ip: return correct exit code on route failure
If kernel complains about ip route request, exit status should be
2 not 1.
This fixes regression introduced by:
commit 42ecedd4bae534fc688194a795eb4548c6530cda
Author: Roopa Prabhu <roopa@cumulusnetworks.com>
Date: Tue Mar 17 19:26:32 2015 -0700
fix ip -force -batch to continue on errors
diff --git a/ip/iproute.c b/ip/iproute.c
index e0a6159..06aea6f 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1164,7 +1164,7 @@
req.r.rtm_family = AF_INET;
if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
- return -1;
+ return -2;
return 0;
}