return -1;
}
- const char* saddr = ubus_get_address4(iface->name);
- struct in_addr addr;
- inet_pton(AF_INET,saddr, &addr);
- int bits = ubus_get_mask4(iface->name);
- struct in_addr mask;
- if (bits < -32 || bits > 32)
- bits = 0;
-
- mask.s_addr = bits ? htonl(~((1 << (32 - abs(bits))) - 1)) : 0;
- if (bits < 0)
- mask.s_addr = ~mask.s_addr;
-
-
// Create a range if not specified
+ struct ifreq ifreq;
+ strncpy(ifreq.ifr_name, iface->ifname, sizeof(ifreq.ifr_name));
+
+ struct sockaddr_in *saddr = (struct sockaddr_in*)&ifreq.ifr_addr;
+ struct sockaddr_in *smask = (struct sockaddr_in*)&ifreq.ifr_netmask;
if (!(iface->dhcpv4_start.s_addr & htonl(0xffff0000)) &&
- !(iface->dhcpv4_end.s_addr & htonl(0xffff0000))) {
+ !(iface->dhcpv4_end.s_addr & htonl(0xffff0000)) &&
+ !ioctl(sock, SIOCGIFADDR, &ifreq)) {
+ struct in_addr addr = saddr->sin_addr;
+ ioctl(sock, SIOCGIFNETMASK, &ifreq);
+ struct in_addr mask = smask->sin_addr;
uint32_t start = ntohl(iface->dhcpv4_start.s_addr);
uint32_t end = ntohl(iface->dhcpv4_end.s_addr);
// Clean invalid assignments
struct dhcpv4_assignment *a, *n;
list_for_each_entry_safe(a, n, &iface->dhcpv4_assignments, head) {
- if ((htonl(a->addr) & mask.s_addr) !=
- (iface->dhcpv4_start.s_addr & mask.s_addr)) {
+ if ((htonl(a->addr) & smask->sin_addr.s_addr) !=
+ (iface->dhcpv4_start.s_addr & smask->sin_addr.s_addr)) {
list_del(&a->head);
free(a);
}