Blame

Date:
Message:
new files
Actions:
History | Blob | Raw File
  1 97a5e5f2 2003-11-23 devnull /*

  2 97a5e5f2 2003-11-23 devnull #pragma	src	"/sys/src/libip"

  3 97a5e5f2 2003-11-23 devnull #pragma	lib	"libip.a"

  4 97a5e5f2 2003-11-23 devnull #pragma	varargck	type	"I"	uchar*

  5 97a5e5f2 2003-11-23 devnull #pragma	varargck	type	"V"	uchar*

  6 97a5e5f2 2003-11-23 devnull #pragma	varargck	type	"E"	uchar*

  7 97a5e5f2 2003-11-23 devnull #pragma	varargck	type	"M"	uchar*

  8 97a5e5f2 2003-11-23 devnull */

  9 97a5e5f2 2003-11-23 devnull enum 

 10 97a5e5f2 2003-11-23 devnull {

 11 97a5e5f2 2003-11-23 devnull 	IPaddrlen=	16,

 12 97a5e5f2 2003-11-23 devnull 	IPv4addrlen=	4,

 13 97a5e5f2 2003-11-23 devnull 	IPv4off=	12,

 14 97a5e5f2 2003-11-23 devnull 	IPllen=		4,

 15 97a5e5f2 2003-11-23 devnull };

 16 97a5e5f2 2003-11-23 devnull 

 17 97a5e5f2 2003-11-23 devnull /*

 18 97a5e5f2 2003-11-23 devnull  *  for reading /net/ipifc

 19 97a5e5f2 2003-11-23 devnull  */

 20 97a5e5f2 2003-11-23 devnull typedef struct Ipifc Ipifc;

 21 97a5e5f2 2003-11-23 devnull typedef struct Iplifc Iplifc;

 22 97a5e5f2 2003-11-23 devnull typedef struct Ipv6rp Ipv6rp;

 23 97a5e5f2 2003-11-23 devnull 

 24 97a5e5f2 2003-11-23 devnull /* local address */

 25 97a5e5f2 2003-11-23 devnull struct Iplifc

 26 97a5e5f2 2003-11-23 devnull {

 27 97a5e5f2 2003-11-23 devnull 	Iplifc	*next;

 28 97a5e5f2 2003-11-23 devnull 

 29 97a5e5f2 2003-11-23 devnull 	/* per address on the ip interface */

 30 97a5e5f2 2003-11-23 devnull 	uchar	ip[IPaddrlen];

 31 97a5e5f2 2003-11-23 devnull 	uchar	mask[IPaddrlen];

 32 97a5e5f2 2003-11-23 devnull 	uchar	net[IPaddrlen];		/* ip & mask */

 33 97a5e5f2 2003-11-23 devnull 	ulong	preflt;			/* preferred lifetime */

 34 97a5e5f2 2003-11-23 devnull 	ulong	validlt;		/* valid lifetime */

 35 97a5e5f2 2003-11-23 devnull };

 36 97a5e5f2 2003-11-23 devnull 

 37 97a5e5f2 2003-11-23 devnull /* default values, one per stack */

 38 97a5e5f2 2003-11-23 devnull struct Ipv6rp

 39 97a5e5f2 2003-11-23 devnull {

 40 97a5e5f2 2003-11-23 devnull 	int	mflag;

 41 97a5e5f2 2003-11-23 devnull 	int	oflag;

 42 97a5e5f2 2003-11-23 devnull 	int 	maxraint;

 43 97a5e5f2 2003-11-23 devnull 	int	minraint;

 44 97a5e5f2 2003-11-23 devnull 	int	linkmtu;

 45 97a5e5f2 2003-11-23 devnull 	int	reachtime;

 46 97a5e5f2 2003-11-23 devnull 	int	rxmitra;

 47 97a5e5f2 2003-11-23 devnull 	int	ttl;

 48 97a5e5f2 2003-11-23 devnull 	int	routerlt;	

 49 97a5e5f2 2003-11-23 devnull };

 50 97a5e5f2 2003-11-23 devnull 

 51 97a5e5f2 2003-11-23 devnull /* actual interface */

 52 97a5e5f2 2003-11-23 devnull struct Ipifc

 53 97a5e5f2 2003-11-23 devnull {

 54 97a5e5f2 2003-11-23 devnull 	Ipifc	*next;

 55 97a5e5f2 2003-11-23 devnull 	Iplifc	*lifc;

 56 97a5e5f2 2003-11-23 devnull 

 57 97a5e5f2 2003-11-23 devnull 	/* per ip interface */

 58 97a5e5f2 2003-11-23 devnull 	int	index;			/* number of interface in ipifc dir */

 59 97a5e5f2 2003-11-23 devnull 	char	dev[64];

 60 97a5e5f2 2003-11-23 devnull 	uchar	sendra6;		/* on == send router adv */

 61 97a5e5f2 2003-11-23 devnull 	uchar	recvra6;		/* on == rcv router adv */

 62 97a5e5f2 2003-11-23 devnull 	int	mtu;

 63 97a5e5f2 2003-11-23 devnull 	ulong	pktin;

 64 97a5e5f2 2003-11-23 devnull 	ulong	pktout;

 65 97a5e5f2 2003-11-23 devnull 	ulong	errin;

 66 97a5e5f2 2003-11-23 devnull 	ulong	errout;

 67 97a5e5f2 2003-11-23 devnull 	Ipv6rp	rp;

 68 97a5e5f2 2003-11-23 devnull };

 69 97a5e5f2 2003-11-23 devnull 

 70 97a5e5f2 2003-11-23 devnull /*

 71 97a5e5f2 2003-11-23 devnull  *  user level udp headers

 72 97a5e5f2 2003-11-23 devnull  */

 73 97a5e5f2 2003-11-23 devnull enum 

 74 97a5e5f2 2003-11-23 devnull {

 75 97a5e5f2 2003-11-23 devnull 	Udphdrsize=	36,	/* size of a Udphdr */

 76 97a5e5f2 2003-11-23 devnull };

 77 97a5e5f2 2003-11-23 devnull 

 78 97a5e5f2 2003-11-23 devnull typedef struct Udphdr Udphdr;

 79 97a5e5f2 2003-11-23 devnull struct Udphdr

 80 97a5e5f2 2003-11-23 devnull {

 81 97a5e5f2 2003-11-23 devnull 	uchar	raddr[IPaddrlen];	/* remote address and port */

 82 97a5e5f2 2003-11-23 devnull 	uchar	laddr[IPaddrlen];	/* local address and port */

 83 97a5e5f2 2003-11-23 devnull 	uchar	rport[2];

 84 97a5e5f2 2003-11-23 devnull 	uchar	lport[2];

 85 97a5e5f2 2003-11-23 devnull };

 86 97a5e5f2 2003-11-23 devnull 

 87 97a5e5f2 2003-11-23 devnull uchar*	defmask(uchar*);

 88 97a5e5f2 2003-11-23 devnull void	maskip(uchar*, uchar*, uchar*);

 89 97a5e5f2 2003-11-23 devnull int	eipfmt(Fmt*);

 90 97a5e5f2 2003-11-23 devnull int	isv4(uchar*);

 91 97a5e5f2 2003-11-23 devnull ulong	parseip(uchar*, char*);

 92 97a5e5f2 2003-11-23 devnull ulong	parseipmask(uchar*, char*);

 93 97a5e5f2 2003-11-23 devnull char*	v4parseip(uchar*, char*);

 94 97a5e5f2 2003-11-23 devnull char*	v4parsecidr(uchar*, uchar*, char*);

 95 97a5e5f2 2003-11-23 devnull int	parseether(uchar*, char*);

 96 97a5e5f2 2003-11-23 devnull int	myipaddr(uchar*, char*);

 97 97a5e5f2 2003-11-23 devnull int	myetheraddr(uchar*, char*);

 98 97a5e5f2 2003-11-23 devnull int	equivip(uchar*, uchar*);

 99 97a5e5f2 2003-11-23 devnull 

100 97a5e5f2 2003-11-23 devnull Ipifc*	readipifc(char*, Ipifc*, int);

101 97a5e5f2 2003-11-23 devnull 

102 97a5e5f2 2003-11-23 devnull void	hnputl(void*, uint);

103 97a5e5f2 2003-11-23 devnull void	hnputs(void*, ushort);

104 97a5e5f2 2003-11-23 devnull uint	nhgetl(void*);

105 97a5e5f2 2003-11-23 devnull ushort	nhgets(void*);

106 97a5e5f2 2003-11-23 devnull ushort	ptclbsum(uchar*, int);

107 97a5e5f2 2003-11-23 devnull 

108 97a5e5f2 2003-11-23 devnull int	v6tov4(uchar*, uchar*);

109 97a5e5f2 2003-11-23 devnull void	v4tov6(uchar*, uchar*);

110 97a5e5f2 2003-11-23 devnull 

111 97a5e5f2 2003-11-23 devnull #define	ipcmp(x, y) memcmp(x, y, IPaddrlen)

112 97a5e5f2 2003-11-23 devnull #define	ipmove(x, y) memmove(x, y, IPaddrlen)

113 97a5e5f2 2003-11-23 devnull 

114 97a5e5f2 2003-11-23 devnull extern uchar IPv4bcast[IPaddrlen];

115 97a5e5f2 2003-11-23 devnull extern uchar IPv4bcastobs[IPaddrlen];

116 97a5e5f2 2003-11-23 devnull extern uchar IPv4allsys[IPaddrlen];

117 97a5e5f2 2003-11-23 devnull extern uchar IPv4allrouter[IPaddrlen];

118 97a5e5f2 2003-11-23 devnull extern uchar IPnoaddr[IPaddrlen];

119 97a5e5f2 2003-11-23 devnull extern uchar v4prefix[IPaddrlen];

120 97a5e5f2 2003-11-23 devnull extern uchar IPallbits[IPaddrlen];

121 97a5e5f2 2003-11-23 devnull 

122 97a5e5f2 2003-11-23 devnull #define CLASS(p) ((*(uchar*)(p))>>6)

123 97a5e5f2 2003-11-23 devnull