Add warnings for bad combinations of Device and Interface.

[tinc] / src / bsd / device.c

diff --git a/src/bsd/device.c b/src/bsd/device.c
index 3e9cfb2..377d4a7 100644 (file)
--- a/src/bsd/device.c
+++ b/src/bsd/device.c
@@ -75,6 +75,8 @@ static bool setup_device(void) {
 
        if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
                iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
 
        if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
                iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);

+       else if(strcmp(iface, strrchr(device, '/') ? strrchr(device, '/') + 1 : device))
+               logger(LOG_WARNING, "Warning: Interface does not match Device. $INTERFACE might be set incorrectly.");

 
        if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
                if(!strcasecmp(type, "tun"))
 
        if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
                if(!strcasecmp(type, "tun"))