addr_is_reserved.c File Reference

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

Include dependency graph for addr_is_reserved.c:

Macros
#define	IP(a, b, c, d)
#define	MSK(m)

Functions
int	addr_is_reserved (const char *addr_str)

Variables
struct {
uint32_t   address
uint32_t   rmask
}	reserved []

Macro Definition Documentation

IP

#define IP	(		a,
			b,
			c,
			d )

Value:

(((a) << 24) + ((b) << 16) + ((c) << 8) + (d))

MSK

#define MSK

(

m

)

Value:

(32-(m))

Function Documentation

addr_is_reserved()

int addr_is_reserved

(

const char *

addr_str

)

Returns

1 or 0

Variable Documentation

address

uint32_t address

[struct]

const struct { ... } reserved[]

Initial value:

= {
    { IP(  0,   0,   0, 0), MSK( 8) }, 
    { IP( 10,   0,   0, 0), MSK( 8) }, 
    { IP(100,  64,   0, 0), MSK(10) }, 
    { IP(127,   0,   0, 0), MSK( 8) }, 
    { IP(169, 254,   0, 0), MSK(16) }, 
    { IP(172,  16,   0, 0), MSK(12) }, 
    { IP(192,   0,   0, 0), MSK(24) }, 
    { IP(192,   0,   2, 0), MSK(24) }, 
    { IP(192,  31, 196, 0), MSK(24) }, 
    { IP(192,  52, 193, 0), MSK(24) }, 
    { IP(192,  88,  99, 0), MSK(24) }, 
    { IP(192, 168,   0, 0), MSK(16) }, 
    { IP(192, 175,  48, 0), MSK(24) }, 
    { IP(198,  18,   0, 0), MSK(15) }, 
    { IP(198,  51, 100, 0), MSK(24) }, 
    { IP(203,   0, 113, 0), MSK(24) }, 
    { IP(224,   0,   0, 0), MSK( 4) }, 
    { IP(240,   0,   0, 0), MSK( 4) }, 
}

rmask

uint32_t rmask