對ip6tables rule操作

#include "libip6tc.h"

int getRulePackets()

{

    struct ip6tc_handle *handle;

    char *tables = "filter";

    const char *error = NULL;

       const char * chain = NULL;

       struct ip6t_counters counters;

       const char *pol = NULL;

       const struct ip6t_entry* rule;

       handle= ip6tc_init( tables );

       if(handle == NULL )

       {

              error= ip6tc_strerror(errno);

              printf("iptc_initerror:%s\n",error);

              return-1;

       }

    for(chain = ip6tc_first_chain(handle); chain; chain = ip6tc_next_chain(handle) )

    {

              printf("%s\t",chain);

              pol= ip6tc_get_policy(chain,&counters,handle);

              printf("%s\t",pol);

              printf("%llu\t",counters.pcnt);//\u7ecf\u8fc7\u8be5\u94fe\u7684\u5305\u7684\u6570\u91cf

              printf("%llu\n",counters.bcnt);//\u7ecf\u8fc7\u8be5\u94fe\u7684\u5b57\u8282\u6570

              for(rule = ip6tc_first_rule(chain,handle); rule; rule = ip6tc_next_rule(rule,handle))

              {

                     const char *target = NULL;

                     target= ip6tc_get_target(rule,handle);

                     printf("%s\t",target);

                     printf("%llu\t",rule->counters.pcnt);//\u547d\u4e2d\u8be5\u89c4\u5219\u7684\u5305\u6570

                     printf("%llu\t",rule->counters.bcnt);//\u547d\u4e2d\u8be5\u89c4\u5219\u7684\u5b57\u8282\u6570

                     struct protoent *pro = NULL;

                     pro= getprotobynumber(rule->ipv6.proto);

                     if(pro != NULL )

                     {

                            printf("%s\t",pro->p_name);

                     }

                     if(rule->ipv6.iniface[0] == '\0' )//\u8f93\u5165\u7f51\u7edc\u63a5\u53e3\u9ed8\u8ba4\u4e0d\u6307\u5b9a\u53ef\u4ee5\u901a\u8fc7-i\u6307\u5b9a\u5982 \u2013I ehh0

                            printf("any\t");

                     else

                            printf("%s\t",rule->ipv6.iniface);

                     if(rule->ipv6.outiface[0] == '\0' )//\u8f93\u51fa\u7f51\u7edc\u63a5\u53e3\u9ed8\u8ba4\u4e0d\u6307\u5b9a\u53ef\u4ee5\u901a\u8fc7-o \u6307\u5b9a

                            printf("any\t");

                     else

                            printf("%s\t",rule->ipv6.outiface);

                     char addr[128] = {0};

                     printf("%s\t",inet_ntop(AF_INET6,&(rule->ipv6.src),addr,sizeof(addr)));

                     printf("%s\t",inet_ntop(AF_INET6,&(rule->ipv6.dst),addr,sizeof(addr)));

        }

    }

    return 0;

}