DHCPv4: send DHCPNAK if requested addr != leased addr

[project/odhcpd.git] / src / config.c

diff --git a/src/config.c b/src/config.c
index 75e9239..068d1a7 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -255,10 +255,12 @@ static int set_lease(struct uci_section *s)
                lease->duid_len = len;
        }
 
-       if ((c = tb[LEASE_ATTR_HOSTID]))
-               if (odhcpd_unhexlify((uint8_t*)&lease->hostid, sizeof(lease->hostid),
-                               blobmsg_get_string(c)) < 0)
+       if ((c = tb[LEASE_ATTR_HOSTID])) {
+               errno = 0;
+               lease->hostid = strtoul(blobmsg_get_string(c), NULL, 16);
+               if (errno)
                        goto err;
+       }
 
        list_add(&lease->head, &leases);
        return 0;