/**
* Load bogons data from the supplied FILE.
*
* @returns the amount of entries loaded.
*/
static G_GNUC_COLD int
bogons_load(FILE *f)
{
char line[1024];
uint32 ip, netmask;
int linenum = 0;
int bits;
iprange_err_t error;
filestat_t buf;
bogons_db = iprange_new();
if (-1 == fstat(fileno(f), &buf)) {
g_warning("cannot stat %s: %m", bogons_file);
} else {
bogons_mtime = buf.st_mtime;
}
while (fgets(line, sizeof line, f)) {
linenum++;
/*
* Remove all trailing spaces in string.
* Otherwise, lines which contain only spaces would cause a warning.
*/
if (!file_line_chomp_tail(line, sizeof line, NULL)) {
g_warning("%s, line %d: too long a line", bogons_file, linenum);
break;
}
if (file_line_is_skipable(line))
continue;
if (!string_to_ip_and_mask(line, &ip, &netmask)) {
g_warning("%s, line %d: invalid IP or netmask \"%s\"",
bogons_file, linenum, line);
continue;
}
bits = netmask_to_cidr(netmask);
error = iprange_add_cidr(bogons_db, ip, bits, 1);
switch (error) {
case IPR_ERR_OK:
break;
/* FALL THROUGH */
default:
g_warning("%s, line %d: rejected entry \"%s\" (%s/%d): %s",
bogons_file, linenum, line, ip_to_string(ip), bits,
iprange_strerror(error));
continue;
}
}
iprange_sync(bogons_db);
if (GNET_PROPERTY(reload_debug)) {
g_debug("loaded %u bogus IP ranges (%u hosts)",
iprange_get_item_count(bogons_db),
iprange_get_host_count4(bogons_db));
}
return iprange_get_item_count(bogons_db);
}
/**
* Load geographic IP data from the supplied FILE.
*
* @return The amount of entries loaded.
*/
static G_GNUC_COLD uint
gip_load(FILE *f, unsigned idx)
{
char line[1024];
int linenum = 0;
filestat_t buf;
g_assert(f != NULL);
g_assert(uint_is_non_negative(idx));
g_assert(idx < G_N_ELEMENTS(gip_source));
switch (idx) {
case GIP_IPV4:
iprange_reset_ipv4(geo_db);
break;
case GIP_IPV6:
iprange_reset_ipv6(geo_db);
break;
default:
g_assert_not_reached();
}
if (-1 == fstat(fileno(f), &buf)) {
g_warning("cannot stat %s: %m", gip_source[idx].file);
} else {
gip_source[idx].mtime = buf.st_mtime;
}
while (fgets(line, sizeof line, f)) {
linenum++;
/*
* Remove all trailing spaces in string.
* Otherwise, lines which contain only spaces would cause a warning.
*/
if (!file_line_chomp_tail(line, sizeof line, NULL)) {
g_warning("%s: line %d too long, aborting",
gip_source[idx].file, linenum);
break;
}
if (file_line_is_skipable(line))
continue;
if (GIP_IPV4 == idx)
gip_parse_ipv4(line, linenum);
else
gip_parse_ipv6(line, linenum);
}
iprange_sync(geo_db);
if (GNET_PROPERTY(reload_debug)) {
if (GIP_IPV4 == idx) {
g_debug("loaded %u geographical IPv4 ranges (%u hosts)",
iprange_get_item_count4(geo_db),
iprange_get_host_count4(geo_db));
} else {
g_debug("loaded %u geographical IPv6 ranges",
iprange_get_item_count6(geo_db));
}
}
return GIP_IPV4 == idx ?
iprange_get_item_count4(geo_db) : iprange_get_item_count6(geo_db);
}
