Check if interface has a link layer (mac) address

Fixes #298
2020-05-04 18:55:57 +05:30 · 2020-05-04 18:55:57 +05:30 · bd20ec724f
commit bd20ec724f
parent 0897ae6dad
1 changed files with 5 additions and 0 deletions
--- a/server/linuxport.cpp
+++ b/server/linuxport.cpp
@ -217,6 +217,11 @@ void LinuxPort::populateInterfaceInfo()
    }

    nl_addr *addr = rtnl_link_get_addr(link);
+    if (!addr) {
+        qWarning("rtnetlink mac addr not found for %s", name());
+        return;
+    }
+
    if (nl_addr_get_family(addr) != AF_LLC) {
        qWarning("unexpected mac family found for %s:%d",
                name(), nl_addr_get_family(addr));