static int
find_route_slot(const unsigned char *prefix, unsigned char plen,
const unsigned char *src_prefix, unsigned char src_plen,
int *new_return)
{
int p, m, g, c;
if(route_slots < 1) {
if(new_return)
*new_return = 0;
return -1;
}
p = 0; g = route_slots - 1;
do {
m = (p + g) / 2;
c = route_compare(prefix, plen, src_prefix, src_plen, routes[m]);
if(c == 0)
return m;
else if(c < 0)
g = m - 1;
else
p = m + 1;
} while(p <= g);
if(new_return)
*new_return = p;
return -1;
}
static gboolean
check_ip_routes (NMConnection *orig,
NMConnection *candidate,
GHashTable *settings,
gint64 default_metric,
gboolean v4)
{
gs_free NMIPRoute **routes1 = NULL, **routes2 = NULL;
NMSettingIPConfig *s_ip1, *s_ip2;
const char *s_name;
GHashTable *props;
guint i, num;
s_name = v4 ? NM_SETTING_IP4_CONFIG_SETTING_NAME :
NM_SETTING_IP6_CONFIG_SETTING_NAME;
props = check_property_in_hash (settings,
s_name,
NM_SETTING_IP_CONFIG_ROUTES);
if (!props)
return TRUE;
s_ip1 = (NMSettingIPConfig *) nm_connection_get_setting_by_name (orig, s_name);
s_ip2 = (NMSettingIPConfig *) nm_connection_get_setting_by_name (candidate, s_name);
if (!s_ip1 || !s_ip2)
return FALSE;
num = nm_setting_ip_config_get_num_routes (s_ip1);
if (num != nm_setting_ip_config_get_num_routes (s_ip2))
return FALSE;
routes1 = g_new (NMIPRoute *, num);
routes2 = g_new (NMIPRoute *, num);
for (i = 0; i < num; i++) {
routes1[i] = nm_setting_ip_config_get_route (s_ip1, i);
routes2[i] = nm_setting_ip_config_get_route (s_ip2, i);
}
qsort (routes1, num, sizeof (NMIPRoute *), route_ptr_compare);
qsort (routes2, num, sizeof (NMIPRoute *), route_ptr_compare);
for (i = 0; i < num; i++) {
if (route_compare (routes1[i], routes2[i], default_metric))
return FALSE;
}
remove_from_hash (settings, props, s_name, NM_SETTING_IP_CONFIG_ROUTES);
return TRUE;
}
static int
route_ptr_compare (const void *a, const void *b)
{
return route_compare (*(NMIPRoute **) a, *(NMIPRoute **) b, -1);
}
