@@ -720,6 +720,9 @@ static int do_show(int argc, char **argv)
int do_ipl2tp(int argc, char **argv)
{
+ if (argc < 1 || !matches(*argv, "help"))
+ usage();
+
if (genl_family < 0) {
if (rtnl_open_byproto(&genl_rth, 0, NETLINK_GENERIC) < 0) {
fprintf(stderr, "Cannot open generic netlink socket\n");
@@ -731,9 +734,6 @@ int do_ipl2tp(int argc, char **argv)
exit(1);
}
- if (argc < 1)
- usage();
-
if (matches(*argv, "add") == 0)
return do_add(argc-1, argv+1);
if (matches(*argv, "delete") == 0)
@@ -742,8 +742,6 @@ int do_ipl2tp(int argc, char **argv)
matches(*argv, "lst") == 0 ||
matches(*argv, "list") == 0)
return do_show(argc-1, argv+1);
- if (matches(*argv, "help") == 0)
- usage();
fprintf(stderr, "Command \"%s\" is unknown, try \"ip l2tp help\".\n", *argv);
exit(-1);
Signed-off-by: Phil Sutter <phil@nwl.cc> --- ip/ipl2tp.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)