Sha256: 6ef20dbdeef336a1e882b8dbcab1986ade1d2bae06bb076dc9d8674b56dc7003
Contents?: true
Size: 1.52 KB
Versions: 27
Compression:
Stored size: 1.52 KB
Contents
#ifndef ip_utils_h
#define ip_utils_h
#include <string.h>
#include <netinet/in.h>
enum enum_ip_type {
ip_type_ipv4 = 1,
ip_type_ipv6,
ip_type_ipv6_reference,
ip_type_error
};
enum enum_ip_type utils_ip_parser_execute(const char *str, size_t len);
/*! \brief Return 1 if both pure IP's are equal, 0 otherwise. */
static int utils_compare_pure_ips(char *ip1, size_t len1, enum enum_ip_type ip1_type, char *ip2, size_t len2, enum enum_ip_type ip2_type)
{
struct in_addr in_addr1, in_addr2;
struct in6_addr in6_addr1, in6_addr2;
char _ip1[INET6_ADDRSTRLEN+1], _ip2[INET6_ADDRSTRLEN+1];
/* Not same IP type, return false. */
if (ip1_type != ip2_type)
return 0;
memcpy(_ip1, ip1, len1);
_ip1[len1] = '\0';
memcpy(_ip2, ip2, len2);
_ip2[len2] = '\0';
switch(ip1_type) {
/* Comparing IPv4 with IPv4. */
case(ip_type_ipv4):
if (inet_pton(AF_INET, _ip1, &in_addr1) == 0) return 0;
if (inet_pton(AF_INET, _ip2, &in_addr2) == 0) return 0;
if (in_addr1.s_addr == in_addr2.s_addr)
return 1;
else
return 0;
break;
/* Comparing IPv6 with IPv6. */
case(ip_type_ipv6):
if (inet_pton(AF_INET6, _ip1, &in6_addr1) != 1) return 0;
if (inet_pton(AF_INET6, _ip2, &in6_addr2) != 1) return 0;
if (memcmp(in6_addr1.s6_addr, in6_addr2.s6_addr, sizeof(in6_addr1.s6_addr)) == 0)
return 1;
else
return 0;
break;
default:
return 0;
break;
}
}
#endif
Version data entries
27 entries across 27 versions & 1 rubygems