef enum {
extern int dnsc_use_edns0;
int dns_encode(char *, size_t, struct query *, qr_t, const char *, size_t);
int dns_encode_ns_response(char *buf, size_t buflen, struct query *q, char *topdomain);
int dns_encode_ns_response(char *buf, size_t buflen, struct query *q,
char *topdomain);
int dns_encode_a_response(char *buf, size_t buflen, struct query *q);
unsigned short dns_get_id(char *packet, size_t packetlen);
int dns_decode(char *, size_t, struct query *, qr_t, char *, size_t);

8
src/encoding.h
View file

@ -30,7 +30,10 @@
spreads across multiple encoded chars -> 16 bytes total.
Followed by 32 bytes from my /dev/random; should be enough.
*/
#define DOWNCODECCHECK1 "\000\000\000\000\377\377\377\377\125\125\125\125\252\252\252\252\201\143\310\322\307\174\262\027\137\117\316\311\111\055\122\041\141\251\161\040\045\263\006\163\346\330\104\060\171\120\127\277"
#define DOWNCODECCHECK1 \
"\000\000\000\000\377\377\377\377\125\125\125\125\252\252\252\252" \
"\201\143\310\322\307\174\262\027\137\117\316\311\111\055\122\041" \
"\141\251\161\040\045\263\006\163\346\330\104\060\171\120\127\277"
#define DOWNCODECCHECK1_LEN 48
struct encoder {
@ -45,7 +48,8 @@ struct encoder {
const int blocksize_encoded;
};
int build_hostname(char *, size_t, const char *, const size_t, const char *, const struct encoder *, int);
int build_hostname(char *, size_t, const char *, const size_t, const char *,
const struct encoder *, int);
int unpack_data(char *, size_t, char *, size_t, const struct encoder *);
int inline_dotify(char *, size_t);
int inline_undotify(char *, size_t);

69
src/windows.h
View file

@ -53,43 +53,42 @@ typedef unsigned int in_addr_t;
#define sleep(seconds) Sleep((seconds)*1000)
typedef struct {
unsigned id :16; /* query identification number */
/* fields in third byte */
unsigned rd :1; /* recursion desired */
unsigned tc :1; /* truncated message */
unsigned aa :1; /* authoritive answer */
unsigned opcode :4; /* purpose of message */
unsigned qr :1; /* response flag */
/* fields in fourth byte */
unsigned rcode :4; /* response code */
unsigned cd: 1; /* checking disabled by resolver */
unsigned ad: 1; /* authentic data from named */
unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
unsigned ra :1; /* recursion available */
/* remaining bytes */
unsigned qdcount :16; /* number of question entries */
unsigned ancount :16; /* number of answer entries */
unsigned nscount :16; /* number of authority entries */
unsigned arcount :16; /* number of resource entries */
unsigned id :16; /* query identification number */
/* fields in third byte */
unsigned rd :1; /* recursion desired */
unsigned tc :1; /* truncated message */
unsigned aa :1; /* authoritive answer */
unsigned opcode :4; /* purpose of message */
unsigned qr :1; /* response flag */
/* fields in fourth byte */
unsigned rcode :4; /* response code */
unsigned cd: 1; /* checking disabled by resolver */
unsigned ad: 1; /* authentic data from named */
unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
unsigned ra :1; /* recursion available */
/* remaining bytes */
unsigned qdcount :16; /* number of question entries */
unsigned ancount :16; /* number of answer entries */
unsigned nscount :16; /* number of authority entries */
unsigned arcount :16; /* number of resource entries */
} HEADER;
struct ip
{
unsigned int ip_hl:4; /* header length */
unsigned int ip_v:4; /* version */
u_char ip_tos; /* type of service */
u_short ip_len; /* total length */
u_short ip_id; /* identification */
u_short ip_off; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
u_char ip_ttl; /* time to live */
u_char ip_p; /* protocol */
u_short ip_sum; /* checksum */
struct in_addr ip_src, ip_dst; /* source and dest address */
};
struct ip {
unsigned int ip_hl:4; /* header length */
unsigned int ip_v:4; /* version */
u_char ip_tos; /* type of service */
u_short ip_len; /* total length */
u_short ip_id; /* identification */
u_short ip_off; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
u_char ip_ttl; /* time to live */
u_char ip_p; /* protocol */
u_short ip_sum; /* checksum */
struct in_addr ip_src, ip_dst; /* source and dest address */
};
DWORD WINAPI tun_reader(LPVOID arg);
struct tun_data {