ip route: "ip route" was misbehaving (extra argv+1 ate 1st env var)

1 files changed, 6 insertions, 4 deletions

diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c
index ce2cd8b..5ded99b 100644
--- a/networking/libiproute/iproute.c
+++ b/networking/libiproute/iproute.c
@@ -841,15 +841,17 @@ int do_iproute(char **argv)
 	/*0-3*/	"add\0""append\0""change\0""chg\0"
 	/*4-7*/	"delete\0""get\0""list\0""show\0"
 	/*8..*/	"prepend\0""replace\0""test\0""flush\0";
-	int command_num = 6;
+	int command_num;
 	unsigned flags = 0;
 	int cmd = RTM_NEWROUTE;
 
+	if (!*argv)
+		return iproute_list_or_flush(argv, 0);
+
 	/* "Standard" 'ip r a' treats 'a' as 'add', not 'append' */
 	/* It probably means that it is using "first match" rule */
-	if (*argv) {
-		command_num = index_in_substrings(ip_route_commands, *argv);
-	}
+	command_num = index_in_substrings(ip_route_commands, *argv);
+
 	switch (command_num) {
 		case 0: /* add */
 			flags = NLM_F_CREATE|NLM_F_EXCL;