for (unsigned int i = 0; i < 16; i++)
bitmask.s6_addr[i] = 0;
- for (unsigned int i = prefix, j = 0; i > 0; i -= 8, j++) {
+ for (int i = prefix, j = 0; i > 0; i -= 8, j++) {
if (i >= 8)
bitmask.s6_addr[j] = 0xff;
else
// Perform bitwise OR
for (unsigned int i = 0; i < 4; i++)
- a.s6_addr32[i] = address->s6_addr[i] | ~bitmask.s6_addr32[i];
+ a.s6_addr32[i] = address->s6_addr32[i] | ~bitmask.s6_addr32[i];
return a;
}
return NULL;
}
-static int format_ipv6_address(struct loc_network* network, char* string, size_t length) {
- const char* ret = inet_ntop(AF_INET6, &network->start_address, string, length);
+static int format_ipv6_address(const struct in6_addr* address, char* string, size_t length) {
+ const char* ret = inet_ntop(AF_INET6, address, string, length);
if (!ret)
return -1;
return 0;
}
-static int format_ipv4_address(struct loc_network* network, char* string, size_t length) {
+static int format_ipv4_address(const struct in6_addr* address, char* string, size_t length) {
struct in_addr ipv4_address;
- ipv4_address.s_addr = network->start_address.s6_addr32[3];
+ ipv4_address.s_addr = address->s6_addr32[3];
const char* ret = inet_ntop(AF_INET, &ipv4_address, string, length);
if (!ret)
int family = loc_network_address_family(network);
switch (family) {
case AF_INET6:
- r = format_ipv6_address(network, string, length);
+ r = format_ipv6_address(&network->start_address, string, length);
break;
case AF_INET:
- r = format_ipv4_address(network, string, length);
+ r = format_ipv4_address(&network->start_address, string, length);
prefix -= 96;
break;
}
LOC_EXPORT int loc_network_set_country_code(struct loc_network* network, const char* country_code) {
+ // Set empty country code
+ if (!country_code || !*country_code) {
+ *network->country_code = '\0';
+ return 0;
+ }
+
// Country codes must be two characters
if (strlen(country_code) != 2)
return -EINVAL;
}
LOC_EXPORT int loc_network_to_database_v0(struct loc_network* network, struct loc_database_network_v0* dbobj) {
- dbobj->prefix = network->prefix;
-
// Add country code
for (unsigned int i = 0; i < 2; i++) {
dbobj->country_code[i] = network->country_code ? network->country_code[i] : '\0';
}
LOC_EXPORT int loc_network_new_from_database_v0(struct loc_ctx* ctx, struct loc_network** network,
- struct in6_addr* address, const struct loc_database_network_v0* dbobj) {
- int r = loc_network_new(ctx, network, address, dbobj->prefix);
+ struct in6_addr* address, unsigned int prefix, const struct loc_database_network_v0* dbobj) {
+ int r = loc_network_new(ctx, network, address, prefix);
if (r)
return r;
return *n;
}
-static struct loc_network_tree_node* loc_network_tree_get_path(struct loc_network_tree* tree, const struct in6_addr* address) {
+static struct loc_network_tree_node* loc_network_tree_get_path(struct loc_network_tree* tree, const struct in6_addr* address, unsigned int prefix) {
struct loc_network_tree_node* node = tree->root;
- for (unsigned int i = 0; i < 128; i++) {
+ for (unsigned int i = 0; i < prefix; i++) {
// Check if the ith bit is one or zero
node = loc_network_tree_get_node(node, in6_addr_get_bit(address, i));
}
LOC_EXPORT int loc_network_tree_add_network(struct loc_network_tree* tree, struct loc_network* network) {
DEBUG(tree->ctx, "Adding network %p to tree %p\n", network, tree);
- struct loc_network_tree_node* node = loc_network_tree_get_path(tree, &network->start_address);
+ struct loc_network_tree_node* node = loc_network_tree_get_path(tree,
+ &network->start_address, network->prefix);
if (!node) {
ERROR(tree->ctx, "Could not find a node\n");
return -ENOMEM;
// Check if node has not been set before
if (node->network) {
DEBUG(tree->ctx, "There is already a network at this path\n");
- return 1;
+ return -EBUSY;
}
// Point node to the network