diff options
Diffstat (limited to 'usr/iscsi_net_util.c')
-rw-r--r-- | usr/iscsi_net_util.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/usr/iscsi_net_util.c b/usr/iscsi_net_util.c index c38456f..10e6fa6 100644 --- a/usr/iscsi_net_util.c +++ b/usr/iscsi_net_util.c @@ -206,6 +206,12 @@ static char *find_vlan_dev(char *netdev, int vlan_id) { } ifni = if_nameindex(); + if (!ifni) { + log_error("Failed to find netdev:%s", strerror(errno)); + close(sockfd); + return NULL; + } + for (i = 0; ifni[i].if_index && ifni[i].if_name; i++) { strlcpy(vlan_hwaddr.ifr_name, ifni[i].if_name, IFNAMSIZ); ioctl(sockfd, SIOCGIFHWADDR, &vlan_hwaddr); |