/**
* @brief Validate records in prefix table
*/
static void rec_val(struct pfx_table *pfxt)
{
const int tid = getpid();
struct pfx_record rec;
enum pfxv_state res;
rec.min_len = 32;
rec.max_len = 32;
rec.prefix.ver = LRTR_IPV4;
rec.prefix.u.addr4.addr = 0;
printf("validating..\n");
for (uint32_t i = max_i; i >= min_i; i--) {
rec.min_len = 32;
rec.max_len = 32;
rec.prefix.ver = LRTR_IPV4;
rec.prefix.u.addr4.addr = htonl(i);
pfx_table_validate(pfxt, (tid % 2),
&rec.prefix, rec.min_len, &res);
pfx_table_validate(pfxt, (tid % 2) + 1,
&rec.prefix, rec.min_len, &res);
rec.min_len = 128;
rec.max_len = 128;
rec.prefix.ver = LRTR_IPV6;
rec.prefix.u.addr6.addr[1] = min_i + 0xFFFFFFFF;
rec.prefix.u.addr6.addr[0] = htonl(i) + 0xFFFFFFFF;
pfx_table_validate(pfxt, (tid % 2) + 1,
&rec.prefix, rec.min_len, &res);
usleep(rand() / (RAND_MAX / 20));
}
}
void fill_pfx_table(struct pfx_table* pfxt){
FILE* df = fopen("pfx_records.txt", "r");
if(df == NULL){
fprintf(stderr, "cant open pfx_records.txt");
exit(EXIT_FAILURE);
}
char ip[256];
unsigned int pref_len;
unsigned int asn;
unsigned int count = 0;
struct pfx_record rec;
while (fscanf(df, "%s %u %u", ip, &pref_len, &asn) != EOF){
rec.max_len = pref_len;
rec.min_len = pref_len;
rec.asn = asn;
printf("%u: IP: %s/%u %u\n", count, ip, pref_len, asn);
enum ip_version ver;
if (strchr("ip", ':') == NULL)
ver = IPV6;
else
ver = IPV4;
if(ip_str_to_addr(ip, &(rec.prefix)) == -1){
fprintf(stderr, "ip_str_to_addr_error\n");
exit(EXIT_FAILURE);
}
if(pfx_table_add(pfxt, &rec) == PFX_ERROR){
fprintf(stderr, "pfx_table_add error\n");
exit(EXIT_FAILURE);
}
char tmp[100];
ip_addr_to_str(&(rec.prefix), tmp, sizeof(tmp));
//printf("IP: %s/%u-%u %u\n", t, rec.min_len, rec.max_len,rec.asn);
enum pfxv_state state;
pfx_table_validate(pfxt, rec.asn, &(rec.prefix), rec.min_len, &state);
if(state != BGP_PFXV_STATE_VALID){
printf("Error added pfx_record couldnt be validated as valid\n");
exit(EXIT_FAILURE);
}
count++;
}
printf("added %u records to the pfx_table\n", count);
fclose(df);
}
