From 3f712cd14c3af1ba2d177f5aa72ee63df9a41d0f Mon Sep 17 00:00:00 2001 From: Umut Tezduyar Lindskog Date: Fri, 22 May 2015 16:02:09 +0200 Subject: [PATCH] nspawn: be verbose about interface names Allowed interface name is relatively small. Lets not make users go in to the source code to figure out what happened. --machine=debian-tree conflicts with --machine=debian-tree2 ex: Failed to add new veth \ interfaces (host0, vb-debian-tree): File exists (cherry picked from commit 637aa8a36ce21e0c83466d9b91ee1bfad2404d1c) --- src/nspawn/nspawn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 500936387f..646edea700 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -2627,7 +2627,7 @@ static int setup_veth(pid_t pid, char iface_name[IFNAMSIZ], int *ifi) { r = sd_rtnl_call(rtnl, m, 0, NULL); if (r < 0) - return log_error_errno(r, "Failed to add new veth interfaces: %m"); + return log_error_errno(r, "Failed to add new veth interfaces (host0, %s): %m", iface_name); i = (int) if_nametoindex(iface_name); if (i <= 0)