ip{, 6}tunnel: unify behaviour if physical device is not found

Make ip6tunnel print an error message as well. While there, get rid of
unnecessary line breaking.

Signed-off-by: Phil Sutter <phil@nwl.cc>

diff --git a/ip/ip6tunnel.c b/ip/ip6tunnel.c
index 8b842b686cb113c0848b8ff8e51d411a7f9a582d..410276f164b0f5b03548616bec830f6b77406f14 100644 (file)
--- a/ip/ip6tunnel.c
+++ b/ip/ip6tunnel.c
@@ -278,8 +278,10 @@ static int parse_args(int argc, char **argv, int cmd, struct ip6_tnl_parm2 *p)
        }
        if (medium[0]) {
                p->link = ll_name_to_index(medium);
-               if (p->link == 0)
+               if (p->link == 0) {
+                       fprintf(stderr, "Cannot find device \"%s\"\n", medium);
                        return -1;
+               }
        }
        return 0;
 }

diff --git a/ip/iptunnel.c b/ip/iptunnel.c
index 9c9dc548a1488d9ef2bfd785be163667d25693d1..803bb8328dffe2999a630eee06ba94ebdb1f01f2 100644 (file)
--- a/ip/iptunnel.c
+++ b/ip/iptunnel.c
@@ -228,8 +228,7 @@ static int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p)
        if (medium[0]) {
                p->link = if_nametoindex(medium);
                if (p->link == 0) {
-                       fprintf(stderr, "Cannot find device \"%s\"\n",
-                               medium);
+                       fprintf(stderr, "Cannot find device \"%s\"\n", medium);
                        return -1;
                }
        }