Better tun device name length handling.

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index 96c6b00..9f5e901 100644 (file)
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -611,8 +611,8 @@ static void inittun(void)
                LOG(0, 0, 0, "Can't set tun interface: %s\n", strerror(errno));
                exit(1);
        }
-       assert(strlen(ifr.ifr_name) < sizeof(config->tundevice));
-       strncpy(config->tundevice, ifr.ifr_name, sizeof(config->tundevice) - 1);
+       assert(strlen(ifr.ifr_name) < sizeof(config->tundevice) - 1);
+       strncpy(config->tundevice, ifr.ifr_name, sizeof(config->tundevice));
 
        {
                // get the interface index
@@ -723,7 +723,7 @@ static void inittun(void)
                req.ifmsg.ifaddr.ifa_index = ifinfo.ifi_index;
 
                ipv4_attr.rta.rta_len = RTA_LENGTH(sizeof(ipv4_attr.addr));
-               ipv4_attr.rta.rta_type = IFA_ADDRESS;
+               ipv4_attr.rta.rta_type = IFA_LOCAL;
                ipv4_attr.addr.s_addr = config->bind_address ?
                        config->bind_address : 0x01010101; // 1.1.1.1
                memcpy(NLMSG_DATA(&req.nh) + sizeof(req.ifmsg.ifaddr), &ipv4_attr, sizeof(ipv4_attr));