ip_block *
convert_ip4_routes_block (const char *conn_name)
{
gchar **ipset;
guint length;
guint i;
gchar *ip;
ip_block *start = NULL, *current = NULL, *iblock = NULL;
g_return_val_if_fail (conn_name != NULL, NULL);
ipset = split_routes (ifnet_get_data (conn_name, "routes"));
length = ipset ? g_strv_length (ipset) : 0;
for (i = 0; i < length; i++) {
ip = ipset[i];
if (find_default_gateway_str (ip) || strstr (ip, "::")
|| !find_gateway_str (ip))
continue;
ip = strip_string (ip, '"');
iblock = create_ip4_block (ip);
if (iblock == NULL)
continue;
iblock->next_hop = get_ip4_gateway (ip);
if (start == NULL)
start = current = iblock;
else {
current->next = iblock;
current = iblock;
}
}
g_strfreev (ipset);
return start;
}
ip_block *
convert_ip4_config_block (const char *conn_name)
{
gchar **ipset;
guint length;
guint i;
gchar *ip;
char *def_gateway = NULL;
const char *routes;
ip_block *start = NULL, *current = NULL, *iblock = NULL;
g_return_val_if_fail (conn_name != NULL, NULL);
ipset = split_addresses (ifnet_get_data (conn_name, "config"));
length = ipset ? g_strv_length (ipset) : 0;
routes = ifnet_get_data (conn_name, "routes");
if (routes)
def_gateway = get_ip4_gateway (strstr (routes, "default"));
for (i = 0; i < length; i++) {
ip = ipset[i];
ip = strip_string (ip, '"');
iblock = create_ip4_block (ip);
if (iblock == NULL)
continue;
if (!iblock->next_hop && def_gateway != NULL)
iblock->next_hop = g_strdup (def_gateway);
if (start == NULL)
start = current = iblock;
else {
current->next = iblock;
current = iblock;
}
}
g_strfreev (ipset);
g_free (def_gateway);
return start;
}
ip_block *
convert_ip4_config_block (gchar * conn_name)
{
gchar **ipset;
guint length;
guint i;
gchar *ip;
guint32 def_gateway;
gchar *routes;
gchar *pos;
ip_block *start = NULL, *current = NULL, *iblock = NULL;
gchar *pattern =
"((\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.)\\{(\\d{1,3})\\.\\.(\\d{1,3})\\}(/\\d{1,2}))";
GRegex *regex = g_regex_new (pattern, 0, 0, NULL);
g_return_val_if_fail (conn_name != NULL, NULL);
ipset = g_strsplit (ifnet_get_data (conn_name, "config"), "\" \"", 0);
length = g_strv_length (ipset);
routes = ifnet_get_data (conn_name, "routes");
if (routes)
def_gateway = get_ip4_gateway (strstr (routes, "default"));
else
def_gateway = 0;
for (i = 0; i < length; i++) {
ip = ipset[i];
ip = strip_string (ip, '"');
//Handle ip like 192.168.4.{1..3}
if ((pos = strchr (ip, '{')) != NULL) {
gchar *ip_start, *ip_prefix;
gchar *begin_str, *end_str;
int begin, end, j;
GMatchInfo *match_info;
g_regex_match (regex, ip, 0, &match_info);
if (!g_match_info_matches (match_info)) {
g_match_info_free (match_info);
continue;
}
begin_str = g_match_info_fetch (match_info, 3);
end_str = g_match_info_fetch (match_info, 4);
begin = atoi (begin_str);
end = atoi (end_str);
ip_start = g_match_info_fetch (match_info, 2);
ip_prefix = g_match_info_fetch (match_info, 5);
if (end < begin || begin < 1 || end > 254) {
g_match_info_free (match_info);
continue;
}
for (j = begin; j <= end; j++) {
char suf[4];
gchar *newip;
sprintf (suf, "%d", j);
newip =
g_strconcat (ip_start, suf, ip_prefix,
NULL);
iblock = create_ip4_block (newip);
if (iblock == NULL) {
g_free (newip);
continue;
}
if (!iblock->gateway && def_gateway != 0)
iblock->gateway = def_gateway;
if (start == NULL)
start = current = iblock;
else {
current->next = iblock;
current = iblock;
}
g_free (newip);
}
g_free (begin_str);
g_free (end_str);
g_free (ip_start);
g_free (ip_prefix);
g_match_info_free (match_info);
} else {
iblock = create_ip4_block (ip);
if (iblock == NULL)
continue;
if (!iblock->gateway && def_gateway != 0)
iblock->gateway = def_gateway;
if (start == NULL)
start = current = iblock;
else {
current->next = iblock;
current = iblock;
}
}
}
g_strfreev (ipset);
g_regex_unref (regex);
return start;
}
